CN209801677U - Air purification air conditioner of coating room - Google Patents
Air purification air conditioner of coating room Download PDFInfo
- Publication number
- CN209801677U CN209801677U CN201920531552.3U CN201920531552U CN209801677U CN 209801677 U CN209801677 U CN 209801677U CN 201920531552 U CN201920531552 U CN 201920531552U CN 209801677 U CN209801677 U CN 209801677U
- Authority
- CN
- China
- Prior art keywords
- strip
- shaped
- air
- water
- rotating shaft
- 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
Abstract
The utility model discloses an air purification air conditioner of a coating room, which comprises a bottom plate, an axial flow fan, an air filtering box body, a water storage tank, a water accumulation tank and a water curtain mechanism; the water curtain mechanism comprises a pressure rod, a compression bolt and two curtain net structures; the axial flow fan is arranged on the left side of the bottom plate through a fixed bracket; the water accumulation tank is fixedly arranged on the right side of the bottom plate; the air filtering box body is fixedly arranged on the water accumulating box, and a water leakage hole is arranged between the bottom of the air filtering box body and the top of the water accumulating box in a penetrating way; two curtain net structures are vertically inserted into the two strip-shaped insertion holes respectively, and the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals. The air purification air conditioner can be convenient to move by utilizing the four universal wheels, so that the air purification air conditioner can move to the vicinity of paint spraying for air purification; utilize two curtain net structure intervals to set up and can realize better air filter effect between air-out window and air inlet window for the coating cloud is attached to and is taken away along with the rivers on the water curtain.
Description
Technical Field
The utility model relates to an air purification air conditioner, especially an air purification air conditioner of application room.
Background
At present, current application room air purification air conditioner is all gone out the room air suction, filters outdoors, and the air outlet all is fixed the setting on the lateral wall of application room, leads to indoor keeping away from the purifying effect of air outlet position department relatively poor, also does not benefit to the position control that indoor fixed point purified. Therefore, it is necessary to design an air purification air conditioner for a painting booth, which can move to a corresponding position for air purification according to local air purification needs.
Disclosure of Invention
Utility model purpose: the air purification air conditioner of the coating room can be moved to a corresponding position to purify air according to local air purification requirements.
The technical scheme is as follows: the air purification air conditioner of the coating room of the utility model comprises a bottom plate, an axial flow fan, an air filtering box body, a water storage tank, a water accumulation tank and a water curtain mechanism; the water curtain mechanism comprises a pressure rod, a compression bolt and two curtain net structures; the axial flow fan is arranged on the left side of the bottom plate through a fixed bracket; the water accumulation tank is fixedly arranged on the right side of the bottom plate; the air filtering box body is fixedly arranged on the water accumulating box, and a water leakage hole is arranged between the bottom of the air filtering box body and the top of the water accumulating box in a penetrating way; the water storage tank is fixedly arranged on the air filtering tank body, and two strip-shaped inserting holes are arranged between the bottom of the water storage tank and the top of the air filtering tank body in a penetrating manner; a circulating water inlet is arranged on the side surface of the water storage tank, and a circulating water outlet is arranged on the side surface of the water accumulation tank; two strip-shaped limiting grooves are formed in the inner bottom of the air filtering box body; the bottom of the water storage tank is provided with a threaded sleeve; two ends of the pressure lever are respectively and fixedly arranged on the two screen structures; the end part of a screw rod of the compression bolt passes through the middle mounting hole of the compression bar and then is installed on the threaded sleeve in a threaded manner; the two screen structures are vertically inserted into the two strip-shaped insertion holes respectively, and the lower side edges of the screen structures are embedded into the strip-shaped limiting grooves at the corresponding positions; the left side surface and the right side surface of the air filtering box body are respectively provided with an air outlet window and an air inlet window, and the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals; a filtering steel mesh enclosure is arranged on the air inlet window; the right air inlet of the axial flow fan is in butt joint with the air outlet window; a protective fence is arranged at the left air outlet of the axial flow fan; four universal wheels are arranged on the lower side of the bottom plate.
Further, the axial flow fan comprises a driving motor, a cylindrical shell, a fan blade rotating shaft and a transmission rotating shaft; the right side of the cylindrical shell is in butt joint with an air outlet window on the left side of the air filtering box body; the protective fence is fixedly arranged on the left port of the cylindrical shell; a rotating shaft support is vertically arranged in the cylindrical shell, and a shaft sleeve is arranged at the upper end part of the rotating shaft support; the fan blade rotating shaft is rotatably arranged on the shaft sleeve, and the axial lead of the fan blade rotating shaft is superposed with the central line of the cylindrical shell; one end of the fan blade rotating shaft is provided with a fan blade, and the other end of the fan blade rotating shaft is provided with a driven bevel gear; the lower end of the transmission rotating shaft is rotatably arranged in the cylindrical shell through a rotating shaft bracket, and the lower end of the transmission rotating shaft is provided with a lower transmission bevel gear meshed with the driven bevel gear; the upper end of the transmission rotating shaft vertically penetrates through the cylindrical shell, and upper transmission bevel gears are arranged at the upper end of the transmission rotating shaft; the driving motor is arranged on the outer wall of the cylindrical shell through a motor support, and a driving bevel gear meshed with the upper driving bevel gear is arranged on an output shaft of the driving motor.
furthermore, a motor protective cover is arranged on the cylindrical shell and covers the driving motor, the driving bevel gear and the upper transmission bevel gear.
Further, the screen net structure comprises a strip-shaped buffer box, a cotton net, two steel nets, support pillars and strip-shaped plates; a buffering water absorption cotton layer is filled in the strip-shaped buffering box; a water inlet hole is formed in the vertical side edge of the strip-shaped buffering box, and three strip-shaped gaps are formed in the lower side surface of the strip-shaped buffering box along the length direction; the upper and lower side edges of the cotton net are respectively provided with a strip-shaped cotton sliver; cotton net mounting supports are distributed on the lower side surface of the strip-shaped buffer box along the length direction of the strip-shaped buffer box, and cotton net mounting supports are distributed on the upper side surface of the strip-shaped plate along the length direction of the strip-shaped plate; the upper side edge and the lower side edge of the cotton net are arranged on the cotton net mounting support at the corresponding positions through strip cotton slivers, and the strip cotton sliver at the upper side edge is positioned below the middle strip gap; the two steel meshes are vertically arranged at the left side and the right side of the cotton net, and the upper edge and the lower edge are respectively fixedly arranged on the lower side surface of the strip-shaped buffer box and the upper side surface of the strip-shaped plate; the upper edges of the two steel meshes are respectively positioned below the other two strip-shaped gaps; each supporting column is vertically supported between the lower side surface of the strip-shaped buffer box and the upper side surface of the strip-shaped plate and is distributed at the length edges of the left side and the right side of the strip-shaped plate; the strip-shaped plate is embedded in the strip-shaped limiting groove, and the pressure rod is fixedly arranged on the upper side surface of the strip-shaped buffer box; the strip-shaped buffer box is positioned at the upper side orifice of the strip-shaped insertion hole, and a sealing washer is arranged on the lower side surface of the strip-shaped buffer box and presses the upper side orifice edge of the strip-shaped insertion hole.
Further, a strip-shaped window is arranged at the top of the water storage tank; a top cover plate is hinged at the strip-shaped window; the upper side surface of the top cover plate is provided with a lifting handle.
Compared with the prior art, the utility model, its beneficial effect is: the four universal wheels are used for facilitating the movement of the air purification air conditioner, so that the air purification air conditioner can move to the vicinity of paint spraying for air purification; the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals, so that a good air filtering effect can be realized, and paint mist is attached to the water curtain and is carried away with water flow; utilize depression bar and clamp bolt to realize two demountable installation of curtain net structure, the later maintenance of can being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is the utility model discloses a local structure schematic diagram is installed to bar buffering box.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
As shown in fig. 1 and 2, the utility model discloses an air purification air conditioner of coating room includes: the air-conditioning system comprises a bottom plate 1, an axial flow fan, an air filtering box body 4, a water storage box 10, a water accumulating box 5 and a water curtain mechanism; the water curtain mechanism comprises a pressure lever 27, a compression bolt 28 and two curtain net structures; the axial flow fan is arranged on the left side of the bottom plate 1 through a fixed bracket 3; the water accumulating tank 5 is fixedly arranged on the right side of the bottom plate 1; the air filtering box body 4 is fixedly arranged on the water accumulating box 5, and a water leakage hole 23 is arranged between the bottom of the air filtering box body 4 and the top of the water accumulating box 5 in a penetrating way; the water storage tank 10 is fixedly arranged on the air filtering tank body 4, and two strip-shaped inserting holes 13 are arranged between the bottom of the water storage tank 10 and the top of the air filtering tank body 4 in a penetrating manner; a circulating water inlet 29 is arranged on the side surface of the water storage tank 10, and a circulating water outlet 22 is arranged on the side surface of the water accumulation tank 5; two strip-shaped limiting grooves 24 are arranged at the inner bottom of the air filtering box body 4; the bottom of the water storage tank 10 is provided with a threaded sleeve 26; two ends of the pressure lever 27 are respectively and fixedly arranged on the two screen structures; the end part of the screw rod of the compression bolt 28 passes through the middle mounting hole of the compression bar 27 and then is screwed on the threaded sleeve 26; the two screen structures are vertically inserted into the two strip-shaped insertion holes 13 respectively, and the lower side edges of the screen structures are embedded into the strip-shaped limiting grooves 24 at the corresponding positions; the left side surface and the right side surface of the air filtering box body 4 are respectively provided with an air outlet window and an air inlet window, and the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals; a filtering steel mesh enclosure 20 is arranged on the air inlet window; the right air inlet of the axial flow fan is in butt joint with the air outlet window; a protective fence 36 is arranged at the left air outlet of the axial flow fan; four universal wheels 31 are provided on the underside of the base plate 1. The four universal wheels 31 can facilitate the movement of the air purification air conditioner, so that the air purification air conditioner can move to the vicinity of paint spraying for air purification; the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals, so that a good air filtering effect can be realized, and paint mist is attached to the water curtain and is carried away with water flow; the detachable installation of the two screen structures is realized by the pressure rod 27 and the pressure bolt 28, so that the later maintenance can be facilitated.
Further, the axial flow fan includes a driving motor 30, a cylindrical housing 2, a fan blade rotating shaft 39, and a transmission rotating shaft 42; the right side of the cylindrical shell 2 is in butt joint with an air outlet window on the left side of the air filtering box body 4; the protective fence 36 is fixedly arranged on the left port of the cylindrical shell 2; a rotating shaft pillar 37 is vertically installed in the cylindrical housing 2, and a shaft sleeve 38 is provided at the upper end of the rotating shaft pillar 37; the fan blade rotating shaft 39 is rotatably arranged on the shaft sleeve 38, and the axial lead of the fan blade rotating shaft 39 is superposed with the central line of the cylindrical shell 2; one end of the fan blade rotating shaft 39 is provided with a fan blade 40, and the other end is provided with a driven bevel gear 41; the lower end of the transmission rotating shaft 42 is rotatably arranged in the cylindrical shell 2 through a rotating shaft bracket 6, and the lower end of the transmission rotating shaft 42 is provided with a lower transmission bevel gear 43 meshed with the driven bevel gear 41; the upper end of the transmission rotating shaft 42 vertically penetrates through the cylindrical shell 2, and the upper end of the transmission rotating shaft 42 is provided with an upper transmission bevel gear 33; the driving motor 30 is mounted on the outer wall of the cylindrical housing 2 through a motor mount 35, and a driving bevel gear 32 engaged with the upper driving bevel gear 33 is provided on an output shaft of the driving motor 30. The water vapor can be isolated from the driving motor 30 and transmitted by the transmission rotating shaft 42, so that the water vapor is prevented from influencing the use of the driving motor 30.
Further, a motor shield 34 is provided on the cylindrical housing 2 to cover the driving motor 30, the driving umbrella teeth 32 and the upper transmission umbrella teeth 33. Safety protection can be achieved with the motor shield 34.
Further, the screen net structure comprises a strip-shaped buffer box 11, a cotton net 21, two steel nets 19, support columns 18 and strip-shaped plates 25; the cotton thread net 21 is woven by absorbent cotton threads; a buffering water absorption cotton layer 16 is filled in the strip-shaped buffering box 11; a water inlet hole 15 is formed in the vertical side edge of the strip-shaped buffering box 11, and three strip-shaped gaps 14 are formed in the lower side surface of the strip-shaped buffering box 11 along the length direction; the upper and lower side edges of the cotton thread net 21 are provided with a strip-shaped cotton sliver 17; cotton net mounting supports 44 are distributed on the lower side surface of the strip-shaped buffer box 11 along the length direction of the strip-shaped buffer box, and cotton net mounting supports 44 are distributed on the upper side surface of the strip-shaped plate 25 along the length direction of the strip-shaped plate; the upper side and the lower side of the cotton net 21 are arranged on the cotton net mounting support 44 at the corresponding position through the strip-shaped cotton sliver 17, and the strip-shaped cotton sliver 17 at the upper side edge is positioned below the middle strip-shaped gap 14; the two steel nets 19 are vertically arranged at the left side and the right side of the cotton net 21, and the upper edge and the lower edge are respectively fixedly arranged on the lower side surface of the strip-shaped buffer box 11 and the upper side surface of the strip-shaped plate 25; the upper edges of the two steel nets 19 are respectively positioned below the other two strip-shaped gaps 14; each supporting column 18 is vertically supported between the lower side surface of the strip-shaped buffer box 11 and the upper side surface of the strip-shaped plate 25 and is distributed at the length edges of the left side and the right side of the strip-shaped plate 25; the strip-shaped plate 25 is embedded in the strip-shaped limiting groove 24, and the pressure lever 27 is fixedly arranged on the upper side surface of the strip-shaped buffer box 11; the strip-shaped buffer box 11 is positioned at the upper side hole opening of the strip-shaped insertion hole 13, and a sealing gasket 12 is arranged on the lower side surface of the strip-shaped buffer box 11 and pressed at the edge of the upper side hole opening of the strip-shaped insertion hole 13. The cotton net 21 and the two steel nets 19 can be vertically and straightly supported by the support column 18, so that the cotton net 21 and the two steel nets 19 are flatly distributed between the air outlet window and the air inlet window of the air filter box body 4; the water flow can be buffered by utilizing the buffering water absorption cotton layer 16, so that the water flow uniformly leaks from the three strip-shaped gaps 14; the three strip-shaped gaps 14 are used for respectively spraying water to the cotton net 21 and the two steel nets 19 below; sealing at the strip-shaped insertion hole 13 is achieved by means of a sealing gasket 12.
Further, a strip-shaped window 7 is arranged at the top of the water storage tank 10; a top cover plate 8 is hinged at the strip-shaped window 7; a lifting handle 9 is arranged on the upper side surface of the top cover plate 8. The strip-shaped window 7 can be used for conveniently drawing and extracting the whole water curtain mechanism from the water storage tank 10, so that the water curtain mechanism can be overhauled.
When the air purification air conditioner of the coating room disclosed by the utility model is used, the circulating water inlet 29 and the circulating water outlet 22 are communicated with the circulating water tank, and the circulating water pump is connected in series on the circulating pipeline; after the driving motor 30 is started, the fan blade rotating shaft 39 is driven to rotate by the transmission rotating shaft 42, and air flow is realized by the rotation of the fan blade 40, so that air enters the air filtering box body 4 and is filtered by the water curtain mechanism; the air containing the coating paint mist is attached to the water flow after passing through the wet cotton gauze 21, so that the air is filtered; the two steel nets 19 can support the side face of the cotton net 21, so that the cotton net 21 is prevented from being broken due to overlarge air volume, and air filtration can be further realized; the water flow can be buffered by the buffering water absorption cotton layer 16, so that the water flow uniformly leaks from the three strip-shaped gaps 14.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An air purification air conditioner of coating room, its characterized in that: comprises a bottom plate (1), an axial flow fan, an air filtering box body (4), a water storage tank (10), a water accumulating tank (5) and a water curtain mechanism; the water curtain mechanism comprises a pressure lever (27), a pressure bolt (28) and two curtain net structures; the axial flow fan is arranged on the left side of the bottom plate (1) through a fixed bracket (3); the water accumulation tank (5) is fixedly arranged on the right side of the bottom plate (1); the air filtering box body (4) is fixedly arranged on the water accumulating box (5), and a water leakage hole (23) is arranged between the bottom of the air filtering box body (4) and the top of the water accumulating box (5) in a penetrating way; the water storage tank (10) is fixedly arranged on the air filtering tank body (4), and two strip-shaped inserting holes (13) are arranged between the bottom of the water storage tank (10) and the top of the air filtering tank body (4) in a penetrating manner; a circulating water inlet (29) is arranged on the side surface of the water storage tank (10), and a circulating water outlet (22) is arranged on the side surface of the water accumulation tank (5); two strip-shaped limiting grooves (24) are arranged at the inner bottom of the air filtering box body (4); a threaded sleeve (26) is arranged at the bottom of the water storage tank (10); two ends of the pressure lever (27) are respectively and fixedly arranged on the two screen net structures; the end part of a screw rod of the compression bolt (28) passes through a middle mounting hole of the compression bar (27) and then is screwed on the threaded sleeve (26); the two screen structures are vertically inserted into the two strip-shaped insertion holes (13) respectively, and the lower side edges of the screen structures are embedded into the strip-shaped limiting grooves (24) at corresponding positions; the left side surface and the right side surface of the air filtering box body (4) are respectively provided with an air outlet window and an air inlet window, and the two curtain net structures are arranged between the air outlet window and the air inlet window at intervals; a filtering steel mesh enclosure (20) is arranged on the air inlet window; the right air inlet of the axial flow fan is in butt joint with the air outlet window; a protective fence (36) is arranged at the left air outlet of the axial flow fan; four universal wheels (31) are arranged on the lower side of the bottom plate (1).
2. The air-purifying air conditioner for a paint booth according to claim 1, wherein: the axial flow fan comprises a driving motor (30), a cylindrical shell (2), a fan blade rotating shaft (39) and a transmission rotating shaft (42); the right side of the cylindrical shell (2) is in butt joint with an air outlet window on the left side of the air filtering box body (4); the protective fence (36) is fixedly arranged on the left port of the cylindrical shell (2); a rotating shaft support (37) is vertically arranged in the cylindrical shell (2), and a shaft sleeve (38) is arranged at the upper end part of the rotating shaft support (37); the fan blade rotating shaft (39) is rotatably arranged on the shaft sleeve (38), and the axial lead of the fan blade rotating shaft (39) is superposed with the central line of the cylindrical shell (2); one end part of the fan blade rotating shaft (39) is provided with a fan blade (40), and the other end part is provided with a driven bevel gear (41); the lower end of the transmission rotating shaft (42) is rotatably arranged in the cylindrical shell (2) through a rotating shaft bracket (6), and the lower end of the transmission rotating shaft (42) is provided with a lower transmission bevel gear (43) meshed with the driven bevel gear (41); the upper end of the transmission rotating shaft (42) vertically penetrates through the cylindrical shell (2), and the upper end of the transmission rotating shaft (42) is provided with an upper transmission bevel gear (33); the driving motor (30) is arranged on the outer wall of the cylindrical shell (2) through a motor support (35), and a driving bevel gear (32) meshed with the upper transmission bevel gear (33) is arranged on an output shaft of the driving motor (30).
3. The air-purifying air conditioner for a paint booth according to claim 2, wherein: a motor protective cover (34) is arranged on the cylindrical shell (2) and covers the driving motor (30), the driving bevel gear (32) and the upper transmission bevel gear (33).
4. The air-purifying air conditioner for a paint booth according to claim 1, wherein: the screen net structure comprises a strip-shaped buffer box (11), a cotton net (21), two steel nets (19), support columns (18) and strip-shaped plates (25); a buffering water absorption cotton layer (16) is filled in the strip-shaped buffering box (11); a water inlet hole (15) is formed in the vertical side edge of the strip-shaped buffering box (11), and three strip-shaped gaps (14) are formed in the lower side surface of the strip-shaped buffering box (11) along the length direction; the upper and lower side edges of the cotton net (21) are respectively provided with a strip-shaped cotton sliver (17); cotton net mounting supports (44) are distributed on the lower side surface of the strip-shaped buffer box (11) along the length direction of the strip-shaped buffer box, and cotton net mounting supports (44) are distributed on the upper side surface of the strip-shaped plate (25) along the length direction of the strip-shaped plate; the upper side and the lower side of the cotton net (21) are arranged on the cotton net mounting support (44) at the corresponding position through a strip-shaped cotton sliver (17), and the strip-shaped cotton sliver (17) at the upper side edge is positioned below the middle strip-shaped gap (14); the two steel nets (19) are vertically arranged at the left side and the right side of the cotton net (21), and the upper edge and the lower edge are respectively fixedly arranged on the lower side surface of the strip-shaped buffer box (11) and the upper side surface of the strip-shaped plate (25); the upper edges of the two steel nets (19) are respectively positioned below the other two strip-shaped gaps (14); each supporting column (18) is vertically supported between the lower side surface of the strip-shaped buffer box (11) and the upper side surface of the strip-shaped plate (25) and is distributed at the length edges of the left side and the right side of the strip-shaped plate (25); the strip-shaped plate (25) is embedded in the strip-shaped limiting groove (24), and the pressure lever (27) is fixedly arranged on the upper side surface of the strip-shaped buffer box (11); the strip-shaped buffer box (11) is positioned at an upper side hole opening of the strip-shaped insertion hole (13), and a sealing gasket (12) is arranged on the lower side surface of the strip-shaped buffer box (11) and pressed at the edge of an upper side hole opening of the strip-shaped insertion hole (13).
5. The air-purifying air conditioner for a paint booth according to claim 1, wherein: a strip-shaped window (7) is arranged at the top of the water storage tank (10); a top cover plate (8) is hinged at the strip-shaped window (7); a lifting handle (9) is arranged on the upper side surface of the top cover plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531552.3U CN209801677U (en) | 2019-04-18 | 2019-04-18 | Air purification air conditioner of coating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531552.3U CN209801677U (en) | 2019-04-18 | 2019-04-18 | Air purification air conditioner of coating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209801677U true CN209801677U (en) | 2019-12-17 |
Family
ID=68830051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531552.3U Active CN209801677U (en) | 2019-04-18 | 2019-04-18 | Air purification air conditioner of coating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209801677U (en) |
-
2019
- 2019-04-18 CN CN201920531552.3U patent/CN209801677U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207385064U (en) | A kind of building dust handling equipment | |
| CN209801677U (en) | Air purification air conditioner of coating room | |
| CN213408003U (en) | Centralized workshop oil mist purification system | |
| CN211927900U (en) | Waterproof and dustproof protection device of mining gas sensor | |
| CN213421372U (en) | Novel protection net for air purifier | |
| CN212663146U (en) | Acetone waste gas recovery equipment | |
| CN215311128U (en) | Novel sprayer protective equipment | |
| CN212673456U (en) | Air purification device for environment-friendly building | |
| CN208032114U (en) | A kind of filtering dust-arrester | |
| CN214370780U (en) | Fresh air purifier | |
| CN110772979A (en) | Indoor formaldehyde purification axial fan | |
| CN219897518U (en) | Building engineering construction site sprays dust fall system | |
| CN110935247A (en) | Waste gas air guide treatment device for garbage station | |
| CN211079377U (en) | Working platform for water-plated automobile hub | |
| CN214307423U (en) | A distributing type humidification equipment for workshop | |
| CN220817962U (en) | Environment-friendly humidifying device for small workshop | |
| CN214345583U (en) | Adjustable biological filter who sprays volume and prevent stifled type | |
| CN218392954U (en) | Building construction dust device | |
| CN108917071A (en) | A kind of effective air-treatment humidification apparatus for removing inner wall droplet | |
| CN217829292U (en) | Waste gas treatment device | |
| CN218565644U (en) | Circulation purifies ventilation unit | |
| CN217940606U (en) | Material surface spraying device for building construction | |
| CN220567414U (en) | Fresh air purifying device of FFU | |
| CN219045798U (en) | Workshop dust collector | |
| CN215654292U (en) | Paint sprays purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |