CN212548969U - Laboratory organic waste gas's purification recovery unit - Google Patents
Laboratory organic waste gas's purification recovery unit Download PDFInfo
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- CN212548969U CN212548969U CN202020850456.8U CN202020850456U CN212548969U CN 212548969 U CN212548969 U CN 212548969U CN 202020850456 U CN202020850456 U CN 202020850456U CN 212548969 U CN212548969 U CN 212548969U
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- photodissociation
- pyrolysis
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Abstract
The utility model discloses a laboratory organic waste gas's purification recovery unit, including gas collecting channel, pyrolysis treatment case, photodissociation treatment case and rose box, surface mounting pyrolysis treatment case on the gas collecting channel, the pyrolysis treatment case passes through intake pipe turn-on connection photodissociation treatment case, photodissociation treatment case turn-on connection three-way valve one end, the other both ends of three-way valve all are through the air duct turn-on connection rose box, the utility model relates to a novelty, through installing pyrolysis treatment case and photodissociation treatment case respectively in the gas collecting channel top, carry out pyrolysis and photodissociation to organic waste gas respectively, have fine purifying effect, reduce the pollution to the air, the organic matter of active carbon otter board through the rose box carries out the filtration operation to organic waste gas, and two rose boxes alternate use, improve the speed that organic waste gas purified.
Description
Technical Field
The utility model relates to a gas treatment technical field specifically is a laboratory organic waste gas's purification recovery unit.
Background
The organic waste gas treatment refers to the treatment work of adsorbing, filtering and purifying the organic waste gas generated in the industrial production process. The organic waste gas treatment is generally carried out by an air purification treatment method of organic substances containing carbon, hydrogen and oxygen, such as formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene and acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, and Tianna water organic waste gas treatment.
However, the existing laboratory organic waste gas purification and recovery device has the following disadvantages:
1. the waste gas treatment is not thorough, so that the environment is still polluted after the waste gas is discharged, and the use effect is reduced.
2. When organic waste gas is filtered through activated carbon, the activated carbon screen plate is used for a long time, so that the adsorption performance is poor, the filtering operation needs to be stopped, a new filtering screen plate is replaced, and the filtering speed is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a purification and recovery device for organic waste gas in a laboratory, which solves the problems that the prior purification and recovery device for organic waste gas in a laboratory in the background art has incomplete waste gas treatment, causes pollution to the environment after the waste gas is discharged, and reduces the use effect; when the organic waste gas is filtered by the active carbon, the active carbon screen plate is used for a long time, the adsorption performance is poor, the filtering operation needs to be stopped, a new filtering screen plate is replaced, and the filtering speed is influenced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laboratory organic waste gas's purification recovery unit, includes gas collecting channel, pyrolysis treatment case, photodissociation treatment case and rose box, gas collecting channel upper surface mounting pyrolysis treatment case, the pyrolysis treatment case passes through intake pipe turn-on connection photodissociation treatment case, photodissociation treatment case turn-on connection three-way valve one end, the three-way valve is in addition both ends all through the air duct turn-on connection rose box.
Preferably, the inside bottom installation air intake fan of pyrolysis treatment incasement portion, metal partition is installed in turn to pyrolysis treatment incasement portion bottom and top equidistance, metal partition surface symmetry installation electrothermal tube, pyrolysis treatment incasement portion is equipped with first air runner, introduces inside the pyrolysis treatment incasement portion to the inside laboratory organic waste gas of gas collecting channel through the air intake fan, and laboratory organic waste gas flows along first air runner orientation, and the electrothermal tube on metal partition surface carries out the pyrolysis to laboratory organic waste gas, makes the more thorough of laboratory organic waste gas decomposition under high temperature environment.
Preferably, the metal baffle is alternately installed at the bottom end and the top end of the photolysis treatment box at equal intervals, the UV lamp tubes are symmetrically installed on the surface of the metal baffle, a second air flow channel is arranged in the photolysis treatment box, laboratory organic waste gas flows directionally along the second air flow channel, UV photolysis is carried out on the UV lamp tubes on the surface of the metal baffle, and the principle of UV photolysis waste gas treatment is that waste gas molecules are decomposed through high-energy UV ultraviolet rays, and harmless substances are rapidly oxidized, so that the purpose of purification is achieved.
Preferably, the inside active carbon otter board of connecting of dismantling of rose box, the connection apron can be dismantled to the rose box upper surface, apron surface turn-on connection blast pipe, the inside active carbon otter board of rose box filters the organic matter, and the gas after being purified passes through the blast pipe and discharges.
Preferably, photodissociation treatment box and rose box all are located the gas collecting channel top, and two rose boxes pass through the air duct respectively with three-way valve turn-on connection, when one of them rose box was used for a long time, rotate the three-way valve, can continue to filter the operation through another rose box, and the off-time is very short, improves filtration efficiency.
Preferably, the filter tanks are two, when one filter tank is used for a long time, the three-way valve is rotated, the filter operation can be continued through the other filter tank, the interruption time is short, and the filter efficiency is improved.
The utility model provides a laboratory organic waste gas's purification recovery unit possesses following beneficial effect:
(1) the utility model discloses an install pyrolysis treatment case and photodissociation treatment case respectively in the gas collecting channel top, carry out pyrolysis and photodissociation to organic waste gas respectively, have fine purifying effect, reduce the pollution to the air.
(2) The utility model discloses an active carbon otter board of rose box filters the operation to organic waste gas's organic matter, and two rose boxes alternate use, improves organic waste gas purification's speed.
Drawings
Fig. 1 is a schematic view of the overall structure of a device for purifying and recovering organic waste gas in a laboratory according to the present invention;
fig. 2 is a schematic top view of the organic waste gas purifying and recycling device of the present invention;
FIG. 3 is a schematic structural view of a pyrolysis treatment box of a device for purifying and recovering organic waste gas in a laboratory;
FIG. 4 is a schematic view of the photolysis processing box of the device for purifying and recycling organic waste gas in a laboratory according to the present invention;
fig. 5 is the utility model discloses a laboratory organic waste gas's purification recovery unit rose box schematic structure.
In the figure: 1. a gas-collecting hood; 2. a pyrolysis treatment box; 201. an air inlet fan; 202. a metal separator; 203. an electric heating tube; 204. a first air flow passage; 3. a photolysis treatment box; 301. a metal baffle plate; 302. a UV lamp tube; 303. a second air flow passage; 4. a three-way valve; 5. a filter box; 501. an activated carbon screen plate; 502. a cover plate; 503. an exhaust pipe; 6. an air inlet pipe; 7. an air duct.
Detailed Description
The technical solution in 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.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a laboratory organic waste gas's purification recovery unit, includes gas collecting channel 1, pyrolysis treatment case 2, photodissociation treatment case 3 and rose box 5, 1 surface mounting pyrolysis treatment case 2 on the gas collecting channel, pyrolysis treatment case 2 is through intake pipe 6 turn-on connection photodissociation treatment case 3, photodissociation treatment case 3 turn-on connection three-way valve 4 one end, three-way valve 4 other both ends all through air duct 7 turn-on connection rose box 5.
The inside bottom installation fan 201 of pyrolysis treatment case 2, metal partition 202 is installed in turn to the inside bottom of pyrolysis treatment case 2 and top equidistance, metal partition 202 surface symmetry installation electrothermal tube 203, pyrolysis treatment case 2 is inside to be equipped with first air runner 204, through fan 201 that admits air inside the laboratory organic waste gas introduction pyrolysis treatment case 2 of gas collecting channel 1, laboratory organic waste gas is along the directional flow of first air runner 204, and electrothermal tube 203 on metal partition 202 surface carries out the pyrolysis to laboratory organic waste gas, makes the more thorough of laboratory organic waste gas decomposition under high temperature environment.
Inside bottom and the top equidistance of photolysis processing case 3 are installed metal baffle 301 in turn, metal baffle 301 surface symmetry installation UV fluorescent tube 302, photolysis processing case 3 is inside to be equipped with second air runner 303, and laboratory organic waste gas flows along second air runner 303 orientation, carries out UV photolysis through UV fluorescent tube 302 on metal baffle 301 surface, and UV photolysis exhaust-gas treatment's principle is that the UV ultraviolet through high energy decomposes the waste gas molecule, and quick oxidation is innoxious substance, has just so reached the purpose of purification.
The inside active carbon otter board 501 of connecting of dismantling of rose box 5, the connection apron 502 can be dismantled to rose box 5 upper surface, apron 502 surface switches on and connects exhaust pipe 503, and the inside active carbon otter board 501 of rose box 5 filters the organic matter, and the gas after being purified passes through exhaust pipe 503 and discharges.
The filter box 5 is specifically two, and when one of them filter box 5 used for a long time, rotate three-way valve 4, can continue to filter the operation through another filter box 5, and the interrupt time is very short, improves filtration efficiency.
It should be noted that, when the device for purifying and recovering laboratory organic waste gas works, the pyrolysis treatment box 2 is installed on the upper surface of the gas collecting hood 1, the air inlet fan 201 is installed at the bottom end inside the pyrolysis treatment box 2, the metal partition plates 202 are installed at the bottom end and the top end inside the pyrolysis treatment box 2 in an equidistant and alternate manner, the electric heating tubes 203 are symmetrically installed on the surfaces of the metal partition plates 202, the first air flow channel 204 is arranged inside the pyrolysis treatment box 2, the laboratory organic waste gas inside the gas collecting hood 1 is introduced into the pyrolysis treatment box 2 through the air inlet fan 201, the laboratory organic waste gas flows along the first air flow channel 204 in a directional manner, and the electric heating tubes 203 on the surfaces of the metal partition plates 202 pyrolyze the laboratory organic waste gas, so that the laboratory organic waste gas is; the pyrolysis treatment box 2 is in conduction connection with the photolysis treatment box 3 through an air inlet pipe 6, metal baffles 301 are alternately arranged at the bottom end and the top end of the inside of the photolysis treatment box 3 at equal intervals, UV (ultraviolet) lamp tubes 302 are symmetrically arranged on the surfaces of the metal baffles 301, a second air flow channel 303 is arranged inside the photolysis treatment box 3, laboratory organic waste gas flows directionally along the second air flow channel 303, UV photolysis is carried out through the UV lamp tubes 302 on the surfaces of the metal baffles 301, and the principle of UV photolysis waste gas treatment is that waste gas molecules are decomposed through high-energy UV ultraviolet rays, harmless substances are quickly oxidized, so that the purpose of purification is achieved; the photolysis treatment box 3 is communicated with one end of a three-way valve 4, the other two ends of the three-way valve 4 are communicated with a filter box 5 through air ducts 7, an active carbon screen plate 501 is detachably connected inside the filter box 5, the upper surface of the filter box 5 is detachably connected with a cover plate 502, the surface of the cover plate 502 is communicated with an exhaust pipe 503, the active carbon screen plate 501 inside the filter box 5 filters organic matters, and purified gas is discharged through the exhaust pipe 503; the filter boxes 5 are two in number, when one filter box 5 is used for a long time, the three-way valve 4 is rotated, the filter operation can be continued through the other filter box 5, the interruption time is short, and the filter efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a laboratory organic waste gas's purification recovery unit which characterized in that: including gas collecting channel (1), pyrolysis treatment case (2), photodissociation treatment case (3) and rose box (5), surface mounting pyrolysis treatment case (2) are gone up in gas collecting channel (1), pyrolysis treatment case (2) are through intake pipe (6) turn-on connection photodissociation treatment case (3), photodissociation treatment case (3) turn-on connection three-way valve (4) one end, three-way valve (4) other both ends all are through air duct (7) turn-on connection rose box (5).
2. The purification and recovery device for laboratory organic waste gas according to claim 1, characterized in that: fan (201) is admitted in the inside bottom installation of pyrolysis treatment case (2), metal baffle (202) are installed in turn to the inside bottom of pyrolysis treatment case (2) and top equidistance, metal baffle (202) surface symmetry installation electrothermal tube (203), inside first air runner (204) that is equipped with of pyrolysis treatment case (2).
3. The purification and recovery device for laboratory organic waste gas according to claim 1, characterized in that: inside bottom of photodissociation treatment case (3) and top equidistance are installation metal baffle (301) in turn, metal baffle (301) surface symmetry installation UV fluorescent tube (302), photodissociation treatment case (3) inside is equipped with second air runner (303).
4. The purification and recovery device for laboratory organic waste gas according to claim 1, characterized in that: the inside active carbon otter board (501) of connecting of can dismantling of rose box (5), connection apron (502) can be dismantled to rose box (5) upper surface, apron (502) surface conduction connects blast pipe (503).
5. The purification and recovery device for laboratory organic waste gas according to claim 1, characterized in that: the photolysis treatment box (3) and the filter box (5) are both positioned above the gas-collecting hood (1).
6. The purification and recovery device for laboratory organic waste gas according to claim 5, wherein: the number of the filter boxes (5) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850456.8U CN212548969U (en) | 2020-05-20 | 2020-05-20 | Laboratory organic waste gas's purification recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850456.8U CN212548969U (en) | 2020-05-20 | 2020-05-20 | Laboratory organic waste gas's purification recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212548969U true CN212548969U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020850456.8U Active CN212548969U (en) | 2020-05-20 | 2020-05-20 | Laboratory organic waste gas's purification recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212548969U (en) |
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2020
- 2020-05-20 CN CN202020850456.8U patent/CN212548969U/en active Active
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