CN220375439U - Environment-friendly garbage room sterilization and deodorization device - Google Patents
Environment-friendly garbage room sterilization and deodorization device Download PDFInfo
- Publication number
- CN220375439U CN220375439U CN202321484248.0U CN202321484248U CN220375439U CN 220375439 U CN220375439 U CN 220375439U CN 202321484248 U CN202321484248 U CN 202321484248U CN 220375439 U CN220375439 U CN 220375439U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- air
- environment
- placement
- 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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 50
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 15
- 238000004332 deodorization Methods 0.000 title claims abstract description 14
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 5
- 230000001877 deodorizing effect Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of garbage houses and discloses an environment-friendly garbage house sterilization and deodorization device which comprises a placement box, wherein four corners of the bottom of the placement box are fixedly connected with supporting legs, the bottom of the supporting legs is fixedly connected with a base plate, the bottom of the placement box is positioned above the base plate and is provided with a garbage can, and an air exhaust mechanism is arranged in the placement box. This environment-friendly garbage room deodorizing device that disinfects, through the air extraction mechanism who sets up, the fan starts and makes the air of placing the incasement directly move left rethread air tank and circulating pipe and return to place in the case right side, make the air place the case, cross air tank and circulating pipe inner loop formation air current wall, make the smell of dustbin internal rubbish unable upward movement to place the case top, make place the case can keep nearby smell not polluted by the rubbish in the dustbin when using, compare in current device and filter the air after the pollution in the garbage room, the device directly makes the foul smell unable leave and places the incasement space, deodorizing effect is better.
Description
Technical Field
The utility model relates to the technical field of garbage houses, in particular to an environment-friendly garbage house sterilization and deodorization device.
Background
The garbage is solid waste produced in daily life and production of human beings, and has the advantages of large discharge amount, complex and various components, pollution, resource and sociality, harmless treatment, recycling treatment, reduction treatment and socialization treatment, and environmental pollution and environmental sanitation are affected if the garbage cannot be properly treated, so that a sterilizing and deodorizing device is often used for sterilizing and purifying the environment of a garbage room at present.
According to the patent net, the disclosed sterilizing and deodorizing device for intelligent garbage houses (publication number: CN 215400856U; application number: 202120595535. X) is aimed at: "all living communities, shops, urban complexes, institutions, schools, enterprises and institutions in the present city are built with intelligent garbage houses so as to facilitate the centralized treatment of household garbage. The mode can enable household garbage to be piled up in a garbage house for a period of time, and the household garbage is fast in spoilage when the air temperature is high in summer, so that bacteria propagation, mosquito and fly swarming, ozone smoking and the like are easily caused, the surrounding environment of the garbage house is deteriorated, and the living experience is poor. The problem of "is optimized, but the deodorizing device in above-mentioned application compares when using with current device, still filters after extracting the air, can effectually reduce the smell next to the garbage bin, but still can't eradicate the problem of the smell next to the garbage bin.
Disclosure of Invention
The utility model aims to provide an environment-friendly garbage room sterilization and deodorization device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environment-friendly garbage room deodorizing device that disinfects, includes places the case, place case bottom four corners fixedly connected with landing leg, landing leg bottom fixedly connected with backing plate, place case bottom and be located the backing plate top and be provided with the dustbin, be provided with air extraction mechanism in placing the case, be provided with installation mechanism in the air extraction mechanism.
The air extraction mechanism comprises a placement component and a ventilation component, wherein the placement component is arranged in the placement box, and the ventilation component is arranged on the left side of the placement box.
The installation mechanism comprises a filter assembly and an installation assembly, wherein the filter assembly is arranged in the ventilation assembly, and the installation assembly is arranged on the front side of the filter assembly.
Preferably, the placement component comprises a convex edge, the convex edge is fixedly connected to the top of the outer ring of the dustbin, a fixing frame is sleeved on the outer side of the convex edge, and the fixing frame is fixedly connected to the bottom of the placement box.
Preferably, the garbage bin is placed in the top of the bin, the hopper is fixedly connected with the position corresponding to the garbage bin, the partition plate is fixedly connected with the position between the hopper in the bin, and the vent holes are formed in the surface of the partition plate.
Preferably, the ventilation assembly comprises a fan, the fan is fixedly connected to the left side of the placement box, a fixing box is sleeved on the outer side of the fan, the fixing box is fixedly connected to the left side of the placement box, an air passing box is fixedly connected to the left side of the fixing box, a circulating pipe is fixedly connected to the left side of the air passing box, and the circulating pipe is fixedly connected to the right side of the placement box.
Preferably, the filter assembly comprises a filter plate frame, the filter plate frame is clamped in the top of the air passing box, a filter plate is clamped in the filter plate frame, a clamping groove is formed in the top of the air passing box corresponding to the position of the filter plate frame, a sealing plate is fixedly connected to the top of the filter plate frame, the bottom of the sealing plate is attached to the top of the air passing box, and a handle is fixedly connected to the top of the sealing plate.
Preferably, the installation component includes the fixed plate, fixed plate fixed connection is in the closing plate front side, the fixed plate inboard is laminated mutually with the gas tank front side, the threaded rod has been cup jointed in the fixed plate bottom, threaded rod fixed connection is in the gas tank front side.
Preferably, the fixed plate bottom corresponds the threaded rod position and has seted up the constant head tank, threaded rod outer lane threaded connection has the nut, the inboard fixedly connected with bulge loop of nut, the bulge loop cup joints in threaded rod outer lane, the caulking groove has been seted up to the fixed plate front side corresponding bulge loop position.
Compared with the prior art, the utility model provides the sterilizing and deodorizing device for the environment-friendly garbage room, which has the following beneficial effects:
1. this environment-friendly garbage room deodorizing device that disinfects, through the air extraction mechanism who sets up, the fan starts and makes the air of placing the incasement directly move left rethread air tank and circulating pipe and return to place in the case right side, make the air place the case, cross air tank and circulating pipe inner loop formation air current wall, make the smell of dustbin internal rubbish unable upward movement to place the case top, make place the case can keep nearby smell not polluted by the rubbish in the dustbin when using, compare in current device and filter the air after the pollution in the garbage room, the device directly makes the foul smell unable leave and places the incasement space, deodorizing effect is better.
2. This environment-friendly garbage room deodorizing device that disinfects, through the installation mechanism that sets up, the filter sets up in the air tank fully contacts with the air, makes impurity and the stink in the air through can be attached to the filter in accomplishing the filtration deodorization to the air, and the staff only need rotatory nut can accomplish the dismantlement work of the location between fixed plate and the threaded rod, and easy operation is convenient for the staff use.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an exploded view of a portion of the structure of the placement module;
FIG. 4 is a partial cross-sectional view of a vent assembly;
FIG. 5 is a schematic view of a portion of a filter assembly;
fig. 6 is a schematic view of a portion of the structure of the mounting assembly.
In the figure: 1. an air extraction mechanism; 11. placing the assembly; 1101. a convex edge; 1102. a fixing frame; 1103. a hopper; 1104. a partition plate; 1105. a vent hole; 12. a ventilation assembly; 1201. a fan; 1202. a fixed box; 1203. a gas passing box; 1204. a circulation pipe; 2. a mounting mechanism; 21. a filter assembly; 2101. a filter plate frame; 2102. a filter plate; 2103. a clamping groove; 2104. a sealing plate; 2105. a grip; 22. a mounting assembly; 2201. a fixing plate; 2202. a threaded rod; 2203. a positioning groove; 2204. a nut; 2205. a convex ring; 2206. a caulking groove; 3. placing a box; 4. a support leg; 5. a backing plate; 6. a dustbin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides a technical scheme that:
example 1
1-4, an environmental protection garbage room deodorizing device that disinfects, including placing case 3, place case 3 bottom four corners fixedly connected with landing leg 4, landing leg 4 bottom fixedly connected with backing plate 5, place case 3 bottom and be located backing plate 5 top and be provided with dustbin 6, place the incasement and be provided with air extraction mechanism 1, be provided with installation mechanism 2 in the air extraction mechanism 1.
The air extraction mechanism 1 comprises a placement component 11 and a ventilation component 12, wherein the placement component 11 is arranged in the placement box 3, and the ventilation component 12 is arranged on the left side of the placement box 3.
Place subassembly 11 and include protruding edge 1101, protruding edge 1101 fixed connection is in dustbin 6 outer lane top, protruding edge 1101 outside has cup jointed mount 1102, mount 1102 fixed connection is in placing the case 3 bottom, place the incasement 3 top and correspond dustbin 6 position fixedly connected with and leak hopper 1103, place the incasement and be located between the leak hopper 1103 fixed connection baffle 1104, vent hole 1105 has been seted up on the baffle 1104 surface, vent subassembly 12 includes fan 1201, fan 1201 fixed connection is in placing case 3 left side, fixed case 1202 has been cup jointed in the fan 1201 outside, fixed case 1202 fixed connection is in placing case 3 left side, fixed case 1202 left side fixedly connected with cross gas case 1203, cross gas case 1203 left side fixedly connected with circulating pipe 1204, circulating pipe 1204 fixed connection is in placing case 3 right side.
Further: the mount 1102 cup joints in protruding edge 1101 outside to the protruding edge 1101 support the completion and to the installation work of dustbin 6, leak hopper 1103 position aligns with dustbin 6, leak hopper 1103 bottom inner circle diameter is slightly less than dustbin 6 top inner circle diameter simultaneously, make personnel when discarding rubbish this rubbish wholly can directly drop to dustbin 6 in, and can not drop in place the incasement bottom position, baffle 1104 supports placing case 3, the structural strength of placing case 3 has been increased, ventilation hole 1105 makes the air current can with place case 3 in and circulate about, fan 1201 starts and makes the air in placing case 3 directly move left through air passing box 1203 and circulating pipe 1204 and get back to place in the case 3 right side, make the air in placing case 3, air passing box 1203 and circulating pipe 1204 inner loop form the air current wall, make the smell of rubbish in the dustbin 6 unable upward movement to place case 3 top, make place case 3 can keep nearby smell not polluted by dustbin 6 in the time, compare the air after current device filters polluted in the room, this device makes the direct space of leaving rubbish in the place case 3, can's effect is better.
Example two
Referring to fig. 4 to 6, and further to the first embodiment, the mounting mechanism 2 includes a filter assembly 21 and a mounting assembly 22, the filter assembly 21 is disposed in the ventilation assembly 12, and the mounting assembly 22 is disposed on the front side of the filter assembly 21.
The filter assembly 21 comprises a filter plate frame 2101, the filter plate frame 2101 is clamped in the top of the air passing box 1203, a filter plate 2102 is clamped in the filter plate frame 2101, a clamping groove 2103 is formed in the top of the air passing box 1203 corresponding to the position of the filter plate frame 2101, a sealing plate 2104 is fixedly connected to the top of the filter plate frame 2101, the bottom of the sealing plate 2104 is attached to the top of the air passing box 1203, a handle 2105 is fixedly connected to the top of the sealing plate 2104, the mounting assembly 22 comprises a fixing plate 2201, the fixing plate 2201 is fixedly connected to the front side of the sealing plate 2104, the inner side of the fixing plate 2201 is attached to the front side of the air passing box 1203, a threaded rod 2202 is sleeved in the bottom of the fixing plate 2201, a positioning groove 2203 is formed in the position of the bottom of the fixing plate 2201 corresponding to the threaded rod 2204, a nut 2204 is connected to the outer ring of the threaded rod 2202, a convex ring 2205 is fixedly connected to the inner side of the nut 2204, and a caulking groove 2206 is formed in the position of the front side of the fixing plate 2201 corresponding to the convex ring 2205.
Further: the filter 2102 is arranged in the air passing box 1203 and fully contacts with air, impurities and odor in the air can be attached to the filter 2102 to complete filtration and deodorization of the air, a worker only needs to rotate the nut 2204 to complete the disassembly work of positioning between the fixing plate 2201 and the threaded rod 2202, the operation is simple, the use of the worker is convenient, the convex ring 2205 sleeved on the outer ring of the threaded rod 2202 is clamped in the front side of the fixing plate 2201 through the caulking groove 2206 to complete the positioning work between the fixing plate 2201 and the threaded rod 2202, and the sealing plate 2104 cannot be separated from the fixed connection between the air passing box 1203.
In the actual operation process, when the device is used, a worker starts a fan 1201 firstly, the fan 1201 starts to pump air in the placing box 3 into the air passing box 1203 from right to left, so that the air in the placing box 3 enters the air passing box 1203 to be contacted with the filter plates 2102 layer by layer for filtration, and then the air in the air passing box 1203 moves leftwards through the circulating pipe 1204 and returns to the right side of the placing box 3 to complete circulation, so that the air in the placing box 3 and the dustbin 6 cannot move upwards to the top position of the placing box 3 to be contacted with external air, and the garbage in the dustbin 6 does not become bad in the vicinity of the placing box 3;
when the filtering effect of the filter plate 2102 is reduced and the filter plate needs to be disassembled and cleaned, a worker rotates the nut 2204 at first, the nut 2204 rotates on the outer ring of the threaded rod 2202 to move forwards, the nut 2204 moves forwards to drive the convex ring 2205 to move forwards, the convex ring 2205 moves forwards to be separated from the caulking groove 2206 to release the positioning of the fixed plate 2201, then the worker can hold the handle 2105 to drive the filter plate frame 2101 upwards, the filter plate frame 2101 is separated from the connection relation with the clamping groove 2103 upwards, at the moment, the disassembling operation of the filter plate 2102 is completed, and then the worker can directly clean the filter plate 2102;
when the filter 2102 is cleaned and needs to be installed, a worker firstly clamps the filter plate frame 2101 in the clamping groove 2103, the bottom of the sealing plate 2104 is attached to the top of the air passing box 1203, the fixing plate 2201 is sleeved on the outer ring of the threaded rod 2202 through the positioning groove 2203, then the worker rotatably installs the nut 2204 on the outer ring of the threaded rod 2202, the nut 2204 is rotated on the outer ring of the threaded rod 2202 to move backwards, the nut 2204 moves backwards to drive the convex ring 2205 to move backwards, and the convex ring 2205 moves backwards to be clamped in the front side of the fixing plate 2201 through the caulking groove 2206, so that the installation work of the filter 2102 is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides an environment-friendly garbage room deodorization device that disinfects, includes places case (3), its characterized in that: the garbage can is characterized in that the four corners of the bottom of the placing box (3) are fixedly connected with supporting legs (4), the bottoms of the supporting legs (4) are fixedly connected with backing plates (5), a garbage can (6) is arranged above the backing plates (5) at the bottoms of the placing box (3), an air extraction mechanism (1) is arranged in the placing box (3), and an installation mechanism (2) is arranged in the air extraction mechanism (1);
the air extraction mechanism (1) comprises a placement component (11) and a ventilation component (12), wherein the placement component (11) is arranged in the placement box (3), and the ventilation component (12) is arranged on the left side of the placement box (3);
the mounting mechanism (2) comprises a filter assembly (21) and a mounting assembly (22), wherein the filter assembly (21) is arranged in the ventilation assembly (12), and the mounting assembly (22) is arranged on the front side of the filter assembly (21).
2. The environment-friendly garbage room sterilization and deodorization device according to claim 1, wherein: the placement component (11) comprises a convex edge (1101), the convex edge (1101) is fixedly connected to the top of the outer ring of the dustbin (6), a fixing frame (1102) is sleeved on the outer side of the convex edge (1101), and the fixing frame (1102) is fixedly connected to the bottom of the placement box (3).
3. The environment-friendly garbage room sterilization and deodorization device according to claim 2, which is characterized in that: the garbage bin is characterized in that a hopper (1103) is fixedly connected to the top of the placement box (3) corresponding to the position of the garbage bin (6), a partition plate (1104) is fixedly connected to the placement box (3) and positioned between the hopper (1103), and a vent hole (1105) is formed in the surface of the partition plate (1104).
4. The environment-friendly garbage room sterilization and deodorization device according to claim 1, wherein: the ventilation assembly (12) comprises a fan (1201), the fan (1201) is fixedly connected to the left side of the placement box (3), a fixing box (1202) is sleeved on the outer side of the fan (1201), the fixing box (1202) is fixedly connected to the left side of the placement box (3), an air passing box (1203) is fixedly connected to the left side of the fixing box (1202), a circulating pipe (1204) is fixedly connected to the left side of the air passing box (1203), and the circulating pipe (1204) is fixedly connected to the right side of the placement box (3).
5. The environment-friendly garbage room sterilization and deodorization device according to claim 1, wherein: the filter assembly (21) comprises a filter plate frame (2101), the filter plate frame (2101) is clamped in the top of the air passing box (1203), a filter plate (2102) is clamped in the filter plate frame (2101), a clamping groove (2103) is formed in the top of the air passing box (1203) corresponding to the position of the filter plate frame (2101), a sealing plate (2104) is fixedly connected to the top of the filter plate frame (2101), the bottom of the sealing plate (2104) is attached to the top of the air passing box (1203), and a grip (2105) is fixedly connected to the top of the sealing plate (2104).
6. The environment-friendly garbage room sterilization and deodorization device according to claim 1, wherein: the installation component (22) is including fixed plate (2201), fixed plate (2201) fixed connection is in closing plate (2104) front side, the inboard of fixed plate (2201) is laminated mutually with the gas tank (1203) front side, threaded rod (2202) have been cup jointed in fixed plate (2201) bottom, threaded rod (2202) fixed connection is in gas tank (1203) front side.
7. The environment-friendly garbage room sterilization and deodorization device according to claim 6, wherein: locating slots (2203) are formed in the bottoms of the fixing plates (2201) corresponding to the positions of the threaded rods (2202), nuts (2204) are connected with the outer ring threads of the threaded rods (2202), convex rings (2205) are fixedly connected to the inner sides of the nuts (2204), the convex rings (2205) are sleeved on the outer rings of the threaded rods (2202), and caulking grooves (2206) are formed in the front sides of the fixing plates (2201) corresponding to the positions of the convex rings (2205).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321484248.0U CN220375439U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly garbage room sterilization and deodorization device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321484248.0U CN220375439U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly garbage room sterilization and deodorization device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220375439U true CN220375439U (en) | 2024-01-23 |
Family
ID=89559613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321484248.0U Active CN220375439U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly garbage room sterilization and deodorization device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220375439U (en) |
-
2023
- 2023-06-12 CN CN202321484248.0U patent/CN220375439U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212050797U (en) | Energy-saving sewage treatment device | |
CN210373882U (en) | Air purification device with sterilization and virus killing functions | |
CN220375439U (en) | Environment-friendly garbage room sterilization and deodorization device | |
CN105823141A (en) | Household purifying robot | |
CN211770729U (en) | Domestic sewage purifier of family based on environmental protection | |
CN110559466B (en) | Sterilizing and deodorizing air purifying device for garbage disposal facility | |
CN215049291U (en) | Rural domestic sewage treatment equipment | |
CN214223355U (en) | Multifunctional air purification equipment | |
CN214441746U (en) | Can remove separator for garbage pretreatment of peculiar smell | |
CN211157538U (en) | Sterilizing and deodorizing air purifier for garbage treating facility | |
CN212252962U (en) | Remove peculiar smell active carbon adsorption and retrieve purifier | |
CN211233157U (en) | Indoor air purifier | |
CN213790465U (en) | Air purification device with multilayer filtering structure | |
CN216557565U (en) | Novel disinfection and sterilization formaldehyde removing robot | |
CN213012392U (en) | Energy-saving energy management device | |
CN220901354U (en) | Ventilation unit for refuse treatment | |
CN211562460U (en) | Portable deodorization sterilization machine | |
CN217436712U (en) | Intelligent recycling equipment for household garbage | |
CN215388315U (en) | Indoor remove vertical air filter for formaldehyde | |
CN218820884U (en) | Movable sterilizing machine | |
CN217357402U (en) | Air purification device for municipal works building decoration | |
CN218810976U (en) | Domestic water purifier based on energy-concerving and environment-protective technique | |
CN219661217U (en) | Low-temperature disinfection shoe cabinet with multi-range sterilization function | |
CN217265298U (en) | Active fungus domestic sewage purification device | |
CN213514298U (en) | Public regional air purification device for municipal construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |