CN2495804Y - Multi-functional and combination type wellhead device - Google Patents
Multi-functional and combination type wellhead device Download PDFInfo
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- CN2495804Y CN2495804Y CN 01249120 CN01249120U CN2495804Y CN 2495804 Y CN2495804 Y CN 2495804Y CN 01249120 CN01249120 CN 01249120 CN 01249120 U CN01249120 U CN 01249120U CN 2495804 Y CN2495804 Y CN 2495804Y
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Abstract
A multi-functional and combination type wellhead device relates to an auxiliary device used for the wellhead of the pumping well. The casing holes (2) which are communicated with each other transversely are arranged in a device body (1) and an oil flow channel (3), a water incoming channel (4) and an gas discharging channel (5) are arranged in the device body; an oil returning value (6) which can cut off and connect the oil flow in the oil flow channel is arranged on the device body and a water incoming valve (7) which can cut off and connect the water flow in the water incoming channel is arranged on the device body; an inverted valve (8) which makes the water flow out of the device body uniaxially and enter a water penetration pipeline is arranged on the water incoming channel and an intercommunicating valve which can cut off and connect the water flow which flows to the oil flow channel is further arranged on the water incoming channel; a thermal washing valve (10) which can cut off and connect the water flow which enters the casing hole is further arranged on the water incoming channel and a deflation valve (11) which can cut off and connect the gas discharged out from the casing hole is arranged on the gas discharging channel ; a gas discharging ball valve (12) which makes the gas uniaxially flow into the oil flow channel is arranged on the gas discharging channel. The utility model solves the problems that the wellhead device in existence is easy to be blocked due to the freezing in winter, and is easy to be stolen, has complicated structure, has large floor area, etc.
Description
Technical field: the utility model relates to the servicing unit on a kind of pumpingh well well head.
Background technology: the oil field overwhelming majority adopts oil pumper production at present, except normal well head control system gate, one cover assisting workflows also will be arranged, three at the gate (one is come sluice gate A, a heat to wash gate B, a communicating valve C) of latus rectum 40mm is installed in this requirements of process, two at the gate of 2 cun latus rectum 50mm (an oil return valve D, an oil jacket are communicated with gate E) also has a water mixing ball-and-seat F, a sleeve pipe to imitate air valve G.It is more messy to be installed on the well head structure with upper lock gate, therefore can't give mutual protection between gate and the gate, cause a lot of drawbacks aborning, the one, be not suitable for the production needs of north cold area, be prone in the winter time and freeze stifled phenomenon, cause the winter after the heat insulation work amount big; The 2nd, no anti-theft feature, some lawless person often closes the stifled main line of water mixing valve, opens valve and drains the oil, and causes very big economic loss; The 3rd, the structure more complicated, floor space is big.
Summary of the invention: the utility model is a kind of multi-functional combination wellhead assembly of design, and it has solved various gates on the existing well head and can not give mutual protection between the more messy and gate because of mounting structure to be prone in winter of causing and freeze stifled phenomenon, often take place stolen and problem such as complex structure, floor space be big.The collar aperture 2 that connects about the inside of the utility model device body 1 has is provided with oil flow channel 3 in device body 1 inside, comes aquaporin 4, bleed passage 5, be equipped with on the device body 1 can open close oil flow channel 3 in the oil return valves 6 of oil stream; Device be equipped with on the body 1 can be open close come aquaporin 4 current come water valve 7, come to be provided with on the aquaporin 4 to make the unidirectional bleeder body 1 of current and entering the ball-and-seat 8 of water mixing pipeline, coming also to be provided with on the aquaporin 4 the open close communicating valve 9 that flows to oil flow channel 3 current of energy, coming also to be provided with on the aquaporin 4 and can enter the heated scrubing valve 10 of collar aperture 2 by open close current; On bleed passage 5, be provided with the open close collar aperture 2 of energy and emit the vent valve 11 of gas, on venting way 5, also be provided with the venting ball valve 12 that makes gas unidirectional flow into oil flow channel 3.Because above structure concentrates on the function of each valve body in original flow process on the device body 1, all processes of old process before a device can be finished promptly finishes eight functions such as water, oil return, connection, heat are washed, exitted, test, pressure, single current.Therefore after it is installed on the well head, make the relatively simple for structure of well head, can protect mutually between the gate, thus it have be not prone in the winter time freeze stifled, be difficult for advantages such as stolen, simple in structure, that floor space is little.
Description of drawings: Fig. 1 is the front view of the utility model device body 1, Fig. 2 is the right view of Fig. 1, Fig. 3 is the vertical view of Fig. 1, Fig. 4 is the A-A sectional view of Fig. 3, and Fig. 5 is the B-B sectional view of Fig. 3, and Fig. 6 is the C-C sectional view of Fig. 1, Fig. 7 is the D-D sectional view of Fig. 1, Fig. 8 is the E-E sectional view of Fig. 1, (annotate: Fig. 1-the 3rd, the schematic diagram of various valves is not installed, Fig. 4-the 8th installs the schematic diagram behind the various valves.)。
The specific embodiment: the device body 1 of present embodiment is a cube structure, and its length of side is 180 ± 5mm.The collar aperture 2 that connects about the inside of the device body 1 of square has, two ends, collar aperture 2 left and right sides are fixedly connected with male connection 2-1 and female adapter 2-2 respectively.Device body 1 inside is provided with oil flow channel 3, comes aquaporin 4, bleed passage 5.Oil flow channel 3 comprises fuel feed hole 3-1, the 3-2 of ball valve chamber and following oil outlet 3-3.The port of last fuel feed hole 3-1 is located on the last plane of device body 1, the port of following oil outlet 3-3 is located on the lower plane of device body 1, last fuel feed hole 3-1 and following oil outlet 3-3 communicate with the interior 3-2 of ball valve chamber of device body 1, oil return valve 6 is installed on the anterior side of device body 1, oil return valve 6 is by spool 6-1, valve body 6-2, sealing shroud 6-3, screw mandrel 6-4 forms, valve body 6-2 is fixedlyed connected with device body 1, spool 6-1 is positioned at the exit that the 3-2 of ball valve chamber goes up fuel feed hole 3-1, screw mandrel 6-4 is threaded with valve body 6-2, sealing ring 6-3 is located between the front portion and valve body 6-2 of screw mandrel 6-4, fixedlying connected with spool 6-1 in the rear end of screw mandrel 6-4, is provided with antitheft chamber 6-5 in the valve body 6-2 around the screw mandrel 6-4 front end.Oil return valve 6 can flow by open close oil flow channel 3 interior oil.Above last oil-in 3-1, be provided with oil pipe 3-4, below following oil-out 3-3, be provided with oil return pipe 3-5.Come aquaporin 4 to comprise coming water hole 4-1, come water hole 4-2, single current valve opening 4-3, come water hole 4-4, be communicated with valve opening 4-5, come water hole 4-6, heated scrubing valve hole 4-7, come water pipe 4-8, come water pipe 4-8 to be located on the leading flank of device body 1, come water hole 4-1 to be connected with coming water pipe 4-8, come water hole 4-2 to be set in parallel in the below of collar aperture 2 rear sides, come water hole 4-1 to be connected with coming water hole 4-2.Come water valve 7 to be located on the trailing flank of device body 1, come the spool of water valve 7 to be located at the rear port place of water hole 4-1, come water valve 7 can cut off the current that come water hole 4-1.The left end that comes water hole 4-2 is connected with vertical single current valve opening 4-3.Ball-and-seat 8 is located on the last plane of device body 1, ball-and-seat 8 comprises valve body 8-2 and ball valve core 8-1, valve body 8-2 is fixedlyed connected with device body 1, inlet opening 8-4 on the valve body 8-2 is connected with single current valve opening 4-3, ball valve core 8-1 is located at the top of inlet opening 8-4, and the weep hole 8-3 of valve body 8-2 top leads to the outside of device body 1 and enters the water mixing pipeline.Come the middle part of water hole 4-1 to be connected with connection valve opening 4-5, be communicated with valve opening 4-5 and be connected with following oil outlet 3-3 through coming water hole 4-4.Communicating valve 9 is located on the right flank of device body 1, and the spool of communicating valve 9 is located at the right output port place that is communicated with valve opening 4-5, and communicating valve 9 can cut off and flow into the current of oil-out 3-3 down.Come the middle part of water hole 4-2 to be connected with coming water hole 4-6, come water hole 4-6 to be connected with collar aperture 2 through heated scrubing valve hole 4-7, heated scrubing valve 10 is located on the left surface of device body 1, and the spool of heated scrubing valve 10 is located at the front port place of heated scrubing valve hole 4-7, and heated scrubing valve 10 can cut off the current that flow into sleeve pipe 2.The below that bleed passage 5 comprises air vent 5-1, comes pore 5-2, venting valve chamber 5-3, venting valve opening 5-4, the venting 5-5 of ball valve chamber, venthole 5-6 air vent 5-1 are located at collar aperture 2, and be connected with collar aperture 2.Air vent 5-1 is connected with venting valve chamber 5-3 through coming pore 5-2, and vent valve 11 is located on the leading flank of device body 1, and the spool of vent valve 11 is located at the port of pore 5-2, and vent valve 11 can cut off pore 5-2 effluent air.Venting valve opening 5-4 two ends are connected with venting valve chamber 5-3 and the venting 5-5 of ball valve chamber respectively, and the venting 5-5 of ball valve chamber is connected with following oil outlet 3-3 through venthole 5-6.Venting ball valve 12 is located on the last plane of device body 1, and venting ball valve 12 is made up of valve body 12-2, ball valve core 12-1, spring 12-3, screw mandrel 12-4 and sealing shroud 12-5.Ball valve core 12-1 is located at the upper port place of venting valve opening 5-4, the top of ball valve core 12-1 is provided with spring 12-3, screw mandrel 12-4 is threaded with valve body 12-2, is provided with sealing ring 12-5 between screw mandrel 12-4 top and the valve body 12-2, and valve body 12-2 is fixedlyed connected with device body 1.More than Zhuan Zhi the structure of coming water valve 7, communicating valve 9, heated scrubing valve 10,11 4 kinds of valves of vent valve is identical, they are made up of valve body 13, screw mandrel 14, sealing shroud 15 respectively, valve body 13 is fixedlyed connected with device body 1, the inner of screw mandrel 14 is provided with spool 16, screw mandrel 14 is threaded with valve body 13, outer end between screw mandrel 14 and valve body 13 is provided with sealing shroud 15, is provided with antitheft chamber 17 in the valve body 13 around screw mandrel 14 outer ends.More than the male connection 2-1 and the female adapter 2-2 of device body 1 outside and come oil pipe 3-4, oil return pipe 3-5, come water pipe 4-8 to be welded on the device body 1.Other all valve bodies all adopt between the body with device and are threaded.
The flow process of Oil, Water, Gas of the present utility model is as follows:
One, oily flow process: pressurization gives rise to well head to stream through oil well pump, after having gone out 250 gates of well head, just and the hot water of mixing hot water system of this device converge, enter enterprising oilhole 3-1 after the intensification, rotate the screw mandrel 6-4 of oil return valve 6, spool 6-1 is opened, and the oil 3-2 of ball valve chamber that flows through enters down oil outlet 3-3, enters main line then and finishes once circulation.
Two, current journey: the hot water that the water main line comes reaches water valve 7 through the water hole 4-1 that comes, come water valve 7 to open back hot water through coming water hole 4-2 to single current valve opening 4-3,4-3 is up along the single current valve opening, depended on pressure backs down the spool of ball-and-seat 8, weep hole 8-3 through ball-and-seat 8 enters the water mixing pipeline then, with well head oil stream, give the oil well heat temperature raising after the water mixing of water mixing valve, finish circulation; Protect main line as the need closing well, the hot water of current journey is to flow like this: hot water is through coming 4-1 arrival water hole, water hole 4-4, along coming water hole 4-4 to be up to communicating valve 9, open communicating valve 9, hot water enters down oil outlet 3-3 through being communicated with valve opening 4-5, realizes finishing circulation to the main line insulation; If heat is washed, the hot water of current journey is to flow like this: hot water is water hole 4-1 arrival water valve 7 always, open water valve 7, hot water is along coming water hole 4-2 to flow to water hole 4-6, and hot water is opened heated scrubing valve 10 along coming water hole 4-6 to be up to heated scrubing valve 10, hot water enters collar aperture 2 through heated scrubing valve hole 4-7, open the valve of sleeve pipe, hot water enters the shaft bottom and gives shaft bottom heating of oil stream wax, finishes once circulation.
Three, venting flow process: open sleeve pipe 250 gates, the gas of sleeve pipe enters in the collar aperture 2,5-1 moves downward by air vent, enters pore 5-2 to arrive vent valve 11 then, opens vent valve 11, gas enters venting valve chamber 5-3, gas continues to flow into venting valve opening 5-4, leans on the pressure of self to back down the ball valve core 12-1 of venting ball valve 12, and overcomes the back pressure of oil outlet 3-3 down, enter down oil outlet 3-3 along venthole 5-6, finish circulation.
The Multifunctional combined valve body of above structure also has the following advantages:
One, little, the complete function of volume.Two, owing to spill out after the circulation of process half cycle in the aquaporin 4 of hot water in device body 1; and enter the water mixing valve; add half cycle in addition in the device body 1 temperature protection of oil flow channel 3 is arranged; finish the insulation of conducting heat; so it goes without doing that any heat insulation work just can be passed the winter easily for this device, can save workman's workload like this.Three, owing to be provided with antitheft chamber, can only use special-purpose instrument could open the screw mandrel of valve body, so it have anti-theft feature in the outer end of each valve body.Four, all be provided with sealing shroud on the screw mandrel of each valve body, it has the advantage that easy replacing, sealing are good, save maintenance time.
Claims (9)
1, multi-functional combination wellhead assembly, the collar aperture (2) that connects about the inside that it is characterized in that device body (1) has, be provided with oil flow channel (3) in device body (1) inside, come aquaporin (4), bleed passage (5), be equipped with on the device body (1) can open close oil flow channel (3) in the oil return valve (6) of oil stream; Be equipped with on device body (1) can be open close come aquaporin (4) current come water valve (7), coming to be provided with the ball-and-seat (8) that makes the unidirectional bleeder bodies of current (1) and enter the water mixing pipeline on the aquaporin (4), come also to be provided with on the aquaporin (4) the open close communicating valve (9) that flows to oil flow channel (3) current of energy, coming also to be provided with on the aquaporin (4) heated scrubing valve (10) that the open close current of energy enter collar aperture (2); On bleed passage (5), be provided with the open close collar aperture of energy (2) and emit the vent valve (11) of gas, on bleed passage (5), also be provided with the venting ball valve (12) that makes gas unidirectional flow into oil flow channel (3).
2, multi-functional combination wellhead assembly according to claim 1 is characterized in that device body (1) is a cube structure, and its length of side is 180 ± 5mm.
3, multi-functional combination wellhead assembly according to claim 1, it is characterized in that oil flow channel (3) comprises fuel feed hole (3-1), ball valve chamber (3-2) and following oil outlet (3-3), the port of last fuel feed hole (3-1) is located on the last plane of device body (1), the port of following oil outlet (3-3) is located on the lower plane of device body (1), and all interior with installing body (1) ball valve chamber (3-2) of last fuel feed hole (3-1) and following oil outlet (3-3) communicates.
4, multi-functional combination wellhead assembly according to claim 3, it is characterized in that oil return valve (6) is installed on the anterior side of device body 1, oil return valve (6) is by spool (6-1), valve body (6-2), sealing shroud (6-3), screw mandrel (6-4) is formed, valve body (6-2) is fixedlyed connected with device body (1), spool (6-1) is positioned at the exit that fuel feed hole (3-1) is gone up by ball valve chamber (3-2), screw mandrel (6-4) is threaded with valve body (6-2), sealing ring (6-3) is located between the front portion and valve body (6-2) of screw mandrel (6-4), fixedlying connected with spool (6-1) in the rear end of screw mandrel (6-4), is provided with antitheft chamber (6-5) in the valve body (6-2) around screw mandrel (6-4) front end.
5, multi-functional combination wellhead assembly according to claim 3, it is characterized in that coming aquaporin (4) to comprise coming water hole (4-1), come water hole (4-2), single current valve opening (4-3), come water hole (4-4), be communicated with valve opening (4-5), come water hole (4-6), heated scrubing valve hole (4-7), come water pipe (4-8), come water pipe (4-8) to be located on the leading flank of device body (1), come water hole (4-1) to be connected with coming water pipe (4-8), come water hole (4-2) to be set in parallel in the below of collar aperture (2) rear side, come water hole (4-1) to be connected with coming water hole (4-2), the left end that comes water hole (4-2) is connected with vertical single current valve opening (4-3), come the middle part in water hole (4-1) to be connected with connection valve opening (4-5) through coming water hole (4-4), being communicated with valve opening (4-5) is connected with following oil outlet (3-3), come the middle part in water hole (4-2) to be connected with coming water hole (4-6), come water hole (4-6) to be connected with collar aperture (2) through heated scrubing valve hole (4-7)
6, multi-functional combination wellhead assembly according to claim 5, it is characterized in that ball-and-seat (8) is located on the last plane of device body (1), ball-and-seat (8) comprises valve body (8-2) and ball valve core (8-1), valve body (8-2) is fixedlyed connected with device body (1), inlet opening (8-4) on the valve body (8-2) is connected with single current valve opening (4-3), ball valve core (8-1) is located at the top of inlet opening (8-4), and the weep hole (8-3) of valve body (8-2) top leads to the outside of device body (1) and enters the water mixing pipeline.
7, multi-functional combination wellhead assembly according to claim 3, it is characterized in that bleed passage (5) comprises air vent (5-1), come pore (5-2), venting valve chamber (5-3), venting valve opening (5-4), venting ball valve chamber (5-5), venthole (5-6), air vent (5-1) is located at the below of collar aperture (2), and be connected with collar aperture (2), air vent (5-1), come pore (5-2) to be connected with venting valve chamber (5-3), venting valve opening (5-4) two ends are connected with venting valve chamber (5-3) and venting ball valve chamber (5-5) respectively, and venting ball valve chamber (5-5) is connected with following oil outlet (3-3) through venthole (5-6).
8, multi-functional combination wellhead assembly according to claim 7, the ball valve (12) that it is characterized in that exitting is located on the last plane of device body (1), venting ball valve (12) is by valve body (12-2), ball valve core (12-1), spring (12-3), screw mandrel (12-4) and sealing shroud (12-5) are formed, ball valve core (12-1) is located at the upper port place of venting valve opening (5-4), the top of ball valve core (12-1) is provided with spring (12-3), screw mandrel (12-4) is threaded with valve body (12-2), be provided with sealing ring (12-5) between screw mandrel (12-4) top and the valve body (12-2), valve body (12-2) is fixedlyed connected with device body (1).
9, multi-functional combination wellhead assembly according to claim 1, it is characterized in that coming water valve (7), communicating valve (9), heated scrubing valve (10), the structure of (11) four kinds of valves of vent valve is identical, they are respectively by valve body (13), screw mandrel (14), sealing shroud (15) is formed, valve body (13) is fixedlyed connected with device body (1), the inner of screw mandrel (14) is provided with spool (16), screw mandrel (14) is threaded with valve body (13), outer end between screw mandrel (14) and valve body (13) is provided with sealing shroud (15), is provided with antitheft chamber (17) in the valve body (13) around screw mandrel (14) outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249120 CN2495804Y (en) | 2001-08-13 | 2001-08-13 | Multi-functional and combination type wellhead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249120 CN2495804Y (en) | 2001-08-13 | 2001-08-13 | Multi-functional and combination type wellhead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2495804Y true CN2495804Y (en) | 2002-06-19 |
Family
ID=33659603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01249120 Expired - Fee Related CN2495804Y (en) | 2001-08-13 | 2001-08-13 | Multi-functional and combination type wellhead device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2495804Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162345A (en) * | 2011-03-15 | 2011-08-24 | 浙东高中压阀门有限公司 | Air relief valve |
-
2001
- 2001-08-13 CN CN 01249120 patent/CN2495804Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162345A (en) * | 2011-03-15 | 2011-08-24 | 浙东高中压阀门有限公司 | Air relief valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |