CN209771602U - laboratory organic waste gas's purification recovery unit - Google Patents
laboratory organic waste gas's purification recovery unit Download PDFInfo
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- CN209771602U CN209771602U CN201920293771.2U CN201920293771U CN209771602U CN 209771602 U CN209771602 U CN 209771602U CN 201920293771 U CN201920293771 U CN 201920293771U CN 209771602 U CN209771602 U CN 209771602U
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Abstract
A laboratory organic waste gas purification and recovery device comprises a filter box, an adsorption box, a light oxygen decomposer, an absorption box, a first connecting pipe, a second connecting pipe, a third connecting pipe and an air inlet pipe; a filtering piece is arranged in the filtering box; the top of the adsorption box is provided with a motor, and the output end of the motor is connected with a rotating shaft; the rotating shaft is provided with fan blades, the adsorption box is internally provided with an adsorption piece, and the fan blades and the adsorption piece are arranged in a crossed manner; a heating element is also arranged in the adsorption box; one end of the second connecting pipe is communicated with the adsorption tank, and the other end of the second connecting pipe is communicated with the light oxygen decomposer; a second valve and an air pump are arranged on the second connecting pipe; the light oxygen decomposer is provided with an exhaust pipe; the absorption box is filled with aqueous solution; one end of the third connecting pipe is communicated with the adsorption tank, and the other end of the third connecting pipe is communicated with the connecting piece; a third valve and an induced draft box are arranged on the third connecting pipe; the air guide box is internally provided with an air guide fan. The utility model discloses can absorb the organic gas in the waste gas, can save the resource, reduce cost plays the effect of environmental protection to recovery efficiency is high, and it is effectual to retrieve.
Description
Technical Field
The utility model relates to an organic waste gas handles technical field, especially relates to a laboratory organic waste gas's purification recovery unit.
Background
With the continuous progress of science and technology, various laboratories are more and more, a lot of harmful organic waste gas is generated in the laboratories, particularly chemical laboratories, in the experiment process, and at present, most of the organic waste gas in the laboratories is directly discharged into the atmosphere;
the organic waste gas not only brings harm to human health and pollutes the environment, but also causes resource waste because the organic gas is directly discharged into the atmosphere, and increases the use cost.
Disclosure of Invention
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a laboratory organic waste gas's purification recovery unit can absorb the organic gas in the waste gas, can save the resource, and reduce cost plays the effect of environmental protection to recovery efficiency is high, and it is effectual to retrieve.
(II) technical scheme
In order to solve the problems, the utility model provides a purification and recovery device for organic waste gas in a laboratory, which comprises a filter box, an adsorption box, a light oxygen decomposer, an absorption box, a first connecting pipe, a second connecting pipe, a third connecting pipe and an air inlet pipe;
A filtering piece is arranged in the filtering box; the interior of the filtering piece is hollow, and the air inlet pipe penetrates through the filtering box and is connected with the filtering piece; one end of the first connecting pipe is communicated with the filter tank, the other end of the first connecting pipe is communicated with the adsorption tank, and a first valve is arranged on the first connecting pipe;
The top of the adsorption box is provided with a motor, and the output end of the motor is connected with a rotating shaft; the rotating shaft is vertically arranged, and the rotating shaft extends downwards into the adsorption box and is rotatably connected with the adsorption box; the rotating shaft is provided with fan blades, the fan blades are positioned in the adsorption box, and the blowing direction of the fan blades is upward; an adsorption piece is arranged in the adsorption box, and a through hole for the rotating shaft to pass through is formed in the circle center of the adsorption piece; the fan blades and the adsorption piece are arranged in a crossed manner in the vertical direction; the communication position of the first connecting pipe and the adsorption box is positioned below the fan blades and the adsorption piece; a heating element is also arranged in the adsorption box;
One end of the second connecting pipe is communicated with the adsorption tank, the other end of the second connecting pipe is communicated with the photo-oxygen decomposer, and the communication position of the second connecting pipe and the adsorption tank is positioned above the fan blades and the adsorption piece; a second valve and an air extractor are arranged on the second connecting pipe, and the air extractor is positioned between the second valve and the optical oxygen decomposer; the light oxygen decomposer is provided with an exhaust pipe;
the absorption box is filled with aqueous solution; one end of the third connecting pipe is communicated with the adsorption tank, and the other end of the third connecting pipe is downwards inserted into the water solution in the absorption tank and is communicated with the connecting piece; through holes are uniformly formed in the connecting piece; the third connecting pipe is provided with a third valve and an induced draft box, and the induced draft box is positioned between the third valve and the absorption box; the air guiding box is internally provided with an air guiding fan, and the fan direction of the air guiding fan faces the absorption box.
Preferably, the filter member has a cylindrical structure.
Preferably, filter and include fixed frame and filter screen, fixed frame passes through the connecting rod to be connected with the rose box, and the filter screen cover is located outside fixed frame.
Preferably, the adsorbing member is a disc-shaped structure.
preferably, the adsorption member is an activated carbon adsorption device.
Preferably, each set of fan blades is arranged in an annular array about the axis of rotation.
preferably, the peripheral surface of the adsorption tank is provided with a heat insulation layer.
preferably, the inner peripheral surface of the adsorption tank is provided with a heat conduction layer.
The above technical scheme of the utility model has following profitable technological effect:
The filtering piece absorbs dust particles in the waste gas, so that the dust particles in the waste gas are prevented from being absorbed by the adsorption piece, and the recovery efficiency and the recovery effect of the organic gas are improved;
The rotation of the fan blades drives the waste gas to move, so that the adsorption piece can effectively and uniformly absorb the organic gas in the waste gas, the adsorption effect and the adsorption efficiency are improved, the fan blades and the adsorption piece are arranged in a crossed manner in the vertical direction, and the organic gas in the waste gas can be fully absorbed through multiple adsorption, so that the adsorption efficiency and the adsorption effect are further improved;
The adsorbed waste gas enters a light oxygen decomposer through a second connecting pipe, the light oxygen decomposer photolyzes the organic waste gas to degrade most pollutants in the waste gas into carbon dioxide, water and easily-treated substances, so that the pollution to the atmosphere is reduced, and the environment-friendly effect is achieved;
the heating member turns into heat energy with the electric energy, makes the temperature rise in the adsorption tank, and the absorptive organic gas of adsorption piece breaks away from the adsorption piece after being heated, and aqueous solution absorbs organic gas and becomes organic solution, and then reaches the recovery to organic gas, can save the resource, reduce cost to play the effect of environmental protection.
Drawings
Fig. 1 is the utility model provides a laboratory organic waste gas's purification recovery unit's schematic structure diagram.
Fig. 2 is the utility model provides a structural schematic diagram of adsorption tank in laboratory organic waste gas's purification recovery unit.
reference numerals: 1. a filter box; 2. an adsorption tank; 3. a photo-oxygen decomposer; 4. an absorption tank; 5. a first connecting pipe; 6. a second connecting pipe; 7. a third connecting pipe; 8. an air extractor; 9. a wind guide box; 10. a fan guide; 11. an air inlet pipe; 12. an exhaust pipe; 13. a filter member; 14. a connecting member; 15. a motor; 16. a rotating shaft; 17. a heating member; 18. an adsorbing member; 19. a fan blade; 20. a first valve; 21. a second valve; 22. a third valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is the utility model provides a laboratory organic waste gas's purification recovery unit's schematic structure diagram.
fig. 2 is the utility model provides a structural schematic diagram of adsorption tank in laboratory organic waste gas's purification recovery unit.
As shown in fig. 1-2, the device for purifying and recycling organic waste gas in a laboratory provided by the present invention comprises a filter box 1, an adsorption box 2, a light oxygen decomposer 3, an absorption box 4, a first connection pipe 5, a second connection pipe 6, a third connection pipe 7 and an air inlet pipe 11;
A filtering piece 13 is arranged in the filtering box 1; the filtering piece 13 is hollow, and the air inlet pipe 11 penetrates through the filtering box 1 and is connected with the filtering piece 13; one end of the first connecting pipe 5 is communicated with the filter tank 1, the other end of the first connecting pipe is communicated with the adsorption tank 2, and a first valve 20 is arranged on the first connecting pipe 5;
the top of the adsorption box 2 is provided with a motor 15, and the output end of the motor 15 is connected with a rotating shaft 16; the rotating shaft 16 is vertically arranged, and the rotating shaft 16 extends downwards into the adsorption box 2 and is rotatably connected with the adsorption box 2; the rotating shaft 16 is provided with fan blades 19, the fan blades 19 are positioned in the adsorption box 2, each group of fan blades 19 is distributed around the rotating shaft 16 in an annular array, and the blowing direction of the fan blades 19 is upward; an adsorption piece 18 is arranged in the adsorption box 2, the adsorption piece 18 is of a disc-shaped structure, and a through hole for the rotating shaft 16 to pass through is formed in the center of the adsorption piece 18; the fan blades 19 and the adsorption piece 18 are arranged in a crossed mode in the vertical direction; the communication position of the first connecting pipe 5 and the adsorption box 2 is positioned below the fan blades 19 and the adsorption piece 18; the inside of the adsorption box 2 is also provided with a heating element 17;
one end of the second connecting pipe 6 is communicated with the adsorption tank 2, the other end of the second connecting pipe is communicated with the photo-oxygen decomposer 3, and the communication position of the second connecting pipe 6 and the adsorption tank 2 is positioned above the fan blade 19 and the adsorption part 18; a second valve 21 and an air pump 8 are arranged on the second connecting pipe 6, and the air pump 8 is positioned between the second valve 21 and the optical oxygen decomposer 3; the light oxygen decomposer 3 is provided with an exhaust pipe 12;
the absorption box 4 is filled with aqueous solution; one end of the third connecting pipe 7 is communicated with the adsorption tank 2, and the other end is downwards inserted into the water solution in the absorption tank 4 and is communicated with the connecting piece 14; through holes are uniformly formed in the connecting piece 14; a third valve 22 and an induced draft box 9 are arranged on the third connecting pipe 7, and the induced draft box 9 is positioned between the third valve 22 and the absorption box 4; the air inducing box 9 is provided with an air inducing fan 10 therein, and the fan direction of the air inducing fan 10 is directed toward the absorption box 4.
in an optional embodiment, the filtering member 13 is a cylindrical structure, the filtering member 13 includes a fixing frame and a filter screen, the fixing frame is connected to the filtering box 1 through a connecting rod, the filter screen is sleeved outside the fixing frame to filter particles such as dust in the organic waste gas, so as to prevent the dust particles in the organic waste gas from being absorbed by the adsorbing member 18, thereby reducing the recovery efficiency of the organic gas and having a poor recovery effect on the organic gas.
In an optional embodiment, the adsorbing member 18 is an activated carbon adsorbing device, which can efficiently adsorb the organic gas in the exhaust gas, and has a good adsorbing effect.
In an alternative embodiment, the outer peripheral surface of the adsorption box 2 is provided with a heat insulation layer, and when the heating element 17 heats the inside of the adsorption box 2, the heat insulation layer can effectively prevent heat from being transmitted to the outside, so that energy consumption can be reduced.
in an alternative embodiment, the inner circumferential surface of the adsorption tank 2 is provided with a heat conduction layer, and when the heating member 17 is used for heating, the heat conduction layer can quickly and effectively guide heat into the adsorption tank 2, so that the temperature rise time is shortened, and the treatment efficiency is improved.
in the utility model, the waste gas enters the filtering part 13 from the gas inlet pipe 11, and the filtering part 13 absorbs dust particles in the waste gas, so that the dust particles in the waste gas are prevented from being absorbed by the adsorption part 18, and the recovery efficiency and the recovery effect of the organic gas are improved;
The third valve 22 is closed, the first valve 20 and the second valve 21 are opened, the air pump 8 is started, the filtered waste gas enters the adsorption tank 2 from the first connecting pipe 5, the motor 15 drives the rotating shaft 16 to rotate, and then drives the fan blades 19 to rotate, the rotation of the fan blades 19 drives the movement of the waste gas, so that the adsorption part 18 can effectively and uniformly absorb the organic gas in the waste gas, the adsorption effect and the adsorption efficiency are improved, the fan blades 19 and the adsorption part 18 are arranged in a crossed manner in the vertical direction, the organic gas in the waste gas can be fully absorbed through multiple times of adsorption, and the recovery efficiency and the recovery effect are further improved;
the adsorbed waste gas enters the light oxygen decomposer 3 through the second connecting pipe 6, and the light oxygen decomposer 3 photolyzes the organic waste gas to degrade most pollutants in the waste gas into carbon dioxide, water and easily-treated substances, so that the pollution to the atmosphere is reduced, and the environment-friendly effect is achieved;
Close first valve 20 and second valve 21, open third valve 22, heating member 17 turns into heat energy with the electric energy, make the temperature rise in the adsorption tank 2, the organic gas that adsorbs 18 absorption breaks away from adsorption member 18 after being heated, induced air fan 10 starts, make organic gas through third connecting pipe 7 get into in the connecting piece 14 and evenly get into the aqueous solution, the aqueous solution absorbs organic gas and becomes organic solution, and then reach the recovery to organic gas, can save the resource, and the cost is reduced, and play the effect of environmental protection.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A laboratory organic waste gas purification and recovery device is characterized by comprising a filter box (1), an adsorption box (2), a light oxygen decomposer (3), an absorption box (4), a first connecting pipe (5), a second connecting pipe (6), a third connecting pipe (7) and an air inlet pipe (11);
A filtering piece (13) is arranged in the filtering box (1); the filtering piece (13) is hollow, and the air inlet pipe (11) penetrates through the filtering box (1) and is connected with the filtering piece (13); one end of the first connecting pipe (5) is communicated with the filter tank (1), the other end of the first connecting pipe is communicated with the adsorption tank (2), and a first valve (20) is arranged on the first connecting pipe (5);
The top of the adsorption box (2) is provided with a motor (15), and the output end of the motor (15) is connected with a rotating shaft (16); the rotating shaft (16) is vertically arranged, and the rotating shaft (16) extends downwards into the adsorption box (2) and is rotatably connected with the adsorption box (2); the rotating shaft (16) is provided with a fan blade (19), the fan blade (19) is positioned in the adsorption box (2), and the blowing direction of the fan blade (19) is upward; an adsorption piece (18) is arranged in the adsorption box (2), and a through hole for the rotating shaft (16) to pass through is formed in the circle center of the adsorption piece (18); the fan blades (19) and the adsorption piece (18) are arranged in a crossed mode in the vertical direction; the communication position of the first connecting pipe (5) and the adsorption box (2) is positioned below the fan blades (19) and the adsorption piece (18); a heating element (17) is also arranged in the adsorption box (2);
one end of the second connecting pipe (6) is communicated with the adsorption tank (2), the other end of the second connecting pipe is communicated with the optical oxygen decomposer (3), and the communication position of the second connecting pipe (6) and the adsorption tank (2) is positioned above the fan blade (19) and the adsorption piece (18); a second valve (21) and an air pump (8) are arranged on the second connecting pipe (6), and the air pump (8) is positioned between the second valve (21) and the light oxygen decomposer (3); the light oxygen decomposer (3) is provided with an exhaust pipe (12);
the absorption box (4) is filled with aqueous solution; one end of the third connecting pipe (7) is communicated with the adsorption tank (2), and the other end of the third connecting pipe is downwards inserted into the water solution in the adsorption tank (4) and is communicated with the connecting piece (14); through holes are uniformly arranged on the connecting piece (14); a third valve (22) and an induced draft box (9) are arranged on the third connecting pipe (7), and the induced draft box (9) is positioned between the third valve (22) and the absorption box (4); the air guiding box (9) is internally provided with an air guiding fan (10), and the fan direction of the air guiding fan (10) faces the absorption box (4).
2. A laboratory organic waste gas purification recovery device in accordance with claim 1, characterized in that the filter member (13) has a cylindrical structure.
3. The device for purifying and recycling organic waste gas in laboratory according to claim 1, wherein the filtering element (13) comprises a fixing frame and a filtering net, the fixing frame is connected with the filtering box (1) through a connecting rod, and the filtering net is sleeved outside the fixing frame.
4. the device for purifying and recycling organic waste gas in laboratory according to claim 1, wherein the adsorbing member (18) is a disk-shaped structure.
5. The device for purifying and recycling laboratory organic waste gas according to claim 1, wherein the adsorbing member (18) is an activated carbon adsorbing device.
6. The device for purifying and recycling organic waste gas in laboratory according to claim 1, characterized in that each set of fan blades (19) is distributed in a circular array around the rotation axis (16).
7. the device for purifying and recycling laboratory organic waste gas according to claim 1, wherein the outer peripheral surface of the adsorption tank (2) is provided with an insulating layer.
8. The device for purifying and recycling organic waste gas in laboratory according to claim 1, wherein the inner peripheral surface of the adsorption tank (2) is provided with a heat conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293771.2U CN209771602U (en) | 2019-03-07 | 2019-03-07 | laboratory organic waste gas's purification recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293771.2U CN209771602U (en) | 2019-03-07 | 2019-03-07 | laboratory organic waste gas's purification recovery unit |
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| CN209771602U true CN209771602U (en) | 2019-12-13 |
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| CN201920293771.2U Active CN209771602U (en) | 2019-03-07 | 2019-03-07 | laboratory organic waste gas's purification recovery unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437708A (en) * | 2020-05-15 | 2020-07-24 | 四川轻化工大学 | Multifunctional VOC (volatile organic compound) gas barrier system |
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2019
- 2019-03-07 CN CN201920293771.2U patent/CN209771602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437708A (en) * | 2020-05-15 | 2020-07-24 | 四川轻化工大学 | Multifunctional VOC (volatile organic compound) gas barrier system |
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