CN204611027U - A kind of sampling cock with flushing line - Google Patents
A kind of sampling cock with flushing line Download PDFInfo
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- CN204611027U CN204611027U CN201520287241.9U CN201520287241U CN204611027U CN 204611027 U CN204611027 U CN 204611027U CN 201520287241 U CN201520287241 U CN 201520287241U CN 204611027 U CN204611027 U CN 204611027U
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- valve
- abap adapter
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Abstract
A device for sampling cock with flushing line, mainly comprises: valve body, valve gap, ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle; Valve body is provided with the first duct and the second through hole in horizontal and vertical direction correspondence, and this valve inner is provided with column cock; Be provided with in the middle part of cock and match and the hole axially communicated with first duct at described valve body two ends and the second through hole, a side end face of column cock is provided with rotating handle; The outer wall of valve body is provided with valve gap; Sampling ABAP Adapter and the second through hole lower end are connected, and sampling ABAP Adapter lower end is connected with sampling bottle, are provided with sampling probe and exhaust needle in sampling ABAP Adapter; Bypass line one end is connected with ventilation scavenging pipeline, and the other end is connected with sampling ABAP Adapter.Because ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle form a closed sampling circulatory system, therefore this sampling cock can completely cut off the sample of inner sampling and extraneous contact, decreases pollution.
Description
Technical field
The utility model relates to valving field, particularly relates to a kind of sampling cock with flushing line.
Background technique
In industrial production activities, in order to ensure quality of product, factory's key link in activity in production process needs collected specimens, carries out sample composition analysis, thus judges that whether quality of product is reliable and stable.Sample point according to technique need from three to up to a hundred not etc.The unspecial enterprise of current domestic one side produces sampling cock, substantially dependence on import, and domestic chemical enterprise is not special attention to sampling cock because of various reasons on the other hand.Chemical plant installations domestic in early days there is no decent professional sampling cock.
The situation of field sampling water clock is serious, produces certain impact to the health of operator, also causes environmental pollution simultaneously.Along with the requirement of people to protection of the environment is more and more higher, and enterprise itself is also in the technical standard constantly improving environmental protection.
Be necessary to invent a kind of novel sampling cock.
Model utility content
The purpose of this utility model overcomes deficiency of the prior art, provides a kind of novel sampling cock.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
The sampling valve device of band flushing line of the present utility model mainly comprises: valve body, valve gap, ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle; Wherein, this valve body is provided with the first duct and the second through hole in horizontal and vertical direction correspondence, and this valve inner has inwall to be the space of column, and this valve inner is provided with the column cock matched with valve interior wall; Be provided with in the middle part of described cock and match and the hole axially communicated with first duct at described valve body two ends and the second through hole, a side end face of described column cock is provided with the rotating handle stretched out outside valve body; The outer wall of described valve body is provided with the valve gap matched with the end face of described cock; Described sampling ABAP Adapter and described second through hole lower end are connected, and described sampling ABAP Adapter lower end is connected with sampling bottle, is provided with the sampling probe stretching into described sampling bottle inside and exhaust needle in described sampling ABAP Adapter; Described bypass line one end is connected with described ventilation scavenging pipeline, and the other end is connected with described sampling ABAP Adapter, and described ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle form a closed sampling circulatory system.
According to an embodiment of the present utility model, between described valve inner and described cock, be provided with PTFE lining (PTFE, Polytetrafluoroethylene, teflon).
According to an embodiment of the present utility model, described gas pipeline and described second fixed connection place, through hole upper end are provided with cut-off valve.
According to an embodiment of the present utility model, described bypass line lower end is connected with the vertical end of three-way valve, one end of described three-way valve substantially horizontal is connected to sampling ABAP Adapter by pipeline and the other end is connected with outlet pipe, and the described outlet pipe the other end is provided with one-way valve.
The utility model has the advantages that: because ventilation scavenging pipeline of the present utility model, cock, bypass line, sampling ABAP Adapter and sampling bottle form a closed sampling circulatory system, therefore sampling cock of the present utility model can completely cut off the sample of inner sampling and extraneous contact, decreases pollution; Meanwhile, and sampling after can carry out nitrogen (N
2) purge, prevent residual sample at sampling cock and sampling probe intercrystalline, cause the inconvenience of lower sub-sampling.
Accompanying drawing explanation
Fig. 1 is the first schematic diagram of sampling cock of the present utility model.
Fig. 2 is the second schematic diagram of sampling cock of the present utility model.
Description of reference numerals
1. valve body, 2.PTFE lining, 3. cock, 4. flat gasket, 5.V type pad, 6.VA pad, 7. three square rings, 8. valve gap, 9. filler, 10. Gland, 11. regulating rings, 12.O type circle, 13. spring rings, 14. cut-off valves, 15. ventilation scavenging pipelines, 16. bypass lines, 17. three-way valve, 18. sampling ABAP Adapter, 19. sampling probes, 20. exhaust needles, 21. sampling bottles, 22. one-way valves, 23. outlet pipes.
Embodiment
What Fig. 1 set forth is a kind of schematic diagram of the sampling valve device with flushing line; This sampling cock mainly comprises: valve body 1, valve gap 8, ventilation scavenging pipeline 15, cock 3, bypass line 16, sampling ABAP Adapter 18 and sampling bottle 21.
As shown in Figure 1, the level of this valve body 1 and vertical direction respectively correspondence are provided with through hole, are the first duct and the second through hole respectively, and this valve body 1 inside has inwall to be the space of column, and this valve body 1 inside is also provided with the column cock 3 matched with valve body 1 inwall; PTFE lining 2 (PTFE, Polytetrafluoroethylene, teflon) is provided with between described valve body 1 inside and described cock 3.Be provided with in the middle part of described cock 3 and match and the hole axially communicated with the through hole of described valve body 1, the through hole of this hole and described valve body 1 defines the passage allowing fluid sample flow into.
One side end face of described column cock 3 is provided with the rotating handle stretched out outside valve body 1, this rotating handle forms ladder with the end face of in fact cock 3, be provided with flat gasket 4 between this ladder and valve body 1 end face, between the circumferential surface of this rotating handle and valve body 1, be provided with spring ring 13 and O type circle 12; Rotate this rotating handle, can adjust the position in the hole of described cock 3, when the hole of cock 3 and the horizontal hole of valve body 1 are in same direction, sample can pass through glibly in valve body; When the hole of cock 3 and the vertical holes of valve body 1 are in same direction, sample can flow into sampling bottle 21, is sampling process; The outer wall of described valve body 1 is provided with the valve gap 8 matched with the end face of described cock 3, and this valve gap 8 is detachably connected with valve body 1; Be provided with the Sealings such as V-type pad 5, VA pad 6 and three square rings 7 between described valve gap 8 and valve body 1, the gap between cock 3 and valve gap 8 is also provided with filler 9.
One end of described ventilation scavenging pipeline 15 is fixedly connected with described second through hole upper end, and the other end is provided with bypass line 16.Described gas pipeline 15 is provided with cut-off valve 14 with described second fixed connection place, through hole upper end, and cut-off valve 14 can control the break-make of ventilation scavenging pipeline 15.
Fig. 2 is the second schematic diagram of sampling cock.As illustrated in fig. 1 and 2, one end of described sampling bottle 21 is provided with sampling ABAP Adapter 18, this sampling ABAP Adapter 18 is connected with described second through hole lower end, the sampling probe 19 and exhaust needle 20 that stretch into described sampling bottle 21 inside is provided with in this sampling ABAP Adapter 18, described sampling probe 19 allows that sample flows into sampling bottle 21, and described exhaust needle 20 allows that the gas in sampling bottle 21 flows out sampling bottle.
Described bypass line 16 lower end is also connected with three-way valve 17, described bypass line 16 and described three-way valve 17 vertical end be connected, one end of described three-way valve 17 substantially horizontal is connected to sampling ABAP Adapter 18 by pipeline and the other end is connected with outlet pipe 23, and described outlet pipe 23 the other end is provided with one-way valve 22.One-way valve 22 can stop ambient atmos to enter sampling system.
The sampling valve device of band flushing line of the present utility model in use, cut-off valve 14 is kept to close, three-way valve 17 and bypass line 16 and sample ABAP Adapter 18 and be communicated with, three-way valve 17 is not communicated with outlet pipe 23 simultaneously, and rotate cock 3 to 90 °, namely cock 3 through hole is vertical direction, make pipeline 16 and cock 3, sample ABAP Adapter 18 and be communicated with, form loop, ensure that liquid can flow into sampling bottle 21 smoothly from sampling probe 19, in sampling bottle 21, original gas enters bypass line 16 from exhaust needle 20.Rotary cut-off valve 14 afterwards, makes cut-off valve 14 open, then swivel tee valve 17, and ensure that three-way valve 17 is communicated with sampling ABAP Adapter 18, outlet pipe 23, three-way valve 17 is not communicated with bypass line 16 simultaneously, purge gas nitrogen (N
2) flow to reclaim or cleaning systems by cock 3, sampling ABAP Adapter 18, sampling probe 19, exhaust needle 20, three-way valve 17 and one-way valve 22, complete primary sample.
While specific embodiment of the utility model is described in detail, the embodiment that can also find plurality of replaceable design similar in related domain relevant to the utility model and be defined by the claims.
Claims (4)
1. a device for the sampling cock with flushing line, mainly comprises: valve body, valve gap, ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle; Wherein, this valve body is provided with the first duct and the second through hole in horizontal and vertical direction correspondence, and this valve inner has inwall to be the space of column, and this valve inner is provided with the column cock matched with valve interior wall; Be provided with in the middle part of described cock and match and the hole axially communicated with first duct at described valve body two ends and the second through hole, a side end face of described column cock is provided with the rotating handle stretched out outside valve body; The outer wall of described valve body is provided with the valve gap matched with the end face of described cock; Described sampling ABAP Adapter and described second through hole lower end are connected, and described sampling ABAP Adapter lower end is connected with sampling bottle, is provided with the sampling probe stretching into described sampling bottle inside and exhaust needle in described sampling ABAP Adapter; Described bypass line one end is connected with described ventilation scavenging pipeline, and the other end is connected with described sampling ABAP Adapter, and described ventilation scavenging pipeline, cock, bypass line, sampling ABAP Adapter and sampling bottle form a closed sampling circulatory system.
2., in device described in claim 1, it is characterized in that, between described valve inner and described cock, be provided with PTFE lining.
3., in device described in claim 1, it is characterized in that, described gas pipeline and described second fixed connection place, through hole upper end are provided with cut-off valve.
4. in device described in claim 1, it is characterized in that, described bypass line lower end is connected with the vertical end of three-way valve, and one end of described three-way valve substantially horizontal is connected to sampling ABAP Adapter by pipeline and the other end is connected with outlet pipe, and the described outlet pipe the other end is provided with one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287241.9U CN204611027U (en) | 2015-05-06 | 2015-05-06 | A kind of sampling cock with flushing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287241.9U CN204611027U (en) | 2015-05-06 | 2015-05-06 | A kind of sampling cock with flushing line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204611027U true CN204611027U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287241.9U Active CN204611027U (en) | 2015-05-06 | 2015-05-06 | A kind of sampling cock with flushing line |
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| Country | Link |
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| CN (1) | CN204611027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406814A (en) * | 2018-12-24 | 2019-03-01 | 江苏科维仪表控制工程有限公司 | A kind of sample retrieval system |
| CN111879573A (en) * | 2020-06-22 | 2020-11-03 | 安徽创华自控仪表设备有限公司 | Pipeline sampling valve |
-
2015
- 2015-05-06 CN CN201520287241.9U patent/CN204611027U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406814A (en) * | 2018-12-24 | 2019-03-01 | 江苏科维仪表控制工程有限公司 | A kind of sample retrieval system |
| CN109406814B (en) * | 2018-12-24 | 2024-04-12 | 江苏科维仪表控制工程有限公司 | Sample recovery system |
| CN111879573A (en) * | 2020-06-22 | 2020-11-03 | 安徽创华自控仪表设备有限公司 | Pipeline sampling valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |