CN220405177U - Dust collector is used in engineering construction - Google Patents
Dust collector is used in engineering construction Download PDFInfo
- Publication number
- CN220405177U CN220405177U CN202321088962.8U CN202321088962U CN220405177U CN 220405177 U CN220405177 U CN 220405177U CN 202321088962 U CN202321088962 U CN 202321088962U CN 220405177 U CN220405177 U CN 220405177U
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- dust
- lifting
- dust collection
- box
- engineering construction
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- 239000000428 dust Substances 0.000 title claims abstract description 247
- 238000010276 construction Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000007599 discharging Methods 0.000 claims description 30
- 238000005507 spraying Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
Abstract
The utility model relates to a dust removing device for engineering construction, which comprises a base, wherein a dust collecting box is arranged in front of the base, a water tank is arranged at the rear of the base, a dust collecting hose is arranged at the front end of the dust collecting box, an exhaust pipe is arranged at the rear end of the dust collecting box, a dust collecting hose and an exhaust pipe are matched in the dust collecting box, an interception filter screen is arranged at the tail end of the dust collecting hose, a dust collecting cover is arranged at the dust collecting box, a first lifting component is arranged at the tail end of the exhaust pipe in a matched mode, an exhaust fan is arranged at the output end of the exhaust fan, a dust collecting cover is arranged at the tail end of the split pipe in a matched mode, a water pump is arranged at the water tank in a matched mode, a water delivery hose is arranged at the tail end of the water delivery hose, and a water spray cover is arranged at the water tank in a matched mode.
Description
Technical Field
The utility model relates to the technical field of construction dust removal, in particular to a dust removal device for engineering construction.
Background
During the engineering construction process, the ground is excavated, the soil piles are abutted, dust in the space of the engineering construction site area is caused to fly in the process of excavating and transporting the soil by a vehicle and the process of excavating and transporting the soil by a machine, the air quality of the engineering construction site is affected, and the dust is sucked into the lung by the engineering constructor and then affects the health of the constructor, so that the space of the engineering construction site is required to be subjected to dust falling operation regularly during the engineering construction process;
the existing dust removing device for engineering construction mainly adopts a spraying dust removing method and a suction dust collecting method, the spraying dust removing method is adopted, the dust removing effect is good, dust falls on the ground after being combined with water vapor, the dust content in the air is reduced, but in the mode, after the water in the ground coating is evaporated, dust is generated due to the walking of personnel, vehicles and the like;
the dust in the air can be sucked by adopting a dust sucking mode, so that the dust is collected, the dust content in the air is reduced, but the dust is easy to remain in the air by adopting the mode, the dust removing effect is poor, and the collected dust is inconvenient to discharge in the dust collection box;
in addition, the operation height of the existing spray type dust removal and suction type dust fall equipment is fixed, the dust removal height during dust removal in the engineering construction process is inconvenient to adjust, the use flexibility is poor, and the dust removal effect is affected.
Disclosure of Invention
The utility model aims to provide a dust removing device for engineering construction, which solves the problems that the dust removing device for engineering construction in the prior art is poor in dust removing effect and does not change the adjustment dust removing height when the dust removing device for engineering construction is used for realizing the dust removing on a construction site.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a dust collector for engineering construction, includes the base, the place ahead of base is provided with the dust collection box, and the rear is provided with the water tank, the front end of dust collection box is provided with dust absorption hose, and the rear end is provided with the exhaust column, the inside cooperation dust absorption hose of dust collection box and exhaust column are provided with the interception filter screen, the tail end of dust absorption hose is provided with the suction hood, cooperation suction hood is provided with first lifting assembly on the dust collection box, the tail end of exhaust column is provided with the air exhauster, the output of air exhauster is provided with the shunt tube, the tail end cooperation suction hood of shunt tube is provided with dust collection cover, the cooperation is provided with the water pump on the water tank, the output of water pump is provided with the water hose, the tail end of water hose is provided with the water spray cover, cooperation water spray cover is provided with second lifting assembly on the water tank.
As a further scheme of the utility model: the bottom cooperation interception filter screen of dust collection box is provided with down the hopper, the bottom of hopper is connected with the dust discharge box down, be provided with the dust exhaust subassembly in the dust discharge box, the tail end of dust discharge box is provided with pneumatic sealed lid, the dust exhaust subassembly includes the spiral discharge shaft that installs in the dust discharge box through the bearing rotation, cooperation spiral discharge shaft is provided with first motor on the lateral wall of dust discharge box, realizes the discharge of the dust of collecting through the setting of motor and spiral discharge shaft.
As still further aspects of the utility model: the dust collection device comprises a dust collection box, a dust collection cover, a first lifting assembly, a second lifting assembly, a lifting assembly and a dust collection cover, wherein the first lifting assembly comprises a fixing seat arranged on the dust collection box, a lifting seat is arranged on the fixing seat in a sliding and lifting mode, a lifting adjusting structure is arranged between the lifting seat and the fixing seat, the dust collection cover is arranged on the lifting seat, the lifting adjusting structure comprises a lifting groove arranged on the fixing seat, an electric push rod is arranged in the lifting groove, the bottom end of the lifting seat is slidably arranged in the lifting groove, the bottom end of the lifting seat is connected with the output end of the electric push rod, and lifting adjustment of the lifting seat on the fixing seat is achieved through the electric push rod, so that dust collection height adjustment of the dust collection cover is achieved.
As still further aspects of the utility model: the second lifting assembly comprises a fixing frame arranged on the water tank, a screw rod is vertically arranged on the fixing frame and is matched with the screw rod to be provided with a second motor, a mounting seat is arranged on the screw rod in a threaded mode, the water spraying cover is arranged on the mounting seat, and the adjustment of the water spraying height of the water spraying cover is achieved through the matching of the fixing frame, the screw rod, the mounting seat and the second motor.
As still further aspects of the utility model: two limit posts are symmetrically arranged on two sides of the fixing frame, limit blocks are arranged on two sides of the mounting seat, the limit blocks are slidably sleeved on the limit posts, and the mounting stability of the mounting seat is improved through cooperation of the limit posts and the limit blocks.
As still further aspects of the utility model: the bottom of base is provided with removes the wheelset, is convenient for holistic removal.
Compared with the prior art, the utility model has the advantages that:
1. the dust collecting box is arranged at the front end of the bottom end, and is provided with the dust collecting pipe, the dust collecting cover, the exhaust pipe, the exhaust fan and the interception filter screen which are matched with each other, when the dust collecting box is used, negative pressure is generated at the dust collecting cover through the action of the exhaust fan, dust in a space near the dust collecting cover is sucked by the dust collecting cover under the action of the negative pressure and is conveyed into the dust collecting box through the dust collecting pipe, dust in dust-containing airflow entering the dust collecting box is intercepted by the interception filter screen, and redundant air is discharged outwards through the exhaust pipe, so that dust in the air of an engineering construction site is absorbed, and the situation that dust is repeatedly raised after dust is reduced is avoided.
2. Meanwhile, the exhaust fan is arranged at the tail end of the exhaust pipe, the split pipe is arranged at the output end of the exhaust fan, and the tail end of the split pipe is provided with the dust collection cover in cooperation with the dust collection cover, so that gas exhausted from the dust collection box can reach the split pipe through the exhaust pipe and is conveyed to the dust collection cover through the split pipe and is exhausted outwards through the dust collection cover, dust in a nearby space is blown towards the dust collection cover, and the dust in the air is enabled to be specific towards the dust collection cover, and the dust collection effect in the engineering construction process is improved.
3. According to the utility model, the water tank, the water pump, the water delivery hose and the water spraying cover are arranged at the tail end of the base, water in the water tank can be outwards pumped out under the action of the water pump and is delivered to the position of the water spraying cover through the water delivery hose, and the water is outwards sprayed out through the water spraying cover, so that the space after dust collection of the dust collection cover can be sprayed and dedusted, and the dedusting effect in the engineering construction process is further enhanced.
4. According to the utility model, the water tank is provided with the fixing frame, the screw rod, the second motor, the mounting seat, the limiting column and the limiting block which are matched with each other, so that the screw rod can be driven to rotate by driving the second motor, the lifting adjustment of the mounting seat on the screw rod can be realized, the adjustment of the water spraying height of the water spraying cover on the mounting seat is realized, and the dust removing effect in the engineering construction process is enhanced.
5. The dust collection box is provided with the fixing seat, the lifting seat and the electric push rod which are matched with each other, and the lifting of the lifting seat on the fixing seat can be controlled by controlling the expansion and contraction of the electric push rod, so that the lifting of the dust collection cover on the lifting seat is realized, the dust collection height of the dust collection cover can be adjusted, and the dust collection effect in the engineering construction process is improved.
6. According to the utility model, the bottom end of the dust box is provided with the blanking hopper in cooperation with the interception filter screen, the bottom end of the blanking hopper is connected with the dust box, the dust discharging assembly is arranged in the dust box, the tail end of the dust discharging box is provided with the pneumatic sealing cover, the dust discharging assembly comprises a spiral discharging shaft which is rotatably arranged in the dust discharging box through a bearing, the side wall of the dust discharging box is provided with the first motor in cooperation with the spiral discharging shaft, dust sucked into the dust box through the dust suction hood can be intercepted in the dust box by the interception filter screen, and the dust can descend into the lower blanking hopper below under the action of gravity and enter the dust discharging box through the blanking hopper, so that dust collection is realized;
when the collected dust is discharged outwards, the pneumatic sealing cover is started, the first motor is started, the spiral discharging shaft is driven to rotate by the first motor, and the dust in the discharging box can be discharged outwards by the spiral discharging shaft, so that the collected dust can be discharged conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a dust collector for engineering construction;
FIG. 2 is a schematic diagram of the whole structure of a dust removing device for engineering construction;
FIG. 3 is a sectional view showing the internal structure of the dust box of the present utility model;
FIG. 4 is a sectional view showing the internal structure of the dust box of the present utility model;
fig. 5 is a cross-sectional view showing a connection structure between a fixed base and a lifting base in the present utility model.
In the figure: 1. a base; 2. a dust collection box; 3. a water tank; 4. a dust collection hose; 5. an exhaust tube; 6. intercepting a filter screen; 7. a dust hood; 8. an exhaust fan; 9. a shunt; 10. a dust collecting cover; 11. a water pump; 12. a water hose; 13. a water spray cover; 14. discharging a hopper; 15. a dust discharge box; 16. a pneumatic seal cover; 17. a spiral discharging shaft; 18. a first motor; 19. a fixing seat; 20. a lifting seat; 21. a lifting groove; 22. an electric push rod; 23. a fixing frame; 24. a screw rod; 25. a second motor; 26. a mounting base; 27. a limit column; 28. a limiting block; 29. and (5) moving the wheel set.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1 to 5, in an embodiment of the present utility model:
the utility model provides a dust collector for engineering construction, the on-line screen storage device comprises a base 1, the place ahead of base 1 is provided with dust collection box 2, the rear is provided with water tank 3, the front end of dust collection box 2 is provided with dust absorption hose 4, the rear end is provided with exhaust column 5, the inside cooperation dust absorption hose 4 of dust collection box 2 and exhaust column 5 are provided with interception filter screen 6, the tail end of dust absorption hose 4 is provided with suction hood 7, cooperation suction hood 7 is provided with first lifting assembly on the dust collection box 2, the tail end of exhaust column 5 is provided with air exhauster 8, the output of air exhauster 8 is provided with shunt tube 9, the tail end cooperation suction hood 7 of shunt tube 9 is provided with dust cover 10, the cooperation is provided with water pump 11 on water tank 3, the output of water pump 11 is provided with water hose 12, the tail end of water hose 12 is provided with water spray cover 13, cooperation water spray cover 13 is provided with the second lifting assembly on water tank 3.
In the embodiment of the utility model, the following steps are included: the bottom end of the dust box 2 is provided with a lower hopper 14 in cooperation with an interception filter screen 6, the bottom end of the lower hopper 14 is connected with a dust discharge box 15, a dust discharge assembly is arranged in the dust discharge box 15, the tail end of the dust discharge box 15 is provided with a pneumatic sealing cover 16, the dust discharge assembly comprises a spiral discharge shaft 17 rotatably arranged in the dust discharge box 15 through a bearing, a first motor 18 is arranged on the side wall of the dust discharge box 15 in cooperation with the spiral discharge shaft 17, dust sucked into the dust box 2 through a dust suction hood 7 can be intercepted in the dust box 2 by the interception filter screen 6, and the dust can descend to the lower hopper 14 below under the action of gravity and enter the dust discharge box 15 through the lower hopper 14 so as to collect the dust;
when the collected dust is required to be discharged outwards, the pneumatic sealing cover 16 is started, the first motor 18 is started, the spiral discharging shaft 17 is driven to rotate by the first motor 18, and the dust in the discharging box can be discharged outwards by the spiral discharging shaft 17, so that the collected dust can be discharged conveniently.
In the embodiment of the utility model, the following steps are included: the first lifting assembly comprises a fixed seat 19 arranged on the dust collection box 2, a lifting seat 20 is arranged on the fixed seat 19 in a sliding and lifting manner, a lifting adjusting structure is arranged between the lifting seat 20 and the fixed seat 19, the dust hood 7 is arranged on the lifting seat 20, the lifting adjusting structure comprises a lifting groove 21 formed in the fixed seat 19, an electric push rod 22 is arranged in the lifting groove 21, the bottom end of the lifting seat 20 is slidably arranged in the lifting groove 21, the bottom end of the lifting seat is connected with the output end of the electric push rod 22, when the dust hood 7 dust collection height is adjusted, the electric push rod 22 is started, the lifting of the lifting seat 20 in the lifting groove 21 is controlled by the electric push rod 22, and the lifting of the dust hood 7 arranged on the lifting seat 20 is driven by the lifting of the lifting seat 20, so that the dust collection height can be adjusted when the dust collection of engineering construction is realized.
In the embodiment of the utility model, the following steps are included: the second lifting assembly comprises a fixing frame 23 arranged on the water tank 3, a screw rod 24 is vertically arranged on the fixing frame 23, a second motor 25 is arranged in cooperation with the screw rod 24, a mounting seat 26 is arranged on the screw rod 24 in a threaded manner, a water spray cover 13 is arranged on the mounting seat 26, when the adjustment of the dust fall height is realized in engineering construction, the second motor 25 is started, the screw rod 24 is driven to rotate through the second motor 25, the screw rod 24 and the mounting seat 26 are controlled to move up and down through the threaded connection relation between the screw rod 24 and the mounting seat 26, the water spray cover 13 is controlled to move up and down through the movement of the mounting seat 26, when the water spray cover 13 sprays the dust fall, the adjustment of the dust fall height is realized, two limit posts 27 are symmetrically arranged on two sides of the fixing frame 23, limit posts 28 are arranged on the limit posts 27 in a sliding manner, when the mounting seat 26 moves on the screw rod 24, the limit posts 28 are driven to move up through the cooperation of the limit posts 28 and the limit posts 27, the limit of the mounting seat 26 can realize the limit of the movement of the mounting seat 26 on the screw rod, and the stability of the mounting seat 26 in the upward movement is improved.
In the embodiment of the utility model, the following steps are included: the bottom of base 1 is provided with removes wheelset 29, removes the removal convenience that wheelset 29 set can improve base 1.
Example 2:
referring to fig. 1 to 5, the present utility model relates to a dust removing device for engineering construction, which drives the whole to move under the action of a moving wheel when in use, and starts an exhaust fan 8 and a water pump 11 in the moving process.
Firstly, under the action of the exhaust fan 8, negative pressure is generated at the dust hood 7, so that dust in a space near the dust hood 7 is sucked by the dust hood 7 under the action of the negative pressure and is conveyed into the dust collection box 2 through the dust suction pipe, dust in dust-containing air flow entering the dust collection box 2 is intercepted by the interception filter screen 6, and redundant air is discharged outwards through the exhaust pipe.
The exhaust fan 8 is arranged at the tail end of the exhaust pipe, the split pipe 9 is arranged at the output end of the exhaust fan 8, and the dust collecting cover 10 is arranged at the tail end of the split pipe 9 in cooperation with the dust collecting cover 7, so that gas discharged from the dust collecting box 2 can reach the split pipe 9 through the exhaust pipe 5, is conveyed to the dust collecting cover 10 through the split pipe 9, is discharged outwards through the dust collecting cover 10, and sweeps dust in a nearby space towards the dust collecting cover 7, thereby enabling dust in air to be specific towards the dust collecting cover 7, and improving the dust collecting effect in the engineering construction process.
Example 3:
referring to fig. 1 to 5, on the basis of embodiment 2, under the action of the water pump 11, water in the water tank 3 can be pumped out and conveyed to the position of the water spraying cover 13 through the water conveying hose 12, and sprayed out through the water spraying cover 13, so that the space after dust collection of the dust collection cover 7 can be sprayed and dedusted, and the dedusting effect in the engineering construction process is further enhanced;
according to the utility model, the water tank 3 is provided with the fixing frame 23, the screw rod 24, the second motor 25, the mounting seat 26, the limiting column 27 and the limiting block 28 which are matched with each other, so that the screw rod 24 can be driven to rotate by driving the second motor 25, the lifting adjustment of the mounting seat 26 on the screw rod 24 can be realized, the adjustment of the water spraying height of the water spraying cover 13 positioned on the mounting seat 26 can be realized, and the dust removing effect in the engineering construction process is enhanced;
the dust collection box 2 is provided with the fixing seat 19, the lifting seat 20 and the electric push rod 22 which are matched with each other, and the lifting of the lifting seat 20 on the fixing seat 19 can be controlled by controlling the expansion and contraction of the electric push rod 22, so that the lifting of the dust collection cover 7 on the lifting seat 20 is realized, the dust collection height of the dust collection cover 7 can be adjusted, and the dust collection effect in the engineering construction process is improved.
Example 4:
referring to fig. 1 to 5, on the basis of embodiment 3, the utility model is provided with a lower hopper 14 at the bottom end of a dust box 2 in cooperation with an interception filter screen 6, the bottom end of the lower hopper 14 is connected with a dust discharge box 15, a dust discharge assembly is arranged in the dust discharge box 15, the tail end of the dust discharge box 15 is provided with a pneumatic sealing cover 16, the dust discharge assembly comprises a spiral discharge shaft 17 rotatably arranged in the dust discharge box 15 through a bearing, a first motor 18 is arranged on the side wall of the dust discharge box 15 in cooperation with the spiral discharge shaft 17, dust sucked into the dust box 2 through a dust hood 7 can be intercepted in the dust box 2 by the interception filter screen 6, the dust can descend into the lower hopper 14 under the action of gravity, and enters the dust discharge box 15 through the lower hopper 14, so that dust collection is realized;
when the collected dust is required to be discharged outwards, the pneumatic sealing cover 16 is started, the first motor 18 is started, the spiral discharging shaft 17 is driven to rotate by the first motor 18, and the dust in the discharging box can be discharged outwards by the spiral discharging shaft 17, so that the collected dust can be discharged conveniently.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.
Claims (8)
1. The utility model provides a dust collector for engineering construction, includes base (1), its characterized in that: the dust collection device is characterized in that a dust collection box (2) is arranged in front of the base (1), a water tank (3) is arranged at the rear of the dust collection box, a dust collection hose (4) is arranged at the front end of the dust collection box (2), an exhaust pipe (5) is arranged at the rear end of the dust collection box, a water pump (11) is arranged at the inner part of the dust collection box (2) in a matched mode, a interception filter screen (6) is arranged at the inner part of the dust collection hose (4) and the exhaust pipe (5), a dust collection cover (7) is arranged at the tail end of the dust collection box (4), a first lifting assembly is arranged at the tail end of the dust collection box (2) in a matched mode, an exhaust fan (8) is arranged at the tail end of the exhaust pipe (5), a shunt pipe (9) is arranged at the tail end of the exhaust pipe in a matched mode, a dust collection cover (7) is arranged at the tail end of the water tank (3), a water pump (11) is arranged at the output end of the water pump (11) in a water delivery hose (12), and a second water spraying assembly is arranged at the tail end of the water tank (3).
2. The dust removing apparatus for engineering construction according to claim 1, wherein: the dust collecting box is characterized in that a discharging hopper (14) is arranged at the bottom end of the dust collecting box (2) in cooperation with the interception filter screen (6), a dust discharging box (15) is connected to the bottom end of the discharging hopper (14), a dust discharging component is arranged in the dust discharging box (15), and a pneumatic sealing cover (16) is arranged at the tail end of the dust discharging box (15).
3. The dust removing apparatus for engineering construction according to claim 2, wherein: the dust discharging assembly comprises a spiral discharging shaft (17) rotatably installed in the dust discharging box (15) through a bearing, and a first motor (18) is arranged on the side wall of the dust discharging box (15) in a matched mode with the spiral discharging shaft (17).
4. The dust removing apparatus for engineering construction according to claim 1, wherein: the dust collection device is characterized in that the first lifting assembly comprises a fixed seat (19) arranged on the dust collection box (2), a lifting seat (20) is arranged on the fixed seat (19) in a sliding and lifting mode, a lifting adjusting structure is arranged between the lifting seat (20) and the fixed seat (19), and the dust collection cover (7) is arranged on the lifting seat (20).
5. The dust collector for engineering construction of claim 4, wherein: the lifting adjusting structure comprises a lifting groove (21) formed in the fixed seat (19), an electric push rod (22) is arranged in the lifting groove (21), the bottom end of the lifting seat (20) is slidably located in the lifting groove (21), and the bottom end of the lifting seat is connected with the output end of the electric push rod (22).
6. The dust removing apparatus for engineering construction according to claim 1, wherein: the second lifting assembly comprises a fixing frame (23) arranged on the water tank (3), a screw rod (24) is vertically arranged on the fixing frame (23), a second motor (25) is arranged in cooperation with the screw rod (24), a mounting seat (26) is arranged on the screw rod (24) in a threaded mode, and the water spraying cover (13) is mounted on the mounting seat (26).
7. The dust collector for engineering construction of claim 6, wherein: two limit posts (27) are symmetrically arranged on two sides of the fixing frame (23), limit blocks (28) are arranged on two sides of the mounting seat (26), and the limit blocks (28) are slidably sleeved on the limit posts (27).
8. The dust removing apparatus for engineering construction according to claim 1, wherein: the bottom of the base (1) is provided with a movable wheel set (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088962.8U CN220405177U (en) | 2023-05-09 | 2023-05-09 | Dust collector is used in engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088962.8U CN220405177U (en) | 2023-05-09 | 2023-05-09 | Dust collector is used in engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405177U true CN220405177U (en) | 2024-01-30 |
Family
ID=89644067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321088962.8U Active CN220405177U (en) | 2023-05-09 | 2023-05-09 | Dust collector is used in engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405177U (en) |
-
2023
- 2023-05-09 CN CN202321088962.8U patent/CN220405177U/en active Active
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