CN217119664U - Be used for chemical waste gas to filter safe processing apparatus - Google Patents
Be used for chemical waste gas to filter safe processing apparatus Download PDFInfo
- Publication number
- CN217119664U CN217119664U CN202123087106.4U CN202123087106U CN217119664U CN 217119664 U CN217119664 U CN 217119664U CN 202123087106 U CN202123087106 U CN 202123087106U CN 217119664 U CN217119664 U CN 217119664U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- shell
- filter
- plate
- waste gas
- 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 a be used for chemical waste gas to filter safe processing apparatus relates to chemical waste gas treatment equipment technical field. The air inlet pipe is communicated with the left side of the shell, the air outlet pipe is communicated with the top of the right side of the shell, a cavity is arranged at the top of the left side of the shell, a threaded rod is arranged in the cavity, one end of the threaded rod penetrates through the top of the shell, the bottom of the other end of the threaded rod is connected with a movable plate, and the bottom of the movable plate is connected with a positioning strip; a filter plate is arranged in the shell, a positioning groove corresponding to the positioning strip is formed in the top of the filter plate, and the bottom of the filter plate is inwards sunken to form a sliding groove matched with the sliding rail; the utility model drives the moving plate to move upwards and drives the positioning strips to move upwards by rotating the threaded rod to move upwards, thereby unlocking the filter plate and the positioning strips and enabling the filter plate to be taken out from the side edge; through the slide rail that the bottom of casing set up and the spout of mutually supporting of filter bottom make the filter is when fixed with the dismantlement, convenient location and loading and unloading.
Description
Technical Field
The utility model relates to a chemical waste gas treatment equipment technical field particularly, relates to a be used for chemical waste gas to filter safe processing apparatus.
Background
With the rapid development of the industry, the emission of waste gas is more and more intensified, and the waste gas is discharged into the atmosphere without being treated and can form photochemical pollution under certain conditions; chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production, and the chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the human health.
Waste gas that chemical industry equipment produced need be used exhaust treatment device to handle waste gas, and present exhaust treatment device generally includes filter equipment, light processor, condensation chamber, adsorption chamber and recovery processing device, and filter equipment mainly includes the rose box that is used for filtering dust removal to waste gas. All install the filter in its rose box and be used for waste gas to filter and remove dust, but the waste gas filter for current chemical industry is handled is inconvenient when using demolishs, often the filter uses inside impurity that has for a long time to influence waste gas filter effect, therefore not convenient to people use.
Therefore, aiming at the defects in the prior art, it is necessary to provide a chemical waste gas filtering safety treatment device which has a simple structure, can filter chemical waste gas and is convenient to disassemble a filter plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for chemical waste gas to filter safe processing apparatus, it can not dismantle the filter to the chemical waste gas filter equipment among the prior art and change or rinse the wait weak point, proposes the solution, has simple structure, can filter chemical waste gas and conveniently dismantle characteristics such as filter.
The embodiment of the utility model is realized like this:
a safety treatment device for chemical waste gas filtration comprises a shell, wherein the left side of the shell is communicated with an air inlet pipe, the right side top of the shell is communicated with an air outlet pipe, the left side top of the shell is provided with a cavity, a threaded rod is arranged in the cavity, one end of the threaded rod penetrates through the top of the shell, the bottom of the other end of the threaded rod is connected with a movable plate, and the bottom of the movable plate is connected with a positioning strip;
the bottom of the shell is provided with a slide rail, a filter plate is arranged in the shell, the top of the filter plate is provided with a positioning groove corresponding to the positioning strip, and the bottom of the filter plate is inwards sunken to form a sliding groove matched with the slide rail;
bottom fixedly connected with support in the casing right side, the top fixedly connected with motor of support, the output fixedly connected with exhaust fan of motor, the exhaust pipe of exhaust fan with go out the tuber pipe intercommunication.
In some embodiments of the present invention, the cross section of the bottom of the positioning bar is a hemisphere, and the bottom of the positioning groove is a hemisphere groove adapted to the hemisphere.
In some embodiments of the present invention, the positioning groove is provided with elastic rubber pads at opposite sides thereof.
In some embodiments of the present invention, the filter plates are three, including a first filter plate, a second filter plate, and a third filter plate, respectively.
In some embodiments of the present invention, the threaded rod is provided with a threaded knob at the top thereof.
In some embodiments of the present invention, the front side of the housing is provided with a protection plate, and the protection plate is provided with a cavity therein.
