CN112191040A - Boiler flue gas dust removal device capable of replacing filter bag without stopping working - Google Patents
Boiler flue gas dust removal device capable of replacing filter bag without stopping working Download PDFInfo
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- CN112191040A CN112191040A CN202011039594.9A CN202011039594A CN112191040A CN 112191040 A CN112191040 A CN 112191040A CN 202011039594 A CN202011039594 A CN 202011039594A CN 112191040 A CN112191040 A CN 112191040A
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- flue gas
- cylinder body
- filter
- top end
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a boiler flue gas dust removal device for replacing a filter bag without stopping working, which comprises a cylinder, a rotating shaft, a rotating drum and a filter element, wherein the rotating shaft is arranged on the cylinder; two partition plates are arranged in the cylinder body, and ventilation pipes which are symmetrical up and down are arranged on the two partition plates; the bottom of the rotating shaft extends into the cylinder body through the top end of the cylinder body; the rotating drum is arranged between the two clapboards and is fixedly arranged on the rotating shaft; a plurality of concave accommodating cavities for accommodating filter elements are uniformly distributed on the rotary drum; the top and the bottom of each accommodating cavity are respectively provided with a channel which penetrates through the top end and the bottom end of the rotary drum; first sealing rubber layers are respectively arranged between the top end and the bottom end of the rotary drum and the two clapboards, and the top end and the bottom end of the rotary drum are in clearance contact with the first sealing rubber layers; a second sealing rubber layer is arranged between the outer side wall of the rotary drum and the inner side wall of the cylinder body, and the outer side wall of the rotary drum is in clearance contact with the second sealing rubber layer; the side wall of the cylinder body is provided with an opening, and the opening is provided with a closed cabin door. The boiler flue gas dust removal device can replace the filter element without stopping working, and can obviously improve the production efficiency of the boiler.
Description
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to a boiler flue gas dust removal device capable of replacing a filter bag without stopping working.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. Boiler fuel produces a large amount of waste gas at the in-process of burning, contains a large amount of dusts in the waste gas, and a large amount of dusts directly discharge to the atmosphere, all can produce the influence of different degrees to human respiratory tract, atmosphere visibility and urban landscape, consequently, for not causing environmental pollution, the mill will do the dust removal processing to boiler exhaust flue gas.
Most of the existing dust removing equipment is provided with a dust filtering filter element, but the filter element is easy to block along with long-time use, the boiler can only be shut down, then the filter element is detached to be cleaned and replaced, and the shutdown of the boiler leads to the reduction of the production efficiency.
Disclosure of Invention
The invention provides a boiler flue gas dust removal device for replacing a filter bag without stopping work, aiming at the problem that the production is influenced by the fact that a boiler flue gas dust removal device is shut down, cleaned and replaced with the filter element.
The invention is realized by the following technical scheme:
a boiler flue gas dust removal device for replacing a filter bag without stopping working comprises a cylinder body, a rotating shaft, a rotating drum and a filter element;
the top end and the bottom end of the cylinder body are closed, and a flue gas inlet and a flue gas outlet are respectively arranged at the top end and the bottom end of the cylinder body; the inside of the cylinder body is provided with two partition plates in parallel at intervals, the two partition plates divide the inside of the cylinder body into three chambers along the axial direction, and the two partition plates are provided with vent pipes which are symmetrical up and down;
the bottom of the rotating shaft extends into the barrel through the top end of the barrel, the top end of the barrel is provided with a sealing bearing, the rotating shaft is rotatably connected with the sealing bearing, and the rotating shaft and the barrel are coaxially arranged; the rotating shaft is rotatably connected with the two partition plates, the bottom of the rotating shaft is rotatably connected with the bottom end of the cylinder body, and particularly, a rotating bearing is arranged on the inner side wall of the bottom end of the cylinder body, so that the stability of the rotating shaft can be ensured;
the rotating drum is coaxially arranged between the two partition plates in the cylinder body, is fixedly arranged on the rotating shaft, and can drive the rotating drum to rotate;
the filter elements are multiple, the multiple filter elements are all in a cylindrical shape with an opening at the top end, and flanges are arranged at the top and the bottom of the multiple filter elements; a plurality of concave accommodating cavities for accommodating filter elements are uniformly distributed on the rotary drum along the outer side wall in the circumferential direction, and the filter elements are detachably arranged in the accommodating cavities in a one-to-one correspondence manner; the top and the bottom of each accommodating cavity are respectively provided with a channel which penetrates through the top end and the bottom end of the rotary drum, the distance between the central axis of each channel and the central axis of the rotary shaft and the distance between the central axis of each vent pipe and the central axis of the rotary shaft are equal, and the rotary drum can rotate to enable the channel to be opposite to the vent pipe;
first sealing rubber layers are respectively arranged between the top end and the bottom end of the rotary drum and the two clapboards, the first sealing rubber layers are fixed on the clapboards, and the top end and the bottom end of the rotary drum are in clearance contact with the first sealing rubber layers; a second sealing rubber layer is arranged between the outer side wall of the rotary drum and the inner side wall of the cylinder body, the second sealing rubber layer is fixed on the inner side wall of the cylinder body, and the outer side wall of the rotary drum is in clearance contact with the second sealing rubber layer; the structure can prevent the smoke in the accommodating cavity from streaming through the gap between the rotary drum and the cylinder;
the side wall of the cylinder is provided with an opening, the opening is provided with a closed cabin door, and the filter element in one accommodating cavity can be conveniently taken out by opening the closed cabin door.
Further, the cross section of the vent pipe is trumpet-shaped, and the vent pipe is convenient to be opposite to the channel on the rotary drum.
Further limit, the top of pivot is equipped with the operation panel, is convenient for rotate the pivot through the operation panel.
Further inject, the radial cross-section who holds the chamber is the U type, and U type bottom is the arc, can be convenient for install the filter core of tube-shape.
Further inject, the top of filter core is equipped with the sealing rubber circle, and the sealing rubber circle is used for the clearance between the sealed filter core top and the top inner wall that holds the chamber, ensures that the flue gas can filter via the filter core completely.
Further inject, the filter core is made by tube-shape casing and filter bag, the lateral wall and the bottom of tube-shape casing are all equipped with the opening respectively, and the opening part sets up the filter bag and seals, forms in order to form flue gas filtration passageway.
Further inject, be equipped with at least one elastic support mechanism between the bottom of filter core and the bottom inner wall that holds the chamber, elastic support mechanism can be convenient for install the filter core, ensures the steadiness of filter core.
Further limiting, the elastic support mechanism comprises a sleeve, a T-shaped guide pipe and a spring, the top end of the sleeve is fixedly connected with the bottom end of the filter element, two ends of the spring respectively extend into the sleeve and the T-shaped guide pipe, and two ends of the spring respectively abut against the bottom end of the filter element and the inner wall of the bottom of the T-shaped guide pipe; it should be noted here that the elastic force of the spring is always greater than the impact force of the smoke.
According to the technical scheme, the boiler flue gas dust removal device capable of replacing the filter bag without stopping working has the advantages that: this boiler flue gas dust collector installs on the exhaust pipe, can rotate the rotary drum through rotating the pivot to select one of them filter core to carry out the dust and filter, when guaranteeing that the boiler lasts production, can dismantle other filter cores and wash and change, avoid the filter core to block up and influence the filter effect, the filter core is changed in not stopping working, can show improvement boiler production efficiency.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
In the drawings: 1-cylinder, 2-rotating shaft, 3-rotating cylinder, 4-filter element, 5-smoke inlet, 6-smoke outlet, 7-clapboard, 8-vent pipe, 9-sealing bearing, 10-containing cavity, 11-channel, 12-first sealing rubber layer, 13-second sealing rubber layer, 14-sealing cabin door, 15-operating panel, 16-sealing rubber ring, 17-sleeve, 18-T type conduit and 19-spring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 2, a boiler flue gas dust removal device for replacing a filter element 4 without stopping working comprises a cylinder 1, a rotating shaft 2, a rotating drum 3 and the filter element 4;
the top end and the bottom end of the cylinder body 1 are closed, and the top end and the bottom end of the cylinder body 1 are respectively provided with a flue gas inlet 5 and a flue gas outlet 6; the inner part of the cylinder body 1 is provided with two clapboards 7 in parallel and at intervals, the inner part of the cylinder body 1 is divided into three chambers by the two clapboards 7 along the axial direction, and the two clapboards 7 are provided with vent pipes 8 which are symmetrical up and down;
the bottom of the rotating shaft 2 extends into the barrel 1 through the top end of the barrel 1, the top end of the barrel 1 is provided with a sealing bearing 9, the rotating shaft 2 is rotatably connected with the sealing bearing 9, and the rotating shaft 2 and the barrel 1 are coaxially arranged; the rotating shaft 2 is rotatably connected with the two partition plates 7, the bottom of the rotating shaft 2 is rotatably connected with the bottom end of the cylinder body 1, and particularly, a rotating bearing is arranged on the inner side wall of the bottom end of the cylinder body 1, so that the stability of the rotating shaft 2 can be ensured; an operating panel 15 is arranged at the top end of the rotating shaft 2, so that the rotating shaft 2 can be conveniently rotated through the operating panel 15;
the rotary drum 3 is coaxially arranged between two partition plates 7 in the barrel body 1, the rotary drum 3 is fixedly arranged on the rotary shaft 2, and the rotary shaft 2 can drive the rotary drum 3 to rotate;
the filter elements 4 are arranged in a plurality, the filter elements 4 are all in a cylindrical shape with an opening at the top end, and flanges are arranged at the top and the bottom of the filter elements 4; a plurality of concave accommodating cavities 10 for accommodating filter elements 4 are uniformly distributed on the rotary drum 3 along the outer side wall in the circumferential direction, and the filter elements 4 are detachably mounted in the accommodating cavities 10 in a one-to-one correspondence manner; the radial section of the accommodating cavity 10 is U-shaped, and the bottom of the U-shaped cavity is arc-shaped, so that the cylindrical filter element 4 can be conveniently installed; the top and the bottom of each accommodating cavity 10 are respectively provided with a channel 11 which penetrates through the top end and the bottom end of the rotary drum 3, the distance between the central axis of each channel 11 and the central axis of the rotary shaft 2 and the distance between the central axis of each vent pipe 8 and the central axis of the rotary shaft 2 are equal, and the rotary drum 3 rotates to enable the channel 11 to be opposite to the vent pipe 8; the section of the vent pipe 8 is trumpet-shaped and is convenient to be opposite to the channel 11 on the rotary drum 3;
first sealing rubber layers 12 are respectively arranged between the top end and the bottom end of the rotary drum 3 and the two clapboards 7, the first sealing rubber layers 12 are fixed on the clapboards 7, and the top end and the bottom end of the rotary drum 3 are in clearance contact with the first sealing rubber layers 12; a second sealing rubber layer 13 is arranged between the outer side wall of the rotary drum 3 and the inner side wall of the drum body 1, the second sealing rubber layer 13 is fixed on the inner side wall of the drum body 1, and the outer side wall of the rotary drum 3 is in clearance contact with the second sealing rubber layer 13; the structure can prevent the smoke in the accommodating cavity 10 from streaming through the gap between the rotary drum 3 and the cylinder 1;
the filter element 4 is made of a cylindrical shell and a filter bag, the side wall and the bottom of the cylindrical shell are respectively provided with an opening, and the opening is provided with the filter bag for sealing to form a smoke filtering channel; at least one elastic supporting mechanism is arranged between the bottom end of the filter element 4 and the inner wall of the bottom of the accommodating cavity 10, the elastic supporting mechanism can facilitate the installation of the filter element 4, and the stability of the filter element 4 is ensured; the elastic support mechanism comprises a sleeve 17, a T-shaped guide pipe 18 and a spring 19, the top end of the sleeve 17 is fixedly connected with the bottom end of the filter element 4, two ends of the spring 19 respectively extend into the sleeve 17 and the T-shaped guide pipe 18, and two ends of the spring 19 respectively abut against the bottom end of the filter element 4 and the inner wall of the bottom of the T-shaped guide pipe 18; it should be noted here that the elastic force of the spring 19 is always greater than the impact force of the smoke; the top end of the filter element 4 is provided with a sealing rubber ring 16, and the sealing rubber ring 16 is used for sealing a gap between the top end of the filter element 4 and the inner wall of the top of the accommodating cavity 10, so that the smoke can be completely filtered by the filter element 4;
the side wall of the cylinder body 1 is provided with an opening, the opening is provided with a closed cabin door 14, and the filter element 4 in one of the accommodating cavities 10 can be taken out conveniently by opening the closed cabin door 14.
The working principle of the embodiment is as follows: the boiler flue gas dust removal device is arranged on a smoke exhaust pipeline, and a channel 11 at the top and the bottom of one accommodating cavity 10 is opposite to a vent pipe 8 on a partition plate 7 respectively by rotating a rotating shaft 2; the flue gas with dust enters the cylinder body 1 from the flue gas inlet 5 and enters the filter element 4 from the vent pipe 8 at the top of the cylinder body 1 through the channel 11 at the top of the accommodating cavity 10; after the smoke with dust is filtered by the filter element 4, the dust is retained in the filter element 4, the smoke penetrates through the filter element 4, enters the bottom of the cylinder body 1 through the air pipe 8 from the channel 11 at the bottom of the accommodating cavity 10, and finally flows out from the smoke outlet 6 at the bottom of the cylinder body 1; in the process, the closed cabin door 14 can be opened, the filter element 4 at the position of the closed cabin door 14 can be replaced, and the continuous production and the flue gas dust removal of the boiler can not be influenced; when other filter elements 4 need to be replaced, only the rotating shaft 2 needs to be rotated, the relative positions of the filter elements 4 are adjusted, one filter element 4 can participate in smoke dust filtration all the time, and the other filter element 4 can be assembled and disassembled through the closed cabin door 14; the first sealing rubber layer 12, the second sealing rubber layer 13 and the sealing rubber ring 16 in the cylinder 1 can ensure the sealing performance between the rotating cylinder 3 and the cylinder 1, prevent the smoke from streaming in the cylinder 1 and do not obstruct the rotation of the rotating cylinder 3. This boiler flue gas dust collector installs on the exhaust pipe, can rotate rotary drum 3 through rotating pivot 2 to select one of them filter core 4 to carry out the dust and filter, when guaranteeing that the boiler lasts production, can dismantle other filter cores 4 and wash and change, avoid filter core 4 to block up and influence the filter effect, the filter core 4 is changed in not stopping working, can show improvement boiler production efficiency.
Claims (8)
1. The utility model provides a boiler flue gas dust collector of filter bag is changed not stopping work which characterized in that: comprises a cylinder body, a rotating shaft, a rotating cylinder and a filter element;
the top end and the bottom end of the cylinder body are closed, and a flue gas inlet and a flue gas outlet are respectively arranged at the top end and the bottom end of the cylinder body; the inside of the cylinder body is provided with two partition plates in parallel at intervals, the two partition plates divide the inside of the cylinder body into three chambers along the axial direction, and the two partition plates are provided with vent pipes which are symmetrical up and down;
the bottom of the rotating shaft extends into the barrel through the top end of the barrel, the top end of the barrel is provided with a sealing bearing, the rotating shaft is rotatably connected with the sealing bearing, and the rotating shaft and the barrel are coaxially arranged; the rotating shaft is rotatably connected with the two partition plates, and the bottom of the rotating shaft is rotatably connected with the bottom end of the cylinder;
the rotating drum is coaxially arranged between the two partition plates in the cylinder body and is fixedly arranged on the rotating shaft;
the filter elements are multiple, the multiple filter elements are all in a cylindrical shape with an opening at the top end, and flanges are arranged at the top and the bottom of the multiple filter elements; a plurality of concave accommodating cavities for accommodating filter elements are uniformly distributed on the rotary drum along the outer side wall in the circumferential direction, and the filter elements are detachably arranged in the accommodating cavities in a one-to-one correspondence manner; the top and the bottom of each accommodating cavity are respectively provided with a channel which penetrates through the top end and the bottom end of the rotary drum, and the distance between the central axis of each channel and the central axis of the rotary shaft and the distance between the central axis of each vent pipe and the central axis of the rotary shaft are equal;
first sealing rubber layers are respectively arranged between the top end and the bottom end of the rotary drum and the two clapboards, the first sealing rubber layers are fixed on the clapboards, and the top end and the bottom end of the rotary drum are in clearance contact with the first sealing rubber layers; a second sealing rubber layer is arranged between the outer side wall of the rotary drum and the inner side wall of the cylinder body, the second sealing rubber layer is fixed on the inner side wall of the cylinder body, and the outer side wall of the rotary drum is in clearance contact with the second sealing rubber layer;
the lateral wall of the cylinder body is provided with an opening, and the opening is provided with a closed cabin door.
2. The boiler flue gas dust removal device for replacing the filter bag without stopping the operation of the boiler according to claim 1, which is characterized in that: the section of the vent pipe is trumpet-shaped.
3. The boiler flue gas dust removal device for replacing the filter bag without stopping the operation of the boiler according to claim 1, which is characterized in that: and an operating panel is arranged at the top end of the rotating shaft.
4. The boiler flue gas dust removal device for replacing the filter bag without stopping the operation of the boiler according to claim 1, which is characterized in that: the radial section of the accommodating cavity is U-shaped, and the bottom of the U-shaped cavity is arc-shaped.
5. The boiler flue gas dust removal device for replacing the filter bag without stopping the operation of the boiler according to claim 1, which is characterized in that: the top of filter core is equipped with the sealing rubber circle, and the sealing rubber circle is used for the clearance between the top of sealed filter core and the top inner wall that holds the chamber.
6. The boiler flue gas dust removal device for replacing the filter bag without stopping working of claim 5, which is characterized in that: the filter element is made of a cylindrical shell and a filter bag, openings are formed in the side wall and the bottom of the cylindrical shell respectively, and the openings are sealed by the filter bag to form a smoke filtering channel.
7. The boiler flue gas dust removal device for replacing the filter bag without stopping working of claim 6, which is characterized in that: at least one elastic supporting mechanism is arranged between the bottom end of the filter element and the inner wall of the bottom of the accommodating cavity.
8. The boiler flue gas dust removal device for replacing the filter bag without stopping working of claim 7, which is characterized in that: the elastic support mechanism comprises a sleeve, a T-shaped guide pipe and a spring, the top end of the sleeve is fixedly connected with the bottom end of the filter element, two ends of the spring stretch into the sleeve and the T-shaped guide pipe respectively, and two ends of the spring are abutted to the bottom end of the filter element and the inner wall of the bottom of the T-shaped guide pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039594.9A CN112191040A (en) | 2020-09-28 | 2020-09-28 | Boiler flue gas dust removal device capable of replacing filter bag without stopping working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039594.9A CN112191040A (en) | 2020-09-28 | 2020-09-28 | Boiler flue gas dust removal device capable of replacing filter bag without stopping working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112191040A true CN112191040A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011039594.9A Pending CN112191040A (en) | 2020-09-28 | 2020-09-28 | Boiler flue gas dust removal device capable of replacing filter bag without stopping working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663434A (en) * | 2021-09-13 | 2021-11-19 | 刘月忠 | Automatic change breathing machine of filter core |
| CN114345046A (en) * | 2022-01-10 | 2022-04-15 | 绍兴日月新材料有限公司 | TDO transverse stretching heat energy recovery system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202146683U (en) * | 2011-07-14 | 2012-02-22 | 湖南湘君面业有限公司 | Bag type dust collector |
| CN202173850U (en) * | 2011-07-05 | 2012-03-28 | 平顶山市绿城环保有限公司 | Online non-stop maintenance type bag dust catcher with LFX side changing bag |
| CA2832206A1 (en) * | 2011-04-04 | 2012-10-11 | Scheuch Gmbh | Bag filter for cleaning dust-laden gases and injector nozzle for such a bag filter |
| CN207445865U (en) * | 2017-10-14 | 2018-06-05 | 广州市国味油脂食品有限公司 | A kind of bag pulse dedusting machine |
| CN108854331A (en) * | 2018-07-19 | 2018-11-23 | 刘波 | A kind of novel bag-type duster |
| CN109603328A (en) * | 2019-01-24 | 2019-04-12 | 王吉霞 | A kind of cloth bag fast disassembly type dedusting environment friendly equipment |
| CN209317260U (en) * | 2018-12-10 | 2019-08-30 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of pulse bag type dust collector and pulse bag-type dust-removing device |
-
2020
- 2020-09-28 CN CN202011039594.9A patent/CN112191040A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2832206A1 (en) * | 2011-04-04 | 2012-10-11 | Scheuch Gmbh | Bag filter for cleaning dust-laden gases and injector nozzle for such a bag filter |
| CN202173850U (en) * | 2011-07-05 | 2012-03-28 | 平顶山市绿城环保有限公司 | Online non-stop maintenance type bag dust catcher with LFX side changing bag |
| CN202146683U (en) * | 2011-07-14 | 2012-02-22 | 湖南湘君面业有限公司 | Bag type dust collector |
| CN207445865U (en) * | 2017-10-14 | 2018-06-05 | 广州市国味油脂食品有限公司 | A kind of bag pulse dedusting machine |
| CN108854331A (en) * | 2018-07-19 | 2018-11-23 | 刘波 | A kind of novel bag-type duster |
| CN209317260U (en) * | 2018-12-10 | 2019-08-30 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of pulse bag type dust collector and pulse bag-type dust-removing device |
| CN109603328A (en) * | 2019-01-24 | 2019-04-12 | 王吉霞 | A kind of cloth bag fast disassembly type dedusting environment friendly equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663434A (en) * | 2021-09-13 | 2021-11-19 | 刘月忠 | Automatic change breathing machine of filter core |
| CN114345046A (en) * | 2022-01-10 | 2022-04-15 | 绍兴日月新材料有限公司 | TDO transverse stretching heat energy recovery system |
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Application publication date: 20210108 |
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