CN2553105Y - Three-protecting controller for well head - Google Patents
Three-protecting controller for well head Download PDFInfo
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- CN2553105Y CN2553105Y CN 02273962 CN02273962U CN2553105Y CN 2553105 Y CN2553105 Y CN 2553105Y CN 02273962 CN02273962 CN 02273962 CN 02273962 U CN02273962 U CN 02273962U CN 2553105 Y CN2553105 Y CN 2553105Y
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- oil
- water
- valve body
- well head
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Abstract
The utility model relates to a three-proofing well controller, belonging to a pumping well head oil loading device in an oil field, which comprises a well head valve body (1), a water valve (2), a sampling valve (3), a conduit pipe (4), an oil tube (5), a main line valve body (6), an oil return valve (7), a water out communicating valve (8), an air release valve, an oil-water communicating valve (10), a hot washing valve (11), a water inflow valve and a check valve (13). The check valve, water valve and the sampling valve are connected on the well head valve body, the oil return valve, water out communicating valve, air release valve, oil-water communicating valve, hot washing valve and water inflow valve are positioned on the main line valve body, and the conduit pipe and oil tube are connected between the well head valve body and the main line valve body. The utility model has the advantages of compact structure, base oil leaking protection, simple water supply of oil well head and oil line, convenient watering, freeze protection, reverse flow protection and theft protection and can be used for a common well head, a eccentric well head and a simple well head in the well head flow of an oil pumping unit, in particular to the hyposmosis and fullbodied oilout-free and leaking oil well with low production.
Description
Technical field: the utility model belongs to oil field pumping well well head fuel delivery device.
Background technology: because the formation in oil field is subjected to landform, many-sided condition effect such as geology, oily in addition composition complexity, when field produces, adopt different technological processes at different condition, need numerous and diverse valve be set at well head, supply water and petroleum pipeline, valve handle is exposed outside, crude oil is very easily stolen, particularly to hyposmosis high viscosity oil field, this oil well need be toward water mixing in the full-bodied crude oil when producing, to improve the flowability of crude oil, also will mix hot water the winter in severe cold in crude oil, to solve the solidifiability of crude oil, strengthen the flowing velocity of crude oil in petroleum pipeline.That hyposmosis high viscosity oil well belongs to is not fuel-displaced, low yield or the heavier oil well of leakage, need often to change encapsulant in order to prevent the crude oil leakage and to leak, owing to yield poorly, oil stream in shaft bottom does not overcome to be mixed the back pressure that hot water causes oily stream and produces and pour in down a chimney, influence field produces, increase working strength of workers.
Summary of the invention: the utlity model has that well mouth of oil well supplies water and petroleum pipeline is simple, water mixing is convenient, antifreeze, antitheft, prevent pouring in down a chimney, facility structure is simple, reduce labor strength, raise the management level, increase output, characteristics such as prevent that crude oil from missing, metalling run out, solving in the rod-pumped well hot water of mixing of not producing well, stripper well and leakage oil well, toward pit shaft pour in down a chimney, problem such as crude oil solidifies with crude oil is stolen.The technical program is by well head valve body 1, water mixing valve 2, sample valve 3, water-supply-pipe 4, oil pipe 5, main line valve body 6, oil return valve 7, water outlet communicating valve 8, vent valve 9, profit communicating valve 10, heated scrubing valve 11, comes water valve 12 and one way valve 13 to be constituted.On well head valve body 1, connecting one way valve 13, left surface at well head valve body 1 is connecting water mixing valve 2, connecting sample valve 3 in the back of well head valve body 1, on main line valve body 6, connecting oil return valve 7, water outlet communicating valve 8 and vent valve 9, right flank at main line valve body 6 is connecting profit communicating valve 10, connecting heated scrubing valve 11 in the back of main line valve body 6 and coming water valve 12, below well head valve body 1 with above the main line valve body 6 between be connected water-supply-pipe 4 and oil pipe 5.Have oil duct 16 and water channel 17 in the inside of well head valve body 1, be equipped with one way valve 13 and be connected with oil duct 16 in the middle of oil duct 16, an end of oil duct 16 has crude oil input port 14, and the other end has oil-out 15.Connecting water mixing valve 2 in the centre of water channel 17, water mixing valve 2 communicates with water channel 17, be connected by inlet opening 18 between water mixing valve 2 and the one way valve 13, between oil duct 16 and sample valve 3, come liquid mouth 19 to be connected, on well head valve body 1, have the sample tap 20 that is connected with sample valve 3 by sampling.Have inlet channel 21, oil transportation road 22 and sleeve pipe 24 in the inside of main line valve body 6, on inlet channel 21 by profit communicating valve 10, come water valve 12, heated scrubing valve 11 and water outlet communicating valve 8 to be connected with inlet channel 21.Between profit communicating valve 10 and oil transportation road 22, be connected with oil transportation road 22 by profit intercommunicating pore 23.Between heated scrubing valve 11 and sleeve pipe 24, be connected by water jacket connecting hole 25.The end of inlet channel 21 is connecting water outlet communicating valve 8, in water outlet communicating valve 8, be equipped with check ball 26, on oil transportation road 22, be connected with oil transportation road 22 by oil return valve 7, profit communicating valve 10, vent valve 9, directly be connected on the oil transportation road 22 at the oil return valve seat 33 on the oil return valve 7, between vent valve 9 and oil transportation road 22, be connected by oil gas intercommunicating pore 28.Origin gas port 29 is connected between vent valve 9 and sleeve pipe 24, has the air vent 30 that communicates with vent valve 9 on main line valve body 6.The utlity model has compact conformation, prevent crude oil leakage, metal run out, advantage such as well mouth of oil well supplies water and petroleum pipeline is simple, water mixing is convenient, antifreeze, prevent pouring in down a chimney, antitheft.
Description of drawings: Fig. 1 is a structural representation of the present utility model, Fig. 2 is the right view of Fig. 1, Fig. 3 is installed with the water mixing valve on the well head valve body, the vertical view of sample valve and oil return valve, Fig. 4 is the A-A sectional view of Fig. 3, Fig. 5 is the B-B sectional view of Fig. 3, Fig. 6 is the H-H sectional view of Fig. 4, Fig. 7 is installed with oil return valve on the main line valve body, the water outlet communicating valve, vent valve, the profit communicating valve, heated scrubing valve and the vertical view that comes water valve, Fig. 8 is the C-C sectional view of Fig. 7, Fig. 9 is the D-D sectional view of Fig. 7, Figure 10 is the E-E sectional view of Fig. 7, and Figure 11 is the F-F sectional view of Fig. 7, and Figure 12 is the G-G sectional view of Fig. 7.
The specific embodiment: present embodiment is by well head valve body 1, water mixing valve 2, sample valve 3, water-supply-pipe 4, oil pipe 5, main line valve body 6, oil return valve 7, water outlet communicating valve 8, vent valve 9, profit communicating valve 10, heated scrubing valve 11, comes water valve 12 and one way valve 13 to be constituted.The usefulness one way valve 13 that is being threaded on well head valve body 1, at the left surface of well head valve body 1 with the water mixing valve 2 that is being threaded, in the back of well head valve body 1 with the sample valve 3 that is being threaded.Have oil duct 16 and water channel 17 in the inside of well head valve body 1, one end of oil duct 16 has crude oil input port 14, the other end of oil duct 16 has oil-out 15, on the well head valve body 1 at oil duct 16 middle parts, connecting one way valve 13, one way valve 13 is made of unidirectional valve ball 31 and check valve body 36, unidirectional valve ball 31 is put in check valve body 36, unidirectional valve ball 31 is connected on the one way valve ball seat 32 on the oil duct 16 by deadweight, the crude oil that flow into from crude oil input port 14 are backed down the unidirectional valve ball 31 inflow oil ducts 16, can't reflux again, prevent that crude oil from pouring in down a chimney.End at water channel 17 is water channel import 34, and the other end of water channel 17 communicates with water mixing valve 2, has inlet opening 18 between water mixing valve 2 and the one way valve 13, and water mixing valve 2 is connected with one way valve 13.Water mixing valve 2 is made of valve body 2-2 and valve rod 2-1, the tail end of valve body 2-2 has valve rod nest 2-3, valve rod 2-1 is by being threaded on the valve body 2-2, and the afterbody of valve rod 2-1 is embedded among the valve rod nest 2-3, when tightening valve rod 2-1, valve rod 2-1 head contacts with valve rod base 2-4, close inlet opening 18, when loosening valve rod 2-1, the head of valve rod 2-1 and valve rod base 2-4 break away from, open inlet opening 18, do not have special spanner can't turn valve rod 2-1.Sample valve 3 is made of sampling valve body 3-2 and sampling valve rod 3-1, sampling valve rod 3-1 is by being threaded on the sampling valve body 3-2, tail end at sampling valve body 3-2 has sampling valve rod nest 3-3, the afterbody of sampling valve rod 3-1 is embedded among the sampling valve rod nest 3-3, when tightening sampling valve rod 3-1, sampling valve rod 3-1 head comes liquid mouth 19 to contact with sampling, has closed the sampling passage, can't take out sample from sample tap 20.If during sample thief, as long as turn sampling valve rod 3-1, make sampling valve rod 3-1 and sampling come liquid mouth 19 to throw off, the chemical examination of extraction comes liquid mouth 19, sample tap 20 to flow out well head valve body 1 with oil through sampling.Have the sample tap 20 that communicates with sample valve 3 on the well head valve body 1, do not have special spanner can't turn sampling valve rod 3-1, oil can't be flowed out from sample tap 20, prevent that crude oil is stolen.On main line valve body 6 by the oil return valve 7 that is being threaded, water outlet communicating valve 8 and vent valve 9, at the right flank of main line valve body 6 by the profit communicating valve 10 that is being threaded, in the back of main line valve body 6 by being threaded heated scrubing valve 11 and come water valve 12, have inlet channel 21 in the inside of main line valve body 6, on inlet channel 21 by profit communicating valve 10, come water valve 12, heated scrubing valve 11 and water outlet communicating valve 8 to be connected with inlet channel 21.Between profit communicating valve 10 and oil transportation road 22, be connected by profit intercommunicating pore 23.Profit communicating valve 10 is that institute constitutes on the profit connection valve body 10-2 by being threaded in by profit connection valve rod 10-1, the tail end that is communicated with valve body 10-2 at profit has profit connection valve rod nest 10-3, the afterbody that profit is communicated with valve rod 10-1 is embedded among the profit connection valve rod nest 10-3, when tightening profit connection valve rod 10-1, profit is communicated with valve rod 10-1 and contacts with profit intercommunicating pore 23, closed inlet channel 21, water can't flow in the oil duct 22, and coming water valve 12 is that origin water valve stem 12-1 constitutes by being threaded on the water valve body 12-2.Have water valve stem nest 12-3 at the tail end that comes water valve body 12-2, come the afterbody of water valve stem 12-1 to be embedded among the water valve stem nest 12-3, coming water valve 12 actual is exactly a penstock, when turning water valve stem 12-1 to make water valve stem 12-1 and come water valve pole socket 12-4 closely to contact, promptly water lines is closed in the future.Current can arrive heated scrubing valve 11 and water outlet communicating valve 8 when coming water valve stem 12-1 and coming water valve pole socket 12-4 to throw off.There is not special spanner can't turn water valve stem 12-1.Between heated scrubing valve 11 and sleeve pipe 24, be connected by water jacket intercommunicating pore 25.Heated scrubing valve 11 is to be made of by being threaded on the heated scrubing valve body 11-2 heated scrubing valve bar 11-1.The tail end of heated scrubing valve body 11-2 has heated scrubing valve bar nest 11-3, the tail end of heated scrubing valve bar 11-1 is embedded among the heated scrubing valve bar nest 11-3, there is not special spanner can't turn heated scrubing valve bar 11-1, when tightening heated scrubing valve bar 11-1, the head of heated scrubing valve bar 11-1 contacts with water jacket intercommunicating pore 25, closed inlet channel 21, hot water can't flow in the sleeve pipe 24.End at inlet channel 21 is connecting water outlet communicating valve 8, is equipped with check ball 26 between water outlet communicating valve 8 and inlet channel 21, by the deadweight of check ball 26 inlet channel 21 is sealed, and the water that flows in the inlet channel 21 can only be flowed to a direction.Have oil transportation road 22 in the inside of main line valve body 6, on oil transportation road 22, be connected with oil transportation road 22, be connected upright mouthful 33 between oil transportation road 22 and the oil return valve 7, oil transportation road 22 is connected with oil return valve 7 by oil return valve 7, profit communicating valve 10, vent valve 9.Oil return valve 7 is made of oil return valve 7-1, oil return valve body 7-2, oil return valve ball 7-4.The tail end of oil return valve body 7-2 has oil return valve rod nest 7-3.Oil return valve rod 7-1 is installed with oil return valve ball 7-4 by being threaded on the oil return valve body 7-2 below oil return valve rod 7-1, oil return valve ball 7-4, backs down valve ball 7-4 by the crude oil in oil transportation road 22 and continues to flow forward on upright mouthful 33 by self reset, can't flow backwards.Because the afterbody of oil return valve rod 7-1 does not have special spanner can't turn oil return valve rod 7-1 in oil return valve rod nest 7-3, plays antitheft effect.Be connected by oil gas intercommunicating pore 28 with vent valve 9 centres in oil transportation road 22, on main line valve body 6, have the air vent 30 that communicates with vent valve 9, vent valve 9 is by venting valve rod 9-1, venting valve body 9-2, spring 9-5, venting valve ball 9-4 constitutes, vent valve 9-1 is by being threaded on the venting valve body 9-2, the venting valve ball 9-4 that suit spring 9-5 is installed among the venting valve rod hole 9-6, venting valve ball 9-4 closely contacts with coming gas port 29, tail end at venting valve body 9-2 has venting bar nest 9-3, the afterbody of venting valve rod 9-1 is embedded among the venting valve rod nest 9-3, does not have special spanner can't turn venting valve rod 9-1.One sleeve pipe 24 that connects is arranged between the left surface of the right flank of main line valve body 6 and main line valve body 6, and origin gas port 29 is connected between sleeve pipe 24 and vent valve 9.Come that the elastic force by spring 9-5 makes venting valve ball 9-4 be connected on the gas port 29 between the upper end of gas port 29 and the venting valve ball 9-4.Between the water outlet communicating valve 8 on the water channel import 34 on the well head valve body 1 and the main line valve body 6, be connected water-supply-pipe 4.Between the oil transportation road 22 on the oil-out on the well head valve body 1 15 and the main line valve body 6, be connected oil pipe 5, promptly constituting three anti-well head controllers.Three anti-well head controllers are above the crude oil input port 14 on the well head valve body 1 water mixing valve 2 to be installed, and are used to control the size of the water yield, to reach the purpose of regulating returning-oil temperature.Connecting one way valve 13 on the oil duct 16 of crude oil input port 14 connections, purpose is to make the oily stream of water mixing can not pour in down a chimney back well head.Sample valve 3 is connected the below of one way valve 13 imports, to guarantee that the sample oil that takes out is not by the crude oil of water mixing.
Three anti-well head controllers are provided with oil, gas, three passages of water, its working condition is such: after crude oil constantly aspirates supercharging by deep well pump, go out the well head gate and entered crude oil input port 14 on the well head valve body 1, from oil duct 16, flow and back down unidirectional valve ball 31 and enter in the one way valve 13, mix with the hot water that mixes, enter oil transportation road 22 in the main line valve body 6 by oil-out 15 through oil pipe 5, the oil return valve 7 of flowing through, back down oil return valve ball 7-4 and flow to production trunk line, tap water pipeline comes water always to enter inlet channel 21 in the mouth of a river 35, open water valve 12, current go directly the water pipe end to back down check ball 26, from water outlet communicating valve 8 through water-supply-pipe 4, well head valve body 1 water-supply line water inlet 34 enters in the water channel 17, finishes water mixing by water mixing valve 2 and flows.If need direct water mixing, the tap water always mouth of a river 35 enters inlet channel 21, enter oil transportation road 22 by profit communicating valve 10, the mistake profit intercommunicating pore of opening 23, heat is washed if desired, the tap water always mouth of a river 35 enters inlet channel 21, comes water valve 12 by what open, and current continue to flow forward, enter sleeve pipe 24 by the heated scrubing valve 11 opened and water jacket intercommunicating pore 25 and carry out heat and wash, it is moving to finish hot wash.The sleeve pipe 24 that connects about one is arranged on main line valve body 6, the left side connects with well head, the right side is used for testing, and gases at high pressure enter sleeve pipe 24 after flowing out wellhead control valve, by coming gas port 29 to back down venting valve ball 9-4, because above the venting valve ball 9-4 spring 9-5 that can regulate certain pressure is arranged, back down venting valve ball 9-4, need overcome adjusted good level pressure, gases at high pressure enter oil transportation road 22 through oil gas intercommunicating pore 28, finish venting and flow.
Claims (11)
1. prevent well head controller for one kind three, it is characterized in that it being by well head valve body (1), water mixing valve (2), sample valve (3), water-supply-pipe (4), oil pipe (5), main line valve body (6), oil return valve (7), water outlet communicating valve (8), vent valve (9), profit communicating valve (10), heated scrubing valve (11), come water valve (12) and one way valve (13) to constitute, on well head valve body (1), connecting one way valve (13), left surface at well head valve body (1) is connecting water mixing valve (2), connecting sample valve (3) in the back of well head valve body (1), on main line valve body (6), connecting oil return valve (7), water outlet communicating valve (8) and vent valve (9), right flank at main line valve body (6) is connecting profit communicating valve (10), connect heated scrubing valve (11) in the back of main line valve body (6) and coming water valve (12), below well head valve body (1) with above the main line valve body (6) between be connected water-supply-pipe (4) and oil pipe (5), have oil duct (16) and water channel (17) in the inside of well head valve body (1), being equipped with one way valve (13) in the middle of oil duct (16) is connected with oil duct (16), one end of oil duct (16) has crude oil input port (14), the other end has oil-out (15), connecting water mixing valve (2) in the centre of water channel (17), water mixing valve (2) communicates with water channel (17), be connected by inlet opening (18) between water mixing valve (2) and the one way valve (13), between oil duct (16) and sample valve (3), come liquid mouth (19) to be connected by sampling, on well head valve body (1), have the sample tap (20) that is connected with sample valve (3), have inlet channel (21) in the inside of main line valve body (6), oil transportation road (22) and sleeve pipe (24), go up by profit communicating valve (10) at inlet channel (21), come water valve (12), heated scrubing valve (11) and water outlet communicating valve (8) are connected with inlet channel (21), between profit communicating valve (10) and oil transportation road (22), be connected with oil transportation road (22) by profit intercommunicating pore (23), between heated scrubing valve (11) and sleeve pipe (24), be connected by water jacket connecting hole (25), the end of inlet channel (21) is connecting water outlet communicating valve (8), in water outlet communicating valve (8), be equipped with check ball (26), go up by oil return valve (7) in oil transportation road (22), profit communicating valve (10), vent valve (9) is connected with oil transportation road (22), directly be connected on the oil transportation road (22) at the oil return valve seat (33) on the oil return valve (7), between vent valve (9) and oil transportation road (22), be connected by oil gas intercommunicating pore (28), origin gas port (29) is connected between vent valve (9) and sleeve pipe (24), has the air vent (30) that communicates with vent valve (9) on main line valve body (6).
2, according to claim 1 three anti-well head controllers, it is characterized in that one way valve (13) is made of unidirectional valve ball (31) and check valve body (36), unidirectional valve ball (31) is put in check valve body (36), and unidirectional valve ball (31) is connected on the one way valve ball seat (32) on the oil duct (16) by deadweight.
3, according to claim 1 three anti-well head controllers, it is characterized in that oil return valve (7) is made of oil return valve (7-1), oil return valve body (7-2), oil return valve ball (7-4), the tail end of oil return valve body (7-2) has oil return valve rod nest (7-3), oil return valve rod (7-1) is by being threaded on the oil return valve body (7-2), oil return valve ball (7-4) is installed below oil return valve rod (7-1), and oil return valve ball (7-4) leans on self reset on Li Kou (33).
4, according to claim 1 three anti-well head controllers, it is characterized in that vent valve (9) is made of venting valve rod (9-1), venting valve body (9-2), spring (9-5), venting valve ball (9-4), vent valve (9-1) is by being threaded on the venting valve body (9-2), the venting valve ball (9-4) that suit spring (9-5) is installed in the venting valve rod hole (9-6), venting valve ball (9-4) closely contacts with coming gas port (29), has the bar nest (9-3) of exitting at the tail end of the valve body (9-2) of exitting.
5, according to claim 1 three anti-well head controllers, it is characterized in that water mixing valve (2) is made of valve body (2-2) and valve rod (2-1), the tail end of valve body (2-2) has valve rod nest (2-3), valve rod (2-1) is by being threaded on the valve body (2-2), and the afterbody of valve rod (2-1) is embedded in the valve rod nest (2-3).
6, according to claim 1 three anti-well head controllers, it is characterized in that sample valve (3) is made of sampling valve body (3-2) and sampling valve rod (3-1), sampling valve rod (3-1) is by being threaded on the sampling valve body (3-2), tail end at sampling valve body (3-2) has sampling valve rod nest (3-3), and the afterbody of sampling valve rod (3-1) is embedded in the sampling valve rod nest (3-3).
7, according to claim 1 three anti-well head controllers, it is characterized in that profit communicating valve (10) is to be communicated with valve rod (10-1) by profit to constitute by being threaded on the profit connection valve body (10-2), the tail end that is communicated with valve body (10-2) at profit has profit connection valve rod nest (10-3), and the afterbody that profit is communicated with valve rod (10-1) is embedded in the profit connection valve rod nest (10-3).
8, according to claim 1 three anti-well head controllers, it is characterized in that heated scrubing valve (11) is to be made of by being threaded on the heated scrubing valve body (11-2) heated scrubing valve bar (11-1), the tail end of heated scrubing valve body (11-2) has heated scrubing valve bar nest (11-3), and the tail end of heated scrubing valve bar (11-1) is embedded in the heated scrubing valve bar nest (11-3).
9, according to claim 1 three anti-well head controllers, it is characterized in that coming water valve (12) is that origin water valve stem (12-1) constitutes by being threaded on the water valve body (12-2), have water valve stem nest (12-3) at the tail end that comes water valve body (12-2), come the afterbody of water valve stem (12-1) to be embedded in the water valve stem nest (12-3).
10, according to claim 1 three anti-well head controllers is characterized in that connecting water outlet communicating valve (8) at the end of inlet channel (21), are equipped with check ball (26) between water outlet communicating valve (8) and inlet channel (21).
11, according to claim 1 three anti-well head controllers, it is characterized in that a sleeve pipe (24) that connects is arranged between the left surface of the right flank of main line valve body (6) and main line valve body (1), origin gas port (29) is connected between sleeve pipe (24) and vent valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273962 CN2553105Y (en) | 2002-06-29 | 2002-06-29 | Three-protecting controller for well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273962 CN2553105Y (en) | 2002-06-29 | 2002-06-29 | Three-protecting controller for well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553105Y true CN2553105Y (en) | 2003-05-28 |
Family
ID=33738315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02273962 Expired - Fee Related CN2553105Y (en) | 2002-06-29 | 2002-06-29 | Three-protecting controller for well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553105Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949379A (en) * | 2023-03-08 | 2023-04-11 | 黑龙江铸力石油机械制造有限责任公司 | Oil increasing device and oil production device with same |
-
2002
- 2002-06-29 CN CN 02273962 patent/CN2553105Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949379A (en) * | 2023-03-08 | 2023-04-11 | 黑龙江铸力石油机械制造有限责任公司 | Oil increasing device and oil production device with same |
| CN115949379B (en) * | 2023-03-08 | 2023-09-05 | 黑龙江铸力石油机械制造有限责任公司 | Oil increasing device and oil extraction device with same |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030528 Termination date: 20100629 |