In some embodiments of the present invention, the first filter plate, the second filter plate and the third filter plate are close to one side of the protection plate is provided with a connection plate, the outside of the connection plate is provided with a pull ring, the connection plate and the pull ring are all disposed in the cavity.
In some embodiments of the present invention, the first filter plate, the second filter plate and the third filter plate are a coarse filter plate, a fine filter plate and an activated carbon filter plate, respectively.
In some embodiments of the present invention, the one end of the guard plate is hinged to one side of the housing.
In some embodiments of the present invention, a base is disposed at the bottom of the housing.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the utility model has simple structure, can filter chemical waste gas and conveniently disassemble the filter plate, and can clean or replace the filter plate; through a shell, the left side of the shell is communicated with an air inlet pipe, the top of the right side of the shell is communicated with an air outlet pipe, the top of the left side of the shell is provided with a cavity, a threaded rod is arranged in the cavity, one end of the threaded rod penetrates through the top of the shell, the bottom of the other end of the threaded rod is connected with a movable plate, and the bottom of the movable plate is connected with a positioning strip; the bottom of the shell is provided with a slide rail, a filter plate is arranged in the shell, the top of the filter plate is provided with a positioning groove corresponding to the positioning strip, and the bottom of the filter plate is inwards sunken to form a sliding groove matched with the slide rail; a support is fixedly connected to the bottom in the right side of the shell, a motor is fixedly connected to the top of the support, an exhaust fan is fixedly connected to the output end of the motor, and an exhaust pipe of the exhaust fan is communicated with the air outlet pipe; the utility model fixes and disassembles the filter plate through the mutual matching of the threaded rod, the movable plate, the positioning strips and the positioning grooves, the rotating threaded rod moves upwards to drive the movable plate to move upwards and the positioning strips to move upwards, thereby unlocking the filter plate and the positioning strips and enabling the filter plate to be taken out from the side; the sliding rails arranged at the bottom of the shell and the sliding grooves matched with each other at the bottom of the filter plate enable the filter plate to be convenient to position, assemble and disassemble when being fixed and disassembled; through left air-supply line and top go out the tuber pipe and the inside exhaust fan of casing restricts the flow direction of chemical waste gas is right chemical waste gas carries out filtration treatment, gets rid of harmful substance, protects natural environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a chemical waste gas filtering and safety processing device according to an embodiment of the present invention;
fig. 2 is a front sectional view of a chemical waste gas filtering safety processing device according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view of the embodiment A of the present invention;
fig. 4 is a cross-sectional view of one of the filter plates and its protective plate according to the embodiment of the present invention.
Reference numerals: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a chamber; 5. a threaded rod; 6. moving the plate; 7. a positioning bar; 8. a slide rail; 9. a chute; 10. a filter plate; 11. a first filter plate; 12. a second filter plate; 13. a third filter plate; 14. positioning a groove; 15. a support; 16. a motor; 17. an exhaust fan; 18. an elastic rubber pad; 19. a threaded knob; 20. a protection plate; 21. a connecting plate; 22. a pull ring; 23. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1-4, fig. 1 is a schematic structural view of a chemical waste gas filtering and safety processing device according to an embodiment of the present invention; fig. 2 is a front sectional view of a chemical waste gas filtering safety processing device according to an embodiment of the present invention; FIG. 3 is a partial enlarged view of the embodiment A of the present invention; FIG. 4 is a cross-sectional view of one of the filter panels and its protective panel according to an embodiment of the present invention;
in the embodiment of this application, a be used for chemical industry waste gas to filter safe processing apparatus specifically includes: the air inlet pipe 2 is communicated with the left side of the shell 1, the air outlet pipe 3 is communicated with the top of the right side of the shell 1, a cavity 4 is arranged at the top of the left side of the shell 1, a threaded rod 5 is arranged in the cavity 4, one end of the threaded rod 5 penetrates through the top of the shell 1, the bottom of the other end of the threaded rod 5 is connected with a moving plate 6, and the bottom of the moving plate 6 is connected with a positioning strip 7; the bottom of the shell 1 is provided with a slide rail 8, a filter plate 10 is arranged in the shell 1, the top of the filter plate 10 is provided with a positioning groove 14 corresponding to the positioning strip 7, and the bottom of the filter plate 10 is inwards sunken to form a sliding groove 9 matched with the slide rail 8; bottom fixedly connected with support 15 in the casing 1 right side, the top fixedly connected with motor 16 of support 15, the output fixedly connected with exhaust fan 17 of motor 16, exhaust pipe and the tuber pipe 3 intercommunication of exhaust fan 17.
The utility model has simple structure, can filter chemical waste gas and simultaneously conveniently disassemble the filter plate 10, and cleans or replaces the filter plate 10; through the shell 1, the left side of the shell 1 is communicated with an air inlet pipe 2, the top of the right side of the shell 1 is communicated with an air outlet pipe 3, the top of the left side of the shell 1 is provided with a cavity 4, a threaded rod 5 is arranged in the cavity 4, one end of the threaded rod 5 penetrates through the top of the shell 1, the bottom of the other end of the threaded rod 5 is connected with a moving plate 6, and the bottom of the moving plate 6 is connected with a positioning strip 7; the bottom of the shell 1 is provided with a slide rail 8, a filter plate 10 is arranged in the shell 1, the top of the filter plate 10 is provided with a positioning groove 14 corresponding to the positioning strip 7, and the bottom of the filter plate 10 is inwards recessed to form a sliding groove 9 matched with the slide rail 8; a support 15 is fixedly connected to the bottom in the right side of the shell 1, a motor 16 is fixedly connected to the top of the support 15, an exhaust fan 17 is fixedly connected to the output end of the motor 16, and an exhaust pipe of the exhaust fan 17 is communicated with the air outlet pipe 3; the utility model fixes and disassembles the filter plate 10 by the mutual cooperation of the threaded rod 5, the movable plate 6, the positioning strips 7 and the positioning grooves 14, the rotary threaded rod 5 moves upwards to drive the movable plate 6 to move upwards and the positioning strips 7 to move upwards, so as to unlock the filter plate 10 and the positioning strips 7 and enable the filter plate 10 to be taken out from the side; the sliding rails 8 arranged at the bottom of the shell 1 and the sliding grooves 9 matched with each other at the bottom of the filter plate 10 facilitate the positioning, the loading and the unloading of the filter plate 10 when the filter plate is fixed and disassembled; through the air inlet pipe 2 on the left side, the air outlet pipe 3 on the top and the exhaust fan 17 in the shell 1, the flow direction of chemical waste gas is limited, the chemical waste gas is filtered, harmful substances are removed, and the natural environment is protected.
Next, a safety processing device for filtering chemical exhaust gas in the present exemplary embodiment will be further described.
In an implementation manner as one of the present embodiments, the left side of the casing 1 is communicated with the air inlet pipe 2, the right side top of the casing 1 is communicated with the air outlet pipe 3, the bottom of the right side of the casing 1 is fixedly connected with the support 15, the top of the support 15 is fixedly connected with the motor 16, the output end of the motor 16 is fixedly connected with the exhaust fan 17, the exhaust pipe of the exhaust fan 17 is communicated with the air outlet pipe 3, and the inside of the casing 1 is provided with the filter plate 10.
In one specific implementation, chemical waste gas enters from the air inlet pipe 2 on the left side and is filtered by the internal filter plate 10, and then the motor 16 drives the exhaust fan 17 to work, so that the treated waste gas is discharged from the air outlet pipe 3.
In an implementation manner as one of the embodiment, a cavity 4 is arranged at the top of the left side of the casing 1, a threaded rod 5 is arranged in the cavity 4, one end of the threaded rod 5 penetrates through the top of the casing 1 and is connected with a threaded knob 19 arranged at the top, a moving plate 6 is connected to the bottom of the other end of the threaded rod 5, a positioning strip 7 is connected to the bottom of the moving plate 6, a positioning groove 14 corresponding to the positioning strip 7 is formed in the top of the filter plate 10, the cross section of the bottom of the positioning strip 7 is hemispherical, and the bottom of the positioning groove 14 is a hemispherical groove matched with the hemisphere.
It should be noted that, a threaded hole is formed in the top of the housing 1, the threaded rod 5 is disposed in the threaded hole and in threaded connection with the threaded hole, and the moving plate 6 is driven to move up or down by the rotation of the threaded rod 5, so as to drive the positioning strip 7 to move up or down, so that the positioning strip 7 is clamped into or moved out of the positioning slot 14, thereby fixing the filter plate 10 or disassembling the filter plate 10.
Further, the bottom of above-mentioned casing 1 is equipped with slide rail 8, and the bottom of filter 10 is inwards sunken to form the spout 9 that matches with slide rail 8, through slide rail 8 and spout 9's cooperation, makes filter 10 more convenient at the installation with the in-process of dismantling, and when the installation, can fix a position filter 10, and the position of fixed filter 10 makes filter 10 be difficult for rocking.
In a specific implementation, when the filter plate 10 is detached, the threaded knob 19 is adjusted rightwards, the threaded rod 5 rotates upwards in the threaded hole to drive the moving plate 6 in the cavity 4 to move upwards, the positioning strips 7 on the moving plate 6 move upwards along with the moving plate 6, so that the positioning strips 7 are separated from the positioning grooves 14, the filter plate 10 is released from fixation, at the moment, the filter plate 10 is pulled outwards from the front side, and the filter plate 10 is easily pulled out under the matching of the bottom sliding rails 8 and the sliding grooves 9; when the filter plate 10 is installed, the position of the filter plate 10 is positioned through the slide rail 8 at the bottom, the filter plate 10 is pushed into the shell 1 along the slide rail 8, the threaded knob 19 is adjusted leftwards, the threaded rod 5 rotates downwards in the threaded hole to drive the moving plate 6 in the cavity 4 to move downwards, the positioning strip 7 on the moving plate 6 moves downwards along with the moving plate 6, so that the positioning strip 7 is clamped in the positioning groove 14, and because the bottom of the positioning strip 7 is a hemispherical bulge, is easy to push when being clamped and is matched with the hemispherical groove at the bottom of the positioning groove 14, so as to fix the filter plate 10, through the matching of the positioning strip 7 and the positioning groove 14 and the matching of the sliding rail 8 and the sliding groove 9 at the top, on one hand, the filter plate 10 is convenient to mount and dismount, the filter plate 10 can be cleaned and replaced, and on the other hand, the filter plate 10 is fixed in the shell 1, and the phenomena of shaking and the like can not occur.
In one embodiment of this embodiment, the elastic rubber pads 18 are disposed on two opposite sides of the positioning groove 14, and the elastic rubber pads 18 make the positioning strip 7 fixed more stably with the positioning groove 14 after being clamped into the positioning groove 14, so as to prevent the positioning strip 7 from shaking in the positioning groove 14 to generate friction, and prolong the service life of the device.
In one embodiment of this embodiment, the filter plates 10 are three, and each of the three filter plates includes a first filter plate 11, a second filter plate 12, and a third filter plate 13, and the first filter plate 11, the second filter plate 12, and the third filter plate 13 are a coarse filter plate 10, a fine filter plate 10, and an activated carbon filter plate 10; the intake pipe is inside leading-in casing 1 of chemical industry equipment's waste gas, carry out filtration treatment to it by filter 10, thick filter 10 carries out prefilter to waste gas earlier, thin filter 10 carries out secondary filter to waste gas, eliminate dust particle in the waste gas, the active carbon board adsorbs the filtration to the toxic gas in the waste gas, discharge through play tuber pipe 3 at last after the processing is accomplished, the completion is to the processing of waste gas, the reduction is to natural environment's pollution.
In an implementation manner as one embodiment of this embodiment, the front side of the casing 1 is provided with a protection plate 20, one end of the protection plate 20 is hinged to one side of the casing 1, a cavity is formed in the protection plate 20, one sides of the first filter plate 11, the second filter plate 12 and the third filter plate 13 close to the protection plate 20 are provided with a connection plate 21, the outer side of the connection plate 21 is provided with a pull ring 22, and the connection plate 21 and the pull ring 22 are all arranged in the cavity.
It should be noted that, first filter 11, the front side of second filter 12 and third filter 13 all is connected with connecting plate 21, when needs are dismantled or installation filter 10, take off protection plate 20, pull out or impel connecting plate 21 through pull ring 22, thereby dismantle or install filter 10, three filter 10 are linked together in the design of connecting plate 21, be convenient for dismantle simultaneously or install, pull ring 22 makes operating personnel easy to operate, and place connecting plate 21 and pull ring 22 in protection plate 20's cavity, can not occupy space, also convenient operation.
Further, the first filter plate 11, the second filter plate 12 and the third filter plate 13 are detachably connected to the connecting plate 21, and after the three filter plates 10 are taken out, the three filter plates can be cleaned independently, so that the cleaning is convenient, or after one of the three filter plates is damaged, the three filter plates can be replaced independently.
In one embodiment of this embodiment, the bottom of the housing 1 is provided with a base 23 for supporting the device.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The safety treatment device for filtering chemical waste gas comprises a shell and is characterized in that the left side of the shell is communicated with an air inlet pipe, the top of the right side of the shell is communicated with an air outlet pipe, the top of the left side of the shell is provided with a cavity, a threaded rod is arranged in the cavity, one end of the threaded rod penetrates through the top of the shell, the bottom of the other end of the threaded rod is connected with a movable plate, and the bottom of the movable plate is connected with a positioning strip;
the bottom of the shell is provided with a slide rail, a filter plate is arranged in the shell, the top of the filter plate is provided with a positioning groove corresponding to the positioning strip, and the bottom of the filter plate is inwards sunken to form a sliding groove matched with the slide rail;
bottom fixedly connected with support in the casing right side, the top fixedly connected with motor of support, the output fixedly connected with exhaust fan of motor, the exhaust pipe of exhaust fan with go out the tuber pipe intercommunication.
2. The chemical waste gas filtering and safety processing device as claimed in claim 1, wherein the cross section of the bottom of the positioning strip is a hemisphere, and the bottom of the positioning groove is a hemisphere groove matched with the hemisphere.
3. The chemical waste gas filtering and safety processing device as claimed in claim 2, wherein the positioning groove is provided with elastic rubber pads at two opposite sides.
4. The safety processing device for filtering chemical waste gas according to claim 1, wherein the number of the filter plates is three, and the three filter plates respectively comprise a first filter plate, a second filter plate and a third filter plate.
5. The chemical waste gas filtering and safety treatment device as claimed in claim 1, wherein a threaded knob is arranged at the top of the threaded rod.
6. The chemical waste gas filtering and safety processing device is characterized in that a protection plate is arranged on the front side of the shell, and a cavity is formed in the protection plate.
7. The chemical waste gas filtering safety processing device as claimed in claim 6, wherein the first filter plate, the second filter plate and the third filter plate are provided with a connecting plate on one side close to the protection plate, the connecting plate is provided with a pull ring on the outer side, and the connecting plate and the pull ring are both arranged in the cavity.
8. The safety treatment device for filtering chemical waste gas according to claim 7, wherein the first filter plate, the second filter plate and the third filter plate are a coarse filter plate, a fine filter plate and an activated carbon filter plate, respectively.
9. The chemical waste gas filtering and safety processing device as claimed in claim 6, wherein one end of the protection plate is hinged to one side of the housing.
10. The chemical waste gas filtering and safety treatment device is characterized in that a base is arranged at the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123087106.4U CN217119664U (en) | 2021-12-09 | 2021-12-09 | Be used for chemical waste gas to filter safe processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123087106.4U CN217119664U (en) | 2021-12-09 | 2021-12-09 | Be used for chemical waste gas to filter safe processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119664U true CN217119664U (en) | 2022-08-05 |
Family
ID=82618122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123087106.4U Active CN217119664U (en) | 2021-12-09 | 2021-12-09 | Be used for chemical waste gas to filter safe processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119664U (en) |
-
2021
- 2021-12-09 CN CN202123087106.4U patent/CN217119664U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210699353U (en) | Dust-free workshop air purification device | |
| CN105928080B (en) | Air humidifying and cleaning apparatus | |
| CN107655099A (en) | A kind of Household Air Purifier | |
| CN217119664U (en) | Be used for chemical waste gas to filter safe processing apparatus | |
| CN205850428U (en) | A kind of fume purifier of stable performance | |
| CN218339846U (en) | Novel multifunctional experiment table | |
| KR20040029352A (en) | Device for purifing contaminated air | |
| CN210647673U (en) | Lower cabinet exhaust device of fume chamber | |
| KR20070000410U (en) | Active carbon dust Collector | |
| CN213132405U (en) | Dust remover that industry environmental protection was used | |
| CN113864968A (en) | Air purification device capable of automatically cleaning filter screen | |
| CN113694664A (en) | A exhaust system for colliery dust fall | |
| CN209848541U (en) | A waste gas dust treatment equipment for machining workshop | |
| CN208779577U (en) | A kind of indoor air-purification device | |
| KR200344799Y1 (en) | Filtering Ductless Fume Hood Using the Zeolite Filter | |
| RU65398U1 (en) | AEROSOL FILTER | |
| KR20200014105A (en) | combined pollution processing apparatus using photooxidation | |
| CN209530409U (en) | A kind of ability of swimming deduster | |
| CN220572931U (en) | High concentration gas purification's gas tank pulse dust remover | |
| CN214809747U (en) | Environment-friendly formaldehyde removing device convenient to install | |
| CN107687680A (en) | One kind filtering decomposition and deodorization machine | |
| CN221096993U (en) | Fan convenient to clean | |
| CN218339376U (en) | Waste gas emission treatment device | |
| CN112984684B (en) | Air filtering mechanism for portable air purifier and using method thereof | |
| CN213146866U (en) | Novel photocatalysis air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |