CN213943533U - Workshop dust collector - Google Patents
Workshop dust collector Download PDFInfo
- Publication number
- CN213943533U CN213943533U CN202022702510.7U CN202022702510U CN213943533U CN 213943533 U CN213943533 U CN 213943533U CN 202022702510 U CN202022702510 U CN 202022702510U CN 213943533 U CN213943533 U CN 213943533U
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- Prior art keywords
- plate
- dust
- hood
- cathode plate
- scrapers
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- 239000000428 dust Substances 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000012717 electrostatic precipitator Substances 0.000 abstract description 5
- 239000000843 powder Substances 0.000 description 17
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a workshop dust removal device, which comprises an exhaust fan, a pipeline and a dust hood, wherein an electrostatic dust removal plate, a scraping plate mechanism and a lifting mechanism are arranged in the dust hood, the lifting mechanism is arranged above the electrostatic dust removal plate, and the scraping plate mechanism is arranged below the electrostatic dust removal plate; the electrostatic dust removal plate comprises a cathode plate and anode plates symmetrically arranged at two sides of the cathode plate, and an insulation plate is fixedly connected to the top end of the cathode plate; the lifting mechanism comprises a lead screw and a nut, the bottom end of the lead screw is in shaft joint with the insulating plate, the scraping plate mechanism comprises first scraping plates symmetrically arranged on two sides of the cathode plate and second scraping plates symmetrically arranged on two sides of the cathode plate, the first scraping plates are arranged on the side surface of the top end of the cathode plate, the second scraping plates are arranged on the side surface of the bottom end of the anode plate, and a fixing rod is fixedly connected between the second scraping plates and the bottom end of the cathode plate; the utility model discloses make the attachment on anode plate, the negative plate after electrostatic precipitator equipment uses for a long time can effectively clear up, use manpower sparingly, improve electrostatic precipitator efficiency.
Description
Technical Field
The utility model relates to a putty powder production and processing technical field especially relates to a workshop dust collector.
Background
The putty powder is one kind of building decoration material and has talcum powder and glue as main components. In putty powder workshop, because the granule of putty powder is more thin, in swashing the air easily, cause the interior dust concentration of workshop great, influence safety and sanitation to the dust causes the pollution to workshop and surrounding environment, has brought the loss of material simultaneously, and in addition, the dust of raising still can bring harm for operating personnel's health, therefore the workshop needs to remove dust the operation. The dust collector in the existing putty powder workshop mostly adopts electrostatic dust collection equipment, dust-laden gas is separated by electricity when passing through a high-voltage electrostatic field, dust particles and negative ions are combined to be charged negatively, and then tend to be discharged from the surface of an anode and deposited, so that the putty powder sucked into a dust removing cover is adsorbed on the anode plate, and the putty powder automatically drops into a hopper after power failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a workshop dust collector to solve the problem that above-mentioned prior art exists, make the attachment on anode plate, the negative plate after electrostatic precipitator equipment uses for a long time can effectively clear up, use manpower sparingly, improve electrostatic precipitator efficiency.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a workshop dust removal device, which comprises an exhaust fan, a pipeline and a dust hood, wherein an electrostatic dust removal plate, a scraping plate mechanism and a lifting mechanism are arranged in the dust hood, the lifting mechanism is arranged above the electrostatic dust removal plate, and the scraping plate mechanism is arranged below the electrostatic dust removal plate;
the exhaust fan is arranged on the pipeline, and the end part of the pipeline, which is far away from the exhaust fan, is communicated into the dust hood;
a partition board is arranged in the dust hood, a through groove is formed in the partition board in a penetrating mode, the electrostatic dust collection board comprises a negative plate and positive plates symmetrically arranged on two sides of the negative plate, an insulation board is fixedly connected to the top end of the negative plate, and the insulation board penetrates through the through groove;
the lifting mechanism comprises a lead screw, the bottom end of the lead screw is coupled with the insulating plate, a nut is arranged at the top end of the dust hood in a penetrating manner, the lead screw is in threaded connection with the nut, sliding grooves are symmetrically formed in two sides of the lead screw, the two sliding grooves are formed in the dust hood, and two sides of the end part of the insulating plate extend into the two sliding grooves;
the scraping plate mechanism comprises first scraping plates symmetrically arranged on two sides of the cathode plate and second scraping plates symmetrically arranged on two sides of the cathode plate, the first scraping plates are in contact connection with the side face of the cathode plate, the second scraping plates are in contact connection with the side face of the anode plate, the first scraping plates are arranged on the side face of the top end of the cathode plate, the second scraping plates are arranged on the side face of the bottom end of the anode plate, and a fixing rod is fixedly connected between the second scraping plates and the bottom end of the cathode plate;
the first scraper blade, the second scraper blade and the fixing rod are all made of insulating materials.
Preferably, a circular groove is formed in the top end of the insulating plate, concave holes are symmetrically formed in the side wall of the groove, a spring is horizontally arranged in each concave hole, a protrusion is fixedly connected to the end portion of the spring, and the end portion of the protrusion extends out of the corresponding concave hole.
Preferably, the bottom end of the screw rod is coupled with a bearing, the outer diameter of the bearing is equal to the inner diameter of the groove, the thickness of the bearing is smaller than the distance between the bottom surface of the groove and the bottom surface of the protrusion, and the top end of the screw rod is fixedly connected with a rocking handle.
Preferably, the width of the through groove is larger than the thickness of the cathode plate, two first scraping plates are arranged below the through groove, and the two first scraping plates are fixedly connected to the bottom surface of the partition plate.
Preferably, the lower part of the dust hood is an inclined plane, a material collecting box is arranged below the dust hood, and the lower part of the dust hood is communicated with the material collecting box.
Preferably, the dust excluding hood inclined plane top is provided with the supporting shoe, the lap joint of negative plate bottom is in on the supporting shoe, the dust excluding hood side is provided with the connecting rod, positive plate side rigid coupling is in on the connecting rod, supporting shoe, connecting rod are insulating material.
Preferably, the pipeline comprises a main pipeline and two branch pipelines, the two branch pipelines are communicated with the main pipeline, the two branch pipelines are communicated into the dust hood in a penetrating manner, the two branch pipelines are correspondingly arranged up and down, and a gas collecting hood is arranged at the gas inlet end of the main pipeline.
Preferably, the material collecting box is connected with the bottom end of the dust hood in a sliding mode, and a handle is fixedly connected to the side face of the material collecting box.
The utility model discloses a following technological effect:
the utility model discloses a set up elevating system, scraper mechanism, at negative plate top rigid coupling insulation board, through with lead screw and insulation board coupling, realize through control lead screw that the insulation board drives the negative plate up-and-down motion, through set up first scraper blade in negative plate both sides, set up the second scraper blade in the anode plate side, and link together the second scraper blade and negative plate bottom through the dead lever, drive the effective clearance of second scraper blade to the attached debris of anode plate side and putty powder when realizing that the negative plate shifts up, realize effectively clearing up negative plate side attachment through first scraper blade, the work load that the later stage needs manual cleaning has been reduced, the efficiency of electrostatic precipitator is improved;
the utility model discloses a set up first scraper blade, second scraper blade, dead lever, supporting shoe and connecting rod and be insulating material, ensured the effective isolation of anode plate, negative plate, make negative plate and lead screw insulate through the insulating block and keep apart, do not influence the normal use of anode plate, negative plate after the circular telegram.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of a workshop dust removing device of the present invention;
FIG. 2 is a top view of FIG. 1 with the separator removed;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of the screw rod, the groove, the cavity, the protrusion, and the bearing.
The device comprises an exhaust fan 1, a dust hood 2, a lead screw 3, a cathode plate 4, an anode plate 5, an insulating plate 6, a partition plate 7, a chute 8, a first scraper 9, a supporting block 10, a rocking handle 11, a nut 12, a main pipeline 13, a branch pipeline 14, a gas collecting hood 15, a collecting box 16, a handle 17, a connecting rod 18, a second scraper 19, a fixing rod 20, a groove 21, a bearing 22, a concave hole 23, a spring 24 and a protrusion 25, wherein the guide plate is a guide rail, the first scraper is a supporting block, the second scraper is a rocking handle, the nut 12 is a nut, the main pipeline 13 is a main pipeline 14, the concave hole 24 is a gas collecting hood, the collecting box 17 is a handle, the connecting rod 18 is a connecting rod, the second scraper is a second scraper, the fixing rod 20 is a fixing rod, the groove 21 is a bearing, the bearing 23 is a concave hole, and the spring 25 is a protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-4, the utility model provides a workshop dust removal device, which comprises an exhaust fan 1, a pipeline and a dust hood 2, wherein an electrostatic dust removal plate, a scraping plate mechanism and a lifting mechanism are arranged in the dust hood 2, the lifting mechanism is arranged above the electrostatic dust removal plate, and the scraping plate mechanism is arranged below the electrostatic dust removal plate;
the exhaust fan 1 is arranged on the pipeline, and the end part of the pipeline, which is far away from the exhaust fan 1, is communicated into the dust hood 2;
a partition plate 7 is arranged in the dust hood 2, a through groove is formed in the partition plate 7 in a penetrating manner, the electrostatic dust collection plate comprises a cathode plate 4 and anode plates 5 symmetrically arranged on two sides of the cathode plate 4, an insulation plate 6 is fixedly connected to the top end of the cathode plate 4, and the insulation plate 6 penetrates through the through groove;
the lifting mechanism comprises a screw rod 3, the bottom end of the screw rod 3 is in shaft connection with an insulating plate 6, a nut 12 is arranged at the top end of the dust hood 2 in a penetrating mode, the screw rod 3 is in threaded connection with the nut 12, sliding grooves 8 are symmetrically arranged on two sides of the screw rod 3, the two sliding grooves 8 are arranged in the dust hood 2, and two sides of the end part of the insulating plate 6 extend into the two sliding grooves 8;
the scraper mechanism comprises first scrapers 9 symmetrically arranged on two sides of the cathode plate 4 and second scrapers 19 symmetrically arranged on two sides of the cathode plate 4, the first scrapers 9 are in contact connection with the side faces of the cathode plate 4, the second scrapers 19 are in contact connection with the side faces of the anode plate 5, the first scrapers 9 are arranged on the side faces of the top end of the cathode plate 4, the second scrapers 19 are arranged on the side faces of the bottom end of the anode plate 5, fixing rods 20 are fixedly connected between the second scrapers 19 and the bottom end of the cathode plate 4, the cathode plate 4 and the second scrapers 19 are connected into a whole through the fixing rods 20, and the purpose of cleaning the side faces of the anode plate 5 by driving the second scrapers 19 is further achieved through the movement of the cathode plate 4;
the first scraper 9, the second scraper 19 and the fixing rod 20 are all made of insulating materials, so that the effective isolation of the anode plate 5 and the cathode plate 4 is ensured, and the normal use of the anode plate 5 and the cathode plate 4 is not influenced after the power is on.
In a further preferred scheme, the top end of the insulating plate 6 is provided with a circular groove 21, the side wall of the groove 21 is symmetrically provided with concave holes 23, a spring 24 is horizontally arranged in the concave hole 23, the end part of the spring 24 is fixedly connected with a bulge 25, and the end part of the bulge 25 extends out of the concave hole 23.
Further preferred scheme, the bottom of lead screw 3 has connect bearing 22 by axle, bearing 22 external diameter equals the internal diameter of recess 21, bearing 22's thickness is less than the distance between protruding 25 bottom surface to the recess 21 bottom surface, 3 top rigid couplings of lead screw have rocking handle 11, 3 bottoms of lead screw cup joint and be interference fit with the bearing 22 inner circle, it moves up to ensure that lead screw 3 moves up bearing 22, bearing 22 can not drop from lead screw 3, through protruding 25 with bearing 22 jamming in recess 21, the purpose of moving up insulating board 6 area synchronous drive when realizing bearing 22 moves up.
Further preferred scheme, the width that leads to the groove is greater than the thickness of negative plate 4, leads to the groove below and sets up two first scrapers 9, and two first scrapers 9 rigid couplings are on 7 bottom surfaces of baffle, and 7 rigid couplings of baffle are on 2 sides of dust excluding hood, through 9 rigid couplings of first scraper on 7 bottom surfaces of baffle, when realizing that negative plate 4 shifts up through recess 21, the purpose of clearing up 4 sides of negative plate is carried out to first scraper 9.
Further preferred scheme, dust excluding hood 2 lower part sets up to the inclined plane, and 2 below dust excluding hood are provided with the case 16 that gathers materials, and 2 below dust excluding hood and the case 16 intercommunication that gathers materials, the design on inclined plane more is favorable to by the putty powder and the dust smooth landing to gathering materials in the case 16 that scrapes.
Further preferred scheme, dust excluding hood 2 inclined plane top is provided with supporting shoe 10, and the overlap joint of negative plate 4 bottom is on supporting shoe 10, and dust excluding hood 2 side is provided with connecting rod 18, and the rigid coupling of positive plate 5 side is on connecting rod 18, and supporting shoe 10, connecting rod 18 are insulating material.
Further preferred scheme, the pipeline includes main line 13 and two branch pipelines 14, and two branch pipelines 14 communicate with main line 13, and two branch pipelines 14 link up to communicate to in the dust excluding hood 2, and two branch pipelines 14 correspond the setting from top to bottom, and main line 13 inlet end is provided with gas collecting channel 15, and two design that divide pipeline 14 do benefit to the extraction and get into the gas in the dust excluding hood 2 and are dispersed to the upper and lower part of dust excluding hood 2, are favorable to the abundant absorption of 5 pairs of putty powder and dust of anode plate.
Further preferred scheme, the material collecting box 16 and the bottom end of the dust hood 2 are connected in a sliding mode, a handle 17 is fixedly connected to the side face of the material collecting box 16, and putty powder and dust collected in the material collecting box 16 can be taken out and reused by pulling the handle 17.
The utility model relates to a workshop dust collector's theory of operation:
the exhaust fan 1 is started, putty powder and dust in a workshop enter the main pipeline 13 through the gas collecting hood 15 and then enter the dust removing hood 2 through the two second pipelines, the anode plate 5 and the cathode plate 4 are electrified simultaneously, under the action of a strong electric field, the putty powder and the dust are electrified and rush to the anode plate 5, accumulation on the anode plate 5 is further realized, after the operation is carried out for a period of time, the whole device is powered off, the putty powder and the dust adsorbed on the anode plate 5 fall off into the dust removing hood 2 due to gravity and slide down into the material collecting box 16 through an inclined plane, after the device is used for a long time, if the anode plate 5 and the cathode plate 4 are provided with the attached non-falling putty powder and dust, the screw rod 3 moves downwards firstly by rotating the rocking handle 11, the bearing 22 at the bottom end of the screw rod 3 enters the groove 21 at the top end of the insulating plate 6 and extrudes the bulge 25, and finally the bearing 22 is clamped in the groove 21 by the bulge 25, realize being connected of lead screw 3 and insulation board 6, afterwards, through rotating rocking handle 11, make 3 up movements of lead screw, and then drive insulation board 6 and shift up, insulation board 6 shifts up smoothly under spout 8's effect, drive negative plate 4 up movement simultaneously, negative plate 4 drives two second scraper blades 19 through dead lever 20 and moves up, realize that second scraper blade 19 is to the clearance of 5 side putty powders of positive plate and dust, negative plate 4 is at the in-process that shifts up simultaneously, realize the clearance to 4 side attachments of negative plate through first scraper blade 9, putty powder and dust after the clearance fall to realizing collecting and follow-up recycle in the case 16 that gathers materials.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a workshop dust collector which characterized in that: the device comprises an exhaust fan (1), a pipeline and a dust hood (2), wherein an electrostatic dust collection plate, a scraping plate mechanism and a lifting mechanism are arranged in the dust hood (2), the lifting mechanism is arranged above the electrostatic dust collection plate, and the scraping plate mechanism is arranged below the electrostatic dust collection plate;
the exhaust fan (1) is arranged on the pipeline, and the end part of the pipeline, which is far away from the exhaust fan (1), is communicated into the dust hood (2);
a partition plate (7) is arranged in the dust hood (2), a through groove is formed in the partition plate (7) in a penetrating mode, the electrostatic dust collection plate comprises a cathode plate (4) and anode plates (5) symmetrically arranged on two sides of the cathode plate (4), an insulation plate (6) is fixedly connected to the top end of the cathode plate (4), and the insulation plate (6) penetrates through the through groove;
the lifting mechanism comprises a screw rod (3), the bottom end of the screw rod (3) is in shaft connection with the insulating plate (6), a nut (12) is arranged at the top end of the dust hood (2) in a penetrating mode, the screw rod (3) is in threaded connection with the nut (12), sliding grooves (8) are symmetrically formed in two sides of the screw rod (3), the two sliding grooves (8) are formed in the dust hood (2), and two sides of the end part of the insulating plate (6) extend into the two sliding grooves (8);
the scraper mechanism comprises first scrapers (9) symmetrically arranged on two sides of the cathode plate (4) and second scrapers (19) symmetrically arranged on two sides of the cathode plate (4), the first scrapers (9) are in contact connection with the side faces of the cathode plate (4), the second scrapers (19) are in contact connection with the side faces of the anode plate (5), the first scrapers (9) are arranged on the side faces of the top end of the cathode plate (4), the second scrapers (19) are arranged on the side faces of the bottom end of the anode plate (5), and fixing rods (20) are fixedly connected between the second scrapers (19) and the bottom end of the cathode plate (4);
the first scraper (9), the second scraper (19) and the fixing rod (20) are all made of insulating materials.
2. The plant dedusting apparatus of claim 1, wherein: circular recess (21) have been seted up on insulation board (6) top, concave hole (23) have been seted up to recess (21) lateral wall symmetry, level is provided with spring (24) in concave hole (23), spring (24) tip rigid coupling has arch (25), protruding (25) tip stretches out concave hole (23).
3. The plant dedusting apparatus of claim 2, wherein: lead screw (3) bottom coupling has bearing (22), bearing (22) external diameter equals the internal diameter of recess (21), the thickness of bearing (22) is less than protruding (25) bottom surface arrives distance between recess (21) bottom surface, lead screw (3) top rigid coupling has rocking handle (11).
4. The plant dedusting apparatus of claim 1, wherein: the width of leading to the groove is greater than the thickness of negative plate (4), it sets up two to lead to groove below first scraper blade (9), two first scraper blade (9) rigid coupling is in on baffle (7) bottom surface.
5. The plant dedusting apparatus of claim 1, wherein: dust excluding hood (2) lower part sets up to the inclined plane, dust excluding hood (2) below is provided with collection workbin (16), dust excluding hood (2) below with collection workbin (16) intercommunication.
6. The plant dedusting apparatus of claim 1, wherein: dust excluding hood (2) inclined plane top is provided with supporting shoe (10), negative plate (4) bottom overlap joint is in on supporting shoe (10), dust excluding hood (2) side is provided with connecting rod (18), positive plate (5) side rigid coupling is in on connecting rod (18), supporting shoe (10), connecting rod (18) are insulating material.
7. The plant dedusting apparatus of claim 1, wherein: the pipeline comprises a main pipeline (13) and two branch pipelines (14), the two branch pipelines (14) are communicated with the main pipeline (13), the two branch pipelines (14) are communicated into the dust hood (2), the two branch pipelines (14) are arranged in a vertically corresponding mode, and a gas collecting hood (15) is arranged at the gas inlet end of the main pipeline (13).
8. The plant dedusting apparatus of claim 5, wherein: the material collecting box (16) is connected with the bottom end of the dust hood (2) in a sliding mode, and a handle (17) is fixedly connected to the side face of the material collecting box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702510.7U CN213943533U (en) | 2020-11-20 | 2020-11-20 | Workshop dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702510.7U CN213943533U (en) | 2020-11-20 | 2020-11-20 | Workshop dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213943533U true CN213943533U (en) | 2021-08-13 |
Family
ID=77210154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702510.7U Expired - Fee Related CN213943533U (en) | 2020-11-20 | 2020-11-20 | Workshop dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213943533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213013A (en) * | 2022-07-22 | 2022-10-21 | 广西绿健环保科技有限公司 | Flue gas purifier |
-
2020
- 2020-11-20 CN CN202022702510.7U patent/CN213943533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213013A (en) * | 2022-07-22 | 2022-10-21 | 广西绿健环保科技有限公司 | Flue gas purifier |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |