CN202393623U - Interpolation type separating sampler - Google Patents
Interpolation type separating sampler Download PDFInfo
- Publication number
- CN202393623U CN202393623U CN2011205545336U CN201120554533U CN202393623U CN 202393623 U CN202393623 U CN 202393623U CN 2011205545336 U CN2011205545336 U CN 2011205545336U CN 201120554533 U CN201120554533 U CN 201120554533U CN 202393623 U CN202393623 U CN 202393623U
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- CN
- China
- Prior art keywords
- pipe
- valve
- feed pipe
- web member
- separating tank
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- Expired - Lifetime
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Abstract
The utility model provides an interpolation type separating sampler. The interpolation type separating sampler comprises a feeding pipe, a feeding valve, an air compensation pipe, an air compensation valve, a pressure gauge, an emptying pipe, an emptying valve, a sample outlet pipe, a sample outlet valve, a four-way connecting member, a separating tank, a liquid drainage pipe and a liquid drainage valve, wherein the feeding pipe is vertically arranged in the separating tank through the four-way connecting member; a gap is reserved between the outer wall of the feeding pipe and the inner wall of the four-way connecting member; the feeding valve is arranged on the feeding pipe; the left end of the four-way connecting member is connected with the air compensating pipe; the air compensating valve is arranged on the air compensating pipe; the pressure gauge is arranged between the air compensating valve and the four-way connecting member; the right end of the four-way connecting member is connected with the sample outlet pipe; the sample outlet valve is arranged on the sample outlet pipe; one end of the emptying pipe is arranged on the sample outlet pipe between the four-way connecting member and the sample outlet valve; the emptying valve is arranged on the emptying pipe; the lower end of the four-way connecting member is connected with the separating tank; the lower end of the separating tank is connected with the liquid drainage pipe; and the liquid drainage valve is arranged on the liquid drainage pipe. The interpolation type separating sampler is characterized in that the lower end of the feeding pipe is closed, and micro-holes are formed in the surface of the feeding pipe at 0-4 mm part above the bottom of the feeding pipe.
Description
Technical field
The utility model provides a kind of interpolation type to separate ST, is used for the separation of petrochemical complex reaction afterproduct, belongs to the petrochemical process technical field.
Background technology
Separation vessel is wanted to keep good separating effect, needs its liquid level and pressure are controlled.The level pressure control technology is adopted in the control of conventional separators liquid level and pressure.In the transformation power level control (LC) of separation vessel, utilize the float liquid-level controller (LLC) to drive oily gentle variable valve, make its teamwork, the liquid measure of control crude oil and rock gas is accomplished the adjusting to liquid level in the separation vessel, and the pressure of separation vessel is not controlled.The level control (LC) method of transformation power can farthest reduce the throttling of oil gas vent valve, reduces the pressure of separation vessel, improves separating effect.
Separation vessel is wanted to keep good separating effect, need control its liquid level and pressure.In the experimental provision, consider that some material needs on-line analysis, these materials arrive the chromatogram on-line analysis after all need separating usually again; The words of separating according to conventional separation vessel in the past; This structure is easy to cause separation not thorough, and it is inaccurate to analyze data, and easy Failure analysis instrument.
Like application number is that the interpolation type that 201120189590.9 application documents disclose separates ST; Its structure is as shown in Figure 1, and feed pipe vertically places in the separating tank through the four-way web member, and tensimeter is located on the blowdown pipe; Place between aeration valve and the four-way web member feed pipe bottom discharge.This separation ST is controlled liquid level and pressure; Solved above-mentioned problem to a certain extent; But in long-term a large amount of experiment, find when liquid reaches a certain amount of, the feed stream secondary can occur and drive liquid stabilising property, also have the possibility of device damage.The reason that causes this situation to produce is: the feed pipe bottom is not shut and is not had a micro-hole.Its shortcoming is in same airtight container; Liquid after the separation is static relatively, but under the state of bottom feed pipe, not shutting, has gas flow in the time of charging; Can blow afloat the static relatively liquid of separator well once more, make the separating effect Expected Results of arriving.
Summary of the invention
The purpose of the utility model provides a kind of interpolation type to separate ST, alleviates the phenomenon that static liquid is blown afloat once more because of gas flow, improves disintegrate-quality.
In order to achieve the above object, the technical scheme of the utility model provides a kind of interpolation type and separates ST, comprises feed pipe; Feed pipe is vertical in the separating tank through the four-way web member, between the inwall of the outer wall of feed pipe and four-way web member the space is arranged, and feed pipe is provided with inlet valve; The left end of four-way web member connects blowdown pipe, and blowdown pipe is provided with aeration valve, and tensimeter is located between aeration valve and the four-way web member; The right-hand member of four-way web member connects the appearance pipe, goes out the appearance pipe and is provided with sample output valve, and an end of blow-down pipe is located at going out on the appearance pipe between four-way web member and the sample output valve; Blow-down pipe is provided with atmospheric valve, and the lower end of four-way web member connects separating tank, and the separating tank lower end connects discharging tube; Discharging tube is provided with tapping valve; It is characterized in that, the lower end closed of feed pipe, the feed pipe surface of above 0mm-40mm is provided with micro-hole from the feed pipe bottom.
Space between described feed pipe outer wall and the four-way web member inwall is more than or equal to the internal diameter of feed pipe.
The unit internal diameter of described micro-hole is that 1/5th of feed pipe internal diameter arrives sixth, and the unit area hole count is 4/100mm
2Individual micro-hole, the surface apertures sum is more than or equal to the twice of feed pipe internal diameter.
The lower end of described feed pipe is lower than the inner top of separating tank, is higher than the liquid level of separating tank inner bottom part liquid.
The advantage of the utility model is: the defective of having avoided existing separation ST to exist, and solved and separated thorough, the inaccurate problem of analysis data, reduced the risk of Failure analysis instrument, and disintegrate-quality is higher than the conventional ST that separates far away.Separate the phenomenon that static liquid is blown afloat once more because of gas flow simultaneously, further improve disintegrate-quality.
Description of drawings
Fig. 1 is that former interpolation type separates the sampler structure synoptic diagram;
Fig. 2 is that a kind of interpolation type separates the sampler structure synoptic diagram;
Fig. 3 is that a kind of interpolation type separates ST A part enlarged diagram.
Wherein:
1. feed pipe
2. inlet valve
3. blowdown pipe
4. aeration valve
5. tensimeter
6. blow-down pipe
7. atmospheric valve
8. go out the appearance pipe
9. sample output valve
10. four-way web member
11. separating tank
12. discharging tube
13. tapping valve
14. micro-hole
15. liquid level
Embodiment
Further specify the utility model below in conjunction with accompanying drawing, embodiment and Comparative Examples.
Embodiment
As shown in Figure 2, be a kind of structural representation of interpolation type separation ST.Separate ST by feed pipe 1, inlet valve 2, blowdown pipe 3, aeration valve 4, tensimeter 5, blow-down pipe 6, atmospheric valve 7, go out appearance pipe 8, sample output valve 9, four-way web member 10, separating tank 11, discharging tube 12, tapping valve 13 and micro-hole 14 and form.The lower end of four-way web member 10 connects separating tank 11; Feed pipe 1 is inserted in the separating tank 11 through four-way web member 10 from the upper end of four-way web member 10; The lower end of feed pipe 1 is lower than the inner top of separating tank 11, is higher than the liquid level 15 of separating tank 11 inner bottom part liquid, is the best with the distance apart from the inner top about 3/4ths of separating tank 11; Because charging aperture is too approaching from separating tank 11 tops, it is thorough to cause charging to separate; Charging aperture is too approaching apart from separating tank 11 bottoms, may place among the bottom liquid, shortens the serviceable life of feed pipe 1.An inlet valve 2 is installed in position near charging aperture on the feed pipe 1, the control charging.The left end of four-way web member 10 connects blowdown pipe 3, and an aeration valve 4 is installed in the position near gas supplementing opening on the blowdown pipe 3, and the control tonifying Qi is connected a tensimeter 5 with a three-way connector on the blowdown pipe 3 between aeration valve 4 and four-way web member 10.Go out the right-hand member that appearance pipe 8 is connected four-way web member 10; Go out on the appearance pipe 8 and a sample output valve 9 is installed near the position of appearance gas outlet; The output of control appearance gas; Go out on the appearance pipe 8 between four-way web member 10 and sample output valve 9 and is connected blow-down pipe 6, near atmospheric valve 7 of position installation of drain, control the discharging of kind gas of the standard that do not reach on the blow-down pipe 6 with a three-way connector.Separating tank 11 bottoms connect discharging tube 12, and a tapping valve 13 is installed in the position near leakage fluid dram on the discharging tube 12.Space between feed pipe 1 outer wall and four-way web member 10 inwalls is more than or equal to the internal diameter of feed pipe 1, so that make the appearance gas after the separation can arrive a kind gas outlet smoothly.
As shown in Figure 3, the lower end closed of feed pipe 1, feed pipe 1 surface of above 0mm-40mm is covered with micro-hole 14 from feed pipe 1 bottom.The unit internal diameter of micro-hole 14 is that 1/5th of feed pipe 1 internal diameter arrives sixth, and concrete internal diameter depends on the internal diameter of feed pipe 1.The unit area hole count is 4/100mm
2Individual micro-hole, the surface apertures sum is more than or equal to the twice of feed pipe 1 internal diameter.The principle of this design is to strengthen the area of feed pipe 1 charging aperture; Realization is to evenly charging all around; The resistance that area strengthens the back charging is also reducing simultaneously, can stop feed stream and separating liquid direct collision and the liquid that produces is blown afloat once more, improves the quality of separation.
The process of using a kind of interpolation type to separate the ST separation of material is: reacted product enters separating tank 11 by the bottom micro-hole 14 of feed pipe 1; Because reacted product is to evenly charging all around through micro-hole 14; And the resistance that the area of micro-hole 14 strengthens the back charging is also reducing simultaneously; The liquid that stops feed stream and separating liquid direct collision simultaneously and produce is blown afloat once more, thereby improves separating effect and the sampling quality that separates ST.Open atmospheric valve 7 and replace, about 20 to 30 minutes relief appearance gas of time swap reaches standard, closes atmospheric valve 7, opens sample output valve 9 then, carries out sample analysis.Experiment through long-term shows; This interpolation type separates ST and improves about 99 ‰ than the mask data that conventional interpolation type separates ST; Former conventional interpolation type separates ST and separates qualified about 900 ‰; This interpolation type separates ST, and to separate qualification rate about 999 ‰, is higher than conventional interpolation type far away and separates ST.
Claims (4)
1. an interpolation type separates ST, comprises feed pipe (1), and feed pipe (1) is vertical in the separating tank (11) through four-way web member (10); Between the inwall of the outer wall of feed pipe (1) and four-way web member (10) space is arranged, feed pipe (1) is provided with inlet valve (2), and the left end of four-way web member (10) connects blowdown pipe (3); Blowdown pipe (3) is provided with aeration valve (4); Tensimeter (5) is located between aeration valve (4) and the four-way web member (10), and the right-hand member of four-way web member (10) connects appearance pipe (8), goes out appearance pipe (8) and is provided with sample output valve (9); One end of blow-down pipe (7) is located at going out on the appearance pipe (8) between four-way web member (10) and the sample output valve (9); Blow-down pipe (7) is provided with atmospheric valve (7), and the lower end of four-way web member (10) connects separating tank (11), and separating tank (11) lower end connects discharging tube (12); Discharging tube (12) is provided with tapping valve (13); It is characterized in that, the lower end closed of feed pipe (1), feed pipe (1) surface of above 0mm-40mm is provided with micro-hole (14) from feed pipe (1) bottom.
2. a kind of interpolation type according to claim 1 separates ST, it is characterized in that the space between described feed pipe (1) outer wall and four-way web member (10) inwall is more than or equal to the internal diameter of feed pipe (1).
3. a kind of interpolation type according to claim 1 separates ST, it is characterized in that, the unit internal diameter of described micro-hole (14) is that 1/5th of feed pipe (1) internal diameter arrives sixth, and the unit area hole count is 4/100mm
2Individual micro-hole, the surface apertures sum is more than or equal to the twice of feed pipe (1) internal diameter.
4. a kind of interpolation type according to claim 1 separates ST, it is characterized in that, the lower end of described feed pipe (1) is lower than the inner top of separating tank (11), is higher than the liquid level (15) of separating tank (11) inner bottom part liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205545336U CN202393623U (en) | 2011-12-27 | 2011-12-27 | Interpolation type separating sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205545336U CN202393623U (en) | 2011-12-27 | 2011-12-27 | Interpolation type separating sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393623U true CN202393623U (en) | 2012-08-22 |
Family
ID=46668537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205545336U Expired - Lifetime CN202393623U (en) | 2011-12-27 | 2011-12-27 | Interpolation type separating sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518260A (en) * | 2022-01-24 | 2022-05-20 | 邹乐居 | Oil field crude oil sampler for constant pressure sampling |
-
2011
- 2011-12-27 CN CN2011205545336U patent/CN202393623U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518260A (en) * | 2022-01-24 | 2022-05-20 | 邹乐居 | Oil field crude oil sampler for constant pressure sampling |
| CN114518260B (en) * | 2022-01-24 | 2024-01-12 | 东营检验认证有限公司 | Oilfield crude oil sampler adopting constant pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |