CN216935311U - Raise dust processing apparatus for building engineering - Google Patents
Raise dust processing apparatus for building engineering Download PDFInfo
- Publication number
- CN216935311U CN216935311U CN202220112447.8U CN202220112447U CN216935311U CN 216935311 U CN216935311 U CN 216935311U CN 202220112447 U CN202220112447 U CN 202220112447U CN 216935311 U CN216935311 U CN 216935311U
- Authority
- CN
- China
- Prior art keywords
- dust
- face
- processing apparatus
- building engineering
- actual use
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 128
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a raise dust processing apparatus for building engineering, comprising: the dust collection device comprises a rear shell, a spraying part, a dust collection part, a fixing plate, a sprayer, a dust guide plate, an upper screen, a flow guide pipe, a shell, a clamping plate, a lower screen, a filter element, a sealing ring, a water guide pipe, a limiting plate, a panel, a fixing bolt, a protective net, a connecting plate, a driving motor, a dust guide pipe and a dust storage box, wherein the fixing plate is installed on the front end surface of the rear shell, the fixing bolt is installed at the four corners of the front end surface of the panel, the sealing ring is installed on the right end surface of the sprayer, and the upper screen is installed at the lower end of the inner side of the dust guide plate. By using the dust collection part, dust in the air can be sucked, by using the spraying part, the dust index of the periphery of the building site can be reduced, and by using the dust guide pipe and the dust storage box, the dust can be filtered and recovered, so that the dust collection, dust fall and recovery and filtration effects of the dust collection device are improved.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, relates to a raise dust treatment device, and particularly relates to a raise dust treatment device for constructional engineering.
Background
The raise dust is because subaerial dust is at wind-force, artificially drive and other drive fly upward and get into atmospheric open pollution source, be the important component part of total suspended particles thing in the ambient air, utilize rainwater resource to clean the muddy water that washes the road and store up immediately after the rainfall, it is the most effective means of avoiding road earth to form the raise dust repeatedly after air-drying, can avoid cleaning the formation raise dust when fine simultaneously, also can greatly practice thrift clean water, be the measure that should take immediately in the vast cities and towns of china, but raise dust treatment effect is comparatively single among the prior art, and the relatively poor unable effective recovery of raise dust filtration treatment, consequently, need a raise dust treatment device for building engineering now urgently to solve above problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a raise dust treatment device for constructional engineering, and solves the problems in the background art.
The utility model is realized by the following technical scheme: a raise dust processing apparatus for building engineering, includes: the dust collector comprises a rear shell, a spraying part, a dust collection part, a fixing plate, a dust guide pipe and a dust storage box, wherein the fixing plate is installed on the front end face of the rear shell;
the dust collection component comprises a panel, a fixing bolt, a protective screen, an air duct, blades, a rotary seat, a connecting plate and a driving motor, wherein the fixing bolt is arranged at the four corners of the front end surface of the panel;
the spraying part comprises a spray head, a sealing ring, a water guide pipe, a water pumping bin, a water supply pipe, a turbine blade bin, a transmission shaft, a servo motor and a limiting plate, wherein the sealing ring is installed on the right end face of the spray head, the water guide pipe is installed on the right end face of the sealing ring, the water pumping bin is arranged on the right side of the lower end face of the water guide pipe, the turbine blade bin is arranged on the right end face of the water pumping bin, the water supply pipe is installed on the upper end face of the water pumping bin, the transmission shaft is installed on the right end face of the turbine blade bin, the servo motor is installed on the right end face of the transmission shaft, and the limiting plate is installed on the lower end face of the servo motor.
As a preferred embodiment, the dust guide pipe comprises a dust guide plate, an upper screen, a flow guide pipe, a housing, a clamping plate, a lower screen and a filter element in actual use, the upper screen is mounted at the lower end of the inner side of the dust guide plate in actual use, the flow guide pipe is mounted at the lower end face of the upper screen in actual use, the housing is mounted at the lower end face of the flow guide pipe in actual use, the filter element is mounted inside the housing, the housing is mounted at the outer side of the filter element in actual use, the clamping plate is mounted at the front end face of the filter element in actual use, and the lower screen is mounted at the lower end face of the housing in actual use.
As a preferred embodiment, the cross section of the dust guide plate is a concave structure in actual use, the manufacturing material of the dust guide plate is a metal in actual use, the upper layer screen mesh and the lower layer screen mesh are both provided with filter screens, the cross section of filtering holes in the filter screens is a circular structure in actual use, the filter element and the clamping plate are both movable mechanisms in actual use, and the inside of the filter element is filtering cotton with a corrugated structure in actual use.
As a preferred embodiment, two sets of dust suction components are installed in actual use, the two sets of dust suction components have the same specification in actual use, the protective net is made of metal in actual use, the protective net is fixedly connected with the panel in actual use through a fixing bolt, and the blade is fixedly connected with the rotary base in actual use.
In a preferred embodiment, a driving shaft is mounted at the rear end of the rotary seat in actual use, the driving shaft penetrates through the connecting plate and is connected with a driving motor in actual use, and a dustproof shell is arranged on the outer side of the driving motor in actual use.
As a preferred embodiment, each group of dust collection components is correspondingly provided with one group of dust guide pipes in actual use, two groups of dust guide pipes are provided in actual use, and the two groups of dust guide pipes are communicated with the inside of one group of dust storage box in actual use.
As a preferable embodiment, the upper end of each group of the dust suction parts is provided with a group of spraying parts in actual use, the spraying parts are provided with two groups in actual use, the specifications of the two groups of the spraying parts in actual use are the same, the sealing ring is connected with the inner side of the fixing plate in actual use, the sealing ring is made of rubber in actual use, the cross section of the pump water sump is in a circular structure in actual use, and the water guide pipe, the pump water sump and the water supply pipe are communicated with each other in actual use.
As a preferred embodiment, the lower end of the pump water sump and the lower end of the servo motor are both provided with fixing feet in actual use, the fixing feet are fixedly connected with the limiting plate through bolts in actual use, the turbine blade sump is internally provided with turbine blades in actual use, the center position of the inner side of each turbine blade is provided with a rotating shaft in actual use, and the transmission shaft is connected with the rotating shaft in actual use.
After the technical scheme is adopted, the utility model has the beneficial effects that: the dust collection component can suck dust in air, the spraying component can reduce the dust index around a building site, and the dust guide pipe and the dust storage box can filter and recycle the dust, so that the dust collection, dust fall and recycling and filtering effects of the dust collection, dust removal and recycling device are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a raise dust treatment device for construction engineering according to the present invention;
FIG. 2 is a schematic structural diagram of a dust collecting unit of the dust treatment apparatus for construction engineering;
fig. 3 is a schematic structural view of a dust guide plate and a housing of the raise dust processing apparatus for construction engineering according to the present invention;
fig. 4 is a front sectional view of a dust guide plate and a housing of the dust treatment device for construction engineering according to the present invention;
FIG. 5 is a right sectional view of a spray member of a dust treatment apparatus for construction engineering according to the present invention;
in the figure: 1-rear shell, 2-spraying component, 3-dust-absorbing component, 4-fixing plate, 5-dust guide pipe, 6-dust storage box, 31-panel, 32-fixing bolt, 33-protective net, 34-air duct, 35-blade, 36-rotary seat, 37-connecting plate, 38-driving motor, 21-nozzle, 22-sealing ring, 23-aqueduct, 24-pump water sump, 25-water supply pipe, 26-turbine blade sump, 27-transmission shaft, 28-servo motor, 29-limit plate, 61-dust guide plate, 62-upper screen, 63-guide pipe, 64-shell, 65-clamping plate, 66-lower screen and 67-filter core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a dust treatment device for construction engineering includes: the dust collector comprises a rear shell 1, a spraying part 2, a dust collection part 3, a fixing plate 4, a dust guide pipe 5 and a dust storage box 6, wherein the fixing plate 4 is installed on the front end surface of the rear shell 1, the spraying part 2 is installed on the upper side of the front end of the fixing plate 4, the dust collection part 3 is installed on the lower end surface of the spraying part 2, the dust guide pipe 5 is installed on the lower end of the rear shell 1, and the dust storage box 6 is installed on the lower end surface of the dust guide pipe 5;
the dust collection part 3 comprises a panel 31, fixing bolts 32, a protective net 33, an air duct 34, blades 35, a rotary seat 36, a connecting plate 37 and a driving motor 38, wherein the fixing bolts 32 are installed at four corners of the front end surface of the panel 31, the protective net 33 is installed on the front end surface of the panel 31, the air duct 34 is arranged on the inner side of the panel 31, the blades 35 are installed at the front end of the inner side of the air duct 34, the rotary seat 36 is installed at the middle position of the inner side of the blades 35, the connecting plate 37 is installed at the right end of the rotary seat 36, and the driving motor 38 is installed on the rear end surface of the connecting plate 37;
spraying part 2 includes shower nozzle 21, sealing ring 22, aqueduct 23, pump sump 24, delivery pipe 25, turbine blade storehouse 26, transmission shaft 27, servo motor 28 and limiting plate 29, sealing ring 22 is installed to shower nozzle 21 right-hand member face, aqueduct 23 is installed to sealing ring 22 right-hand member face, pump sump 24 has been seted up on aqueduct 23 lower extreme face right side, turbine blade storehouse 26 has been seted up to pump sump 24 right-hand member face, delivery pipe 25 is installed to pump sump 24 up end, transmission shaft 27 is installed to turbine blade storehouse 26 right-hand member face, servo motor 28 is installed to transmission shaft 27 right-hand member face, limiting plate 29 is installed to servo motor 28 lower extreme face.
The dust storage box 6 comprises a dust guide plate 61, an upper-layer screen 62, a flow guide pipe 63, a shell 64, a clamping plate 65, a lower-layer screen 66 and a filter element 67 in actual use, wherein the upper-layer screen 62 is installed at the lower end of the inner side of the dust guide plate 61 in actual use, the flow guide pipe 63 is installed at the lower end face of the upper-layer screen 62 in actual use, the shell 64 is installed at the lower end face of the flow guide pipe 63 in actual use, the filter element 67 is installed inside the shell 64, the shell 64 is installed at the outer side of the filter element 67 in actual use, the clamping plate 65 is installed at the front end face of the filter element 67 in actual use, and the lower-layer screen 66 is installed at the lower end face of the shell 64 in actual use.
Two groups of dust suction components 3 are installed in actual use, the specifications of the two groups of dust suction components 3 are the same in actual use, the protective net 33 is made of metal in actual use, the protective net 33 is fixedly connected with the panel 31 in actual use through the fixing bolt 32, and the blades 35 are fixedly connected with the rotary base 36 in actual use and can suck raised dust.
The rear end of the rotary seat 36 is provided with a driving shaft in actual use, the driving shaft penetrates through the connecting plate 37 and is connected with the driving motor 38 in actual use, and the outer side of the driving motor 38 is provided with a dustproof shell in actual use and can drive the blades 35 to rotate.
Each group of dust collection parts 3 is correspondingly provided with a group of dust guide pipes 5 in actual use, the dust guide pipes 5 are provided with two groups in actual use, and the two groups of dust guide pipes 5 are communicated with the inside of a group of dust storage box 6 in actual use, so that dust can be conveniently filtered and collected.
A set of spraying part 2 is installed at every group dust absorption part 3 upper end in the in-service use, spraying part 2 installs two sets ofly in the in-service use, and two sets of spraying part 2 the same in-service use specification, sealing ring 22 is connected with fixed plate 4 inboard in the in-service use, the sealing ring 22 makes the material and is a rubber in the in-service use, pump sump 24 cross section is circular structure in the in-service use, aqueduct 23, pump sump 24 and delivery pipe 25 are inside intercommunication in the in-service use, can spray and reduce the raise dust index.
Fixed feet are installed at the lower end of the pump water sump 24 and the lower end of the servo motor 28 in actual use, the fixed feet are fixedly connected with the limiting plate 29 through bolts in actual use, the turbine blade sump 26 is internally provided with turbine blades in actual use, the center position of the inner side of each turbine blade is provided with a rotating shaft in actual use, and the transmission shaft 27 is connected with the rotating shaft in actual use, so that external water can be rapidly introduced and pressurized for spraying.
As an embodiment of the present invention: before actual use, an external water source is connected to the water supply pipe 25, when dust index in air is high in actual use, the driving motor 38 is started, a driving shaft is installed at the rear end of the rotary seat 36 in actual use, the driving shaft penetrates through the connecting plate 37 and is connected with the driving motor 38 in actual use, a dustproof shell is arranged outside the driving motor 38 in actual use, the driving motor 38 drives the driving shaft to rotate, the driving shaft drives the rotary seat 36 to rotate, the rotary seat 36 drives the blades 35 to rotate, external dust air is sucked into the air channel 34 after the blades 35 rotate, meanwhile, due to the arrangement of the protective net 33, danger caused by the fact that a worker mistakenly touches and stretches hands into the air channel 34 is effectively prevented, the dust air enters the dust guide pipe 5 through the air channel 34 and enters the dust storage box 6 from the dust guide pipe 5, the dust air passes through the dust guide plate 61 and enters the upper-layer screen 62 through the dust guide plate 61, because the upper screen 62 and the lower screen 66 are both provided with the filter screens in actual use, the cross section of the filter holes in the filter screens is of a circular structure in actual use, the upper screen 62 and the lower screen 66 can block the flow of larger dust particles in the air, and smaller dust particles enter the upper end of the filter element 67 through the guide pipe 63, and the filter element 67 is internally provided with filter cotton of a corrugated structure in actual use, so that the dust can be effectively filtered and intercepted, when the raise dust index around the building site needs to be reduced, the servo motor 28 is started, the servo motor 28 drives the transmission shaft 27 to rotate, the transmission shaft 27 drives the turbine blades to rotate, the turbine blades rotate to drive the water in the water supply pipe 25 to enter the pump sump 24, the water is guided into the water guide pipe 23 through continuous pressurization of the turbine blades, and is sprayed out of the spray head 21 through the water guide pipe 23, and the sprayed water can enable the raise dust in the air to be attached to water beads, thereby reducing the dusting index.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A raise dust processing apparatus for building engineering, includes: backshell (1), spraying part (2), dust absorption part (3), fixed plate (4), lead dirt pipe (5) and storage dirt case (6), its characterized in that: a fixed plate (4) is installed on the front end face of the rear shell (1), a spraying part (2) is installed on the upper side of the front end of the fixed plate (4), a dust collection part (3) is installed on the lower end face of the spraying part (2), a dust guide pipe (5) is installed on the lower end of the rear shell (1), and a dust storage box (6) is installed on the lower end face of the dust guide pipe (5);
the dust collection component (3) comprises a panel (31), fixing bolts (32), a protective net (33), an air duct (34), blades (35), rotary seats (36), a connecting plate (37) and a driving motor (38), wherein the fixing bolts (32) are installed at four corners of the front end face of the panel (31), the protective net (33) is installed on the front end face of the panel (31), the air duct (34) is formed in the inner side of the panel (31), the blades (35) are installed at the front end of the inner side of the air duct (34), the rotary seats (36) are installed at the middle positions of the inner sides of the blades (35), the connecting plate (37) is installed at the right end of the rotary seats (36), and the driving motor (38) is installed at the rear end face of the connecting plate (37);
spraying part (2) are including shower nozzle (21), sealing ring (22), aqueduct (23), pump sump (24), delivery pipe (25), turbine leaf storehouse (26), transmission shaft (27), servo motor (28) and limiting plate (29), sealing ring (22) are installed to shower nozzle (21) right-hand member face, aqueduct (23) are installed to sealing ring (22) right-hand member face, pump sump (24) have been seted up on aqueduct (23) lower extreme right side, turbine leaf storehouse (26) have been seted up to pump sump (24) right-hand member face, delivery pipe (25) are installed to pump sump (24) up end, transmission shaft (27) are installed to turbine leaf storehouse (26) right-hand member face, servo motor (28) are installed to transmission shaft (27) right-hand member face, limiting plate (29) are installed to servo motor (28) lower extreme face.
2. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: store up dirt case (6) including leading dirt board (61), upper screen cloth (62), honeycomb duct (63), casing (64), cardboard (65), lower floor's screen cloth (66) and filter core (67), lead dirt board (61) inboard lower extreme and install upper screen cloth (62), honeycomb duct (63) are installed to terminal surface under upper screen cloth (62), casing (64) are installed to terminal surface under honeycomb duct (63), casing (64) internally mounted has filter core (67), casing (64) are installed in filter core (67) outside, cardboard (65) are installed to terminal surface before filter core (67), lower floor's screen cloth (66) are installed to terminal surface under casing (64).
3. A raise dust processing apparatus for building engineering according to claim 2, characterized in that: lead dirt board (61) cross section and be a indent structure, it is a metal to lead dirt board (61) manufacturing material, upper screen cloth (62) and lower floor screen cloth (66) are inside all to install the filter screen, the inside filtration pore cross section that crosses of filter screen is circular structure, filter core (67) and cardboard (65) are the moving mechanism, the inside filtration cotton that is the flute structure of filter core (67).
4. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: two sets of, and two sets of are installed to dust absorption part (3) the specification is the same dust absorption part (3), protection network (33) manufacturing material is the metal, protection network (33) are connected fixedly through gim peg (32) and panel (31), blade (35) are connected fixedly with spiral seat (36).
5. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: the rear end of the rotary seat (36) is provided with a driving shaft, the driving shaft penetrates through a connecting plate (37) to be connected with a driving motor (38), and the outer side of the driving motor (38) is provided with a dustproof shell.
6. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: every group dust absorption part (3) are correspondingly installed a set of and are led dirt pipe (5), it is two sets of to lead dirt pipe (5) to install, and two sets of it communicates with each other to lead dirt pipe (5) and a set of dust storage box (6) internal connection.
7. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: every group a set of spraying part (2) is installed to dust absorption part (3) upper end, spraying part (2) are installed two sets ofly, and two sets of spraying part (2) specification is the same, sealing ring (22) are connected with fixed plate (4) inboard, sealing ring (22) manufacturing material is a rubber, pump sump (24) cross section is circular structure, inside intercommunication each other of aqueduct (23), pump sump (24) and delivery pipe (25).
8. A raise dust processing apparatus for building engineering according to claim 1, characterized in that: fixed foot is all installed to pump sump (24) lower extreme and servo motor (28) lower extreme, it is fixed through bolted connection with limiting plate (29) to fix the foot, turbine blade storehouse (26) internally mounted has blade (35), the inboard central point of blade (35) puts and installs the rotation axle, transmission shaft (27) with revolve the hub connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112447.8U CN216935311U (en) | 2022-01-17 | 2022-01-17 | Raise dust processing apparatus for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112447.8U CN216935311U (en) | 2022-01-17 | 2022-01-17 | Raise dust processing apparatus for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216935311U true CN216935311U (en) | 2022-07-12 |
Family
ID=82316263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220112447.8U Expired - Fee Related CN216935311U (en) | 2022-01-17 | 2022-01-17 | Raise dust processing apparatus for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216935311U (en) |
-
2022
- 2022-01-17 CN CN202220112447.8U patent/CN216935311U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208436585U (en) | A kind of construction device for reducing dust | |
| CN213243912U (en) | Cleaning device for solar photovoltaic panel | |
| CN210145771U (en) | Building engineering construction dust collector | |
| CN111482030A (en) | Spraying dust-settling device for building construction and use method thereof | |
| CN109225980B (en) | Laser light guide plate cleaning machine | |
| CN214972597U (en) | High-efficient dust device of construction is built in room | |
| CN216935311U (en) | Raise dust processing apparatus for building engineering | |
| CN112058002A (en) | Environment-friendly dust removal and purification device for mine plant | |
| CN216935322U (en) | Dustproof heat sink for construction | |
| CN215610241U (en) | Dust collector for building | |
| CN213313961U (en) | Ventilation dust collector that environmental engineering used | |
| CN112403169B (en) | Walking type water mist spraying device for atmospheric dust pollution treatment | |
| CN212089406U (en) | Dust collector that building engineering used | |
| CN2553909Y (en) | Double-wing wind-pressure cleaning machine for exposed wall of high-building | |
| CN213610539U (en) | Dust fall equipment is used to green building construction scene | |
| CN213253651U (en) | Civil engineering is dust collector for job site | |
| CN211025540U (en) | Environmental protection dust collecting equipment for interior decoration | |
| CN214261179U (en) | Dust collector for construction | |
| CN216498297U (en) | Environmental protection dust collector of building engineering construction | |
| CN221062125U (en) | Multifunctional industrial dust remover | |
| CN216171105U (en) | Environment-friendly dust device is used in building engineering construction | |
| CN220214399U (en) | Environment-friendly dust fall device for building industry | |
| CN110772187A (en) | Ash removal and filtration device of floor washing machine | |
| CN216986914U (en) | Environment-friendly dust removal device | |
| CN219663282U (en) | Dust collector is used in rural ecological environment renovation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |