CN210009813U - Laboratory exhaust-gas treatment detection device - Google Patents
Laboratory exhaust-gas treatment detection device Download PDFInfo
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- CN210009813U CN210009813U CN201920155242.6U CN201920155242U CN210009813U CN 210009813 U CN210009813 U CN 210009813U CN 201920155242 U CN201920155242 U CN 201920155242U CN 210009813 U CN210009813 U CN 210009813U
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- exhaust
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- activated carbon
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005273 aeration Methods 0.000 claims abstract description 55
- 239000002912 waste gas Substances 0.000 claims abstract description 37
- 239000003513 alkali Substances 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 230000001954 sterilising effect Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 15
- 230000002070 germicidal effect Effects 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 229910001872 inorganic gas Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen halides Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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Abstract
The utility model relates to a waste gas treatment technical field specifically discloses a laboratory exhaust-gas treatment detection device. The device is through at this internal clean water basin, alkali lye pond, absorption box and retort room that sets up, waste gas in the laboratory gets into this internally through the intake pipe, waste gas gets into the clean water basin through the pipeline, the clean water basin dissolves soluble waste gas in the clean water basin, the waste gas that is insoluble in water is arranged to the alkali lye pond through the pipeline in from the clean water basin, the acid gas in alkali lye pond and the waste gas takes place neutralization reaction, surplus waste gas gets into the absorption box through the aeration pipe in, it is outdoor through retort room sterilization discharge after the active carbon adsorption filtration of absorption box. The utility model discloses a filtration reaction of clear water and alkali lye, detach the acidity in the waste gas and soluble gas, disinfect through the absorption box effect and retort room at last again, effectively purified the air in the laboratory, guaranteed laboratory staff's personal safety, also avoided the pollution of environment, the cost is lower, and the installation is simple, and purifying effect is better.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, in particular to laboratory exhaust-gas treatment detection device.
Background
With the rapid development of economy and science, the atmospheric environment is increasingly worsened, the survival of human beings and the development of society are seriously threatened, and the emission of toxic and harmful gases is an important factor causing air pollution. In particular, chemical laboratories generate corresponding waste gases during their daily operations, which mainly include two main types of organic gases and inorganic gases: the organic gas comprises carbon tetrachloride, methane, diethyl ether, ethanethiol, benzene, formaldehyde, etc.; inorganic gases include nitric oxide, nitrogen dioxide, hydrogen halides, hydrogen sulfide, sulfur dioxide, and the like. The laboratory waste gas has complex components, high concentration and strong toxicity, and some waste gases are discharged into the atmosphere without treatment because the discharge capacity is small and discontinuous, thereby causing pollution to the surrounding environment and causing organic damage to human bodies. Therefore, the laboratory exhaust gas must be treated before it can be discharged. Means such as photocatalysis, absorption, spray purification are generally adopted among the prior art to handle waste gas, generally need set up waste gas treatment equipment in experiment building top, and occupation space is great, and equipment is complicated simultaneously, and the installation is troublesome, with high costs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming and not enough, provide a laboratory exhaust-gas treatment detection device.
The purpose of the utility model is realized through the following technical scheme: a laboratory waste gas treatment detection device comprises a body and an air inlet pipe arranged on one side outside the body, wherein an air suction pump is arranged between the body and the air inlet pipe;
a clean water tank is arranged at the bottom of one side in the body, a first water inlet is formed in the side wall of the clean water tank, the first water inlet penetrates through the side wall of the body to be communicated with the clean water tank, and a first water outlet is formed in the bottom of the clean water tank;
an alkaline liquid pool is arranged on one side of the clean water pool, which is far away from the first water inlet, a second water inlet is arranged on the side wall of the alkaline liquid pool, the second water inlet penetrates through the side wall of the body to be communicated with the alkaline liquid pool, and a second water outlet is arranged at the bottom of the alkaline liquid pool;
an aeration pipe is arranged on the upper side of the alkali liquor pool, a plurality of exhaust holes are formed in one side of the aeration pipe, the exhaust holes are directly communicated with an absorption box, the air outlet end of the air inlet pipe is communicated with the clean water pool, the clean water pool is communicated with the alkali liquor pool through pipelines, and the alkali liquor pool is communicated with the absorption box through the aeration pipe;
the absorption box is arranged in the middle of the body and provided with a first activated carbon layer and a second activated carbon layer, the first activated carbon layer is arranged below the second activated carbon layer, the first activated carbon layer and the second activated carbon layer separate the absorption box into a first aeration chamber, a second aeration chamber and an exhaust chamber, the first aeration chamber is arranged below the first activated carbon layer, the second aeration chamber is arranged above the second activated carbon layer, and the exhaust chamber is arranged between the first activated carbon layer and the second activated carbon layer; the first aeration chamber and the second aeration chamber are respectively and directly communicated with the exhaust hole, an exhaust pipe is arranged on one side of the exhaust chamber, which is far away from the aeration pipe, and the exhaust chamber is directly communicated with the exhaust pipe through a third exhaust hole;
a sterilizing chamber is arranged above the absorption box and is communicated with the exhaust chamber through the exhaust pipe; the top surface of the sterilizing chamber is provided with an ultraviolet sterilizing lamp, the top of one side of the sterilizing chamber, which is close to the aeration pipe, is provided with an exhaust port, and the bottom of the exhaust port is provided with a detector.
In one embodiment, the air inlet pipe passes through the side wall of the body and is communicated with the clean water tank.
In one embodiment, the first water inlet is located on a plane higher than the top of the clean water tank.
In one embodiment, the second water inlet is located on a plane higher than the top of the lye pool.
In one embodiment, the volume of the clean water pool is the same as the volume of the lye pool; the height of the clean water tank is the same as that of the alkali liquor tank.
In one embodiment, a first exhaust hole and a second exhaust hole are arranged on one side of the aeration pipe, the first exhaust hole is directly communicated with the first aeration chamber, and the second exhaust hole is directly communicated with the second aeration chamber.
In one embodiment, a sponge is arranged at one end of the aeration pipe close to the lye tank. The sponge is arranged at the position, so that moisture entrained in the gas can be filtered, and the gas treatment is facilitated.
In one embodiment, the first water inlet and the second water inlet are respectively provided with a sealing cover; the first water outlet and the second water outlet are respectively provided with a rubber plug. The sealing cover and the rubber plug are arranged at the corresponding positions, so that the waste gas detection device can form a closed passage, and waste gas is effectively prevented from leaking.
In one embodiment, the air inlet pipeline of the clean water tank and the air inlet pipeline of the alkali liquor tank are both arranged below the liquid level.
In one embodiment, one end of the first activated carbon layer far away from the aerator pipe is in contact with the inner wall of the body; and a gap is formed between one end of the second activated carbon layer, which is far away from the aeration pipe, and the inner wall of the body, and the exhaust pipe penetrates through the gap and is communicated with the sterilizing chamber.
In one embodiment, the ultraviolet germicidal lamp is disposed at a geometric center of a top surface of the germicidal chamber.
The utility model discloses a theory of operation: respectively plugging the first water outlet and the second water outlet by using a rubber plug, respectively opening the first water inlet and the second water inlet, injecting clear water into the first water inlet, and injecting alkali liquor into the second water inlet; when the clear water of treating the clean water pond is filled up to two-thirds of clean water pond volume, open aspiration pump and ultraviolet germicidal lamp, laboratory waste gas is in the clean water pond by the aspiration pump through the intake pipe, and in the pipeline row to the alkali lye pond through the clean water pond after filtering, in the first exhaust hole and the second exhaust hole row to the absorption case of aeration pipe, wherein through alkali lye pond filtration back: part of the filtered air is discharged into the first aeration chamber through the first exhaust hole, is discharged into the exhaust chamber after being filtered by the first activated carbon layer, is discharged into the second aeration chamber through the second exhaust hole, is discharged into the exhaust chamber after being filtered by the second activated carbon layer; the filtered air in the exhaust chamber enters the exhaust pipe through the third exhaust hole, finally the filtered air enters the sterilizing chamber through the exhaust pipe, and the filtered air is sterilized by the ultraviolet sterilizing lamp of the sterilizing chamber and then is exhausted outdoors after being detected by the detector of the exhaust hole.
The utility model discloses for prior art have following advantage and effect: the utility model discloses a at this internal clean water basin, alkali lye pond, absorption box and retort room, waste gas in the laboratory gets into this internally through the intake pipe, waste gas gets into the clean water basin through the pipeline, the clean water basin dissolves soluble waste gas in the clean water basin, water-insoluble waste gas is arranged to the alkali lye pond through the pipeline in from the clean water basin, acid gas in alkali lye pond and the waste gas takes place neutralization reaction, surplus waste gas gets into the absorption box through the aeration pipe in, it is outdoor through retort room sterilization discharge after the activated carbon adsorption filtration of absorption box. The utility model discloses a filtration reaction of clear water and alkali lye, detach the acidity in the waste gas and soluble gas, disinfect through the absorption box effect and retort room at last again, effectively purified the air in the laboratory, guaranteed laboratory staff's personal safety, also avoided the pollution of environment, the cost is lower, and the installation is simple, and purifying effect is better.
Drawings
Fig. 1 is a schematic structural diagram of a laboratory exhaust-gas treatment detection device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, all materials are commercially available unless otherwise specified. As used herein, unless otherwise indicated, "percent" or "%" refers to weight percent of all components.
In this application, the word "about" or "approximately" means within an acceptable range for the specified particular parameter as determined by one of ordinary skill in the art, which will depend in part on the manner in which the value is measured or determined, i.e., the limits of the measurement system. For example, "about" may refer to a range of up to 10% of a given value.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Examples
Referring to fig. 1, a laboratory waste gas treatment detection device includes a body 1 and an air inlet pipe 2 disposed at one side of the outside of the body 1, and an air pump 3 is disposed between the body 1 and the air inlet pipe 2;
furthermore, a clean water tank 4 is arranged at the bottom of one side in the body 1, a first water inlet 5 is arranged on the side wall of the clean water tank 4, the first water inlet 5 penetrates through the side wall of the body 1 to be communicated with the clean water tank 4, and a first water outlet 6 is arranged at the bottom of the clean water tank;
further, an alkaline liquid pool 7 is arranged on one side of the clean water pool 4, which is far away from the first water inlet 5, a second water inlet 71 is arranged on the side wall of the alkaline liquid pool 7, the second water inlet 71 penetrates through the side wall of the body 1 to be communicated with the alkaline liquid pool 7, and a second water outlet 72 is arranged at the bottom of the alkaline liquid pool 7;
further, an aerator pipe 8 is arranged on the upper side of the alkali liquor tank 7, a plurality of exhaust holes 9 are arranged on one side of the aerator pipe 8, the exhaust holes 9 are directly communicated with an absorption box 10, the air outlet end of the air inlet pipe 2 is communicated with the clean water tank 4, the clean water tank 4 is communicated with the alkali liquor tank 7 through pipelines, and the alkali liquor tank 7 is communicated with the absorption box 10 through the aerator pipe 8;
further, the absorption tank 10 is disposed in the middle of the body 1, the absorption tank 10 is provided with a first activated carbon layer 11 and a second activated carbon layer 12, the first activated carbon layer 11 is disposed below the second activated carbon layer 12, the first activated carbon layer 11 and the second activated carbon layer 12 separate the absorption tank 10 into a first aeration chamber 13, a second aeration chamber 14 and an exhaust chamber 15, the first aeration chamber 13 is disposed below the first activated carbon layer 11, the second aeration chamber 14 is disposed above the second activated carbon layer 12, and the exhaust chamber 15 is disposed between the first activated carbon layer 11 and the second activated carbon layer 12; the first aeration chamber 13 and the second aeration chamber 14 are respectively in direct communication with the exhaust hole 9, an exhaust pipe 16 is arranged on one side of the exhaust chamber 15 away from the aeration pipe 8, and the exhaust chamber 15 is in direct communication with the exhaust pipe 16 through a third exhaust hole 17;
further, a sterilizing chamber 18 is arranged above the absorption box 10, and the sterilizing chamber 18 is communicated with the exhaust chamber 15 through the exhaust pipe 16; the top surface of the sterilizing chamber 18 is provided with an ultraviolet sterilizing lamp 19, the top of one side of the sterilizing chamber 18 close to the aeration pipe 8 is provided with an exhaust port 20, and the bottom of the exhaust port 20 is provided with a detector 201.
Further, in the present embodiment, the air inlet pipe 2 passes through the side wall of the body 1 to communicate with the clean water tank 4.
It should be noted that, in this embodiment, the first water inlet 5 is located on a plane higher than the top of the clean water tank 4.
It should be noted that, in this embodiment, the plane where the second water inlet 71 is located is higher than the top of the lye pool 7.
Further, in the present embodiment, the volume of the clean water tank 4 is the same as the volume of the lye tank 7; the height of the clean water tank 4 is the same as that of the alkali liquor tank.
In this embodiment, a first exhaust hole 91 and a second exhaust hole 92 are provided on one side of the aeration pipe 8, the first exhaust hole 91 is directly communicated with the first aeration chamber 13, and the second exhaust hole 92 is directly communicated with the second aeration chamber 14.
Further, in the present embodiment, a sponge 21 is disposed at one end of the aeration pipe 8 close to the lye tank 7. The sponge is arranged at the position, so that moisture entrained in the gas can be filtered, and the gas treatment is facilitated.
Further, in the present embodiment, the first water inlet 5 and the second water inlet 71 are respectively provided with a sealing cover; the first water outlet 6 and the second water outlet 72 are respectively provided with a rubber plug. The sealing cover and the rubber plug are arranged at the corresponding positions, so that the waste gas detection device can form a closed passage, and waste gas is effectively prevented from leaking.
In this embodiment, both the air inlet pipeline of the clean water tank and the air inlet pipeline of the alkaline solution tank are disposed below the liquid level.
Further, in the present embodiment, an end of the first activated carbon layer 11 away from the aeration pipe 8 is in contact with the inner wall of the body 1; one end of the second activated carbon layer 12, which is far away from the aeration pipe 8, is provided with a gap with the inner wall of the body 1, and the exhaust pipe 16 passes through the gap to be communicated with the sterilizing chamber 18.
In the present embodiment, the ultraviolet germicidal lamp 19 is arranged at the geometric center of the top surface of the germicidal chamber 18.
The utility model discloses a theory of operation: respectively blocking the first water outlet 6 and the second water outlet 72 by using rubber plugs, respectively opening the first water inlet 5 and the second water inlet 71, injecting clean water into the first water inlet 5, and injecting alkali liquor into the second water inlet 71; when the clear water of waiting clean water pond fills up to two-thirds of clean water pond volume, opens aspiration pump 3 and ultraviolet germicidal lamp 19, and laboratory waste gas is taken out to clean water pond 4 by aspiration pump 3 through intake pipe 2, filters through clean water pond 4 in the back is arranged to alkali lye pond 7 through advancing the pipeline, filters the back through alkali lye pond 7, arranges to the absorption case through first exhaust hole 91 and second exhaust hole 92 of aeration pipe 8, wherein: part of the filtered air is discharged into the first aeration chamber 13 through the first exhaust hole 91, is discharged into the exhaust chamber 15 after being filtered by the first activated carbon layer 11, is discharged into the second aeration chamber 14 through the second exhaust hole 92, and is discharged into the exhaust chamber 15 after being filtered by the second activated carbon layer 12; the filtered air in the exhaust chamber 15 enters the exhaust pipe 16 through the third exhaust hole 17, and finally enters the sterilizing chamber 18 through the exhaust pipe 16, and after being sterilized by the ultraviolet sterilizing lamp 19 of the sterilizing chamber 18, the filtered air is detected by the detector 201 at the bottom of the exhaust hole 20 and then is exhausted to the outside.
The utility model discloses a at this internal clean water basin, alkali lye pond, absorption box and retort room, waste gas in the laboratory gets into this internally through the intake pipe, waste gas gets into the clean water basin through the pipeline, the clean water basin dissolves soluble waste gas in the clean water basin, water-insoluble waste gas is arranged to the alkali lye pond through the pipeline in from the clean water basin, acid gas in alkali lye pond and the waste gas takes place neutralization reaction, surplus waste gas gets into the absorption box through the aeration pipe in, it is outdoor through retort room sterilization discharge after the activated carbon adsorption filtration of absorption box. The utility model discloses a filtration reaction of clear water and alkali lye, detach the acidity in the waste gas and soluble gas, disinfect through the absorption box effect and retort room at last again, effectively purified the air in the laboratory, guaranteed laboratory staff's personal safety, also avoided the pollution of environment, the cost is lower, and the installation is simple, and purifying effect is better.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The laboratory waste gas treatment detection device is characterized by comprising a body and an air inlet pipe arranged on one side outside the body, wherein an air suction pump is arranged between the body and the air inlet pipe;
a clean water tank is arranged at the bottom of one side in the body, a first water inlet is formed in the side wall of the clean water tank, the first water inlet penetrates through the side wall of the body to be communicated with the clean water tank, and a first water outlet is formed in the bottom of the clean water tank;
an alkaline liquid pool is arranged on one side of the clean water pool, which is far away from the first water inlet, a second water inlet is arranged on the side wall of the alkaline liquid pool, the second water inlet penetrates through the side wall of the body to be communicated with the alkaline liquid pool, and a second water outlet is arranged at the bottom of the alkaline liquid pool;
an aeration pipe is arranged on the upper side of the alkali liquor pool, a plurality of exhaust holes are formed in one side of the aeration pipe, the exhaust holes are directly communicated with an absorption box, the air outlet end of the air inlet pipe is communicated with the clean water pool, the clean water pool is communicated with the alkali liquor pool through pipelines, and the alkali liquor pool is communicated with the absorption box through the aeration pipe;
the absorption box is arranged in the middle of the body and provided with a first activated carbon layer and a second activated carbon layer, the first activated carbon layer is arranged below the second activated carbon layer, the first activated carbon layer and the second activated carbon layer separate the absorption box into a first aeration chamber, a second aeration chamber and an exhaust chamber, the first aeration chamber is arranged below the first activated carbon layer, the second aeration chamber is arranged above the second activated carbon layer, and the exhaust chamber is arranged between the first activated carbon layer and the second activated carbon layer; the first aeration chamber and the second aeration chamber are respectively and directly communicated with the exhaust hole, an exhaust pipe is arranged on one side of the exhaust chamber, which is far away from the aeration pipe, and the exhaust chamber is directly communicated with the exhaust pipe through a third exhaust hole;
a sterilizing chamber is arranged above the absorption box and is communicated with the exhaust chamber through the exhaust pipe; the top surface of the sterilizing chamber is provided with an ultraviolet sterilizing lamp, the top of one side of the sterilizing chamber, which is close to the aeration pipe, is provided with an exhaust port, and the bottom of the exhaust port is provided with a detector.
2. The laboratory exhaust treatment detection device of claim 1, wherein the air inlet pipe passes through a side wall of the body to communicate with the clean water tank.
3. The laboratory exhaust treatment detection device of claim 1, wherein the first water inlet is located on a plane higher than the top of the clean water tank; the plane where the second water inlet is located is higher than the top of the alkali liquor pool.
4. The laboratory exhaust treatment test device according to claim 1, wherein the volume of the clean water tank is the same as the volume of the lye tank; the height of the clean water tank is the same as that of the alkali liquor tank.
5. The laboratory exhaust treatment detection device according to claim 1, wherein a first exhaust hole and a second exhaust hole are provided at one side of the aeration pipe, the first exhaust hole is directly communicated with the first aeration chamber, and the second exhaust hole is directly communicated with the second aeration chamber.
6. The laboratory exhaust treatment detection device of claim 1, wherein a sponge is disposed at an end of the aeration pipe close to the lye tank.
7. The laboratory exhaust treatment detection device according to claim 1, wherein the first water inlet and the second water inlet are respectively provided with a sealing cover; the first water outlet and the second water outlet are respectively provided with a rubber plug.
8. The laboratory exhaust treatment detection device of claim 1, wherein the air inlet pipeline of the clean water tank and the air inlet pipeline of the alkaline solution tank are both arranged below the liquid level.
9. The laboratory exhaust treatment detection device of claim 1, wherein an end of the first activated carbon layer away from the aerator pipe is in contact with an inner wall of the body; and a gap is formed between one end of the second activated carbon layer, which is far away from the aeration pipe, and the inner wall of the body, and the exhaust pipe penetrates through the gap and is communicated with the sterilizing chamber.
10. The laboratory exhaust treatment detection device according to claim 1, wherein the ultraviolet germicidal lamp is disposed at a geometric center of a top surface of the sterilizing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155242.6U CN210009813U (en) | 2019-01-29 | 2019-01-29 | Laboratory exhaust-gas treatment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155242.6U CN210009813U (en) | 2019-01-29 | 2019-01-29 | Laboratory exhaust-gas treatment detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210009813U true CN210009813U (en) | 2020-02-04 |
Family
ID=69312656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920155242.6U Expired - Fee Related CN210009813U (en) | 2019-01-29 | 2019-01-29 | Laboratory exhaust-gas treatment detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210009813U (en) |
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2019
- 2019-01-29 CN CN201920155242.6U patent/CN210009813U/en not_active Expired - Fee Related
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