CN221310123U - A filtration equipment for laboratory waste gas - Google Patents
A filtration equipment for laboratory waste gas Download PDFInfo
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- CN221310123U CN221310123U CN202322924036.6U CN202322924036U CN221310123U CN 221310123 U CN221310123 U CN 221310123U CN 202322924036 U CN202322924036 U CN 202322924036U CN 221310123 U CN221310123 U CN 221310123U
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Abstract
The utility model relates to the technical field of waste gas filtering equipment, in particular to filtering equipment for laboratory waste gas, which comprises a water passing tank, wherein the back surface of the water passing tank is fixedly connected with the front surface of a filtering pipeline, the back surface of the filtering pipeline is fixedly connected with the front surface of an ultraviolet sterilization box, the back surface of the ultraviolet sterilization box is fixedly connected with the front surface of a high-temperature heating box, waste gas enters a main box body from a waste gas inlet pipeline through the waste gas, a spray head starts spraying water, waste water which can react with water in the waste gas flows into a waste water collecting box through a waste water outlet pipe, the rest waste gas which cannot react with water is discharged through a water gas outlet pipe, and when the waste gas enters the heating box body through a sterilizing gas inlet pipe, the temperature in the heating box body rises under the action of a heating block, bacteria and microorganisms which are not killed are eliminated again, and meanwhile, the rest waste gas is subjected to high-temperature reaction, so that the waste gas becomes harmless gas.
Description
Technical Field
The utility model relates to the technical field of waste gas filtering equipment, in particular to filtering equipment for laboratory waste gas.
Background
An exhaust gas filtration apparatus, an improved, efficient and renewable exhaust gas emission filter and filter system incorporating inorganic non-woven fibrous filter elements.
Most of the abandoned filter equipment in the current market is used in industrial production, has huge size, cannot be used in other places needing to treat waste gas such as laboratories, is abandoned and can be treated only by other means, and the scientific research cost of the laboratories is increased.
Disclosure of utility model
The utility model aims to provide a filtering device for laboratory waste gas, which solves the problems in the prior art that most of waste filtering devices are mainly used in industrial production, the waste gas treatment device has the advantages that the waste gas treatment device is huge in size and cannot be used in other places needing to treat waste gas such as laboratories, waste can be treated only by other means, and scientific research cost of the laboratories is increased. In order to achieve the above purpose, the present utility model provides the following technical solutions: the filtering equipment for the laboratory waste gas comprises a water passing tank, wherein the back surface of the water passing tank is fixedly connected with the front surface of a filtering pipeline, and the back surface of the filtering pipeline is fixedly connected with the front surface of an ultraviolet sterilization box;
The back of the ultraviolet sterilization box is fixedly connected with the front of the high-temperature heating box.
Preferably, the water tank comprises main tank body, shower nozzle, advance waste gas pipeline, waste water outlet pipe, water gas outlet pipe, storage water tank and waste water collecting box, and the front and the back of main tank body are all opened by the opening, and main tank body is close to the side of bottom and is opened there is the opening second, and the water drainage tank has been seted up to the interior bottom wall that the main tank body is close to the back, and the quantity of shower nozzle has nine, and the side that waste water collecting box is close to the top is opened there is the opening third, the interior roof of main tank body and the top fixed connection of a shower nozzle, and the inside wall of main tank body respectively with the one end fixed connection of eight shower nozzles, and the positive open-ended inner wall of main tank body and the outer wall fixed connection of waste water inlet gas pipeline one end, and the inner wall of main tank body opening second and the one end fixed connection of waste water outlet pipe, and the bottom fixed connection of main tank body back open-ended inner wall and water gas outlet pipe, and the bottom fixed connection of main tank body bottom and waste water collecting box's top fixed connection, the outer wall of the other end of waste water outlet pipe and the inner wall of waste water collecting box opening third.
Preferably, the filter pipeline comprises HEPA filter screen and active carbon filter screen, and the one end of HEPA filter screen and the one end fixed connection of active carbon filter screen, the other end of HEPA filter screen and the other end fixed connection of water gas outlet duct.
Preferably, the ultraviolet sterilization box comprises sterilization box, water gas intake pipe, ultraviolet lamp, sterilization gas outlet duct and the HEPA filter screen for the sterilization gas, and the front and the reverse side of sterilization box are opened respectively has air inlet and gas outlet, and ultraviolet lamp's quantity has two, the inner wall of the positive air inlet of sterilization box and the outer wall fixed connection of water gas intake pipe one end, and the interior roof and the interior bottom wall of sterilization box respectively with the top and the bottom fixed connection of two ultraviolet lamps, and the inner wall of sterilization box back gas outlet duct and the outer wall fixed connection of sterilization gas outlet duct one end, the other end of sterilization gas outlet duct and the one end fixed connection of HEPA filter screen for the sterilization gas, the other end and the other end fixed connection of active carbon filter screen of water gas intake pipe.
Preferably, the high temperature heating cabinet comprises heating cabinet, heating block, the gaseous intake pipe of disinfecting and the gaseous outlet duct of filtration, and the front and the back of heating cabinet are opened respectively and are had air inlet two and gas outlet two, and the quantity of heating block has two, the interior roof and the interior bottom wall of heating cabinet respectively with the bottom and the top fixed connection of two heating blocks, and the inner wall of heating cabinet air inlet two and the outer wall fixed connection of gaseous intake pipe one end of disinfecting, and the inner wall of heating cabinet gas outlet two and the outer wall fixed connection of gaseous outlet duct one end of filtration, the other end of gaseous intake pipe of disinfecting and the other end fixed connection of HEPA filter screen for the gaseous of disinfecting.
Preferably, the bottoms of the water passing tank, the ultraviolet sterilization tank and the high-temperature heating tank are all provided with rubber pads, and the bottoms of the rubber pads are provided with anti-skid patterns.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, waste gas enters the main box body from the waste gas inlet pipe, the spray head starts spraying water, waste water which can react with water in the waste gas is changed into waste water which flows into the waste water collecting box through the waste water outlet pipe, the waste gas which can not react with water is left through the water gas outlet pipe, when the waste gas enters the filtering pipe after water is used, the HEPA filter screen can leave solid waste in the waste gas, the active carbon filter screen can leave gaseous waste, when the waste gas enters the sterilizing box body through the water gas inlet pipe, most bacteria and microorganisms are killed by ultraviolet rays emitted by the ultraviolet lamp, and then the waste gas is discharged into the sterilizing gas through the sterilizing gas outlet pipe to leave the solid waste generated in the sterilizing process through the HEPA filter screen.
According to the utility model, the rubber pad is added, so that the equipment has a relatively stable working environment during working, and the probability of accidents is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
Fig. 3 is an exploded view of the present utility model.
In the figure: 1. passing through a water tank; 101. a main case; 102. a spray head; 103. an exhaust gas inlet pipe; 104. a waste water outlet pipe; 105. a water gas outlet pipe; 106. a water storage tank; 107. a waste water collection tank; 2. a filter tube; 201. HEPA filter screen; 202. an active carbon filter screen; 3. an ultraviolet sterilization box; 301 sterilizing a box body; 302. a water gas inlet pipe; 303. an ultraviolet lamp; 304. a sterilizing gas outlet pipe; 305. HEPA filter screen for sterilizing gas; 4. a high temperature heating box; 401. heating the box body; 402. a heating block; 403. a sterilizing gas inlet pipe; 404. and a filtered gas outlet pipe.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the filtering equipment for laboratory waste gas comprises a water passing tank 1, wherein the back surface of the water passing tank 1 is fixedly connected with the front surface of a filtering pipeline 2, and the back surface of the filtering pipeline 2 is fixedly connected with the front surface of an ultraviolet sterilization box 3;
The back of the ultraviolet sterilization box 3 is fixedly connected with the front of the high-temperature heating box 4.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the water passing tank 1 is composed of a main tank 101, spray heads 102, an exhaust gas inlet pipeline 103, a waste water outlet pipe 104, a water passing gas outlet pipe 105, a water storage tank 106 and a waste water collecting box 107, the front and the back of the main tank 101 are all opened with openings, the side surface of the main tank 101 close to the bottom is opened with an opening two, the inner bottom wall of the main tank 101 close to the back is opened with a drainage groove, the number of spray heads 102 is nine, the side surface of the waste water collecting box 107 close to the top is opened with an opening three, the inner top wall of the main tank 101 is fixedly connected with the top of one spray head 102, the inner side wall of the main tank 101 is fixedly connected with one end of the eight spray heads 102, the inner wall of the front opening of the main tank 101 is fixedly connected with the outer wall of one end of the exhaust gas inlet pipeline 103, the inner wall of the main tank 101 is fixedly connected with the outer wall of one end of the waste water outlet pipe 104, the inner wall of the back opening two of the main tank 101 is fixedly connected with one end of the waste water outlet pipe 105, the top of the main tank 101 is fixedly connected with the bottom of 106, the bottom of the waste water and the waste water outlet pipeline 103 and the waste water outlet pipeline 107 can not be reacted with the waste water outlet pipeline 102 from the top of the waste water inlet pipeline 102, and the waste water outlet pipeline is reacted with the waste water outlet pipeline 102.
In this embodiment, as shown in fig. 1, 2 and 3, the filter pipe 2 is composed of a HEPA filter 201 and an activated carbon filter 202, one end of the HEPA filter 201 is fixedly connected with one end of the activated carbon filter 202, the other end of the HEPA filter 201 is fixedly connected with the other end of the water gas outlet pipe 105, when the gas after water enters the filter pipe, the HEPA filter 201 will leave the solid waste in the waste gas, and the activated carbon filter 202 will leave the gaseous waste.
In this embodiment, as shown in fig. 1, 2 and 3, the ultraviolet sterilization box 3 is composed of a sterilization box 301, a water gas inlet pipe 302, an ultraviolet lamp 303, a sterilization gas outlet pipe 304 and a HEPA filter 305 for sterilization gas, wherein the front and the back of the sterilization box 301 are respectively provided with an air inlet and an air outlet, the number of the ultraviolet lamps 303 is two, the inner wall of the air inlet on the front of the sterilization box 301 is fixedly connected with the outer wall of one end of the water gas inlet pipe 302, the inner top wall and the inner bottom wall of the sterilization box 301 are respectively fixedly connected with the top and the bottom of the two ultraviolet lamps 303, the inner wall of the air outlet on the back of the sterilization box 301 is fixedly connected with the outer wall of one end of the sterilization gas outlet pipe 304, the other end of the sterilization gas outlet pipe 304 is fixedly connected with one end of the HEPA filter 305 for sterilization gas, the other end of the water gas inlet pipe 302 is fixedly connected with the other end of the HEPA filter 202 for sterilization gas, when the waste gas enters the sterilization box 301 through the water gas inlet pipe 302, the ultraviolet rays emitted by the ultraviolet lamp 303 kill most bacteria and microorganisms, and then the waste gas is discharged into the HEPA filter 305 for sterilization gas through the sterilization gas outlet pipe 304.
In this embodiment, as shown in fig. 1, 2 and 3, the high-temperature heating box 4 is composed of a heating box 401, heating blocks 402, a sterilizing gas inlet pipe 403 and a filtering gas outlet pipe 404, wherein the front and back surfaces of the heating box 401 are respectively provided with a second air inlet and a second air outlet, the number of the heating blocks 402 is two, the inner top wall and the inner bottom wall of the heating box 401 are respectively fixedly connected with the bottoms and the tops of the two heating blocks 402, the inner wall of the second air inlet of the heating box 401 is fixedly connected with the outer wall of one end of the sterilizing gas inlet pipe 403, the inner wall of the second air outlet of the heating box 401 is fixedly connected with the outer wall of one end of the filtering gas outlet pipe 404, the other end of the sterilizing gas inlet pipe 403 is fixedly connected with the other end of the sterilizing gas HEPA filter screen 305, when the waste gas enters the heating box 401 through the sterilizing gas inlet pipe 403, the temperature in the heating box 401 is increased under the action of the heating blocks 402, bacteria and microorganisms which are not killed are eliminated again, and the remaining waste gas is reacted at high temperature at the same time, so that the waste gas is harmless.
In this embodiment, as shown in fig. 1, 2 and 3, the bottoms of the water passing tank 1, the ultraviolet sterilization tank 3 and the high-temperature heating tank 4 are all provided with rubber pads, and the bottoms of the rubber pads are provided with anti-slip patterns, so that the device has a relatively stable working environment during working, and the probability of accidents is reduced.
The application method and the advantages of the utility model are as follows: when the anti-leakage raw material mixing equipment for filtering the waste gas works, the working process is as follows:
As shown in fig. 1, 2 and 3, waste gas enters the main tank 101 from the waste gas inlet pipe 103, the spray head 102 starts spraying water, waste water which can react with water in the waste gas flows into the waste water collecting tank through the waste water outlet pipe 104, the waste gas which can not react with water is left through the water gas outlet pipe 105, when the waste gas enters the filtering pipe after water, the HEPA filter screen 201 can leave solid waste in the waste gas, the active carbon filter screen 202 can leave gaseous waste, when the waste gas enters the sterilizing tank 301 through the water gas inlet pipe 302, most bacteria and microorganisms can be killed by ultraviolet rays emitted by the ultraviolet lamp 303, then the waste gas is discharged into the sterilizing gas through the sterilizing gas outlet pipe 304 and is left by the HEPA filter screen 305 for sterilizing, when the waste gas enters the heating tank 401 through the sterilizing gas inlet pipe 403, the temperature in the heating tank 401 is raised under the effect of the heating block 402, the bacteria and microorganisms which are not killed are eliminated again, and the remaining waste gas is reacted at high temperature, so that the waste gas becomes harmless gas, the equipment has a stable working environment when working, and the unexpected probability is reduced when the equipment works.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A filtering device for laboratory exhaust gases, comprising a water passing tank (1), characterized in that: the back of the water passing box (1) is fixedly connected with the front of the filtering pipeline (2), and the back of the filtering pipeline (2) is fixedly connected with the front of the ultraviolet sterilization box (3);
The back of the ultraviolet sterilization box (3) is fixedly connected with the front of the high-temperature heating box (4).
2. A filtration device for laboratory waste gases according to claim 1, characterized in that: the water passing box (1) consists of a main box body (101), spray heads (102), an air inlet and exhaust pipeline (103), a waste water outlet pipe (104), a water passing gas outlet pipe (105), a water storage tank (106) and a waste water collecting box (107), wherein the front surface and the back surface of the main box body (101) are respectively provided with openings, the side surface of the main box body (101) close to the bottom is provided with openings II, the inner bottom wall of the main box body (101) close to the back surface is provided with a water drainage groove, the number of the spray heads (102) is nine, the side surface of the waste water collecting box (107) close to the top is provided with openings III, the inner top wall of the main box body (101) is fixedly connected with the top of one spray head (102), the inner side wall of the main box body (101) is fixedly connected with one end of eight spray heads (102), the inner wall of the front opening of the main box body (101) is fixedly connected with the outer wall of one end of the air inlet and exhaust pipeline (103), the inner wall of the back surface of the main box body (101) is fixedly connected with the inner wall of one end of the waste water outlet pipe (104), the inner wall of the back surface of the main box body (101) is fixedly connected with the bottom of the waste water outlet pipe (105) is fixedly connected with the top of the main box body (101) and fixedly connected with the top of the waste water collecting box (106, the outer wall of the other end of the wastewater outlet pipe (104) is fixedly connected with the inner wall of the opening III of the wastewater collecting box (107).
3. A filtration device for laboratory waste gases according to claim 1, characterized in that: the filter pipeline (2) comprises a HEPA filter screen (201) and an active carbon filter screen (202), one end of the HEPA filter screen (201) is fixedly connected with one end of the active carbon filter screen (202), and the other end of the HEPA filter screen (201) is fixedly connected with the other end of the water gas outlet pipe (105).
4. A filtration device for laboratory waste gases according to claim 1, characterized in that: ultraviolet sterilization case (3) comprises sterilization box (301), water gas intake pipe (302), ultraviolet lamp (303), sterilization gas outlet duct (304) and HEPA filter screen (305) for the sterilization gas, and the front and the reverse of sterilization box (301) open respectively has air inlet and gas outlet, and the quantity of ultraviolet lamp (303) has two, the inner wall of the positive air inlet of sterilization box (301) and the outer wall fixed connection of water gas intake pipe (302) one end, and the interior roof and the interior bottom fixed connection of two ultraviolet lamp (303) respectively of interior roof and interior bottom of sterilization box (301), and the inner wall of the gas outlet of sterilization box (301) back and the outer wall fixed connection of sterilization gas outlet duct (304) one end, the other end of sterilization gas outlet duct (304) and the one end fixed connection of HEPA filter screen (305) for the sterilization gas, the other end and the other end fixed connection of active carbon filter screen (202) of water gas intake pipe (302).
5. A filtration device for laboratory waste gases according to claim 1, characterized in that: the high-temperature heating box (4) comprises a heating box body (401), heating blocks (402), a sterilizing gas inlet pipe (403) and a filtering gas outlet pipe (404), the front surface and the back surface of the heating box body (401) are respectively provided with a second air inlet and a second air outlet, the number of the heating blocks (402) is two, the inner top wall and the inner bottom wall of the heating box body (401) are respectively fixedly connected with the bottoms and the tops of the two heating blocks (402), the inner wall of the second air inlet of the heating box body (401) is fixedly connected with the outer wall of one end of the sterilizing gas inlet pipe (403), the inner wall of the second air outlet of the heating box body (401) is fixedly connected with the outer wall of one end of the filtering gas outlet pipe (404), and the other end of the sterilizing gas inlet pipe (403) is fixedly connected with the other end of the HEPA filter screen (305) for sterilizing gas.
6. A filtration device for laboratory waste gases according to claim 1, characterized in that: the bottoms of the water passing box (1), the ultraviolet sterilization box (3) and the high-temperature heating box (4) are respectively provided with a rubber pad, and the bottoms of the rubber pads are provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322924036.6U CN221310123U (en) | 2023-10-30 | 2023-10-30 | A filtration equipment for laboratory waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322924036.6U CN221310123U (en) | 2023-10-30 | 2023-10-30 | A filtration equipment for laboratory waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221310123U true CN221310123U (en) | 2024-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322924036.6U Active CN221310123U (en) | 2023-10-30 | 2023-10-30 | A filtration equipment for laboratory waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221310123U (en) |
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2023
- 2023-10-30 CN CN202322924036.6U patent/CN221310123U/en active Active
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