CN207521398U - Sample airbag clear instrument automatically - Google Patents
Sample airbag clear instrument automatically Download PDFInfo
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- CN207521398U CN207521398U CN201721537366.8U CN201721537366U CN207521398U CN 207521398 U CN207521398 U CN 207521398U CN 201721537366 U CN201721537366 U CN 201721537366U CN 207521398 U CN207521398 U CN 207521398U
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- inlet pipe
- air inlet
- solenoid valve
- insulating tube
- temperature
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Abstract
Sample airbag clear instrument automatically, including flow control case, temperature-controlled cabinet, plenum chamber, PLC controller, the first air inlet pipe is worn inside the flow control case, first air inlet pipe is equipped with the first solenoid valve and gas flowmeter, the second air inlet pipe is worn inside the temperature-controlled cabinet, second air inlet pipe is surrounded with resistance wire, resistance wire periphery is equipped with thermometer, second air inlet pipe is connected with insulating tube in temperature-controlled cabinet exit, insulating tube is worn inside the plenum chamber, the insulating tube port of export connects air inflation nozzle, second solenoid valve is located on insulating tube in plenum chamber, vacuum pump is between air inflation nozzle and second solenoid valve, the PLC controller by conducting wire respectively with the first solenoid valve, gas flowmeter, resistance wire, thermometer, second solenoid valve, vacuum pump connects.The device keeps gas temperature in transmission process using insulating tube, improves airbag cleaning performance, by gas in vacuum pumped airbag, improve cleaning efficiency by PLC controller adjusting gas flow and temperature.
Description
Technical field
The utility model is related to airbag cleanings, and especially clear instrument is related automatically with sampling airbag.
Background technology
Pollutant kind is various in air, it is complicated to form, and organic pollutant category contained by different industries, disparity items is not
One, airbag can be sampled using preceding needing to clean there are remaining gas, prevent what last time from collecting after being sampled due to airbag inside it
Remaining influence testing result next time of gas, therefore airbag cleaning device needs to have the functions such as pumping, gas transmission, heating heating, with
Its cleaning performance and speed are improved, while the flow velocity of gas can be controlled in gas transmission, airbag is reduced and bursts, at present, in the market
There are no a instruments for airbag cleaning for having all of above function.
Utility model content
The utility model provides a kind of sampling airbag clear instrument automatically, realize sampling airbag cleaning device Automatic-bleeding, gas transmission with
And the functions such as gas heating heating, remaining influence testing result next time of gas for preventing last time from collecting, while avoid airbag swollen
It is broken, improve airbag cleaning performance, improve cleaning efficiency, ensure gas testing result accuracy.
In order to realize the purpose of this utility model, intend using following technical scheme：
Sample airbag clear instrument automatically, including flow control case, temperature-controlled cabinet, plenum chamber, PLC controller, the flow
The first air inlet pipe is worn inside control cabinet, the first air inlet pipe is equipped with the first solenoid valve and gas flowmeter in flow control case,
First solenoid valve is located above gas flowmeter, and the first air inlet pipe is connected with the second air inlet pipe, institute in flow control case exit
It states and the second air inlet pipe is worn inside temperature-controlled cabinet, the second air inlet pipe is surrounded with resistance wire, resistance wire periphery in temperature-controlled cabinet
Equipped with thermometer, the second air inlet pipe is connected with insulating tube in temperature-controlled cabinet exit, and insulating tube is worn inside the plenum chamber,
The insulating tube port of export connects air inflation nozzle, and second solenoid valve and vacuum pump are equipped in plenum chamber, and second solenoid valve is located on insulating tube,
Vacuum pump is between air inflation nozzle and second solenoid valve, and vacuum pump is connected with insulating tube, and the PLC controller passes through conducting wire point
It is not connect with the first solenoid valve, gas flowmeter, resistance wire, thermometer, second solenoid valve, vacuum pump, PLC controller is equipped with
Control panel and display screen.
Further, the display screen is LED screen.
Further, the Resistant heating temperature range is 10 DEG C~80 DEG C.
Further, the insulating tube is polyurethane material.
The beneficial effects of the utility model are：
1st, flow control case and temperature-controlled cabinet, adjusting gas flow and temperature are controlled by General controller, operation is more square
Just, air inflation nozzle is delivered the gas to using insulating tube, can guarantee that gas is not influenced in transmission process by ambient temperature, kept
Constant temperature improves airbag cleaning performance, and gas closes second solenoid valve after entering airbag, airbag is avoided to burst in time, and by
Gas in vacuum pumped airbag improves cleaning efficiency.
2nd, Resistant heating temperature range is 10 DEG C~80 DEG C, can prevent temperature is excessively high air inlet pipe is caused to deform, influence gas
Body transfer efficiency, and resistance wire shortens gas heating time around setting.
Description of the drawings
Fig. 1 shows the utility model internal structure schematic diagram.
Specific embodiment
As shown in Figure 1, airbag clear instrument automatically is sampled, including flow control case 2, temperature-controlled cabinet 3, plenum chamber 17, PLC controls
Device 9 processed wears the first air inlet pipe 1 inside the flow control case 2, and first air inlet pipe 1 is equipped with first in flow control case 2
Solenoid valve 14 and gas flowmeter 10, the first solenoid valve 14 is located at 10 top of gas flowmeter, by controlling the first solenoid valve tune
Gas flow rate in the first air inlet pipe 1 is saved, and passes through 10 reading numerical values of gas flowmeter and feeds back to PLC controller 9, the first air inlet pipe
1 is connected with the second air inlet pipe 8 in 2 exit of flow control case；The second air inlet pipe 8, temperature are worn inside the temperature-controlled cabinet 3
Second air inlet pipe 8 is surrounded with resistance wire 4 in control cabinet 3,8 gas of the second air inlet pipe quickly can be heated, 4 periphery of resistance wire is set
There is thermometer 11, gas temperature in the second air inlet pipe 8 can be monitored in real time and feed back to PLC controller 9, the second air inlet pipe 8 exists
3 exit of temperature-controlled cabinet is connected with insulating tube 5；Insulating tube 5, the connection of 5 port of export of insulating tube are worn inside the plenum chamber 17
There is air inflation nozzle 7, ensure gas constant temperature in gas replenishment process, second solenoid valve 15 and vacuum pump 16 are equipped in plenum chamber 17,
Second solenoid valve 15 is located on insulating tube 5, vacuum pump 16 between air inflation nozzle 7 and second solenoid valve 15, and vacuum pump 16 with
Insulating tube 5 connects, and second solenoid valve 15 is controlled to close by PLC controller 9 when vacuum pump 16 works, and realizes that airbag vacuumizes, keeps away
Exempt from pure air in insulating tube to lose；The PLC controller 9 by conducting wire 13 respectively with the first solenoid valve 14, gas flowmeter
10th, resistance wire 4, thermometer 11, second solenoid valve 15, vacuum pump 16 connect, and realize to gas flow, gas temperature and inflate
The control of journey, PLC controller 9 are equipped with control panel 12 and display screen 6, are monitored convenient for target setting and numerical value.
The display screen 6 is LED screen, and screen intensity is high, service life is long, meets round-the-clock use demand.
4 heating temperature range of resistance wire is 10 DEG C~80 DEG C, avoids temperature is excessively high air inlet pipe is caused to deform.
The insulating tube 5 is polyurethane material, and good heat insulating is not easy contraction distortion and anti-aging property is excellent.
Utility model works mode：
It is defeated by the control panel 12 in PLC controller 9 after clean gas reaches flow control case 2 by the first air inlet pipe 1
Enter gas flow rate, flow control case 2 is transmitted to by conducting wire 13, adjust the first solenoid valve 14 and open size, by gas flowmeter
Gas flow rate numerical value is fed back to PLC controller 9 and including leading to after on display screen 6, gas flow rate is constant by 10 by conducting wire 13
It crosses the second air inlet pipe 8 and is delivered to temperature-controlled cabinet 3, resistance wire 4 is controlled to add gas in the second air inlet pipe 8 by PLC controller 9
Result is simultaneously fed back to PLC controller 9 and including on display screen 6, adding by heat, 11 detection gas temperature of thermometer by conducting wire 13
Gas after heat is delivered to air inflation nozzle 7 by insulating tube 5, and air inflation nozzle 7 connects airbag and is inflated, controlled by PLC controller 9
Inflationtime reaches setting time PLC controller 9 and the first solenoid valve 14, second solenoid valve 15 is automatically closed, while start vacuum
Pump 16 extracts gas in airbag out, completes cleaning process.
For the utility model by General controller adjusting gas flow and temperature, operation is more convenient, ensures gas using insulating tube
Body constant temperature in transmission process improves airbag cleaning performance, by gas in vacuum pumped airbag, improves cleaning effect
Rate.
Claims (4)
1. sample airbag clear instrument automatically, which is characterized in that including flow control case（2）, temperature-controlled cabinet（3）, plenum chamber（17）、
PLC controller（9）, the flow control case（2）Inside wears the first air inlet pipe（1）, flow control case（2）Interior first air inlet pipe
（1）It is equipped with the first solenoid valve（14）And gas flowmeter（10）, the first solenoid valve（14）Positioned at gas flowmeter（10）Top,
First air inlet pipe（1）In flow control case（2）Exit is connected with the second air inlet pipe（8）, the temperature-controlled cabinet（3）It wears inside
If the second air inlet pipe（8）, temperature-controlled cabinet（3）Interior second air inlet pipe（8）It is surrounded with resistance wire（4）, resistance wire（4）Periphery is equipped with
Thermometer（11）, the second air inlet pipe（8）In temperature-controlled cabinet（3）Exit is connected with insulating tube（5）, the plenum chamber（17）It is interior
Portion wears insulating tube（5）, insulating tube（5）The port of export is connected with air inflation nozzle（7）, plenum chamber（17）It is interior to be equipped with second solenoid valve（15）
And vacuum pump（16）, second solenoid valve（15）Positioned at insulating tube（5）On, vacuum pump（16）Positioned at air inflation nozzle（7）With the second electromagnetism
Valve（15）Between, and vacuum pump（16）With insulating tube（5）Connection, the PLC controller（9）Pass through conducting wire（13）Respectively with first
Solenoid valve（14）, gas flowmeter（10）, resistance wire（4）, thermometer（11）, second solenoid valve（15）, vacuum pump（16）Connection,
PLC controller（9）It is equipped with control panel（12）And display screen（6）.
2. according to claim 1 sample airbag clear instrument automatically, which is characterized in that the display screen（6）For LED screen.
3. according to claim 1 sample airbag clear instrument automatically, which is characterized in that the resistance wire（4）Heating temperature model
Enclose is 10 DEG C ~ 80 DEG C.
4. according to claim 1 sample airbag clear instrument automatically, which is characterized in that the insulating tube（5）For polyurethane material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537366.8U CN207521398U (en) | 2017-11-17 | 2017-11-17 | Sample airbag clear instrument automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537366.8U CN207521398U (en) | 2017-11-17 | 2017-11-17 | Sample airbag clear instrument automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521398U true CN207521398U (en) | 2018-06-22 |
Family
ID=62582776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537366.8U Active CN207521398U (en) | 2017-11-17 | 2017-11-17 | Sample airbag clear instrument automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772828A (en) * | 2018-12-21 | 2019-05-21 | 刘斌 | A kind of cleaning method of airbag cleaning device and airbag |
| CN111974773A (en) * | 2019-05-23 | 2020-11-24 | 中国科学院大连化学物理研究所 | Method for cleaning air bag for collecting exhaled air |
-
2017
- 2017-11-17 CN CN201721537366.8U patent/CN207521398U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772828A (en) * | 2018-12-21 | 2019-05-21 | 刘斌 | A kind of cleaning method of airbag cleaning device and airbag |
| CN109772828B (en) * | 2018-12-21 | 2019-12-13 | 刘斌 | Air bag cleaning device and air bag cleaning method |
| CN111974773A (en) * | 2019-05-23 | 2020-11-24 | 中国科学院大连化学物理研究所 | Method for cleaning air bag for collecting exhaled air |
| CN111974773B (en) * | 2019-05-23 | 2022-04-12 | 中国科学院大连化学物理研究所 | Method for cleaning air bag for collecting exhaled air |
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