CN102921245A - Novel cloth dust collector - Google Patents
Novel cloth dust collector Download PDFInfo
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- CN102921245A CN102921245A CN 201210443077 CN201210443077A CN102921245A CN 102921245 A CN102921245 A CN 102921245A CN 201210443077 CN201210443077 CN 201210443077 CN 201210443077 A CN201210443077 A CN 201210443077A CN 102921245 A CN102921245 A CN 102921245A
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Abstract
The invention discloses a novel cloth dust collector and belongs to the technical field of environmental protection devices. The novel cloth dust collector comprises a supporting frame (1), an inlet hole (2), a flow guide plate (3), a casing (4), a perforated plate (5), pulse-jet systems (6), a top handrail (7), a cover plate (8), a top cover face (9) and ladder stands (10), wherein the perforated plate (5) is arranged inside the upper end of the casing (4), a filter bag cage assembly is arranged on the downward side of the perforated plate (5), a plurality of pulse-jet systems (6) are arranged on the outer side of the casing (4) above the perforated plate (5), a dust inlet opening is arranged on one side of the upper end of the casing (4), a conical dust hopper is arranged at the lower end of the casing (4), the flow guide plate is arranged inside the conical dust hopper, and ladder stands (10) are arranged on the periphery of the casing (4). By the aid of a submerged pulse valve, the dust cleaning efficiency is improved, the jetting frequency is greatly reduced, and the jetting air source pressure and the device operation energy consumption can be reduced.
Description
Technical field
The invention belongs to the environmental protection equipment technical field, be specifically related to a kind of novel cloth dust collector.
Background technology
The equipment that dust is separated from flue gas is deduster or cleaner.Everybody has the experience that wears masks, and mouth mask is exactly a kind of easy dust removal by filtration equipment.The dust removal mechanism of cleaner is very simple, and it is the same with the dust removal mechanism of mouth mask, is by filtering material the machinery of fly ash granule in the flue gas to be tackled to realize.But in addition, the fly ash granule of receiving has first also formed the stable dense grieshoch (being commonly referred to as filter cake or filter bed) of one deck at filter material surface, it has played again good filtration, particularly makes the cleaner of filter bag of establishment cloth, and this metafiltration bed has played main filtration.
Filter element can become filtrate through weaving (or acupuncture) by staple, glass fibre or various chemical fibre, is sewn into the filter bag of vertical hanging again, and different occasions will be selected different filtrates.Make the cloth bag distortion and ash is removed in dust that filter bag is collected flue gas blowback or the approach such as compressed-air actuated pulse backblowing by periodic mechanical shaking, after filtering.Ash removal method commonly used mainly contains: 1, gas deashing: the gas deashing is by means of gases at high pressure or outside atmosphere blowback filter bag, to remove the dust stratification on the filter bag.The gas deashing comprises pulse jetting deashing, anti-blow cleaning dust and draft deashing; 2, mechanical rapping cleaning dust: minute top rapping deashing and middle part vibration dust-cleaning (all for filter bag), be by means of mechanical shaking device periodically in turn rapping respectively arrange filter bag, to remove the dust stratification on the filter bag; 3, manually beat: be with artificial each filter bag of patting, to remove the dust stratification on the filter bag.
Along with the development of modern industry, dust is day by day serious on the impact that the pollution of environment and human health cause, and administers dust pollution, purifies human living environment, has become proprietary common recognition.Clean in order to safeguard production environment, in time cleaning is by the place of dust pollution.Deduster can be widely used in clearing up the industries such as polishing machine, automobile, motorcycle, Spring Industry mill spring are capable, chemical industry, cement building material, timber processing, grain processing, pharmacy, machining.But existing deduster volume is large on the market, and installation cost is high, and by the high pressure positive blower blowback, moisture easily soaks cloth bag, affects the removing dust and clearing ash effect.
In addition in chemical industry, often industrial chemicals such as breeze etc. need to be carried out roast, to make required product, in roasting process, can produce by gas in the body of heater, the high-temperature smoke that vaporous water and dust etc. form, if above-mentioned flue dust directly discharges, not only can be to environment, and the dust major part in the above-mentioned flue dust all can be recycled, directly discharging also causes a large amount of wastes of industrial chemicals, mostly adopt sack cleaner to reclaim in the prior art, the mode of its general employing vibration will be attached to the cloth bag surface powder that is comprised of filter cloth and shake lower to prevent plug-hole, but this mode can cause filter cloth on the one hand and tear, very easily cause the breakage of filter cloth, the lower recovering effect that affects in addition also can some sticky dust be not easy to shake.
Summary of the invention
The purpose of this invention is to provide a kind of novel cloth dust collector, overcome the shortcomings such as chamber-dividing counter-blowing deashing undercapacity and general pulse dust cleaning dust adsorb again, cleaning efficiency is improved, the winding-up frequency greatly reduces.This product uses submerging pulse valve, reduced winding-up bleed pressure and equipment operation energy consumption, has prolonged the service life of filter bag, pulse valve.
The present invention is achieved through the following technical solutions:
A kind of novel cloth dust collector is comprised of bracing frame 1, hand-hole 2, deflector 3, housing 4, porous plate 5, pulse jet system 6, top rail 7, cover plate 8, top cover face 9, cat ladder 10; It is characterized in that: inside, described housing 4 upper end is provided with porous plate 5, its porous plate 5 is provided with the filter bag combination to next side, also be provided with a plurality of pulse jet system 6 in porous plate 5 upper shell 4 outsides, one side also is provided with the ash charge mouth in housing 4 upper ends, be provided with the taper ash bucket in housing 4 lower ends, described taper ash bucket inside is provided with deflector, and a side is provided with ash hole, the bottom is provided with flange-interface, around 4 one weeks of housing also being provided with cat ladder 10.
Described housing 4 becomes a upright cuboid by angle steel with Plate Welding, up and down two bottom surface openings.
One side of described porous plate 5 is provided with floor, is provided with the through hole of 42 Φ 162 on the porous plate,
The combination of described filter bag is comprised of filter bag and cage head Venturi tube, and cage head Venturi tube is arranged on the filter bag top, is provided with the vertical bar of a plurality of cages and cranse in the two-layer cage up and down at the filter bag inwall.
Described deflector is comprised of swash plate and riser, is provided with side plate in the middle of swash plate and riser, and its side panel angles is 150 degree.
Described ash hole arranged outside has a fast-open type baffle plate, and fast-open type baffle plate one side is by bearing pin and turn disc and be fixed on the taper ash bucket, and opposite side is fixed on the taper ash bucket by swivel bolt and fixed head, also is provided with a handle on the fast-open type baffle plate.
Beneficial effect of the present invention:
Described cloth dust collector, the dust concentration of discharge is low; The concentration of discharging is not subjected to the impact of the character such as dust specific resistance, concentration, granularity.Sack cleaner structure and maintenance are all simpler; Life of bag filter is generally more than 2 years; Can capture the dust that electric precipitation is difficult to receive adapter, efficiency of dust collection is high, can capture 0.The dust that 3nm is above changes compliance to load good, is particularly suitable for capturing very thin and uninteresting dust, and the dried dirt of receiving is convenient to dispose and is received to take over and use.It not only has the advantages such as deashing ability than backblowing cloth-bag dust collector is strong, efficiency of dust collection is high, concentration of emission is low, also has characteristics reliable and stable, that air consumption is low, floor space is little, is particularly suitable for processing the Wind Volume flue gas.Can be widely used in normal temperature or the purification of high-temperature dusty gas and the recovery of dust-like material such as cement, smelting pulse long-cloth-bag duster gold, petrochemical industry, building materials, grain, machinery, carbon black, electric power, waste incineration, Industrial Stoves.Overcome the shortcomings such as chamber-dividing counter-blowing deashing undercapacity and general pulse dust cleaning dust adsorb again, cleaning efficiency is improved, the winding-up frequency greatly reduces.This product uses submerging pulse valve, reduced winding-up bleed pressure and equipment operation energy consumption, has prolonged the service life of filter bag, pulse valve.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is right view of the present invention.
Fig. 3 is top view of the present invention.
Among the figure, bracing frame 1, hand-hole 2, deflector 3, housing 4, porous plate 5, pulse jet system 6, top rail 7, cover plate 8, top cover face 9, cat ladder 10, bolt 11.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further:
A kind of novel cloth dust collector shown in attached Fig. 1 and 2, is comprised of bracing frame 1, hand-hole 2, deflector 3, housing 4, porous plate 5, pulse jet system 6, top rail 7, cover plate 8, top cover face 9, cat ladder 10; Inside, described housing 4 upper end is provided with porous plate 5, one side of described porous plate 5 is provided with floor, be provided with the through hole of 42 Φ 162 on the porous plate, its porous plate 5 is provided with the filter bag combination to next side, described filter bag combination is comprised of filter bag and cage head Venturi tube, cage head Venturi tube is arranged on the filter bag top, be provided with the vertical bar of a plurality of cages and cranse in the two-layer cage up and down at the filter bag inwall, also be provided with a plurality of pulse jet system 6 in porous plate 5 upper shell 4 outsides, one side also is provided with the ash charge mouth in housing 4 upper ends, described housing 4 becomes a upright cuboid by angle steel with Plate Welding, two bottom surface openings up and down, be provided with the taper ash bucket in housing 4 lower ends, described taper ash bucket inside is provided with deflector, described deflector is comprised of swash plate and riser, in the middle of swash plate and riser, be provided with side plate, its side panel angles is 150 degree, one side is provided with ash hole, the bottom is provided with flange-interface, described ash hole arranged outside has a fast-open type baffle plate, fast-open type baffle plate one side is by bearing pin and turn disc and be fixed on the taper ash bucket, opposite side is fixed on the taper ash bucket by swivel bolt and fixed head, also be provided with a handle on the fast-open type baffle plate, around 4 one weeks of housing also being provided with cat ladder 10.
After its equipment operation principle, dusty gas were entered by ash bucket top air inlet, under the effect of deep bead, air-flow upwards flowed, and flow velocity reduces, and part bulky grain dirt is because the effect of inertia force is out fallen into ash bucket by minute Guo.Dusty gas enters raising middle flask through the filtration, purification of filter bag, and dust is delayed at the outer surface of filter bag, and purified gas enters upper box through filter pocket mouths, is discharged by air outlet.
Along with the filter bag surface dust constantly increases, dedusting a bit actor inlet outlet pressure differential also rises thereupon.When dust remover resistance reached setting value, control system was sent the deashing instruction, and soot cleaning system is started working.At first magnetic valve is opened after receiving signal immediately, the compressed air of Small diaphragm-piece top air chamber is discharged, because the stressed change in Small diaphragm-piece two ends, logical the first opening of the exhaust of being closed by Small diaphragm-piece opened, and the compressed air of large diaphragm top air chamber thus passage is discharged, the large stressed change in diaphragm two ends, make large diaphragm action, the delivery outlet of closing is opened, and the compressed air in the gas bag is via efferent duct and be blown in the bag realization deashing.After control signal stops, closed electromagnetic valve, Small diaphragm-piece, large diaphragm reset in succession, and winding-up stops.
Pulse dust collector is to enter deduster by air inlet when dusty gas, at first runs into swash plate and baffle plate in the middle of the inlet and outlet, and air-flow just diverted flow enters ash bucket, and air velocity slows down simultaneously, because effect of inertia, makes that crude particle dust flows directly into ash bucket in the gas.Play the effect of gathering dust in advance, the air-flow that enters ash bucket is rolled over subsequently and the cloth bag dust that upwards by inside metallic framework is housed is trapped in the outer surface of cloth bag (filter cylinder), purified gas enters cloth bag (filter cylinder) top, chamber clean room, being pooled to air outlet discharges, dusty gas is by in the process of cloth bag purification, the long-pending dust that is attached on the cloth bag (filter cylinder) is more and more along with the increase of time, thereby increase cloth bag (filter cylinder) resistance, cause the processing air quantity to reduce gradually, be normal operation, control resistance within the specific limits (140-170mm water column), must carry out deashing to cloth bag (filter cylinder), trigger each control valve and unbalanced pulse valve by the pulse control instrument order during deashing, compressed air in the gas tank is by injection tube, and each aperture Venturi tube is ejected in each corresponding cloth bag (filter cylinder), and cloth bag (filter cylinder) moment sharply expands, make the long-pending dust releasing that is attached to cloth bag (filter cylinder) surface, cloth bag (filter cylinder) is regenerated.Clear lower dust falls into ash bucket, discharges body through dust removing system.Make thus the long-pending dust pulse jetting deashing periodically that is attached on the cloth bag (filter cylinder), Purge gas is normally passed through, guarantee the duster system operation.
The dust that electric precipitation is difficult to receive adapter can be captured, and on inevitable level, the compounds such as itrated compound, sulfide can be collected.Be subordinate to that equipment is few, reduced investment, technical ability requires do not have electric cleaner high like that.Efficiency of dust collection is high, can capture the above dust of 0.3nm, makes dusty gas be purified to 15mg/m
3Even below.Load is changed compliance good, the very thin and uninteresting dust of special suitable capture, the dried dirt of receiving are convenient to dispose and are received to take over and use.
Claims (6)
1. novel cloth dust collector, a kind of novel cloth dust collector is comprised of bracing frame (1), hand-hole (2), deflector (3), housing (4), porous plate (5), pulse jet system (6), top rail (7), cover plate (8), top cover face (9), cat ladder (10); It is characterized in that: inside, described housing (4) upper end is provided with porous plate (5), its porous plate (5) is provided with the combination of filter bag cage to next side, also be provided with a plurality of pulse jet systems (6) in porous plate (5) upper shell (4) outside, one side also is provided with the ash charge mouth in housing (4) upper end, be provided with the taper ash bucket in housing (4) lower end, described taper ash bucket inside is provided with deflector, one side is provided with ash hole, the bottom is provided with flange-interface, around (4) one weeks of housing also being provided with cat ladder (10).
2. a kind of novel cloth dust collector according to claim 1, it is characterized in that: described housing (4) becomes a upright cuboid by angle steel with Plate Welding, up and down two bottom surface openings.
3. a kind of novel cloth dust collector according to claim 1, it is characterized in that: a side of described porous plate (5) is provided with floor, is provided with the through hole of 42 Φ 162 on the porous plate.
4. a kind of novel cloth dust collector according to claim 1, it is characterized in that: described filter bag cage combination is comprised of filter bag and cage head Venturi tube, cage head Venturi tube is arranged on the filter bag top, is provided with the vertical bar of a plurality of cages and cranse in the two-layer cage up and down at the filter bag inwall.
5. a kind of novel cloth dust collector according to claim 1, it is characterized in that: described deflector is comprised of swash plate and riser, is provided with side plate in the middle of swash plate and riser, and its side plate is 150 degree.
6. a kind of novel cloth dust collector according to claim 1, it is characterized in that: described ash hole arranged outside has a fast-open type baffle plate, fast-open type baffle plate one side is by bearing pin and turn disc and be fixed on the taper ash bucket, opposite side is fixed on the taper ash bucket by swivel bolt and fixed head, also is provided with a handle on the fast-open type baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210443077 CN102921245A (en) | 2012-11-08 | 2012-11-08 | Novel cloth dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210443077 CN102921245A (en) | 2012-11-08 | 2012-11-08 | Novel cloth dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102921245A true CN102921245A (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210443077 Pending CN102921245A (en) | 2012-11-08 | 2012-11-08 | Novel cloth dust collector |
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| CN (1) | CN102921245A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999889A (en) * | 2016-06-29 | 2016-10-12 | 合肥天翔环境工程有限公司 | Flow guide device of cloth bag type dust remover |
| CN106670203A (en) * | 2017-03-07 | 2017-05-17 | 内蒙古碳谷科技有限公司 | Fullerene coarse ash dustless collection device and collection method thereof |
| CN107842892A (en) * | 2017-12-12 | 2018-03-27 | 成都前锋电子有限责任公司 | A kind of lockover structure of smoke exhaust ventilator |
| CN109550330A (en) * | 2019-01-18 | 2019-04-02 | 重庆毕威环保工程设备有限公司 | A kind of superhigh temperature minimum discharge pulse dust collector |
| CN112774336A (en) * | 2020-12-30 | 2021-05-11 | 江阴市双菱环境设备有限公司 | Dust remover of crusher |
-
2012
- 2012-11-08 CN CN 201210443077 patent/CN102921245A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999889A (en) * | 2016-06-29 | 2016-10-12 | 合肥天翔环境工程有限公司 | Flow guide device of cloth bag type dust remover |
| CN105999889B (en) * | 2016-06-29 | 2018-07-27 | 合肥天翔环境工程有限公司 | The guiding device of sack cleaner |
| CN106670203A (en) * | 2017-03-07 | 2017-05-17 | 内蒙古碳谷科技有限公司 | Fullerene coarse ash dustless collection device and collection method thereof |
| CN107842892A (en) * | 2017-12-12 | 2018-03-27 | 成都前锋电子有限责任公司 | A kind of lockover structure of smoke exhaust ventilator |
| CN107842892B (en) * | 2017-12-12 | 2023-06-30 | 成都前锋电子有限责任公司 | Turnover locking structure of smoke exhaust ventilator |
| CN109550330A (en) * | 2019-01-18 | 2019-04-02 | 重庆毕威环保工程设备有限公司 | A kind of superhigh temperature minimum discharge pulse dust collector |
| CN109550330B (en) * | 2019-01-18 | 2024-05-31 | 重庆毕威环保工程设备有限公司 | Ultra-high temperature ultra-low emission pulse dust collector |
| CN112774336A (en) * | 2020-12-30 | 2021-05-11 | 江阴市双菱环境设备有限公司 | Dust remover of crusher |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |