CN207385167U - A kind of laboratory exhaust gas treatment device - Google Patents
A kind of laboratory exhaust gas treatment device Download PDFInfo
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- CN207385167U CN207385167U CN201721091280.7U CN201721091280U CN207385167U CN 207385167 U CN207385167 U CN 207385167U CN 201721091280 U CN201721091280 U CN 201721091280U CN 207385167 U CN207385167 U CN 207385167U
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- exhaust gas
- absorption device
- gas
- air inlet
- gas absorption
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Abstract
The utility model discloses a kind of laboratory exhaust gas treatment devices, belong to laboratory equipment technical field, including exhaust gas absorption device, the exhaust gas absorption device is equipped with air inlet and gas outlet, a cavity interlayer is equipped with outside the exhaust gas absorption device, the cavity interlayer is connected with cooling-water machine by pipeline；The exhaust gas absorption device is internally provided with the gas-guide tube being connected with the air inlet, and the gas-guide tube is connected by bearing with the air inlet, and the air inlet pipe connected with the gas-guide tube input end is equipped with outside the exhaust gas absorption device；The gas outlet is connected with air outlet pipe, and detector is equipped in the air outlet pipe；The exhaust gas absorption device is connected with gas buffer tank and ozone generator in turn by the air inlet pipe, and the gas buffer tank is connected with suction ventilator III by pipeline.Air is discharged into again after carrying out absorption processing to the exhaust gas that laboratory generates, avoids temperature is excessively high from causing assimilation effect poor, and waste gas absorption is thorough, good purification.
Description
Technical field
The utility model is related to laboratory equipment technical fields, and in particular to a kind of laboratory exhaust gas treatment device.
Background technology
Laboratory, especially chemical classes laboratory easily generate toxic and harmful gas when being tested, and threaten laboratory
Interior operating personnel and the safety of laboratory equipment.The exhaust in laboratory at present is mainly discharged by ventilation equipment such as draught cupboards,
And simple ventilation equipment can only promote to test the convection current of indoor and outdoor surroundings, can directly result in noxious gas emission to external rings
Border not by any pretreatment, is unfavorable for environmental protection.If laboratory exhaust is not handled or dealt with improperly, not only
The working environment and its health of experimenter is affected, has also seriously affected the living environment of nearby residents.The place of exhaust gas at present
Exhaust gas is mainly passed through in the absorption plant for filling absorbing liquid by reason, and exhaust gas is absorbed by chemical reaction, due to absorbing
Process is mostly exothermic reaction, releases amount of heat, causes absorbing liquid temperature higher and higher, some gases are molten with the rise of temperature
Xie Du becomes smaller instead, and assimilation effect is caused to be deteriorated, and the absorption of current exhaust gas absorption device is insufficient, clean-up effect is bad.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of laboratory exhaust gas treatment device, and laboratory is generated
Exhaust gas is discharged into air again after carrying out absorption processing, avoids temperature is excessively high from causing assimilation effect poor, and waste gas absorption is thorough, clean-up effect
It is good.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of laboratory exhaust gas treatment device, including exhaust gas absorption device, the exhaust gas absorption device is equipped with air inlet
And gas outlet, the exhaust gas absorption device are equipped with absorbing liquid inlet pipe, one end of the absorbing liquid inlet pipe is stretched into the exhaust gas and is inhaled
The bottom of absorbing liquid in receiving apparatus；A cavity interlayer is equipped with outside the exhaust gas absorption device, the cavity interlayer passes through pipeline
It is connected with cooling-water machine；The exhaust gas absorption device is internally provided with the gas-guide tube being connected with the air inlet, the gas-guide tube
Top is set there are two branch pipe, and the branch pipe is equipped with several ventholes, and the gas-guide tube can be compared with the exhaust gas absorption device
Rotate movement, and the gas-guide tube is connected by bearing with the air inlet, be equipped with outside the exhaust gas absorption device with it is described
The air inlet pipe of gas-guide tube input end connection；The gas outlet is connected with air outlet pipe, and detector, institute are equipped in the air outlet pipe
Air outlet pipe port of export connection three-way pipe is stated, residue two is logical in three-way pipe is connected to suction ventilator I, suction ventilator II；Further include control
Device processed, the cooling-water machine, detector, suction ventilator I, suction ventilator II are connected with the controller, and the suction ventilator I's goes out
Mouth end is connected with the air inlet pipe, and the port of export and the air of the suction ventilator II are connected；The exhaust gas absorption device passes through described
Air inlet pipe is connected with gas buffer tank and ozone generator in turn, and the gas buffer tank is connected with suction ventilator III by pipeline.
Preferably, the absorbing liquid inlet pipe is located at one section below absorbing liquid and is equipped with nozzle.
Preferably, temperature sensor is equipped in the exhaust gas absorption device, the temperature sensor connects with the controller
It connects.
Preferably, driving device is further included, the driving device is connected with the gas-guide tube, for driving the gas-guide tube
It rotates.
Preferably, the air inlet pipe is equipped with intake valve.
The beneficial effects of the utility model are shown：By setting cavity interlayer and cooling-water machine, by the heat in absorption process
Amount is taken away, and avoids absorbing liquid temperature excessively high and exhaust gas solubility in absorbing liquid is caused to reduce, poor so as to cause assimilation effect；It leads
Tracheae can rotate movement with respect to exhaust gas absorption device, and absorbing liquid can be stirred, and gas-guide tube is equipped with venthole, makes
Inorganic waste gases can more come into full contact with absorbing liquid, and purification is more thorough；Equipped with detector, the exhaust gas of discharge standard will not met
Absorption cleaning processing is carried out again, is then exhausted from until treated after exhaust gas meets discharge standard；First lead to again after ozone oxidation
It crosses absorbing liquid to be absorbed, waste gas absorption is thorough, good purification.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of laboratory exhaust gas treatment device of the utility model.
In figure：1- exhaust gas absorption devices, 2- air inlets, 3- gas outlets, 4- absorbing liquids inlet pipe, 5- cavity interlayers, 6- cold water
Machine, 7- gas-guide tubes, 8- air inlet pipe, 9- air outlet pipes, 10- detectors, 11- suction ventilator I, 12- suction ventilator II, 13- gases delay
Rush tank, 14- ozone generators, 15- suction ventilator III, 16- nozzle, 17- temperature sensors, 18- driving devices, 19- intake valves.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
A kind of laboratory exhaust gas treatment device as shown in Figure 1, including exhaust gas absorption device 1, the exhaust gas absorption device 1
Be equipped with air inlet 2 and gas outlet 3, the exhaust gas absorption device 1 be equipped with absorbing liquid inlet pipe 4, the one of the absorbing liquid inlet pipe 4
The bottom of absorbing liquid in the exhaust gas absorption device 1 is stretched at end；1 outside of exhaust gas absorption device is equipped with a cavity interlayer 5, institute
It states cavity interlayer 5 and cooling-water machine 6 is connected with by pipeline；Being internally provided with for the exhaust gas absorption device 1 is connected with the air inlet 2
Gas-guide tube 7, the top of the gas-guide tube 7 set there are two branch pipe, and the branch pipe is equipped with several ventholes, the gas-guide tube 7
Can rotate movement compared with the exhaust gas absorption device 1, and the gas-guide tube 7 is connected by bearing with the air inlet 2, described
1 outside of exhaust gas absorption device is equipped with the air inlet pipe 8 connected with 7 input end of gas-guide tube；The gas outlet 3 is connected with air outlet pipe
9, the air outlet pipe 9 is interior to be equipped with detector 10, and 9 port of export of air outlet pipe connects three-way pipe, and residue two is logical in three-way pipe
It is connected to suction ventilator I11, suction ventilator II12；Further include controller, the cooling-water machine 6, detector 10, suction ventilator
I11, suction ventilator II12 are connected with the controller, and the port of export of the suction ventilator I11 is connected with the air inlet pipe 8, described
The port of export of suction ventilator II12 is connected with air；The exhaust gas absorption device 1 is connected with gas in turn by the air inlet pipe 8 and delays
Tank 13 and ozone generator 14 are rushed, the gas buffer tank 13 is connected with suction ventilator III15 by pipeline.
The absorbing liquid inlet pipe 4 is located at one section below absorbing liquid and is equipped with nozzle 16.It is equipped in the exhaust gas absorption device 1
Temperature sensor 17, the temperature sensor 17 are connected with the controller.Further include driving device 18, the driving device 18
It is connected with the gas-guide tube 7, for the gas-guide tube 7 to be driven to rotate.The air inlet pipe 8 is equipped with intake valve 19.
Specific operation process：The ozone that ozone generator 14 generates enters gas buffer tank 13, and exhaust gas is through suction ventilator III15
It is sufficiently mixed into gas buffer tank 13 with ozone, enters exhaust gas absorption device 1 through air inlet pipe 8 after being aoxidized, absorbing liquid passes through
The nozzle 16 of absorbing liquid inlet pipe 4 enters exhaust gas absorption device 1, and gas-guide tube 7 rotates with respect to exhaust gas absorption device 1 so that exhaust gas
It is come into full contact with absorbing liquid, the gas after absorption is discharged by air outlet pipe 9, is detected through detector 10, if not meeting discharge
Standard then returns to exhaust gas absorption device 1 by suction ventilator I11 under controller action and continues purified treatment, if meeting discharge
Standard is then discharged into air under controller action by air-introduced machine II12.Meanwhile in absorption process, examined through temperature sensor 17
The temperature of absorbing liquid in exhaust gas absorption device 1 is surveyed, if temperature is more than setting value, starts cooling-water machine 6 under controller action, it is right
Exhaust gas absorption device 1 cools down.
More than content is only to the structure example and explanation of the utility model, the technology of affiliated the art
Personnel do various modifications or additions to described specific embodiment or substitute in a similar way, without departing from
The structure of utility model surmounts scope defined in the claims, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of laboratory exhaust gas treatment device, which is characterized in that including exhaust gas absorption device, set in the exhaust gas absorption device
There are air inlet and gas outlet, the exhaust gas absorption device is equipped with absorbing liquid inlet pipe, and institute is stretched into one end of the absorbing liquid inlet pipe
State the bottom of absorbing liquid in exhaust gas absorption device；A cavity interlayer, the cavity interlayer are equipped with outside the exhaust gas absorption device
Cooling-water machine is connected with by pipeline；The exhaust gas absorption device is internally provided with the gas-guide tube being connected with the air inlet, described
The top of gas-guide tube is set there are two branch pipe, and the branch pipe is equipped with several ventholes, and the gas-guide tube can be compared with the exhaust gas
Absorption plant rotates movement, and the gas-guide tube is connected with the air inlet by bearing, is set outside the exhaust gas absorption device
There is the air inlet pipe connected with the gas-guide tube input end；The gas outlet is connected with air outlet pipe, and gas is equipped in the air outlet pipe
Detector, the air outlet pipe port of export connect three-way pipe, and residue two is logical in three-way pipe is connected to suction ventilator I, suction ventilator II；
Controller is further included, the cooling-water machine, detector, suction ventilator I, suction ventilator II are connected with the controller, the suction
The port of export of wind turbine I is connected with the air inlet pipe, and the port of export and the air of the suction ventilator II are connected；The exhaust gas absorption device
Gas buffer tank and ozone generator are connected in turn by the air inlet pipe, the gas buffer tank is connected with suction by pipeline
Wind turbine III.
2. a kind of laboratory exhaust gas treatment device according to claim 1, which is characterized in that the absorbing liquid inlet pipe is located at
One section below absorbing liquid is equipped with nozzle.
3. a kind of laboratory exhaust gas treatment device according to claim 1, which is characterized in that in the exhaust gas absorption device
Equipped with temperature sensor, the temperature sensor is connected with the controller.
4. a kind of laboratory exhaust gas treatment device according to claim 1, which is characterized in that further include driving device, institute
Driving device is stated to be connected with the gas-guide tube.
5. a kind of laboratory exhaust gas treatment device according to claim 1, which is characterized in that the air inlet pipe be equipped with into
Air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091280.7U CN207385167U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory exhaust gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091280.7U CN207385167U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory exhaust gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385167U true CN207385167U (en) | 2018-05-22 |
Family
ID=62419386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091280.7U Active CN207385167U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory exhaust gas treatment device |
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| Country | Link |
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| CN (1) | CN207385167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030951A (en) * | 2023-10-08 | 2023-11-10 | 江苏熙天时环保科技有限责任公司 | Acid mist waste gas detection system and purifying tower with same |
-
2017
- 2017-08-29 CN CN201721091280.7U patent/CN207385167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030951A (en) * | 2023-10-08 | 2023-11-10 | 江苏熙天时环保科技有限责任公司 | Acid mist waste gas detection system and purifying tower with same |
| CN117030951B (en) * | 2023-10-08 | 2024-01-16 | 江苏熙天时环保科技有限责任公司 | Acid mist waste gas detection system and purifying tower with same |
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