CN221452103U - Dust removing equipment for building engineering - Google Patents
Dust removing equipment for building engineering Download PDFInfo
- Publication number
- CN221452103U CN221452103U CN202421562637.5U CN202421562637U CN221452103U CN 221452103 U CN221452103 U CN 221452103U CN 202421562637 U CN202421562637 U CN 202421562637U CN 221452103 U CN221452103 U CN 221452103U
- Authority
- CN
- China
- Prior art keywords
- water tank
- gear
- ring
- pipe
- water
- 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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model relates to the technical field of dust removal of constructional engineering, in particular to dust removal equipment for constructional engineering. The utility model provides dust removing equipment for constructional engineering, which comprises a moving assembly, a connecting frame, mounting rings, conical spray cylinders, fans, annular pipes, atomizing spray heads and the like, wherein the connecting frame is arranged on the moving assembly, the mounting rings are symmetrically and rotatably connected to the upper side of the connecting frame, the conical spray cylinders are arranged between the two mounting rings, the fans are arranged on the upper side of the inner part of each conical spray cylinder, the annular pipes are connected to the tops of the conical spray cylinders, and a plurality of atomizing spray heads are uniformly arranged on the inner sides of the annular pipes. The clean water is pumped by the water pump and sprayed out through the atomizing nozzle, the water mist can be outwards diffused by the fan to enable the water mist to be in contact with air, and the air is dedusted.
Description
Technical Field
The utility model relates to the technical field of dust removal of constructional engineering, in particular to dust removal equipment for constructional engineering.
Background
The building engineering refers to the collective name of various buildings and engineering facilities which provide material technology foundation for human life and production. Because a large amount of dust is generated on the construction site due to construction, the physical health of constructors and the air quality of a construction area are affected to a certain extent, and therefore dust removal equipment is required to be used for removing the dust of the air.
The utility model provides an environment-friendly dust collector for building engineering fitment of patent publication number CN216572281U, belongs to building engineering technical field, including the base, connect dust collection box and the containing box on the base top, the inner wall of dust collection box is connected with the diaphragm, the inside of dust collection box is provided with dust removal subassembly, the top of diaphragm and the inner wall of dust collection box are connected with the installing frame, and negative pressure fan is installed to the installing frame inner wall, the side intercommunication of dust collection box has the pipe, the one end intercommunication that the dust collection box was kept away from to the pipe has the dust collection cover, be provided with supporting component between containing box and the dust collection cover, the interior demountable installation of dust collection cover has the round brush; the dust removal assembly comprises a sealing plate connected between the transverse plate and the inner wall of the dust removal box, a wind scooper connected to the side surface of the sealing plate and a water storage tank connected with the bottom wall inside the dust removal box.
The above patent still suffers from the following disadvantages: according to the patent, the dust-carrying gas is sucked into the dust removing box through the fan for filtering and removing the dust, and is discharged through the discharge box and the adsorption box after the dust is removed, so that the dust removing mode has certain limitation, the dust-carrying gas is different in height, surrounding workers walk, the air flow is accelerated, most dust-carrying gas is difficult to ensure to be sucked into the dust removing box, and the integral dust removing effect is influenced.
Based on this, in order to solve the technical defects proposed above, a dust removing apparatus for construction engineering is now proposed.
Disclosure of utility model
In order to overcome the defects of the dust removal device in the prior art that the dust removal effect is difficult to ensure by sucking gas into the dust removal device, the utility model aims to provide dust removal equipment for constructional engineering.
The technical proposal is as follows: a dust collecting equipment for building engineering, including moving the subassembly, the link, the collar, the toper spouts a section of thick bamboo, the fan, the outlet pipe, the water pump, the hose, ring pipe and atomizer, the link sets up on moving the subassembly, link upside symmetry rotation is connected with the collar, install the toper spouts a section of thick bamboo between two collars, the inside upside of toper spouts a section of thick bamboo is equipped with the fan, link mid-mounting has the water pump, be connected with the outlet pipe on the water pump, the outlet pipe lower extreme runs through the link, and penetrate in moving the subassembly, toper spouts a section of thick bamboo top and is connected with the ring pipe, a plurality of atomizer are evenly installed to ring pipe inboard, ring pipe both sides all are connected with the hose, the hose lower extreme all links to each other with the water pump.
As the improvement of above-mentioned scheme, remove the subassembly including removing base, the inlet tube, communicating pipe, a controller, the water tank, the guide bar, the support column, flexible post, rolling disc and electric putter, the water tank sets up on removing the base, water tank rear portion right side is connected with the inlet tube, middle part is connected with communicating pipe in the water tank, the outlet pipe lower extreme is worn into inside and communicating pipe sliding connection of water tank, water tank top right side is equipped with the controller, water tank top intermediate junction has the support column, sliding connection has flexible post on the support column, flexible post outside rotation type is connected with the rolling disc, evenly sliding connection has many guide bars along the annular on the rolling disc, the link is connected between the guide bar top, flexible post links to each other with the link rotation type, be close to the position connection of support column on the water tank has electric putter, electric putter telescopic link through the support column, and link to each other with flexible post, electric putter, fan and water pump all link to each other with the controller electrical property.
As the improvement of above-mentioned scheme, dust collecting equipment still includes driving motor, drive gear, ring gear, lug and coupling spring, and driving motor is installed in the rolling disc left side, is connected with drive gear on the driving motor output shaft, and the flexible post downside is connected with the ring gear, and the ring gear meshes with drive gear, and the ripple groove has been seted up on flexible post upper portion outside, evenly is connected with the polylith lug along the annular on the link inside wall, lug and ripple groove sliding fit are connected with coupling spring between link and the rolling disc.
As the improvement of above-mentioned scheme, dust collecting equipment still includes servo motor, driving gear and driven gear, and servo motor is installed on link upper portion right side, is connected with the driving gear on the servo motor output shaft, is connected with driven gear on the collar on right side, driven gear and driving gear meshing.
As an improvement of the scheme, the dust removing device further comprises a filter disc, and the filter disc is detachably arranged on the inner lower side of the conical spray cylinder.
As the improvement of above-mentioned scheme, dust collecting equipment still includes clean frame, bottom and taper shaped pole, and filter plate bottom rotation is connected with clean frame, and clean frame both sides paste with filter plate bottom, and toper spray tube downside threaded connection has the bottom, and middle part is connected with the taper shaped pole in the bottom, and taper shaped pole and clean frame joint cooperation.
The beneficial effects are that: 1. the clean water is pumped by the water pump and sprayed out through the atomizing nozzle, the fan can spread the water mist outwards when in operation, so that the water mist contacts with air, and the air is dedusted, compared with the mode that the air is pumped into the equipment for dedusting in the prior art, the dust removing efficiency is more efficient, the ambient air can be ensured to fully contact with the water mist, and the dust removing quality is improved;
2. The connecting frame is driven to rotate by taking the driving motor as a power source, and the convex blocks on the inner side of the connecting frame slide along the corrugated grooves, so that the connecting frame and the conical spray cylinder can rotate in a wavy manner, and the contact surface of water mist and air is enlarged;
3. The servo motor is started, the installation ring and the conical spray cylinder can be driven to rotate for adjusting the angle of water mist spraying, and flexible adjustment can be carried out according to the dust removal requirement of a construction site.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a first partial cross-sectional view of the present utility model.
Fig. 3 is a schematic perspective view of the main structure of the present utility model.
Fig. 4 is an internal cross-sectional view of the main structure of the present utility model.
Fig. 5 is a second partial cross-sectional view of the present utility model.
Fig. 6 is a schematic perspective view of the rotating disc, the driving motor, the transmission gear and other parts of the present utility model.
Fig. 7 is a schematic diagram of an explosive structure according to the present utility model.
Fig. 8 is a schematic perspective view of the filter tray, the cleaning frame, the bottom cover, and the like according to the present utility model.
Fig. 9 is a schematic perspective view of the bottom cover and tapered rod unit of the present utility model.
Reference numerals in the figures: 1. the device comprises a movable base, 101, a water inlet pipe, 102, a communicating pipe, 103, a controller, 2, a water tank, 201, a guide rod, 3, a supporting column, 4, a telescopic column, 5, a connecting frame, 6, a mounting ring, 7, a conical spray cylinder, 8, a fan, 9, a water outlet pipe, 10, a water pump, 11, a hose, 12, an annular pipe, 13, an atomizing spray head, 14, a rotating disc, 15, a driving motor, 16, a transmission gear, 17, a gear ring, 18, a corrugated groove, 19, a convex block, 20, a connecting spring, 21, a servo motor, 22, a driving gear, 23, a driven gear, 24, a filter disc, 25, a cleaning frame, 26, a bottom cover, 27, a conical rod, 28 and an electric push rod.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1: the utility model provides a dust collecting equipment for building engineering, as shown in fig. 1-4, including moving the subassembly, link 5, collar 6, toper spray tube 7, the fan 8, outlet pipe 9, water pump 10, hose 11, ring pipe 12 and atomizer 13, link 5 sets up on moving the subassembly, the link 5 upside bilateral symmetry rotation is connected with collar 6, install toper spray tube 7 between two collars 6, the inside upside of toper spray tube 7 is equipped with fan 8, the water pump 10 is installed through the bolt in link 5 middle part, be connected with outlet pipe 9 on the water pump 10, outlet pipe 9 lower extreme runs through link 5, and penetrate in the moving the subassembly, toper spray tube 7 top is connected with ring pipe 12, a plurality of atomizer 13 are evenly installed to ring pipe 12 inboard, both sides all are connected with hose 11 around the ring pipe 11, the hose 11 lower extreme all links to each other with water pump 10, atomizer 13 spouts, fan 8 then can outwards spread water smoke.
As shown in fig. 1-3, the moving assembly comprises a moving base 1, a water inlet pipe 101, a communicating pipe 102, a controller 103, a water tank 2, a guide rod 201, a support column 3, a telescopic column 4, a rotating disc 14 and an electric push rod 28, wherein the water tank 2 is arranged on the moving base 1, the water inlet pipe 101 is connected to the right side of the rear part of the water tank 2, the communicating pipe 102 is connected to the middle part of the water tank 2, the lower end of the water outlet pipe 9 penetrates into the water tank 2 and is in sliding connection with the communicating pipe 102, the controller 103 is connected to the right side of the top of the water tank 2 through bolts, the support column 3 is connected to the middle of the top of the water tank 2, the telescopic column 4 is connected to the rotating disc 14 in a sliding manner, a plurality of guide rods 201 are uniformly connected to the rotating disc 14 in a sliding manner along a ring shape, the connecting frame 5 is connected between the tops of the guide rods 201, the telescopic column 4 is connected to the connecting frame 5 in a rotating manner, the electric push rod 28 is connected to the position of the water tank 2, which is close to the support column 3, the telescopic rod of the electric push rod 28 penetrates through the support column 3 and is connected to the telescopic column 4, the electric push rod 28, and is electrically connected to the electric push rod 28 and the electric push rod 8 and the water pump 10.
When the device is used for dust removal treatment on construction sites, clean water is injected into the water tank 2 through the water inlet pipe 101, then the device can be pushed, the device can be pushed to a designated site, the controller 103 can be operated to start the water pump 10 and the fan 8, the fan 8 pumps air and blows the air upwards, the air enters the inner air supply fan 8 through the lower end of the conical spray drum 7 and blows out, the water pump 10 can pump clean water in the water tank 2 after being started, the clean water is pumped to the hose 11 through the communicating pipe 102 and the water outlet pipe 9, and then flows into the annular pipe 12, finally the clean water can be sprayed out from the atomizing spray head 13, the fan 8 can be used for outwards blowing away water mist, the contact surface between the water mist and the air is enlarged, the dust removal treatment can be carried out on surrounding air, the moving base 1 can assist the moving position of the device, the position of the device can be adjusted according to the dust removal speed, the conical spray drum 7 is rotated, the mounting ring 6 is driven to rotate, the sprayed angle can be adjusted, the controller 103 is operated to start the electric push rod 28, the electric push rod 28 stretches out to push the telescopic rod 4 upwards along with the support column 3, parts on the telescopic rod 4 are all moved upwards along with the upper conical spray drum 102, the height of the electric push rod is adjusted, the electric push rod is adjusted to the electric push rod 28 is adjusted to be more flexibly height is adjusted, the dust removal device is adjusted to be closed, and then the dust removal device is adjusted to be more flexible to be adjusted, and the dust removal device is adjusted to be closed, and the dust removal device is adjusted to be the dust can be used to be moved to be the dust has and has high and has been adjusted.
Example 2: on the basis of embodiment 1, as shown in fig. 5-7, the dust removing device further comprises a driving motor 15, a transmission gear 16, a gear ring 17, a protruding block 19 and a connecting spring 20, wherein the driving motor 15 is mounted on the left side of the rotating disc 14 through bolts, the transmission gear 16 is connected to an output shaft of the driving motor 15, the gear ring 17 is connected to the lower side of the telescopic column 4, the gear ring 17 is meshed with the transmission gear 16, a corrugated groove 18 is formed in the outer side of the upper portion of the telescopic column 4, a plurality of protruding blocks 19 are uniformly welded on the inner side wall of the connecting frame 5 along the annular shape, the protruding blocks 19 are in sliding fit with the corrugated groove 18, the protruding blocks 19 slide along the corrugated groove 18, the connecting frame 5 can be driven to move in the shape of the corrugated groove 18, and the connecting spring 20 is connected between the connecting frame 5 and the rotating disc 14.
When the dust removal is carried out on the construction site, the fan 8 diffuses water mist outwards, the controller 103 can be operated to start the driving motor 15, the output shaft of the driving motor 15 rotates to drive the transmission gear 16 to rotate, the transmission gear 16 is meshed with the gear ring 17, the transmission gear 16 can be driven to rotate by the gear ring 17, the transmission gear 16 can rotate along the gear ring 17, further the driving motor 15 and the rotating disc 14 are driven to rotate, the rotating disc 14 drives the guide rod 201 and the connecting frame 5 to rotate, further the conical spray cylinder 7 is driven to rotate, the protruding block 19 on the inner side of the connecting frame 5 can slide along the corrugated groove 18, further the connecting frame 5 and the guide rod 201 are driven to move due to the shape of the corrugated groove 18, the contact surface between the water mist and air can be enlarged, the water mist can spread in a larger range, the connecting spring 20 plays a buffering role, the stability of the movement of the connecting frame 5 is improved, and the driving motor 15 is turned off after the dust removal work is finished.
As shown in fig. 6-8, the dust removing device further comprises a servo motor 21, a driving gear 22 and a driven gear 23, wherein the servo motor 21 is installed on the right side of the upper portion of the connecting frame 5 through bolts, the driving gear 22 is connected to an output shaft of the servo motor 21, the driven gear 23 is connected to the mounting ring 6 on the right side, and the driven gear 23 is meshed with the driving gear 22.
If the angle of the conical spray cylinder 7 needs to be adjusted, the servo motor 21 can be started, the output shaft of the servo motor 21 rotates to drive the driving gear 22 and the driven gear 23 to rotate, then the right mounting ring 6 is driven to rotate, the conical spray cylinder 7 and the left mounting ring 6 can be driven to rotate forwards, the angle of the conical spray cylinder 7 can be adjusted, the servo motor 21 is controlled to reversely rotate, the output shaft of the servo motor 21 reversely rotates to drive the driving gear 22 and the driven gear 23 to reversely rotate, then the mounting ring 6 and the conical spray cylinder 7 are driven to rotate backwards to be adjusted, and the adjustment is carried out according to the dust removal requirement, and the servo motor 21 is closed after the adjustment is finished.
As shown in fig. 8-9, the dust removing device further comprises a filter disc 24, a cleaning frame 25, a bottom cover 26 and a conical rod 27, wherein the filter disc 24 is detachably arranged at the inner lower side of the conical spray cylinder 7, the cleaning frame 25 is rotatably connected to the bottom of the filter disc 24, two sides of the cleaning frame 25 are attached to the bottom surface of the filter disc 24, the filter disc 24 can be cleaned, the bottom cover 26 is in threaded connection with the lower side of the conical spray cylinder 7, the conical rod 27 is welded at the inner middle part of the bottom cover 26, and the conical rod 27 is in clamping fit with the cleaning frame 25.
The fan 8 is operated and can pump air, the air can get into in the toper spray tube 7 through the lower extreme, the filter disc 24 can filter the partial dust in the air, avoid more dust to be stained at toper spray tube 7 inner wall, conical rod 27 and clean frame 25 joint on the bottom 26 at the beginning, when clean filter disc 24, reverse bottom 26, unscrew bottom 26, can drive conical rod 27 rotation when bottom 26 rotates, conical rod 27 drives clean frame 25 rotation, clean frame 25 just can scrape the cleaning of filter disc 24 bottom surface, scrape down the dust that will be stained on bottom 26, in the same way, when installing bottom 26, conical rod 27 aligns the joint with clean frame 25, bottom 26 screws up when toper spray tube 7 bottom surface, can drive clean frame 25 rotation clean filter disc 24 through conical rod 27.
The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent modifications made by the appended claims shall be included in the scope of the present utility model.
Claims (6)
1. A dust collecting equipment for building engineering, characterized by, including moving the subassembly, link (5), collar (6), toper spray tube (7), fan (8), outlet pipe (9), water pump (10), hose (11), ring pipe (12) and atomizer (13), link (5) set up on moving the subassembly, link (5) upside symmetry rotation is connected with collar (6), install toper spray tube (7) between two collar (6), toper spray tube (7) inside upside is equipped with fan (8), link (5) mid-mounting has water pump (10), be connected with outlet pipe (9) on water pump (10), outlet pipe (9) lower extreme penetrating connection frame (5), and penetrate in moving the subassembly, toper spray tube (7) top is connected with ring pipe (12), a plurality of atomizer (13) are evenly installed to ring pipe (12) both sides all are connected with hose (11), hose (11) lower extreme all links to each other with water pump (10).
2. The dust collecting equipment for construction engineering according to claim 1, wherein the moving assembly comprises a moving base (1), a water inlet pipe (101), a communicating pipe (102), a controller (103), a water tank (2), a guide rod (201), a support column (3), a telescopic column (4), a rotating disc (14) and an electric push rod (28), wherein the water tank (2) is arranged on the moving base (1), the water inlet pipe (101) is connected to the right side of the rear part of the water tank (2), the communicating pipe (102) is connected to the middle part in the water tank (2), the lower end of the water outlet pipe (9) penetrates into the water tank (2) to be in sliding connection with the communicating pipe (102), the controller (103) is arranged on the right side of the top of the water tank (2), the support column (3) is connected to the middle part in the top of the water tank (2), the telescopic column (4) is connected to the telescopic column (4) in a sliding manner, the rotating disc (14) is connected to the plurality of guide rods (201) in a circular uniform sliding manner, the connecting frame (5) is connected to the top of the guide rod (201), the telescopic column (4) is connected to the electric push rod (2) in a position close to the water tank (28), the electric push rod (28) penetrates through the supporting column (3) and is connected with the telescopic column (4), and the electric push rod (28), the fan (8) and the water pump (10) are electrically connected with the controller (103).
3. The dust removing device for construction engineering according to claim 2, further comprising a driving motor (15), a transmission gear (16), a gear ring (17), a lug (19) and a connecting spring (20), wherein the driving motor (15) is installed on the left side of the rotating disc (14), the transmission gear (16) is connected to an output shaft of the driving motor (15), the gear ring (17) is connected to the lower side of the telescopic column (4), the gear ring (17) is meshed with the transmission gear (16), the corrugated groove (18) is formed in the outer side of the upper portion of the telescopic column (4), a plurality of lugs (19) are uniformly connected to the inner side wall of the connecting frame (5) along a ring shape, the lugs (19) are in sliding fit with the corrugated groove (18), and the connecting spring (20) is connected between the connecting frame (5) and the rotating disc (14).
4. A dust removing device for construction engineering according to claim 3, further comprising a servo motor (21), a driving gear (22) and a driven gear (23), wherein the servo motor (21) is installed on the right side of the upper part of the connecting frame (5), the driving gear (22) is connected to the output shaft of the servo motor (21), the driven gear (23) is connected to the mounting ring (6) on the right side, and the driven gear (23) is meshed with the driving gear (22).
5. A dust removing apparatus for construction works according to claim 4, further comprising a filter disc (24), wherein the filter disc (24) for filtering dust is detachably mounted to the inner lower side of the conical spray cylinder (7).
6. The dust removing device for construction engineering according to claim 5, further comprising a cleaning frame (25), a bottom cover (26) and a conical rod (27), wherein the cleaning frame (25) is rotatably connected to the bottom of the filter disc (24), two sides of the cleaning frame (25) are attached to the bottom surface of the filter disc (24), the bottom cover (26) is in threaded connection with the lower side of the conical spray cylinder (7), the conical rod (27) is connected to the middle part in the bottom cover (26), and the conical rod (27) is in clamping fit with the cleaning frame (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421562637.5U CN221452103U (en) | 2024-07-04 | 2024-07-04 | Dust removing equipment for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421562637.5U CN221452103U (en) | 2024-07-04 | 2024-07-04 | Dust removing equipment for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221452103U true CN221452103U (en) | 2024-08-02 |
Family
ID=92346382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421562637.5U Active CN221452103U (en) | 2024-07-04 | 2024-07-04 | Dust removing equipment for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221452103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118874114A (en) * | 2024-10-08 | 2024-11-01 | 厦门赛茵泰科工程研究院有限公司 | A dust suppression device for road and bridge construction and working method thereof |
-
2024
- 2024-07-04 CN CN202421562637.5U patent/CN221452103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118874114A (en) * | 2024-10-08 | 2024-11-01 | 厦门赛茵泰科工程研究院有限公司 | A dust suppression device for road and bridge construction and working method thereof |
| CN118874114B (en) * | 2024-10-08 | 2024-12-20 | 江西中煤建设集团有限公司 | A dust suppression device for road and bridge construction and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221452103U (en) | Dust removing equipment for building engineering | |
| CN112879356A (en) | Method for maintaining blades of high-pressure axial flow fan | |
| CN112892141A (en) | Multi-element dust purification equipment in factory | |
| CN113230812B (en) | Intelligent adjustable device for waste gas purification and application method thereof | |
| CN214345265U (en) | Dust falling device for building construction management | |
| CN218740908U (en) | Dust pollution cleaning and removing machine for building construction | |
| CN113304571A (en) | Dust removal machine for producing dust | |
| CN215428052U (en) | Building site dust collector for building engineering | |
| CN110812992A (en) | A kind of water spray dust removal equipment for green building construction | |
| CN220922824U (en) | Cleaning device for concrete production | |
| CN218077243U (en) | High-efficient biofiltration deodorization tower | |
| CN217141386U (en) | Novel dust collector of aerated concrete block | |
| CN214962182U (en) | Tobacco is planted with spouting medicine device | |
| CN215654456U (en) | A kind of water spray dust removal equipment for green building construction | |
| CN213724725U (en) | Volleyball processingequipment | |
| CN209753538U (en) | Cleaning machine for cell culture plate | |
| CN211937548U (en) | Automatic change spraying equipment | |
| CN115569462A (en) | Dust removal equipment of regenerative oxidation furnace organic waste gas treatment equipment | |
| CN111188303B (en) | Hedgerow belt cleaning device for sanitation car | |
| CN211635842U (en) | Greenhouse gas emission device with dust screen structure | |
| CN211513892U (en) | Green is water spray dust collecting equipment for construction | |
| CN218962088U (en) | Single-machine pulse dust collector | |
| CN221147328U (en) | Cleaning mechanism for white board production | |
| CN222035923U (en) | A mold production cleaning device | |
| CN221385702U (en) | Dust collector for building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |