CN221193136U - Environment-friendly dust collector for building ground construction - Google Patents
Environment-friendly dust collector for building ground construction Download PDFInfo
- Publication number
- CN221193136U CN221193136U CN202322730000.4U CN202322730000U CN221193136U CN 221193136 U CN221193136 U CN 221193136U CN 202322730000 U CN202322730000 U CN 202322730000U CN 221193136 U CN221193136 U CN 221193136U
- Authority
- CN
- China
- Prior art keywords
- dust
- environment
- bolted
- storage box
- plate
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 89
- 238000010276 construction Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 50
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Prevention Of Fouling (AREA)
Abstract
The utility model discloses a dust removing device for environment-friendly building ground construction, which belongs to the technical field of dust removing devices for environment-friendly building ground construction.
Description
Technical Field
The utility model relates to the technical field of dust removal devices for environment-friendly building ground construction, in particular to a dust removal device for environment-friendly building ground construction.
Background
In the construction process of building engineering, many bricks, dust and other scraps are easy to generate on the ground, the garbage is easy to cause larger influence on the environment in the process of piling up on the ground for a long time, and the work of workers is influenced, but because the garbage has various types with different sizes, if the garbage is uniformly cleaned, the dust is easy to raise, and the environment is further influenced, therefore, the environment-friendly floor cleaning device for the construction is provided.
In the Chinese utility model with the publication number of CN210206191U, the utility model belongs to the technical field of environmental protection dust removal, in particular to an environmental protection type construction dust removal device, which aims at the defects that the existing dust sucked by a dust collector easily blocks a filter screen of an air outlet and cannot exhaust smoothly, and the utility model comprises a dust removal vehicle, wherein the bottom side of the dust removal vehicle is provided with the dust collector, a dust collection cavity is arranged on the dust removal vehicle, an air outlet is arranged on one side inner wall of the dust collection cavity, the top side and the bottom side inner wall of the air outlet are fixedly provided with the same filter screen, one side inner wall of the dust collection cavity is provided with a mounting hole, a rotating shaft is rotatably arranged in the mounting hole, the utility model has simple structure, when the dust collector removes dust from a construction site, the filter screen in the air outlet can be cleaned conveniently and efficiently by a cleaning brush, and an impact plate intermittently impacts the filter screen, so that the accumulated dust is vibrated by the filter screen is further prevented from being blocked, thereby ensuring the smooth dust removal,
Dust collector is used in construction of environmental protection type building ground on the market at present, and at the in-process that removes dust to ground, most is the dust on ground and leads into the inside of bin through the suction, at the in-process of leading into the bin inside through the suction, and the unevenness on ground surface can lead to the dust residual, leads to influencing the effect of clearance.
Disclosure of utility model
The utility model provides a dust removing device for environment-friendly building ground construction, which aims to solve the problems that dust is not uniform on the surface of the ground, dust is left in the dust removing device for environment-friendly building ground construction, and cleaning effect is affected in the dust removing process of the ground, most of dust on the ground is guided into a storage box through suction force, and dust is left in the dust removing process of the ground.
The utility model is realized in such a way, the dust collector for the construction of an environment-friendly building ground comprises a protection plate, wherein a placing groove is formed in the top of the protection plate, two cleaning rollers are rotationally connected to the front side of the inner wall of the placing groove, motor bodies are bolted to the rear sides of the two cleaning rollers, a supporting plate is bolted to the top of the protection plate, a collecting mechanism is arranged in the supporting plate, a placing block is bolted to the front side of the inner wall of the protection plate, a shielding plate is rotationally connected to the top of the supporting plate, and a communication hole is formed in the bottom of the supporting plate;
The collecting mechanism comprises a connecting plate, a connecting hose is connected to the top of the connecting plate in a threaded manner, a frame is connected to one side of the connecting hose away from the connecting plate in a threaded manner, a fan body is bolted to the inside of the frame, a T-shaped groove is formed in the left side of the frame, a storage box is arranged on one side of the frame away from the connecting hose, a T-shaped block matched with the T-shaped groove in use is bolted to the right side of the storage box, a water tank body is bolted to the left side of the storage box, and a dust fall assembly is bolted to the top of the water tank body.
In order to achieve the effect of dust fall treatment on dust stored in the storage box, the dust fall assembly comprises a supporting block, a small water pump body is bolted to the top of the supporting block, a communicating pipe is bolted to the right side of the small water pump body, a plurality of flow pipes are bolted to the front side and the rear side of the communicating pipe, and a plurality of spray heads are bolted to the bottom of the flow pipes.
In order to achieve the effect of adjusting the height of the protection plate according to different road surfaces, the environment-friendly dust removing device for building ground construction is preferable, a slotted hole is bolted at the bottom of the protection plate, an air cylinder telescopic rod is movably connected in the slotted hole, a movable block is bolted at the bottom of the air cylinder telescopic rod, and universal wheels are bolted at the bottom of the movable block.
In order to achieve the effect that the fan body cleans dust of the cleaning roller, the dust is connected with the communication hole through the connecting plate, and the dust collecting effect is achieved.
In order to achieve the effect of supporting the frame, the storage box and the water tank body, the frame, the storage box and the water tank body are all bolted on the top of the placement block as the dust removing device for environment-friendly building ground construction is preferable.
In order to achieve the effect of dust fall treatment on the inside of the storage box, the environment-friendly dust removal device for building ground construction is preferably adopted, the communicating pipe and the plurality of flow pipes are arranged in the storage box, and the bottoms of the plurality of spray heads penetrate through the storage box and extend to the inside of the storage box.
In order to achieve the effect of adjusting the shielding plate and the placement box, the dust removing device for the environment-friendly building ground construction is preferable, handles are welded at the tops of the shielding plate and the storage box, and a protective sleeve is sleeved on the surfaces of the handles.
In order to achieve the effect of adjusting the height of the movable block in the slot hole by the telescopic rod of the auxiliary air cylinder, the dust removing device for the environment-friendly building ground construction is preferable, the left side and the right side of the inner wall of the slot hole are respectively provided with a sliding groove, and the left side and the right side of the movable block are respectively welded with the sliding block matched with the sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
this dust collector is used in construction of environment-friendly building ground
Through setting up the guard plate, can reach the effect of supporting the backup pad, through setting up the standing groove, can reach the effect of supporting when rotatory to two cleaning rollers, through setting up two motor bodies, can reach the effect of carrying out rotatory control to two cleaning rollers respectively, through setting up the backup pad, can reach the effect of supporting the collection mechanism, through setting up the collection mechanism, can reach the effect of collecting the dust of sweeping up through cleaning the gyro wheel, through setting up and placing the piece, can reach the effect of supporting the collection mechanism of part, through setting up the shielding plate, can reach the effect of supporting the top of backup pad, through setting up the intercommunicating pore, can reach the effect of communicating with the intercommunicating pore, through setting up the intercommunication hose, can reach the effect of making connecting plate and frame intercommunication, through setting up the frame, can reach the effect of supporting the fan body, through setting up the fan body, can reach the inside of leading into the case to the dust, through setting up the inner wall contact in T shape piece and T groove, can reach convenient to use person and dismantle the case, through setting up the water tank body, can reach the effect of collecting the dust of dust can be stored inside the dust can reach the effect of storing box through setting up the dust can reach the inside the dust can be stored inside the dust box.
Drawings
FIG. 1 is a general construction diagram of a dust collector for environment-friendly building floor construction of the present utility model;
FIG. 2 is a schematic view of a collection mechanism according to the present utility model;
FIG. 3 is a schematic view of a dust suppression assembly according to the present utility model;
Fig. 4 is a schematic view showing the structure of a shielding plate, a supporting plate, a placement block, a shielding plate and a communication hole in the present utility model;
FIG. 5 is a schematic view of the structure of the guard plate, the placement groove, the cleaning roller and the motor body in the present utility model;
FIG. 6 is a schematic illustration of a segmentation of a partial assembly according to the present utility model;
Fig. 7 is a schematic view of a partial assembly of the present utility model.
In the figure, 1, a protection plate; 2. a placement groove; 3. cleaning rollers; 4. a motor body; 5. a support plate; 6. a collection mechanism; 601. a connecting plate; 602. a communication hose; 603. a frame; 604. a fan body; 605. a T-shaped groove; 606. a storage box; 607. a T-shaped block; 608. a dust fall assembly; 609. a water tank body; 6081. a support block; 6082. a small water pump body; 6083. a communicating pipe; 6084. a flow pipe; 6085. a spray head; 7. placing a block; 8. a shielding plate; 9. a communication hole; 10. a slot hole; 11. a cylinder telescopic rod; 12. a universal wheel; 13. a sliding groove; 14. a sliding block; 15. a movable block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides an environment-friendly dust collector for building ground construction, including guard plate 1, standing groove 2 has been seted up at the top of guard plate 1, the front side of standing groove 2 inner wall rotates and is connected with two and cleans gyro wheel 3, two are cleaned the rear side of gyro wheel 3 and all bolt has motor body 4, the top bolt of guard plate 1 has backup pad 5, the inside of backup pad 5 is provided with collection mechanism 6, the front side bolt of guard plate 1 inner wall has placed piece 7, the top of backup pad 5 rotates and is connected with shielding plate 8, communication hole 9 has been seted up to the bottom of backup pad 5;
The collection mechanism 6 includes connecting plate 601, the top threaded connection of connecting plate 601 has intercommunication hose 602, one side threaded connection that connecting plate 601 was kept away from to intercommunication hose 602 has frame 603, the inside bolt of frame 603 has fan body 604, T-shaped groove 605 has been seted up in the left side of frame 603, one side that connecting hose 602 was kept away from to frame 603 is provided with case 606, the right side bolt of case 606 has T-shaped piece 607 that cooperates with T-shaped groove 605 and use, the left side bolt of case 606 has water tank body 609, the top bolt of water tank body 609 has dust fall subassembly 608.
In this embodiment: through setting up guard plate 1, can reach the effect of supporting backup pad 5, through setting up standing groove 2, can reach the effect of supporting when rotatory to two cleaning roller 3, through setting up two motor body 4, can reach the effect of carrying out rotatory control to two cleaning roller 3 respectively, through setting up backup pad 5, can reach the effect of supporting collection mechanism 6, through setting up collection mechanism 6, can reach the effect of collecting dust to sweeping roller 3, place piece 7 through setting up, can reach the effect of supporting collection mechanism 6 to the part, through setting up shielding plate 8, can reach the effect of supporting the top of backup pad 5, through setting up intercommunicating pore 9, can reach the effect of communicating collection mechanism 6, through setting up connecting plate 601, can reach the effect of communicating with intercommunicating pore 9, through setting up intercommunication hose 602, can reach the effect of making connecting plate 601 and frame 603 intercommunication, through setting up the frame, can reach the effect of supporting fan body 604, through setting up fan body 604, can reach the inside of leading up case 606 through setting up T shape piece 607 and T contact with the inside that can reach the inside of setting up box 606, can reach the effect of storing box 606 through setting up the inside can reach the effect of storing box 606, can reach the inside can reach the effect of storing box 606 through setting up the inside of the inside can reach the effect of storing box 606.
As a technical optimization scheme of the utility model, the dust settling component 608 comprises a supporting block 6081, a small water pump body 6082 is bolted to the top of the supporting block 6081, a communicating pipe 6083 is bolted to the right side of the small water pump body 6082, a plurality of flow pipes 6084 are bolted to the front side and the rear side of the communicating pipe 6083, and a plurality of spray heads 6085 are bolted to the bottom of the flow pipes 6084.
In this embodiment: through setting up supporting shoe 6081, can reach the effect to small-size water pump body 6082 support, through setting up small-size water pump body 6082, can reach the effect to the inside water source water conservancy diversion of water tank body 609, through setting up communicating pipe 6083 and a plurality of runner pipe 6084, can reach the effect to the water source water conservancy diversion, through setting up a plurality of sprinkler head 6085, can reach the inside to case 606 through spraying the water source, to the inside dust fall processing's of case 606 effect.
As the technical optimization scheme of the utility model, the bottom of the protection plate 1 is bolted with a slotted hole 10, the inside of the slotted hole 10 is movably connected with an air cylinder telescopic rod 11, the bottom of the air cylinder telescopic rod 11 is bolted with a movable block 15, and the bottom of the movable block 15 is bolted with a universal wheel 12.
In this embodiment: through setting up slotted hole 10, movable block 15, cylinder telescopic link 11 and universal wheel 12, can reach according to the road surface of difference to the guard plate 1 adjust, the effect of being convenient for clear up the road surface.
As a technical optimization scheme of the utility model, the connecting plate 601 is arranged inside the communication hole 9, and one side of the connecting plate 601 away from the communication hose 602 is bolted with the inner wall of the communication hole 9.
In this embodiment: by providing the connection plate 601 to be bolted to the inner wall of the communication hole 9, the effect of facilitating the guiding of dust cleaned by the cleaning roller 3 to the inside of the storage box 606 by the fan body 604 can be achieved.
As a technical solution of the present utility model, the frame 603, the storage box 606 and the tank body 609 are all bolted on top of the placement block 7.
In this embodiment: through setting up the top of frame 603, case 606 and water tank body all bolt at placing piece 7, can reach the effect of being convenient for arrange in order the space of backup pad 5 inside, convenient to use person maintains.
As a technical optimization scheme of the present utility model, the communicating pipe 6083 and the plurality of flow pipes 6084 are disposed inside the storage box 606, and bottoms of the plurality of spray heads 6085 penetrate through the storage box 606 and extend into the storage box 606.
In this embodiment: through setting up communicating pipe 6083 and a plurality of runner pipe 6084 bolt in the inside of case 606, can reach the effect of placing communicating pipe 6083 and a plurality of runner pipe 6084 support, be convenient for provide the water source to a plurality of sprinkler head 6085, through setting up the bottom setting of a plurality of sprinkler head 6085 in the inside of case 606, can reach the effect of being convenient for carry out the dust fall to the inside dust of case 606.
As a technical optimization scheme of the utility model, handles are welded on the top of the shielding plate 8 and the top of the storage box 606, and a protective sleeve is sleeved on the surfaces of the handles.
In this embodiment: by providing a handle with a protective sleeve, the effect of facilitating the user's adjustment of the position of the shield plate 8 and the storage box 606 can be achieved.
As a technical optimization scheme of the utility model, sliding grooves 13 are formed on the left side and the right side of the inner wall of the slotted hole 10, and sliding blocks 14 matched with the sliding grooves 13 are welded on the left side and the right side of the cylinder telescopic rod 11.
In this embodiment: by arranging the sliding block 14 in contact with the inner wall of the sliding groove 13, the effect of assisting the cylinder telescopic rod 11 in adjusting the inner wall of the slot 10 can be achieved.
Working principle: firstly, a user moves the device to a position to be cleaned, then in the process of adjusting the device by the user, the two motor bodies 4 are started to respectively control the two cleaning rollers 3, the two cleaning rollers 3 clean the ground, dust on the ground is cleaned into the protection plate 1, then the fan body 604 is started by the user, the fan body 604 rotates in the frame 603, then the fan body 604 is matched with the connecting plate 601 through the communication hose 602 by rotating the fan body 604, the cleaned dust is guided into the storage box 606, then the user controls the small water pump body 6082 to guide the water source in the water tank body, the water source is matched with the communication pipe 6083 through the communication pipe 6084, make the water conservancy diversion to sprinkler head 6085's inside, then carry out the dust fall through sprinkler head 6085 to the inside showy dust of case 606 and handle, prevent that the dust from floating in case 606 is inside, influence the clearance to the dust subsequently, and carry out the dust fall through the water source and handle the dust, can reach the effect that prevents the dust backward flow, influence the effect of cleaning, after accomplishing the ground cleaning, the user is through adjusting first handle, make shielding plate 8 rotate at the top of backup pad 5 and be connected, then the user dismantles case 606 through the handle, in the in-process of dismantling case 606, through the contact of T shape piece 607 and the inner wall of T-shaped groove 605, assist the user to the dismantlement of case 606, then the user is clear up the dust of the inside sediment of case 606.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides an environment-friendly dust collector for building ground construction, includes guard plate (1), its characterized in that: the utility model discloses a cleaning device for the automobile, including guard plate (1), shield plate (5), motor body (4), collecting mechanism (6), shielding plate (5), shielding plate (1), shielding plate (5), shielding plate (8), communication hole (9) have been seted up to the bottom of backup pad (5), standing groove (2) have been seted up at the top of guard plate (1), the front side of standing groove (2) inner wall rotates and is connected with two cleaning rollers (3), and the rear side of two cleaning rollers (3) all bolted has motor body (4), the top bolt of guard plate (1) has backup pad (5), the inside of backup pad (5) is provided with collecting mechanism (6), the front side bolt of guard plate (1) inner wall has place piece (7), the top rotation of backup pad (5) is connected with shielding plate (8);
The collection mechanism (6) comprises a connecting plate (601), a connecting hose (602) is connected to the top of the connecting plate (601) in a threaded mode, a frame (603) is connected to one side of the connecting hose (602) away from the connecting plate (601) in a threaded mode, a fan body (604) is bolted to the inside of the frame (603), a T-shaped groove (605) is formed in the left side of the frame (603), a storage box (606) is arranged on one side of the frame (603) away from the connecting hose (602), a T-shaped block (607) matched with the T-shaped groove (605) in use is bolted to the right side of the storage box (606), a water tank body (609) is connected to the left side of the storage box (606) in a bolted mode, and a dust falling component (608) is bolted to the top of the water tank body (609).
2. The dust removing device for environment-friendly building ground construction according to claim 1, wherein: the dust fall subassembly (608) includes supporting shoe (6081), the top bolt of supporting shoe (6081) has small-size water pump body (6082), the right side bolt of small-size water pump body (6082) has communicating pipe (6083), the front side and the rear side of communicating pipe (6083) all bolt have a plurality of runner pipes (6084), the bottom bolt of runner pipe (6084) has a plurality of sprinkler head (6085).
3. The dust removing device for environment-friendly building ground construction according to claim 1, wherein: the bottom bolt of guard plate (1) has slotted hole (10), the inside swing joint of slotted hole (10) has cylinder telescopic link (11), the bottom bolt of cylinder telescopic link (11) has movable block (15), the bottom bolt of movable block (15) has universal wheel (12).
4. The dust removing device for environment-friendly building ground construction according to claim 1, wherein: the connecting plate (601) is arranged in the communicating hole (9), and one side, away from the communicating hose (602), of the connecting plate (601) is bolted with the inner wall of the communicating hole (9).
5. The dust removing device for environment-friendly building ground construction according to claim 1, wherein: the frame (603), the storage box (606) and the water tank body (609) are all bolted on the top of the placement block (7).
6. The dust removing device for environment-friendly building ground construction according to claim 2, wherein: the communicating pipe (6083) and the plurality of communicating pipes (6084) are arranged inside the storage box (606), and the bottoms of the plurality of spray heads (6085) penetrate through the storage box (606) and extend to the inside of the storage box (606).
7. The dust removing device for environment-friendly building ground construction according to claim 1, wherein: handles are welded at the tops of the shielding plate (8) and the storage box (606), and a protective sleeve is sleeved on the surface of each handle.
8. The dust collector for environmental protection type construction of building ground according to claim 3, wherein: sliding grooves (13) are formed in the left side and the right side of the inner wall of the slotted hole (10), and sliding blocks (14) matched with the sliding grooves (13) are welded on the left side and the right side of the movable block (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322730000.4U CN221193136U (en) | 2023-10-11 | 2023-10-11 | Environment-friendly dust collector for building ground construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322730000.4U CN221193136U (en) | 2023-10-11 | 2023-10-11 | Environment-friendly dust collector for building ground construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221193136U true CN221193136U (en) | 2024-06-21 |
Family
ID=91527890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322730000.4U Active CN221193136U (en) | 2023-10-11 | 2023-10-11 | Environment-friendly dust collector for building ground construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221193136U (en) |
-
2023
- 2023-10-11 CN CN202322730000.4U patent/CN221193136U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210421981U (en) | Building decoration removes wall skin device | |
CN216633673U (en) | Polishing and spraying integrated robot | |
CN221193136U (en) | Environment-friendly dust collector for building ground construction | |
CN214194308U (en) | Electric sweeper capable of spraying water | |
JP3233401U (en) | Cleaning equipment for environmental protection equipment | |
CN211704451U (en) | Industrial dust collector with cleaning function | |
CN218854977U (en) | Electro-hydraulic hammer cleaning device | |
CN217831107U (en) | Effluent water sump belt cleaning device with adjustable | |
CN214883302U (en) | Road cleaning device convenient to watering removes dust | |
CN215352656U (en) | Efficient energy-saving dust-raising-preventing device for building construction | |
CN213328857U (en) | A clean water absorption machine device for surface gathered water | |
CN111941239A (en) | Plate rust removal device | |
CN112281730A (en) | Efficient energy-saving environment-friendly road garbage cleaning vehicle | |
CN207176583U (en) | A kind of environment cleaning car for being convenient to clean and decontaminating | |
CN219094810U (en) | Prevent waste collection device for polisher that splashes | |
CN211665661U (en) | Be used for automatic dust collector of building site | |
CN210934265U (en) | Cleaning and dust removing device for construction site | |
CN220548020U (en) | Dustproof equipment of polishing in ground | |
CN219599159U (en) | Shot blasting device for casting well lid | |
CN212404975U (en) | Ground cleaning device for building engineering | |
CN216864969U (en) | Handheld road cleaning equipment | |
CN217139783U (en) | Novel construction removes dust device | |
CN218834855U (en) | Spraying equipment that water pipe outer wall can be cleared up for building engineering | |
CN214638976U (en) | High-efficient dust collector is used in clean factory building construction of semiconductor | |
CN221185831U (en) | Wall grinding device for construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |