CN215169890U - Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth - Google Patents
Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth Download PDFInfo
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- CN215169890U CN215169890U CN202120228354.7U CN202120228354U CN215169890U CN 215169890 U CN215169890 U CN 215169890U CN 202120228354 U CN202120228354 U CN 202120228354U CN 215169890 U CN215169890 U CN 215169890U
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Abstract
The utility model discloses a disordered sampling valve is prevented to frostproofing sand control for oil field well head, the water control valve comprises a valve body, be equipped with coupling assembling between sampling tube and the filter mantle. This a sampling valve of disorderly is prevented to frostproofing sand control for oil field well head, the setting of accessible filter mantle, play better filter effect to fluid, the disorder effect is prevented to good sand control, clearance fit through kelly and circle cover, and the joint of kelly and draw-in groove links to each other, make the filter mantle in the kelly can imbed the draw-in groove when the cover is at the sampling tube left end, but make quick assembly disassembly between filter mantle and the sampling tube, and then be convenient for change and clear up the filter mantle, guarantee the sand control and prevent disorderly stability, the threaded connection of accessible sleeve and branch pipe and sampling tube, and the interference fit of rubber circle and inner chamber, sampling tube and branch pipe can be internal-slip or the external slip simultaneously when rotating the sleeve, make the interval of sampling tube and branch pipe adjustable, and then can adjust the sampling depth when the sampling depth changes.
Description
Technical Field
The utility model relates to a disordered sampling valve technical field is prevented to frostproofing sand control for oil field well head specifically is a disordered sampling valve is prevented to frostproofing sand control for oil field well head.
Background
In the oil extraction production of the petroleum industry, the sampling work of the oil field well mouth is carried out by installing a stop valve with a plug at one end of a nozzle sleeve connected with a delivery pipe, in winter, the stop valve is often frozen and blocked due to low air temperature, so that the sampling can not be carried out smoothly.
For example, application number "CN 200920313497.7" a prevent frostbite sand control and prevent disorderly sample valve for oil field well head, including the valve body with install the valve rod in the valve body, the hole of valve body from left to right divide into five parts that the diameter is different and although valve gap and extended filter screen have been add, thereby sand control has been had and the effect of preventing disorderly, can improve work efficiency, the cost is reduced, but when using, the filter effect to fluid is poor, lead to the sand control, prevent disorderly effect low, and can not quick assembly disassembly between filter mantle and the sampling tube, and then be not convenient for change and clear up the filter mantle, can't guarantee the sand control and prevent disorderly stability, simultaneously can't adjust the sample depth when the sample depth changes, and the leakproofness is poor, and then influence the use suitability, inconvenient people use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disordered sampling valve is prevented to frostproofing sand control for oil field well head to solve among the above-mentioned background art frostproofing sand control that is used for the oil field well head and prevent disordered sampling valve when using, it is poor to the filter effect of fluid, lead to the sand control, prevent that the disorder is low, and quick assembly disassembly can not be between filter mantle and the sampling tube, and then be not convenient for change and clear up the filter mantle, can't guarantee that the sand control prevents the problem of disordered stability.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-freezing sand-prevention anti-disorder sampling valve for an oilfield wellhead comprises a valve body, wherein the openings at the upper end and the lower end of the valve body are respectively in threaded connection with a plug and a sampling nozzle, a first red copper pad is clamped between the plug, the sampling nozzle and the valve body, an inner joint is fixedly connected at the right end of the valve body, the left end of the inner joint is tightly propped against the inner step surface of the valve body, a second red copper pad is fixedly connected with the right end of the inner joint, a large connector and a small connector are fixedly connected with the right end of the inner joint, the right sides of the big and small connectors are provided with sampling tubes, the right ends of the sampling tubes are sleeved with a filter cover, the left end of the valve body is in threaded connection with a valve rod, the left end of the valve rod is fixedly connected with a handle, the left side of the outer wall of the valve rod is fixedly connected with a sealing ring, the outer wall of the sealing ring is in interference fit with the left side inside the valve body, the right side of the outer wall of the valve rod is provided with a rear conical valve needle, and a connecting assembly is arranged between the sampling tube and the filter cover;
the connecting assembly comprises a circular cover, a clamping rod, a clamping groove, a clamping plate, a spring and a pull ring;
the utility model discloses a sampling device, including a round cover, a clamping rod, a clamping groove, a clamping plate, a clamping ring, a pull ring, a sampling tube, a clamping groove, a filter mantle, a clamping plate, a clamping ring, a pull ring, a clamping plate, a pull ring, a filter ring, a filter, and a filter, and a filter screen, and a filter, and a filter screen, and a filter unit, a.
Preferably, the inner end of the clamping rod is wedge-shaped.
Preferably, the clamping groove is an annular groove.
Preferably, the outer wall of the handle is a smooth surface and is plated with bright chrome.
Preferably, the surface of said nipple is subjected to a deburring treatment.
Preferably, an adjusting component is arranged between the sampling tube and the large and small connectors;
the adjusting component comprises a sleeve, an inner cavity, a branch pipe and a rubber ring;
telescopic inner wall processing has the inner chamber, telescopic inner wall left side is equipped with the branch pipe, the left end of branch pipe and the right-hand member fixed connection of big small connector, the outer wall of branch pipe and sampling tube respectively with telescopic inner wall left and right sides threaded connection, the equal rigid coupling in outer wall inboard of branch pipe and sampling tube has the rubber circle, the outer wall of rubber circle and the inner wall interference fit of inner chamber.
Preferably, the outer wall of the sleeve is provided with grinding lines.
Preferably, the branch tube and the sampling tube are arranged opposite to the thread direction of the sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-freezing sand-prevention anti-disorder sampling valve for the oil field well mouth has the advantages that through the matching of the valve body, the sampling nozzle, the screw plug, the first red copper pad, the inner connector, the second red copper pad and the connecting assembly, when the device is used, the filtering cover can be arranged, a better filtering effect can be realized on oil liquid during sampling, a good sand-prevention anti-disorder effect is realized, the filtering cover is in clearance fit with the round cover through the clamping rod, and the clamping rod is connected with the clamping groove in a clamping manner, so that the clamping rod can be embedded into the clamping groove when the filtering cover is sleeved at the left end of the sampling pipe, the filtering cover and the sampling pipe can be quickly disassembled and assembled, the filtering cover can be conveniently replaced and cleaned, and the stability of preventing sand and preventing disorder is ensured;
through the valve body, the sample mouth, the plug, first red copper pad, the inner joint, the cooperation of second red copper pad and adjusting part, make the device when using, the threaded connection of accessible sleeve and branch pipe and sampling tube, and the interference fit of rubber circle and inner chamber, sampling tube and branch pipe can be internal slip or the outer cunning simultaneously when rotating the sleeve, make the interval of sampling tube and branch pipe adjustable, and then can adjust the sample depth when the sample depth changes, guarantee the leakproofness simultaneously, and then promote the use suitability, make things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the valve body, the sampling nozzle and the plug of FIG. 1;
FIG. 3 is a schematic view of the dome, sampling tube and filter sock of FIG. 1;
fig. 4 is a schematic structural diagram of the round cover, the clamping rod and the clamping groove in fig. 3.
In the figure: 1. the valve body, 2, a sampling nozzle, 3, a plug, 4, a first red copper pad, 5, an inner joint, 6, a second red copper pad, 7, a connecting assembly, 701, a circular cover, 702, a clamping rod, 703, a clamping groove, 704, a clamping plate, 705, a spring, 706, a pull ring, 8, an adjusting assembly, 801, a sleeve, 802, an inner cavity, 803, a branch pipe, 804, a rubber ring, 9, a large connector and a small connector, 10, a sampling pipe, 11, a filter cover, 12, a valve rod, 13, an inner conical valve needle, 14, a rubber ring, 15 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a freeze-proof sand-proof anti-disorder sampling valve for oil field well mouth comprises a valve body 1, wherein the upper and lower end openings of the valve body 1 are respectively in threaded connection with a plug 3 and a sampling nozzle 2, a first red copper pad 4 is clamped between the plug 3 and the sampling nozzle 2 and the valve body 1, the first red copper pad 4 plays a role in sealing the connection between the plug 3 and the sampling nozzle 2 and the valve body 1, the plug 3 and the sampling nozzle 2 can be switched to use, the right end of the valve body 1 is fixedly connected with an inner joint 5, the surface of the inner joint 5 is subjected to deburring treatment, the sealing performance can be improved by the design, the left end of the inner joint 5 is tightly abutted against the inner step surface of the valve body 1 with a second red copper pad 6, the second red copper pad 6 plays a role in sealing the connection between the inner joint 5 and the valve body 1, the right end of the inner joint 5 is fixedly connected with a large and small connector 9, the right side of the large and small connector 9 is provided with a sampling pipe 10, and the right end of the sampling pipe 10 is provided with a filter cover 11, filter mantle 11 can play the filtering action to fluid, the left end threaded connection of valve body 1 has valve rod 12, the left end rigid coupling of valve rod 12 has handle 15, the outer wall of handle 15 is the sliding surface and plates bright chromium and handle, design like this can prolong handle 15 life, and promote the user and grip the travelling comfort, the outer wall left side rigid coupling of valve rod 12 has sealing washer 14, sealing washer 14 plays sealed effect to between valve rod 12 and the valve body 1, sealing washer 14's outer wall and the inside left side interference fit of valve body 1, back toper needle 13 is installed on the outer wall right side of valve rod 12, back toper needle 13 can play the regulation and control effect to the inside circulation of valve body 1 along with valve rod 12 removes, be equipped with coupling assembling 7 between sampling tube 10 and the filter mantle 11.
The connecting component 7 comprises a round cover 701, a clamping rod 702, a clamping groove 703, a clamping plate 704, a spring 705 and a pull ring 706, the left side of the inner wall of the round cover 701 is fixedly connected with the right side of the outer wall of the sampling tube 10, the clamping rod 702 is in clearance fit with the upper end and the lower end of the round cover 701, the inner end of the clamping rod 702 is wedge-shaped, the wedge-shaped is convenient for the filter cover 11 to be sleeved at the right end of the sampling tube 10, the circular cover 701 plays a role in guiding the clamping rod 702, the outer wall of the clamping rod 702 is clamped with the left side of the outer wall of the filter cover 11 through the clamping groove 703, the clamping groove 703 is an annular groove which is convenient for the clamping rod 702 to be embedded into, the clamping plate 704 is fixedly connected to the inner side of the outer wall of the clamping rod 702, the spring 705 is sleeved on the outer wall of the clamping rod 702, the spring 705 gives inward force to the clamping rod 702, two ends of the spring 705 are fixedly connected with the clamping plate 704 and the circular cover 701 respectively, the outer end of the clamping rod 702 is fixedly connected with a pull ring 706, and the pull ring 706 is convenient for pulling the clamping rod 702.
An adjusting assembly 8 is arranged between the sampling tube 10 and the large and small connectors 9, the adjusting assembly 8 comprises a sleeve 801, an inner cavity 802, a branch tube 803 and a rubber ring 804, the inner wall of the sleeve 801 is provided with the inner cavity 802, the outer wall of the sleeve 801 is provided with abrasive grains which increase the friction force of the outer wall of the sleeve 801, the left side of the inner wall of the sleeve 801 is provided with the branch tube 803, the left end of the branch tube 803 is fixedly connected with the right end of the large and small connectors 9, the branch tube 803 and the outer wall of the sampling tube 10 are respectively in threaded connection with the left side and the right side of the inner wall of the sleeve 801, the thread directions of the branch tube 803 and the sampling tube 10 and the sleeve 801 are arranged in a reverse direction, when the sleeve 801 rotates, the branch pipe 803 and the sampling tube 10 can slide inwards or outwards at the same time, the inner sides of the outer walls of the branch pipe 803 and the sampling tube 10 are fixedly connected with rubber rings 804, the outer wall of each rubber ring 804 is in interference fit with the inner wall of the inner cavity 802, and the rubber rings 804 can seal the sleeve 801, the branch pipe 803 and the sampling tube 10.
In this embodiment, when the anti-freezing sand-control anti-disorder sampling valve for the oil field wellhead is used, firstly, the handle 15 is rotated, the valve rod 12 is in threaded connection with the valve body 1, and the sealing ring 14 is arranged, so that the inner conical valve needle 13 is separated from the valve body 1, the flowing in of the valve body 1 is realized, the sampling is realized, the filter cover 11 is arranged, the oil liquid can be better filtered, the anti-freezing anti-disorder effect is good, the filter cover 11 is in clearance fit with the round cover 701 through the clamping rod 702, and the clamping rod 702 is connected with the clamping groove 703 in a clamping manner, so that the clamping rod 702 can be embedded into the clamping groove 703 when the filter cover 11 is sleeved at the left end of the sampling pipe 10, the filter cover 11 is quickly installed, the sampling valve can be disassembled through reverse operation, meanwhile, when the sampling depth is changed, the sleeve 801 can be rotated, the sleeve 801 is in threaded connection with the branch pipe 803 and the sampling pipe 10 through the sleeve 801, and the rubber ring 804 is in interference fit with the inner cavity 801, the distance between the sampling tube 10 and the branch tube 803 can be adjusted, the sampling depth can be adjusted, and meanwhile, the sealing performance is guaranteed, and the use applicability is further improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sampling valve of disorderly is prevented in sand control that prevents frostbite for oil field well head, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein the upper end and the lower end of the valve body (1) are respectively in threaded connection with a plug (3) and a sampling nozzle (2), a first red copper pad (4) is clamped between the plug (3) and the valve body (1) and between the sampling nozzle (2) and the valve body (1), the right end of the valve body (1) is fixedly connected with an inner joint (5), the left end of the inner joint (5) is tightly abutted to an inner step surface of the valve body (1) to form a second red copper pad (6), the right end of the inner joint (5) is fixedly connected with a large connector (9), the right side of the large connector (9) is provided with a sampling pipe (10), the right end of the sampling pipe (10) is sleeved with a filter cover (11), the left end of the valve body (1) is in threaded connection with a valve rod (12), the left end of the valve rod (12) is fixedly connected with a handle (15), the left outer wall of the valve rod (12) is fixedly connected with a sealing ring (14), and the outer wall of the sealing ring (14) is in interference fit with the left side of the inside of the valve body (1), a rear conical valve needle (13) is installed on the right side of the outer wall of the valve rod (12), and a connecting assembly (7) is arranged between the sampling tube (10) and the filter cover (11);
the connecting component (7) comprises a round cover (701), a clamping rod (702), a clamping groove (703), a clamping plate (704), a spring (705) and a pull ring (706);
the utility model discloses a sampling device, including circle cover (701), outer wall right side fixed connection of inner wall left side and sampling tube (10) of circle cover (701), the equal clearance fit in upper and lower both ends of circle cover (701) has kelly (702), the outer wall of kelly (702) passes through draw-in groove (703) and the outer wall left side looks joint of filter mantle (11), the inboard rigid coupling of outer wall of kelly (702) has cardboard (704), spring (705) has been cup jointed to the outer wall of kelly (702), the both ends of spring (705) respectively with cardboard (704) and circle cover (701) fixed connection, the equal rigid coupling in outer end of kelly (702) has pull ring (706).
2. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 1, wherein: the inner end of the clamping rod (702) is wedge-shaped.
3. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 1, wherein: the clamping groove (703) is an annular groove.
4. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 1, wherein: the outer wall of the handle (15) is a smooth surface and is plated with bright chrome.
5. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 1, wherein: the surface of the nipple (5) is subjected to a deburring treatment.
6. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 1, wherein: an adjusting component (8) is arranged between the sampling tube (10) and the large and small connectors (9);
the adjusting assembly (8) comprises a sleeve (801), an inner cavity (802), a branch pipe (803) and a rubber ring (804);
inner chamber (802) have in the inner wall processing of sleeve (801), the inner wall left side of sleeve (801) is equipped with branch pipe (803), the left end of branch pipe (803) and the right-hand member fixed connection of big small connector (9), the outer wall of branch pipe (803) and sampling tube (10) respectively with the inner wall left and right sides threaded connection of sleeve (801), the equal rigid coupling in outer wall inboard of branch pipe (803) and sampling tube (10) has rubber circle (804), the outer wall of rubber circle (804) and the inner wall interference fit of inner chamber (802).
7. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 6, wherein: the outer wall of the sleeve (801) is machined with grinding grains.
8. The antifreeze sand control anti-disorder sampling valve for the oil field wellhead as claimed in claim 6, wherein: the branch pipe (803) and the sampling pipe (10) are arranged opposite to the thread direction of the sleeve (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120228354.7U CN215169890U (en) | 2021-01-27 | 2021-01-27 | Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120228354.7U CN215169890U (en) | 2021-01-27 | 2021-01-27 | Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth |
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| CN215169890U true CN215169890U (en) | 2021-12-14 |
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| CN202120228354.7U Active CN215169890U (en) | 2021-01-27 | 2021-01-27 | Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776287A (en) * | 2022-04-29 | 2022-07-22 | 东营职业学院 | Monitoring and sampling equipment for oil field well head |
| CN116641704A (en) * | 2023-07-25 | 2023-08-25 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
-
2021
- 2021-01-27 CN CN202120228354.7U patent/CN215169890U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776287A (en) * | 2022-04-29 | 2022-07-22 | 东营职业学院 | Monitoring and sampling equipment for oil field well head |
| CN116641704A (en) * | 2023-07-25 | 2023-08-25 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
| CN116641704B (en) * | 2023-07-25 | 2023-10-20 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
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