CN201810268U - Non-emptying liquid sampling valve for oil field - Google Patents
Non-emptying liquid sampling valve for oil field Download PDFInfo
- Publication number
- CN201810268U CN201810268U CN2010205720330U CN201020572033U CN201810268U CN 201810268 U CN201810268 U CN 201810268U CN 2010205720330 U CN2010205720330 U CN 2010205720330U CN 201020572033 U CN201020572033 U CN 201020572033U CN 201810268 U CN201810268 U CN 201810268U
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- valve
- valve body
- spool
- oil field
- liquid sampling
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- Expired - Fee Related
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to a sampling valve, in particular to a non-emptying liquid sampling valve for an oil field. The utility model solves the problems that when the current sampling valve is used, dead oil in the valve needs to be emptied, the operation is inconvenient, and if the dead oil is not emptied thoroughly, the laboratory result is inaccurate. The sampling valve in the utility model comprises a valve body, a valve core, a sealing gland and a pull rod, wherein a valve body inner cavity penetrating through the valve body is arranged in the valve body; a sampling liquid outlet communicated with the valve body inner cavity is arranged at the side surface of the valve body; the valve core is installed in the valve body inner cavity of the valve body from top to bottom; the valve core and the valve body inner cavity are in clearance fit; the lower end of the sealing gland is inserted into and hermetically connected with the upper end of the valve body inner cavity of the valve body; the pull rod passes through the sealing gland; and the lower end of the pull rod is fixedly connected with the upper end surface of the valve core. The non-empting liquid sampling valve for an oil field in the utility model is used for extracting a petroleum sample from an oil pipeline for detection.
Description
Technical field
The utility model relates to a kind of sample valve, is specifically related to a kind of oil field not emptying liquid sampling valve.
Background technology
At present, every day is all wanted sample examination moisture tens thousand of times in the oil field, when utilizing existing sample valve to sample, the oil recovery worker will bleed off the dead oil in the valve when oil well is taken a sample, dead oil is poured in the oil well thick grass on every side contaminated environment, caused economic loss, particularly winter temperature is below-20 ℃ the time, because the valve temperature is low, crude oil is below freezing point during sampling, sometimes also heat and to take out sample with naked light, inconvenient operation, labour intensity increases, and it is not thorough to put the interior dead oil of valve, can cause result of laboratory test inaccurate, therefore say, existing sample valve inconvenient operation, and can cause result of laboratory test inaccurate.
The utility model content
The utility model needs dead oil in the emptying valve in use for solving existing sampling valve, has inconvenient operation, and if emptying thoroughly can not cause the inaccurate problem of result of laboratory test, and then a kind of oil field is proposed with not emptying liquid sampling valve.
The utility model is to address the above problem the technical scheme of taking to be: a kind of oil field described in the utility model comprises valve body with not emptying liquid sampling valve, spool, gland and pull bar, described valve inner is provided with the body cavity that connects valve body, described body cavity is a through hole, described side of valve body is provided with the sampling liquid outlet that is communicated with body cavity, the bottom of described spool is the Rotary-table of convergent from top to bottom, the top of described spool is cylinder, described spool from top to bottom is installed in the body cavity of valve body, and between spool and the body cavity matched in clearance, the lower end of described gland is inserted in the upper end of body cavity of valve body, and the two is tightly connected, described pull bar passes gland, and the upper surface of the lower end of pull bar and spool is affixed.
The beneficial effects of the utility model are: when using the utility model sampling, do not need to carry out emptying and just can take out fresh sample, reduced environment pollution, simultaneously spool conducts heat in working fluid and need not to be incubated for valve body, valve body, spool in sampled pipeline to valve body heat conduction, opening valve at low temperatures can take a sample, reduce oil recovery worker's labour intensity, improve sample examination accuracy rate as a result, saved resource.
Description of drawings
Fig. 1 is the structural representation of the utility model integral body.
The specific embodiment
The specific embodiment one: as shown in Figure 1, the described a kind of oil field of present embodiment comprises valve body 1 with not emptying liquid sampling valve, spool 2, gland 3 and pull bar 4, described valve body 1 inside is provided with the body cavity 1-1 that connects valve body 1, described body cavity 1-1 is a through hole, the side of described valve body 1 is provided with the sampling liquid outlet 1-2 that is communicated with body cavity 1-1, the bottom of described spool 2 is the Rotary-table of convergent from top to bottom, the top of described spool 2 is cylinder, described spool 2 from top to bottom is installed among the body cavity 1-1 of valve body 1, and be matched in clearance between spool 2 and the body cavity 1-1, the lower end of described gland 3 is inserted in the upper end of body cavity 1-1 of valve body 1, and the two is tightly connected, described pull bar 4 passes gland 3, and the upper surface of the lower end of pull bar 4 and spool 2 is affixed.Present embodiment has guaranteed before the valve open, tight in the valve body 1, do not need to emit dead oil behind the valve open, but direct sample, valve are with after petroleum pipeline is connected, along with moving of spool 2, oil enters body cavity 1-1, when spool 2 upper cylinder and Rotary-table junction, bottom moved to sampling liquid outlet 1-2 place, oil reached the sampling purpose from sampling liquid outlet 1-2 outflow.
The specific embodiment two: as shown in Figure 1, a kind of oil field described in the utility model comprises valve body 1-3 and water conservancy diversion sleeve pipe 1-4 with the valve body 1 of not emptying liquid sampling valve, the upper end of described water conservancy diversion sleeve pipe 1-4 and the lower end of valve body 1-3 are tightly connected, and the inner chamber of water conservancy diversion sleeve pipe 1-4 is communicated with body cavity 1-1.Present embodiment has guaranteed that sampling liquid can enter among the body cavity 1-1 smoothly.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 1, the described a kind of oil field of present embodiment also comprises handwheel 5, pad 6 and cover type nut 7 with not emptying liquid sampling valve, and described handwheel 5, pad 6, acorn nut 7 are installed in the upper end of connecting rod 4 from the bottom to top successively.Present embodiment has made things convenient for artificial pulling spool 2, has improved sampling action efficient.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: as shown in Figure 1, the described a kind of oil field of present embodiment is provided with groove 2-1 with the upper end of the spool 2 of not emptying liquid sampling valve, the lower end of described connecting rod 4 is provided with shoulder 4-1, and the groove 2-1 of described spool 2 upper ends and the shoulder 4-1 of connecting rod 4 lower ends are connected together.Present embodiment has been simplified the connected mode of spool 2 with pull bar 4, has also made things convenient for the assembling of whole valve, has improved operating efficiency.Other composition and annexation are identical with the specific embodiment one, two or three.
The specific embodiment five: as shown in Figure 1, the described a kind of oil field of present embodiment also comprises the connection collar 8 with not emptying liquid sampling valve, and the described connection collar 8 is tightly connected with the lower end of water conservancy diversion sleeve pipe 1-4.Present embodiment has guaranteed the sealing that water conservancy diversion sleeve pipe 1-4 is connected with petroleum pipeline, has also solved the connectivity problem of valve and petroleum pipeline simultaneously.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment six: as shown in Figure 1, the described a kind of oil field of present embodiment with the upper end of the gland 3 of not emptying liquid sampling valve and valve body 1-3 for being threaded, the upper end of the lower end of described valve body 1 and water conservancy diversion sleeve pipe 1-4 is for being threaded, the lower end of described water conservancy diversion sleeve pipe 1-4 be connected the collar 8 for being threaded.Present embodiment has guaranteed the sealing of whole valve body 1, and having guaranteed does not need when take a sample winter to heat yet, and can directly open the valve sampling.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment seven: as shown in Figure 1, the described a kind of oil field of present embodiment is 1: 5 with the tapering of the spool 2 bottom Rotary-tables of not emptying liquid sampling valve.Present embodiment has guaranteed can flow out from sampling liquid outlet 1-2 smoothly after sampling liquid is by body cavity 1-1.Other composition and annexation are identical with the specific embodiment one, two, three, five or six.
Operating principle
The utility model is connected with petroleum pipeline by sealing ring (8), the workman is by handwheel (5) pulling spool (2), along with moving of spool (2), oil flows in the body cavity (1-1) by guide bushings (1-4), when spool (2) upper cylinder and Rotary-table junction, bottom move to sampling liquid outlet (1-2) when locating, oil flows out from sampling liquid outlet (1-2), reaches the sampling purpose.
Claims (7)
1. an oil field is with not emptying liquid sampling valve, it is characterized in that: described a kind of oil field comprises valve body (1) with not emptying liquid sampling valve, spool (2), gland (3) and pull bar (4), described valve body (1) inside is provided with the body cavity (1-1) that connects valve body (1), described body cavity (1-1) is a through hole, the side of described valve body (1) is provided with the sampling liquid outlet (1-2) that is communicated with body cavity (1-1), the bottom of described spool (2) is the Rotary-table of convergent from top to bottom, the top of described spool (2) is cylinder, described spool (2) from top to bottom is installed in the body cavity (1-1) of valve body (1), and between spool (2) and the body cavity (1-1) is matched in clearance, the lower end of described gland (3) is inserted in the upper end of body cavity (1-1) of valve body (1), and the two is tightly connected, described pull bar (4) passes gland (3), and the upper surface of the lower end of pull bar (4) and spool (2) is affixed.
2. according to the described a kind of oil field of claim 1 not emptying liquid sampling valve, it is characterized in that: described valve body (1) comprises valve body (1-3) and water conservancy diversion sleeve pipe (1-4), the lower end of the upper end of described water conservancy diversion sleeve pipe (1-4) and valve body (1-3) is tightly connected, and the inner chamber of water conservancy diversion sleeve pipe (1-4) is communicated with body cavity (1-1).
3. according to the described a kind of oil field of claim 1 not emptying liquid sampling valve, it is characterized in that: described a kind of oil field also comprises handwheel (5), pad (6) and cover type nut (7) with not emptying liquid sampling valve, and described handwheel (5), pad (6), acorn nut (7) are installed in the upper end of connecting rod (4) from the bottom to top successively.
4. according to claim 1,2 or 3 described a kind of oil fields not emptying liquid sampling valves, it is characterized in that: the upper end of described spool (2) is provided with groove (2-1), the lower end of described connecting rod (4) is provided with shoulder (4-1), and the groove (2-1) of described spool (2) upper end is connected together with the shoulder (4-1) of connecting rod (4) lower end.
5. according to the described a kind of oil field of claim 1 not emptying liquid sampling valve, it is characterized in that: described a kind of oil field also comprises the connection collar (8) with not emptying liquid sampling valve, and the described connection collar (8) is tightly connected with the lower end of water conservancy diversion sleeve pipe (1-4).
6. according to the described a kind of oil field of claim 2 not emptying liquid sampling valve, it is characterized in that: the upper end of described gland (3) and valve body (1-3) is for being threaded, the upper end of the lower end of described valve body (1) and water conservancy diversion sleeve pipe (1-4) is for being threaded, the lower end of described water conservancy diversion sleeve pipe (1-4) be connected the collar (8) for being threaded.
7. according to claim 1,2,3,5 or 6 described a kind of oil fields not emptying liquid sampling valves, it is characterized in that: the tapering of described spool (2) bottom Rotary-table is 1: 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720330U CN201810268U (en) | 2010-10-22 | 2010-10-22 | Non-emptying liquid sampling valve for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720330U CN201810268U (en) | 2010-10-22 | 2010-10-22 | Non-emptying liquid sampling valve for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810268U true CN201810268U (en) | 2011-04-27 |
Family
ID=43893211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205720330U Expired - Fee Related CN201810268U (en) | 2010-10-22 | 2010-10-22 | Non-emptying liquid sampling valve for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671946A (en) * | 2013-12-19 | 2014-03-26 | 江苏泰德环保设备有限公司 | Circulating sampling valve |
| CN103967484A (en) * | 2014-04-24 | 2014-08-06 | 黑龙江高仕达通用机械制造有限公司 | Piston type unloading-free sampling device |
-
2010
- 2010-10-22 CN CN2010205720330U patent/CN201810268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671946A (en) * | 2013-12-19 | 2014-03-26 | 江苏泰德环保设备有限公司 | Circulating sampling valve |
| CN103967484A (en) * | 2014-04-24 | 2014-08-06 | 黑龙江高仕达通用机械制造有限公司 | Piston type unloading-free sampling device |
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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 |
Granted publication date: 20110427 Termination date: 20191022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |