CN110479017B - Cyclone bag-type dust collector - Google Patents
Cyclone bag-type dust collector Download PDFInfo
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- CN110479017B CN110479017B CN201910907557.6A CN201910907557A CN110479017B CN 110479017 B CN110479017 B CN 110479017B CN 201910907557 A CN201910907557 A CN 201910907557A CN 110479017 B CN110479017 B CN 110479017B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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Abstract
The invention belongs to the technical field of dust collectors, and particularly relates to a cyclone bag-type dust collector which comprises a cyclone, wherein a connecting pipe is fixed at an air outlet of the cyclone, the connecting pipe is made of a metal material, the other end of the connecting pipe is fixedly connected with a tank body, a disc is fixed at the top of an inner cavity of the tank body, the bottom end of the disc is rotatably connected with a heat insulation cover, a bottom plate is fixed at the bottom end of the heat insulation cover, more than two through holes are formed in the disc and the bottom plate, more than two bags are arranged between the disc and the bottom plate, the bags are installed in the through holes, and an air outlet pipe is arranged on the side wall of the tank body; according to the invention, the connecting pipe, the heat conduction block and the like are arranged, so that the heat conduction block and the connecting pipe can cool the high-temperature gas in the process that the high-temperature gas flows through the connecting pipe, the high-temperature gas cannot threaten the cloth bag when passing through the cloth bag, and the phenomenon of burning the cloth bag is avoided.
Description
Technical Field
The invention belongs to the technical field of dust collectors, and particularly relates to a cyclone bag-type dust collector.
Background
The cyclone dust collector has the advantages of low manufacturing cost and convenient maintenance and management, and is particularly suitable for collecting high-temperature and high-humidity flue gas and corrosion-resistant gas. The cost of the cyclone dust collector is much lower than that of the existing pulse dust collector and the bag dust collector. The bag-type dust collector is characterized by low price, small resistance, high efficiency, large air handling capacity, stable performance and the like, and the bag-type dust collector has high dust collection efficiency, can remove fine dust particles, has strong adaptability to air handling capacity variation, has large particle size range of the captured dust, is most suitable for processing fine particles with recovery value, has simpler structure and more stable operation.
When the bag-type dust collector is used, due to the fact that the temperature of gas passing through the bag-type dust collector is too high, the bag is often burnt, namely, the bag is burnt, and great trouble is caused to actual work.
Disclosure of Invention
In order to make up for the defects of the prior art, the cyclone bag-type dust collector provided by the invention has the advantages that through the arrangement of the structures such as the connecting pipe and the heat conducting block, when high-temperature gas passes through the connecting pipe, the heat of the high-temperature gas is dissipated, so that the temperature of the high-temperature gas is reduced, the condition that a bag is burnt due to the high-temperature gas is avoided, the service efficiency of the bag-type dust collector is improved, and the service life of the bag is prolonged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a cyclone bag-type dust collector, which comprises a cyclone, wherein a connecting pipe is fixed at an air outlet of the cyclone, the connecting pipe is made of metal materials, the other end of the connecting pipe is fixedly connected with a tank body, a disc is fixed at the top of an inner cavity of the tank body, a heat insulation cover is rotatably connected at the bottom end of the disc, a bottom plate is fixed at the bottom end of the heat insulation cover, more than two through holes are respectively arranged on the disc and the bottom plate, more than two cloth bags are arranged between the disc and the bottom plate, the cloth bags are arranged in the through holes, an air outlet pipe is arranged on the side wall of the tank body, when the cyclone bag-type dust collector works, the cloth bags are fatally damaged by high temperature, for example, a coal powder drying kiln, a large amount of dried coal powder is remained on the surface of the cloth bags due to the fact that coal powder particles are very fine and very sticky, and the ash removal is not ideal, and the burning point of the dried coal powder is very low, after high-temperature flue gas enters the dust collector, the coal powder on the surface of the cloth bag can be quickly ignited to cause the cloth bag of the whole dust remover to be completely burnt, through the arrangement of structures such as a cyclone cylinder, after high-temperature gas enters the cyclone cylinder, most of rotating airflow spirally moves from top to bottom along the wall of the cyclone cylinder to the bottom of a cone to form descending outward-rotating dust-containing airflow, dust particles with the density far higher than that of the gas are thrown to the wall of the cyclone cylinder by centrifugal force generated in the strong rotating process, once the dust particles are contacted with the wall of the cyclone cylinder, the dust particles lose inertia force and fall into a dust collecting hopper along the wall surface by means of momentum of inlet speed and self gravity, after the rotating descending airflow reaches the bottom of the cone, the rotating airflow rotates upwards along the axis position of the cyclone cylinder to form ascending inward-rotating airflow and is discharged from an air outlet of the cyclone cylinder, in the process, the cyclone cylinder can carry out preliminary dust removal on the high-temperature gas to intercept large-particle dust in the high-temperature gas, the invention not only completes the multi-stage treatment of the high-temperature gas through the arrangement of structures such as a cyclone cylinder and the connecting pipe, so that the high-temperature gas is filtered more thoroughly, but also cools the high-temperature gas in the moving process of the high-temperature gas, so that the temperature of the high-temperature gas is reduced when the high-temperature gas passes through the cloth bag, the condition that the cloth bag is burnt by the high-temperature gas is avoided, the service life of the cloth bag is prolonged, and the use efficiency of the dust remover is improved.
Preferably, the side wall of the bottom plate is fixed with a torsion spring, the other end of the torsion spring is fixed on the inner side wall of the tank body, the inner cavity of the cloth bag is provided with more than two springs, the springs are arranged at intervals, when the thermal insulation cover is blown by high-temperature gas, if particles in the high-temperature gas are stuck in the cloth bag, the dust removal efficiency of the cloth bag is reduced, the arranged torsion springs, the springs and the like are arranged, when the high-temperature gas blows the thermal insulation cover, the thermal insulation cover rotates to drive the bottom plate to rotate, the cloth bag rotates to twist, the springs in the cloth bag can deform due to the twisting of the cloth bag, under the condition that the high-temperature gas is blown to the thermal insulation cover discontinuously, the thermal insulation cover rotates continuously and reciprocally under the action of the torsion springs, the cloth bag twists under the driving of the thermal insulation cover, the springs in the cloth bag generate continuous shaking deformation directly, and the shaking of the cloth bag is aggravated by the deformation of the springs, on one hand, the blocking condition of the cloth bag can be avoided, the smoothness of the cloth bag is kept, on the other hand, the dust adhered to the cloth bag is shaken off, the adhering condition of the cloth bag is reduced, and the filtering efficiency of the cloth bag is improved.
Preferably, the connecting pipe inner chamber is equipped with the heat conduction piece more than two, the heat conduction piece adopts metal material to make, in operation, high-temperature gas gives off the heat to the air when the connecting pipe is being passed through, but only the air that contacts the connecting pipe inside wall can produce the heat exchange with the connecting pipe, and the gas portion that is located the high-temperature gas middle part then can not produce the heat exchange with the connecting pipe, the heat conduction piece that sets up can be better contacts with high-temperature gas, make high-temperature gas at the in-process that passes through the connecting pipe, not only marginal portion can carry out the heat exchange with the connecting pipe, high-temperature gas's middle part also can carry out the heat exchange with the heat conduction piece, and the heat conduction piece gives the connecting pipe with the heat conduction, give the external world through the connecting pipe, thereby better dispel the heat to high-temperature gas, reduce the burning bag condition and take place, the work efficiency of dust remover has been improved.
Preferably, the heat conduction piece is funnel-shaped structure, and the heat conduction piece side is equipped with the through hole, and during operation, when high-temperature gas passes through the heat conduction piece, the heat conduction piece has very big surface area, and high-temperature gas can fully carry out the heat exchange with the heat conduction piece when flowing through the heat conduction piece surface for heat among the high-temperature gas reduces, thereby makes the temperature of gas descend sooner, has improved the radiating efficiency of heat conduction piece.
Preferably, the heat conduction piece is two liang of relative settings, and one of them is the elasticity setting, in operation, the heat conduction piece that the elasticity set up is flowed through behind the heat conduction piece that high-temperature gas passes through fixed connection, when blowing to elastic connection's heat conduction piece, make elastic connection's heat conduction piece continuous along the length direction reciprocating motion of connecting pipe, at heat conduction piece reciprocating motion's in-process, can drive high-temperature gas and produce the sinuous flow, this has promoted high-temperature gas and has fully contacted with the inside wall of heat conduction piece and connecting pipe, the heat exchange between high-temperature gas and heat conduction piece and the connecting pipe has been improved, directly improved the heat conduction piece and to high-temperature gas's cooling efficiency, the fever bag probability of dust remover has been reduced.
Preferably, the through hole of heat conduction piece is eccentric settings, in operation, the through hole of heat conduction piece plays the effect of a direction to high-temperature gas, if the through hole of heat conduction piece is eccentric settings, high-temperature gas is when passing through the heat conduction piece, the heat conduction piece makes high-temperature gas produce the sinuous flow, when chaotic high-temperature gas removed in the connecting pipe, can be better with heat conduction piece and connecting pipe contact, thereby improve the heat exchange between high-temperature gas and the heat conduction piece, the reinforcing heat conduction piece is to high-temperature gas's cooling effect, and then the sack burnout phenomenon that reduces the dust remover takes place.
The invention has the following beneficial effects:
1. the cyclone bag-type dust collector comprises the structures such as the connecting pipe and the heat conducting block, and the heat conducting block and the connecting pipe can cool high-temperature gas in the process that the high-temperature gas flows through the connecting pipe, so that the high-temperature gas cannot threaten a cloth bag when passing through the cloth bag, and the phenomenon of burning the cloth bag is avoided.
2. The cyclone bag-type dust collector comprises a spring, a torsion spring and other structures, when high-temperature gas passes through a bag, the spring in the bag can be continuously deformed by the gas, the bag can shake due to the deformation of the spring, the bag can be prevented from being blocked, the bag can be cleaned, and the filtering effect of the bag is higher.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a front cross-sectional view of a can body;
FIG. 3 is a partial cross-sectional view of a connecting tube;
FIG. 4 is a three-dimensional view of a thermally conductive block;
in the figure: the cyclone comprises a cyclone cylinder 1, a connecting pipe 2, a tank body 3, a disc 4, a heat shield 5, a bottom plate 6, a cloth bag 7, a torsion spring 8, a spring 9 and a heat conducting block 10.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the cyclone bag-type dust collector of the present invention comprises a cyclone 1, a connecting pipe 2 is fixed at an air outlet of the cyclone 1, the connecting pipe 2 is made of a metal material, the other end of the connecting pipe 2 is fixedly connected with a tank body 3, a disc 4 is fixed at the top of an inner cavity of the tank body 3, a heat insulation cover 5 is rotatably connected to the bottom end of the disc 4, a bottom plate 6 is fixed to the bottom end of the heat insulation cover 5, two or more through holes are respectively arranged on the disc 4 and the bottom plate 6, two or more cloth bags 7 are arranged between the disc 4 and the bottom plate 6, the cloth bags 7 are installed in the through holes, an air outlet pipe is arranged on a side wall of the tank body 3, when the cyclone bag-type dust collector works, damage to the cloth bags due to high temperature is fatal, such as a pulverized coal drying kiln, since pulverized coal particles after drying are very fine and particularly sticky, and dust removal is not ideal, a large amount of pulverized coal remains on the surface of the cloth bags after drying, the burning point of the dried coal powder is very low, when high-temperature flue gas enters the dust remover, the coal powder on the surface of the cloth bag can be quickly ignited, so that the cloth bag of the whole dust remover is completely burnt, through the arrangement of the structures of the cyclone cylinder 1 and the like, when high-temperature gas enters the cyclone cylinder 1, most of the rotating airflow spirally moves from top to bottom along the wall of the cyclone cylinder 1 to form descending external rotation dust-containing airflow, dust particles with the density far higher than that of the gas are thrown to the cylinder wall by centrifugal force generated in the strong rotation process, once the dust particles are contacted with the cylinder wall, the inertia force is lost, momentum of inlet speed and self gravity fall along the wall surface to enter the dust collecting hopper, and the rotating descending airflow rotates along the axis position of the cyclone cylinder 1 to form ascending internal rotation airflow and is discharged from the air outlet of the cyclone cylinder 1, in the process, the cyclone cylinder 1 can carry out primary dust removal on the high-temperature gas to intercept large-particle dust in the high-temperature gas, then the high-temperature gas enters the tank body 3 through the connecting pipe 2, the high-temperature gas is cooled to a certain degree in the process of passing through the connecting pipe 2, so that the temperature of the high-temperature gas is reduced, after the high-temperature gas enters the tank body 3, the high-temperature gas flows to the bottom end of the tank body 3 and passes through the cloth bag 7, at the moment, the cloth bag 7 carries out filtration treatment on the high-temperature gas, and the filtered high-temperature gas is discharged from the gas outlet pipe at the top end of the tank body 3. by the arrangement of the structures of the cyclone cylinder 1, the connecting pipe 2 and the like, the multistage treatment on the high-temperature gas is finished, so that the high-temperature gas is filtered more thoroughly, meanwhile, the temperature of the high-temperature gas is reduced in the moving process of the high-temperature gas, so that the temperature of the high-temperature gas is reduced when the high-temperature gas passes through the cloth bag 7, the condition that the cloth bag 7 is burnt by high-temperature gas is avoided, the service life of the cloth bag 7 is prolonged, and therefore the service efficiency of the dust remover is improved.
As a specific embodiment of the invention, the side wall of the bottom plate 6 is fixed with a torsion spring 8, the other end of the torsion spring 8 is fixed on the inner side wall of the tank body 3, the inner cavity of the cloth bag 7 is provided with more than two springs 9, the springs 9 are arranged at intervals, when the high-temperature gas is adhered in the cloth bag 7, the dust removal efficiency of the cloth bag 7 is reduced, the torsion spring 8, the springs 9 and other structures are arranged, when the high-temperature gas is blown to the heat insulation cover 5, the heat insulation cover 5 rotates, the bottom plate 6 is driven by the heat insulation cover 5 to rotate, the cloth bag 7 is twisted while the bottom plate 6 rotates, the spring 9 in the cloth bag 7 can be deformed by the twisting of the cloth bag 7, under the condition that the high-temperature gas is blown to the heat insulation cover 5 discontinuously, the heat insulation cover 5 can rotate to and fro continuously under the action of the torsion spring 8, the cloth bag 7 can be twisted under the driving of the rotation of the heat insulation cover 5, this directly makes spring 9 in the sack 7 produce continuous shake deformation, and the deformation of spring 9 has aggravated the shake of sack 7, can avoid the jam condition of sack 7 to take place on the one hand, keeps the unobstructed of sack 7, and on the other hand makes the dust that bonds on the sack 7 shaken off, has reduced the bonding condition of sack 7 and has taken place, has improved the filtration efficiency of sack 7.
As a specific embodiment of the present invention, the cavity of the connecting pipe 2 is provided with more than two heat conduction blocks 10, the heat conduction blocks 10 are made of metal materials, when in use, high-temperature gas radiates heat to the air when passing through the connecting pipe 2, but only the air contacting the inner side wall of the connecting pipe 2 can exchange heat with the connecting pipe 2, while the gas part in the middle of the high-temperature gas cannot exchange heat with the connecting pipe 2, the heat conduction blocks 10 are better contacted with the high-temperature gas, so that not only the edge part of the high-temperature gas can exchange heat with the connecting pipe 2, but also the middle part of the high-temperature gas can exchange heat with the heat conduction blocks 10 when passing through the connecting pipe 2, and the heat conduction blocks 10 conduct heat to the connecting pipe 2 and radiate the heat to the outside through the connecting pipe 2, thereby better dissipating heat of the high-temperature gas and reducing the occurrence of bag burning, the working efficiency of the dust remover is improved.
As a specific embodiment of the present invention, the heat conducting block 10 is a funnel-shaped structure, and through holes are formed in the side edges of the heat conducting block 10, so that when the high-temperature gas passes through the heat conducting block 10 during operation, the heat conducting block 10 has a large surface area, and when the high-temperature gas flows through the surface of the heat conducting block 10, the high-temperature gas can fully exchange heat with the heat conducting block 10, so that the heat in the high-temperature gas is reduced, the temperature of the gas is reduced more rapidly, and the heat dissipation efficiency of the heat conducting block 10 is improved.
As a specific embodiment of the present invention, the heat conduction blocks 10 are arranged in pairs, and one of the heat conduction blocks is elastically arranged, when the dust remover works, high-temperature gas passes through the heat conduction block 10 fixedly connected and then flows through the heat conduction block 10 elastically arranged, when the high-temperature gas blows to the heat conduction block 10 elastically connected, the heat conduction block 10 elastically connected continuously reciprocates along the length direction of the connection pipe 2, and in the process of reciprocating the heat conduction block 10, the high-temperature gas can be driven to generate turbulent flow, which promotes the high-temperature gas to fully contact with the heat conduction block 10 and the inner side wall of the connection pipe 2, so that heat exchange between the high-temperature gas and the heat conduction block 10 and the connection pipe 2 is improved, the cooling efficiency of the heat conduction block 10 on the high-temperature gas is directly improved, and the bag burning probability of the dust remover is reduced.
As a specific embodiment of the present invention, the through hole of the heat conduction block 10 is eccentrically arranged, when the dust remover is in operation, the through hole of the heat conduction block 10 plays a role in guiding high-temperature gas, if the through hole of the heat conduction block 10 is eccentrically arranged, the heat conduction block 10 enables the high-temperature gas to generate turbulent flow when the high-temperature gas passes through the heat conduction block 10, and the chaotic high-temperature gas can better contact with the heat conduction block 10 and the connection pipe 2 when moving in the connection pipe 2, so as to improve heat exchange between the high-temperature gas and the heat conduction block 10, enhance the cooling effect of the heat conduction block 10 on the high-temperature gas, and further reduce the occurrence of the phenomenon that the cloth bag 7 of the dust remover is burnt.
When the high-temperature gas enters the cyclone cylinder 1, most of the rotating airflow spirally moves from top to bottom along the wall of the cyclone cylinder 1 to form descending outward-rotating dusty airflow, and the centrifugal force generated in the strong rotating process throws dust particles with density far higher than that of the gas to the cylinder wall, once the dust particles contact with the cylinder wall, the inertia force is lost, and the momentum of the inlet speed and the self gravity fall along the wall surface to enter the dust collecting hopper, the rotating descending airflow rotates along the axis position of the cyclone cylinder 1 to form ascending internal rotation airflow and is discharged from the air outlet of the cyclone cylinder 1, in the process, the cyclone cylinder 1 can carry out primary dust removal on high-temperature gas to intercept large-particle dust in the high-temperature gas, then the high-temperature gas enters the tank body 3 through the connecting pipe 2, the high-temperature gas is cooled to a certain degree in the process of passing through the connecting pipe 2, so that the temperature of the high-temperature gas is reduced, after the high-temperature gas enters the tank body 3, the high-temperature gas flows to the bottom end of the tank body 3 and passes through the cloth bag 7, at the moment, the cloth bag 7 carries out filtration treatment on the high-temperature gas, and the filtered high-temperature gas is discharged from the air outlet pipe at the top end of the tank body 3, the invention not only completes the multi-stage treatment on the high-temperature gas through the arrangement of the structures of the cyclone cylinder 1, the connecting pipe 2 and the like, make high-temperature gas filtered more thoroughly, cool down the processing at the in-process that high-temperature gas removed it simultaneously for the temperature of high-temperature gas when passing through sack 7 reduces, has avoided the condition that high-temperature gas burns out sack 7 to take place, has improved the life of sack 7, thereby has improved the availability factor of dust remover.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a cyclone sack cleaner which characterized in that: the cyclone comprises a cyclone barrel (1), a connecting pipe (2) is fixed at an air outlet of the cyclone barrel (1), the connecting pipe (2) is made of metal materials, a tank body (3) is fixedly connected to the other end of the connecting pipe (2), a disc (4) is fixed at the top of an inner cavity of the tank body (3), a heat insulation cover (5) is rotatably connected to the bottom end of the disc (4), a bottom plate (6) is fixed at the bottom end of the heat insulation cover (5), more than two through holes are formed in the disc (4) and the bottom plate (6), more than two cloth bags (7) are arranged between the disc (4) and the bottom plate (6), the cloth bags (7) are installed in the through holes, and an air outlet pipe is arranged on the side wall of the tank body (3);
a torsion spring (8) is fixed on the side wall of the bottom plate (6), the other end of the torsion spring (8) is fixed on the inner side wall of the tank body (3), more than two springs (9) are arranged in the inner cavity of the cloth bag (7), and the springs (9) are arranged at intervals;
the inner cavity of the connecting pipe (2) is provided with more than two heat conducting blocks (10), and the heat conducting blocks (10) are made of metal materials;
the heat conducting block (10) is of a funnel-shaped structure, and a through hole is formed in the side edge of the heat conducting block (10);
the heat conducting blocks (10) are arranged oppositely in pairs, and one of the heat conducting blocks is arranged elastically;
the through hole of the heat-conducting block (10) is eccentrically arranged;
through the arrangement of the structure of the cyclone cylinder (1), after high-temperature gas enters the cyclone cylinder (1), most of the rotating airflow spirally moves from top to bottom along the wall of the cyclone cylinder (1) to the bottom of the cone to form descending outward-rotating dusty airflow, dust particles with the density far higher than that of the gas are thrown to the cylinder wall by centrifugal force generated in the strong rotating process, once the dust particles are contacted with the cylinder wall, the dust particles lose inertia force and fall along the wall surface by the momentum of the inlet speed and the self gravity to enter the dust collecting hopper, and the rotating descending airflow reaches the bottom of the cone; rotate upwards along the axle center position of cyclone (1), form ascending internal rotation air current, and discharge by the air outlet department of cyclone (1), in this process, cyclone (1) can carry out the primary dust removal to high-temperature gas, catch the large granule dust in the high-temperature gas, then high-temperature gas enters into jar body (3) through connecting pipe (2), in the in-process through connecting pipe (2), high-temperature gas obtains the cooling of certain degree, make high-temperature gas's temperature descend, after entering into jar body (3), high-temperature gas flows to the bottom of jar body (3), and pass through in follow sack (7), sack (7) carry out filtration treatment to high-temperature gas this moment, high-temperature gas after the filtration is discharged from the outlet duct on jar body (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907557.6A CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907557.6A CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
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| CN110479017A CN110479017A (en) | 2019-11-22 |
| CN110479017B true CN110479017B (en) | 2021-11-23 |
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| CN201910907557.6A Active CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
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| GB8606395D0 (en) * | 1986-03-14 | 1986-04-23 | Thorne J | Air cleaners |
| NL1023980C2 (en) * | 2003-07-23 | 2005-01-25 | Envirotec B V | Removing gas and vapor from ship tanks involves ventilating tank with air and treating gas in cyclones and with neutralizing liquid |
| CN2683233Y (en) * | 2003-12-12 | 2005-03-09 | 上海金州环境工程技术有限公司 | Water cooling purifying device for smoke from rubbish incineration |
| JP4295653B2 (en) * | 2004-03-30 | 2009-07-15 | 住友重機械エンバイロメント株式会社 | High temperature exhaust gas treatment method and cooling device used in high temperature exhaust gas treatment process |
| US8080209B2 (en) * | 2008-02-25 | 2011-12-20 | Jgc Catalysts And Chemicals Ltd. | Exhaust gas treatment apparatus |
| DE102008038736A1 (en) * | 2008-08-12 | 2010-02-18 | Man Nutzfahrzeuge Aktiengesellschaft | Particle separator, in particular particle filter, for the separation of particles from the exhaust gas flow of an internal combustion engine |
| CN202036897U (en) * | 2011-03-30 | 2011-11-16 | 南京梅山冶金发展有限公司 | High-temperature tail gas dust removal system of stove kiln |
| CN103394254A (en) * | 2013-07-01 | 2013-11-20 | 李川凌 | Physical purification device for boarding machine oil smoke |
| CN105771450A (en) * | 2016-05-06 | 2016-07-20 | 四川安创环保科技有限公司 | Bag type dust collector for flue gas treatment of stamp-charging coke oven |
| CN108939724A (en) * | 2017-05-18 | 2018-12-07 | 江苏瑞洁环境工程科技有限责任公司 | The bag filter of preposed whirlwind deduster |
| CN207462909U (en) * | 2017-10-25 | 2018-06-08 | 天恒涂料有限公司 | A kind of sack cleaner of anti-blocking easy collection ash |
| CN107961617B (en) * | 2017-12-05 | 2020-02-25 | 泉州台商投资区秋鑫茶业有限公司 | Prevent dust collector of jam |
| CN108619840B (en) * | 2018-05-29 | 2020-11-03 | 贵州环科环境工程有限公司 | Dust recovery system |
| CN109772041A (en) * | 2019-02-21 | 2019-05-21 | 沈阳环境科学研究院 | A kind of cloth bag fast disassembly type dedusting environment friendly equipment |
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2019
- 2019-09-24 CN CN201910907557.6A patent/CN110479017B/en active Active
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