CN205620167U - Airtight sample thief - Google Patents
Airtight sample thief Download PDFInfo
- Publication number
- CN205620167U CN205620167U CN201620412816.XU CN201620412816U CN205620167U CN 205620167 U CN205620167 U CN 205620167U CN 201620412816 U CN201620412816 U CN 201620412816U CN 205620167 U CN205620167 U CN 205620167U
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- CN
- China
- Prior art keywords
- pipe
- valve
- cooling water
- medium
- sampling bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an airtight sample thief, including the frame, inside medium inlet pipe, medium discharging pipe, cooling water inlet tube, cooling water discharging tube, nitrogen purging pipe, blow -down pipe, cooler, tee bend valve, the sampling bottle of being equipped with of frame. First valve of installation and four valves on medium inlet pipe and medium discharging pipe, first manometer and second manometer, installation nitrogen purging pipe, the sampling bottle is the glass sampling bottle, and the sampling bottle has cup jointed the stainless steel protective sheath outward, equal setting valve installs the thermometer before cooling water inlet, coolant outlet, cooling water emptying mouth, the drain on the pipeline A, install the ball valve on the connecting pipe, installation needle type valve on nitrogen purging pipe and the blow -down pipe. The utility model discloses the sample authenticity is strong, and the accuracy is high, and the nos raffinate residual gas discharges, and the effectual poisonous and harmful medium that prevents is to operator's injury, can not the polluted environment, and the dangerous accident of having avoided inflammable and explosive medium probably to cause accords with the requirement that the country standardized to environmental protection and fire and explosion protection.
Description
Technical field
The utility model relates to sample devices, particularly to a kind of closed sampler.
Background technology
Closed sampler be applicable to oil, chemical plant installations to various media under the state of arts in pipeline, especially poisonous inflammable
In the harmfulness such as explosive, the No leakage sampling of low pressure gas, liquid medium.The sampling of this medium is than the sampling request of other media
Higher, need when not only sampling to discharge air, it is contemplated that toxic medium can not cause leakage and to ring in sampling process
The pollution in border, after it is also contemplated that sampling completes, cleaning to pipeline, and the safety problem of operating personnel in sampling process.Existing
Some closed samplers can not be fully achieved above-mentioned function.
Utility model content
Utility model purpose: the purpose of this utility model is to solve deficiency of the prior art, provide one can to poisonous easily
Fire in the harmfulness such as explosive, low pressure gas, liquid medium carry out No leakage sampling, and without the discharge of raffinate residual gas, pollution-free, it is right to prevent
The closed sampler that operating personnel damage.
Technical scheme: a kind of closed sampler described in the utility model, including frame, described machine frame inside is provided with medium charging
Pipe, medium discharge nozzle, cooling water introduce pipe, cooling water drainage go out pipe, nitrogen sparge tube, blow-down pipe, cooler, three-way valve,
Sampling bottle；
Described medium feed pipe one end is medium entrance, and the medium feed pipe at described medium entrance is provided with the first valve and
One Pressure gauge, the other end of described medium feed pipe is connected with cooler upper end；
It is cooling water inlet that described cooling water introduces pipe one end, and the cooling water at described cooling water inlet introduces and is provided with second on pipe
Valve, the other end that described cooling water introduces pipe is connected with cooler bottom side；
It is coolant outlet that described cooling water drainage goes out pipe one end, and the cooling water drainage at described coolant outlet goes out to be provided with the 3rd on pipe
Valve, the other end that described cooling water drainage goes out pipe is connected with cooler top side；
Connected with the inlet valve of three-way valve by pipeline A bottom described cooler, described pipeline A is provided with thermometer；
Described medium discharge nozzle one end is media outlet, and the medium discharge nozzle at described media outlet is provided with the 4th valve and
Two Pressure gauges, the other end of described medium discharge nozzle connects with the first outlet valve of three-way valve, and the second of described three-way valve goes out
Mouth valve is connected with sampling bottle by pipeline B；
Adjustable differential pressure control valve is installed on described medium discharge nozzle, described adjustable differential pressure control valve is connected with connecting pipe, described
Connecting pipe connects with medium feed pipe；
Described nitrogen sparge tube one end is nitrogen blow valve port, the other end and pipeline B interlude vertical connection, described nitrogen sparge tube
On the first needle valve is installed；
Described blow-down pipe one end is drain, and the other end connects with sampling bottle, and described blow-down pipe is provided with the second needle valve, institute
State drain and be connected with carbon adsorption tank.
Further, described connecting pipe is provided with ball valve.
Further, described sampling bottle is glass sampling bottle, is socketed with stainless steel protection set outside described sampling bottle.
Further, it is provided with the net mouth of cooling water drainage by the 5th valve bottom described cooler.
Beneficial effect:
1st, the closed sampler of the utility model design, installs the first valve and the 4th valve on medium feed pipe and medium discharge nozzle
Door, to control the flow direction of medium, coordinates the actions such as the circulation realizing medium and sampling, collection, cooling, emptying independently to realize.
2nd, the utility model installs the first Pressure gauge and the second Pressure gauge with moment monitoring Jie on medium feed pipe and medium discharge nozzle
Matter import and the pressure of media outlet, by regulation adjustable differential pressure control valve ensure positive differential pressure, it is ensured that sampling media be sufficient filling with into
In sampling bottle.
3rd, the utility model installs nitrogen sparge tube, after sampling finishes, can be clean by the liquid gas purging remaining in pipeline, no longer
Produce residual to drop in operating personnel or on hand, it is ensured that the accuracy of sampling；Harmful components in blow-down pipe are through carbon adsorption tank
Discharge again after absorption, avoid harmful components to be diffused in environment further, not only environmental protection but also safety.
4th, the utility model sampling bottle is glass sampling bottle, is socketed with stainless steel protection set outside sampling bottle, plays the work of labour protection
With.
5th, the utility model cooling water inlet, coolant outlet, the net mouth of cooling water drainage, be respectively provided with valve, pipeline A before drain
Upper installation thermometer, it is simple to observing in time monitoring makes the temperature of sampling media control at about 40 degree, it is ensured that this sampler can
Operability and security.
6th, on the utility model connecting pipe, ball valve is installed, in order to start and eliminate blocking function.
7th, on the utility model nitrogen sparge tube and blow-down pipe, needle valve is installed, improves the precision adjusting valve.
8th, the utility model sample authenticity is strong, and accuracy is high, operates safety, and sampling is convenient, accurately, installs simple, without residual
Liquid residual gas discharges, and effectively prevents the injury to operator for the poisonous and harmful medium, does not pollutes the environment simultaneously, it is to avoid inflammable easily
The peril that quick-fried medium is likely to result in when sampling, meets the requirement to environmental protection and fire-proof and explosion-proof specification for the country.
Brief description
Fig. 1 is structural representation of the present utility model.
Drawing reference numeral: the 1st, frame, the 2nd, medium feed pipe, the 21st, medium entrance, the 22nd, the first valve, the 23rd, the first Pressure gauge,
3rd, medium discharge nozzle, the 31st, media outlet, the 32nd, the 4th valve, the 33rd, the second Pressure gauge, the 34th, adjustable differential pressure control valve, the 35th,
Connecting pipe, the 351st, ball valve, the 4th, cool down water and introduce pipe, the 41st, cooling water inlet, the 42nd, the second valve, and the 5th, cooling water drainage goes out pipe,
51st, coolant outlet, the 52nd, the 3rd valve, the 6th, nitrogen sparge tube, the 61st, nitrogen blow valve port, the 62nd, the first needle valve, the 7th,
Blow-down pipe, the 71st, drain, the 72nd, the second needle valve, the 8th, cooler, the 81st, the 5th valve, the 82nd, the net mouth of cooling water drainage, the 9th,
Three-way valve, the 91st, inlet valve, the 92nd, the first outlet valve, the 93rd, the second outlet valve, the 10th, sampling bottle, the 101st, stainless steel protection
Set, the 11st, pipeline A, the 12nd, thermometer, the 13rd, pipeline B, the 14th, carbon adsorption tank.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be taken off by this specification
The content of dew understands other advantages and effect of the present invention easily.
As it is shown in figure 1, a kind of closed sampler, including frame 1, frame 1 is internal is provided with medium feed pipe the 2nd, medium discharge nozzle
3rd, cool down water to introduce pipe the 4th, cooling water drainage and go out pipe the 5th, nitrogen sparge tube the 6th, blow-down pipe the 7th, cooler the 8th, three-way valve and the 9th, adopt
Sample bottle 10.
Medium feed pipe 2 one end is medium entrance 21, and the medium feed pipe 2 at medium entrance 21 is provided with the first valve 22
With the first Pressure gauge 23, the other end of medium feed pipe 2 is connected with cooler 8 upper end.
It is cooling water inlet 41 that cooling water introduces pipe 4 one end, and cooling water at cooling water inlet 41 introduces and is provided with the on pipe 4
Two valves 42, the other end that cooling water introduces pipe 4 is connected with cooler 8 bottom side.
It is coolant outlet 51 that cooling water drainage goes out pipe 5 one end, and the cooling water drainage at coolant outlet 51 goes out to be provided with on pipe 5
Three valves 52, the other end that cooling water drainage goes out pipe 5 is connected with cooler 8 top side.
Connected with the inlet valve 91 of three-way valve 9 by pipeline A11 bottom cooler 8, pipeline A11 is provided with thermometer
12。
Medium discharge nozzle 3 one end is media outlet 31, and the medium discharge nozzle 3 at media outlet 31 is provided with the 4th valve 32
With the second Pressure gauge 33, the other end of medium discharge nozzle 3 connects with the first outlet valve 92 of three-way valve 9, three-way valve 9
The second outlet valve 93 connected with sampling bottle 10 by pipeline B13.
Adjustable differential pressure control valve 34 is installed on medium discharge nozzle 3, adjustable differential pressure control valve 34 is connected with connecting pipe 35, leads
Pressure pipe 35 connects with medium feed pipe 2.
Nitrogen sparge tube 6 one end is nitrogen blow valve port 61, the other end and pipeline B13 interlude vertical connection, nitrogen sparge tube 6
On the first needle valve 62 is installed.
Blow-down pipe 7 one end is drain 71, and the other end connects with sampling bottle 10, and blow-down pipe 7 is provided with the second needle valve 72,
Drain 71 is connected with carbon adsorption tank 14.
As the optimization further to the technical program, connecting pipe 35 is provided with ball valve 351.Sampling bottle 10 is sampled for glass
Bottle, is socketed with stainless steel protection set 101 outside sampling bottle 10.It is provided with cooling water drainage by the 5th valve 81 net bottom cooler 8
Mouth 82.
The closed sampler of the utility model design, principle is to install the first valve on medium feed pipe 2 and medium discharge nozzle 3
22 and the 4th valve 32, to control the flow direction of medium, coordinate realize medium and sample circulation, collection, cooling, the action such as emptying
Independent realization.And the first Pressure gauge 23 and the second Pressure gauge 33 are installed with moment monitoring medium entrance 21 and media outlet 31
Pressure, ensures positive differential pressure by regulating adjustable differential pressure control valve 34, it is ensured that sampling media is sufficient filling with in sampling bottle 10.Peace
Dress nitrogen sparge tube 6, after sampling finishes, can be clean by the liquid gas purging remaining in pipeline, no longer produce residual and drop in operation
With personnel or on hand, it is ensured that the accuracy of sampling；Harmful components in blow-down pipe 7 are arranged after carbon adsorption tank 14 absorption again
Put, it is to avoid harmful components are diffused in environment, not only environmental protection but also safety.Sampling bottle 10 is glass sampling bottle, sampling bottle 10 overcoat
It is connected to stainless steel protection set 101, play the effect of labour protection.
It is respectively provided with valve before the utility model cooling water inlet the 41st, coolant outlet the 51st, cooling water drainage net mouth the 82nd, drain 71,
Thermometer 12 is installed on pipeline A11, it is simple to observing monitoring in time makes the temperature of sampling media control at about 40 degree, it is ensured that
The operability of this sampler and security.Ball valve 351 is installed, in order to start and eliminate blocking function on connecting pipe 35.Nitrogen
Needle valve is installed on scavenging conduit 6 and blow-down pipe 7, improves the precision adjusting valve.
It when using closed sampler of the present utility model to sample, is first turned on the first valve 22, is passed through sampling media, treats
Sampling media opens the second valve 42 after entering cooler 8, sampling media is circulated cold by introducing cooling water, discharge cooling water
But, until thermometer 12 shows that sampling media temperature, to after about 40 degree, is opened the inlet valve 91 of three-way valve 9, made sampling be situated between
Matter enters in sampling bottle 10 by opening the second outlet valve 93 of three-way valve 9, and remaining sampling media is by opening three-way valve 9
The first outlet valve 92 from medium discharge nozzle 3, flow out to media outlet 31.In sampling process, observe the first pressure by the moment
Table 23 and the second Pressure gauge 33, the ball valve 351 in regulation adjustable differential pressure control valve 34 and connecting pipe 35, make medium entrance 21 and medium
Outlet 31 possesses positive differential pressure.After sampling completes, open the 5th valve 81, make cooling water drain only from the net mouth of cooling water drainage 82.So
Rear closedown the first valve the 22nd, the second valve the 42nd, the 3rd valve the 52nd, the 4th valve the 32nd, the 5th valve 81, opens the first needle valve
62nd, the second needle valve 72, is passed through nitrogen from nitrogen blow valve port 61, by clean for the liquid gas purging remaining in pipeline, no longer produces
Residual drops in operating personnel or on hand, the harmful components of the residual in blow-down pipe 7 are discharged after carbon adsorption tank 14 absorption again.
Sampling terminates, and takes off sampling bottle 10.
The utility model sample authenticity is strong, and accuracy is high, operates safety, and sampling conveniently, accurately, is installed simple, without raffinate
Residual gas discharges, and effectively prevents the injury to operator for the poisonous and harmful medium, does not pollutes the environment simultaneously, it is to avoid inflammable and explosive
The peril that medium is likely to result in when sampling, meets the requirement to environmental protection and fire-proof and explosion-proof specification for the country.
Above-mentioned detailed description of the invention, only illustrates that technology of the present utility model is conceived and architectural feature, it is therefore intended that allow and be familiar with this
The stakeholder of technology can implement according to this, but above content is not limiting as protection domain of the present utility model, every according to this reality
Any equivalence change made by novel Spirit Essence or modification, all should fall within protection domain of the present utility model.
Claims (4)
1. a closed sampler, it is characterised in that: including frame, described machine frame inside is provided with medium feed pipe, medium discharging
Pipe, cooling water introducing pipe, cooling water drainage go out pipe, nitrogen sparge tube, blow-down pipe, cooler, three-way valve, sampling bottle；
Described medium feed pipe one end is medium entrance, and the medium feed pipe at described medium entrance is provided with the first valve and
One Pressure gauge, the other end of described medium feed pipe is connected with cooler upper end；
It is cooling water inlet that described cooling water introduces pipe one end, and the cooling water at described cooling water inlet introduces and is provided with second on pipe
Valve, the other end that described cooling water introduces pipe is connected with cooler bottom side；
It is coolant outlet that described cooling water drainage goes out pipe one end, and the cooling water drainage at described coolant outlet goes out to be provided with the 3rd on pipe
Valve, the other end that described cooling water drainage goes out pipe is connected with cooler top side；
Connected with the inlet valve of three-way valve by pipeline A bottom described cooler, described pipeline A is provided with thermometer；
Described medium discharge nozzle one end is media outlet, and the medium discharge nozzle at described media outlet is provided with the 4th valve and
Two Pressure gauges, the other end of described medium discharge nozzle connects with the first outlet valve of three-way valve, and the second of described three-way valve goes out
Mouth valve is connected with sampling bottle by pipeline B；
Adjustable differential pressure control valve is installed on described medium discharge nozzle, described adjustable differential pressure control valve is connected with connecting pipe, described
Connecting pipe connects with medium feed pipe；
Described nitrogen sparge tube one end is nitrogen blow valve port, the other end and pipeline B interlude vertical connection, described nitrogen sparge tube
On the first needle valve is installed；
Described blow-down pipe one end is drain, and the other end connects with sampling bottle, and described blow-down pipe is provided with the second needle valve, institute
State drain and be connected with carbon adsorption tank.
2. a kind of closed sampler according to claim 1, it is characterised in that: on described connecting pipe, ball valve is installed.
3. a kind of closed sampler according to claim 1, it is characterised in that: described sampling bottle is glass sampling bottle, institute
State and outside sampling bottle, be socketed with stainless steel protection set.
4. a kind of closed sampler according to claim 1, it is characterised in that: pass through the 5th valve bottom described cooler
It is provided with the net mouth of cooling water drainage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412816.XU CN205620167U (en) | 2016-05-09 | 2016-05-09 | Airtight sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412816.XU CN205620167U (en) | 2016-05-09 | 2016-05-09 | Airtight sample thief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620167U true CN205620167U (en) | 2016-10-05 |
Family
ID=57025260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620412816.XU Expired - Fee Related CN205620167U (en) | 2016-05-09 | 2016-05-09 | Airtight sample thief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620167U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132074A (en) * | 2017-03-24 | 2017-09-05 | 中国神华能源股份有限公司 | Sampling apparatus |
| CN109100176A (en) * | 2018-08-21 | 2018-12-28 | 江苏信泰化工装备有限公司 | A kind of sampling system |
| 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 |
| CN111855874A (en) * | 2020-09-05 | 2020-10-30 | 安徽昊源化工集团有限公司 | System for preventing polymerization of sampling tube of styrene chromatographic analyzer |
| CN112082813A (en) * | 2020-09-04 | 2020-12-15 | 无锡市南达特种石化设备配件有限公司 | Closed sampler |
-
2016
- 2016-05-09 CN CN201620412816.XU patent/CN205620167U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132074A (en) * | 2017-03-24 | 2017-09-05 | 中国神华能源股份有限公司 | Sampling apparatus |
| CN109100176A (en) * | 2018-08-21 | 2018-12-28 | 江苏信泰化工装备有限公司 | A kind of sampling system |
| 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 |
| CN112082813A (en) * | 2020-09-04 | 2020-12-15 | 无锡市南达特种石化设备配件有限公司 | Closed sampler |
| CN111855874A (en) * | 2020-09-05 | 2020-10-30 | 安徽昊源化工集团有限公司 | System for preventing polymerization of sampling tube of styrene chromatographic analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Zhonghua Inventor after: Shen Hui Inventor before: Yuan Zhonghua |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |