CN104236959A - Multielement sample body cutting-off device - Google Patents
Multielement sample body cutting-off device Download PDFInfo
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- CN104236959A CN104236959A CN201410334340.8A CN201410334340A CN104236959A CN 104236959 A CN104236959 A CN 104236959A CN 201410334340 A CN201410334340 A CN 201410334340A CN 104236959 A CN104236959 A CN 104236959A
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- sample
- cylinder body
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- baffle plate
- sample body
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Abstract
The invention relates to a multielement sample body cutting-off device, mainly aiming at solving the problems that an existing sampling device is prone to blockage, can pollute environment during sampling, and is low in sample precision, and the labor intensity of operators is high. The multielement sample body cutting-off device is characterized in that a cylinder body (11) is internally divided into a left part and a right part by baffle plates (10), the left part and the right part are communicated, and a sampling hole (5) is formed in the wall of the cylinder body (11) and at the right side of one baffle plate (10). The multielement sample body cutting-off device has the characteristics of no overflow, no pollution, safety and high sample precision, and the labor intensity of operators is low.
Description
Technical field
The present invention relates to a kind of polynary sample body capture device for carrying out sampling in various sample body course of conveying, can be applicable to the various fields such as petrochemical complex, biological chemistry, material science, water treatment.
Background technology
At present in each field chemical examination sample body sampling process, mostly adopt through type sampling mode.Namely utilize pipeline to connect valve direct sample, such sampling mode can cause following problem: one, pipeline valve is subject to the invasion and attack of sample body burn into for a long time and forms dirt extremely, causes pipeline to block, cannot use.Two, owing to adopting through type sampling mode, excessive for pressure, that gas harmfulness is strong, chemical substance is enriched sampling spot is very serious to the injury of personnel.Three, the outer row of through type in fields such as petrochemical complex, heat energy, chemical engineerings for sample body can cause serious environmental pollution.Four, because some sample body is in sampling process, for ensureing that sample body pipeline in through type sampling process does not remain, Channel Group's certain hour, at this moment operating personnel arrange outward not having the position bucket of blowdown pipeline, add the labour intensity of operating personnel, also contaminated environment.Five, in through type sampling process, sample is external leaks overlong time in the middle of air, for the sample that sample body precision prescribed is high, is vulnerable to pollute, affects the accurate of sample body.Example: oilfield sewage station, water-injection plant, gas station etc. are in operational process, need often to sample, such as, before disposing polluted water in oil station sampling spot comprises dehydrating station water, the water outlet of first grade subsides tank, the water outlet of secondary slurry tank, hay tank filter, after hay tank filter, outer water delivery.The equipment that current sampling adopts is sampling jar, opens sample valve not having the place of blowdown pipeline, access fluid 3-5 minutes, after media stabilize to be output, access sample body with sampling jar with Plastic Drum to sampling spot.After sampling, the profit waste liquid put in bucket is brought out sampling spot to outwell, in actual sampling process, the sewage of 25 kilograms will be outwelled for reaching sampling effect preferably.And having the sampling spot of blowdown pipeline, have a large amount of overflow, contaminated environment owing to being subject to the restriction of sampling pool volume, also safety is had an impact, add the labour intensity of operating personnel simultaneously, and have impact on the precision of institute's sample tap to a certain extent.
Summary of the invention
Easily block to overcome existing sampler, contaminated environment, labor intensity of operating staff is large, sample precision is poor deficiency when sampling, the invention provides a kind of polynary sample body capture device, this polynary sample body capture device has without overflow, the feature that pollution-free, safety, sample precision are high, labor intensity of operating staff is low.
Technical scheme of the present invention is: a kind of polynary sample body capture device, comprise cylinder body, described cylinder body two ends are respectively equipped with inlet and liquid outlet, and cylinder interior is divided into the left and right two parts communicated by baffle plate, the cylinder wall on the right side of baffle plate has sample tap.
Described inboard wall of cylinder block scribbles corrosion-inhibiting coating.
Be intake chamber on the left of described cylinder body Internal baffle, be sampling hut on the right side of baffle plate, wherein intake chamber top is connected with slow depressor, and the bottom of sampling hut is provided with sewage draining exit.
Be provided with screw-shaped feed liquor comb in described intake chamber, the entrance point of feed liquor comb is connected with inlet, and endpiece is fixed on baffle plate, and the tube wall of feed liquor comb has several fluid holes.
The present invention has following beneficial effect: owing to taking such scheme, cylinder body is provided with inlet and liquid outlet, this sampler can be connected in parallel on pipeline, without the need to by fluid expulsion during sampling, and be through this device and directly flow back in pipeline, needing to open sample tap during sampling just can carry out, and can not cause environmental pollution, and the situation of sampling line blocking can not be there is, sample safe and reliable.Meanwhile, the baffle plate in cylinder body can make the flow media in cylinder body in stable condition, makes sampled body more accurate.Adopt this sampler, without the need to waiting for Channel Group, can direct sample, save time, work efficiency is high; And fluid is without extraneous contact when sampling, testing of fluid is more accurate; Without outflow, environmental pollution can not be caused; Without the need to laying blowdown pipeline, cost-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention two;
Fig. 3 is the structural representation of the embodiment of the present invention three;
Fig. 4 is the structural representation of the embodiment of the present invention four.
1-inlet in figure, 2-delays depressor, 3-intake chamber, 4-sampling hut, 5-sample tap, 6-sewage draining exit, 7-liquid outlet, 8-feed liquor comb, 9-corrosion-inhibiting coating, 10-baffle plate, 11-cylinder body.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, a kind of polynary sample body capture device, comprise cylinder body 11, cylinder body 11 adopts alloy material, and crushing resistance is strong, and corrosion-resistant, surface clearness is high.Described cylinder body 11 two ends are respectively equipped with inlet 1 and liquid outlet 7, and inlet 1 is connected on female pipeline, after cylinder body 11 Inner eycle, flow back to former pipeline or blowdown pipeline by liquid outlet 7.Cylinder body 11 inside is divided into the left and right two parts communicated by baffle plate 10, be intake chamber 3 on the left of baffle plate 10, is sampling hut 4 on the right side of baffle plate 10, and wherein intake chamber 3 top is connected with slow depressor 2, and the bottom of sampling hut 4 is provided with sewage draining exit 6.When normally sampling, first should open liquid outlet 7 and then open inlet 1, female pipeline inner fluid is made to flow in cylinder body 11, but when maloperation, first open inlet 1, and when liquid outlet 7 is not opened, fluid flow in cylinder body 11 and cylinder interior pressure can be made to increase, now, slow depressor 2 can be opened automatically, and the gas of releasing in cylinder body carries out pressure release.Cylinder body 11 wall on the right side of baffle plate 10 has sample tap 5, and namely sample tap 5 is driveed in sampling hut 4.Baffle plate 10 is fixing along cylinder body 11 inwall circumference, and the center has through hole, carries out stop make fluid flowing more stable to the fluid flowed in cylinder body 11, more accurate to ensure the sample body obtained by sample tap 5.The device of this structure is applicable to the sample body of the chemical property such as pure gas and liquid unitary class, can be applicable to the sampling work of biological sample body, flora sample body simultaneously.As: hydrogen class gas, domestic water, leech get the gas-liquid such as live body, liquid bacteria sampling.
Fig. 2 is the schematic diagram of embodiment two, and described cylinder body 11 inwall scribbles corrosion-inhibiting coating 9, corrosion-inhibiting coating 9 adopt antibacterial, anti-salt damage, wear-resisting, anticorrosion, to biological sample without harm class coating material, cylinder body 11 corrosion and scaling can be prevented.Be applicable to that the more and corrosivity of sample body chemical composition is comparatively strong, flora is detained serious but that stability is stronger gas-liquid sample body.As: oily sewage, crude oil, rock gas, combustion gas, ter-polymers etc.In actual applications, the character of sample body can determine to adopt which kind of sampler according to getting.
Fig. 3 is the schematic diagram of embodiment three, is provided with screw-shaped feed liquor comb 8 in described intake chamber 3, and the entrance point of feed liquor comb 8 is connected with inlet 1, and endpiece is fixed on baffle plate 10, and the tube wall of feed liquor comb 8 has several fluid holes.Feed liquor comb 8 adopts grease proofing, anti-poly-, corrosion-resistant material to make.First fluid enters feed liquor comb 8 by inlet 1, intake chamber 3 is flowed out to again by the fluid hole on feed liquor comb 8, make fluid at intake chamber 3 and feed liquor comb 8 Inner eycle, play stable effect, sampling hut 4 is entered into again through baffle plate 10, sampled by sample tap 5, fully ensure the sample body hold-up time, make sampling more accurate.The device of this structure is applicable to the fluid of sample body less stable, through feed liquor comb high-speed circulating, need spray fast under force and formed in sampling cylinder body and stablize source.But because cylinder body 11 inwall is without coating, therefore, only can be applicable to but process without the need to special anticorrosion, resistance to dirt
gas-liquidbody, as oil-field flooding, power plant's distilled water, coal smoke etc.
Fig. 4 is the schematic diagram of embodiment four, on the basis of embodiment three, cylinder body 11 inwall scribbles corrosion-inhibiting coating 9, be applicable to sample body less stable, gas-liquid that corrosivity is strong, through feed liquor comb high-speed circulating, certain molecular structure need be destroyed under force and sprays fast and formed in sampling cylinder body and stablize source.As various toxic and harmful and liquid polymers.
This polynary sample body capture device is connected in parallel on female pipeline, and when not sampling, inlet 1 and liquid outlet 7 are all closed.When needing sampling, first liquid outlet 7 is opened, open inlet 1 again, at this moment, the fluid in female pipeline can enter into intake chamber 3(or by entering into intake chamber 3 after feed liquor comb 8), through the obstruct of baffle plate 10, fluid is flowed tend towards stability, enter sampling hut 4 and flowed out by liquid outlet 7, now, open sample tap 5 just can sample, sample rear closedown sample tap 5.After having sampled, first close inlet 1, then close liquid outlet 7.Sewage draining exit 6 blowdown can be opened after a long time use.This sampler is applicable to the sampling work of the multiple sample bodies such as gas sample body, oil sample body, water sample body, oil mixing with water sample body, polymer-like body, dust sample body, chemical raw material sample body, applied widely.
Claims (4)
1. a polynary sample body capture device, comprise cylinder body (11), described cylinder body (11) two ends are respectively equipped with inlet (1) and liquid outlet (7), it is characterized in that: cylinder body (11) inside is divided into by baffle plate (10) the left and right two parts communicated, cylinder body (11) wall on baffle plate (10) right side has sample tap (5).
2. polynary sample body capture device according to claim 1, is characterized in that: described cylinder body (11) inwall scribbles corrosion-inhibiting coating (9).
3. polynary sample body capture device according to claim 1 and 2, it is characterized in that: described cylinder body (11) Internal baffle (10) left side is intake chamber (3), baffle plate (10) right side is sampling hut (4), wherein intake chamber (3) top is connected with slow depressor (2), and the bottom of sampling hut (4) is provided with sewage draining exit (6).
4. polynary sample body capture device according to claim 3, it is characterized in that: in described intake chamber (3), be provided with screw-shaped feed liquor comb (8), the entrance point of feed liquor comb (8) is connected with inlet (1), endpiece is fixed on baffle plate (10), and the tube wall of feed liquor comb (8) has several fluid holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334340.8A CN104236959A (en) | 2014-07-15 | 2014-07-15 | Multielement sample body cutting-off device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334340.8A CN104236959A (en) | 2014-07-15 | 2014-07-15 | Multielement sample body cutting-off device |
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| Publication Number | Publication Date |
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| CN104236959A true CN104236959A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410334340.8A Pending CN104236959A (en) | 2014-07-15 | 2014-07-15 | Multielement sample body cutting-off device |
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Citations (11)
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|---|---|---|---|---|
| US4301679A (en) * | 1979-02-02 | 1981-11-24 | Shell Oil Company | Well flow sampling system |
| CN1081253A (en) * | 1992-07-13 | 1994-01-26 | 巴陵石油化工公司长岭炼油化工厂 | The fluid chemical examination method of sampling and facility thereof that need not emptying |
| US20020036167A1 (en) * | 1996-08-22 | 2002-03-28 | Mayeaux Donald P | System for retrieving a gas phase sample from a gas stream containing entrained liquid, and sample conditioner assembly therefore |
| CN1975107A (en) * | 2006-12-14 | 2007-06-06 | 中国石油天然气股份有限公司 | Oil well automatic continuous sampling device |
| CN201464229U (en) * | 2009-07-30 | 2010-05-12 | 中国石油天然气股份有限公司 | Crude oil pipeline sampler |
| CN202177615U (en) * | 2011-08-22 | 2012-03-28 | 湖南长天自控工程有限公司 | Main pipe type ore slurry concentration on-line sampling and measuring device |
| CN102465701A (en) * | 2010-11-14 | 2012-05-23 | 兰州海默科技股份有限公司 | On-line sampling device for multi-phase flow liquid |
| CN202451149U (en) * | 2012-02-02 | 2012-09-26 | 中国石油化工股份有限公司 | Gas sampling device for oil-gas well |
| CN202788833U (en) * | 2012-08-28 | 2013-03-13 | 中国石油化工股份有限公司 | No-clean rapid separating sampler for wellhead |
| CN202928838U (en) * | 2012-10-22 | 2013-05-08 | 杭州富铭环境科技有限公司 | Smoke sampling mixing device and online smoke monitoring system |
| CN204043960U (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Polynary sample body capture device |
-
2014
- 2014-07-15 CN CN201410334340.8A patent/CN104236959A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301679A (en) * | 1979-02-02 | 1981-11-24 | Shell Oil Company | Well flow sampling system |
| CN1081253A (en) * | 1992-07-13 | 1994-01-26 | 巴陵石油化工公司长岭炼油化工厂 | The fluid chemical examination method of sampling and facility thereof that need not emptying |
| US20020036167A1 (en) * | 1996-08-22 | 2002-03-28 | Mayeaux Donald P | System for retrieving a gas phase sample from a gas stream containing entrained liquid, and sample conditioner assembly therefore |
| CN1975107A (en) * | 2006-12-14 | 2007-06-06 | 中国石油天然气股份有限公司 | Oil well automatic continuous sampling device |
| CN201464229U (en) * | 2009-07-30 | 2010-05-12 | 中国石油天然气股份有限公司 | Crude oil pipeline sampler |
| CN102465701A (en) * | 2010-11-14 | 2012-05-23 | 兰州海默科技股份有限公司 | On-line sampling device for multi-phase flow liquid |
| CN202177615U (en) * | 2011-08-22 | 2012-03-28 | 湖南长天自控工程有限公司 | Main pipe type ore slurry concentration on-line sampling and measuring device |
| CN202451149U (en) * | 2012-02-02 | 2012-09-26 | 中国石油化工股份有限公司 | Gas sampling device for oil-gas well |
| CN202788833U (en) * | 2012-08-28 | 2013-03-13 | 中国石油化工股份有限公司 | No-clean rapid separating sampler for wellhead |
| CN202928838U (en) * | 2012-10-22 | 2013-05-08 | 杭州富铭环境科技有限公司 | Smoke sampling mixing device and online smoke monitoring system |
| CN204043960U (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Polynary sample body capture device |
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Effective date of abandoning: 20170721 |