CN215782587U - Portable laboratory is with exhaust treatment device - Google Patents
Portable laboratory is with exhaust treatment device Download PDFInfo
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- CN215782587U CN215782587U CN202122073308.7U CN202122073308U CN215782587U CN 215782587 U CN215782587 U CN 215782587U CN 202122073308 U CN202122073308 U CN 202122073308U CN 215782587 U CN215782587 U CN 215782587U
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Abstract
The utility model provides a portable waste gas treatment device for a laboratory, which comprises a waste gas treatment component and a storage device, wherein the waste gas treatment component is arranged on the storage device; the waste gas treatment component comprises a first absorption bottle, a second absorption bottle, a drying agent component and a connecting pipe, wherein absorption liquid for treating VOCs gas is arranged in the second absorption bottle, and absorption liquid for treating acid gas is arranged in the first absorption bottle; the desiccant assembly includes a desiccant storage cartridge; the storage device comprises a storage box body and a box cover, open grooves are formed in two ends of the storage box body respectively, two storage grooves which are matched with the first absorption bottle and the second absorption bottle in shape and size are formed in the storage box body respectively, a through hole is formed in the box cover, the position of the through hole corresponds to the air valve, and the top end of the air valve penetrates through the through hole to the outside of the storage device. The utility model can effectively treat harmful gas generated in the laboratory, and the whole adsorption device has simple structure, flexibility, multiple purposes, mobility and convenient operation, can be applied to each common laboratory and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of laboratory waste gas treatment, and particularly relates to a portable waste gas treatment device for a laboratory.
Background
The small-scale test of implementing in the laboratory can often produce harmful gas like VOCs, if do not add the processing discharge can the polluted environment, influence healthy, the laboratory exhaust gas adsorption equipment that has on the market at present is not high to VOCs's efficiency of getting rid of to most bulky, not flexible enough. Some harmful gas adsorption devices have complex structures and are difficult to operate. In view of the above, the present invention provides a portable laboratory waste gas treatment device to solve the above problems, and the present design utilizes an adsorbent material such as cucurbituril self-assembly as a main removal substance of VOCs. The method can achieve the effects of high removal rate, simple operation and flexibility and multiple purposes. And the device is portable. Convenient and easy to operate, and is suitable for treating small-dose harmful gas in a laboratory.
Disclosure of Invention
The utility model aims to provide a portable waste gas treatment device for a laboratory, aiming at the defects of the prior art.
The utility model adopts the following technical scheme:
a portable laboratory waste gas treatment device comprises a waste gas treatment assembly and a containing device; the waste gas treatment assembly is arranged in the containing device; the exhaust gas treatment assembly comprises a first absorption bottle, a second absorption bottle, a desiccant assembly and a connecting conduit, wherein the connecting conduit comprises a first conduit, a second conduit and a third conduit; the second absorption bottle is internally provided with absorption liquid for treating VOCs gas, and the first absorption bottle is provided with absorption liquid for treating acid gas; the air outlet end of the first guide pipe is inserted into the first absorption bottle, and the air inlet end of the first guide pipe is connected with the waste gas outlet; the air inlet end of the second conduit is inserted into the first absorption bottle, and the air outlet end of the second conduit is inserted into the second absorption bottle; the gas inlet end of the third guide pipe is inserted into the second absorption bottle, and the gas outlet end of the third guide pipe is connected with a gas recovery pipeline; the desiccant component comprises a desiccant storage box, the desiccant storage box is arranged on the second conduit and is respectively communicated with the first absorption bottle and the second absorption bottle, and a desiccant is arranged in the desiccant storage box; and the second conduit is provided with a gas valve to control the gas flow.
Further, the absorption liquid in the second absorption bottle is a cucurbituril self-assembly solution, and the absorption liquid in the first absorption bottle is ammonia water; the drying agent is anhydrous calcium chloride.
Further, the air outlet end of the first guide pipe is positioned below the liquid level in the first absorption bottle; the air inlet end of the second guide pipe is positioned above the liquid level in the first absorption bottle, and the air outlet end of the second guide pipe is positioned below the liquid level in the second absorption bottle; and the air inlet end of the third guide pipe is positioned above the liquid level in the second absorption bottle.
Furthermore, the first absorption bottle and the second absorption bottle both comprise bottle bodies and sealing plugs, and the sealing plugs are connected with the bottle bodies in a sealing mode.
Furthermore, the storage device comprises a storage box body and a box cover, wherein open grooves are respectively formed in two ends of the storage box body and used for bearing the first guide pipe and the third guide pipe.
Furthermore, the containing box body is internally provided with two containing grooves which are matched with the first absorbing bottle and the second absorbing bottle in shape and size, so as to stably bear the first absorbing bottle and the second absorbing bottle.
Furthermore, a through hole is formed in the box cover, the position of the through hole corresponds to the air valve, and the top end of the air valve penetrates through the through hole to the outside of the containing device.
Furthermore, a lifting handle is arranged on the box cover, so that the device can be conveniently moved.
Furthermore, the side wall of the containing box body is provided with a visible window, so that the state in the containing box body can be observed in real time.
The utility model has the beneficial effects that:
by arranging the waste gas treatment assembly and the storage device, on one hand, harmful gases (including acidic experimental tail gas and VOCs) generated in a laboratory can be effectively treated, and the removal process is more efficient; on the other hand, the whole adsorption device is simple in structure, flexible, multipurpose and movable, convenient to operate, capable of being applied to all common laboratories, and capable of solving the problem that VOCs gas existing in the existing laboratories is difficult to remove, and high in practicability.
Description of the drawings:
FIG. 1 is a schematic structural view of an exhaust treatment assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a storage box according to an embodiment of the present invention;
FIG. 3 is a schematic view of a case cover according to an embodiment of the present invention;
FIGS. 4 to 5 are storage views of the exhaust gas treatment device according to the embodiment of the present invention;
the labels in the figures are: 1. a first absorption bottle; 2. a second absorption bottle; 3. a desiccant assembly; 4. a first conduit; 5. a second conduit; 6. a third conduit; 7. an air valve; 8. a storage box body; 9. a box cover; 10. an open slot; 11. and a through hole.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the embodiment provides a portable waste gas treatment device for a laboratory, which comprises a waste gas treatment assembly and a containing device; the waste gas treatment assembly is arranged in the containing device; the waste gas treatment assembly comprises a first absorption bottle 1, a second absorption bottle 2, a desiccant assembly 3 and a connecting conduit, wherein the connecting conduit comprises a first conduit 4, a second conduit 5 and a third conduit 6; the second absorption bottle 2 is internally provided with absorption liquid for treating VOCs gas, and the first absorption bottle 1 is provided with absorption liquid for treating acid gas; the air outlet end of the first conduit 4 is inserted into the first absorption bottle 1, and the air inlet end is connected with a waste gas outlet; the air inlet end of the second conduit 5 is inserted into the first absorption bottle 1, and the air outlet end of the second conduit is inserted into the second absorption bottle 2; the air inlet end of the third conduit 6 is inserted into the second absorption bottle 2, and the air outlet end of the third conduit is connected with a gas recovery pipeline; the desiccant component 3 comprises a desiccant storage box, the desiccant storage box is arranged on the second conduit 5 and is respectively communicated with the first absorption bottle 1 and the second absorption bottle 2, and a desiccant is arranged in the desiccant storage box; and a gas valve 7 is arranged on the second conduit 5 to control the gas flow.
Wherein the air outlet end of the first conduit 4 is positioned below the liquid level in the first absorption bottle 1; the air inlet end of the second conduit 5 is positioned above the liquid level in the first absorption bottle 1, and the air outlet end is positioned below the liquid level in the second absorption bottle 2; the air inlet end of the third conduit 6 is positioned above the liquid level in the second absorption bottle 2.
In the embodiment of the utility model, the absorption liquid in the second absorption bottle 2 is a cucurbit radical self-assembly solution used for adsorbing VOCs gas; the absorption liquid in the first absorption bottle 1 is ammonia water and is used for absorbing acidic tail gas; the drying agent is anhydrous calcium chloride and is used for drying the gas to be treated; the first absorption bottle 1 and the second absorption bottle 2 both comprise bottle bodies and sealing plugs, and the sealing plugs are connected with the bottle bodies in a sealing mode.
In the embodiment of the present invention, the storage device includes a storage box 8 and a box cover 9, two ends of the storage box 8 are respectively provided with an open slot 10 for carrying the first conduit 4 and the third conduit 6, and the first conduit 4 and the third conduit 6 can be led in or out from the storage box 8 through the open slot 10, referring to fig. 4; in this embodiment, the storage box 8 is provided with two storage grooves respectively adapted to the shapes and sizes of the first absorption bottle 1 and the second absorption bottle 2, so as to stably support the first absorption bottle 1 and the second absorption bottle 2 and avoid the oscillation of the first absorption bottle 1 and the second absorption bottle 2.
In the embodiment of the utility model, the box cover 9 is provided with a through hole 11, the size and the position of the through hole 11 correspond to the air valve 7, and the top end of the air valve 7 penetrates through the through hole 11 to the outside of the containing device, referring to fig. 4; be provided with visual window on the storage box 8 lateral wall, can observe the interior state of storage box 8 in real time, need not to take out the exhaust-gas treatment subassembly from storage box, can accomplish the processing of waste gas. Be provided with the handle on the case lid 9, the removal of the device of being convenient for, it is nimble convenient, be applicable to the experimental exhaust-gas treatment in each ordinary laboratory, the practicality is strong.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention, it should be noted that, for those skilled in the art, several modifications and decorations without departing from the principle of the present invention should be regarded as the protection scope of the present invention.
Claims (9)
1. A portable laboratory waste gas treatment device is characterized by comprising a waste gas treatment assembly and a containing device; the waste gas treatment assembly is arranged in the containing device; the waste gas treatment assembly comprises a first absorption bottle (1), a second absorption bottle (2), a desiccant assembly (3) and a connecting conduit, wherein the connecting conduit comprises a first conduit (4), a second conduit (5) and a third conduit (6); the second absorption bottle (2) is internally provided with absorption liquid for treating VOCs gas, and the first absorption bottle (1) is provided with absorption liquid for treating acid gas; the air outlet end of the first guide pipe (4) is inserted into the first absorption bottle (1), and the air inlet end of the first guide pipe is connected with a waste gas outlet; the air inlet end of the second conduit (5) is inserted into the first absorption bottle (1), and the air outlet end of the second conduit is inserted into the second absorption bottle (2); the air inlet end of the third conduit (6) is inserted into the second absorption bottle (2), and the air outlet end of the third conduit is connected with a gas recovery pipeline; the desiccant component (3) comprises a desiccant storage box, the desiccant storage box is arranged on the second conduit (5) and is respectively communicated with the first absorption bottle (1) and the second absorption bottle (2), and a desiccant is arranged in the desiccant storage box; and the second conduit (5) is provided with a gas valve (7) to control the gas flow.
2. The portable laboratory exhaust gas treatment device according to claim 1, wherein the absorption liquid in the second absorption bottle (2) is a cucurbituril-based self-assembly solution, and the absorption liquid in the first absorption bottle (1) is ammonia water; the drying agent is anhydrous calcium chloride.
3. The portable laboratory exhaust treatment device according to claim 1, wherein the gas outlet end of the first conduit (4) is located below the liquid level inside the first absorption bottle (1); the air inlet end of the second conduit (5) is positioned above the liquid level in the first absorption bottle (1), and the air outlet end of the second conduit is positioned below the liquid level in the second absorption bottle (2); the air inlet end of the third conduit (6) is positioned above the liquid level in the second absorption bottle (2).
4. The portable laboratory exhaust treatment device according to claim 1, wherein the first absorption bottle (1) and the second absorption bottle (2) each comprise a bottle body and a sealing plug, and the sealing plug is connected with the bottle body in a sealing manner.
5. A portable laboratory exhaust gas treatment device according to claim 1, characterized in that the housing device comprises a housing box (8) and a box cover (9), wherein the housing box (8) is provided with an open slot (10) at each end for carrying the first conduit (4) and the third conduit (6).
6. The portable laboratory exhaust gas treatment device according to claim 5, wherein the housing box (8) is internally provided with two receiving grooves adapted to the shape and size of the first absorption bottle (1) and the second absorption bottle (2) respectively, so as to stably support the first absorption bottle (1) and the second absorption bottle (2).
7. The portable laboratory exhaust treatment device according to claim 5, wherein the cover (9) is provided with a through hole (11), the size and the position of the through hole (11) correspond to those of the air valve (7), and the top end of the air valve (7) passes through the through hole (11) to the outside of the storage device.
8. A portable laboratory exhaust treatment device according to claim 5, characterized in that said cover (9) is provided with a handle to facilitate the movement of the device.
9. The portable laboratory exhaust treatment device according to claim 5, wherein a visual window is provided on a side wall of the storage box body (8), so that the state in the storage box body (8) can be observed in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073308.7U CN215782587U (en) | 2021-08-31 | 2021-08-31 | Portable laboratory is with exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073308.7U CN215782587U (en) | 2021-08-31 | 2021-08-31 | Portable laboratory is with exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215782587U true CN215782587U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073308.7U Active CN215782587U (en) | 2021-08-31 | 2021-08-31 | Portable laboratory is with exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215782587U (en) |
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2021
- 2021-08-31 CN CN202122073308.7U patent/CN215782587U/en active Active
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