CN110237632B - Multistage dust collecting equipment - Google Patents
Multistage dust collecting equipment Download PDFInfo
- Publication number
- CN110237632B CN110237632B CN201910476464.2A CN201910476464A CN110237632B CN 110237632 B CN110237632 B CN 110237632B CN 201910476464 A CN201910476464 A CN 201910476464A CN 110237632 B CN110237632 B CN 110237632B
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- Prior art keywords
- filtering
- tower body
- dust removing
- primary
- anode plate
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 86
- 239000000725 suspension Substances 0.000 claims description 15
- 239000000779 smoke Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Abstract
The invention discloses a multistage dust removing device, which comprises: the tower body is provided with a filtering channel, an air inlet end and an air outlet end; the primary filtering component is arranged in the filtering channel and positioned above the air inlet end, and is provided with an annular cover body filter and a primary sprayer arranged above the annular cover body; and the second-stage filtering component is arranged in the filtering channel, is positioned above the first-stage filtering component, and is provided with a filtering part with an adjustable filtering angle and a second-stage sprayer arranged above the adjustable filtering part. The smoke is filtered by the primary filtering component and the secondary filtering component, compared with the traditional multi-stage dust removal equipment, the smoke dust filtering device can improve the smoke dust filtering effect, and the filtering part with the adjustable filtering angle can be cleaned under the condition of changing the spraying angle of the spray head, so that the defect of dust emission peak caused by stopping discharging when the traditional multi-stage dust removal equipment is cleaned can be avoided.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to multistage dust removal equipment.
Background
With the increasing severity of environmental pollution, the execution standard of atmospheric pollution emission in China is continuously improved, and therefore the filtering equipment technology in China also needs to be continuously high. At present, the electrostatic precipitator is a more common dust collecting equipment, and it divide into wet-type electrostatic precipitator and dry-type electrostatic precipitator, and their principle is all the same basically, all makes the dust adsorb through electrostatic action, and the difference is that the deashing mode after collecting the dust is different, and wet-type electrostatic precipitator washes the electrode through the washing liquid and reaches the purpose of cleaing away the collection dirt, and the latter makes the dust break away from the electrode through rapping hammering. The applicant finds that the existing electrostatic precipitation equipment has the following problems in the use process: 1. the electrostatic dust collector generally adopts a layer of filter for filtering, and can only filter the waste gas with certain smoke content; 2. the electrostatic dust collector is generally fixedly installed, has large limit during cleaning, needs to be stopped for cleaning, and is easy to cause dust emission peak value.
Disclosure of Invention
In view of the above, the present invention is directed to a multi-stage dust removing apparatus, which is directed to solving all or one of the problems of the related art.
The present invention provides a multistage dust removing apparatus based on the above object, including:
the tower body is provided with a filtering channel which is vertically arranged, an air inlet end which extends into the filtering channel and an air outlet end which is arranged at the top of the tower body;
the primary filtering component is arranged in the filtering channel and positioned above the air inlet end, and is provided with an annular cover body filter and a primary sprayer arranged above the annular cover body;
the secondary filtering component is arranged in the filtering channel, is positioned above the primary filtering component, and is provided with a filtering part with an adjustable filtering angle and a secondary sprayer arranged above the adjustable filtering part;
the annular cover body has a certain distance from the bottom of the tower body.
Optionally, the adjustable filter part comprises a suspension frame; a plurality of anode plates which are rotatably arranged on the suspension frame; the electrical connecting piece is provided with a connecting end which is attached to the anode plate; and the driving component is arranged on the suspension frame and can drive the anode plate to rotate.
Optionally, one end of the anode plate is provided with an upper insulating connecting plate, the upper insulating connecting plate is rotatably connected to the upper portion of the suspension frame, the other end of the anode plate is provided with a lower insulating connecting plate, and the lower insulating connecting plate is provided with a guide groove.
Optionally, the driving component includes a cylinder and a sliding frame, the sliding frame is installed in the suspension frame in a sliding connection manner, one end of the sliding frame extends out of the side wall of the tower body, the cylinder is installed outside the tower body, the output end of the cylinder is connected with the portion, extending out of the tower body, of the sliding frame, the sliding frame is provided with a plurality of guide pillars, and one guide pillar is installed in a corresponding guide groove.
Optionally, the electric property connecting piece includes the casing, the one end of casing is equipped with conductive sleeve, slidable guide arm is installed to conductive sleeve's inner wall, the one end of guide arm is the link, the other end of guide arm is provided with the spring, the spring mounting is intraductal at conductive sleeve, the elasticity of spring promotes the guide arm and moves towards the anode plate, conductive sleeve's the other end is provided with the connector, the conducting block has been inserted in the connector, the conducting block is connected with conductive sleeve.
Optionally, the outer wall of the connecting port is sleeved with a nut.
Optionally, an annular connecting portion is disposed at an end of the conductive block.
Optionally, the connecting end further includes a ball head seat, the ball head seat is mounted at the end of the guide rod, a ball head rod is mounted in the ball head seat, and the end of the ball head rod is attached to the anode plate.
Optionally, the first-stage filtering assembly is a honeycomb filter screen.
Has the advantages that:
the smoke is filtered by the primary filtering component and the secondary filtering component, compared with the traditional multi-stage dust removal equipment, the smoke dust filtering device can improve the smoke dust filtering effect, and the filtering part with the adjustable filtering angle can be cleaned under the condition of changing the spraying angle of the spray head, so that the defect of dust emission peak caused by stopping discharging when the traditional multi-stage dust removal equipment is cleaned can be avoided.
Drawings
FIG. 1 is a schematic structural diagram of a multistage dust removing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an adjustable filter portion according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an electrical connector according to an embodiment of the invention;
fig. 4 is a schematic view illustrating a connection between a ball socket and a guide rod according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
As an embodiment, the present invention provides a multistage dust removing apparatus including
The tower body is provided with a filtering channel which is vertically arranged, an air inlet end which extends into the filtering channel and an air outlet end which is arranged at the top of the tower body;
the primary filtering component is arranged in the filtering channel and positioned above the air inlet end, and is provided with an annular cover body filter and a primary sprayer arranged above the annular cover body;
the secondary filtering component is arranged in the filtering channel, is positioned above the primary filtering component, and is provided with a filtering part with an adjustable filtering angle and a secondary sprayer arranged above the adjustable filtering part;
the annular hood body is at a distance from the bottom of the tower body.
As shown in fig. 1 to 4, as an embodiment of the present invention, a multistage dust removing apparatus includes: the tower body 1 is provided with a filtering channel 1a which is vertically arranged, an air inlet end 1b which extends into the filtering channel 1a and an air outlet end 1c which is arranged at the top of the tower body 1, the air inlet end 1b is arranged at the central position of the filtering channel 1a, and the bottom of the tower body 1 is also provided with a sewage outlet 1 d; the primary filtering component is arranged in the filtering channel 1a and positioned above the air inlet end 1b, and is provided with an annular cover body filter 2 and a primary sprayer 3 arranged above the annular cover body;
the secondary filtering component is arranged in the filtering channel 1a, is positioned above the primary filtering component, and is provided with a filtering part 4 with an adjustable filtering angle and a secondary sprayer 5 arranged above the adjustable filtering part 4; the annular cover body has certain distance from the bottom of the tower body 1, so that the flue gas can form annular circulation at the bottom of the annular cover body and the bottom of the tower body 1.
Specifically, when the flue gas enters the filtering channel 1a through the air inlet end 1b, a part of the flue gas is filtered by the primary filtering component, the flue gas after primary filtering is subjected to secondary filtering by the secondary filtering component, and meanwhile, the other part of the flue gas which is not filtered by the primary filtering component can form annular circulation at the bottoms of the annular cover body and the tower body 1 and then is filtered again; when the cleaning is needed, the first-stage filter assembly and the second-stage filter assembly can be washed through the first-stage sprayer 3 and the second-stage sprayer 5.
In summary, the flue gas is filtered by the primary filter component and the secondary filter component and then discharged, compared with the traditional multistage dust removal equipment, the flue gas dust removal equipment has the advantages that the smoke dust filtering effect can be improved, the filter part 4 with the adjustable filtering angle can be used for cleaning the filter part 4 under the condition of changing the spraying angle of the spray head, and the defect that the discharge of the traditional multistage dust removal equipment is stopped to cause a dust emission peak value during cleaning can be avoided; meanwhile, the wind resistance of the filtering part 4 can be changed and the filtering effect of the filtering part 4 can be increased because the filtering angle of the filtering part 4 can be adjusted.
The adjustable filtering part 4 comprises a suspension frame 41 and is fixed in the tower body 1; a plurality of anode plates 42 rotatably mounted on the suspension frame 41; an electrical connector 43 having a connection end attached to the anode plate 42; a driving member installed on the suspension frame 41 to drive the anode plate 42 to rotate; the adjustable filter portion 4 provides at least two states including a flow-through state and a cleaning state, when the adjustable filter portion 4 is in the flow-through state, the center line of the anode plate 42 is parallel to the flow path of the filter channel 1a, and when the adjustable filter portion 4 is in the cleaning state, the center line of the anode plate 42 is at an angle to the flow path of the filter channel 1 a.
In an alternative embodiment, one end of the anode plate 42 is provided with an upper insulating connecting plate 42a, the side of the upper insulating connecting plate 42a is provided with a rotating shaft rotatably connected to the upper portion of the suspension frame 41, the other end of the anode plate 42 is provided with a lower insulating connecting plate 42b, and the lower insulating connecting plate 42b is provided with a guide groove 42 c.
Further, the driving part comprises a cylinder 44 and a sliding frame 45, the sliding frame 45 is installed at the lower portion of the suspension frame 41 in a sliding connection mode, one end of the sliding frame 45 extends out of the side wall of the tower body 1, the cylinder 44 is installed outside the tower body 1, the output end of the cylinder 44 is connected with the portion, extending out of the tower body 1, of the sliding frame 45, a plurality of guide posts 45a are arranged on the sliding frame 45, and one guide post 45a is installed in one corresponding guide groove 42 c. When the device is used, the air cylinder 44 works, the output end of the air cylinder 44 drives the sliding frame 45 to move, the sliding frame 45 drives the guide pillar 45a to move, and the guide pillar 45a provides power for the movement of the lower insulating connecting plate 42 b.
In an alternative embodiment, the electrical connector 43 includes a housing 431, a conductive sleeve 432 is disposed at one end of the housing 431, a slidable guide rod 433 is mounted on an inner wall of the conductive sleeve 432, one end of the guide rod 433 is a connection end, a spring 434 is disposed at the other end of the guide rod 433, the spring 434 is mounted in the conductive sleeve 432, the guide rod 433 is pushed by the elastic force of the spring 434 to move toward the anode plate 42, a connection port is disposed at the other end of the conductive sleeve 432, a conductive block 435 is inserted into the connection port, and the conductive block 435 is connected to the conductive sleeve 432. When the anode plate 42 rotates, the guide rod 433 can move relatively with the rotation of the anode plate 42, so that the guide rod 433 is attached to the anode plate 42 at any time, and the conductive effect of the anode plate 42 is ensured.
Further, a nut 436 is fitted over the outer wall of the connection port. When the device is used, the lead can be installed through the nut 436, and the operation is convenient.
Further, the end of the conductive block 435 is provided with an annular connection portion, which facilitates connection of the conductive block 435 with a cable.
As shown in fig. 4, in order to improve the conductive effect between the electrical connector 43 and the anode plate 42, the connecting terminal further includes a ball socket 46, the ball socket 46 is mounted at the end of the guide rod 433, a ball rod 47 is mounted in the ball socket 46, and the end of the ball rod 47 is attached to the anode plate 42. When the anode plate 42 rotates, the contact area between the electrical connector 43 and the anode plate 42 can be ensured, and the conductive effect can be ensured.
In an alternative embodiment, the primary filter assembly employs a honeycomb filter screen.
When the smoke enters the filtering channel 1a through the air inlet end 1b, part of the smoke is filtered by the primary filtering component, the smoke after primary filtering is secondarily filtered by the filtering part 4, and meanwhile, the other part of the smoke which is not filtered by the primary filtering component can form annular circulation at the bottom of the annular cover body and the tower body 1 and then is filtered again; when the cleaning is needed, the first-stage filter assembly and the second-stage filter assembly can be washed through the first-stage sprayer 3 and the second-stage sprayer 5.
The invention filters the smoke through the primary filter component and the secondary filter component, can improve the smoke filtering effect compared with the traditional multi-stage dust removing equipment, can clean the filter part 4 through the filter part 4 with adjustable filter angle under the condition of changing the spray angle of the spray head, and can avoid the defect of dust emission peak caused by stopping discharging when the traditional multi-stage dust removing equipment is cleaned.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
Claims (7)
1. A multi-stage dust removing apparatus, comprising:
the tower body is provided with a filtering channel which is vertically arranged, an air inlet end which extends into the filtering channel and an air outlet end which is arranged at the top of the tower body;
the primary filtering component is arranged in the filtering channel and positioned above the air inlet end, and is provided with an annular cover body filter and a primary sprayer arranged above the annular cover body;
the secondary filtering component is arranged in the filtering channel, is positioned above the primary filtering component, and is provided with a filtering part with an adjustable filtering angle and a secondary sprayer arranged above the adjustable filtering part;
the annular cover body has a certain distance from the bottom of the tower body;
the adjustable filter part comprises a suspension frame; a plurality of anode plates which are rotatably arranged on the suspension frame; the electrical connecting piece is provided with a connecting end which is attached to the anode plate; the driving component is arranged on the suspension frame and can drive the anode plate to rotate;
one end of the anode plate is provided with an upper insulating connecting plate which is rotatably connected to the upper part of the suspension frame, the other end of the anode plate is provided with a lower insulating connecting plate, and the lower insulating connecting plate is provided with a guide groove.
2. The multistage dust removing apparatus of claim 1, wherein the driving member comprises a cylinder and a sliding frame, the sliding frame is slidably mounted in the suspension frame, one end of the sliding frame extends out of a side wall of the tower body, the cylinder is mounted outside the tower body, an output end of the cylinder is connected to a portion of the sliding frame extending out of the tower body, the sliding frame is provided with a plurality of guide posts, and one guide post is mounted in a corresponding one of the guide slots.
3. The multistage dust removing equipment according to claim 2, wherein the electrical connector comprises a housing, one end of the housing is provided with a conductive sleeve, a slidable guide rod is mounted on the inner wall of the conductive sleeve, one end of the guide rod is a connecting end, the other end of the guide rod is provided with a spring, the spring is mounted in the conductive sleeve, the guide rod is pushed by the elastic force of the spring to move towards the anode plate, the other end of the conductive sleeve is provided with a connecting port, a conductive block is inserted into the connecting port, and the conductive block is connected with the conductive sleeve.
4. The multistage dust removing device as claimed in claim 3, wherein the outer wall of the connecting port is sleeved with a nut.
5. The multi-stage dust removing apparatus of claim 3, wherein the end of the conductive block is provided with an annular connection part.
6. The multistage dust removing device according to claim 3, wherein the connecting end further comprises a ball head seat, the ball head seat is mounted at the end of the guide rod, a ball head rod is mounted in the ball head seat, and the end of the ball head rod is attached to the anode plate.
7. The multi-stage dust removing apparatus according to claim 1, wherein the primary filter assembly is a honeycomb filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476464.2A CN110237632B (en) | 2019-06-03 | 2019-06-03 | Multistage dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476464.2A CN110237632B (en) | 2019-06-03 | 2019-06-03 | Multistage dust collecting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110237632A CN110237632A (en) | 2019-09-17 |
| CN110237632B true CN110237632B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476464.2A Active CN110237632B (en) | 2019-06-03 | 2019-06-03 | Multistage dust collecting equipment |
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| CN (1) | CN110237632B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114534421B (en) * | 2022-03-24 | 2023-12-15 | 安徽顺达环保科技股份有限公司 | Multistage guiding purification device for blast furnace flue gas and implementation method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU850155A1 (en) * | 1979-11-26 | 1981-07-30 | Московский Ордена Трудового Красногознамени Институт Химического Машино-Строения | Electric filter for cleaning gases |
| CN205599336U (en) * | 2016-05-10 | 2016-09-28 | 海宁马桥大都市热电有限公司 | Wet electric precipitation system |
| CN106139869A (en) * | 2016-08-26 | 2016-11-23 | 中山市高超环保通风工程有限公司 | Integration wet method electrostatic collector desulfurization removing nitric system |
| CN208115395U (en) * | 2017-11-09 | 2018-11-20 | 南京爱特泰新材料科技有限公司 | For air purifier with the first level filtering device for intercepting strainer |
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| CN110237632A (en) | 2019-09-17 |
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20210926 Address after: 230000 room a8797, 8 / F, block a, building 2, phase III, Wenshui road e-commerce Park, Shushan District, economic development zone, Hefei City, Anhui Province Applicant after: Anhui Yabang Engineering Technology Co.,Ltd. Address before: 231400 Tongan Road, Taiping community, longmian street, Tongcheng City, Anqing City, Anhui Province Applicant before: Anhui Hengsheng Heavy Engineering Technology Co.,Ltd. |
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Inventor after: Wang Yu Inventor before: Jiang Yu |
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Effective date of registration: 20220407 Address after: 230000 Room 405, building 2, Binjiang huayuefeng Heyuan, 368 Baohe Avenue, Baohe District, Hefei City, Anhui Province Patentee after: Wang Ya Address before: 230000 room a8797, 8 / F, block a, building 2, phase III, Wenshui road e-commerce Park, Shushan District, economic development zone, Hefei City, Anhui Province Patentee before: Anhui Yabang Engineering Technology Co.,Ltd. |
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Effective date of registration: 20220507 Address after: 230000 room a8797, 8 / F, block a, building 2, phase III, Wenshui road e-commerce Park, Shushan District, economic development zone, Hefei City, Anhui Province Patentee after: Anhui Yabang Engineering Technology Co.,Ltd. Address before: 230000 Room 405, building 2, Binjiang huayuefeng Heyuan, 368 Baohe Avenue, Baohe District, Hefei City, Anhui Province Patentee before: Wang Ya |
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Address after: 230000, Room 906, 9th Floor, Building B, Phase III (South District) of Huguang Road Independent Innovation Industry Base, Shushan District, Hefei City, Anhui Province Patentee after: Zhongke Yabang Technology Group Co.,Ltd. Address before: 230000 room a8797, 8 / F, block a, building 2, phase III, Wenshui road e-commerce Park, Shushan District, economic development zone, Hefei City, Anhui Province Patentee before: Anhui Yabang Engineering Technology Co.,Ltd. |