CN208852699U - A kind of device for processing laboratory waste gas - Google Patents
A kind of device for processing laboratory waste gas Download PDFInfo
- Publication number
- CN208852699U CN208852699U CN201821329076.9U CN201821329076U CN208852699U CN 208852699 U CN208852699 U CN 208852699U CN 201821329076 U CN201821329076 U CN 201821329076U CN 208852699 U CN208852699 U CN 208852699U
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- CN
- China
- Prior art keywords
- air inlet
- deflector
- waste gas
- laboratory waste
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The utility model provides a kind of device for processing laboratory waste gas, including the wind-collecting cover set gradually from top to bottom, air-introduced machine and shell, the wind-collecting cover is connected with the shell by air inlet pipe, the air-introduced machine is set in the air inlet pipe, condensing spraying device is set gradually according to gas flow in the shell, drying and preheating device and absorption treating device, the condensing spraying device includes spray tube, the condensing spraying device bottom is connect by air inlet with the air inlet pipe, deflector is equipped with above the air inlet, the deflector is the upward taper in pinnacle, the water conservancy diversion board diameter is greater than the air inlet diameter, the spray tube is set to above the deflector, the condensing spraying device bottom is equipped with backflash.The beneficial effects of the utility model are: exhaust gas to be processed carries out spray condensation first, wherein low boiling point, soluble chemical substance, setting deflector prevent spray and condensed fluid from flowing backward in wind-collecting cover for removal.
Description
Technical field
The utility model belongs to laboratory exhaust gas processing equipment technical field, more particularly, to a kind of processing of laboratory exhaust gas
Device.
Background technique
It can be generated during chemical experiment such as: benzene, fatty alcohols, amine, hydrogen sulfide harmful exhaust.All the time,
Traditional experiment chamber ventilated cabinet is relatively simple, and people do not cause people's enough attention to the Organic Waste Gas Pollution in laboratory,
Experiment space, exhaust fan and relevant gas supply power supply ancillary equipment, exhaust gas is provided with merely to be directly discharged in atmosphere mostly.
Have old-fashioned vent cabinet at present in actual use, often exist exhaust gas escape, pollute or toxic gas collect it is not prompt enough and
Abundant problem causes environmental pollution, or even jeopardizes the healthy and safe of experimenter.It must especially be carried out in vent cabinet
Particular experiment often relates to combustion process, and while generating a large amount of flue gases, flue-gas temperature is higher, the meeting in discharge transmission process
It enables and generates a large amount of condensed water in pipeline, if operation, without handling heat, meeting are collected in the absorption for carrying out exhaust gas merely
Cause serious accident.
Summary of the invention
Problem to be solved in the utility model is to provide the laboratory exhaust gas processing dress that a kind of exhaust-gas treatment is complete, high-efficient
It sets.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of device for processing laboratory waste gas,
Including the wind-collecting cover, air-introduced machine and shell set gradually from top to bottom, the wind-collecting cover is connected with the shell by air inlet pipe,
The air-introduced machine is set in the air inlet pipe, sets gradually condensing spraying device, drying in advance according to gas flow in the shell
Thermal and absorption treating device, the condensing spraying device include spray tube, and the condensing spraying device bottom passes through air inlet
Mouth is connect with the air inlet pipe, deflector is equipped with above the air inlet, the deflector is the upward taper in pinnacle, described to lead
Flowing plate diameter is greater than the air inlet diameter, and the spray tube is set to above the deflector, the condensing spraying device bottom
Equipped with backflash；The absorption treating device includes several photocatalysis titanium dioxide filter screens, adjacent photocatalysis titanium dioxide mistake
Ultraviolet lamp is equipped between strainer.
In technical solution, it is preferred that the deflector is fixed by the bracket in the inner walls.
In technical solution, it is preferred that absorption treating device air inlet one end is equipped with asbestos strainer.
In technical solution, it is preferred that the drying and preheating device is heating wire.
In technical solution, it is preferred that the reflux trench bottom is equipped with drainpipe.
In technical solution, it is preferred that the spray tube connects device for storing liquid.
In technical solution, it is preferred that the case top is equipped with exhaust pipe.
The utility model has the advantages and positive effects of: exhaust gas to be processed carries out spray condensation first, and removal is wherein
Deflector is arranged in low boiling point, soluble chemical substance, prevents spray and condensed fluid from flowing backward in wind-collecting cover；After condensation spray
Gas preheating is dried by drying and preheating device, subsequently enter in absorption treating device through photocatalysis titanium dioxide mistake
Strainer carries out light-catalyzed reaction, and the setting of drying and preheating device, which improves, improves organic exhaust gas photocatalysis treatment efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
In figure:
1, wind-collecting cover 2, air-introduced machine 3, shell
4, air inlet pipe 5, condensing spraying device 6, drying and preheating device
7, absorption treating device 8, spray tube 9, air inlet
10, deflector 11, backflash 12, photocatalysis titanium dioxide filter screen
13, ultraviolet lamp 14, bracket 15, asbestos strainer
16, drainpipe 17, device for storing liquid 18, exhaust pipe
Specific embodiment
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of device for processing laboratory waste gas, including the collection set gradually from top to bottom
Fan housing 1, air-introduced machine 2 and shell 3, wind-collecting cover 1 and shell 3 are connected by air inlet pipe 4, and air-introduced machine 2 is set in air inlet pipe 4, shell 3
It is interior to set gradually condensing spraying device 5, drying and preheating device 6 and absorption treating device 7, condensing spraying device according to gas flow
5 include spray tube 8, and 5 bottom of condensing spraying device is connect by air inlet 9 with air inlet pipe 4, and deflector is equipped with above air inlet 9
10, deflector 10 is the upward taper in pinnacle, and 10 diameter of deflector is greater than 9 diameter of air inlet, and deflector 10 is solid by bracket 14
Due to 3 inner wall of shell, bracket 14 does not influence gas circulation, and deflector 10 is arranged, and prevents spray and condensed fluid from flowing backward to collection wind
In cover 1；Spray tube 8 is set to 10 top of deflector, states 5 bottom of condensing spraying device equipped with backflash 11；Spray tube 8 connects liquid storage
Device 17, device for storing liquid 17 are provided with water or can neutralize the solution of chemical substance in exhaust gas.
Absorption treating device 7 includes several photocatalysis titanium dioxide filter screens 12, adjacent photocatalysis titanium dioxide filter screen
Be equipped with ultraviolet lamp 13 between 12, photocatalysis is adsorbable and exhaust gas of degrading in organic and inorganic pollution, absorption treating device 7
Air inlet one end is equipped with asbestos strainer 15, for filtering out not melt water particle.
Drying and preheating device 6 is heating wire, and drying and preheating step, which improves, improves organic exhaust gas photocatalysis treatment efficiency.
11 bottom of backflash is equipped with drainpipe 16, for liquid in backflash 11 to be discharged in time.
Exhaust pipe 18 is equipped at the top of shell 3, exhaust gas is discharged by treated.
Utility model works process are as follows: in use, exhaust gas to be processed leads to shell 3 from wind-collecting cover 1 by air-introduced machine 2
It is interior, spray condensation is carried out, wherein low boiling point, soluble chemical substance are removed, condensed fluid will be sprayed by the way that deflector 10 is arranged
It is guided in backflash 11, prevents spray and condensed fluid from flowing backward in wind-collecting cover 1；Gas after condensation spray passes through dry pre-
Preheating is dried in thermal 6, and the setting of drying and preheating device 6 improves organic exhaust gas photocatalysis treatment efficiency, subsequently enters suction
Asbestos strainer 15 is first passed through in receipts processing unit 7 and further filters out not melt water particle, passes through photocatalysis titanium dioxide filter screen 12
Light-catalyzed reaction is carried out, adsorbs and the organic and inorganic pollution in exhaust gas of degrading, last exhaust pipe 18 will by exhaust pipe 18
Exhaust gas discharge that treated.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (7)
1. a kind of device for processing laboratory waste gas, it is characterised in that: including set gradually from top to bottom wind-collecting cover, air-introduced machine and
Shell, the wind-collecting cover and the shell are connected by air inlet pipe, and the air-introduced machine is set in the air inlet pipe, in the shell
Condensing spraying device, drying and preheating device and absorption treating device, the condensing spraying device are set gradually according to gas flow
Including spray tube, the condensing spraying device bottom is connect by air inlet with the air inlet pipe, is equipped with above the air inlet
Deflector, the deflector are the upward taper in pinnacle, and the water conservancy diversion board diameter is greater than the air inlet diameter, the spray tube
Above the deflector, the condensing spraying device bottom is equipped with backflash；The absorption treating device includes several light
Photocatalytic titanium dioxide filter screen is equipped with ultraviolet lamp between adjacent photocatalysis titanium dioxide filter screen.
2. device for processing laboratory waste gas according to claim 1, it is characterised in that: the deflector is fixed by the bracket
In the inner walls.
3. device for processing laboratory waste gas according to claim 1 or 2, it is characterised in that: the absorption treating device into
Gas one end is equipped with asbestos strainer.
4. device for processing laboratory waste gas according to claim 1, it is characterised in that: the drying and preheating device is electric heating
Silk.
5. device for processing laboratory waste gas according to claim 1, it is characterised in that: the reflux trench bottom is equipped with draining
Pipe.
6. device for processing laboratory waste gas according to claim 1, it is characterised in that: the spray tube connection liquid storage dress
It sets.
7. device for processing laboratory waste gas according to claim 1, it is characterised in that: the case top is equipped with exhaust
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329076.9U CN208852699U (en) | 2018-08-17 | 2018-08-17 | A kind of device for processing laboratory waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329076.9U CN208852699U (en) | 2018-08-17 | 2018-08-17 | A kind of device for processing laboratory waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852699U true CN208852699U (en) | 2019-05-14 |
Family
ID=66415048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821329076.9U Expired - Fee Related CN208852699U (en) | 2018-08-17 | 2018-08-17 | A kind of device for processing laboratory waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083248A (en) * | 2022-08-24 | 2022-09-20 | 杭州夏树科技有限公司 | Intelligent education robot |
| CN117883911A (en) * | 2024-01-18 | 2024-04-16 | 苏州大学附属第二医院 | Anesthetic waste gas treatment device |
-
2018
- 2018-08-17 CN CN201821329076.9U patent/CN208852699U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083248A (en) * | 2022-08-24 | 2022-09-20 | 杭州夏树科技有限公司 | Intelligent education robot |
| CN117883911A (en) * | 2024-01-18 | 2024-04-16 | 苏州大学附属第二医院 | Anesthetic waste gas treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |