CN117225834B - Dust collecting equipment for metal processing - Google Patents
Dust collecting equipment for metal processing Download PDFInfo
- Publication number
- CN117225834B CN117225834B CN202311506925.9A CN202311506925A CN117225834B CN 117225834 B CN117225834 B CN 117225834B CN 202311506925 A CN202311506925 A CN 202311506925A CN 117225834 B CN117225834 B CN 117225834B
- Authority
- CN
- China
- Prior art keywords
- metal
- pipe
- cleaning
- cleaning component
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 126
- 239000000428 dust Substances 0.000 title claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 88
- 239000012535 impurity Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008719 thickening Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 238000012876 topography Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000005555 metalworking Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000005201 scrubbing Methods 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses dust removing equipment for metal processing, which relates to the technical field of environmental protection and comprises a dust removing mechanism, wherein the dust removing mechanism comprises a fixing assembly and a cleaning assembly, the cleaning assembly comprises a first cleaning component, a second cleaning component and a third cleaning component, the first cleaning component, the second cleaning component and the third cleaning component are sequentially arranged from top to bottom, each group of cleaning components is controlled by an independent motor, each group of cleaning components can independently operate, the first cleaning component, the second cleaning component and the third cleaning component are consistent in structure, the first cleaning component comprises a first metal pipe, the second cleaning component comprises a second metal pipe, the third cleaning component comprises a third metal pipe, the bottom of the first metal pipe is connected with a first thickening pipe in a sealing mode, and a fan mode is adjusted in real time according to the thickness of metal impurities on the inner wall of a chimney, so that the energy consumption is reduced while the dust is effectively removed, and the best dust removing effect and energy consumption balance are achieved.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to dust removal equipment for metal processing.
Background
The waste gas and dust produced in the metal processing process bring serious threat to the environment and human health, and aiming at the problem, some dust removing equipment for metal processing exists, and aims at effectively filtering and treating the waste gas, however, the dust removing equipment in the prior art has some problems, and the inner wall of the waste gas exhaust smoke pipe is contacted with the waste gas for a long time, so that even if the waste gas is purified by means of filtering and the like, metal impurities still adhere to the inner wall, and the possibility that the metal impurities enter the surrounding environment at any time exists.
Disclosure of Invention
The invention aims to provide dust removing equipment for metal processing, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the dust removing device for metal processing comprises a dust removing mechanism, wherein the dust removing mechanism comprises a fixing assembly and a cleaning assembly, the cleaning assembly comprises a first cleaning component, a second cleaning component and a third cleaning component, the first cleaning component, the second cleaning component and the third cleaning component are sequentially arranged from top to bottom, each group of cleaning components is controlled by an independent motor, each group of cleaning components can independently operate, and the structures of the first cleaning component, the second cleaning component and the third cleaning component are consistent;
the first cleaning component comprises a first metal pipe, the second cleaning component comprises a second metal pipe, the third cleaning component comprises a third metal pipe, the bottom of the first metal pipe is connected with a first thickening pipe in a sealing mode, the bottom of the second metal pipe is connected with a second thickening pipe in a sealing mode, the first thickening pipe is connected with the second metal pipe in a sealing mode, the second thickening pipe is connected with the third metal pipe in a sealing mode, the bottom of the third metal pipe is communicated, and the first metal pipe, the first thickening pipe, the second metal pipe, the second thickening pipe and the third metal pipe are communicated from top to bottom to form an integral dust removing pipeline.
According to the technical scheme, the first metal pipe, the second metal pipe and the third metal pipe are respectively provided with the fans, each fan can be independently controlled, dust generated by the cleaning chimney is sucked into the dust removing pipeline from the top of the first metal pipe by utilizing wind power, and finally the dust is discharged downwards through the bottom of the third metal pipe.
According to the technical scheme, all set up the transition on the outer wall of first tubular metal resonator, second tubular metal resonator and third tubular metal resonator, rotate on the transition and connect the reinforcing block, fixed mounting a plurality of storehouse on the lateral wall of reinforcing block, set up driving motor on the outer wall of storehouse, fixed mounting turns round on driving motor's the output, set up the board of turning round on the lateral wall of turning round, the first board of wiping of one side fixed mounting of board, the second board of wiping of the fixed mounting of another side.
According to the technical scheme, the electric control rod is arranged between the turning plate and the rotating head.
According to the technical scheme, the dust fall cavity is arranged in the storage bin, the spraying cavity is arranged at the other side of the dust fall cavity, the spraying cavity is internally provided with the spray hole, and the pump is arranged at the spray hole.
According to the technical scheme, the fixed subassembly includes the roof, fixed mounting side lever on the lateral wall of roof, the side lever is formed by the concatenation of a plurality of metal poles of different length, adjusts the length of side lever according to the environmental topography factor, the tip fixed mounting of side lever a plurality of stands, the stand is used for placing near the ground of chimney.
According to the technical scheme, the bottom of roof sets up hydraulic mechanism, hydraulic mechanism's bottom fixed mounting lifter, the bottom and the clean subassembly of lifter are connected.
According to the technical scheme, the device further comprises an intelligent control system, wherein the intelligent control system records the exhaust emission and the dust concentration in the metal processing process, and automatically estimates and obtains the thickness of the metal impurities on the inner wall of the chimney.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the cleaning assembly is arranged, when the thickness of the metal impurities on the inner wall of the chimney is thinner, less metal impurity dust is generated by cleaning, the single fan or the double fans are adopted to ensure that the metal impurity dust generated by cleaning can be limited in the chimney, if the thickness of the metal impurities on the inner wall of the chimney is thinner, the three fans are all opened, the air flow speed through the dust removing pipeline is high, the air flow speed discharged from the lower part of the third metal pipe is high, the originally existing metal impurity dust in the chimney can be stirred, the probability that the metal impurity dust is discharged outside the inner part of the chimney is improved, the fan mode is regulated in real time according to the thickness of the metal impurities on the inner wall of the chimney, the energy consumption is reduced while the effective dust removal is realized, and the optimal dust removing effect and energy consumption balance are achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a stationary assembly of the present invention;
FIG. 3 is a schematic view of the cleaning assembly of the present invention;
FIG. 4 is a schematic view of the explosive construction of the cleaning assembly of the present invention;
FIG. 5 is a schematic view of the cleaning element of the present invention;
FIG. 6 is a schematic view of the internal structure of the cleaning member of the present invention;
FIG. 7 is a schematic view of a friction plate of the present invention;
in the figure: 1. a chimney; 2. a column; 3. a side bar; 4. a dust removing mechanism; 5. a fixing assembly; 6. a hydraulic mechanism; 7. a lifting rod; 8. a cleaning assembly; 9. a top plate; 10. a first cleaning member; 11. a second cleaning member; 12. a third cleaning member; 13. a first metal pipe; 14. a second metal pipe; 15. a third metal pipe; 16. a first thickening pipe; 17. a second thickening pipe; 18. a reinforcing block; 19. a storage bin; 20. turning the head; 21. turning plate; 22. a first wiper plate; 23. a dust fall cavity; 24. a spray cavity; 25. a spray hole; 26. a driving motor; 27. a second wiper plate; 28. an electric control rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the dust removing device for metal processing comprises a dust removing mechanism 4, wherein the dust removing mechanism 4 is used for cleaning and descaling the inner wall of a chimney 1, and the dust removing mechanism 4 comprises a fixing assembly 5 and a cleaning assembly 8;
the fixing assembly 5 comprises a top plate 9, side rods 3 are fixedly arranged on the side walls of the top plate 9, the side rods 3 are formed by splicing a plurality of metal rods with different lengths, the length of the side rods 3 is adjusted according to environmental topography factors, a plurality of upright posts 2 are fixedly arranged at the end parts of the side rods 3, and the upright posts 2 are used for being placed on the ground near a chimney and used for supporting the whole dust removing mechanism 4;
the bottom of the top plate 9 is provided with a hydraulic mechanism 6, the bottom of the hydraulic mechanism 6 is fixedly provided with a lifting rod 7, and the bottom of the lifting rod 7 is connected with a cleaning assembly 8;
the upright post 2 is firstly arranged near the chimney, the height of each side rod 3 is adjusted according to the topography, the final height of each side rod 3 is consistent, under the condition that the heights of the side rods 3 are consistent, the top plate 9 is horizontally arranged to provide a stable running environment for the hydraulic mechanism 6, the hydraulic mechanism 6 ascends or descends to drive the lifting rod 7 to ascend or descend, the lifting rod 7 ascends or descends to drive the cleaning assembly 8 to ascend or descend, the inner wall of the chimney is cleaned in the ascending or descending motion process of the cleaning assembly 8, the cleaning assembly 8 is periodically used for cleaning the inner wall of the chimney, redundant metal impurities are removed, and accordingly the proportion of metal impurities in smoke discharged from the chimney is guaranteed to be qualified.
The cleaning assembly 8 comprises a first cleaning component 10, a second cleaning component 11 and a third cleaning component 12, wherein the first cleaning component 10, the second cleaning component 11 and the third cleaning component 12 are sequentially arranged from top to bottom, and each group of cleaning components is controlled by an independent motor, so that each group of cleaning components can independently operate, and the structures of the first cleaning component 10, the second cleaning component 11 and the third cleaning component 12 are consistent;
the first cleaning component 10 comprises a first metal pipe 13, the second cleaning component 11 comprises a second metal pipe 14, the third cleaning component 12 comprises a third metal pipe 15, the bottom of the first metal pipe 13 is connected with a first thickening pipe 16 in a sealing way, the bottom of the second metal pipe 14 is connected with a second thickening pipe 17 in a sealing way, the first thickening pipe 16 is connected with the second metal pipe 14 in a sealing way, the second thickening pipe 17 is connected with the third metal pipe 15 in a sealing way, the bottom of the third metal pipe 15 is communicated, the first metal pipe 13, the first thickening pipe 16, the second metal pipe 14, the second thickening pipe 17 and the third metal pipe 15 are communicated from top to bottom to form an integral dust removing pipeline, all pipelines are metal pipelines, a fan is respectively arranged in the first metal pipe 13, the second metal pipe 14 and the third metal pipe 15, each fan can be independently controlled, dust generated by a cleaning chimney is sucked into the dust removing pipeline from the top of the first metal pipe 13 by utilizing wind power, and finally dust generated by the cleaning chimney is discharged downwards through the bottom of the third metal pipe 15, so that no dust is discharged outside;
the outer walls of the first metal tube 13, the second metal tube 14 and the third metal tube 15 are respectively provided with a turning rail, the turning rails are rotationally connected with a reinforcing block 18, a plurality of storage bins 19 are fixedly arranged on the side walls of the reinforcing block 18, a driving motor 26 is arranged on the outer walls of the storage bins 19, a turning head 20 is fixedly arranged on the output end of the driving motor 26, a turning plate 21 is arranged on the side walls of the turning head 20, a first wiping plate 22 is fixedly arranged on one surface of the turning plate 21, a second wiping plate 27 is fixedly arranged on the other surface of the turning plate, an electric control rod 28 is arranged between the turning plate 21 and the turning head 20, the driving motor 26 drives the turning head 20 to rotate, the turning plate 21 rotates to drive the first wiping plate 22 to rotate, the first wiping plate 22 rotates to erase impurities on the inner walls of a chimney, the cleaning effect is achieved, friction particles on the surface of the first wiping plate 22 are large, the cleaning effect is strong, friction particles on the surface of the second wiping plate 27 are small, the cleaning effect is weak, the cleaning component 8 is placed on the top of the chimney through the hydraulic mechanism 6, the first cleaning is carried out according to the sequence from top to bottom, the first scrubbing plate 22 is turned over during the first cleaning, the first scrubbing plate 22 is used for scrubbing the inner wall of the chimney, the cleaning effect on the inner wall of the chimney is ensured, the component 8 to be cleaned is cleaned to the bottom in the chimney, the second cleaning is carried out according to the sequence from bottom to top, the second scrubbing plate 27 is turned over through the electric control rod 28 during the second cleaning, the second scrubbing plate 27 is used for scrubbing the inner wall of the chimney, the abrasion of the scrubbing plate to the inner wall of the chimney is reduced, the hydraulic mechanism 6 drives the cleaning component 8 to move up and down during the cleaning of the inner wall of the chimney through the rotation of the scrubbing plate, the reinforcing block 18 can carry out all-round scrubbing cleaning on the inner wall of the chimney through the rotation of a track without repeated processes, the cleaning efficiency is improved;
the dust settling chamber 23 is arranged in the storage bin 19, liquid for assisting in condensing metal impurities is stored in the dust settling chamber 23, the spraying chamber 24 is arranged at the other side of the dust settling chamber 23, the spraying hole 25 is arranged in the spraying chamber 24, a pump is arranged at the spraying hole 25, the liquid in the dust settling chamber 23 is sprayed into the metal pipe through the spraying hole 25 by the pump, and as the metal impurities descend through the dust removing pipeline, the liquid is sprayed onto the metal impurities, the sinking speed of the metal impurities is accelerated, the metal impurities are prevented from being attached to the inner wall of the metal pipe, and the probability of discharging the metal impurities from the inside and the outside of a chimney is further reduced;
the dust removing equipment for metal processing is provided with an intelligent control system, wherein the intelligent control system can record the exhaust emission and dust concentration in the metal processing process, automatically estimate and obtain the thickness of metal impurities on the inner wall of a chimney, set the thickness of the metal impurities on the inner wall of the chimney as K, and divide the thickness into three layers, namely K1-K3, wherein K1 represents the thinnest thickness of the metal impurities on the inner wall of the chimney, and K3 represents the thickest thickness of the metal impurities on the inner wall of the chimney;
for the thickness of the metal impurities on the inner wall of the K1-level chimney, a single fan mode is adopted for operation, namely, the fans in the first metal pipe 13 are operated, and the other two fans are not operated;
for the thickness of the metal impurities on the inner wall of the K2-level chimney, a double-fan mode is adopted for operation, namely fans in the first metal pipe 13 and the second metal pipe 14 are operated, and the rest one fan is not operated;
for the thickness of the metal impurities on the inner wall of the K3-level chimney, a three-fan mode is adopted for operation, namely all fans are operated together;
when the thickness of the metal impurities on the inner wall of the chimney is thinner, the metal impurities generated by cleaning are less, the single fan or the double fans are adopted to ensure that the metal impurities generated by cleaning can be limited in the chimney, if the thickness of the metal impurities on the inner wall of the chimney is thinner, the three fans are all opened, the air flow speed through the dust removing pipeline is high, the air flow speed discharged from the lower part of the third metal pipe 15 is high, the originally existing metal impurities in the chimney can be stirred, the probability that the metal impurities are discharged outside the chimney is improved, the fan mode is adjusted in real time according to the thickness of the metal impurities on the inner wall of the chimney, the energy consumption is reduced while the effective dust removal is realized, and the best dust removing effect and energy consumption balance are achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a dust collecting equipment for metalworking, includes dust removing mechanism (4), its characterized in that, dust removing mechanism (4) are including fixed subassembly (5) and clean subassembly (8), clean subassembly (8) include first clearance part (10), second clearance part (11) and third clearance part (12), first clearance part (10), second clearance part (11) and third clearance part (12) are arranged from top to bottom in proper order, all use independent motor to control on every group clearance part for every group clearance part all can independently operate, the structure of first clearance part (10), second clearance part (11) and third clearance part (12) is unanimous;
the first cleaning component (10) comprises a first metal pipe (13), the second cleaning component (11) comprises a second metal pipe (14), the third cleaning component (12) comprises a third metal pipe (15), the bottom of the first metal pipe (13) is connected with a first thickening pipe (16) in a sealing mode, the bottom of the second metal pipe (14) is connected with a second thickening pipe (17) in a sealing mode, the first thickening pipe (16) is connected with the second metal pipe (14) in a sealing mode, the second thickening pipe (17) is connected with the third metal pipe (15) in a sealing mode, the bottom of the third metal pipe (15) is through, and the first metal pipe (13), the first thickening pipe (16), the second metal pipe (14), the second thickening pipe (17) and the third metal pipe (15) are communicated from top to bottom to form an integral dust removing pipeline;
the utility model discloses a novel plastic box is characterized in that a transition is arranged on the outer wall of a first metal tube (13), a second metal tube (14) and a third metal tube (15), a reinforcing block (18) is connected in a rotating mode on the transition, a plurality of storage bins (19) are fixedly installed on the side wall of the reinforcing block (18), a driving motor (26) is arranged on the outer wall of each storage bin (19), a rotary head (20) is fixedly installed on the output end of each driving motor (26), a turning plate (21) is arranged on the side wall of each rotary head (20), a first wiping plate (22) is fixedly installed on one face of each turning plate (21), and a second wiping plate (27) is fixedly installed on the other face of each turning plate.
2. The dust removing device for metal processing according to claim 1, wherein a fan is respectively arranged in the first metal tube (13), the second metal tube (14) and the third metal tube (15), each fan can be independently controlled, and dust generated by a cleaning chimney is sucked into the dust removing pipeline from the top of the first metal tube (13) by wind power and finally discharged downwards from the bottom of the third metal tube (15).
3. A dust removing device for metal working according to claim 2, characterized in that an electric control rod (28) is provided between the flap (21) and the swivel (20).
4. A dust collecting device for metal working according to claim 3, wherein a dust settling chamber (23) is arranged in the storage bin (19), a spraying chamber (24) is arranged at the other side of the dust settling chamber (23), a spray hole (25) is arranged in the spraying chamber (24), and a pump is arranged at the spray hole (25).
5. The dust removal device for metal processing according to claim 4, wherein the fixing assembly (5) comprises a top plate (9), side rods (3) are fixedly installed on the side walls of the top plate (9), the side rods (3) are formed by splicing a plurality of metal rods with different lengths, the length of the side rods (3) is adjusted according to environmental topography factors, a plurality of stand columns (2) are fixedly installed at the end parts of the side rods (3), and the stand columns (2) are used for being placed on the ground near a chimney (1).
6. The dust removing device for metal processing according to claim 5, wherein a hydraulic mechanism (6) is arranged at the bottom of the top plate (9), a lifting rod (7) is fixedly installed at the bottom of the hydraulic mechanism (6), and the bottom of the lifting rod (7) is connected with a cleaning assembly (8).
7. The dust removing device for metal processing according to claim 6, further comprising an intelligent control system, wherein the intelligent control system records the exhaust emission and the dust concentration in the metal processing process, and automatically estimates the thickness of the metal impurities on the inner wall of the chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311506925.9A CN117225834B (en) | 2023-11-14 | 2023-11-14 | Dust collecting equipment for metal processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311506925.9A CN117225834B (en) | 2023-11-14 | 2023-11-14 | Dust collecting equipment for metal processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117225834A CN117225834A (en) | 2023-12-15 |
| CN117225834B true CN117225834B (en) | 2024-02-02 |
Family
ID=89093328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311506925.9A Active CN117225834B (en) | 2023-11-14 | 2023-11-14 | Dust collecting equipment for metal processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117225834B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821616A (en) * | 1994-07-08 | 1996-01-23 | Kansai Electric Power Co Inc:The | Chimney cleaning and check device and its protection device |
| CN110639898A (en) * | 2019-09-25 | 2020-01-03 | 上海新友好管道清洗有限公司 | Traction type water supply and drainage pipeline cleaning device and method and water supply and drainage pipeline repairing method |
| CN111359813A (en) * | 2020-03-04 | 2020-07-03 | 优固得建筑装配科技有限公司 | Be used for anticorrosive spraying device of chimney inner wall and an inner wall gallows |
| CN212214984U (en) * | 2020-04-25 | 2020-12-25 | 南京润磐环保科技有限公司 | Metal processing exhaust treatment device |
| CN112387720A (en) * | 2020-10-29 | 2021-02-23 | 齐亮 | Use method of thermal power plant chimney cleaning device |
| CN113477632A (en) * | 2021-08-10 | 2021-10-08 | 刘晨虎 | Power plant's chimney inner wall belt cleaning device |
-
2023
- 2023-11-14 CN CN202311506925.9A patent/CN117225834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821616A (en) * | 1994-07-08 | 1996-01-23 | Kansai Electric Power Co Inc:The | Chimney cleaning and check device and its protection device |
| CN110639898A (en) * | 2019-09-25 | 2020-01-03 | 上海新友好管道清洗有限公司 | Traction type water supply and drainage pipeline cleaning device and method and water supply and drainage pipeline repairing method |
| CN111359813A (en) * | 2020-03-04 | 2020-07-03 | 优固得建筑装配科技有限公司 | Be used for anticorrosive spraying device of chimney inner wall and an inner wall gallows |
| CN212214984U (en) * | 2020-04-25 | 2020-12-25 | 南京润磐环保科技有限公司 | Metal processing exhaust treatment device |
| CN112387720A (en) * | 2020-10-29 | 2021-02-23 | 齐亮 | Use method of thermal power plant chimney cleaning device |
| CN113477632A (en) * | 2021-08-10 | 2021-10-08 | 刘晨虎 | Power plant's chimney inner wall belt cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117225834A (en) | 2023-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106567354A (en) | Automatic sweeping vehicle for stair steps | |
| CN115646080A (en) | Multifunctional bag type dust collector and using method thereof | |
| CN117225834B (en) | Dust collecting equipment for metal processing | |
| CN214159126U (en) | Epoxy paint production is with waste gas recovery purifier | |
| CN206289573U (en) | A kind of stairway step Automatic vehicle for cleaning road | |
| CN207928896U (en) | A kind of efficient device for reducing dust in construction place | |
| CN109505322A (en) | A kind of sewage suction device and its river sludge soil pick-up processing method for clearing up river sludge | |
| CN112933763B (en) | Industrial pulse dust removal system and application method thereof | |
| CN215352656U (en) | Efficient energy-saving dust-raising-preventing device for building construction | |
| CN211270530U (en) | Utilize ruderal automatic operation device of wind pressure clearance | |
| CN112495070A (en) | Raise dust processing apparatus for construction | |
| CN217758509U (en) | Building engineering construction equipment with dust device | |
| CN220090865U (en) | Pulse dust collector for calcium carbonate production | |
| CN216149306U (en) | Building engineering construction dust collector | |
| CN220813353U (en) | Municipal road greening and ash removing equipment | |
| CN217616300U (en) | Automatic cleaning device in room dusts | |
| CN211913161U (en) | Dust treatment equipment for building site | |
| CN217725859U (en) | Wet electrostatic dust collector of biomass boiler | |
| CN212103831U (en) | Civil engineering operation cleans dust collector | |
| CN215916758U (en) | Mobilizable air purification equipment for construction | |
| CN218562044U (en) | High-efficient prosthetic devices of road intersection road surface structure | |
| CN219247788U (en) | Cleaning mechanism for solar photovoltaic panel | |
| CN218846357U (en) | Ventilation equipment for track traffic | |
| CN218894357U (en) | Greasy device is scraped in wall decoration construction | |
| CN218692421U (en) | Rust-proof pretreatment device for stator and rotor of wind driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |