CN102728153A - Dust collection device - Google Patents
Dust collection device Download PDFInfo
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- CN102728153A CN102728153A CN2012102530450A CN201210253045A CN102728153A CN 102728153 A CN102728153 A CN 102728153A CN 2012102530450 A CN2012102530450 A CN 2012102530450A CN 201210253045 A CN201210253045 A CN 201210253045A CN 102728153 A CN102728153 A CN 102728153A
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- bag
- dust arrester
- dust
- muscle
- upper box
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Abstract
The invention provides a dust collection device, which comprises a bracket. The bracket is arranged right above a dust collection point, a box body is fixedly arranged on the bracket, and a deflector is arranged between the upper box body and the lower box body of the box body. A bag-type dust collector is arranged in the upper box body. The bottom end of the lower box body is movably connected with a dust discharging slide. A blowing device is fixedly arranged outside the box body. The blowing device is communicated with the upper box body through a blow tube. With the adoption of the dust collection device, the generated dust is absorbed to achieve the purpose of purifying the environment and realizing the standard of the environment protection. The detained dust on a filtering bag is timely cleared through pulse airflow, and therefore, the dust collection effect of the bag-type dust collector can be guaranteed.
Description
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Technical field
The present invention relates to a kind of dust arrester, be specifically related to a kind of sack cleaner and bag cage thereof.
Background technology
Production and processing type enterprise all exists the vent gas treatment problem; Particularly particularly serious at the dust pollution of cement production enterprise, the tunnel of manufacture of cement and the belt conveyor of bottom of the reservior exist a large amount of short grained dust to fly upward when discharging everywhere, because all there are unequal emptying point and reloading point in all kinds of tunnels and bottom of the reservior; There are twenties at most; These emptying points arrange that because of spatial constraints is horizontal pipe the horizontal pipe of long distance very easily causes line clogging, each airborne dust put and cloth wind inhomogeneous; So the dust removing effects of general deduster is undesirable, be difficult to reach discharge standard.In addition, because dust stains seriously, when belt conveyor moved, the operator can't get into the tunnel and the bottom of the reservior is maked an inspection tour and overhauled, and belt conveyor line is grown nearly 200 meters, is easy to generate fault, has influenced the economic benefit of enterprises development; And give that the worker is healthy to bring negative effect.
So enterprise discharges after in order to reach the index of environmental protection, adopting various dust arresters that the tail gas that produces in producing is absorbed processing again, like methods such as gas wash tower, dust settling pocket, water sprays, the tail gas after the processing satisfies the requirement of discharging basically.Wherein, sack cleaner is used by vast enterprise owing to drop into little, arrangement convenience, good dedusting effect.
Sack cleaner is made up of bag cage overcoat filter bag, and wherein the bag cage is the support rib of filter bag, makes filter bag in filter dirt and deashing process, keep certain shape; The bag cage is to constitute tubular cage bone by perpendicular muscle and circle muscle, and filter bag is strutted, and prevents that filter bag from subsiding.During dusty gas process deduster, dust is shaken off dust through blowback attached to the outer surface of filter bag then, reaches the deashing purpose.Because the filter bag diameter is greater than bag cage diameter; Filter bag is adjacent to a bag cage during filtration; And filter bag leaves a bag cage during blowback, makes that filter bag frequently contacts with a bag cage, action of releasing, the position friction damage that filter bag is contacted with the perpendicular muscle of bag cage; Influence life of bag filter, and increased production cost, influence safety in production.In addition, the thickness of bag cage generally immobilizes, and when filter bag enlarged like the efficient because of deduster, then traditional bag cage adaptability was not strong, is prone to because of the excessive of filter bag trampled on, and causes cost to improve.
Summary of the invention
The present invention will solve above-mentioned deficiency exactly, and a kind of dust arrester is provided, and reaches good dedusting effect, takes up an area of little, aim of saving.
In order to reach above-mentioned effect; The present invention provides a kind of dust arrester, comprises support, and said is set up in directly over the dedusting point; Said support upper end sets firmly a casing; Be provided with deflector in the middle of the upper box of said casing and the lower box, said upper box inside is provided with sack cleaner, and the bottom of lower box is connected with unloads grey slide carriage; The outside of said casing is installed with blowing device, and said blowing device is communicated with upper box through the winding-up pipe.
Said blowing device comprises gas bag, and the two ends of said gas bag connect centrifugal fan and electromagnetic impulse valve respectively, and said electromagnetic impulse valve is connected with the winding-up pipe of being located at the upper box upper end.
Said sack cleaner is made up of bag cage and its outer sheathed filter bag; Wherein the bag cage comprises top cover, perpendicular muscle and circle muscle, and said circle muscle is that circular-arc and perpendicular muscle is affixed, and the radius of said top cover is less than the radius of circle muscle, and said perpendicular muscle is connected with described top cover through diagonal bar.
In order to adjust the winding-up time of cleaning cycle and electromagnetic impulse valve according to actual condition; Deduster is moved in certain range of resistance; Said sack cleaner inside is provided with the controller that is used to detect bag interior gas-flow resistance, and said controller is electrically connected with described electromagnetic impulse valve.
Said gas bag internal pressure is 0.4-0.7Mpa, and the winding-up air quantity is 1800-2800m
3/ h.
Said circle muscle is made up of elastomeric material PVC or plastics.
Distance is not less than 4CM between the two ends of said circle muscle.
Observe for ease and maintenance, the top of said upper box is provided with access door; In order to reach better dust removing effects, said sack cleaner is provided with two at least.
The dusty gas that produces in the enterprise production gets into and is located at except that in the dust arrester directly over the dirt pits, and through being distributed in behind the deflector in each sack cleaner, wherein dust is delayed at the surface of filter bag, and gas passes from the bag cage and is thrown in the air.Dust on filter bag is cumulative, and is also increasing to the resistance that the dusty gas air-flow produces, and the gas flow through filter bag is also tailed off.For making this dust arrester ability operate as normal reach the purpose of dedusting, its filter bag is no more than 1200Pa for well to the resistance of air-flow, just need periodically clear up the dust that adsorbs on the filter bag at this moment.Be located at gas-flow resistance data and the winding-up time of the controller that is used to detect gas-flow resistance in the filter bag in the sack cleaner, the air quantity of winding-up through setting; One on reaching controller, set gas-flow resistance the time; Controller sends instruction; The wind that centrifugal fan is produced passes through electromagnetic impulse valve and the compressed air of moment generation 0.4-0.7MPa, and air quantity reaches 1800-2800m
3/ h; This compressed air at full speed pours in the filter bag through the winding-up pipe; While also induces the surrounding air entering filter bag of several times that filter bag was sharply expanded in moment; And be accompanied by the acting in opposition of air-flow and shake off to fall to be trapped in the dust on filter bag surface, thereby reach the deashing purpose.And the dust that deduster is collected directly drops on the belt conveyor, transports with material again and utilizes.So just guaranteed that deduster carries out work always under a rational duty, so good dedusting effect.
Certainly, also can adjust cleaning cycle and pulse jet time, deduster is moved in certain range of resistance according to the actual production operating mode.
The bag cage of sack cleaner among the present invention; The circle muscle that constitutes through circular-arc elastomeric material reaches the reducing of bag cage, makes the thickness of bag cage have Telescopic, its diameter is diminished and is easy to insert filter bag; Also not fragile filter bag, the useful life that has prolonged filter bag; Manual work struts or relies on elastic force to support big the diameter of bag cage and the stretching filter bag then; Make filter bag can be close to a bag cage; When deduster is worked; Filter bag then can be along with dedusting and blowback process alternate be subjected to displacement, and avoid filter bag to leave or are close to a bag cage, reduce that the caused filter bag of friction damages between bag cage and the cloth bag.And can be used for the big or small filter bag of different inner diameters, practiced thrift use cost.The radius of top cover of bag cage is little and be connected with perpendicular muscle through diagonal bar, more convenient operation during the installation filter bag, and be prone to be in place, the phenomenon of filter bag landing possibly appear when avoiding the use of, ensured the dust removing effects of deduster.The bottom of perpendicular muscle is provided with the bag hook; Form if long bag cage is engaged by a few joint bag cages, made things convenient for the splicing between each joint bag cage to install, and ensured safety, the fastness that connects between the bag cage; Prevent the discrepancy between bag cage, protected the safe in utilization of filter bag.
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Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the sketch map of sack cleaner bag cage of the present invention;
Fig. 3 is an A-A cutaway view among Fig. 2.
Among the figure: 1-support, 2-casing, 21-upper box, 22-lower box, 3-deflector; 4-gas bag, 5-centrifugal fan, 6-electromagnetic impulse valve, 7-controller, the 8-pipe of jetting; The 9-access door, the 10-sack cleaner, the last bag of 101-hook, 102-erects muscle, 103-circle muscle; 104 – top covers, 105 – diagonal bars, R-circle muscle two ends spacing, 11-unloads grey slide carriage.
The specific embodiment
Embodiment one:
As shown in Figure 1; A kind of dust arrester comprises support 1, and said support 1 is located at except that directly over the dirt pits; Set firmly a casing 2 on the said support 1; Be provided with deflector 3 in the middle of the upper box 21 of said casing 2 and the lower box 22, said upper box 21 inside are provided with two sack cleaners 10, and the bottom of lower box 22 is connected with unloads grey slide carriage 11; The outside of said casing is installed with blowing device, and said blowing device is communicated with upper box 21 through winding-up pipe 8.Said blowing device comprises gas bag 4, and the two ends of said gas bag 4 connect centrifugal fan 5 and electromagnetic impulse valve 6 respectively, and said electromagnetic impulse valve 6 is connected with the winding-up pipe 8 of being located at upper box 21 upper ends; Be provided with the controller 7 that is used to detect gas-flow resistance in the filter bag in the filter bag 10, said controller 7 is electrically connected with electromagnetic impulse valve 6.The top of said upper box 21 is provided with access door 9.Pressure in the said gas bag is 0.4-0.7Mpa, and the winding-up air quantity is 1800-2800m
3/ h reaches the purpose of multiple spot pulse dust cleaning.
Operation principle of the present invention is the dusty gas that produces in the enterprise production is adsorbed and to remove through sack cleaner, has purified environment, environment protection standard purpose thereby reach; And through air pulse the dust that is detained on the filter bag is removed timely, ensure the dust removing effects of deduster.Specific practice is the dusty gas that produces to be fed be located at except that in the deduster directly over the dirt pits, and through being distributed in each sack cleaner behind the deflector, dust is delayed at the surface of filter bag.The gas-flow resistance that controller is set in advance is 2 minutes for being no more than 1200Pa and winding-up time; Dust on filter bag is cumulative; One on reaching controller, set gas-flow resistance the time; Controller sends instruction, and the wind that centrifugal fan is produced passes through electromagnetic impulse valve and the compressed air of moment generation 0.4-0.7MPa, and air quantity reaches 1800-2800m
3/ h; This compressed air at full speed pours in the filter bag through the winding-up pipe; While also induces the surrounding air entering filter bag of several times that filter bag was sharply expanded in moment; And be accompanied by the acting in opposition of air-flow and shake off to fall to be trapped in the dust on filter bag surface, thereby reach the deashing purpose.After reaching the winding-up time, controller stops automatically, and electromagnetic impulse valve also quits work.
Certainly, also can adjust cleaning cycle and pulse jet time, deduster is moved in certain range of resistance according to the actual production operating mode.
So the dust that deduster is collected directly drops on the belt conveyor, transport utilization again with material.So just guaranteed that deduster carries out work always under a rational duty, its good dedusting effect reaches the emissions object of national regulation, its dust emission concentration≤30mg/h.
Embodiment two:
As shown in Figure 2; The bag cage of deduster comprises the cage body that is made up of top cover 104 and perpendicular muscle 102, circle muscle 103, and said circle muscle 103 is that circular-arc and perpendicular muscle 102 is affixed; The radius of said top cover 104 is less than the radius of circle muscle 103, and said perpendicular muscle 102 is connected with described top cover 104 through diagonal bar 105.Said circle muscle is made up of elastomeric material PVC, and distance R is 4CM between the two ends of circular arc circle muscle, and the bottom of perpendicular muscle 102 is provided with bag hook 101.
Breach on the bag cage on a plurality of circle muscle can be to be arranged on alternately on the perpendicular muscle, makes the amplitude of vary in diameter of bag cage more a little bigger, is more convenient for installing, and has protected the filter bag security.
The bag cage of the sack cleaner in the dust arrester of the present invention is the reducing that reaches bag cage through the circle muscle that circular-arc elastomeric material constitutes; Make the thickness of bag cage have Telescopic; Its diameter is diminished and be easy to insert filter bag, also not fragile filter bag, the useful life that has prolonged filter bag; Manual work struts or relies on elastic force to support big the diameter of bag cage and the stretching filter bag then; Make filter bag can be close to a bag cage; When deduster is worked; Filter bag then can be along with dedusting and blowback process alternate be subjected to displacement, and avoid filter bag to leave or are close to a bag cage, reduce that the caused filter bag of friction damages between bag cage and the cloth bag.And can be used for the big or small filter bag of different inner diameters, practiced thrift use cost.The radius of top cover of bag cage is little and be connected with perpendicular muscle through diagonal bar, more convenient operation during the installation filter bag, and be prone to be in place, the phenomenon of filter bag landing possibly appear when avoiding the use of, ensured the dust removing effects of deduster.The bottom of perpendicular muscle is provided with the bag hook; Form if long bag cage is engaged by a few joint bag cages, made things convenient for the splicing between each joint bag cage to install, and ensured safety, the fastness that connects between the bag cage; Prevent the discrepancy between bag cage, protected the safe in utilization of filter bag.
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Embodiment three:
Fig. 3 is that the A-A of bag cage in the sack cleaner analyses and observe; The bag cage comprises the cage body that is made up of top cover and perpendicular muscle 102, circle muscle 103; Circle muscle 103 be that circular-arc and perpendicular muscle 2 is affixed, and the radius of said top cover is less than the radius that encloses muscle 103, and said perpendicular muscle 102 passes through diagonal bar and is connected with top cover.Said circle muscle is made up of the elastomeric material plastics, and distance is 5CM between the two ends of circle muscle, and the bottom of perpendicular muscle 102 is provided with the bag hook.
Above embodiment is not limited only to protection scope of the present invention, all make amendment based on basic thought of the present invention or change all belong to protection scope of the present invention.
Claims (8)
1. dust arrester; Comprise support; Said is set up in directly over the dedusting point, it is characterized in that: said support upper end sets firmly a casing, is provided with deflector in the middle of the upper box of said casing and the lower box; Said upper box inside is provided with sack cleaner, and the bottom of lower box is connected with unloads grey slide carriage; The outside of said casing is installed with blowing device, and said blowing device is communicated with upper box through the winding-up pipe.
2. a kind of dust arrester according to claim 1 is characterized in that: said blowing device comprises gas bag, and the two ends of said gas bag connect centrifugal fan and electromagnetic impulse valve respectively, and said electromagnetic impulse valve is connected with the winding-up pipe of being located at the upper box upper end.
3. a kind of dust arrester according to claim 1 is characterized in that: said sack cleaner is made up of bag cage and its outer sheathed filter bag; Wherein the bag cage comprises top cover, perpendicular muscle and circle muscle, and said circle muscle is that circular-arc and perpendicular muscle is affixed, and the radius of said top cover is less than the radius of circle muscle, and said perpendicular muscle is connected with described top cover through diagonal bar.
4. a kind of dust arrester according to claim 2 is characterized in that: said sack cleaner inside is provided with the controller that is used to detect bag interior gas-flow resistance, and said controller is electrically connected with described electromagnetic impulse valve.
5. a kind of dust arrester that is used on tunnel or the bottom of the reservior belt conveyor according to claim 2, it is characterized in that: said gas bag internal pressure is 0.4-0.7Mpa, the winding-up air quantity is 1800-2800m
3/ h.
6. a kind of dust arrester according to claim 3 is characterized in that: said circle muscle is made up of elastomeric material PVC or plastics.
7. a kind of dust arrester according to claim 3 is characterized in that: distance is not less than 4CM between the two ends of said circle muscle.
8. a kind of dust arrester according to claim 1 is characterized in that: the top of said upper box is provided with access door; Said sack cleaner is provided with two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102530450A CN102728153A (en) | 2012-07-22 | 2012-07-22 | Dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102530450A CN102728153A (en) | 2012-07-22 | 2012-07-22 | Dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102728153A true CN102728153A (en) | 2012-10-17 |
Family
ID=46984877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102530450A Pending CN102728153A (en) | 2012-07-22 | 2012-07-22 | Dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102728153A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268136A (en) * | 2016-08-29 | 2017-01-04 | 合肥合意环保科技工程有限公司 | A kind of unit pulse bag-type dust-removing device |
| CN107899315A (en) * | 2017-11-27 | 2018-04-13 | 河南省德耀节能科技股份有限公司 | A kind of deduster, dedusting component and its interior bag cage |
| CN111805785A (en) * | 2020-07-29 | 2020-10-23 | 南安市溪美林英花建筑物清洁服务中心 | Water curtain dust removal cabinet capable of improving dust removal rate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243452A (en) * | 1997-11-14 | 2000-02-02 | 阿尔巴尼国际公司 | Combined filtering bag cage |
| CN202270436U (en) * | 2011-10-20 | 2012-06-13 | 江苏金陶环保工程有限公司 | Oligodynamic belt dust remover |
| CN202717320U (en) * | 2012-07-12 | 2013-02-06 | 安徽天之都环保科技股份有限公司 | Dust collection device used on trench or silo bottom belt conveyor |
| CN202762233U (en) * | 2012-12-15 | 2013-03-06 | 解波 | Dust collection device |
-
2012
- 2012-07-22 CN CN2012102530450A patent/CN102728153A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243452A (en) * | 1997-11-14 | 2000-02-02 | 阿尔巴尼国际公司 | Combined filtering bag cage |
| CN202270436U (en) * | 2011-10-20 | 2012-06-13 | 江苏金陶环保工程有限公司 | Oligodynamic belt dust remover |
| CN202717320U (en) * | 2012-07-12 | 2013-02-06 | 安徽天之都环保科技股份有限公司 | Dust collection device used on trench or silo bottom belt conveyor |
| CN202762233U (en) * | 2012-12-15 | 2013-03-06 | 解波 | Dust collection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268136A (en) * | 2016-08-29 | 2017-01-04 | 合肥合意环保科技工程有限公司 | A kind of unit pulse bag-type dust-removing device |
| CN107899315A (en) * | 2017-11-27 | 2018-04-13 | 河南省德耀节能科技股份有限公司 | A kind of deduster, dedusting component and its interior bag cage |
| CN107899315B (en) * | 2017-11-27 | 2023-08-29 | 河南省德耀节能科技股份有限公司 | Dust remover, dust removal assembly and inner bag cage thereof |
| CN111805785A (en) * | 2020-07-29 | 2020-10-23 | 南安市溪美林英花建筑物清洁服务中心 | Water curtain dust removal cabinet capable of improving dust removal rate |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |