CN114345022A - Pulse bag type dust collector for treating high-temperature dust - Google Patents
Pulse bag type dust collector for treating high-temperature dust Download PDFInfo
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- CN114345022A CN114345022A CN202111529165.4A CN202111529165A CN114345022A CN 114345022 A CN114345022 A CN 114345022A CN 202111529165 A CN202111529165 A CN 202111529165A CN 114345022 A CN114345022 A CN 114345022A
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- rotating shaft
- dust
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- chamber box
- bag
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- 239000000428 dust Substances 0.000 title claims abstract description 80
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 49
- 239000000498 cooling water Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 17
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a pulse bag type dust collector for treating high-temperature dust, and relates to the technical field of dust collectors. Including filter chamber box and the filter bag of setting in the filter chamber box, it has air inlet and gas vent to open on the lateral wall of filter chamber box, and the fan is connected to the gas vent, and filter chamber box internally mounted has the heat sink that is used for carrying out the processing to the high temperature dust, and the heat sink includes: a flow guide pipe for guiding flow is arranged in the rotating shaft; the heat conducting plate is arranged on the rotating shaft and fixedly connected with the rotating shaft, heat conducting pipes are arranged in the heat conducting plate, and the heat conducting pipes in the heat conducting plates are integrally communicated; the radiating pipe is arranged at one end of the rotating shaft and fixedly connected with the rotating shaft, and the radiating pipe is connected with the heat conducting pipe through the flow guiding pipe. According to the invention, the high-temperature dust gas is subjected to cooling treatment by the cooling device, so that the air inlet speed and temperature are reduced, the wear rate of the filter bag is reduced, and the service life of the filter bag is prolonged.
Description
Technical Field
The invention belongs to the technical field of dust collectors, and particularly relates to a pulse bag type dust collector for treating high-temperature dust.
Background
A large amount of dust is accompanied in the industrial production process, and the dust threatens the health of people and pollutes the external environment. The pulse dust collector is a novel high-efficiency pulse dust collector improved on the basis of a bag type dust collector.
In the related technology, the pulse dust collector comprises a cloth bag and a pulse blowing pipe, dust in waste gas is filtered through the cloth bag, then the cloth bag is blown through the pulse blowing pipe, the cloth bag is rapidly expanded, the dust on the cloth bag is separated from the cloth bag and falls into an ash bucket, and then the dust bucket is collected and discharged. However, the filter bag plays a very critical role in the filtering process, but the excessively high filtering air speed often causes dust impact and filter bag abrasion in the using process, so that the plant fiber tension of the filter bag is damaged, and the service life is influenced. Simultaneously in the operating mode of some high temperature dusts, too high dust temperature can also slow down the life-span of dust remover filter bag to the firing of filter bag, and the filter bag damage seriously needs to be changed, can cause the shut down of production on the one hand, also can increase the operation cost of enterprise on the other hand.
Disclosure of Invention
The invention aims to provide a pulse bag type dust collector for treating high-temperature dust, which is characterized in that a cooling device is arranged at an air inlet in a filter chamber box body to cool the high-temperature dust, so that the problem that the service life of a filter bag is influenced by the damage of the high-temperature dust in the background art is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a pulse bag type dust collector for processing high-temperature dust, which comprises a filtering chamber box body and a filtering bag arranged in the filtering chamber box body, wherein the side wall of the filtering chamber box body is provided with an air inlet and an air outlet, the air outlet is connected with a fan, a cooling device for processing the high-temperature dust is arranged in the filtering chamber box body, and the cooling device comprises: the rotating shaft is internally provided with a guide pipe for guiding flow; the heat conduction plate is arranged on the rotating shaft and fixedly connected with the rotating shaft, heat conduction pipes are arranged in the heat conduction plate, and the heat conduction pipes in the heat conduction plates are integrally communicated; the radiating pipe is arranged at one end of the rotating shaft and fixedly connected with the rotating shaft, and the radiating pipe is connected with the heat conduction pipe through the flow guide pipe in the rotating shaft; the heat conducting plate is positioned above an air inlet in the filtering chamber box body in an inclined mode, and high-temperature dust-containing gas entering from the air inlet enters the filtering chamber box body and then is blown to the heat conducting plate.
As a preferred technical scheme of the invention, the cooling device further comprises a control motor which is arranged at the other end of the rotating shaft and fixedly connected with the rotating shaft, and the control motor is fixed on the outer side of the filtering chamber box body.
As a preferable technical solution of the present invention, the cooling device further includes a cooling water tank disposed outside the filtering chamber body, and the heat dissipation pipe is located in the cooling water tank.
As a preferable technical scheme of the invention, the center of the rotating shaft is provided with a mounting port for mounting the heat conducting plate, a plurality of channels for penetrating the heat conducting plate are arranged in the mounting port, and two ends of the rotating shaft are respectively provided with a bearing and penetrate two sides of the filtering chamber box body.
As a preferable technical scheme of the invention, a temperature sensor for sensing the water temperature and a refrigerator for cooling are arranged in the water tank.
As a preferred technical scheme of the invention, a lower ash hopper and an ash discharge device are arranged below the filtering chamber box body, and the ash discharge device is fixed at the bottom of the lower ash hopper.
As a preferable technical scheme of the invention, a pattern plate is arranged in the filtering chamber body, the filtering bag is arranged on the pattern plate, and a pulse dust removal device for cleaning dust accumulated outside the filtering bag is arranged above the filtering bag.
As a preferable technical solution of the present invention, the pulse dust removing device includes: the blowing pipe bracket is arranged in the filtering chamber box body and is positioned above the pattern plate; the blowing pipe is fixedly connected with the blowing pipe bracket, and the collision heads of the blowing pipes downwards correspond to the filter bags arranged on the pattern plate one by one; the air bag is arranged on the outer side of the filtering chamber box body and fixedly connected with the injection pipe, an electromagnetic pulse valve is arranged between the air bag and the injection pipe, and the electromagnetic pulse valve is connected with a pulse controller.
As a preferable technical scheme of the invention, the bottom of the filtering chamber box body is provided with the supporting legs, and the outside of the filtering chamber box body is provided with the ladder stand and the access door.
The invention has the following beneficial effects:
according to the invention, the high-temperature gas is cooled by the cooling device, the heat conducting plate absorbs the heat of the high-temperature gas and conducts the heat into the heat radiating pipe through the flow guiding pipe on the rotating shaft, the heat radiating pipe releases the heat in the cooling water tank so as to circulate, the temperature sensor and the refrigerator are arranged in the cooling water tank, and when the temperature is too high, the refrigerator starts to refrigerate to cool the water in the water tank. Thereby let the better heat dissipation of cooling tube, be favorable to the better heat that absorbs the high-temperature gas of heat-conducting plate, after wind speed and temperature all reduced, the wearing and tearing of filter bag can reduce, and life will prolong. Meanwhile, the heat conducting plate also plays a role of a dust baffle, so that larger dust is prevented from directly blowing the filter bag, and the service life of the filter bag is prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of a cooling device according to the present invention;
FIG. 4 is a schematic view of the assembly structure of the rotating shaft, the heat conducting plate and the heat dissipating pipe in the present invention;
FIG. 5 is a schematic structural view of a rotating shaft according to the present invention;
FIG. 6 is a schematic structural diagram of a heat-conducting plate according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-filtering chamber box body; 2-ash bucket; 3, filtering the bag; 4-an air inlet; 5-an exhaust port; 6-a cooling device; 601-motor, 602-rotating shaft, 603-heat conducting plate, 604-temperature sensor, 605-refrigerator, 606-radiating pipe, 607-cooling water tank; 7-ash discharge device; 8-air bag; 9-an electromagnetic pulse valve; 10-blowing pipe; 11-a leg; 12-climbing frame; 13-exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example one
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4: the utility model provides a pulse bag collector for handling high temperature dust, including filter chamber box 1 and the filter bag 3 of setting in filter chamber box 1, it has air inlet 4 and gas vent 5 to open on the lateral wall of filter chamber box 1, gas vent 5 connects fan 13, filter chamber box 1 internally mounted has the heat sink 6 that is used for handling the high temperature dust, heat sink 6 is provided with the inside honeycomb duct that is used for the water conservancy diversion that is provided with of pivot 602, still be provided with four heat-conducting plates 603, heat-conducting plate 603 is located on pivot 602, pivot 602 central authorities are provided with the installing port 6021 that is used for installing heat-conducting plate 603, heat-conducting plate 603 can be through welding on installing port 6021, four heat-conducting plates 603 have been selected for use in this embodiment, in the actual motion, can be three, four, five concrete quantity such as do not do the injectly, as long as can realize functions such as heat conduction speed reduction. The heat conducting plate 603 is provided with a heat conducting pipe, the mounting hole 6021 is provided with a through hole 6022 for the penetration of the heat conducting pipe, the heat conducting pipes in the four heat conducting plates 603 are integrally communicated, the heat radiating pipe 606 is arranged at one end of the rotating shaft 602 and fixedly connected with the rotating shaft 602, and the heat radiating pipe 606 is connected with the heat conducting pipe through a flow guiding pipe in the rotating shaft 602. In this embodiment, the heat pipe 606, the flow guiding pipe and the heat conducting pipe inside the heat conducting plate 603 are integrally communicated to form a closed loop, the heat conducting liquid is filled inside the closed loop, and the energy is transmitted by convection conduction of the heat conducting liquid.
The heat conducting plate 603 is located in the filter chamber housing 1 at a position obliquely above the air inlet 4 and the high-temperature dust-containing gas entering at the air inlet 4 enters the filter chamber housing 1 and then blows to the heat conducting plate 603. Four heat-conducting plates 603 are alternately installed on pivot 602, are located the oblique top of air inlet 4, and high temperature dusty gas gets into the back, can float toward the oblique top, after meetting heat-conducting plate 603, contacts with heat-conducting plate 603, and heat-conducting plate 603 has reduced the wind speed on the one hand, has avoided high-temperature gas directly to blow to the filter bag, and heat-conducting plate 603 can absorb high-temperature gas's heat on the other hand, cools down gas.
The cooling device 6 further comprises a control motor 601 which is arranged at the other end of the rotating shaft 602 and is fixedly connected with the rotating shaft 602, and the control motor 601 is fixed outside the filtering chamber body 1. The function of the control motor 601 is to reduce the rotation speed or increase the rotation speed of the heat conducting plate 603 for controlling the rotation speed of the heat conducting plate 603, so that the heat conducting plate 603 rotates at a constant speed to uniformly heat the four heat conducting plates 603, thereby achieving a better cooling effect, and meanwhile, the heat conducting plate 603 can also perform primary dust removal on high-temperature gas, and when the heat conducting plate 603 rotates, the heat conducting plate 603 can throw off a part of dust on the heat conducting plate 603 to a dust hopper.
The cooling device 6 further comprises a cooling water tank 607 disposed outside the filtering chamber housing 1, and the heat dissipation pipe 606 is disposed in the cooling water tank 607. A temperature sensor 604 for sensing a water temperature and a refrigerator 605 for cooling are provided in the cooling water tank 607.
In this embodiment, one end of the two ends of the rotating shaft 602 is connected to the control motor 601, one end of the rotating shaft is connected to the heat dissipation pipe 606, the heat dissipation pipe 606 is located in the cooling water tank 607, the cooling water tank 607 and the control motor 601 are installed on the outer wall of the filtering chamber box 1, the heat conduction plate 603 is installed on the rotating shaft 601, the high-temperature gas enters from the air inlet 4 and blows through the heat conduction plate 603, the heat conduction plate 603 is forced to start to drive the rotating shaft 601 to rotate, on one hand, the heat conduction plate 603 reduces the wind speed, on the other hand, the heat conduction plate 603 absorbs the heat of the high-temperature gas, the heat dissipation pipe 606 enters through the flow guide pipe on the rotating shaft 601, the heat dissipation pipe 606 releases the heat in the cooling water tank 607, and repeats with this cycle, the temperature sensor 604 and the refrigerator 605 are installed inside the cooling water tank 607, when the temperature is too high, the refrigerator 605 starts to refrigerate, and cools the water in the water tank. Thereby let the better heat dissipation of cooling tube 606, be favorable to the better heat of absorbing high-temperature gas of heat-conducting plate 603, after wind speed and temperature all reduced, the wearing and tearing of filter bag 3 can reduce, and life will prolong. Meanwhile, the heat conducting plate 603 also plays a role of a dust baffle, so that larger dust is prevented from directly blowing the filter bag 3, and the service life of the filter bag 3 is prolonged.
Example two
Based on the first embodiment, the difference of the present embodiment is:
a lower ash bucket 2 and an ash discharging device 7 are arranged below the filtering chamber box body 1, and the ash discharging device 7 is fixed at the bottom of the lower ash bucket 2. A pattern plate is arranged in the filtering chamber box body 1, the filtering bag 3 is arranged on the pattern plate, and a pulse dust removing device used for cleaning dust accumulated outside the filtering bag 3 is arranged above the filtering bag 3.
The pulse dust removing device comprises: the blowing pipe bracket is arranged inside the filtering chamber box body 1 and is positioned above the pattern plate; the injection pipe 10, the injection pipe 10 and the injection pipe support are fixedly connected, and the spray head of the injection pipe 10 is downward corresponding to the filter bag 3 arranged on the pattern plate one by one. The air bag 8 is arranged on the outer side of the filtering chamber box body 1 and fixedly connected with the injection pipe 10, an electromagnetic pulse valve 9 is arranged between the air bag 8 and the injection pipe 10, and the electromagnetic pulse valve 9 is connected with a pulse controller. The bottom of the filtering chamber box body 1 is provided with supporting legs 11, and the outside of the filtering chamber box body 1 is provided with a ladder stand 12 and an access door.
In this embodiment: the dust discharging device 7 can discharge the dust cleaned by the equipment, so that the secondary pollution of the accumulated dust is avoided, or the dust content of the entering gas is increased along with the dust raising of the gas. The dust is treated in time, which is beneficial to prolonging the service life of the filter bag. And the pulse dust removal device is used for cleaning dust accumulated on the filter bag. The pulse bag dust collector is all bigger usually, and access door and cat ladder are for conveniently repairing equipment, have damaged when equipment, and cat ladder and access door can make things convenient for the staff to get into to maintain in the equipment more.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a pulse bag collector for handling high temperature dust, includes filter chamber box (1) and sets up filter bag (3) in filter chamber box (1) it has air inlet (4) and gas vent (5) to open on the lateral wall of filter chamber box (1), fan (13) is connected in gas vent (5), filter chamber box (1) internally mounted has heat sink (6) that are used for handling the high temperature dust, its characterized in that: the cooling device (6) comprises:
the rotating shaft (602), wherein a flow guide pipe for guiding flow is arranged inside the rotating shaft (602);
the heat conduction plate (603) is provided with a plurality of groups, the heat conduction plate (603) is arranged on the rotating shaft (602), the heat conduction plate (603) is fixedly connected with the rotating shaft (602), heat conduction pipes are arranged in the heat conduction plate (603), and the heat conduction pipes in the heat conduction plate (603) are integrally communicated;
the radiating pipe (606), the radiating pipe (606) is installed at one end of the rotating shaft (602) and is fixedly connected with the rotating shaft (602), and the radiating pipe (606) is connected with the heat conducting pipe through the flow guiding pipe in the rotating shaft (602);
the heat conducting plate (603) is positioned above an air inlet (4) in the filtering chamber box body (1) in an inclined manner, and high-temperature dust-containing gas entering from the air inlet (4) enters the filtering chamber box body (1) and then is blown to the heat conducting plate (603).
2. The pulse bag dust collector for processing high-temperature dust according to claim 1, wherein the cooling device (6) further comprises a control motor (601) which is arranged at the other end of the rotating shaft (602) and fixedly connected with the rotating shaft (602), and the control motor (601) is fixed outside the filtering chamber box body (1).
3. A pulse bag dust collector for processing high temperature dust according to claim 2, wherein said cooling means (6) further comprises a cooling water tank (607) provided outside said filtering chamber housing (1), said heat dissipating pipe (606) is located in said cooling water tank (607).
4. A pulse bag dust collector for processing high temperature dust according to claim 3, wherein a temperature sensor (604) for sensing the temperature of water and a refrigerator (605) for cooling are provided in the cooling water tank (607).
5. A pulse bag dust collector for processing high-temperature dust according to claim 4, characterized in that the center of the rotating shaft (602) is provided with a mounting hole (6021) for mounting the heat conducting plate (603), a plurality of through holes (6022) for penetrating the heat conducting pipe are arranged in the mounting hole (6021), and two ends of the rotating shaft (602) are respectively provided with a bearing and penetrate through two sides of the filtering chamber box body (1).
6. A pulse bag dust collector for handling high temperature dust according to claim 1, characterized in that a lower dust hopper (2) and an ash discharging device (7) are provided below the filtering chamber box (1), and the ash discharging device (7) is fixed at the bottom of the lower dust hopper (2).
7. The pulse bag type dust collector for processing high-temperature dust according to claim 1, wherein a pattern plate is arranged in the filtering chamber box body (1), the filtering bag (3) is arranged on the pattern plate, and a pulse dust collector for cleaning dust accumulated outside the filtering bag (3) is arranged above the filtering bag (3).
8. The pulse bag collector for processing high-temperature dust according to claim 7, wherein the pulse dust collector comprises:
the blowing pipe bracket is arranged inside the filtering chamber box body (1) and is positioned above the pattern plate;
the injection pipe (10), the injection pipe (10) is fixedly connected with the injection pipe bracket, and the spray heads of the injection pipe (10) are downward corresponding to the filter bags (3) arranged on the pattern plate one by one;
the air bag (8) is arranged on the outer side of the filtering chamber box body (1) and is fixedly connected with the injection pipe (10), an electromagnetic pulse valve (9) is arranged between the air bag (8) and the injection pipe (10), and the electromagnetic pulse valve (9) is connected with a pulse controller.
9. A pulse bag dust collector for treating high temperature dust according to claim 1, wherein the bottom of the filtering chamber housing (1) is provided with legs (11), and the outside of the filtering chamber housing (1) is provided with a ladder stand (12) and an access door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111529165.4A CN114345022A (en) | 2021-12-14 | 2021-12-14 | Pulse bag type dust collector for treating high-temperature dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111529165.4A CN114345022A (en) | 2021-12-14 | 2021-12-14 | Pulse bag type dust collector for treating high-temperature dust |
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| Publication Number | Publication Date |
|---|---|
| CN114345022A true CN114345022A (en) | 2022-04-15 |
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ID=81098695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111529165.4A Pending CN114345022A (en) | 2021-12-14 | 2021-12-14 | Pulse bag type dust collector for treating high-temperature dust |
Country Status (1)
| Country | Link |
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| CN (1) | CN114345022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400521A (en) * | 2022-10-17 | 2022-11-29 | 安徽国能亿盛环保科技有限公司 | Purification bin with pretreatment effect for industrial tail gas and flue gas treatment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6481050B1 (en) * | 2000-07-19 | 2002-11-19 | The Hoover Company | Motor-fan cooling air directed into filter bag |
| CN209662857U (en) * | 2019-02-25 | 2019-11-22 | 内蒙古瑞志现代煤化工科技有限公司 | A kind of iron alloy electric furnace tail gas recycling classified use device |
| CN112246028A (en) * | 2020-09-24 | 2021-01-22 | 莫清翔 | Pulse type bag dust collector |
-
2021
- 2021-12-14 CN CN202111529165.4A patent/CN114345022A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6481050B1 (en) * | 2000-07-19 | 2002-11-19 | The Hoover Company | Motor-fan cooling air directed into filter bag |
| CN209662857U (en) * | 2019-02-25 | 2019-11-22 | 内蒙古瑞志现代煤化工科技有限公司 | A kind of iron alloy electric furnace tail gas recycling classified use device |
| CN112246028A (en) * | 2020-09-24 | 2021-01-22 | 莫清翔 | Pulse type bag dust collector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400521A (en) * | 2022-10-17 | 2022-11-29 | 安徽国能亿盛环保科技有限公司 | Purification bin with pretreatment effect for industrial tail gas and flue gas treatment |
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Application publication date: 20220415 |
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