CN220360941U - Dust remover convenient to detach for mortar production - Google Patents
Dust remover convenient to detach for mortar production Download PDFInfo
- Publication number
- CN220360941U CN220360941U CN202321781383.1U CN202321781383U CN220360941U CN 220360941 U CN220360941 U CN 220360941U CN 202321781383 U CN202321781383 U CN 202321781383U CN 220360941 U CN220360941 U CN 220360941U
- Authority
- CN
- China
- Prior art keywords
- dust
- mortar
- casing
- plate
- detach
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 107
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 239000007921 spray Substances 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 description 5
- 241000219146 Gossypium Species 0.000 description 5
- 239000011083 cement mortar Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011431 lime mortar Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of dust collectors, and provides a dust collector convenient to detach for mortar production, which comprises an outer shell, wherein a bottom shell is detachably arranged on the lower side of the outer shell, a plurality of connecting blocks are fixedly connected to the outer shell and the bottom shell, connecting screws are connected between the connecting blocks in a threaded manner, connecting spiral rings are arranged on the connecting screws in a threaded manner, sealing strips and sealing plates are fixedly connected to the outer shell and the bottom shell respectively, grooves matched with the sealing strips are formed in the sealing plates, the stability of the outer shell on the bottom shell can be improved, a mounting seat is fixedly arranged on the bottom shell, an air inlet pipe and an air outlet pipe are respectively communicated to the outer shell and the bottom shell, and a dust removing mechanism for treating mortar dust is arranged between the outer shell and the bottom shell. Through above-mentioned technical scheme, the problem of being inconvenient for dismantle the clearance to outer casing among the prior art, the easy dust removal effect who reduces the mortar dust has been solved.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a dust collector convenient to detach for mortar production.
Background
Mortar is a bonding substance used for brickwork on a building, and is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) in a certain proportion, and is also called mortar, including cement mortar, mixed mortar (or called cement mortar), lime mortar, clay mortar and the like, a large amount of dust can be generated in the production process of the mortar, dust needs to be removed through a dust remover, so that the pollution of the discharged dust to the working environment is reduced, the current dust remover is inconvenient to detach and clean an internal filter assembly, and the dust removal efficiency is easy to reduce;
in order to solve the problems, we found in the search that a dust remover for mortar production with chinese patent publication No. CN219128764U, when the dust remover is used, gas entering the outer casing through the gas inlet can pass through a plurality of filter cottons and be discharged from the gas outlet, when the gas passes through a plurality of filter cottons, the dust in the gas can be adsorbed and filtered by the plurality of filter cottons, the effect of dust removal is achieved, simultaneously, the filter cottons can be driven to move out of the outer casing by pulling the clamping part, although the filter cottons are convenient to detach and replace, a large amount of dust particles remain in the outer casing after long-term dust removal, and the dust remover is usually fixedly installed at the production place of mortar when in use, so that the outer casing is inconvenient to detach and clean, and the dust removal effect on mortar dust is easy to be reduced.
Disclosure of Invention
The utility model provides a convenient-to-detach dust remover for mortar production, which solves the problems that the outer shell is inconvenient to detach and clean and the dust removing effect on mortar dust is easy to reduce in the related art.
The technical scheme of the utility model is as follows: the dust remover comprises an outer shell, wherein a bottom shell is detachably arranged on the lower side of the outer shell, a mounting seat is fixedly arranged on the bottom shell, the outer shell and the bottom shell are respectively communicated with an air inlet pipe and an air outlet pipe, a dust removing mechanism for treating mortar dust is arranged between the outer shell and the bottom shell, and the dust removing mechanism comprises a water tank, a spray header, a filter screen plate, a dust removing gauze, a cleaning fan and a suction fan;
the water tank is fixedly arranged on the outer shell;
the spray heads are arranged in a plurality of groups, and the spray heads are arranged on the lower side of the water tank and are used for spraying mortar dust;
the filter screen plate is detachably arranged in the outer shell;
the dust removing gauze is detachably arranged on one side of the filter screen plate;
the cleaning fan blades are arranged in a plurality of groups, and the plurality of groups of cleaning fan blades are rotatably arranged between the filter screen plate and the dust removing gauze;
the suction fan is detachably arranged on the bottom shell, and the air inlet end of the suction fan is communicated with the bottom shell.
As the preferred technical scheme of this application, the filter screen board with be provided with locating component between the dust removal gauze, locating component includes:
the number of the pull plates is two, the two pull plates are respectively and fixedly connected with the filter screen plate and the dust removing gauze, and the pull plates are connected with the outer shell in a penetrating way;
the locating plate is installed between the two pulling plates in a penetrating mode, and two locating nails are arranged between the locating plate and the outer shell.
Preferably, a rotating seat is arranged between the adjacent groups of cleaning blades, and the rotating seat comprises:
the rotating balls are fixedly arranged among the groups of cleaning fan blades;
the rotating ball is rotatably arranged on the rotating rod;
the fixed plate is fixedly arranged between the rotating rod and the outer shell.
As a further aspect of the present application, a water supply assembly is provided between the water tank and the plurality of groups of shower heads, the water supply assembly includes:
the water pump is fixedly arranged on the outer shell, and the water inlet end of the water pump is communicated with the water tank;
the connector is communicated with the water outlet end of the water pump;
the connecting pipes are arranged in a plurality, the spray heads are respectively arranged on the connecting pipes, and the connecting pipes are communicated with the connectors.
On the basis of the scheme, the mounting seat comprises:
the mounting ring plate is fixedly arranged on the bottom shell;
the installation screw, the installation screw sets up a plurality ofly, and a plurality of installation screw all screw thread installation in on the installation annular plate.
On the basis of the scheme, the outer shell and the bottom shell are fixedly connected with a plurality of connecting blocks, a plurality of connecting bolts are connected between the connecting blocks in a threaded mode, and a plurality of connecting spiral rings are arranged on the connecting bolts in a threaded mode.
The sealing device is characterized in that the outer shell and the bottom shell are respectively and fixedly connected with a sealing strip and a sealing plate, and grooves matched with the sealing strips are formed in the sealing plates.
In addition, the water tank is provided with a water inlet, a tank cover is covered at the water inlet, and a pull ring is fixedly connected to the tank cover.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, mortar dust can be sucked into the outer shell through the air inlet pipe, after the mortar dust enters between the outer shell and the bottom shell through the air inlet pipe, the mortar dust can be sprayed and settled through the plurality of groups of spray heads, large particle dust which is not settled in the mortar dust can be filtered through the filter screen plate, fine mortar dust can be removed conveniently through the dust removing gauze, and meanwhile, the rotating ball can be rotated on the rotating rod through the wind force suction of the air inlet pipe so as to rotate the plurality of groups of cleaning fan blades, so that the dust on the filter screen plate and the dust removing gauze can be cleaned through the plurality of groups of cleaning fan blades, and the dust removing efficiency of the mortar dust is improved;
after long-term dust removal, when dust on the filter screen plate and the dust removing gauze is required to be cleaned, the positioning nails are disassembled between the positioning plate and the outer machine shell, the positioning plate is pulled out on the two outer machine shells, then the filter screen plate and the dust removing gauze are pulled out and disassembled through the two pulling plates, meanwhile, the connecting screws are disassembled between the two adjacent connecting blocks, the outer machine shell can be disassembled on the bottom machine shell, and dust inside the bottom machine shell and dust inside the outer machine shell can be cleaned conveniently;
when the dust remover convenient to detach for the mortar production is required to be replaced and detached and the mortar at different positions is required to be removed, a plurality of mounting screws are screwed and detached on the mounting ring plate, and then the mounting ring plate is detached on the ground;
therefore, this convenient to detach's dust remover is used in mortar production, be convenient for dismantle the clearance to filter screen plate and dust removal gauze, be convenient for dismantle the clearance simultaneously outer casing and end casing, also be convenient for dismantle the whole to the mortar of different positions department is convenient for remove dust.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 3;
fig. 5 is a schematic view of the cooperation of the cleaning blade and the rotating base of the present utility model.
In the figure: 1. an outer case; 2. a bottom chassis; 3. an air inlet pipe; 4. a water outlet pipe; 5. a water tank; 6. a spray header; 7. a filter screen plate; 8. a dust removing gauze; 9. cleaning the fan blades; 10. a suction fan; 11. pulling a plate; 12. a positioning plate; 13. positioning nails; 14. a rotating ball; 15. a rotating lever; 16. a fixing plate; 17. a water pump; 18. a connecting pipe; 19. installing a ring plate; 20. installing a screw; 21. a connecting block; 22. a connecting screw; 23. connecting a spiro ring; 24. a sealing strip; 25. a sealing plate; 26. a case cover; 27. and (5) a pull ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, this embodiment provides a dust remover convenient to detach for mortar production, including an outer casing 1, a bottom casing 2 is detachably mounted on the lower side of the outer casing 1, a plurality of connecting blocks 21 are fixedly connected on the outer casing 1 and the bottom casing 2, connecting screws 22 are connected between the plurality of connecting blocks 21 in a threaded manner, connecting spiral rings 23 are arranged on the plurality of connecting screws 22 in a threaded manner, so that the outer casing 1 and the bottom casing 2 are convenient to connect and detach, sealing strips 24 and sealing plates 25 are fixedly connected on the outer casing 1 and the bottom casing 2 respectively, grooves matched with the sealing strips 24 are formed on the sealing plates 25, so that the stability of the outer casing 1 on the bottom casing 2 can be improved, a mounting seat is fixedly arranged on the bottom casing 2, an air inlet pipe 3 and an air outlet pipe 4 are respectively communicated on the outer casing 1 and the bottom casing 2, a valve is mounted on the air outlet pipe 4, spray water in the bottom casing 2 can be discharged through opening the valve on the air outlet pipe 4, and a dust removing mechanism for treating mortar is arranged between the outer casing 1 and the bottom casing 2;
wherein the dust removing mechanism comprises a water tank 5, a spray header 6, a filter screen plate 7, a dust removing screen 8, cleaning fan blades 9 and a suction fan 10, the water tank 5 is fixedly arranged on an outer shell 1, a water inlet is formed in the water tank 5, a box cover 26 is covered at the water inlet, a pull ring 27 is fixedly connected to the box cover 26, the box cover 26 is pulled through the pull ring 27, spray water can be supplemented into the water tank 5 through the water inlet, the water tank 5 is made of transparent plastic materials, the capacity of the spray water can be observed, the spray headers 6 are arranged into a plurality of groups, the spray headers 6 are all arranged on the lower side of the water tank 5 and used for spraying mortar dust, the filter screen plate 7 is detachably arranged in the outer shell 1, the dust removing screen 8 is detachably arranged on one side of the filter screen plate 7, the screen mouth diameter on the filter screen plate 7 is greater than the diameter of the yarn mouth on the dust removal gauze 8, through the cooperation of filter screen plate 7 and dust removal gauze 8, be convenient for carry out a lot of filtration to the mortar dust, cleaning fan piece 9 sets up to the multiunit, multiunit cleaning fan piece 9 rotates and sets up between filter screen plate 7 and dust removal gauze 8, suction fan 10 demountable installation is on end casing 2, symmetrical connection has two mounting panels on the suction fan 10, be provided with the installation piece between two mounting panels and the end casing 2, through the cooperation of mounting panel and installation piece, can install and dismantle suction fan 10 on end casing 2, and suction fan 10's air inlet end and end casing 2 intercommunication, through the cooperation of suction fan 10 and intake pipe 3, can make the mortar dust get into between outer casing 1 and the end casing 2.
As shown in fig. 1 to 5, a positioning component is arranged between the filter screen plate 7 and the dust removing gauze 8, the positioning component comprises two pull plates 11 and two positioning plates 12, the two pull plates 11 are respectively fixedly connected with the filter screen plate 7 and the dust removing gauze 8, the pull plates 11 are in penetrating connection with the outer shell 1, the positioning plates 12 are in penetrating installation between the two pull plates 11, and two positioning nails 13 are arranged between the positioning plates 12 and the outer shell 1;
when the filter screen plate 7 and the dust removing gauze 8 move between the outer casing 1 and the bottom casing 2, the positioning plate 12 is inserted between the two pull plates 11, the positioning plate 12 and the outer casing 1 are connected through the two positioning nails 13, the positions of the filter screen plate 7 and the dust removing gauze 8 can be fixed, when the filter screen plate 7 and the dust removing gauze 8 are required to be disassembled, the positioning nails 13 are disassembled on the positioning plate 12, meanwhile, the positioning plate 12 is disassembled between the two pull plates 11, and then the filter screen plate 7 and the dust removing gauze 8 are respectively pulled out and disassembled through the two pull plates 11.
As shown in fig. 1 to 5, a rotating seat is arranged between the adjacent groups of cleaning fan blades 9, the rotating seat comprises a rotating ball 14, a rotating rod 15 and a fixed plate 16, the rotating ball 14 is fixedly arranged between the groups of cleaning fan blades 9, the rotating ball 14 is rotatably arranged on the rotating rod 15, and the fixed plate 16 is fixedly arranged between the rotating rod 15 and the outer casing 1;
when the suction fan 10 sucks in the settled dust through the air inlet pipe 3, the rotating ball 14 rotates on the rotating rod 15 through wind power so as to rotate the plurality of groups of cleaning fan blades 9, thereby cleaning the mortar dust on the filter screen plate 7 and the dust removing gauze 8.
As shown in fig. 1 to 5, a water supply assembly is arranged between the water tank 5 and the plurality of groups of spray heads 6, the water supply assembly comprises a water pump 17, connectors and connecting pipes 18, the water pump 17 is fixedly arranged on the outer shell 1, the water inlet end of the water pump 17 is communicated with the water tank 5, the connectors are communicated with the water outlet end of the water pump 17, the number of the connecting pipes 18 is plural, the plurality of spray heads 6 are respectively arranged on the plurality of connecting pipes 18, and the connecting pipes 18 are communicated with the connectors;
by starting the water pump 17, the spray water in the water tank 5 can enter the plurality of connecting pipes 18 through the connectors, so that the mortar dust can be sprayed and settled in an omnibearing manner through the plurality of spray heads 6.
As shown in fig. 1 to 5, the mounting base comprises a mounting ring plate 19 and a plurality of mounting screws 20, wherein the mounting ring plate 19 is fixedly arranged on the bottom casing 2, the plurality of mounting screws 20 are arranged, and the plurality of mounting screws 20 are all in threaded mounting on the mounting ring plate 19;
through the cooperation of installation annular plate 19 and a plurality of mounting screw 20, can install installation annular plate 19 subaerial to subaerial dust remover convenient to detach is used in the mortar production carries out stable installation.
In this embodiment, when the mortar dust in a place needs to be handled, carry the installation annular plate 19 to suitable mounted position, and install the installation annular plate 19 subaerial through a plurality of mounting screws 20, then start suction fan 10, can make the mortar dust get into in outer casing 1 and the bottom casing 2 through intake pipe 3, spray water in water tank 5 can get into a plurality of connecting pipes 18 through water pump 17 and connector simultaneously, so that spray subside the mortar dust through a plurality of shower heads 6, the mortar dust after spraying can continue to remove to the filter screen plate 7 direction, through the cooperation of filter screen plate 7 and dust removal gauze 8, can filter the removal many times to the mortar dust, and, through the rotation of multiunit clearance fan 9, can clear up the dust on filter screen plate 7 and the dust removal gauze 8, thereby can improve the treatment effeciency to the mortar dust.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a convenient to detach's dust remover for mortar production, includes outer casing (1), its characterized in that, the downside demountable installation of outer casing (1) has end casing (2), fixedly on end casing (2) be provided with the mount pad, outer casing (1) with communicate respectively on end casing (2) has intake pipe (3) and outlet pipe (4), just outer casing (1) with be provided with the dust removal mechanism who is used for handling mortar dust between end casing (2), dust removal mechanism includes:
the water tank (5) is fixedly arranged on the outer shell (1);
the spray heads (6) are arranged in a plurality of groups, and the spray heads (6) are arranged on the lower side of the water tank (5) and are used for spraying mortar dust;
the filter screen plate (7) is detachably arranged in the outer shell (1);
the dust removing gauze (8) is detachably arranged on one side of the filter screen plate (7);
the cleaning fan blades (9) are arranged in a plurality of groups, and the cleaning fan blades (9) are rotatably arranged between the filter screen plate (7) and the dust removing gauze (8);
the suction fan (10), suction fan (10) demountable installation in on the bottom casing (2), just the air inlet end of suction fan (10) with bottom casing (2) intercommunication.
2. The mortar production is with convenient to detach's dust remover according to claim 1, characterized in that, filter screen plate (7) with be provided with locating component between dust removal gauze (8), locating component includes:
the two pull plates (11) are arranged, the two pull plates (11) are fixedly connected with the filter screen plate (7) and the dust removing gauze (8) respectively, and the pull plates (11) are connected with the outer shell (1) in a penetrating way;
the locating plate (12), locating plate (12) run through and install in two between arm-tie (11), just locating plate (12) with be provided with two locating nail (13) between outer casing (1).
3. The dust remover convenient to detach for mortar production according to claim 2, characterized in that a rotating seat is arranged between adjacent groups of cleaning fan blades (9), and the rotating seat comprises:
the rotating balls (14) are fixedly arranged among a plurality of groups of cleaning fan blades (9);
a rotating rod (15), wherein the rotating ball (14) is rotatably arranged on the rotating rod (15);
the fixed plate (16), fixed plate (16) set up in between dwang (15) and outer casing (1).
4. A dust remover convenient to detach for mortar production according to claim 3, characterized in that a water supply assembly is arranged between the water tank (5) and the spray headers (6), and the water supply assembly comprises:
the water pump (17), the said water pump (17) is fixedly mounted on said outer chassis (1), and the water inlet end of the said water pump (17) communicates with said water tank (5);
the connector is communicated with the water outlet end of the water pump (17);
the shower head (6) is respectively installed on the plurality of connecting pipes (18), and the connecting pipes (18) are communicated with the connectors.
5. The dust remover of claim 4, wherein the mounting base comprises:
the mounting ring plate (19), the mounting ring plate (19) is fixedly arranged on the bottom shell (2);
and a plurality of mounting screws (20), wherein the plurality of mounting screws (20) are arranged, and the plurality of mounting screws (20) are all in threaded mounting on the mounting annular plate (19).
6. The dust remover convenient to detach for mortar production according to claim 5, wherein a plurality of connecting blocks (21) are fixedly connected to the outer casing (1) and the bottom casing (2), a plurality of connecting screws (22) are connected between the connecting blocks (21) in a threaded manner, and a plurality of connecting screw rings (23) are connected to the connecting screws (22) in a threaded manner.
7. The dust remover convenient to detach for mortar production according to claim 6, wherein a sealing strip (24) and a sealing plate (25) are fixedly connected to the outer casing (1) and the bottom casing (2) respectively, and a groove matched with the sealing strip (24) is formed in the sealing plate (25).
8. The dust remover convenient to detach for mortar production according to claim 7, characterized in that a water inlet is formed in the water tank (5), a box cover (26) is covered at the water inlet, and a pull ring (27) is fixedly connected to the box cover (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781383.1U CN220360941U (en) | 2023-07-07 | 2023-07-07 | Dust remover convenient to detach for mortar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781383.1U CN220360941U (en) | 2023-07-07 | 2023-07-07 | Dust remover convenient to detach for mortar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360941U true CN220360941U (en) | 2024-01-19 |
Family
ID=89520094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321781383.1U Active CN220360941U (en) | 2023-07-07 | 2023-07-07 | Dust remover convenient to detach for mortar production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360941U (en) |
-
2023
- 2023-07-07 CN CN202321781383.1U patent/CN220360941U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216844985U (en) | A ventilation unit for building engineering building | |
| CN220360941U (en) | Dust remover convenient to detach for mortar production | |
| CN219283336U (en) | Air inlet device of combustion boiler | |
| CN218459042U (en) | Energy-saving efficient air filter | |
| CN218096406U (en) | Environment-friendly fresh air system | |
| CN217178827U (en) | Indoor air purifier | |
| CN217057807U (en) | Novel dedicated multiple layer formula air-purifying air supply of clean operating room device | |
| CN210584192U (en) | A dust collecting equipment for cement manufacture | |
| CN217715336U (en) | New trend system is with portable clarification plant of later maintenance of being convenient for | |
| CN216935207U (en) | Efficient air dust collecting device for building environmental protection | |
| CN220159495U (en) | Pollution source flue gas particulate matter purifier | |
| CN221267542U (en) | High-efficient dust collector is used in construction | |
| CN216654927U (en) | Wet-type electrostatic precipitator | |
| CN221559286U (en) | Cement retarder production and processing is with dust device | |
| CN218809211U (en) | Cement grinding aid apparatus for producing | |
| CN220276591U (en) | Civil engineering dust collection device | |
| CN219333642U (en) | Portable dust collector | |
| CN219441029U (en) | Building environmental protection dust collecting equipment | |
| CN221062109U (en) | Green construction dust collector | |
| CN213699257U (en) | Dust fall pipeline is used in concrete production | |
| CN211200242U (en) | Dust keeper is used to construction fitment | |
| CN221906423U (en) | Waste gas absorbing and purifying device | |
| CN215723960U (en) | Cooling and humidifying type air purification equipment with innovative structure | |
| CN217785410U (en) | Water-filtering air dust purifier | |
| CN214791776U (en) | Ceiling type air purification fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |