CN218544887U - Air source heat pump with fan structure - Google Patents
Air source heat pump with fan structure Download PDFInfo
- Publication number
- CN218544887U CN218544887U CN202222814900.2U CN202222814900U CN218544887U CN 218544887 U CN218544887 U CN 218544887U CN 202222814900 U CN202222814900 U CN 202222814900U CN 218544887 U CN218544887 U CN 218544887U
- Authority
- CN
- China
- Prior art keywords
- fan
- heat pump
- source heat
- pipe
- fixing
- 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
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air source heat pump with fan structure, including the set casing, remove the brake wheel, the type of falling U supporting seat, the fixed orifices, the silica gel pad, air source heat pump set, rotatable fixing base structure, but plug-in rose box structure, filterable fan tube structure, fixing bolt, the connecting seat, bracing piece and shielding cover, remove the brake wheel bolted connection respectively in the lower extreme four corners position of set casing; the inverted U-shaped supporting seat is connected to the middle position of the bottom end in the fixing shell through bolts. The utility model discloses the setting of set casing, removal brake wheel, the type of falling U supporting seat and air source heat pump set is favorable to promoting the set casing and removing in the in-process of installation and drives air source heat pump set and remove, conveniently removes work in the in-process of installation; the ventilation box, the rubber circle, the setting of grafting pipe and filter screen is favorable to dismantling the grafting pipe at the in-process of work, conveniently carries out the dust cleaning work after long-time work.
Description
Technical Field
The utility model belongs to the technical field of air source heat pump, especially, relate to an air source heat pump with fan structure.
Background
The heat pump is a device which can obtain low-level heat energy from air, water and soil in the nature and provide high-level heat energy for people to use by applying work through electric energy, has the advantages of energy conservation, environmental protection, refrigerating and heating, convenient use and the like, is widely applied by people in recent years, is the most convenient air source heat pump, can obtain heat energy from the outside air, and has wide application occasions.
However, the existing air source heat pump also has the problems that the installation process is inconvenient to move, the cleaning work is inconvenient, and the fan work process is inconvenient to filter.
Therefore, it is necessary to invent an air source heat pump with a fan structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an air source heat pump with fan structure to there is the inconvenient work of removing of in-process of installation in solving current air source heat pump, inconvenient cleaning work and inconvenient filterable problem of carrying on of in-process at the fan work. An air source heat pump with a fan structure comprises a fixed shell, a movable brake wheel, an inverted U-shaped supporting seat, a fixing hole, a silica gel pad, an air source heat pump unit, a rotatable fixed seat structure, a pluggable filter box structure, a filterable fan pipe structure, a fixing bolt, a connecting seat, a supporting rod and a shielding cover, wherein the movable brake wheel is respectively bolted at four corners of the lower end of the fixed shell; the inverted U-shaped supporting seat is connected to the middle position of the bottom end in the fixed shell through a bolt; the fixing holes are sequentially formed in the inverted U-shaped supporting seat from left to right; the silica gel pad is connected to the upper end of the inverted U-shaped supporting seat in an adhesive manner; the air source heat pump unit is arranged in the middle of the upper end of the inverted U-shaped supporting seat through a fixing bolt; the rotatable fixed seat structures are respectively arranged in the middle positions of the left side and the right side of the fixed shell; the pluggable filter box structure is arranged in the middle of the left side and the right side of the fixed shell; the filterable fan pipe structures are respectively arranged in the middle positions of the left side and the right side of the upper end of the fixed shell; the fixing bolts respectively penetrate through the fixing holes; the fixing bolts are respectively in threaded connection with the middle positions of the left side and the right side of the lower end of the air source heat pump unit; the connecting seats are respectively bolted at four corners of the upper end of the fixed shell; the lower ends of the supporting rods are respectively welded at the middle position of the upper end of the connecting seat; the upper ends of the supporting rods are respectively connected to the four corners of the lower end of the shielding cover through bolts; the rotatable fixing seat structure comprises an L-shaped fixing seat, an insertion groove, a hexagonal socket bolt, a threaded hole, a threaded rod and a rotating rod, wherein the insertion groove is formed in the upper portion of the right side of the L-shaped fixing seat; the hexagonal socket bolt is inserted in the middle of the inner part of the right side of the insertion groove; the threaded hole is formed in the middle of the inner part of the right side of the L-shaped fixed seat; the threaded rod penetrates through the threaded hole; the upper end of the threaded rod is welded in the middle of the lower end of the rotating rod.
Preferably, the pluggable filter box structure comprises a ventilation box, a connecting plate, a rubber ring, a plugging pipe and a filter screen, wherein the connecting plate is welded at the middle position of the upper end and the middle position of the lower end of the ventilation box respectively; the rubber ring is glued in the middle of the inner wall of the ventilation box; the inserting pipe is inserted in the middle of the inside of the right side of the ventilation box; the filter screen is connected to the inner wall of the insertion pipe through screws.
Preferably, the filterable fan pipe structure comprises a fan pipe, a fixing plate, fan equipment, a protective pipe, a stainless steel net and a nylon net, wherein the fixing plate is respectively welded in the middle of the inner walls of the left side and the right side of the fan pipe; the fan equipment is connected between the fixed plates through bolts; the protective pipe is in threaded connection with the outer wall of the upper end of the fan pipe; the stainless steel mesh screw is connected to the middle position of the inner wall of the protective pipe; the nylon net screw is connected to the upper end of the inner wall of the fan pipe.
Preferably, the shielding cover is a conical stainless steel cover; the fixed shell adopts a stainless steel shell with through holes arranged in the middle of the left side and the right side.
Preferably, the threaded rod is in threaded connection with the L-shaped fixed seat through a threaded hole; the hexagonal socket bolt penetrates through the middle position inside the upper side of the L-shaped fixing seat.
Preferably, the L-shaped fixed seat is respectively arranged at the middle positions of the left side and the right side of the fixed shell through hexagon socket bolts; the hexagon socket bolts are respectively in threaded connection with the middle positions of the left side and the right side of the fixed shell.
Preferably, the left side of the insertion pipe is inserted in the middle of the inside of the rubber ring; the ventilation box adopts a stainless steel box with through holes at the left and right sides.
Preferably, the ventilation boxes are respectively arranged at the middle positions of the left side and the right side of the fixed shell through connecting plates; the connecting plates are respectively connected to the upper parts of the left side and the right side of the fixed shell and the lower parts of the left side and the right side of the fixed shell through bolts.
Preferably, the nylon net is arranged at the upper end of the fan device; the protective pipe is a stainless steel threaded pipe.
Preferably, the fan pipe is respectively bolted at the middle positions of the left side and the right side of the upper end of the fixed shell; the fan pipe is communicated with the fixed shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the set casing, remove the brake wheel, U type supporting seat and air source heat pump set's setting is favorable to promoting the set casing at the in-process of installation and removes and drive air source heat pump set and remove, conveniently removes work at the in-process of installation.
2. The utility model discloses in, ventilation case, rubber circle, the setting of grafting pipe and filter screen is favorable to dismantling the pipe of pegging graft at the in-process of work, conveniently carries out the dust cleaning work after long-time work.
3. The utility model discloses in, fan pipe, the fixed plate, fan equipment, the protecting tube, the setting of stainless steel net and nylon wire is favorable to carrying out filtering work to the air that gets into or discharge the set casing at the in-process of work, prevents that the dust from too much influencing work.
4. The utility model discloses in, set casing, fan pipe, protecting tube, the setting of stainless steel mesh and nylon net is favorable to the cooperation through protecting tube and stainless steel mesh and nylon net at the in-process of work, prevents that stone or impurity from getting into fan pipe and influencing fan equipment work, increases safeguard function.
5. The utility model discloses in, L type fixing base, the inserting groove, the hexagon socket bolt, the screw hole, the setting of threaded rod and dwang and set casing is favorable to carrying out set casing fixed work at the in-process of work, conveniently carries out air source heat pump set installation work.
6. The utility model discloses in, the set casing, the type of falling U supporting seat, the fixed orifices, the silica gel pad, air source heat pump set and fixing bolt's setting is favorable to the air source heat pump set at the fixed different grade type of in-process of work, conveniently installs work.
7. The utility model discloses in, set casing, connecting seat, bracing piece and the setting of sheltering from the lid are favorable to sheltering from work at the in-process of work, prevent that stone or impurity from getting into the inside of fan pipe, increase safeguard function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the rotatable fixing base structure of the present invention;
FIG. 3 is a schematic structural view of the pluggable filter box structure of the present invention;
fig. 4 is a schematic structural diagram of the filterable fan tube structure of the present invention.
In the figure:
1. a stationary housing; 2. moving the brake wheel; 3. an inverted U-shaped support seat; 4. a fixing hole; 5. a silica gel pad; 6. an air source heat pump unit; 7. a rotatable holder structure; 71. an L-shaped fixed seat; 72. inserting grooves; 73. a hexagonal socket bolt; 74. a threaded hole; 75. a threaded rod; 76. rotating the rod; 8. a filter box structure can be inserted; 81. a ventilation box; 82. a connecting plate; 83. a rubber ring; 84. inserting a tube; 85. a filter screen; 9. a filterable fan duct structure; 91. a fan duct; 92. a fixing plate; 93. a fan device; 94. a protective tube; 95. a stainless steel mesh; 96. a nylon mesh; 10. fixing the bolt; 11. a connecting seat; 12. a support bar; 13. and (6) shielding the cover.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, an air source heat pump with a fan structure comprises a fixed casing 1, a movable brake wheel 2, an inverted U-shaped support seat 3, a fixing hole 4, a silica gel pad 5, an air source heat pump unit 6, a rotatable fixed seat structure 7, a pluggable filter box structure 8, a filterable fan pipe structure 9, a fixing bolt 10, a connecting seat 11, a support rod 12 and a shielding cover 13, wherein the movable brake wheel 2 is respectively bolted at four corners of the lower end of the fixed casing 1; the inverted U-shaped supporting seat 3 is connected to the middle position of the bottom end in the fixed shell 1 through a bolt; the fixing holes 4 are sequentially formed in the inverted U-shaped supporting seat 3 from left to right; the silica gel pad 5 is glued at the upper end of the inverted U-shaped supporting seat 3; the air source heat pump unit 6 is arranged in the middle of the upper end of the inverted U-shaped supporting seat 3 through a fixing bolt 10; the rotatable fixed seat structures 7 are respectively arranged at the middle positions of the left side and the right side of the fixed shell 1; the pluggable filter box structure 8 is arranged in the middle of the left side and the right side of the fixed shell 1; the filterable fan pipe structures 9 are respectively arranged in the middle positions of the left side and the right side of the upper end of the fixed shell 1; the fixing bolts 10 respectively penetrate through the fixing holes 4; the fixing bolts 10 are respectively in threaded connection with the middle positions of the left side and the right side of the lower end of the air source heat pump unit 6; the connecting seats 11 are respectively bolted at four corners of the upper end of the fixed shell 1; the lower ends of the support rods 12 are respectively welded at the middle position of the upper end of the connecting seat 11; the upper ends of the support rods 12 are respectively bolted at the four corners of the lower end of the shielding cover 13; the rotatable fixing seat structure 7 comprises an L-shaped fixing seat 71, an insertion groove 72, a hexagonal socket bolt 73, a threaded hole 74, a threaded rod 75 and a rotating rod 76, wherein the insertion groove 72 is formed in the upper portion of the right side of the L-shaped fixing seat 71; the hexagon socket bolt 73 is inserted in the middle position inside the right side of the insertion groove 72; the threaded hole 74 is formed in the middle of the inner part of the right side of the L-shaped fixed seat 71; the threaded rod 75 penetrates through the threaded hole 74; the upper end of the threaded rod 75 is welded in the middle of the lower end of the rotating rod 76; when the fixing shell is used, the fixing shell 1 is pushed to move, after the fixing shell is pushed to a proper position, the rotating rod 76 is grasped to rotate, the threaded rod 75 is driven to move downwards and then is inserted into the ground, and the fixing shell 1 is well fixed, and an external power supply is connected through an external lead.
In this embodiment, as shown in fig. 3, the pluggable filter box structure 8 includes a ventilation box 81, a connection plate 82, a rubber ring 83, a plugging pipe 84 and a filter screen 85, wherein the connection plate 82 is welded at the middle position of the upper end and the middle position of the lower end of the ventilation box 81 respectively; the rubber ring 83 is glued at the middle position of the inner wall of the ventilation box 81; the inserting pipe 84 is inserted in the middle of the right inside of the ventilating box 81; the filter screen 85 is in screw connection with the inner wall of the insertion pipe 84; then, a switch of an external power supply control device is turned on to enable the device to be started up for work, gas enters the inside of the fixed shell 1 through the plug-in pipe 84 in the working process, and then the filtering work is carried out through a filter screen 85 arranged inside the plug-in pipe 84, so that dust in the air is prevented from entering the inside of the fixed shell 1 to influence the work of the air source heat pump unit 6.
In this embodiment, as shown in fig. 4, the filterable fan pipe structure 9 includes a fan pipe 91, a fixing plate 92, a fan device 93, a protection pipe 94, a stainless steel net 95 and a nylon net 96, wherein the fixing plate 92 is respectively welded at the middle position of the inner walls of the left and right sides of the fan pipe 91; the fan device 93 is connected between the fixing plates 92 through bolts; the protective pipe 94 is in threaded connection with the outer wall of the upper end of the fan pipe 91; the stainless steel net 95 is connected with the middle position of the inner wall of the protective pipe 94 through a screw; the nylon net 96 is connected to the upper end of the inner wall of the fan pipe 91 through screws; use fan equipment 93 to begin work at the in-process of work, make things convenient for air source heat pump set 6 to make the inside gas of set casing 1 begin to flow at the during operation, make things convenient for air source heat pump set 6 to carry out work, prevent at the in-process that fan equipment 93 begins work that there is the inside that the object got into fan pipe 91 through protective tube 94 and stainless steel mesh 95, cause damage influence work to fan equipment 93, increase safeguard function.
In this embodiment, specifically, the shielding cover 13 is a conical stainless steel cover; the fixed shell 1 is a stainless steel shell with through holes arranged in the middle of the left side and the right side.
In this embodiment, specifically, the threaded rod 75 is disposed in threaded connection with the L-shaped fixing seat 71 through the threaded hole 74; the hexagonal socket bolt 73 penetrates through the middle position of the upper inside of the L-shaped fixed seat 71.
In this embodiment, specifically, the L-shaped fixing seats 71 are respectively installed at the middle positions of the left and right sides of the fixing shell 1 through hexagon socket bolts 73; the hexagon socket bolts 73 are respectively screwed in the middle positions of the left side and the right side of the fixed shell 1.
In this embodiment, specifically, the left side of the insertion tube 84 is inserted into the middle position inside the rubber ring 83; the ventilation box 81 is a stainless steel box with through holes on the left and right sides.
In this embodiment, specifically, the ventilation boxes 81 are respectively installed at the middle positions of the left and right sides of the fixed shell 1 through connection plates 82; the connecting plates 82 are respectively bolted to the upper part and the lower part of the left and right sides of the fixed casing 1.
In this embodiment, specifically, the nylon net 96 is disposed at the upper end of the blower device 93; the protective tube 94 is a stainless steel threaded tube.
In this embodiment, specifically, the fan pipes 91 are respectively bolted to the middle positions of the left and right sides of the upper end of the fixed casing 1; the fan pipe 91 is communicated with the fixed shell 1.
Principle of operation
The utility model discloses in, promote set casing 1 and remove when using, promote to suitable position after, it is rotatory to grab dwang 76, it rotates to drive threaded rod 75, and make threaded rod 75 move down, then insert ground, it puts through external power source to fix set casing 1 using external wire, then open external power source control equipment's switch, make equipment set up work, it is gaseous inside that gets into set casing 1 through grafting pipe 84 at the in-process of work, then filter work is carried out through the inside filter screen 85 that sets up of grafting pipe 84, prevent that dust in the air from getting into the inside influence air source heat pump unit 6 work of set casing 1, use fan equipment 93 to begin work at the in-process of work, make things convenient for air source heat pump unit 6 to begin to flow at the internal gas that makes set casing 1, make things convenient for air source heat pump unit 6 to work, prevent the inside that has the object to get into fan pipe 91 through protective tube 94 and stainless steel mesh 95 at the in-process that fan equipment 93 begins to work, cause the damage to influence work to fan equipment 93, increase the safeguard function.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The air source heat pump with the fan structure is characterized by comprising a fixed shell (1), a movable brake wheel (2), an inverted U-shaped supporting seat (3), a fixing hole (4), a silica gel pad (5), an air source heat pump unit (6), a rotatable fixing seat structure (7), a pluggable filter box structure (8), a filterable fan pipe structure (9), a fixing bolt (10), a connecting seat (11), a supporting rod (12) and a shielding cover (13), wherein the movable brake wheel (2) is respectively bolted at four corners of the lower end of the fixed shell (1); the inverted U-shaped supporting seat (3) is connected to the middle position of the bottom end in the fixed shell (1) through a bolt; the fixing holes (4) are sequentially formed in the inverted U-shaped supporting seat (3) from left to right; the silica gel pad (5) is glued at the upper end of the inverted U-shaped supporting seat (3); the air source heat pump unit (6) is arranged in the middle of the upper end of the inverted U-shaped supporting seat (3) through a fixing bolt (10); the rotatable fixed seat structures (7) are respectively arranged in the middle positions of the left side and the right side of the fixed shell (1); the pluggable filter box structure (8) is arranged in the middle of the left side and the right side of the fixed shell (1); the filterable fan pipe structures (9) are respectively arranged in the middle positions of the left side and the right side of the upper end of the fixed shell (1); the fixing bolts (10) respectively penetrate through the fixing holes (4); the fixing bolts (10) are respectively in threaded connection with the middle positions of the left side and the right side of the lower end of the air source heat pump unit (6); the connecting seats (11) are respectively bolted at four corners of the upper end of the fixed shell (1); the lower ends of the supporting rods (12) are respectively welded in the middle of the upper end of the connecting seat (11); the upper ends of the supporting rods (12) are respectively connected to the four corners of the lower end of the shielding cover (13) through bolts; the rotatable fixing seat structure (7) comprises an L-shaped fixing seat (71), an insertion groove (72), a hexagonal socket bolt (73), a threaded hole (74), a threaded rod (75) and a rotating rod (76), wherein the insertion groove (72) is formed in the upper portion of the right side of the L-shaped fixing seat (71); the hexagonal socket bolt (73) is inserted in the middle of the right inner part of the insertion groove (72); the threaded hole (74) is formed in the middle of the inner part of the right side of the L-shaped fixed seat (71); the threaded rod (75) penetrates through the threaded hole (74); the upper end of the threaded rod (75) is welded in the middle of the lower end of the rotating rod (76).
2. The air source heat pump with the fan structure as claimed in claim 1, wherein the pluggable filter box structure (8) comprises a ventilation box (81), a connecting plate (82), a rubber ring (83), a plugging pipe (84) and a filter screen (85), wherein the connecting plate (82) is welded at the middle position of the upper end and the middle position of the lower end of the ventilation box (81) respectively; the rubber ring (83) is glued at the middle position of the inner wall of the ventilation box (81); the insertion pipe (84) is inserted in the middle of the inside of the right side of the ventilation box (81); the filter screen (85) is connected to the inner wall of the insertion pipe (84) through screws.
3. The air-source heat pump with the fan structure as claimed in claim 1, wherein the filterable fan pipe structure (9) comprises a fan pipe (91), a fixing plate (92), a fan device (93), a protective pipe (94), a stainless steel net (95) and a nylon net (96), the fixing plate (92) is welded at the middle position of the inner walls of the left side and the right side of the fan pipe (91) respectively; the fan device (93) is connected between the fixing plates (92) through bolts; the protective pipe (94) is in threaded connection with the outer wall of the upper end of the fan pipe (91); the stainless steel net (95) is connected to the middle position of the inner wall of the protective pipe (94) through a screw; the nylon net (96) is connected to the upper end of the inner wall of the fan pipe (91) through screws.
4. The air-source heat pump with the fan structure as claimed in claim 1, wherein the shielding cover (13) is a conical stainless steel cover; the fixed shell (1) adopts a stainless steel shell with through holes arranged in the middle of the left side and the right side.
5. The air-source heat pump with the fan structure as claimed in claim 1, characterized in that the threaded rod (75) is connected with the L-shaped fixing seat (71) through a threaded hole (74); the hexagon socket bolt (73) penetrates through the middle position inside the upper side of the L-shaped fixed seat (71).
6. The air source heat pump with the fan structure as claimed in claim 1, wherein the L-shaped fixing seats (71) are respectively installed at the middle positions of the left and right sides of the fixing shell (1) through hexagon socket bolts (73); the hexagon socket bolts (73) are respectively in threaded connection with the middle positions of the left side and the right side of the fixed shell (1).
7. The air-source heat pump with the fan structure as claimed in claim 2, wherein the left side of the insertion pipe (84) is inserted in the middle position inside the rubber ring (83); the ventilation box (81) adopts a stainless steel box with through holes at the left and right sides.
8. The air-source heat pump with a fan structure as claimed in claim 2, characterized in that the ventilation boxes (81) are respectively installed at the middle positions of the left and right sides of the fixed shell (1) through connecting plates (82); the connecting plates (82) are respectively connected to the upper parts of the left side and the right side of the fixed shell (1) and the lower parts of the left side and the right side of the fixed shell through bolts.
9. The air-source heat pump with fan structure as claimed in claim 3, wherein the nylon net (96) is arranged at the upper end of the fan device (93); the protective pipe (94) is a stainless steel threaded pipe.
10. The air-source heat pump with the fan structure as claimed in claim 3, characterized in that the fan pipes (91) are respectively bolted to the middle positions of the left and right sides of the upper end of the fixed shell (1); the fan pipe (91) is communicated with the fixed shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814900.2U CN218544887U (en) | 2022-10-17 | 2022-10-17 | Air source heat pump with fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814900.2U CN218544887U (en) | 2022-10-17 | 2022-10-17 | Air source heat pump with fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218544887U true CN218544887U (en) | 2023-02-28 |
Family
ID=85279925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222814900.2U Active CN218544887U (en) | 2022-10-17 | 2022-10-17 | Air source heat pump with fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218544887U (en) |
-
2022
- 2022-10-17 CN CN202222814900.2U patent/CN218544887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210341768U (en) | Civil engineering operation cleans dust collector | |
| CN218544887U (en) | Air source heat pump with fan structure | |
| CN210950297U (en) | Stainless steel blast pipe structure | |
| CN211885878U (en) | Smoke dust collecting device | |
| CN202044551U (en) | Suspension air purifying device | |
| CN216170756U (en) | Cooling dust removal equipment for modified PBT engineering plastics | |
| CN211297243U (en) | Electrical installation self-rotation type dust suction equipment | |
| CN109012004A (en) | A kind of ultraviolet light exhaust air deodorization device | |
| CN209724405U (en) | A kind of air-curtain type dust dust-extraction unit | |
| CN220609578U (en) | Water-free dust treatment device | |
| CN214764376U (en) | A exhaust treatment device for handling fitment formaldehyde | |
| CN212210106U (en) | Protection type high-low voltage switch cabinet | |
| CN219559012U (en) | Industrial automation produces dust collecting equipment | |
| CN214746220U (en) | Ventilation unit is used to chemical industry safety | |
| CN209562282U (en) | A kind of follow-on small machine damp-proof device | |
| CN221536006U (en) | Water-free dust treatment device | |
| CN215900773U (en) | People's air defense ventilation equipment convenient to installation | |
| CN215032132U (en) | Gypsum workshop dust collector | |
| CN216665984U (en) | High-efficiency exhaust fan for inflammable places | |
| CN220769520U (en) | Detachable oxygen feeder | |
| CN219355736U (en) | Construction raise dust fall treatment facility | |
| CN210333625U (en) | Device for recovering dust in steel pipe blowing process | |
| CN221185227U (en) | Dust collection and waste gas exhaust equipment | |
| CN211027345U (en) | Intelligent air shower for food processing | |
| CN221536947U (en) | House building engineering construction garbage disposal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |