CN206688390U - A kind of chemical laboratory exhaust treatment system - Google Patents
A kind of chemical laboratory exhaust treatment system Download PDFInfo
- Publication number
- CN206688390U CN206688390U CN201721011935.5U CN201721011935U CN206688390U CN 206688390 U CN206688390 U CN 206688390U CN 201721011935 U CN201721011935 U CN 201721011935U CN 206688390 U CN206688390 U CN 206688390U
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- Prior art keywords
- adsorption
- pipe
- tourie
- treatment system
- exhaust treatment
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Abstract
The utility model provides a kind of chemical laboratory exhaust treatment system, belong to laboratory exhaust gas processing technology field field, it includes corrosion resistant fan, corrosion resistant fan connects absorption tube, the outlet side of absorption tube is stretched into the absorbing liquid set in tourie, escape pipe is set on tourie, escape pipe connection adsorption filtration mechanism, adsorption filtration mechanism includes adsorption tube and the adsorption module being arranged in adsorption tube, adsorption module includes the active carbon layer set gradually along outgassing direction, sandy gravel stratum and osmotic membrane layer, the outlet side flange seal connection exhaust gear of adsorption tube, exhaust gear includes blast pipe, it is arranged on the filtering module of blast pipe outlet side, filtering module includes screen pipe, the dust sensor that is arranged in screen pipe and the dust-proof cotton for being arranged on screen pipe exit site.The utility model is convenient to carry out real-time collecting and processing to caused waste gas in experimentation, is provided safeguard for experimenter's safety and laboratory environment health etc..
Description
Technical field
The utility model belongs to laboratory exhaust gas processing technology field, and in particular to a kind of chemical laboratory exhaust-gas treatment system
System.
Background technology
In chemical laboratory, experimental implementation can cause the generation of pernicious gas, and simple ventilation equipment can only promote reality
The convection current of indoor and outdoor surroundingses is tested, noxious gas emission can be directly resulted in external environment condition, it is unfavorable not by any pretreatment
In environmental protection.
Notification number is that CN205570067U patent discloses a kind of simple experiment room exhaust gas purifying treatment system, including：
Inverted bowl-shape draft hood, cooler, aspiration pump, electromagnetic valve switch, absorption cell, absorber, waste collection pond and by its
The pipeline to interconnect, the draft hood are disposed in the interior, and its upper end is provided with the telescoping tube of Telescopic movable, and leads to
Piping and cooler UNICOM, cooler other end connection aspiration pump, the aspiration pump other end are linked with magnetic valve by pipeline and opened
Close, electromagnetic valve switch is provided with the first exit and the second exit, and the first exit is inserted in the bottom of absorption cell, and second draws
Go out end connection absorber, the alkali lye that neutralization reaction is carried out with tail gas, the second exit connection are provided with the absorption cell
Absorber inside filling activated carbon, be additionally provided with three terminal on absorber, three terminal UNICOM waste collection pond,
The waste liquid that waste collection pond memory storage is oozed out from absorber.Exclusively carried out according to laboratory tail gas and be designed with alkali lye neutralization and have
Machine thing charcoal absorption, UNICOM or closing by electromagnetic valve switch control pipeline.Exhaust gas constituents are complex in usual laboratory,
It is not the material of single mass, therefore, in independent and/or charcoal absorption can not be purified effectively, and activity
The limitednumber of charcoal adsorbent, also influence the clean-up effect of waste gas.
Utility model content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art, there is provided a kind of chemical laboratory
Exhaust treatment system, it is easy to focus on caused waste gas in Experiment of General Chemistry room.
In order to solve the above technical problems, technical scheme is used by the utility model：
A kind of chemical laboratory exhaust treatment system, including corrosion resistant fan, the air inlet connection of the corrosion resistant fan
The gas sampling pipe in laboratory, the air outlet connection absorption tube of the corrosion resistant fan, suction is stretched into the outlet side of the absorption tube
Below the liquid level of the absorbing liquid set in closed cans, escape pipe is set, the escape pipe connects adsorption filtration machine on the tourie
Structure, the adsorption filtration mechanism include the adsorption tube being connected with the outlet side flange seal of the escape pipe and are arranged on described
Adsorption module in adsorption tube, the adsorption module include active carbon layer, sandy gravel stratum and the infiltration set gradually along outgassing direction
Film layer, the outlet side flange seal connection exhaust gear of the adsorption tube, the exhaust gear include blast pipe, are arranged on described
The filtering module of blast pipe outlet side, the filtering module include screen pipe, the dust sensor being arranged in the screen pipe
And it is arranged on the dust-proof cotton of the screen pipe exit site.
Preferably, the bottom of the tourie sets inversion module, and the inversion module includes being arranged on the tourie
The discharge tank of bottom, the magnetic valve one being arranged between the tourie and discharge tank and is arranged on the discharge tank bottom
Magnetic valve two.
Preferably, the side wall of the tourie sets absorbing liquid circulation pipe.
Preferably, the screen pipe connection detector, the detector are electrically connected with controller.
Preferably, LCDs is set in the laboratory, and the LCDs is electrically connected with the controller.
Preferably, alarm lamp is set in the laboratory, and the alarm lamp is electrically connected with the controller.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model Pass through above-mentioned technical proposal, there is provided a kind of chemical laboratory exhaust treatment system, suitable for common
The exhaust-gas treatment of chemical laboratory.Under normal circumstances, Experiment of General Chemistry room is seldom using the frequency of poisonous and harmful reagent, produces
Toxic and harmful gas it is also very limited, can reach discharge standard after Dilution air, especially junior-senior high school chemical experiment contact
Less, thus usually the waste gas treatment equipment that such laboratory is set is very simple, and some is even without setting.But waste gas enters
Harm in environment still be present, and detach that there is also short-term or potentially hazardous to human body not in time.The utility model chemistry
Laboratory exhaust gas processing system includes：Corrosion resistant fan, the gas sampling in the air inlet connection laboratory of the corrosion resistant fan
Pipe, for the waste gas in dispatch laboratory；Waste gas is entered in the absorbing liquid in tourie through corrosion resistant fan by absorption tube, no
The soluble impurity in waste gas can only be absorbed, but also the heat in waste gas can be absorbed；After absorbing liquid is handled
Waste gas enters adsorption filtration mechanism by escape pipe, and the adsorption filtration mechanism includes adsorption tube and the absorption mould being arranged in adsorption tube
Block, adsorption module include active carbon layer, sandy gravel stratum and the osmotic membrane layer set gradually along outgassing direction, with further to by inhaling
The waste gas for receiving liquid processing is adsorbed and purified, and improves treatment effect, while adsorption tube passes through flange with escape pipe and blast pipe
It is tightly connected, is detachable mechanism, is easy to that adsorption module therein is changed or regenerated；It is useless after adsorption filtration mechanism
Gas enters in filtering module through blast pipe, and dust sensor can detect the amount of dust in waste gas, and the dust sensor can be with control
The input connection of device, the output end of controller are connected with LCDs, and controller is according to the dust value received, output
User is showed to LCDs；And dust-proof cotton then prevents the dust in air from entering in the filtering module.By above-mentioned
The coordinated of each mechanism, qualified discharge after can handling very well the waste gas in Experiment of General Chemistry room.
The bottom of the tourie sets inversion module, and the inversion module includes being arranged on unloading for the tourie bottom
Batch can, absorbing liquid can be settled because of impurity caused by absorption processing；It is arranged between the tourie and discharge tank
Magnetic valve one and the magnetic valve two for being arranged on the discharge tank bottom, to guarantee to close when cleaning discharge tank
Magnetic valve one, it is ensured that tourie does not shut down work.
The side wall of the tourie sets absorbing liquid circulation pipe, is easy to carry out circular treatment to the absorbing liquid in tourie,
It is two that absorbing liquid circulation pipe, which sets number, is arranged on the diverse location for absorbing pot sidewall, such as upper side wall and lower wall, respectively
For feed liquor and go out liquid.
The screen pipe connects detector, and the detector includes multiple for detecting different pernicious gases
Gas detection sensor and judge the whether exceeded processor of pernicious gas, the gas detection sensor is connected to the processing
On device, the processor is electrically connected with controller.Above-mentioned pernicious gas includes sulfur dioxide, nitrogen dioxide, hydrogen chloride etc., this
The detection sensor of a little gases can be bought by market and be obtained, and be integrated with the gas of above-mentioned gas with various detection sensor
Detector can also be bought by market and be obtained, such as：South Korea GasDNA-DA750 stationary gas detectors.
The utility model structure is novel, is skillfully constructed, is cooperateed with by each structure, convenient to caused waste gas in experimentation
Real-time collecting and processing are carried out, is provided safeguard for experimenter's safety and laboratory environment health etc..
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1：A kind of structural representation of the Chemical Experimental Platform with liquid waste processing function of the utility model；
Fig. 2：The structural representation of the utility model adsorption filtration mechanism；
Fig. 3：The structural representation of another Chemical Experimental Platform with liquid waste processing function of the utility model.
Embodiment
In order to more fully understand the utility model, further fairly set out with reference to embodiment in of the present utility model
Hold, but protection content of the present utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body is more thoroughly understood the utility model to provide.It is however, aobvious and easy to those skilled in the art
See, the utility model can be carried out without one or more of these details.
Refering to Fig. 1 ~ Fig. 2, a kind of chemical laboratory exhaust treatment system, including corrosion resistant fan 1, the corrosion resistant fan
Air inlet connection laboratory gas sampling pipe 2, the corrosion resistant fan air outlet connection absorption tube 3, the absorption tube
Outlet side stretch into below the liquid level of the absorbing liquid set in tourie 4, escape pipe 5, the outlet are set on the tourie
Pipe connection adsorption filtration mechanism, the adsorption filtration mechanism include the absorption being connected with the outlet side flange seal of the escape pipe
Pipe 6 and the adsorption module being arranged in the adsorption tube, the adsorption module include the activity set gradually along outgassing direction
Layer of charcoal 7, sandy gravel stratum 8 and osmotic membrane layer 9, the outlet side flange seal connection exhaust gear of the adsorption tube, the exhaust gear
Including blast pipe 10, the filtering module of the blast pipe outlet side is arranged on, the filtering module includes screen pipe 11, is arranged on
Dust sensor 12 in the screen pipe and the dust-proof cotton 13 for being arranged on the screen pipe exit site.
Refering to Fig. 3, the bottom of the tourie sets inversion module, and the inversion module includes being arranged on the tourie
The discharge tank 14 of bottom, the magnetic valve 1 being arranged between the tourie and discharge tank and is arranged under the discharge tank
The magnetic valve 2 16 in portion.
Refering to Fig. 3, the side wall of the tourie sets absorbing liquid circulation pipe 17, and it is two that absorbing liquid circulation pipe, which sets number,
Bar, the diverse location for absorbing pot sidewall, such as upper side wall and lower wall are arranged on, feed liquor is respectively used to and goes out liquid.
The screen pipe connects detector 18, and the detector is electrically connected with controller 19.The gas
Detector includes multiple gas detection sensors for detecting different pernicious gases and judges the whether exceeded place of pernicious gas
Device is managed, the gas detection sensor is connected on the processor, and the processor is electrically connected with controller.Gas detects
Device is used to detect the content value by set component in the waste gas in screen pipe, and the content value is transferred into controller.
LCDs 20 is set in the laboratory, and the LCDs is electrically connected with the controller.Control
The content value of the above-mentioned set component received is illustrated on LCDs and checked to user by device.
Alarm lamp 21 is set in the laboratory, and the alarm lamp is electrically connected with the controller.Control
Device compared with setting value, when detected value >=setting value, then passes alarm signal the content value of the corresponding composition received
Alarm lamp is defeated by, alarm lamp is bright, and sends alarm sound, and to discover gas in time exceeded so as to user, and can
The species of exceeded gas is viewed, to take necessary control measure.
Above-mentioned electric connection is specially wire connection, and controller is connected with power supply by wire.
This practical operation principle：Waste gas in laboratory by gas sampling pipe through in corrosion resistant fan dispatch to absorption tube,
Subsequently into tourie, after the purification of absorbing liquid initial absorption, adsorption filtration mechanism is entered by escape pipe, successively through activated carbon
After layer 7, sandy gravel stratum 8 and osmotic membrane layer 9 adsorb, into blast pipe, enter filtering module, the gas connected on screen pipe through blast pipe
The content value of corresponding composition in detector detection waste gas, and controller is transferred to, controller contains the gas componant received
Value is compared with setting value, when detected value >=setting value, then alarm signal is transferred into alarm lamp, police instruction
Lamp is bright, and sends alarm sound；The LCDs of controller control simultaneously shows the content value of received gas componant；Cross
The dust value in dust sensor detection waste gas in chimney filter, is finally drained into air.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, it all should cover among right of the present utility model.
Claims (6)
- A kind of 1. chemical laboratory exhaust treatment system, it is characterised in that：Including corrosion resistant fan, the corrosion resistant fan enters Air port connects the gas sampling pipe in laboratory, the air outlet connection absorption tube of the corrosion resistant fan, the outlet of the absorption tube End is stretched into below the liquid level of the absorbing liquid set in tourie, and escape pipe is set on the tourie, and the escape pipe connection is inhaled Attached filter mechanism, the adsorption filtration mechanism include the adsorption tube being connected with the outlet side flange seal of the escape pipe and set The adsorption module in the adsorption tube is put, the adsorption module includes active carbon layer, the gravel set gradually along outgassing direction Layer and osmotic membrane layer, the outlet side flange seal connection exhaust gear of the adsorption tube, the exhaust gear include blast pipe, if The filtering module in the blast pipe outlet side is put, the filtering module includes screen pipe, the ash being arranged in the screen pipe Dust sensor and the dust-proof cotton for being arranged on the screen pipe exit site.
- 2. chemical laboratory exhaust treatment system according to claim 1, it is characterised in that：The bottom of the tourie is set Inversion module is put, the inversion module includes the discharge tank for being arranged on the tourie bottom, is arranged on the tourie with unloading Magnetic valve one between batch can and the magnetic valve two for being arranged on the discharge tank bottom.
- 3. chemical laboratory exhaust treatment system according to claim 1, it is characterised in that：The side wall of the tourie is set Put absorbing liquid circulation pipe.
- 4. chemical laboratory exhaust treatment system according to claim 1, it is characterised in that：The screen pipe connects gas Detector, the detector are electrically connected with controller.
- 5. chemical laboratory exhaust treatment system according to claim 4, it is characterised in that：Liquid is set in the laboratory Crystal display screen, the LCDs are electrically connected with the controller.
- 6. chemical laboratory exhaust treatment system according to claim 5, it is characterised in that：Report is set in the laboratory Alert indicator lamp, the alarm lamp are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011935.5U CN206688390U (en) | 2017-08-14 | 2017-08-14 | A kind of chemical laboratory exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011935.5U CN206688390U (en) | 2017-08-14 | 2017-08-14 | A kind of chemical laboratory exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206688390U true CN206688390U (en) | 2017-12-01 |
Family
ID=60450304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011935.5U Expired - Fee Related CN206688390U (en) | 2017-08-14 | 2017-08-14 | A kind of chemical laboratory exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206688390U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596559A (en) * | 2018-11-08 | 2019-04-09 | 苏州宝化炭黑有限公司 | The associated detecting method and detection system of carbon black tail gas each component content |
| CN110238153A (en) * | 2019-06-10 | 2019-09-17 | 中国地质大学（武汉） | A kind of volatility organic polluted soil salvage shop exhaust treatment system |
| CN112691461A (en) * | 2021-01-07 | 2021-04-23 | 曾茶香 | Industrial waste gas discharge device convenient for controlling discharge capacity |
| CN113793019A (en) * | 2021-09-10 | 2021-12-14 | 上海市环境科学研究院 | Intelligent monitoring method and system for waste liquid discharge in laboratory |
-
2017
- 2017-08-14 CN CN201721011935.5U patent/CN206688390U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596559A (en) * | 2018-11-08 | 2019-04-09 | 苏州宝化炭黑有限公司 | The associated detecting method and detection system of carbon black tail gas each component content |
| CN110238153A (en) * | 2019-06-10 | 2019-09-17 | 中国地质大学（武汉） | A kind of volatility organic polluted soil salvage shop exhaust treatment system |
| CN112691461A (en) * | 2021-01-07 | 2021-04-23 | 曾茶香 | Industrial waste gas discharge device convenient for controlling discharge capacity |
| CN113793019A (en) * | 2021-09-10 | 2021-12-14 | 上海市环境科学研究院 | Intelligent monitoring method and system for waste liquid discharge in laboratory |
| CN113793019B (en) * | 2021-09-10 | 2024-03-19 | 上海市环境科学研究院 | Intelligent monitoring method and system for waste liquid discharge in laboratory |
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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: 20171201 Termination date: 20190814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |