CN201837540U - Novel closed sampling device - Google Patents
Novel closed sampling device Download PDFInfo
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- CN201837540U CN201837540U CN2010201285852U CN201020128585U CN201837540U CN 201837540 U CN201837540 U CN 201837540U CN 2010201285852 U CN2010201285852 U CN 2010201285852U CN 201020128585 U CN201020128585 U CN 201020128585U CN 201837540 U CN201837540 U CN 201837540U
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- valve
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- sample
- control valve
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Abstract
The utility model provides a novel closed sampling device, which is characterized in that a sample feeding pipeline and a sample return pipeline are simultaneously connected with a self-cleaning bypass filter, wherein the self-cleaning bypass filter is connected with a sample inlet of a cooler through a sample feeding control valve, a sample outlet of the cooler is provided with a triple valve, an outlet of the triple valve is connected with a constant tank, the constant tank is connected with a sampling bottle through a sampling control valve, a check valve is installed at a dissipation gas outlet of the sampling bottle, the check valve is connected with a dissipation gas adsorption tank, a pipeline between the constant tank and the sampling control valve is provided with a discharge control valve, and the discharge control valve is connected with a sample discharge pipeline; another entrance of the triple valve is sequentially connected with a flow-meter, a pressure stabilization valve and a nitrogen control valve, and the nitrogen control valve is connected with a nitrogen pipeline. The novel closed sampling device solves the problem that operators are required to directly open the valve manually on the site when taking a sample, ensures that samples are free from being spread during the sampling process, and is suitable for the sampling of toxic liquid samples in high temperature.
Description
Technical field
The utility model relates to a kind of sampler, relates in particular to gather the airtight sampler that the high-temp liquid sample is used in the chemical industry scene, belongs to chemical process and analysis meter detection technique field, laboratory.
Background technology
At present, gather gas in chemical industry and carry out constituent analysis, generally open valve cup or other vessel are directly obtained to the scene, there is not a kind of specific installation to finish the measure of sampling, use a kind of joint abroad, the sampling purpose is finished in the direct and sample connection grafting of sampler.
As seen, people's health is subjected to very big influence, when directly gathering high temperature, toxic liquid sample especially at the scene, hardly imaginable to operator's health consequences with cup.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of airtight sampler is provided, and is intended to solve existing open defective of getting high temperature, toxic liquid sample.
The purpose of this utility model is achieved through the following technical solutions:
A kind of novel airtight sampler, comprise pipeline, valve and sampling bottle, characteristics are: sample channel is connected with the self-cleaning type by pass filter with the counter sample pipeline simultaneously, described self-cleaning type by pass filter connects the injection port of refrigeratory by sample control valve, on the outlet of described refrigeratory T-valve is set, the outlet of described T-valve connects the constant jar, described constant jar connects sampling bottle by the sampling operation valve, the loss gas vent of described sampling bottle is equipped with check (non-return) valve, described check (non-return) valve links to each other with the diffusing gas absorption jar of something lost, and constant jar and the pipeline of sampling between the operation valve be provided with exhaust-control valve, and described exhaust-control valve links to each other with the stock layout pipeline; Another of described T-valve enter the mouth connection traffic meter, pressure maintaining valve and nitrogen operation valve successively, described nitrogen operation valve links to each other with nitrogen pipeline.
Further, above-mentioned a kind of novel airtight sampler, wherein, the pipeline between described refrigeratory outlet and the T-valve is provided with thermometer.
Further, above-mentioned a kind of novel airtight sampler, wherein, the pipeline between described T-valve outlet and the constant jar is provided with tensimeter.
Again further, above-mentioned a kind of novel airtight sampler, wherein, described sample control valve, sampling operation valve and nitrogen operation valve are needle-valve, and described exhaust-control valve is a ball valve.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model has solved all the year round operating personnel and will take a sample and must directly open the valve manual operations to the scene; operating personnel's labour protection is greatly improved; in sampling process; the high-temp liquid sample is cooled off; sample can not spread at the scene; thereby protected site environment, alleviated injury the operator.Airtight sampler is simple to operate, can finish sampling operation by the switching of valve, has improved operator's labour protection condition, can be not influenced to people's health, guarantee the analysis of components of sample.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: organigram of the present utility model.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication | |
| 1 | Sample channel | 2 | The counter sample pipeline | 3 | The self-cleaning type by pass filter | |
| 4 | Sample control valve | 5 | |
6 | The cooling water inlet pipe road | |
| 7 | The cooling water outlet pipe road | 8 | Thermometer | 9 | T- |
|
| 10 | |
11 | |
12 | The |
|
| 13 | Nitrogen pipeline | 14 | |
15 | The |
|
| 16 | Exhaust-control valve | 17 | The |
18 | The sampling operation valve | |
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 19 | |
20 | Check (non-return) valve | 21 | Lose the gas absorption jar that looses |
Embodiment
As shown in Figure 1, a kind of novel airtight sampler, sample channel 1 is connected with self-cleaning type by pass filter 3 with counter sample pipeline 2 simultaneously, self-cleaning type by pass filter 3 connects the injection port of refrigeratory 5 by sample control valve 4, T-valve 9 is set on the outlet of refrigeratory 5, pipeline between the outlet of refrigeratory 5 and the T-valve 9 is provided with thermometer 8, the outlet of T-valve 9 connects constant jar 15, pipeline between the outlet of T-valve 9 and the constant jar 15 is provided with tensimeter 14, constant jar 15 connects sampling bottle 19 by sampling operation valve 18, check (non-return) valve 20 is installed on the sampling bottle 19, check (non-return) valve 20 links to each other with the diffusing gas absorption jar 21 of something lost, and constant jar 15 and the pipeline of sampling between the operation valve 18 be provided with exhaust-control valve 16, and exhaust-control valve 16 links to each other with stock layout pipeline 17; Another of T-valve 9 enter the mouth connection traffic meter 10, pressure maintaining valve 11 and nitrogen operation valve 12 successively, nitrogen operation valve 12 links to each other with nitrogen pipeline 13.Wherein, sample control valve 4, sampling operation valve 18 and nitrogen operation valve 12 are needle-valve, and exhaust-control valve 16 is a ball valve.
During concrete process application, sampling bottle 19 is placed on its support, the stopple coupon of sampling bottle 19 reliably is connected with sampling bottle 19 with the loss flue.Close exhaust-control valve 16, open sampling operation valve 18, the inlet of T-valve 9 is switched on the nitrogen pipeline 13, open nitrogen operation valve 12, regulate pressure maintaining valve 11, nitrogen flow meter 10, allow nitrogen with the remaining sample displacement in the sampling bottle 19 in loss gas absorption jar 21.After sampling bottle 19 displacements finish, T-valve 9 is switched on the sample inlet, close nitrogen operation valve 12, close sampling operation valve 18, open exhaust-control valve 16, open sample control valve 4, allow sample purge and displacement constant jar 15.After 15 displacements of constant jar finish, close exhaust-control valve 16, the pressure stability of observing tensimeter 14 is when equating with the pressure of sample channel 1, close sample control valve 4, observe thermometer 8 temperature indicative, the confirmatory sample temperature is opened sampling operation valve 18 in the safe temperature scope time, allows the cryogenic liquid sample in the constant jar 15 flow in the sampling bottle 19 in the effect of gravity.Finish the sampling of high temperature, toxic liquid sample.
In sum, the utility model modern design, solution must be arrived the scene when operating personnel will get high temperature, toxic liquid sample all the year round and directly be opened the valve manual operations, the operating personnel's that are greatly improved labour protection; In the sampling process, the high-temp liquid sample is cooled off, poisonous sample can not spread at the scene, thereby has protected site environment, has alleviated the injury to the operator.Airtight sampler is simple to operate, can finish sampling operation by the switching of valve, has improved operator's labour protection condition, can be not influenced to people's health, guarantee the analysis of components of sample, and this device is applicable to the sampling of high temperature, toxic liquid sample.
It is emphasized that: above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. novel airtight sampler, comprise pipeline, valve and sampling bottle, it is characterized in that: sample channel is connected with the self-cleaning type by pass filter with the counter sample pipeline simultaneously, described self-cleaning type by pass filter connects the injection port of refrigeratory by sample control valve, on the outlet of described refrigeratory T-valve is set, the outlet of described T-valve connects the constant jar, described constant jar connects sampling bottle by the sampling operation valve, the loss gas vent of described sampling bottle is equipped with check (non-return) valve, described check (non-return) valve links to each other with the diffusing gas absorption jar of something lost, and constant jar and the pipeline of sampling between the operation valve be provided with exhaust-control valve, and described exhaust-control valve links to each other with the stock layout pipeline; Another of described T-valve enter the mouth connection traffic meter, pressure maintaining valve and nitrogen operation valve successively, described nitrogen operation valve links to each other with nitrogen pipeline.
2. a kind of novel airtight sampler according to claim 1, it is characterized in that: the pipeline between described refrigeratory outlet and the T-valve is provided with thermometer.
3. a kind of novel airtight sampler according to claim 1 is characterized in that: the pipeline between described T-valve outlet and the constant jar is provided with tensimeter.
4. a kind of novel airtight sampler according to claim 1 is characterized in that: described sample control valve, sampling operation valve and nitrogen operation valve are needle-valve.
5. a kind of novel airtight sampler according to claim 1, it is characterized in that: described exhaust-control valve is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201285852U CN201837540U (en) | 2010-03-05 | 2010-03-05 | Novel closed sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201285852U CN201837540U (en) | 2010-03-05 | 2010-03-05 | Novel closed sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837540U true CN201837540U (en) | 2011-05-18 |
Family
ID=44007649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201285852U Expired - Fee Related CN201837540U (en) | 2010-03-05 | 2010-03-05 | Novel closed sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837540U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197620A (en) * | 2013-02-28 | 2013-07-10 | 重庆大学 | Precise sampling control system |
| CN105241688A (en) * | 2015-10-21 | 2016-01-13 | 核工业北京化工冶金研究院 | Water sample collecting system and method for surface water and spring water |
| CN106442000A (en) * | 2016-12-16 | 2017-02-22 | 河南华瑞高新材料科技股份有限公司 | Tank car sampling device |
| CN109047228A (en) * | 2018-07-16 | 2018-12-21 | 朱鑫国 | A kind of vial on-line cleaning and enclosed sampling integrated apparatus |
| CN110056778A (en) * | 2019-04-17 | 2019-07-26 | 上海汉克威自动化科技有限公司 | A kind of nitrogen sweeping type Mead-Bauer recovery system |
| CN111006911A (en) * | 2019-12-16 | 2020-04-14 | 江苏新宏大集团有限公司 | Hot sulfuric acid analysis sampling process flow |
| CN114942163A (en) * | 2022-04-24 | 2022-08-26 | 重庆大学 | Online gas sampling system suitable for multiple catalysis |
-
2010
- 2010-03-05 CN CN2010201285852U patent/CN201837540U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197620A (en) * | 2013-02-28 | 2013-07-10 | 重庆大学 | Precise sampling control system |
| CN105241688A (en) * | 2015-10-21 | 2016-01-13 | 核工业北京化工冶金研究院 | Water sample collecting system and method for surface water and spring water |
| CN105241688B (en) * | 2015-10-21 | 2018-02-23 | 核工业北京化工冶金研究院 | For surface water and the water sampling system and water sampling method of spring |
| CN106442000A (en) * | 2016-12-16 | 2017-02-22 | 河南华瑞高新材料科技股份有限公司 | Tank car sampling device |
| CN109047228A (en) * | 2018-07-16 | 2018-12-21 | 朱鑫国 | A kind of vial on-line cleaning and enclosed sampling integrated apparatus |
| CN110056778A (en) * | 2019-04-17 | 2019-07-26 | 上海汉克威自动化科技有限公司 | A kind of nitrogen sweeping type Mead-Bauer recovery system |
| CN111006911A (en) * | 2019-12-16 | 2020-04-14 | 江苏新宏大集团有限公司 | Hot sulfuric acid analysis sampling process flow |
| CN114942163A (en) * | 2022-04-24 | 2022-08-26 | 重庆大学 | Online gas sampling system suitable for multiple catalysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110518 Termination date: 20160305 |