CN206348275U - A kind of volatile phenol detecting system in gas - Google Patents
A kind of volatile phenol detecting system in gas Download PDFInfo
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- CN206348275U CN206348275U CN201720037570.7U CN201720037570U CN206348275U CN 206348275 U CN206348275 U CN 206348275U CN 201720037570 U CN201720037570 U CN 201720037570U CN 206348275 U CN206348275 U CN 206348275U
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Abstract
The utility model discloses the volatile phenol detecting system in a kind of gas, including：Phosphoric acid supplying module, sampling module, heating distillation module, gas absorption module, chemical reaction module and detector, phosphoric acid supplying module includes phosphoric acid container, four-way pipe and phosphoric acid mixing arrangement, sampling module includes sampler, and sampler import is used to connect with source of the gas；The outlet of phosphoric acid supplying module is connected with the outlet of sampling module by three-way pipe with heating distillation module；The import of gas absorption module is connected by sodium hydroxide pump line with peristaltic pump, the outlet of heating distillation module and the inlet communication of gas absorption module；The import for the module that chemically reacts and the outlet of gas absorption module；The import of detector and the outlet of chemical reaction module.By said structure design, the problem of prior art is present is solved so that can be automatically completed in collection gas and gas detection, save labour cost.
Description
Technical field
The utility model is related to the volatile phenol detecting system in gas detection technology field, more particularly to a kind of gas.
Background technology
It can be steamed according to aldehydes matter together with vapor, be divided into volatile phenol and non-volatile phenol, it is generally recognized that boiling point
It is volatile phenol, generally monohydric phenol below 230 DEG C, boiling point is non-volatile phenol, generally polyhydric phenols more than 230 DEG C.Phenols
Material is protoplasm poison, belongs to highly toxic substance, and human body intake is a certain amount of to occur acute poisoning symptom.In daily production process,
Need to detect the volatile phenol in exhaust.
In prior art designs, the testing goal for the volatile phenol in environmental gas or flue gas is all to use atmospheric sampling
Device artificially collects under test gas into absorbing liquid, and under test gas collection takes back laboratory after finishing, and adds phosphoric acid solution and is steamed
Evaporate, then add corresponding reagent and treat that it develops the color, colorimetric, calculating are finally carried out with spectrophotometer.Either collect gas, still
Detection is manually carried out, and artificial testing process is bothered very much, is wasted time and energy.
Therefore, in the market needs the volatile phenol detecting system in a kind of gas badly so that in collection gas and gas detection
It can automatically complete, save labour cost.
Utility model content
The purpose of this utility model is to provide the volatile phenol detecting system in a kind of gas, is deposited with solving above-mentioned prior art
The problem of so that collection gas and gas detection can automatically complete, save labour cost.
To achieve the above object, the utility model provides following scheme：The utility model provides waving in a kind of gas
Phenol detecting system is sent out, including oriented system provides the peristaltic pump of power, in addition to：
Phosphoric acid supplying module, the phosphoric acid supplying module includes phosphoric acid container, four-way pipe and phosphoric acid mixing arrangement, institute
State phosphoric acid container to connect and connected with the bottom inlet of the four-way pipe with the peristaltic pump by pump line, the peristaltic pump leads to
The side inlet that water supply pump line is crossed with the four-way pipe is connected, and the peristaltic pump is by supplying the top of pump line and the four-way pipe
Inlet communication, the lateral outlet of the four-way pipe is connected with the phosphoric acid mixing arrangement；
Sampling module, the sampling module includes sampler, and the sampler import is used to connect with source of the gas；
Heating distillation module, the outlet and the outlet of the sampling module of the phosphoric acid supplying module pass through three-way pipe and institute
State heating distillation module connection；
Gas absorption module, the gas absorption module import is connected by sodium hydroxide pump line with the peristaltic pump, institute
State outlet and the inlet communication of the gas absorption module of heating distillation module；
Chemically react module, the import of the chemical reaction module and the outlet of the gas absorption module；
Detector, the import of the detector and the outlet of the chemical reaction module.
Preferably, the phosphoric acid supplying module also includes the first water receptacle and the first magnetic valve, first electromagnetism
Valve includes the first import, the second import and first outlet, first import and the phosphoric acid reservoir, described second
Import is connected with first water receptacle, and the first outlet is connected with the peristaltic pump, described in first solenoid valve control
First outlet and first inlet communication or second inlet communication.
Preferably, it is provided with the second magnetic valve between the sampler and heating distillation module.
Preferably, second magnetic valve includes triple feed inlet, the 4th import and second outlet, second electromagnetism
Valve controls the second outlet to be connected with the triple feed inlet or the 4th inlet communication, and the sampler is internally provided with the
One path and alternate path, the 4th import are connected by first path with source of the gas, and triple feed inlet is logical by described second
Road and air communication.
Preferably, the second water receptacle, second water capacity are provided between second magnetic valve and first path
Device is connected by three-way pipe with first path and the second magnetic valve.
Preferably, the 3rd water receptacle, the 3rd water capacity are provided between second magnetic valve and the alternate path
Device is connected by three-way pipe with the alternate path and the second magnetic valve.
Preferably, it is provided with flowmeter between second magnetic valve and heating distillation module.
Preferably, the heating distillation module has been sequentially communicated heater and gas fractionation unit, the gas point
Outlet and the inlet communication of the gas absorption module from device.
Preferably, the gas fractionation unit bottom is provided with waste liquid outlet, the waste liquid outlet by waste liquid pump line with
The peristaltic pump connection.
Preferably, the gas absorption module also includes condensing unit, and the condensing unit includes condensation water route, institute
State bottom entrance, the top outflow of condensing unit described in condensed water curb.
The utility model generates following technique effect relative to prior art：
The import of sampler is connected with source of the gas, after by peristaltic pump, phosphoric acid solution is mixed with test gas, into heating
Distill module, subsequently enter gas absorption module, chemical reaction module and detector, whole detecting system collection gas with
And the detection process of gas can be automatically completed, and save labour cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the volatile phenol detecting system principle schematic in the utility model gas；
Wherein, 1- peristaltic pumps, 2- phosphoric acid container, 3- four-way pipes, 4- phosphoric acid mixing arrangement, 5- samplers, 6- chemical reactions
Module, 7- detectors, the water receptacles of 8- first, the magnetic valves of 9- first, the magnetic valves of 10- second, the water receptacles of 11- second, the water of 12- the 3rd
Container, 13- flowmeters, 14- heaters, 15- gas fractionation units, 16- condensing units.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide the volatile phenol detecting system in a kind of gas, to solve prior art presence
Problem so that can be automatically completed in collection gas and gas detection, save labour cost.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
With reference to Fig. 1, the utility model provides the volatile phenol detecting system in a kind of gas, including oriented system provides power
Peristaltic pump 1, in addition to：
Phosphoric acid supplying module, phosphoric acid supplying module includes phosphoric acid container 2, four-way pipe 3 and phosphoric acid mixing arrangement 4, phosphorus
Sour container 2 is connected with peristaltic pump 1 by pump line and connected with the bottom inlet of four-way pipe 3, peristaltic pump 1 by water supply pump line with
The side inlet connection of four-way pipe 3, supplies water into system, and heating distillation module below can be balanced, sufficient liquid is supplied
The scale of construction, it is ensured that equipment steady operation；Peristaltic pump 1 is connected by supplying pump line with the top inlet of four-way pipe 3, injects air into dress
Put, it is uniform in liquid flow to form bubble, liquid flow is divided into many sections, is conducive to gas to be sufficiently mixed with solution；Four
The lateral outlet of siphunculus 3 is connected with phosphoric acid mixing arrangement 4, and phosphoric acid supplying module also includes the first water receptacle 8 and the first electricity
Magnet valve 9, the first magnetic valve 9 includes the first import, the second import and first outlet, and the first import is connected with phosphoric acid container 2,
Second import is connected with the first water receptacle 8, and first outlet is connected with peristaltic pump 1, the first magnetic valve 9 control first outlet and first
Inlet communication or the second inlet communication, so as to realize the switching between the water receptacle 8 of phosphoric acid container 2 and first so as to system
The different liquid of middle supply, realizes automatically controlling for feed flow process；
Sampling module, sampling module includes sampler 5, and the import of sampler 5 is used to connect with source of the gas, in order to remove collection
To gas to be detected in vapor, it is to avoid corrosion is caused to the pipeline and equipment of system, between sampler 5 and source of the gas also
It is provided with drier；
Heating distillation module, the outlet of phosphoric acid supplying module and the outlet of sampling module pass through three-way pipe and heating distillation mould
Block is connected, and is provided with the second magnetic valve 10 between sampler 5 and heating distillation module, the second magnetic valve 10 includes the 3rd and entered
Mouth, the 4th import and second outlet, the second magnetic valve 10 control second outlet are connected or the 4th inlet communication with triple feed inlet,
Sampler 5 is internally provided with the first path and alternate path, and the 4th import is connected by the first path with source of the gas, triple feed inlet
By alternate path and air communication, pass through the control of the second magnetic valve 10 so that the exit position gas to be measured of sampling module
The switching of body and fresh air, realizes automatically controlling for sampling process.Is provided between second magnetic valve 10 and the first path
Two water receptacles 11, the second water receptacle 11 is connected by three-way pipe with the first path and the second magnetic valve 10, the second water receptacle 11
Setting, when the 4th import and the second outlet of the second magnetic valve 10 disconnect, the under test gas collected in the first path will
Second water receptacle 11 is entered by three-way pipe, operating personnel can judge to lead to herein by the bubble produced in the second water receptacle 11
Whether road is in normal operating conditions, while providing gas outlet under test gas, it is to avoid gas gathers in sampler 5 or pipeline
Collection, causes harm to equipment；When the 4th import of the second magnetic valve 10 is connected with second outlet, due in the second water receptacle 11
In the presence of certain hydraulic pressure, under test gas can be avoided all to release here.Set between second magnetic valve 10 and alternate path
There is the 3rd water receptacle 12, the 3rd water receptacle 12 is connected by three-way pipe with alternate path and the second magnetic valve 10, the 3rd water capacity
The setting of device 12, when the triple feed inlet of the second magnetic valve 10 disconnects with second outlet, the air collected in alternate path will
3rd water receptacle 12 is entered by three-way pipe, operating personnel can judge to lead to herein by the bubble produced in the 3rd water receptacle 12
Whether road is in normal operating conditions, while providing gas outlet for air, it is to avoid gas is assembled in sampler 5 or pipeline, right
Equipment causes harm；When the triple feed inlet of the second magnetic valve 10 is connected with second outlet, due to existing in the 3rd water receptacle 12
Certain hydraulic pressure, can avoid under test gas from all releasing here.Between second magnetic valve 10 and the heating distillation module
It is provided with flowmeter 13.Heating distillation module has been sequentially communicated heater 14 and gas fractionation unit 15, gas separation dress
Put 15 outlet and the inlet communication of gas absorption module.The bottom of gas fractionation unit 15 is provided with waste liquid outlet, waste liquid outlet
Connected by waste liquid pump line with peristaltic pump 1, the liquid after gas will be separated and discharged from waste liquid outlet.
Gas absorption module, gas absorption module import is connected by sodium hydroxide pump line with peristaltic pump 1, heating distillation mould
The outlet of block and the inlet communication of gas absorption module, gas absorption module also include condensing unit 16, and condensing unit 16 is wrapped
Condensation water route, bottom entrance, the top outflow of condensed water curb condensing unit 16, by condensing unit 16, by gaseous state liquid are included
Change, be that subsequent reactions are prepared；
Chemically react module 6, the import for the module 6 that chemically reacts and the outlet of gas absorption module；
Detector 7, the import of detector 7 and the outlet of chemical reaction module 6.
Detecting that the first import of the first magnetic valve 9 is connected with first outlet when preparing, the second import is broken with first outlet
Open, in the presence of peristaltic pump 1, extract the phosphoric acid solution in phosphoric acid container 2, into four-way pipe 3, and it is mixed with air and water
Close, enter phosphoric acid mixing arrangement 4 from the outlet of four-way pipe 3；Meanwhile, triple feed inlet and the second outlet of the second magnetic valve 10 connect
Logical, the 4th import disconnects with second outlet, and the air in the extraction external environment condition of sampler 5 is by flowmeter 13, and sampler 5 is extracted
Under test gas enter the second water receptacle 11, the tolerance of gas flowmeter 13 is adjusted to 100ml/min or so.Treat whole system
After steady, the second magnetic valve 10 is connected to after instruction, and triple feed inlet disconnects with second outlet, and the 4th import is connected with second outlet,
Sampler 5 extract air enter the 3rd water receptacle 12, sampler 5 extract under test gas is by magnetic valve and passes through flowmeter
13 enter system.After under test gas is mixed with liquid phosphoric acid solution, gas fractionation unit 15 is entered after heater 14, is done
Net volatile phenol gas flows out after being separated in gas fractionation unit 15 from outlet, and remaining waste liquid is in the presence of peristaltic pump 1
Discharge system.After clean volatile phenol gas is absorbed by sodium hydroxide solution, further liquefied in condensing unit 16, it is laggard
The module 6 that enters to chemically react reacts with detection liquid, finally enters detector 7 and carries out colorimetric and result of calculation.
The first magnetic valve 9 is connected to instruction after the completion of test, and the first import disconnects with first outlet, and the second import goes out with first
Mouth connection, in the presence of peristaltic pump 1, extracts the water in the first water receptacle 8, pipeline is cleaned, meanwhile, the second magnetic valve
10 are connected to instruction, and the 4th import is disconnected with second outlet, and triple feed inlet is connected with second outlet, and the air that sampler 5 is collected leads to
Cross the second magnetic valve 10 and flow through flowmeter 13 and enter system.Pass through the water and the second magnetic valve 10 extracted at the first magnetic valve 9
The air of extraction, is cleaned to system, is detected next time again after system completes cleaning, so circulates work, realized
Automation at source of the gas is continuously detected.
Need explanation, be not provided with the first magnetic valve 9, the first water receptacle 8, the second magnetic valve 10, the second water receptacle 11,
In the case of 3rd water receptacle 12, flowmeter 13, the utility model can also solve the problem of prior art is present so that adopt
Collection gas and gas detection can be automatically completed, and save labour cost.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
1. the volatile phenol detecting system in a kind of gas, including oriented system provide the peristaltic pump of power, it is characterised in that also wrap
Include：
Phosphoric acid supplying module, the phosphoric acid supplying module includes phosphoric acid container, four-way pipe and phosphoric acid mixing arrangement, the phosphorus
Sour container is connected with the peristaltic pump by pump line and connected with the bottom inlet of the four-way pipe, and the peristaltic pump is by supplying
Water pump pipe is connected with the side inlet of the four-way pipe, and the peristaltic pump is by supplying the top inlet of pump line and the four-way pipe
Connection, the lateral outlet of the four-way pipe is connected with the phosphoric acid mixing arrangement；
Sampling module, the sampling module includes sampler, and the sampler import is used to connect with source of the gas；
Distillation module is heated, the outlet of the phosphoric acid supplying module is added with the outlet of the sampling module by three-way pipe with described
Thermal distillation module is connected；
Gas absorption module, the gas absorption module import is connected by sodium hydroxide pump line with the peristaltic pump, described to add
The outlet of thermal distillation module and the inlet communication of the gas absorption module；
Chemically react module, the import of the chemical reaction module and the outlet of the gas absorption module；
Detector, the import of the detector and the outlet of the chemical reaction module.
2. the volatile phenol detecting system in gas according to claim 1, it is characterised in that the phosphoric acid supplying module is also
Include the first water receptacle and the first magnetic valve, first magnetic valve includes the first import, the second import and first
Outlet, first import and the phosphoric acid reservoir, second import are connected with first water receptacle, and described first
Outlet is connected with the peristaltic pump, first outlet described in first solenoid valve control and first inlet communication or described the
Two inlet communications.
3. the volatile phenol detecting system in gas according to claim 1, it is characterised in that the sampler adds with described
The second magnetic valve is provided between thermal distillation module.
4. the volatile phenol detecting system in gas according to claim 3, it is characterised in that second magnetic valve includes
There are triple feed inlet, the 4th import and second outlet, second outlet described in second solenoid valve control and the triple feed inlet
Connection or the 4th inlet communication, the sampler are internally provided with the first path and alternate path, and the 4th import passes through
First path is connected with source of the gas, and triple feed inlet passes through the alternate path and air communication.
5. the volatile phenol detecting system in gas according to claim 4, it is characterised in that second magnetic valve and institute
State and be provided with the second water receptacle between the first path, second water receptacle passes through three-way pipe and first path and second
Magnetic valve is connected.
6. the volatile phenol detecting system in gas according to claim 4, it is characterised in that second magnetic valve and institute
State and be provided with the 3rd water receptacle between alternate path, the 3rd water receptacle passes through three-way pipe and the alternate path and second
Magnetic valve is connected.
7. the volatile phenol detecting system in the gas according to claim 3 or 4, it is characterised in that second magnetic valve
Flowmeter is provided between the heating distillation module.
8. the volatile phenol detecting system in gas according to claim 1, it is characterised in that the heating distillation module according to
It is secondary to be communicated with heater and gas fractionation unit, the outlet of the gas fractionation unit and entering for the gas absorption module
Mouth connection.
9. the volatile phenol detecting system in gas according to claim 8, it is characterised in that the gas fractionation unit bottom
Portion is provided with waste liquid outlet, and the waste liquid outlet is connected by waste liquid pump line with the peristaltic pump.
10. the volatile phenol detecting system in gas according to claim 1, it is characterised in that the gas absorption module
Also include condensing unit, the condensing unit includes condensation water route, the bottom of condensing unit described in the condensed water curb
Into the outflow of, top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037570.7U CN206348275U (en) | 2017-01-13 | 2017-01-13 | A kind of volatile phenol detecting system in gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037570.7U CN206348275U (en) | 2017-01-13 | 2017-01-13 | A kind of volatile phenol detecting system in gas |
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| Publication Number | Publication Date |
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| CN206348275U true CN206348275U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720037570.7U Active CN206348275U (en) | 2017-01-13 | 2017-01-13 | A kind of volatile phenol detecting system in gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501253A (en) * | 2017-01-13 | 2017-03-15 | 北京瑞升特科技有限公司 | A kind of volatile phenol detecting system in gas |
-
2017
- 2017-01-13 CN CN201720037570.7U patent/CN206348275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501253A (en) * | 2017-01-13 | 2017-03-15 | 北京瑞升特科技有限公司 | A kind of volatile phenol detecting system in gas |
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