CN208076269U - A kind of dynamic uniform blasting dilution instrument with double dilution air sources - Google Patents
A kind of dynamic uniform blasting dilution instrument with double dilution air sources Download PDFInfo
- Publication number
- CN208076269U CN208076269U CN201820508217.7U CN201820508217U CN208076269U CN 208076269 U CN208076269 U CN 208076269U CN 201820508217 U CN201820508217 U CN 201820508217U CN 208076269 U CN208076269 U CN 208076269U
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- dilution
- gas
- pipeline
- gas pipeline
- mixer
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Abstract
The utility model is a kind of dynamic uniform blasting dilution instrument with double dilution air sources, including cleaning compression gas tank, pressure vessel, gas bomb and dilution mixer, it cleans and is equipped with cleaning compressed gas pipeline between compression gas tank and dilution mixer, cleaning compressed gas pipeline is connected with branch line, air inlet pipeline and sample gas pipeline are connected on pressure vessel, airbag is equipped in pressure vessel, airbag is connected with sample gas pipeline, gas bomb is connected with cyclinder gas pipeline, sample gas pipeline, cyclinder gas pipeline is connected with dilution mixer, dilution mixer is connected with emptying pipeline and trachea road respectively, it dilutes and is equipped with uniform mixed flow chamber in mixer.The utility model can not only use gas bomb, but also can use airbag, and application range is more extensive, and gas dilution process control is adjustable, and dilution is more uniform, and effect is more preferable.
Description
Technical field
The utility model is related to gas dilution detection fields more particularly to a kind of dynamic with double dilution air sources uniformly to match
Gas dilutes instrument.
Background technology
With the economic fast development with science and technology, all kinds of gas analyzers are widely used to scientific research.Air
The fields such as environmental monitoring, labour protection, chemical products production process control.
Gas detection process is typically then to be detected the gas collected again by certain dilution.But it is existing
Gas dilution device mostly be that gas is stored in steel cylinder to be diluted, may result in gas collecting process so not is very
It is easy, and airbag acquisition gas has the characteristics that convenient and efficient, how effectively to combine two kinds of dilution air sources just as grinding
Study carefully hot spot, how to ensure uniformly to dilute in dilution also becomes a key.
Invention content
The utility model is intended to the applicability of extension gas dilution device, and provides a kind of dynamic with double dilution air sources
Uniform blasting dilutes instrument.
The utility model to achieve the above object, using following technical scheme：
It is a kind of that there is the dynamic uniform blasting of double dilution air sources to dilute instrument, including cleaning compression gas tank, pressure vessel, gas
Steel cylinder and dilution mixer are equipped with cleaning compressed gas pipeline between the cleaning compression gas tank and the dilution mixer, described
It cleans compression gas pipe road and is equipped with the first regulating valve and the first mass flowmenter successively, the cleaning compressed gas pipeline is adjusted first
Section valve front end is connected with branch line, is equipped with the second regulating valve and three-way magnetic valve A successively on the branch line, the pressure is held
Be connected with air inlet pipeline and sample gas pipeline on device, the air inlet pipeline and sample gas pipeline respectively with three-way magnetic valve A phases
Even, it is equipped with airbag in the pressure vessel, the airbag is connected with the sample gas pipeline, and the sample gas pipeline is in institute
It states the rear ends three-way magnetic valve A and is equipped with the first solenoid valve, the gas bomb is connected with cyclinder gas pipeline, the cyclinder gas pipeline
Be equipped with second solenoid valve, the sample gas pipeline, cyclinder gas pipeline are connected with main line, the main line with it is described dilute
It releases mixer to be connected, the main line is equipped with the second mass flowmenter, and the dilution mixer is connected with discharge line, the row
Outlet pipe road is equipped with three-way magnetic valve B, the three-way magnetic valve B and is connected with emptying pipeline and trachea road, the evacuated tube respectively
Road is connected with waste gas collection device, and the trachea road is connected with gas-detecting device, first regulating valve, the first mass flow
Meter, the second regulating valve, three-way magnetic valve A, the first solenoid valve, second solenoid valve, the second mass flowmenter, three-way magnetic valve B are equal
It is connected with PLC control system, uniform mixed flow chamber is equipped in the dilution mixer.
The uniform mixed flow chamber is fixed on the inner wall of the dilution mixer and will be diluted in mixer by fixed plate
Part is preceding separate space and rear separate space, and the cleaning compressed gas pipeline is connected with the preceding separate space, is equipped in the uniform mixed flow chamber
Air-spreading disk, one side of the air-spreading disk towards the fixed plate is equipped with multiple gas outlets and another side is connected with main line, institute
It states uniform mixed flow chamber side wall and is equipped with multiple diversion pipes, the diversion pipe runs through towards the air-spreading disk, the fixed plate centre
There is air flue.
Multiple flow guiding inclined plates staggeredly are disposed on separate space inner wall after described, form spiral lead between the flow guiding inclined plate
Circulation road.
The pressure vessel is equipped with enclosed switch lid.
The utility model has the beneficial effects that：The utility model can not only use gas bomb, but also can use airbag, answer
More extensive with range, gas dilution process control is adjustable, and dilution is more uniform, and effect is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
In figure：1- cleans compression gas tank；2- pressure vessels；3- gas bombs；4- dilutes mixer；5- cleans compression gas pipe
Road；The first regulating valves of 6-；The first mass flowmenters of 7-；8- branch lines；The second regulating valves of 9-；10- three-way magnetic valves A；11-
Air inlet pipeline；12- sample gas pipelines；13- airbags；The first solenoid valves of 14-；15- cyclinder gas pipelines；The second electromagnetism of 16-
Valve；17- main lines；The second mass flowmenters of 18-；19- discharge lines；20- three-way magnetic valves B；21- empties pipeline；22- connects gas
Pipeline；23-PLC control systems；The uniform mixed flow chambers of 24-；25- fixed plates；Separate space before 26-；Separate space after 27-；28- air-spreading disks；29-
Diversion pipe；30- flow guiding inclined plates；
It is described in detail with reference to attached drawing below with reference to the embodiments of the present invention.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As depicted in figs. 1 and 2, a kind of that there is the dynamic uniform blasting of double dilution air sources to dilute instrument, including cleaning compressed gas
Tank 1, pressure vessel 2, gas bomb 3 and dilution mixer 4, set between the cleaning compression gas tank 1 and the dilution mixer 4
There is cleaning compressed gas pipeline 5, the first regulating valve 6 and the first mass flowmenter 7 be equipped with successively on the cleaning compressed gas pipeline 5,
The cleaning compressed gas pipeline 5 is connected with branch line 8 in 6 front end of the first regulating valve, and second is equipped with successively on the branch line 8
Regulating valve 9 and three-way magnetic valve A10 are connected with air inlet pipeline 11 and sample gas pipeline 12, the air inlet on the pressure vessel 2
Pipeline 11 is connected with three-way magnetic valve A10 respectively with sample gas pipeline 12, and airbag 13 is equipped in the pressure vessel 2, described
Airbag 13 is connected with the sample gas pipeline 12, and the sample gas pipeline 12 is equipped in the rear ends the three-way magnetic valve A10
First solenoid valve 14, the gas bomb 3 are connected with cyclinder gas pipeline 15, and the cyclinder gas pipeline 15 is equipped with the second electromagnetism
Valve 16, the sample gas pipeline 12, cyclinder gas pipeline 15 are connected with main line 17, the main line 17 and the dilution
Mixer 4 is connected, and the main line 17 is equipped with the second mass flowmenter 18, and the dilution mixer 4 is connected with discharge line 19,
The discharge line 19 is equipped with three-way magnetic valve B20, and the three-way magnetic valve B20 is connected with respectively to be emptied pipeline 21 and connect gas
Pipeline 22, the emptying pipeline 21 are connected with waste gas collection device, and the trachea road 22 is connected with gas-detecting device, and described
One regulating valve 6, the first mass flowmenter 7, the second regulating valve 9, three-way magnetic valve A10, the first solenoid valve 14, second solenoid valve
16, the second mass flowmenter 18, three-way magnetic valve B20 are connected with PLC control systems 23, are equipped in the dilution mixer 4 equal
Even mixed flow chamber 24.
The uniform mixed flow chamber 24 is fixed on the inner wall of the dilution mixer 4 by fixed plate 25 and mixes dilution
It is divided into preceding separate space 26 and rear separate space 27 inside device 4, the cleaning compressed gas pipeline 5 is connected with the preceding separate space 26, described uniform
It is equipped with air-spreading disk 28 in mixed flow chamber 24, one side of the air-spreading disk 28 towards the fixed plate 25 is equipped with multiple gas outlets and another
It is connected on one side with main line 17,24 side wall of uniform mixed flow chamber is equipped with multiple diversion pipes 29, and the diversion pipe 29 is towards institute
Air-spreading disk 28 is stated, running through among the fixed plate 25 has air flue.
Multiple flow guiding inclined plates 30 staggeredly are disposed on 27 inner wall of separate space after described, spiral is formed between the flow guiding inclined plate 30
The flow-guiding channel of shape.
The pressure vessel 2 is equipped with enclosed switch lid.
The model SIMATIC S7-300 of the PLC control system.
The utility model can be diluted the gas in gas bomb 3, when dilution, the first regulating valve 6, the second electromagnetism
Valve 16 is opened, and the second regulating valve 9, three-way magnetic valve A10, the first solenoid valve 14 are closed, and the gas in gas bomb 3 passes through steel cylinder
Gas piping 15, main line 17 enter in dilution mixer 4, and the cleaning compressed gas cleaned in compression gas tank 1 is pressed by cleaning
Contracting air pipe 5 enters in dilution mixer 4, the cleaning compressed gas in gas and cleaning compression gas tank 1 in such gas bomb 3
Body is uniformly diluted by the effect of uniform mixed flow chamber 24 and air-spreading disk 28, flow guiding inclined plate 30, the first mass flowmenter 7,
Two mass flowmenters 18 control diluted concentration, and initial stage unstable mixed gas passes through three-way magnetic valve B20 and controls evacuated tube
The discharge of road 21 is collected, and controlling trachea road 22 by three-way magnetic valve B20 after stablizing is detected.
The utility model can be diluted the gas in airbag 13, and when dilution, the airbag 13 for collecting gas is put
The connection sample gas pipeline 12 in pressure vessel 2 is set, the first regulating valve 6, the second regulating valve 9, the first solenoid valve 14 are opened, the
Two solenoid valves 16 are closed, the cleaning compressed gas in three-way magnetic valve A10 control cleaning compression gas tank 1 by branch line 8,
Air inlet pipeline 11, which enters, squeezes airbag 13 in pressure vessel 2, then the gas in airbag 13 passes through sample gas pipeline 12, supervisor
Road 17 enters in dilution mixer 4, and the cleaning compressed gas in cleaning compression gas tank 1 is entered dilute by cleaning compressed gas pipeline 5
It releases in mixer 4, the cleaning compressed gas in the gas in such airbag 13 and cleaning compression gas tank 1 passes through uniform mixed flow chamber 24
And the effect of air-spreading disk 28, flow guiding inclined plate 30 is uniformly diluted, the first mass flowmenter 7, the control of the second mass flowmenter 18
Diluted concentration, initial stage unstable mixed gas is collected by the three-way magnetic valve B20 control emptying discharges of pipeline 21, after stablizing
Trachea road 22 is controlled by three-way magnetic valve B20 to be detected.
The utility model can not only use gas bomb 3, but also can use airbag 13, and application range is more extensive, gas
Dilution is controllable, and dilution is more uniform, and effect is more preferable.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of dynamic uniform blastings with double dilution air sources dilute instrument, which is characterized in that including cleaning compression gas tank (1),
Pressure vessel (2), gas bomb (3) and dilution mixer (4), the cleaning compression gas tank (1) and the dilution mixer (4)
Between be equipped with cleaning compressed gas pipeline (5), successively equipped with the first regulating valve (6) and first on the cleaning compressed gas pipeline (5)
Mass flowmenter (7), the cleaning compressed gas pipeline (5) are connected with branch line (8) in the first regulating valve (6) front end, described point
The second regulating valve (9) and three-way magnetic valve A (10) are equipped on bye-pass (8) successively, air inlet pipe is connected on the pressure vessel (2)
Road (11) and sample gas pipeline (12), the air inlet pipeline (11) and sample gas pipeline (12) respectively with three-way magnetic valve A
(10) it is connected, airbag (13), the airbag (13) and sample gas pipeline (12) phase is equipped in the pressure vessel (2)
Even, the sample gas pipeline (12) is equipped with the first solenoid valve (14), the gas steel in three-way magnetic valve A (10) rear end
Bottle (3) is connected with cyclinder gas pipeline (15), and the cyclinder gas pipeline (15) is equipped with second solenoid valve (16), the sample gas
Body pipeline (12), cyclinder gas pipeline (15) are connected with main line (17), the main line (17) and the dilution mixer (4)
It is connected, the main line (17) is equipped with the second mass flowmenter (18), and the dilution mixer (4) is connected with discharge line
(19), the discharge line (19) is equipped with three-way magnetic valve B (20), and the three-way magnetic valve B (20) is connected with evacuated tube respectively
Road (21) and trachea road (22), the emptying pipeline (21) are connected with waste gas collection device, and the trachea road (22) is connected with gas
Body detection device, first regulating valve (6), the first mass flowmenter (7), the second regulating valve (9), three-way magnetic valve A (10),
First solenoid valve (14), second solenoid valve (16), the second mass flowmenter (18), three-way magnetic valve B (20) are connected with PLC controls
System (23), the dilution mixer (4) is interior to be equipped with uniform mixed flow chamber (24).
2. a kind of dynamic uniform blasting with double dilution air sources according to claim 1 dilutes instrument, which is characterized in that institute
Uniform mixed flow chamber (24) is stated to be fixed on the inner wall of the dilution mixer (4) by fixed plate (25) and mixer will be diluted
(4) internal to be divided into preceding separate space (26) and rear separate space (27), the cleaning compressed gas pipeline (5) is connected with the preceding separate space (26),
It is equipped with air-spreading disk (28) in the uniform mixed flow chamber (24), is set in the one side of the air-spreading disk (28) towards the fixed plate (25)
There are multiple gas outlets and another side is connected with main line (17), uniform mixed flow chamber (24) side wall is equipped with multiple diversion pipes
(29), for the diversion pipe (29) towards the air-spreading disk (28), fixed plate (25) centre, which is run through, air flue.
3. a kind of dynamic uniform blasting with double dilution air sources according to claim 2 dilutes instrument, which is characterized in that institute
It states and is staggeredly disposed with multiple flow guiding inclined plates (30) on rear separate space (27) inner wall, formed between the flow guiding inclined plate (30) spiral
Flow-guiding channel.
4. a kind of dynamic uniform blasting with double dilution air sources according to claim 3 dilutes instrument, which is characterized in that institute
It states pressure vessel (2) and is equipped with enclosed switch lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820508217.7U CN208076269U (en) | 2018-04-11 | 2018-04-11 | A kind of dynamic uniform blasting dilution instrument with double dilution air sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820508217.7U CN208076269U (en) | 2018-04-11 | 2018-04-11 | A kind of dynamic uniform blasting dilution instrument with double dilution air sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076269U true CN208076269U (en) | 2018-11-09 |
Family
ID=64040611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820508217.7U Expired - Fee Related CN208076269U (en) | 2018-04-11 | 2018-04-11 | A kind of dynamic uniform blasting dilution instrument with double dilution air sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076269U (en) |
-
2018
- 2018-04-11 CN CN201820508217.7U patent/CN208076269U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200411 |