CN209985092U - Waste gas recovery cabinet - Google Patents
Waste gas recovery cabinet Download PDFInfo
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- CN209985092U CN209985092U CN201920107130.3U CN201920107130U CN209985092U CN 209985092 U CN209985092 U CN 209985092U CN 201920107130 U CN201920107130 U CN 201920107130U CN 209985092 U CN209985092 U CN 209985092U
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- waste gas
- gas recovery
- air
- filter screen
- recovery cabinet
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Abstract
The utility model discloses a waste gas recovery cabinet and exhaust gas purification system, wherein, the waste gas recovery cabinet includes the casing, be formed with the wind channel in this casing, outside waste gas is in getting into the wind channel by the first air intake of casing, install and carry out prefilter to waste gas at the first filter screen subassembly of first air intake department, then set up the spray set in the wind channel and spout wine absorption liquid in to the wind channel, harmful gas reaction in absorption liquid and the waste gas, absorb the chemical substance in the waste gas, outwards discharge by first air outlet at last, so can be in order to realize the purification to waste gas. The utility model discloses a waste gas recovery cabinet not only can purify the impurity in the waste gas, but also can absorb chemical through the reaction, and the effect of purifying waste gas is showing.
Description
Technical Field
The utility model relates to an experimental device technical field, in particular to waste gas recovery cabinet and applied this waste gas recovery cabinet's waste gas recovery system.
Background
Chemical laboratories provide the conditions of chemical experiments and the important sites for scientific research, and contain a lot of instruments and reagents for experiments, and the chemical experiments performed every day in the laboratories generate a large amount of waste gas, which is mostly bad, toxic, harmful and corrosive gas, and mainly contains nitrogen oxides, sulfur oxides, carbon oxides, chlorine, ammonia, trimethylamine, sulfides, methides, styrene, benzene, toluene, xylene and other non-metal hydrides.
At present, the common treatment method of waste gas generated in a laboratory is to exhaust the waste gas to the outside through a fume hood, a ventilator and the like, and the waste gas is diluted by air and then discharged.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a waste gas recovery cabinet aims at purifying the waste gas in the laboratory.
In order to achieve the above object, the utility model provides a waste gas recovery cabinet, include:
the air conditioner comprises a shell, a first air inlet and a first air outlet, wherein an air duct is formed in the shell, and the shell is provided with the first air inlet and the first air outlet which are communicated with the air duct;
the first filter screen assembly is mounted at the first air inlet; and
the purification assembly comprises a spraying device, and the spraying device is installed in the air duct and is used for spraying absorption liquid to the air duct.
Optionally, the spraying device comprises a plurality of atomizers, and the atomizers are spaced in the casing.
Optionally, the purification assembly further comprises a recovery water tank and a circulating pump, the recovery water tank and the circulating pump are installed in the casing, the recovery water tank is arranged below the spraying device, and the circulating pump is respectively connected to the recovery water tank and the spraying device.
Optionally, the purification assembly further comprises a guide plate installed in the casing, the guide plate is provided with a guide channel, one end of the guide channel is communicated with the air channel, the other end of the guide channel is connected with the recovery water tank, and the guide plate faces one side of the recovery water tank and is obliquely arranged so that the guide channel faces the flaring on one side of the spraying device.
Optionally, the first filter screen assembly comprises a first support, an air deflector, a primary filter screen and an HEPA filter screen, the first support is arranged at the first air inlet and detachably connected with the shell, and the air deflector, the primary filter screen and the HEPA filter screen are connected to the first support and sequentially arranged along the air inlet direction of the waste gas recovery cabinet.
Optionally, the waste gas recovery cabinet still includes second filter screen subassembly, second filter screen subassembly includes second support, active carbon filter screen and rearmounted filter screen, the second support is located first air outlet, the active carbon filter screen with rearmounted filter screen connect in the second support, and follow waste gas recovery cabinet air-out direction sets gradually.
Optionally, the exhaust gas recovery cabinet further comprises a second air inlet, and the second air inlet is connected with the air duct and is arranged at the upper part of the spraying device.
The utility model also provides a waste gas purification system, this waste gas purification system include waste gas absorption cabinet and waste gas recovery cabinet, the waste gas recovery cabinet be as above the waste gas recovery cabinet, the waste gas absorption cabinet is adjacent to first air intake sets up, and with the connection can be dismantled to the waste gas recovery cabinet, the waste gas absorption cabinet is used for leading the air waste gas recovery cabinet one side.
Optionally, the waste gas absorption cabinet includes a casing and a fan, the casing has an air inlet channel, the casing is provided with a third air inlet and a second air outlet which are communicated with the air inlet channel, the fan is installed in the air inlet channel, and the second air outlet is communicated with the first air inlet.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses waste gas recovery cabinet includes the casing, is formed with the wind channel in this casing, and outside waste gas is in getting into the wind channel by the first air intake of casing, installs and carry out prefilter to waste gas at the first filter screen subassembly of first air intake department, then sets up spray set in the wind channel and spout wine absorption liquid to the wind channel, and the harmful gas reaction in absorption liquid and the waste gas absorbs the chemical substance in the waste gas, outwards discharges by first air outlet at last, so can be in order to realize the purification effect to waste gas, the utility model discloses a waste gas recovery cabinet not only can purify the impurity in the waste gas, but also can absorb the chemical substance through the reaction, and the effect of purifying waste gas is showing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an exhaust gas recovery cabinet of the present invention;
FIG. 2 is a side view of the flue gas recovery cabinet shown in FIG. 1;
fig. 3 is a top view of an embodiment of an exhaust gas purification system of the present invention;
fig. 4 is a side view of an exhaust gas absorption cabinet in the exhaust gas purification system shown in fig. 3.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 10 | Exhaust |
131 | Atomizer | |
| 100 | Waste |
132 | |
|
| 110 | |
133 | Circulating |
|
| | Air duct | 134 | |
|
| 110b | |
200 | Waste |
|
| 110c | |
210 | Casing (CN) | |
| 110d | |
210a | |
|
| 120 | |
210b | |
|
| 121 | |
210c | |
|
| 140 | Absorption ball |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a waste gas recovery cabinet 100, include:
the air conditioner comprises a shell 110, wherein an air duct 110a is formed in the shell 110, and the shell 110 is provided with a first air inlet 110b and a first air outlet 110c which are communicated with the air duct 110 a;
a first screen assembly 120, wherein the first screen assembly 120 is installed at the first intake vent 110 b; and
the purification assembly comprises a spraying device, and the spraying device is installed in the air duct 110a and is used for spraying absorption liquid to the air duct 110 a. The absorption liquid in this embodiment is a sodium hydroxide solution for absorbing the acid gas, the sodium hydroxide solution reacts with the exhaust gas in the air duct to further purify the exhaust gas, and of course, the absorption liquid may be other chemical solutions, specifically, the absorption liquid is set according to actual needs, and is not specifically limited herein.
Further, the spraying device includes a plurality of atomizers 131, and the plurality of atomizers 131 are separately disposed in the housing 110 and are used for spraying the absorption liquid to the air duct 110 a. The atomizer 131 atomizes the absorption liquid, so that the contact area of the absorption liquid and the waste gas in the air duct 110a is increased, and the purification efficiency is improved.
Still set up a plurality of absorption balls 140 in the wind channel 110a in this application, this absorption ball 140 is the circular spheroid made by plastics, and a plurality of absorption balls 140 pass through the rope and wear together to be connected in casing 110, and when atomizer 131 sprayed the absorption liquid to wind channel 110a, the absorption liquid was attached to the surface of absorption ball 140, has further improved the area of contact of waste gas with the absorption liquid, has improved purifying effect.
Further, the purification assembly further comprises a recovery water tank 132 and a circulating pump 133 which are installed in the housing 110, the recovery water tank 132 is arranged below the spraying device and is used for bearing the absorption liquid, and the circulating pump 133 is respectively connected to the recovery water tank 132 and the spraying device.
Further, the purification assembly further comprises a guide plate 134 installed in the housing 110, the guide plate 134 has a guide channel, one end of the guide channel is communicated with the air duct 110a, the other end of the guide channel is connected with the recovery water tank 132, and the guide plate 134 is inclined towards one side of the recovery water tank 132, so that the guide channel is in a flaring shape towards one side of the spraying device.
Further, the first filter screen assembly 120 includes a first support, an air deflector 121, a primary filter screen and a HEPA filter screen, the first support is disposed at the first air inlet 110b and detachably connected to the housing 110, and the air deflector 121, the primary filter screen and the HEPA filter screen are connected to the first support and sequentially arranged along the air inlet direction of the exhaust gas recovery cabinet 100.
Further, the exhaust gas recovery cabinet 100 further includes a second filter screen assembly, the second filter screen assembly includes a second bracket, an activated carbon filter screen, and a rear filter screen, the second bracket is disposed at the first air outlet 110c, the activated carbon filter screen and the rear filter screen are connected to the second bracket and sequentially disposed along the air outlet direction of the exhaust gas recovery cabinet 100, the rear filter screen may be an activated carbon filter screen for removing free formaldehyde, benzene, ozone and other common air odor and harmful chemical pollutants in the air, or an ultra-high efficiency glass fiber filter screen for filtering bacteria, viruses, fungal spores, and pollen with a particle size of less than 0.003 μm, or an aroma filter screen for making the air have aroma, it can be understood that the rear filter screen may be a kind of filter screen or different combinations of multiple filter screens, the type, form, quantity and combination of the filter screens are not particularly limited.
Further, the exhaust gas recycling cabinet 100 further includes a second air inlet 110d, and the second air inlet 110d is connected to the air duct 110a and is disposed at an upper portion of the spraying device. The specification of the second air inlet 110d is adapted to the size of a commercially available absorption cover, and the absorption cover can be directly sleeved at the second air outlet 110d to purify air, so that the compatibility of the waste gas recovery cabinet 100 is improved.
The utility model discloses still provide a waste gas purification system 10, this waste gas purification system 10 includes waste gas absorption cabinet 200 and waste gas recovery cabinet 100, and the concrete structure of this waste gas recovery cabinet 100 refers to above-mentioned embodiment, because this waste gas purification system 10 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again. The exhaust gas purification system 10 includes an exhaust gas absorption cabinet 200 and an exhaust gas recovery cabinet 100, the exhaust gas recovery cabinet 100 is the exhaust gas recovery cabinet 100 as described in the above embodiments, the exhaust gas absorption cabinet 200 is disposed adjacent to the first air inlet 110b and detachably connected to the exhaust gas recovery cabinet 100, and the exhaust gas absorption cabinet 200 is used for guiding air to one side of the exhaust gas recovery cabinet 100.
Further, the exhaust gas absorption cabinet 200 includes a housing 210 and a fan, the housing 210 has an air inlet channel 210a, the housing 210 is provided with a third air inlet 210b and a second air outlet 210c which are communicated with the air inlet channel 210a, the fan is installed in the air inlet channel 210a, and the second air outlet 210c is communicated with the first air inlet 110 b. Can be with the quick leading-in waste gas recovery cabinet 100 of air through the fan, reach the effect of quick indoor air purification.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. An exhaust gas recovery cabinet, comprising:
the air conditioner comprises a shell, a first air inlet and a first air outlet, wherein an air duct is formed in the shell, and the shell is provided with the first air inlet and the first air outlet which are communicated with the air duct;
the first filter screen assembly is mounted at the first air inlet; and
the purification assembly comprises a spraying device, and the spraying device is arranged in the air duct and is used for spraying absorption liquid to the air duct; the waste gas recovery cabinet still includes second filter screen subassembly, second filter screen subassembly includes second support, active carbon filter screen and rearmounted filter screen, the second support is located first air outlet, the active carbon filter screen with rearmounted filter screen connect in the second support, and follow waste gas recovery cabinet air-out direction sets gradually.
2. The exhaust gas recovery cabinet of claim 1, wherein said spray means comprises a plurality of atomizers, said plurality of atomizers being spaced apart within said housing.
3. The exhaust gas recovery cabinet of claim 1, wherein the purification assembly further comprises a recovery water tank and a circulation pump mounted in the housing, the recovery water tank being disposed below the spray device, the circulation pump being connected to the recovery water tank and the spray device, respectively.
4. The exhaust gas recovery cabinet according to claim 3, wherein the purifying assembly further includes a flow guide plate installed in the housing, the flow guide plate having a flow guide channel, one end of the flow guide channel being communicated with the air duct, the other end being connected to the recovery water tank, the flow guide plate being inclined toward one side of the recovery water tank so that the flow guide channel is flared toward one side of the spraying device.
5. The exhaust gas recovery cabinet according to claim 1, wherein the first filter assembly includes a first bracket, a wind deflector, a primary filter and a HEPA filter, the first bracket is disposed at the first air inlet and detachably connected to the housing, and the wind deflector, the primary filter and the HEPA filter are connected to the first bracket and sequentially disposed along an air inlet direction of the exhaust gas recovery cabinet.
6. The exhaust gas recovery cabinet according to any one of claims 1 to 5, further comprising a second air inlet connected to the air duct and disposed at an upper portion of the spraying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107130.3U CN209985092U (en) | 2019-01-22 | 2019-01-22 | Waste gas recovery cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107130.3U CN209985092U (en) | 2019-01-22 | 2019-01-22 | Waste gas recovery cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209985092U true CN209985092U (en) | 2020-01-24 |
Family
ID=69287941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107130.3U Active CN209985092U (en) | 2019-01-22 | 2019-01-22 | Waste gas recovery cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209985092U (en) |
-
2019
- 2019-01-22 CN CN201920107130.3U patent/CN209985092U/en active Active
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