CN216432031U - Air purification equipment for elevator convenient to installation - Google Patents

Air purification equipment for elevator convenient to installation Download PDF

Info

Publication number
CN216432031U
CN216432031U CN202122760802.0U CN202122760802U CN216432031U CN 216432031 U CN216432031 U CN 216432031U CN 202122760802 U CN202122760802 U CN 202122760802U CN 216432031 U CN216432031 U CN 216432031U
Authority
CN
China
Prior art keywords
air
elevator
air inlet
exhaust
pipe
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
Application number
CN202122760802.0U
Other languages
Chinese (zh)
Inventor
孙娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Anyi Installation Engineering Co ltd
Original Assignee
Guangdong Anyi Installation Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Anyi Installation Engineering Co ltd filed Critical Guangdong Anyi Installation Engineering Co ltd
Priority to CN202122760802.0U priority Critical patent/CN216432031U/en
Application granted granted Critical
Publication of CN216432031U publication Critical patent/CN216432031U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model discloses an air purification equipment for elevator convenient to installation, include: the two ends of the mounting plate are bent, the bent parts are tightly attached to the inner side wall of the elevator, mounting holes are formed in the bent parts at the two ends of the mounting plate, bolts are connected in the mounting holes, and the bolts are connected with the inner side wall of the elevator; the top of the mounting plate is fixedly provided with an air inlet box and an exhaust box, the air inlet box and the exhaust box are used for absorbing air in the elevator to purify and then exhaust the air, the top of the mounting plate is further fixedly provided with a lifting device, and one end, far away from the mounting plate, of the lifting device is fixed on the top wall in the elevator. The utility model discloses the air purification equipment for elevator of being convenient for installation that technical scheme provided is convenient for install labour saving and time saving.

Description

Air purification equipment for elevator convenient to installation
Technical Field
The utility model relates to an elevator equipment technical field, in particular to air purification equipment for elevator convenient to installation.
Background
The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gas, mould, particulate matters, decoration residues, second-hand smoke and the like, the elevator is a vertical elevator taking a motor as power, a box-shaped nacelle is installed on the elevator and used for carrying people or goods in a multi-storey building, the interior of the elevator is closed due to the environment, the space is small, people are infected with bacteria and viruses in a breeding place and have high infection probability, meanwhile, more unpleasant smells and dirty air are easily remained in the elevator in a place where more people gather such as a shopping mall and an office building, and people can easily inhale the air into the elevator due to the closed space to cause great damage to the body after entering the elevator.
The structures of various elevators are different, some purifiers are not suitable for or cannot be installed in the elevators, most purifiers are difficult to detach after being installed in the elevators, the cleaning and the maintenance are troublesome, and the labor and the cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air purification equipment for elevator convenient to installation aims at solving the technical problem that air purifier is not convenient for install and dismantle in present elevator.
In order to achieve the above object, the utility model provides an air purification equipment for elevator convenient to installation, include:
the two ends of the mounting plate are bent, the bent parts are tightly attached to the inner side wall of the elevator, mounting holes are formed in the bent parts at the two ends of the mounting plate, bolts are connected in the mounting holes, and the bolts are connected with the inner side wall of the elevator;
the top of mounting panel is fixed with inlet box and exhaust chamber, the inlet box with the exhaust chamber all is used for absorbing behind the air purification in the elevator and discharges, the mounting panel top still is fixed with elevating gear, elevating gear keeps away from the one end of mounting panel is fixed on the inside roof of elevator.
Optionally, the lifting device is a pneumatic lifting rod, and a mounting disc is connected to the top of the lifting device, and the mounting disc is fixedly connected to the top wall of the elevator.
Optionally, an air inlet pipe is communicated with one end of the air inlet box, a first filtering device, an air inlet fan, an activated carbon adsorption net and an ultraviolet lamp are sequentially arranged in the air inlet box from one side of the air inlet pipe, wherein the ultraviolet lamp is arranged on the inner wall of the air inlet box, and the bottom of the air inlet box is communicated with the air inlet pipe.
Optionally, an air supply nozzle is arranged at the bottom of the mounting plate, the air supply nozzle is communicated with the air supply pipe, and purified air in the air supply pipe is sprayed into the elevator.
Optionally, the first filtering device is provided with a baffle, the baffle is fixed on the inner wall of the air inlet box, an air inlet filter screen is arranged between the baffle and the inner wall of the air inlet box, the air inlet filter screen is close to one side of the air inlet pipe and is provided with a collecting tank, the air inlet filter screen is further connected with a cover body, the activated carbon adsorption screen is provided with a snap ring, and the snap ring extends out of the air inlet box.
Optionally, the exhaust box is communicated with an air suction pipe and an exhaust pipe, and a second filtering device, an exhaust fan and an exhaust filter screen are sequentially arranged in the exhaust box from the air suction pipe.
Optionally, the bottom of the mounting plate is provided with a suction portion, an air inlet cavity is formed inside the suction portion, the suction portion is communicated with the air suction pipe, and the suction portion is provided with an arc-shaped filter hole communicated with the air inlet cavity.
Optionally, an air inlet branch pipe is arranged on the inner wall of the elevator and communicated with the air inlet pipe.
Optionally, the exhaust pipe is further communicated with exhaust branch pipes, each exhaust branch pipe comprises a first exhaust branch pipe and a second exhaust branch pipe, the first exhaust branch pipe is communicated with the space at the top of the mounting plate, and the second exhaust branch pipe is arranged on the inner wall of the elevator.
The utility model discloses technical scheme is through adopting the mounting panel to buckle air inlet box and exhaust box lifting and fix at the top in the elevator, and is concrete, and the both ends of mounting panel are buckled, and buckle the part and pass through the bolt fastening on the elevator inside wall, and the mounting panel still connects on the inside roof of elevator through elevating gear, further guarantees the stability of air inlet box and exhaust box, in addition, still is convenient for install and dismantle maintenance etc. to air inlet box and exhaust box through elevating gear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an air purification apparatus for an elevator, which is convenient to install according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic structural view of an embodiment of an air purification apparatus for an elevator, which is convenient to install according to the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the air purification device for an elevator, which is convenient to install.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
1 Mounting plate 26 Air supply pipe
11 Mounting hole 27 Air supply spray head
2 Air inlet box 3 Exhaust box
21 Air inlet pipe 31 Air suction pipe
211 Air inlet branch pipe 32 Exhaust pipe
22 First filter device 321 First exhaust branch pipe
221 Baffle plate 322 Second exhaust branch pipe
222 Air inlet filter screen 33 Second filter device
223 Collecting tank 34 Exhaust fan
224 Cover body 35 Exhaust filter screen
225 Snap ring 36 Air intake part
23 Air intake fan 4 Lifting device
24 Active carbon adsorption net 41 Mounting plate
25 Ultraviolet lamp
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an air purification equipment for elevator convenient to installation.
In the prior art, the internal environment of an elevator is closed, which is a serious disaster area of air pollution, and most of air purification equipment is inconvenient to install and difficult to disassemble after being installed due to different structures of various elevators.
In order to solve the technical problem, the utility model discloses technical scheme is through adopting the mounting panel with air inlet box and exhaust box lifting and fixing at the top in the elevator, and is concrete, and the both ends of mounting panel are buckled, and buckle the part and pass through the bolt fastening on the elevator inside wall, and the mounting panel still connects on the inside roof of elevator through elevating gear, further guarantees the stability of air inlet box and exhaust box, in addition, still is convenient for install and dismantle maintenance etc. to air inlet box and exhaust box through elevating gear.
The above technical solution is described in detail with reference to the accompanying drawings.
In the embodiment of the present invention, as shown in fig. 1 to 5, the air purification apparatus for elevator convenient to install includes: the mounting panel 1, the setting is buckled at the both ends of mounting panel 1, and the part of just buckling pastes and tightly in the elevator inside wall and fixes on the inner wall, and is specific, and mounting hole 11 is seted up to the part of buckling at mounting panel 1 both ends, and 11 in-connection bolts of mounting hole, bolt and elevator inside wall are connected.
Air inlet box 2 and exhaust box 3 are fixed with at the top of mounting panel 1, and air inlet box 2 all is used for absorbing air purification back discharge in the elevator with exhaust box 3, and 1 top of mounting panel still is fixed with elevating gear 4, and the one end that elevating gear 4 kept away from mounting panel 1 is fixed on the inside roof of elevator.
The intake box 2 and the exhaust box 3 are fixed on the top of the mounting plate 1, and the fixing manner is not limited to welding or bolt connection, and the present embodiment is not limited thereto. The air inlet box 2 purifies absorbed polluted air and then discharges the purified polluted air into the elevator, the exhaust box 3 absorbs the air in the elevator, the air is simply adsorbed and filtered and then discharged into other positions of the elevator, and the air in the elevator is absorbed, purified and discharged through the air inlet box 2 and the exhaust box 3, so that the air flow in the elevator is enhanced, and the air is further cleaner.
In the specific implementation process, two ends of the mounting plate 1 are bent towards the bottom of the elevator, and the bent parts are parallel to the side wall of the elevator. A plurality of mounting holes 11 are uniformly formed in the bent part, and bolts penetrate through the mounting holes 11 and are fastened on the inner side wall of the elevator, so that the mounting plate 1 is fixed inside the elevator. In addition, the lifting device 4 fixed at the top of the mounting plate 1 can facilitate lifting of the mounting plate 1, and in the dismounting process, workers can lift or pull down the mounting plate 1 to corresponding positions conveniently, so that lifting by multiple people is not needed, and manpower and material resources are saved. It should be noted that when the mounting plate 1 is lifted, the bolts need to be unscrewed from the mounting holes 11, and when the mounting plate is lifted to a preset position, the bolts are screwed into the mounting holes 11, so that the mounting plate 1 and the inner side wall of the elevator are fixed.
Further, the lifting device 4 is a pneumatic lifting rod, the top of the lifting device 4 is connected with a mounting plate 41, and the mounting plate 41 is fixedly connected to the top wall of the elevator. In this embodiment, the mounting plate 41 is installed on the top wall in the elevator through fixing bolts, and is fixedly connected with one end of the lifting device 4, the end of the lifting device 4 far away from the top of the elevator is fixed on the mounting plate 1, specifically, the lifting device 4 is fixed on the position of the mounting plate 1 between the air inlet box 2 and the exhaust box 3, and the fixing devices are symmetrically arranged in two positions, so as to realize the lifting of the mounting plate 1, thereby saving time and labor.
Optionally, one end of the air inlet box 2 is communicated with an air inlet pipe 21, a first filtering device 22, an air inlet fan 23, an activated carbon adsorption net 24 and an ultraviolet lamp 25 are sequentially arranged in the air inlet box 2 from one side of the air inlet pipe 21, wherein the ultraviolet lamp 25 is arranged on the inner wall of the air inlet box 2, and the bottom of the air inlet box 2 is further communicated with an air supply pipe 26.
In the specific implementation process, in order to enhance the purification capacity of the air intake box 2, one side of the air intake box 2 is communicated with and provided with an air intake pipe 21, and air enters the air intake box 2 from the air intake pipe 21 and sequentially passes through a first filtering device 22, an air intake fan 23, an activated carbon adsorption net 24 and an ultraviolet lamp 25. The first filtering device 22 preliminarily filters the air, accelerates the intake of the air by the intake fan 23, adsorbs harmful substances by the activated carbon adsorption net 24, and sterilizes by the ultraviolet lamp 25. A plurality of ultraviolet lamps 25 are uniformly arranged on the inner walls of the ends, far away from the air inlet pipe 21, of the activated carbon adsorption net 24 and the air inlet box 2, and the air supply pipe 26 is communicated with the bottom wall of the space of the air inlet box 2 irradiated by the ultraviolet lamps 25.
Further, the first filtering device 22 is provided with a baffle 221, the baffle 221 is fixed on the inner wall of the air intake box 2, an air intake filter 222 is arranged between the baffle 221 and the inner wall of the air intake box 2, a collecting groove 223 is arranged on one side of the air intake filter 222 close to the air intake pipe 21, the air intake filter 222 is further connected with a cover 224, the activated carbon adsorption net 24 is provided with a snap ring 225, and the snap ring 225 extends out of the air intake box 2.
In the specific implementation process, in order to facilitate replacement and maintenance, the first filtering device 22 is detachable, and is specific, the first filtering device 22 is provided with the baffle 221, the baffle 221 is clamped and fixed on the inner wall of the air inlet box 2, the air inlet filter screen 222 is installed between the baffle 221 and the inner side wall of the air inlet box 2 close to the air inlet pipe 21, the two ends of the air inlet filter screen 222 are provided with the collecting grooves 223 on one side close to the inner wall of the air inlet box 2, and filtered sundries can be collected and conveniently cleaned. The top of air inlet filter screen 222 sets up lid 224 to extend the setting of air inlet box 2, lid 224 can be sealed and convenient dismantlement change air inlet filter screen 222 to air inlet box 2, and simultaneously, the top of active carbon adsorption net 24 sets up snap ring 225, and snap ring 225 also extends the setting of air inlet box 2, is convenient for change active carbon adsorption net 24.
Optionally, an air supply nozzle 27 is arranged at the bottom of the mounting plate 1, the air supply nozzle 27 is communicated with the air supply pipe 26, and the purified air in the air supply pipe 26 is sprayed into the elevator. In the specific implementation, the air supply pipe 26 penetrates the air intake box 2 and is arranged to penetrate the mounting plate 1, and the air supply nozzle 27 includes a plurality of sub-nozzles for diffusing and supplying air into the elevator.
In addition, optionally, an elevator inner wall is provided with an intake branch pipe 211, and the intake branch pipe 211 communicates with the intake pipe 21. In the specific implementation process, the air inlet branch pipe 211 is transversely arranged at the bottom of one side wall of the elevator and is vertically arranged on one side wall of the elevator, and the air inlet branch pipe 211 transversely arranged at the bottom of the elevator is communicated with the air inlet pipe 21 through the vertically arranged air inlet branch pipe 211. Thus, the intake duct 21 sucks air from the bottom of the elevator into the intake box 2, purifies the air, and discharges the air through the exhaust duct 31 at the top of the elevator.
In order to enhance the air circulation, an air intake pipe and an air exhaust pipe 31 are optionally connected to the air exhaust box 3, and a second filtering device 33, an air exhaust fan 34 and an air exhaust screen 35 are provided in the air exhaust box 3 in this order from the air intake pipe.
In the implementation, the exhaust box 3 is located at one side of the intake box 2, and air in the elevator is sucked into the exhaust box 3 through the intake pipe and exhausted through the exhaust pipe 31. The second filtering device 33 filters air, the exhaust fan 34 accelerates air circulation and exhaust, and the exhaust filter 35 prevents external impurities from entering the exhaust box 3 to affect normal operation of the device.
Further, an air suction portion 36 is provided at the bottom of the mounting plate 1, and the air suction portion 36 communicates with the air suction pipe 31. In this embodiment, the breathing pipe runs through exhaust box 3 and mounting panel 1, is equipped with the filter screen in the air intake chamber, and the air that gets into the air intake chamber flows to breathing pipe 31 after the filter screen filters, and still sets up the arc filtration pore with the chamber intercommunication of admitting air on the portion 36 of breathing in, avoids the interior debris of elevator to inhale the jam and breathes in, influences the interior exhaust of elevator.
Optionally, exhaust pipe 31 is further communicated with exhaust branch pipes, the exhaust branch pipes include a first exhaust branch pipe 321 and a second exhaust branch pipe 322, first exhaust branch pipe 321 is communicated with the space at the top of mounting plate 1, and second exhaust branch pipe 322 is arranged on the inner wall of the elevator.
In the specific implementation process, the first exhaust branch pipe 321 exhausts the filtered air to the space on the top of the mounting plate 1, so as to enhance the circulation of the air on the top of the mounting plate 1. The second exhaust branch pipe 322 is transversely arranged at the bottom of one side wall of the elevator and vertically arranged at one side wall of the elevator, and the second exhaust branch pipe 322 transversely arranged at the bottom is communicated with the exhaust pipe 31 through the vertically arranged second exhaust branch pipe 322. In addition, it should be understood that the second exhaust branch pipe 322 is disposed on an inner side wall opposite to the elevator from the intake branch pipe 211. Thus, the exhaust box 3 absorbs the air at the top of the elevator, and the air is purified and then discharged to the bottom and the top of the elevator, thereby enhancing the air circulation in the inner space of the elevator.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (9)

1. An air purification apparatus for an elevator convenient to install, comprising:
the two ends of the mounting plate are bent, the bent parts are tightly attached to the inner side wall of the elevator, mounting holes are formed in the bent parts at the two ends of the mounting plate, bolts are connected in the mounting holes, and the bolts are connected with the inner side wall of the elevator;
the top of mounting panel is fixed with inlet box and exhaust chamber, the inlet box with the exhaust chamber all is used for absorbing behind the air purification in the elevator and discharges, the mounting panel top still is fixed with elevating gear, elevating gear keeps away from the one end of mounting panel is fixed on the inside roof of elevator.
2. The air cleaning apparatus for elevator convenient to install according to claim 1, wherein the lifting device is a pneumatic lifting rod, and a mounting plate is connected to the top of the lifting device and fixedly connected to the top wall of the elevator.
3. The air purification device convenient to install for the elevator as claimed in claim 1, wherein an air inlet pipe is communicated with one end of the air inlet box, a first filtering device, an air inlet fan, an activated carbon adsorption net and an ultraviolet lamp are sequentially arranged in the air inlet box from one side of the air inlet pipe, wherein the ultraviolet lamp is arranged on the inner wall of the air inlet box, and the bottom of the air inlet box is further communicated with the air inlet pipe.
4. The air cleaning apparatus for an elevator convenient to install according to claim 3, wherein an air supply nozzle is provided at a bottom of the installation plate, the air supply nozzle communicates with the air supply pipe, and injects the cleaned air in the air supply pipe into the interior of the elevator.
5. The air purification device convenient to install for the elevator as claimed in claim 3, wherein the first filtering device is provided with a baffle fixed on the inner wall of the air inlet box, an air inlet filter screen is arranged between the baffle and the inner wall of the air inlet box, a collecting tank is arranged on one side of the air inlet filter screen close to the air inlet pipe, the air inlet filter screen is further connected with a cover body, the activated carbon adsorption screen is provided with a snap ring, and the snap ring extends out of the air inlet box.
6. The air cleaning apparatus for an elevator easy to install according to claim 1, wherein the exhaust box is connected to an air suction pipe and an exhaust pipe, and the second filtering device, the exhaust fan and the exhaust filter are installed in the exhaust box in this order from the air suction pipe.
7. The air cleaning apparatus for an elevator convenient to install according to claim 6, wherein a suction portion is provided at a bottom of the mounting plate, an air intake chamber is formed inside the suction portion, the air intake chamber is communicated with the suction pipe, and the suction portion is provided with an arc-shaped filter hole communicated with the air intake chamber.
8. The air cleaning apparatus for an elevator convenient to install as claimed in claim 3, wherein the inner wall of the elevator is provided with an air intake branch pipe, and the air intake branch pipe is communicated with the air intake pipe.
9. The air cleaning apparatus for an elevator convenient to install according to claim 6, wherein the exhaust pipe is further communicated with exhaust branch pipes, the exhaust branch pipes include a first exhaust branch pipe and a second exhaust branch pipe, the first exhaust branch pipe is communicated with a space at the top of the installation plate, and the second exhaust branch pipe is disposed on the inner wall of the elevator.
CN202122760802.0U 2021-11-11 2021-11-11 Air purification equipment for elevator convenient to installation Active CN216432031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122760802.0U CN216432031U (en) 2021-11-11 2021-11-11 Air purification equipment for elevator convenient to installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122760802.0U CN216432031U (en) 2021-11-11 2021-11-11 Air purification equipment for elevator convenient to installation

Publications (1)

Publication Number Publication Date
CN216432031U true CN216432031U (en) 2022-05-03

Family

ID=81337624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122760802.0U Active CN216432031U (en) 2021-11-11 2021-11-11 Air purification equipment for elevator convenient to installation

Country Status (1)

Country Link
CN (1) CN216432031U (en)

Similar Documents

Publication Publication Date Title
CN210699353U (en) Dust-free workshop air purification device
CN205619464U (en) Indoor air purification device
CN107088360A (en) A kind of special cleaning equipment for waste organic gas of laboratory hood pipeline
CN212680402U (en) Waste gas collection device for environmental protection engineering
CN103982947A (en) Indoor air converter
CN216432031U (en) Air purification equipment for elevator convenient to installation
CN211280578U (en) In-car air filtering device for new energy automobile
CN210385482U (en) Water sprays clarification plant with light oxygen purification performance
CN205627387U (en) Modular organic waste gas purifying ware
CN211725345U (en) Combined air purifying equipment
CN203785112U (en) Indoor air converter
CN111789998A (en) Air sterilizer
CN212378154U (en) Air purifier suitable for installation in narrow space
CN214486271U (en) Air purifier used in school classroom
CN219674429U (en) Hanging type space deodorizing and sterilizing equipment
CN218583341U (en) Odor-removing waste gas treatment equipment for plastic film processing workshop
CN218209974U (en) Air purification device special for purification operating room
CN215427819U (en) Gas purification device for plastic woven bag production workshop
CN211677129U (en) Exhaust purification discharging equipment
CN213348394U (en) Air purification device based on hydroxyl free radicals
CN211372631U (en) Hoist and mount dehumidifier with air purification function
CN214106210U (en) Zeolite adsorption renewable purification equipment
CN219868330U (en) Modularized air purifying device
CN212819070U (en) Workshop air purification device is smelted to copper
CN212327937U (en) Nano polymer plasma photooxidation waste gas treatment equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant