CN207036869U - A kind of full-automatic liquefied ammonia sampling analysis device - Google Patents
A kind of full-automatic liquefied ammonia sampling analysis device Download PDFInfo
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- CN207036869U CN207036869U CN201720896637.2U CN201720896637U CN207036869U CN 207036869 U CN207036869 U CN 207036869U CN 201720896637 U CN201720896637 U CN 201720896637U CN 207036869 U CN207036869 U CN 207036869U
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Abstract
A kind of full-automatic liquefied ammonia sampling analysis device.It the utility model is related to a kind of sampling analysis device.Full-automatic liquefied ammonia sampling analysis device of the present utility model is by casing and is arranged on the stainless steel branch pipe inlet of box house, liquid inlet electromagnetic valve, stainless steel constant volume tube, vacuum sleeve, liquid outlet electromagnetic valve, stainless steel goes out liquid connecting tube, reducing connector, Li Senke receivers, heat exchange sleeve, stainless steel hollow ball, conical flask, stainless steel the first spheroid connecting tube, stainless steel the second spheroid connecting tube, first plug, second plug, Pt sensors, thermoregulator, thermoregulator connecting tube and explosion-proof electric control box composition；Vacuum pumping mouth is provided with the vacuum sleeve；The thermoregulator is made up of heating tube and axial flow blower.The utility model device, which is avoided that, causes huge infringement to body, and experimental implementation is easy, safety.Constant volume is accurate, and liquefied ammonia minute is short, it is only necessary to 35min.
Description
Technical field
It the utility model is related to a kind of sampling analysis device.
Background technology
At present, liquefied ammonia manufacturer at home, the purity detecting of liquefied ammonia product is essential items for inspection.Liquefied ammonia product purity
Measure is mainly determined using Li Senke receivers, that is, is taken 200mL liquefied ammonia to be placed in Li Senke receivers and carried out nature volatilization, to residual
Liquid stay is titrated.
Although this detection method is the detection method as national standard, the method still suffers from actual application
The shortcomings that many and deficiency, 1, this method measure cycle it is relatively long, at least need 6 hours；2nd, method requirement passes through range estimation
Method accurately measures the volume of prepare liquid ammonia, and this is in actually sampling, and sampling constant volume accuracy is poor, to experimenter and associated contact
The body of personnel causes huge infringement.
All the time, internal and international manufacturer is all striving to find a kind of simple, fast and accurately alternative.
The content of the invention
Liquefied ammonia toxicity is big in the analysis of current liquefied ammonia in order to solve for the utility model, easily to experimenter and associated contact personnel
Body causes damage, determines the problem of longer cycle and sampling constant volume accuracy difference, and provides a kind of full-automatic liquefied ammonia sampling
Analytical equipment.
A kind of full-automatic liquefied ammonia sampling analysis device of the present utility model by casing and is arranged on the stainless of box house
Steel branch pipe inlet, liquid inlet electromagnetic valve, stainless steel constant volume tube, vacuum sleeve, liquid outlet electromagnetic valve, stainless steel go out liquid connecting tube, become
Footpath connector, Li Senke receivers, heat exchange sleeve, stainless steel hollow ball, conical flask, the first spheroid of stainless steel connecting tube, no
Become rusty the second spheroid of steel connecting tube, the first plug, the second plug, Pt sensors, thermoregulator, thermoregulator connecting tube and anti-
Quick-fried electric cabinet composition；
The stainless steel branch pipe inlet is connected with the liquefied ammonia transfer pipeline through casing；
The stainless steel constant volume tube is connected by liquid inlet electromagnetic valve with stainless steel branch pipe inlet；
The vacuum sleeve is set in outside stainless steel constant volume tube, and vacuum interlayer, the vacuum sleeve are formed between two pipes
On be provided with vacuum pumping mouth；
The liquid outlet electromagnetic valve is connected with stainless steel constant volume tube；
One end that the stainless steel goes out liquid connecting tube is connected by reducing connector with liquid outlet electromagnetic valve；
The other end that the stainless steel goes out liquid connecting tube is connected by the first plug with Li Senke receivers；
One end of the first spheroid of stainless steel connecting tube is connected by the first plug with Li Senke receivers；
The other end of the first spheroid of stainless steel connecting tube is connected with stainless steel hollow ball；
One end of the second spheroid of stainless steel connecting tube is connected with stainless steel hollow ball；
The other end of the second spheroid of stainless steel connecting tube is connected by the second plug with conical flask, the conical flask
Inside there is absorbing liquid；
The heat exchange sleeve is set in outside Li Senke receivers, and heat exchanging interlayer is formed between two pipes；
The thermoregulator is connected by thermoregulator connecting tube with heat exchange sleeve；
The thermoregulator is made up of heating tube and axial flow blower；
The Pt sensors are arranged on heat exchange sleeve bottom；
The liquid inlet electromagnetic valve, liquid outlet electromagnetic valve, Pt sensors and thermoregulator are powered by explosion-proof electric control box.
Utility model works principle：Liquefied ammonia transfer pipeline is connected with liquefied ammonia sampling analysis device of the present utility model,
Magnetic valve liquid inlet electromagnetic valve, liquid outlet electromagnetic valve switch and thermoregulator wind pushing temperature are controlled by explosion-proof electric control box.First, protect
Before card sampling experimental implementation, liquid inlet electromagnetic valve is in open mode, and liquid outlet electromagnetic valve is closed.Secondly, preset
The wind pushing temperature of thermoregulator is 30 DEG C, 2 DEG C of return difference.Vacuum interlayer between stainless steel constant volume tube and vacuum sleeve can make
Liquefied ammonia sampling constant volume is accurate, and repeatability is high.By the heating tube in thermoregulator and axial flow blower heat is provided for heat exchanging interlayer
Wind.Sensitively regulate and control the hot blast temperature of heat exchanging interlayer by Pt sensors, it is kept the temperature of temp controlled meter setting.Experiment is whole
It is PLC automatically controlled, makes liquefied ammonia sampling analysis experimental implementation easy, safe.Startup power supply, liquefied ammonia transfer pipeline is in conveying liquefied ammonia shape
Under state, after setting 10 minutes, liquid inlet electromagnetic valve is closed automatically, while automatically opens up liquid outlet electromagnetic valve and thermoregulator, is set
After 35 minutes, automatically shut power off, that tests whole creativeness realizes operating in a key.Take out Li Senke receivers and carry out sample
Analysis, next step operation is carried out by Standard.
The beneficial effects of the utility model are：
1. the full-automatic liquefied ammonia sampling analysis device of the utility model can solve the problem that experimenter in existing liquefied ammonia sampling analysis
And the time of associated contact human contact's liquefied ammonia, avoid causing body huge infringement, experimental implementation is easy, safety.
Sampled 2. the full-automatic liquefied ammonia sampling analysis device of the utility model can solve the problem that in existing national standard liquefied ammonia sampling analysis
The problem of constant volume difference, constant volume accuracy is improved, ensure that experimental result is accurate.
3. the full-automatic liquefied ammonia sampling analysis device of the utility model can solve the problem that liquefied ammonia minute in existing liquefied ammonia analysis
The problem of long, substantially increase operating efficiency.
It is 4. real by being vacuumized to equipped liquid ammonia sampler vacuum interlayer in the full-automatic liquefied ammonia sampling analysis device of the utility model
The accurate constant volume of existing liquefied ammonia sampling.
5. liquefied ammonia analytical equipment passes through thermoregulator realization pair in the full-automatic liquefied ammonia sampling analysis device of the utility model
Li Senke receiver heated at constant temperature, shorten liquefied ammonia minute, it is only necessary to 35min.
6. the full-automatic liquefied ammonia sampling analysis device of the utility model, what is set between Li Senke receivers and conical flask is hollow
Spheroid, it can effectively prevent suck-back phenomenon from occurring.
7. realizing for the full-automatic whole creativeness of liquefied ammonia sampling analysis device sampling analysis experiment of the utility model is one-touch
Operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of full-automatic liquefied ammonia sampling analysis device of the present utility model；
Fig. 2 is the structural representation of reducing connector；
Fig. 3 is Fig. 2 sectional views；
Fig. 4 is to put partial enlarged drawing at A in Fig. 1.
Embodiment
Technical solutions of the utility model are not limited to act embodiment set forth below, in addition to each embodiment
Between any combination.
Embodiment one：A kind of full-automatic liquefied ammonia sampling analysis device of present embodiment by casing 1 and is set
Stainless steel branch pipe inlet 2, liquid inlet electromagnetic valve 3, stainless steel constant volume tube 4, vacuum sleeve 5 inside casing 1, go out liquid electricity
It is hollow that magnet valve 6, stainless steel go out liquid connecting tube 7, reducing connector 8, Li Senke receivers 9, heat exchange sleeve 10, stainless steel
Spheroid 11, conical flask 12, the first spheroid of stainless steel connecting tube 13, the second spheroid of stainless steel connecting tube 14, the first plug 15,
Second plug 16, Pt sensors 17, thermoregulator 18, thermoregulator connecting tube 19 and explosion-proof electric control box 20 form；
The stainless steel branch pipe inlet 2 is connected with the liquefied ammonia transfer pipeline through casing 1；
The stainless steel constant volume tube 4 is connected by liquid inlet electromagnetic valve 3 with stainless steel branch pipe inlet 2；
The vacuum sleeve 5 is set in outside stainless steel constant volume tube 4, and vacuum interlayer, the vacuum envelope are formed between two pipes
Vacuum pumping mouth 5-1 is provided with pipe 5；
The liquid outlet electromagnetic valve 6 is connected with stainless steel constant volume tube 4；
One end that the stainless steel goes out liquid connecting tube 7 is connected by reducing connector 8 with liquid outlet electromagnetic valve 6；
The other end that the stainless steel goes out liquid connecting tube 7 is connected by the first plug 15 with Li Senke receivers 9；
One end of the first spheroid of stainless steel connecting tube 13 is connected by the first plug 15 with Li Senke receivers 9；
The other end of the first spheroid of stainless steel connecting tube 13 is connected with stainless steel hollow ball 11；
One end of the second spheroid of stainless steel connecting tube 14 is connected with stainless steel hollow ball 11；
The other end of the second spheroid of stainless steel connecting tube 14 is connected by the second plug 16 with conical flask 12, described
There is absorbing liquid in conical flask 12；
The heat exchange sleeve 10 is set in outside Li Senke receivers 9, and heat exchanging interlayer is formed between two pipes；
The thermoregulator 18 is connected by thermoregulator connecting tube 19 with heat exchange sleeve 10；
The thermoregulator 18 is made up of heating tube 18-1 and axial flow blower 18-2；
The Pt sensors 17 are arranged on the bottom of heat exchange sleeve 10；
The liquid inlet electromagnetic valve 3, liquid outlet electromagnetic valve 6, Pt sensors 17 and thermoregulator 18 pass through explosion-proof electric control box 20
Power supply.
Conical flask 12 described in present embodiment inside fills absorbing liquid, the absorbing liquid as the absorption chamber for absorbing waste gas
For water, absorbing liquid volume at least 200mL.
Li Senke receivers described in present embodiment 9 is GB standard bottle.
The effect of stainless steel hollow ball described in present embodiment 11 is to prevent liquefied ammonia after volatilizing because pressure difference causes
Liquid level suck-back, which enters in Li Senke receivers, pollutes sample.
All device features directly contacted with liquefied ammonia and ammonia described in present embodiment, except Li Senke receivers 9, temperature
It is stainless steel outside adjuster 18 and conical flask 12.
The operation principle of liquefied ammonia sampling analysis device described in present embodiment：By liquefied ammonia transfer pipeline with it is of the present utility model
Liquefied ammonia sampling analysis device connects, by explosion-proof electric control box 20 control magnetic valve liquid inlet electromagnetic valve 3, liquid outlet electromagnetic valve 6 switch and
The wind pushing temperature of thermoregulator 18.First, before ensureing sampling experimental implementation, liquid inlet electromagnetic valve 3 is in open mode, goes out liquid electromagnetic
Valve 6 is closed.Secondly, the wind pushing temperature for presetting thermoregulator 18 is 30 DEG C, 2 DEG C of return difference.Stainless steel constant volume
Vacuum interlayer between pipe 4 and vacuum sleeve 5 can make liquefied ammonia sampling constant volume accurate, repeatability height.Pass through thermoregulator 18
In heating tube 18-1 and axial flow blower 18-2 provide hot blast for heat exchanging interlayer.By Pt sensors 17, sensitively regulation and control heat exchange is pressed from both sides
The hot blast temperature of layer, it is set to keep the temperature of temp controlled meter setting.It is PLC automatically controlled to test whole process, tests liquefied ammonia sampling analysis
Easy to operate, safety.Startup power supply, liquefied ammonia transfer pipeline after setting 10 minutes, close feed liquor automatically in the case where conveying liquefied ammonia state
Magnetic valve 3, while liquid outlet electromagnetic valve 6 and thermoregulator 18 are automatically opened up, after setting 35 minutes, automatically shut power off, test
Whole creativeness realizes operating in a key.Take out Li Senke receivers 9 and carry out sample analysis, carried out in next step by Standard
Operation.
1. the full-automatic liquefied ammonia sampling analysis device of present embodiment, which can solve the problem that in existing liquefied ammonia sampling analysis, tests people
Member and the time of associated contact human contact's liquefied ammonia, avoid causing body huge infringement, experimental implementation is easy, safety.
2. the full-automatic liquefied ammonia sampling analysis device of a present embodiment can solve the problem that in existing national standard liquefied ammonia sampling analysis
The problem of sampling constant volume difference, constant volume accuracy is improved, ensure that experimental result is accurate.
3. the full-automatic liquefied ammonia sampling analysis device of present embodiment can solve the problem that liquefied ammonia determines in existing liquefied ammonia analysis
Between it is long the problem of, substantially increase operating efficiency.
4. by being vacuumized to equipped liquid ammonia sampler vacuum interlayer in the full-automatic liquefied ammonia sampling analysis device of present embodiment,
Realize the accurate constant volume of liquefied ammonia sampling.
5. liquefied ammonia analytical equipment is realized by thermoregulator in the full-automatic liquefied ammonia sampling analysis device of present embodiment
To Li Senke receiver heated at constant temperature, shorten liquefied ammonia minute.
6. the full-automatic liquefied ammonia sampling analysis device of present embodiment, the sky set between Li Senke receivers and conical flask
Bulbus cordis body, it can effectively prevent suck-back phenomenon from occurring.
7. the whole creativeness of full-automatic liquefied ammonia sampling analysis device sampling analysis experiment of present embodiment realizes a key
Formula operates.
Embodiment two：Present embodiment is unlike embodiment one：The spheroid of stainless steel first
The length that connecting tube 13 enters Li Senke receivers 9 exposes the first plug 15.It is other identical with embodiment one.
Embodiment three：Present embodiment is unlike embodiment one or two：The stainless steel goes out liquid
The length that connecting tube 7 enters Li Senke receivers 9 is the 1/5 of the length of Li Senke receivers 9.It is other with embodiment one or
Two is identical.
Embodiment four：Unlike one of present embodiment and embodiment one to three：The feed liquor electricity
Magnet valve 3 is explosion-proof stainless steel magnetic valve.It is other identical with one of embodiment one to three.
Embodiment five：Unlike one of present embodiment and embodiment one to four：It is described go out liquid electricity
Magnet valve 6 is explosion-proof stainless steel magnetic valve.It is other identical with one of embodiment one to four.
Embodiment six：Unlike one of present embodiment and embodiment one to five：The heating tube
18-1 is dry type heating tube.It is other identical with one of embodiment one to five.
Embodiment seven：Unlike one of present embodiment and embodiment one to six：The heating tube
18-1 power is 400W~600W.It is identical with one of embodiment one to six.
Embodiment eight：Unlike one of present embodiment and embodiment one to seven：The heating tube
18-1 power is 500W.It is other identical with one of embodiment one to seven.
Embodiment nine：Unlike one of present embodiment and embodiment one to eight：The heating tube
18-1 number is 2~4.It is other identical with one of embodiment one to eight.
Embodiment ten：Unlike one of present embodiment and embodiment one to nine：The stainless steel
Volume >=500mL of hollow ball 11.It is other identical with one of embodiment one to nine.
Embodiment 11：Unlike one of present embodiment and embodiment one to ten：The taper
Volume >=500mL of bottle 12.It is other identical with one of embodiment one to ten.
Using following experimental verifications effect of the present invention：
Test one (with reference to Fig. 1,2,3 and 4)：A kind of full-automatic liquefied ammonia sampling analysis device of this experiment by casing 1 and
Be arranged on the stainless steel branch pipe inlet 2 inside casing 1, liquid inlet electromagnetic valve 3, stainless steel constant volume tube 4, vacuum sleeve 5, go out liquid electricity
Magnet valve 6, stainless steel go out liquid connecting tube 7, reducing connector 8, Li Senke receivers 9, heat exchange sleeve 10, stainless steel hollow ball
11st, conical flask 12, the first spheroid of stainless steel connecting tube 13, the second spheroid of stainless steel connecting tube 14, the first plug 15, the second plug
16th, Pt sensors 17, thermoregulator 18, thermoregulator connecting tube 19 and explosion-proof electric control box 20 form；
The stainless steel branch pipe inlet 2 is connected with the liquefied ammonia transfer pipeline through casing 1；
The stainless steel constant volume tube 4 is connected by liquid inlet electromagnetic valve 3 with stainless steel branch pipe inlet 2；
The vacuum sleeve 5 is set in outside stainless steel constant volume tube 4, and vacuum interlayer, the vacuum envelope are formed between two pipes
Vacuum pumping mouth 5-1 is provided with pipe 5；
The liquid outlet electromagnetic valve 6 is connected with stainless steel constant volume tube 4；
One end that the stainless steel goes out liquid connecting tube 7 is connected by reducing connector 8 with liquid outlet electromagnetic valve 6；
The other end that the stainless steel goes out liquid connecting tube 7 is connected by the first plug 15 with Li Senke receivers 9；
One end of the first spheroid of stainless steel connecting tube 13 is connected by the first plug 15 with Li Senke receivers 9；
The other end of the first spheroid of stainless steel connecting tube 13 is connected with stainless steel hollow ball 11；
One end of the second spheroid of stainless steel connecting tube 14 is connected with stainless steel hollow ball 11；
The other end of the second spheroid of stainless steel connecting tube 14 is connected by the second plug 16 with conical flask 12, described
There is absorbing liquid in conical flask 12；
The heat exchange sleeve 10 is set in outside Li Senke receivers 9, and heat exchanging interlayer is formed between two pipes；
The thermoregulator 18 is connected by thermoregulator connecting tube 19 with heat exchange sleeve 10；
The thermoregulator 18 is made up of heating tube 18-1 and axial flow blower 18-2；
The Pt sensors 17 are arranged on the bottom of heat exchange sleeve 10；
The liquid inlet electromagnetic valve 3, liquid outlet electromagnetic valve 6, Pt sensors 17 and thermoregulator 18 pass through explosion-proof electric control box 20
Power supply；
The length that the first spheroid of stainless steel connecting tube 13 enters Li Senke receivers 9 exposes the first plug 15；
The length that the stainless steel goes out the entrance Li Senke of liquid connecting tube 7 receivers 9 is the 1/5 of the length of Li Senke receivers 9；
The liquid inlet electromagnetic valve 3 is explosion-proof stainless steel magnetic valve；
The liquid outlet electromagnetic valve 6 is explosion-proof stainless steel magnetic valve；
The heating tube 18-1 is dry type heating tube；
The power of the heating tube 18-1 is 500W；
The number of the heating tube 18-1 is 2；
The volume of the stainless steel hollow ball 11 is 500mL, stainless steel hollow ball described in present embodiment 11
Effect be prevent liquefied ammonia volatilize after due to pressure difference cause liquid level suck-back enter Li Senke receivers in pollute sample；
The volume of the conical flask 12 is 500mL, and the conical flask 12 inside fills absorption as the absorption chamber for absorbing waste gas
Liquid, the absorbing liquid are water, absorbing liquid volume at least 200mL；
The Li Senke receivers 9 are GB standard bottle；
All device features directly contacted with liquefied ammonia and ammonia described in this experiment, except Li Senke receivers 9, temperature adjustment
It is stainless steel outside device 18 and conical flask 12.
Claims (10)
1. a kind of full-automatic liquefied ammonia sampling analysis device, it is characterised in that a kind of full-automatic liquefied ammonia sampling analysis device is by casing
(1) and be arranged on the internal stainless steel branch pipe inlet (2) of casing (1), liquid inlet electromagnetic valve (3), stainless steel constant volume tube (4),
Vacuum sleeve (5), liquid outlet electromagnetic valve (6), stainless steel go out liquid connecting tube (7), reducing connector (8), Li Senke receivers (9),
Heat exchange sleeve (10), stainless steel hollow ball (11), conical flask (12), stainless steel the first spheroid connecting tube (13), stainless steel
Two spheroid connecting tubes (14), the first plug (15), the second plug (16), Pt sensors (17), thermoregulator (18), temperature are adjusted
Save device connecting tube (19) and explosion-proof electric control box (20) composition；
The stainless steel branch pipe inlet (2) is connected with the liquefied ammonia transfer pipeline through casing (1)；
The stainless steel constant volume tube (4) is connected by liquid inlet electromagnetic valve (3) with stainless steel branch pipe inlet (2)；
The vacuum sleeve (5) is set in stainless steel constant volume tube (4) outside, and vacuum interlayer, the vacuum envelope are formed between two pipes
Vacuum pumping mouth (5-1) is provided with pipe (5)；
The liquid outlet electromagnetic valve (6) is connected with stainless steel constant volume tube (4)；
One end that the stainless steel goes out liquid connecting tube (7) is connected by reducing connector (8) with liquid outlet electromagnetic valve (6)；
The other end that the stainless steel goes out liquid connecting tube (7) is connected by the first plug (15) with Li Senke receivers (9)；
One end of the first spheroid of stainless steel connecting tube (13) is connected by the first plug (15) with Li Senke receivers (9)
It is logical；
The other end of the first spheroid of stainless steel connecting tube (13) is connected with stainless steel hollow ball (11)；
One end of the second spheroid of stainless steel connecting tube (14) is connected with stainless steel hollow ball (11)；
The other end of the second spheroid of stainless steel connecting tube (14) is connected by the second plug (16) with conical flask (12), institute
Stating in conical flask (12) has absorbing liquid；
The heat exchange sleeve (10) is set in Li Senke receivers (9) outside, and heat exchanging interlayer is formed between two pipes；
The thermoregulator (18) is connected by thermoregulator connecting tube (19) with heat exchange sleeve (10)；
The thermoregulator (18) is made up of heating tube (18-1) and axial flow blower (18-2)；
The Pt sensors (17) are arranged on heat exchange sleeve (10) bottom；
The liquid inlet electromagnetic valve (3), liquid outlet electromagnetic valve (6), Pt sensors (17) and thermoregulator (18) pass through explosion-proof automatically controlled
Case (20) is powered.
A kind of 2. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the stainless steel first
The length that spheroid connecting tube (13) enters Li Senke receivers (9) exposes the first plug (15).
3. a kind of full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the stainless steel goes out liquid
The length that connecting tube (7) enters Li Senke receivers (9) is the 1/5 of Li Senke receivers (9) length.
A kind of 4. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the liquid inlet electromagnetic valve
(3) it is explosion-proof stainless steel magnetic valve.
A kind of 5. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the liquid outlet electromagnetic valve
(6) it is explosion-proof stainless steel magnetic valve.
A kind of 6. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the heating tube (18-
1) it is dry type heating tube.
A kind of 7. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the heating tube (18-
1) power is 400W~600W.
A kind of 8. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the heating tube (18-
1) number is 2~4.
9. a kind of full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the stainless steel is hollow
Volume >=500mL of spheroid (11).
A kind of 10. full-automatic liquefied ammonia sampling analysis device according to claim 1, it is characterised in that the conical flask (12)
Volume >=500mL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896637.2U CN207036869U (en) | 2017-07-20 | 2017-07-20 | A kind of full-automatic liquefied ammonia sampling analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896637.2U CN207036869U (en) | 2017-07-20 | 2017-07-20 | A kind of full-automatic liquefied ammonia sampling analysis device |
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| Publication Number | Publication Date |
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| CN207036869U true CN207036869U (en) | 2018-02-23 |
Family
ID=61465105
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| CN201720896637.2U Active CN207036869U (en) | 2017-07-20 | 2017-07-20 | A kind of full-automatic liquefied ammonia sampling analysis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020205391A1 (en) * | 2019-03-29 | 2020-10-08 | Swagelok Company | Fluid sampling system |
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2017
- 2017-07-20 CN CN201720896637.2U patent/CN207036869U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020205391A1 (en) * | 2019-03-29 | 2020-10-08 | Swagelok Company | Fluid sampling system |
| US11243144B2 (en) | 2019-03-29 | 2022-02-08 | Swagelok Company | Fluid sampling system |
| US20220120643A1 (en) * | 2019-03-29 | 2022-04-21 | Swagelok Company | Fluid sampling system |
| US11698327B2 (en) * | 2019-03-29 | 2023-07-11 | Swagelok Company | Fluid sampling system |
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