CN103752104B - High-temperature cartridge deduster - Google Patents
High-temperature cartridge deduster Download PDFInfo
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- CN103752104B CN103752104B CN201410041712.8A CN201410041712A CN103752104B CN 103752104 B CN103752104 B CN 103752104B CN 201410041712 A CN201410041712 A CN 201410041712A CN 103752104 B CN103752104 B CN 103752104B
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- filter cylinder
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- cartridge deduster
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Abstract
The present invention relates to a kind of cleaner unit, particularly a kind of high-temperature cartridge deduster.Including: casing；Air inlet and air outlet；It is arranged on the card of box house；Fix and be suspended in the filter cylinder under card；It is arranged on the injection system above card；It is arranged on the ash bucket below casing.It is characterized in that: described cleaner unit adopts high temperature filter cylinder as filter element, this filter cylinder energy long-play is at the temperature of 170 DEG C, and the instantaneous high temperature bearing 190 DEG C of energy, and filter cylinder filtrate adopts long filament PPS；Good filtration effect, it is easy to deashing, owing to the filter area of high temperature filter cylinder is big, so it is relatively big to process air quantity, saves floor space.The advantages such as in summary, high-temperature cartridge deduster purification efficiency is high, processes large-minded, and filter life is long, safe and reliable to operation, automaticity is high, and floor space is few.
Description
Technical field
The present invention relates to a kind of cleaner unit, particularly high-temperature cartridge deduster.
Background technology
Along with the raising of industrial development and people's environmental protection consciousness, various dedusting technologies are developed by people, and various cleaner units also just arise at the historic moment.Wherein filter cartridge dust remover development is very fast, and filter cartridge dust remover can be divided into polytype according to mounting means is different with the material of filter cylinder.
Filter drum type precipitator just occurs in Japan and more American-European countries as far back as 20 century 70s, there is volume little, efficiency is high, reduced investment, the advantage such as easy care, in recent years, along with new technique, new material constantly develop, making filter cartridge dust remover be widely used in the industrial circles such as cement, iron and steel, electric power, food, metallurgy, chemical industry, whole volume increases several times, becomes filter area > 2000m2Large-scale cleaner unit (GB6719-86 class), various pocket types existing with on market, electrostatic precipitator compare features such as having effective filtration area is big, pressure reduction is low, low emission, little, the long service life of volume, become the new direction of industrial dust collector development.
The performance of filter cartridge dust remover is mainly manifested in filtration, deashing and under operating mode in service life length two.With dedusting technology existing level, making filter effect reach and being better than environmental protection standard is not difficult matter, and is removed by the dust on filtrate and be easier to implement yet.Under operating condition, the service life of filter cartridge dust remover is crucial, it is typically in iron and steel, power industry and is typically in more than 150 DEG C owing to flue-gas temperature is higher, so needing flue gas is carried out pretreatment before entering filter cartridge dust remover or sack cleaner, the mode of pretreatment includes water-cooled or air preheater, no matter which kind of mode pretreated fumes, is required for consuming bigger power, improves operating cost.Can filter cartridge dust remover bear the indices such as higher the flue-gas temperature service life and the economical operation benefit that are related to cleaner unit.
Existing filter cartridge dust remover filtering material is exactly mainly chopped fiber needle-punched non-woven fabrics, filter cylinder element is also not past high-temperature process measure, owing to filter cylinder filtering material generally selects chopped fiber needle-punched non-woven fabrics, can not the higher flue gas for the treatment of temperature, generally can only the flue gas for the treatment of temperature < 120 DEG C.The spare and accessory parts of existing market major part filter cylinder material and use include band, glue etc. all can not bear higher flue-gas temperature, so once flue-gas temperature too high service life that will certainly affect filter cylinder, thus improving the operating cost of cleaner unit.
Summary of the invention
Embodiments provide a kind of high-temperature cartridge deduster, for particulate separation out and being trapped, reclaimed from dusty gas.
A kind of high-temperature cartridge deduster, including:
For supporting the casing with protective effect；
It is arranged on the air inlet on casing and air outlet, air inlet and air outlet to be used for passing into dusty gas and discharging clean gas；
It is arranged on the card of box house；
Fix and be suspended in the filter cylinder under card, for dust in captured gas；
It is arranged on the injection system above card, for cleaning the dust of filter cylinder surface adsorption；
It is arranged on the ash bucket below casing, for receiving the dust that cleaner unit traps；
Connect the negative-pressure air fan of air outlet, for subnormal ambient in holding tank body；
Described filter cylinder includes metal rack and filter material, described metal rack adopts low-carbon steel material, described filter material is the multiple structure that fiber filament is entwined, each Rotating fields is the netted of the laid one-tenth of filament fiber, described filter material is minimum towards a filament diameter inside filter cylinder, and from filter cylinder innermost layer to filter cylinder, outermost filter material filament diameter incrementally increases.
The long filament PPS filtering material that described filter material adopts, it is linear, the crystalline polymer that form macromolecular main chain so that phenyl ring connects sulphur atom in para-position, fusing point 285 DEG C, decomposition temperature 400 DEG C, life-time service temperature is up to 170 DEG C, and anti-flammability can reach UL94-0 level.
For the further improvement of technique scheme, the pore size of described filter material each layer is different, and filter cylinder innermost layer aperture is minimum, and from filter cylinder innermost layer to filter cylinder outermost layer, the aperture of filter material incrementally increases.
For the further improvement of technique scheme, the filament diameter of described filter material each layer is between 10-60 micrometer range.
For the further improvement of technique scheme, the fibre number of described filter material each layer is between 1-6 dawn scope.
For the further improvement of technique scheme, the metal rack of filter cylinder is make the mild steel that silicones application processes after oil removing, rust cleaning, phosphatization.
Filter cylinder band material is the braid over braid of aramid fiber.Aramid fiber is a kind of high-intensity fiber, heatproof 200 DEG C.Filter cylinder sealing ring can be made with rubber weather strip, good springiness, seals tight, and heatproof is up to 220 DEG C.The all metalworks of filter cylinder are mild steel, and metalwork is done silicones application after oil removing, rust cleaning, phosphatization and processed, and coating antiseptic is functional, heatproof 220 DEG C.Filter cylinder adhesive is special modified epoxy resin, and chemical stability is good, and resistant to temperature alternate repeatedly, heatproof reaches 200 DEG C, instantaneous 220 DEG C.
For the further improvement of technique scheme, described high-temperature cartridge deduster also includes some lifting valves, and described lifting valve is arranged in the pipeline connecting air outlet, for switching dedusting and the deashing pattern of cleaner.
For the further improvement of technique scheme, described high-temperature cartridge deduster also includes injection system, and described injection system also includes some pulse valves, and described pulse valve one end is connected with air accumulator, and the other end connects with winding-up pipeline.
For the further improvement of technique scheme, described high-temperature cartridge deduster also includes the bypath system connecting air inlet and air outlet, for the gas that exhaust temperature is too high or too low, protects filter cylinder；Described bypath system is provided with bypass valve, when dusty gas temperature is below or above filter cylinder tolerance range, opens bypass valve.
For the further improvement of technique scheme, described high-temperature cartridge deduster also includes electric-control system, it is possible to automatically controls the deashing of cleaner unit and unloads ash, it is ensured that cleaner unit is in increasingly automated state.Described high-temperature cartridge deduster also includes electric control system, and described electric control system adopts programmable controller to be controlled, and the various piece of cleaner unit can carry out either automatically or manually as requested, can also arrange linkage according to demand.
For the further improvement of technique scheme, described high-temperature cartridge deduster also includes thermostatic control system.
As can be seen from the above technical solutions, the invention have the advantages that
1, the filter material of filter cylinder uses long filament PPS to be that filtrate, long filament and filtering material are readily produced, and saves cost；
2, the filter material filtrate energy long-play that high temperature filter cylinder uses is at 170 DEG C, and transient temperature can reach 170 DEG C；Long service life, saves operating cost；
3, high-temperature cartridge deduster filtering accuracy height, relatively easy-to-clean ash, floor space is little.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall structure schematic diagram；
Fig. 2 is cartridge structure schematic diagram of the present invention；
Wherein: 1-ash bucket, 2-casing, 3-filter cylinder, 4-air inlet, 5-card, 6-injection system, 7-air outlet, 8-electrical control cubicles, 9-upper end cover, 10-Venturi tube, 11-rubber weather strip, 12-modified epoxy, 13-filter material, 14-middle transition ring, 15-inner support, 16-spherical gas separator tube, 17-bottom end cover, 18-band.
Detailed description of the invention
Embodiments provide a kind of high-temperature cartridge deduster, for particulate separation out and being trapped, reclaimed from dusty gas.The present invention is described in detail below with reference to the drawings and specific embodiments and realizes process.
A kind of high-temperature cartridge deduster, is used for leading to filter cartridge and particulate separation out and is reclaimed from dusty gas, as shown in Figure 1, including: for supporting the casing 2 with protective effect；It is arranged on the air inlet 4 in casing 2 one side and the air outlet 7 on opposite, is respectively used to pass into dusty gas and discharge clean gas.Filtration velocity is controlled at 0.8m/min once by air inlet 4；Air outlet 7 connects negative-pressure air fan, makes to keep in casing 2 subnormal ambient.Ash bucket 1 is arranged on below casing 2, for receiving the dust that cleaner unit traps, is further arranged below column at ash bucket 1, plays a supporting role.
Card 5 is positioned at the middle part of sack cleaner casing 2, and casing 2 is divided into top injection system chamber and two parts of bottom baghouse.Card 5 directly bears the load such as high temperature filter cylinder 3 and accessory weight, panel dust stratification, the viscous ash of high temperature filter cylinder 3 inner surface, winding-up air pressure.Rubber weather strip sealing strip is set between card 5 and high temperature filter cylinder 3, it is possible to prevent the gap air leak between high temperature filter cylinder 3 and card 5, reduces filter effect.
The present embodiment is provided with altogether 120 high temperature filter cylinders 3 adopting long filament PPS filtering material as filter.Described high temperature filter cylinder 3 is fixed and is suspended in by the accessory such as Venturi tube, elastic ring below card 5, and is provided with rubber weather strip 11.High temperature filter cylinder is for solids in captured gas.The filtrate of high temperature filter cylinder 3 and its spare and accessory parts are the critical materials in cleaner unit service life, select suitable filtrate that the properly functioning of cleaner unit and operational effect are had important impact according to the character of pending gas and dust.In the present invention, high temperature filter cylinder 3 includes metal rack and filter material 13, described metal rack adopts low-carbon steel material, described filter material 13 is the multiple structure that long filament PPS filtering material is entwined, each Rotating fields is the netted of the laid one-tenth of filament fiber, described filter material is minimum towards a filament diameter inside filter cylinder, and from filter cylinder innermost layer to filter cylinder, outermost filter material filament diameter incrementally increases.Described high temperature filter cylinder 3 adopts, except filter material 13, the long filament PPS filtrate that can bear 170 DEG C of high temperature for a long time, its other accessories include rubber weather strip 11, inner support 15, band 18, adhesive heatproof can reach 200 DEG C, it is ensured that cleaner unit service life under high-temperature flue gas.
Described high-temperature cartridge deduster also includes 5 lifting valves, corresponding with pulse valve, and described lifting valve is arranged in the pipeline connecting air outlet 7, for switching dedusting and the deashing pattern of cleaner unit.Promote valve and control the air pressure within casing 2, when opening lifting valve, owing to air outlet 7 connects the effect of negative-pressure air fan, make to keep in casing 2 negative pressure state, the dusty gas passed in high temperature filter cylinder 3 filters outside to inside from filter cylinder, by promoting valve, discharges via air outlet 7；When closing lifting valve, then the gas filtered cannot be discharged, and switches to deashing pattern.Promote valve be turned on and off can cause the air pressure change in casing 2, make high temperature filter cylinder shake under stress changes, and then easily removed by pulse jet.Promote valve and according to needs, corresponding multiple pulse valve can also be set to.
Described high temperature filter cylinder is mainly made up of upper end cover 9 (interior band Venturi tube 10), inner support 15, long filament PPS filter material 13, middle transition ring 14 and bottom end cover 17, upper end cover 9 (interior with Venturi tube 10), inner support 15 and spherical gas buffer 16 are welded to together, constitute a total stake body.Total stake body, middle transition ring 14, bottom end cover 17 and filter material 13 are bonded together by viscose glue.It addition, be combined by each paper folded of rubber weather strip 11 with filter material 13 with band 18 again, it is ensured that the distance between each paper discharging the retained water is uniform.Inner support 15 is vertically by 6 cold drawn round iron of φ 3, the cold drawn round iron of transverse direction φ 3.5.The spacing of each iron hoop is 100mm.Inner support 15 1 and upper end cover 9 (interior band Venturi tube 10) spot welding, other end forms total stake body with hemispherical buffer 16 spot welding.The effect of radial buffer 16 has 2 points.The first, the impulsive force bottom filter cylinder is directly delivered on total stake body by air pulse, it is to avoid under air pulse impacts, make the situation that bottom end cover comes off.The second, avoid air pulse to be flushed to after bottom filter cylinder and damage the situation of filter material bottom filter cylinder to surrounding diffusion at once.
The filter material 13 that described high temperature filter cylinder uses is polypropylene sulfide and long filament PPS, and this filtrate energy continuous service is at 170 DEG C, and additionally the inner support 15 of high temperature filter cylinder, adhesive, rubber weather strip 11, band 18 can bear the high temperature of 200 DEG C.
Described high-temperature cartridge deduster filter element filter cylinder is containing Venturi tube 10, and Venturi tube 10 is a up big and down small tubaeform body, and blast pass is jetted from the top down, and it is the highest that air-flow arrives flow velocity during Venturi tube 10 diameter smallest end.Flow velocity is more high, and pressure is more low, material is thus formed a region of no pressure, and the air of filter cylinder circumferential perimeter can be introduced Venturi tube by it, thus can substantially increase the air capacity entering cartridge interior, improve ash-removal effect.
Described high-temperature cartridge deduster also includes electric control system, and described electric control system adopts programmable controller to be controlled, and cleaner unit equipment resistance is set smaller than 1200Pa, it is achieved Automated condtrol.The various piece of cleaner unit can carry out either automatically or manually as requested, can also arrange linkage according to demand.
Meanwhile, described high-temperature cartridge deduster also includes thermostatic control system.
Above a kind of use high-temperature cartridge deduster provided by the present invention is described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, such as high temperature filter cylinder, pulse valve, the quantity of lifting valve and corresponding relation, all can do respective change according to being actually needed.In sum, this specification content should not be construed as limitation of the present invention.
Claims (9)
1. a high-temperature cartridge deduster, including:
For supporting the casing (2) with protective effect；
Being arranged on the air inlet (4) on casing (2) and air outlet (7), air inlet and air outlet are used for passing into dusty gas and discharging clean gas；
It is arranged on the card (5) that casing (2) is internal；
Fix and be suspended in the filter cylinder (3) under card (5), for dust in captured gas；
It is arranged on the injection system (6) of card (5) top, is used for cleaning the dust of filter cylinder (3) surface adsorption；
It is arranged on the ash bucket (1) of casing (2) lower section, for receiving the dust that cleaner unit traps；
Connect the negative-pressure air fan of air outlet (7), be used for keeping casing (2) interior subnormal ambient；
Described filter cylinder (3) includes metal rack and filter material (13)；
It is characterized in that: described metal rack adopts low-carbon steel material, the multiple structure that described filter material (13) is entwined for fiber filament, each Rotating fields is the netted of the laid one-tenth of filament fiber, described filter material (13) is minimum towards a filament diameter of filter cylinder (3) inner side, from filter cylinder innermost layer to filter cylinder, outermost filter material (13) filament diameter incrementally increases, the fiber filament that described filter material adopts is long filament PPS filtering material, inner support (15) one end is connected with upper end cover (9), the other end is connected to hemispherical buffer (16)；
Described filter material (13) is bonded together by rubber weather strip (11) and band (18)；Described upper end cover (9) is connected to Venturi tube (10).
2. high-temperature cartridge deduster according to claim 1, it is characterized in that: the pore size of described filter material (13) each layer is different, filter cylinder innermost layer aperture is minimum, and from filter cylinder innermost layer to filter cylinder outermost layer, the aperture of filter material (13) incrementally increases.
3. high-temperature cartridge deduster according to claim 1 and 2, it is characterised in that: the fibre number of described filter material (13) each layer is between 1-6 dawn scope.
4. high-temperature cartridge deduster according to claim 1, it is characterised in that: the metal rack of filter cylinder (3) is make the mild steel that silicones application processes after oil removing, rust cleaning, phosphatization.
5. high-temperature cartridge deduster according to claim 1, it is characterised in that: also including some lifting valves, described lifting valve is arranged in the pipeline connecting air outlet, for switching dedusting and the deashing pattern of cleaner.
6. high-temperature cartridge deduster according to claim 1, it is characterised in that: also including injection system (6), described injection system also includes some pulse valves, and described pulse valve one end is connected with air accumulator, and the other end connects with winding-up pipeline.
7. high-temperature cartridge deduster according to claim 1, it is characterised in that: also include the bypath system connecting air inlet (4) and air outlet (7), for the gas that exhaust temperature is too high or too low, protection filter cylinder (3)；Described bypath system is provided with bypass valve, when dusty gas temperature is below or above filter cylinder (3) tolerance range, opens bypass valve.
8. high-temperature cartridge deduster according to claim 1, it is characterised in that: also include electric-control system, it is possible to automatically control the deashing of cleaner unit and unload ash, it is ensured that cleaner unit is in increasingly automated state.
9. high-temperature cartridge deduster according to claim 1, it is characterised in that: also include thermostatic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041712.8A CN103752104B (en) | 2014-01-28 | 2014-01-28 | High-temperature cartridge deduster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041712.8A CN103752104B (en) | 2014-01-28 | 2014-01-28 | High-temperature cartridge deduster |
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| CN103752104A CN103752104A (en) | 2014-04-30 |
| CN103752104B true CN103752104B (en) | 2016-06-29 |
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| CN201410041712.8A Active CN103752104B (en) | 2014-01-28 | 2014-01-28 | High-temperature cartridge deduster |
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| CN109692535B (en) * | 2018-12-18 | 2024-03-22 | 广东风和洁净工程有限公司 | Powdery resource recovery device |
| CN109668996A (en) * | 2018-12-29 | 2019-04-23 | 浙江大学 | A kind of denitrating catalyst full load runnability experimental rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753002A (en) * | 1994-06-14 | 1998-05-19 | Appliance Development Corp. | High-efficiency air filter |
| CN101658748A (en) * | 2009-09-17 | 2010-03-03 | 浙江吉天环保科技有限公司 | Outer-filtering bag-type deduster |
| CN102698526A (en) * | 2012-06-20 | 2012-10-03 | 浙江吉天环保科技有限公司 | Internal filtering dust filtering equipment |
| CN202638181U (en) * | 2012-06-20 | 2013-01-02 | 浙江吉天环保科技有限公司 | Inner-filtering type dust filter device |
| CN103285663A (en) * | 2013-06-18 | 2013-09-11 | 浙江吉天环保科技有限公司 | Spunbond filament filter material |
| CN203281158U (en) * | 2013-06-18 | 2013-11-13 | 浙江吉天环保科技有限公司 | Dedusting filter bag |
| CN203281160U (en) * | 2013-06-18 | 2013-11-13 | 浙江吉天环保科技有限公司 | Bag-type dust collector with filament filtering materials used |
| CN203678175U (en) * | 2014-01-28 | 2014-07-02 | 浙江吉天环保科技有限公司 | Filter cartridge dirt catcher |
-
2014
- 2014-01-28 CN CN201410041712.8A patent/CN103752104B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753002A (en) * | 1994-06-14 | 1998-05-19 | Appliance Development Corp. | High-efficiency air filter |
| CN101658748A (en) * | 2009-09-17 | 2010-03-03 | 浙江吉天环保科技有限公司 | Outer-filtering bag-type deduster |
| CN102698526A (en) * | 2012-06-20 | 2012-10-03 | 浙江吉天环保科技有限公司 | Internal filtering dust filtering equipment |
| CN202638181U (en) * | 2012-06-20 | 2013-01-02 | 浙江吉天环保科技有限公司 | Inner-filtering type dust filter device |
| CN103285663A (en) * | 2013-06-18 | 2013-09-11 | 浙江吉天环保科技有限公司 | Spunbond filament filter material |
| CN203281158U (en) * | 2013-06-18 | 2013-11-13 | 浙江吉天环保科技有限公司 | Dedusting filter bag |
| CN203281160U (en) * | 2013-06-18 | 2013-11-13 | 浙江吉天环保科技有限公司 | Bag-type dust collector with filament filtering materials used |
| CN203678175U (en) * | 2014-01-28 | 2014-07-02 | 浙江吉天环保科技有限公司 | Filter cartridge dirt catcher |
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| CN103752104A (en) | 2014-04-30 |
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Effective date of registration: 20171215 Address after: 528225 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District Road No. 5 Patentee after: Guangdong environmental technology Limited by Share Ltd Address before: 324000 No. 39 Middle Pier Road, Qujiang District, Zhejiang, Quzhou Patentee before: Zhejiang Jitian Environmental Protection Technology Co., Ltd. |
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Address after: 528225 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District Road No. 5 Patentee after: Guangdong Bao Hong new material Limited by Share Ltd. Address before: 528225 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District Road No. 5 Patentee before: GUANGDONG S.L.P. ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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