CN114320223B - Anti-freezing and anti-blocking wellhead flow device of single-tube combined valve bank - Google Patents
Anti-freezing and anti-blocking wellhead flow device of single-tube combined valve bank Download PDFInfo
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- CN114320223B CN114320223B CN202111606814.6A CN202111606814A CN114320223B CN 114320223 B CN114320223 B CN 114320223B CN 202111606814 A CN202111606814 A CN 202111606814A CN 114320223 B CN114320223 B CN 114320223B
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Abstract
The invention relates to the technical field of wellhead processes, and discloses a wellhead process device of an anti-freezing and anti-blocking single-tube combined valve bank, an oil tube body, the vertical outer walls at two sides of the oil pipe body are respectively sleeved with a type limiting clamping plate, a spring telescopic rod is arranged between the vertical type limiting clamping plates, the type limiting clamping plates at two sides of the device are respectively connected with the thread tooth grooves on the inner wall of the connecting sleeve through a limiting screw rod to attach and limit the heating radiator on the outer wall of the oil pipe body, the parallel limiting clamping plate can be connected with the telescopic connecting plates at the two ends of the spring telescopic rod through the limiting bolt, so that the expansion of the oil pipe body after being heated by the heating radiator can be adaptively extended through the telescopic rod of the spring, the type limiting clamping plate is contracted through the spring telescopic rod after cooling, and then the type limiting clamping plate is enabled to be attached to the top end of the oil pipe body and the outer wall of the bottom end in a matched mode through the heating radiator connected by the limiting screw rod.
Description
Technical Field
The invention relates to the technical field of wellhead processes, in particular to a wellhead process device of an anti-freezing and anti-blocking single-pipe combined valve bank.
Background
The inlet flow of the single-pipe combined valve group is used for oil-water separation of crude oil and is formed by combining a four-way valve, an oil pipe gate valve, a sleeve pipe gate valve, a paraffin removal gate valve and the like.
In order to solve the problem that the conventional flow device often causes freezing and plugging due to cold outdoor environment in the oil-water separation process of crude oil, in the prior art, a support 111 provided in ' CN202110827691.2 ' and ' an anti-freezing and plugging single-pipe wellhead flow device ' is fixedly provided with a heater tank 101, the heater tank 101 is connected with a heating pipe 102, the heating pipe 102 is wound on the outer surfaces of an oil pipe 103 and an oil inlet pipe 112, one end of the oil pipe 103 is fixedly connected with a layering barrel 110, the other end of the oil pipe 103 is fixedly connected with a second four-way pipe 233, the oil way is heated and subjected to anti-freezing treatment through the heater tank 101 and the heating pipe 102 ', the heating pipe for heating the oil pipe in the application document is in a spring type spiral rising shape, the inner diameter size of the heating pipe is fixed, when the heating pipe heats the oil pipe through the heating pipe, the outer diameter size of the oil pipe is increased after being heated due to the principle of thermal contraction, thereby lead to it to strut the intensification pipe, the intensification pipe appears cracked problem easily after receiving the extrusion, if the internal diameter size of intensification pipe is greater than oil pipe's external diameter size, has certain gap between two pipes, then the condition that runs off can appear in the temperature that the intensification pipe distributes out, then can't transmit oil pipe comprehensively to lead to the poor problem of heating efficiency to appear, provide a stifled single tube combination valves well head flow device prevents frostbite for this reason.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wellhead flow device of an anti-freezing and anti-blocking single-pipe combined valve group, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stifled single tube combination valves well head flow device prevents frostbite, includes the oil pipe body, oil pipe body both sides looks vertically outer wall all overlaps and is equipped with the spacing cardboard of type, mutually vertically all be provided with the spring telescopic link between the spacing cardboard of type, the top and the bottom of spring telescopic link all are fixed with the expansion joint board, the expansion joint board all is located the both ends of spring telescopic link and inserts and be equipped with spacing bolt, the one end that the oil pipe body was kept away from to the spacing cardboard of type all is fixed with the arc limiting plate, the bolt slotted hole has all been dug at the both ends that the spacing cardboard of type was kept away from to the arc limiting plate, all insert in the bolt slotted hole and be equipped with stop screw, the oil pipe body is located between the spacing cardboard of type on the outer wall of top and bottom all the cover be equipped with the radiator.
Preferably, the four corners of one side of the radiator, which is far away from the oil pipe body, are all fixed with connecting sleeves, and threaded tooth grooves are formed in the inner walls of the connecting sleeves.
Preferably, the top that the radiator is located between the connecting sleeve all communicates there is radiator inlet port, the radiator inlet port keeps away from the equal intercommunication of one end of radiator and has gas hose, gas hose keeps away from radiator inlet port's one end and all communicates there is the heating installation jar blast pipe, outer wall between heating installation jar blast pipe and the mouth of pipe connecting pipe all overlaps and is equipped with insulation hose.
Preferably, the inner wall of the one end of the heat-insulating hose is fixedly sleeved with the outer wall of the exhaust pipe of the heating tank respectively, the inner wall of the other end of the heat-insulating hose is fixedly sleeved with the outer wall of the pipe orifice connecting pipe respectively, and the inner wall of the heat-insulating hose is attached to the outer wall of the gas hose.
Preferably, one end of the limit screw penetrating through the bolt slot is in threaded connection with the thread size inside the connecting sleeve, and the inner wall of the heating radiator is in contact with the outer wall of the oil pipe body.
Preferably, the telescopic connection plate is detachably connected with the bottom of the position-matched type limit clamping plate through limit bolts at two ends.
Preferably, one end of the heating tank exhaust pipe, which is far away from the gas hose, is respectively connected and communicated with the heating tank.
(III) advantageous effects
Compared with the prior art, the invention provides a wellhead flow device of an anti-freezing and anti-blocking single-tube combined valve bank, which has the following beneficial effects:
1. the radiator is attached and limited on the outer wall of the oil pipe body by the aid of the perpendicular type limiting clamping plates on the two sides of the device through threaded connection of the limiting screw rods and threaded tooth sockets on the inner wall of the connecting sleeve respectively, the type limiting clamping plates can be connected with the telescopic connecting plates at the two ends of the spring telescopic rod through the limiting bolts, accordingly, the oil pipe body can be adaptively extended through the spring telescopic rod through expansion after being heated by the radiator, the type limiting clamping plates are also contracted through the spring telescopic rod after cooling, the radiators connected by the type limiting clamping plates through the limiting screw rods can be adaptively attached and limited on the outer walls of the top end and the bottom end of the oil pipe body, and heat emitted by the radiators can be sufficiently transferred to the oil pipe body;
2. when the radiator is expanded along with the oil pipe body after being heated, the radiator can drive radiator inlet pipe mouth and mouth of pipe connecting pipe and remove in the lump, radiator one end is connected with radiator blast pipe, can make the radiator can not make radiator blast pipe the problem that extrusion radiator appears when removing through the softwood matter of gas hose between radiator blast pipe and the mouth of pipe connecting pipe, reach the effect that the adaptation buffering removed, and the heat preservation hose that is located radiator blast pipe and mouth of pipe connecting pipe outer wall connection can reach heat retaining effect to gas hose's outer wall fully, avoid the heat to give off through gas hose's position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the U-shaped limiting plate and the arc-shaped limiting plate of the invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 4 is an enlarged schematic view of the invention at B of fig. 1.
In the figure: 1. an oil pipe body; 2. a U-shaped limiting clamping plate; 3. a spring telescopic rod; 4. a telescopic connecting plate; 5. a limit bolt; 6. an arc limiting plate; 7. a bolt slot; 8. a limit screw; 9. heating radiators; 10. the inlet pipe mouth of the radiator; 11. a pipe orifice connecting pipe; 12. a gas hose; 13. a heating tank exhaust pipe; 14. a heat-insulating hose; 15. and connecting the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme, and relates to a wellhead flow device of an anti-freezing and anti-blocking single-tube combined valve set, which comprises an oil tube body 1, wherein U-shaped limiting clamping plates 2 are sleeved on the vertical outer walls of two sides of the oil tube body 1, spring telescopic rods 3 are arranged between the vertical U-shaped limiting clamping plates 2, telescopic connecting plates 4 are fixed at the top and the bottom of each spring telescopic rod 3, limiting bolts 5 are inserted into the two ends of each telescopic connecting plate 4, which are positioned at the spring telescopic rods 3, arc limiting plates 6 are fixed at one ends of the U-shaped limiting clamping plates 2, which are far away from the oil tube body 1, bolt groove holes 7 are drilled at the two ends of each arc limiting plate 6, which are far away from the U-shaped limiting clamping plates 2, limiting screws 8 are inserted into the bolt groove holes 7, and radiators 9 are sleeved on the outer walls of the top end and the bottom end of the oil tube body 1, which are positioned between the U-shaped limiting clamping plates 2.
Four corners that oil pipe body 1 one side was kept away from to radiator 9 all is fixed with connecting sleeve 15, threaded tooth's socket has all been dug to connecting sleeve 15's inner wall, stop screw 8 passes the one end of bolt slotted hole 7 respectively with the inside thread size threaded connection of connecting sleeve 15, and radiator 9's inner wall contacts with the outer wall of oil pipe body 1 respectively, be connected through stop screw 8 and connecting sleeve 15, make radiator 9 can make oil pipe body 1 can laminate with the help of the elasticity of the spring telescopic link 3 of connecting between the spacing cardboard 2 of U type and radiator 9 all the time after the thermal expansion.
As shown in fig. 4, the top end of the radiator 9 between the connecting sleeves 15 is communicated with a radiator inlet pipe orifice 10, one end of the radiator inlet pipe orifice 10 far away from the radiator 9 is communicated with a gas hose 12, one end of the gas hose 12 far away from the radiator inlet pipe orifice 10 is communicated with a radiator exhaust pipe 13, the outer wall between the radiator exhaust pipe 13 and the pipe orifice connecting pipe 11 is sleeved with a heat preservation hose 14, the inner wall of one end of the heat preservation hose 14 is fixedly sleeved with the outer wall of the radiator exhaust pipe 13, the inner wall of the other end of the heat preservation hose 14 is fixedly sleeved with the outer wall of the pipe orifice connecting pipe 11, the inner wall of the heat preservation hose 14 is attached to the outer wall of the gas hose 12, the radiator 9 cannot extrude the warm air tank through the warm air tank exhaust pipe 13 when moving due to the soft material of the gas hose 12, the adaptive buffering moving effect is achieved, and the heat preservation hose 14 connected with the outer walls of the radiator exhaust pipe 13 and the pipe orifice connecting pipe 11 can fully extrude the warm air tank exhaust pipe 13 to the soft gas hose 14 The outer wall of the tube 12 achieves a heat insulating effect.
The telescopic connection plate 4 can be dismantled with the spacing cardboard 2 bottoms of position assorted U type through the spacing bolt 5 at both ends respectively and be connected, can laminate radiator 9 spacing at the outer wall of oil pipe body 1 through the spacing cardboard 2 of U type, and the spacing cardboard 2 of U type can be spacing in the both sides of oil pipe body 1 through being connected with the telescopic connection plate 4 in 3 both ends of spring telescopic rod.
One end of the heating tank exhaust pipe 13 far away from the gas hose 12 is respectively connected and communicated with the heating tank, and the heating radiator 9 can not extrude the heating tank through the heating tank exhaust pipe 13 when moving through the soft material of the gas hose 12 between the heating tank exhaust pipe 13 and the pipe orifice connecting pipe 11.
The working principle of the device is as follows: the U-shaped limiting clamping plates 2 which are vertical to each other on the two sides of the device are respectively connected with the threaded tooth sockets on the inner wall of the connecting sleeve 15 through the limiting screw rods 8 to attach and limit the heating radiators 9 on the outer wall of the oil pipe body 1, and the U-shaped limiting clamping plates 2 can be connected with the telescopic connecting plates 4 at the two ends of the telescopic spring rods 3 through the limiting bolts 5, so that the oil pipe body 1 can adaptively extend through the telescopic spring rods 3 after being heated by the heating radiators 9, the U-shaped limiting clamping plates 2 are also contracted through the telescopic spring rods 3 after being cooled, further the heating radiators 9 connected by the U-shaped limiting clamping plates 2 through the limiting screw rods 8 can be adaptively attached and limited on the outer walls of the top end and the bottom end of the oil pipe body 1, the heat emitted by the heating radiators 9 can be fully transmitted to the oil pipe body 1, and when the heating radiators 9 expand along with the oil pipe body 1 after being heated, radiator 9 can drive radiator inlet tube mouth 10 and mouth of pipe connecting pipe 11 and remove in the lump, radiator one end is connected with radiator exhaust pipe 13, can make radiator 9 can not make radiator exhaust pipe 13 the problem that extrudees the radiator when removing through the soft material of gas hose 12 between radiator exhaust pipe 13 and the mouth of pipe connecting pipe 11, reach the effect that the adaptation buffering removed, and the heat preservation hose 14 that is located radiator exhaust pipe 13 and 11 outer wall connections of mouth of pipe connecting pipe can reach heat retaining effect to the outer wall of gas hose 12 fully, avoid the heat to give off through the position of gas hose 12.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a prevent frostbite and block up single tube combination valves well head flow device which characterized in that: comprises an oil pipe body (1), U-shaped limiting clamping plates (2) are sleeved on the outer walls which are vertical to both sides of the oil pipe body (1), spring telescopic rods (3) are arranged between the vertical U-shaped limiting clamping plates (2), the top and the bottom of the spring telescopic rod (3) are both fixed with a telescopic connecting plate (4), the telescopic connecting plates (4) are positioned at the two ends of the spring telescopic rod (3) and are inserted with limit bolts (5), an arc-shaped limiting plate (6) is fixed at one end of the U-shaped limiting clamping plate (2) far away from the oil pipe body (1), bolt slot holes (7) are respectively drilled at the two ends of one side of the arc-shaped limiting plate (6) far away from the U-shaped limiting clamping plate (2), limiting screws (8) are inserted into the bolt slot holes (7), and radiators (9) are sleeved on the outer walls of the top end and the bottom end of the oil pipe body (1) between the U-shaped limiting clamping plates (2).
2. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 1, characterized in that: four corners of one side of the oil pipe body (1) far away from the radiator (9) are fixed with connecting sleeves (15), and threaded tooth grooves are formed in the inner walls of the connecting sleeves (15).
3. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 1, characterized in that: the top that radiator (9) are located between connecting sleeve (15) all communicates has radiator admission pipe mouth (10), the one end that radiator (9) were kept away from to radiator admission pipe mouth (10) all communicates has gas hose (12), the one end that radiator admission pipe mouth (10) were kept away from in gas hose (12) all communicates has heating installation jar blast pipe (13), outer wall between heating installation jar blast pipe (13) and mouth of pipe connecting pipe (11) all overlaps and is equipped with insulation hose (14).
4. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 3, characterized in that: the inner wall of insulating hose (14) one end is established fixedly with the outer wall cover of heating installation jar blast pipe (13) respectively, the inner wall of insulating hose (14) other end is equipped with fixedly with the outer wall cover of mouth of pipe connecting pipe (11) respectively, the inner wall of insulating hose (14) is laminated mutually with the outer wall of gas hose (12).
5. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 1, characterized in that: one end of the limiting screw rod (8) penetrating through the bolt slot (7) is in threaded connection with the thread size inside the connecting sleeve (15) respectively, and the inner wall of the heating radiator (9) is in contact with the outer wall of the oil pipe body (1) respectively.
6. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 1, characterized in that: the telescopic connecting plate (4) is detachably connected with the bottoms of the U-shaped limiting clamping plates (2) matched in position through limiting bolts (5) at two ends.
7. The wellhead flow device of the anti-freezing and anti-blocking single pipe combined valve bank according to claim 3, characterized in that: and one end of the heating tank exhaust pipe (13) far away from the gas hose (12) is respectively connected and communicated with the heating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606814.6A CN114320223B (en) | 2021-12-27 | 2021-12-27 | Anti-freezing and anti-blocking wellhead flow device of single-tube combined valve bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606814.6A CN114320223B (en) | 2021-12-27 | 2021-12-27 | Anti-freezing and anti-blocking wellhead flow device of single-tube combined valve bank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114320223A CN114320223A (en) | 2022-04-12 |
| CN114320223B true CN114320223B (en) | 2022-07-01 |
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| CN202111606814.6A Active CN114320223B (en) | 2021-12-27 | 2021-12-27 | Anti-freezing and anti-blocking wellhead flow device of single-tube combined valve bank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205036352U (en) * | 2015-10-15 | 2016-02-17 | 吴淑芳 | Automatic suction oil production device |
| US10053936B2 (en) * | 2015-12-07 | 2018-08-21 | Tejas Research & Engineering, Llc | Thermal compensating tubing anchor for a pumpjack well |
| CN210264633U (en) * | 2019-04-08 | 2020-04-07 | 石家庄之迪石油工程技术有限责任公司 | Oil gas well skin heating device |
| CN210068048U (en) * | 2019-06-02 | 2020-02-14 | 东营市金亿来石油机械有限公司 | Thermal recovery well head with protection architecture |
| CN211819311U (en) * | 2019-11-25 | 2020-10-30 | 陕西合创能源发展有限公司 | Recovery platform device of oil field well head |
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Effective date of registration: 20220907 Address after: 163000 Room 201, office building, No. 22, Hefeng Road, high tech Zone, Daqing City, Heilongjiang Province Patentee after: Daqing Xinru Technology Co.,Ltd. Address before: 572000 collective household of friendship community neighborhood committee, No. 206-1, building C, No. 948, Youyi Road, Tianya District, Sanya City, Hainan Province Patentee before: Xi He |
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