CN2767655Y - Oil collection controller for oil extraction well mouth - Google Patents
Oil collection controller for oil extraction well mouth Download PDFInfo
- Publication number
- CN2767655Y CN2767655Y CN 200420099163 CN200420099163U CN2767655Y CN 2767655 Y CN2767655 Y CN 2767655Y CN 200420099163 CN200420099163 CN 200420099163 CN 200420099163 U CN200420099163 U CN 200420099163U CN 2767655 Y CN2767655 Y CN 2767655Y
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- China
- Prior art keywords
- valve
- oil
- controller
- ball
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an oil collection controller for an oil extraction well opening, which is composed of a ball valve, a sampling valve, an inlet and an outlet. The utility model is characterized in that the controller body forms a cuboid shape, the middle part of the upper face of the controller body is provided with an oil inlet, the middle part of the lower surface of the controller body is provided with a sampling needle type valve and is provided with a communicating hole, and the communicating hole and the oil inlet has the same coaxial line. The left surface of the needle type valve is provided with a metering opening, the right surface of the needle type valve is provided with a one-way valve with an outward valve core, the middle part of the right side surface of the controller is provided with an oil outlet, a ball valve body hole and an oil outlet hole has the same shaft center and are vertically communicated with the oil inlet hole, the connecting place of the oil inlet hole and the oil outlet hole is provided with a ball core seat, a metering outlet hole is vertically communicated with the ball valve body hole, and a one way valve hole is vertically communicated with the oil outlet hole; the central lines of all the holes of the controller are all on one cross section of the controller, the ball valve opening and closing place, the metering opening place, the needle type valve opening and closing place, the inlet place of the one-way valve and the oil outlet place are all provided with cylindrical antitheft covers which are vertically welded with the controller or are in screw connection together with the controller into a whole, and the cylindrical antitheft cover is designed into a three-way type antitheft cover.
Description
One, technical field
The utility model relates to a kind of production wellhead oil-collecting controller, be mainly used in the oil recovery process flow direction control to the well head gas stream, its effect is effective control oil stream and antitheft, can realize that under this controller state of a control flow measurement, petroleum pipeline are towards sweeping and function such as oil gas recovery.
Two, background technology
The device of existing control well head oil stream is a plurality of valves of monomer, and its shortcoming is that bulky, valve disperses, anti-theft effect is bad; Flow process is single, pipe laying etc. need stop production when measuring gas stream and oil gas recovery.Chinese patent well head combination valve (application number is ZL94222091.9) has been done some improvement to existing wellhead assembly, but it is not improved thorough, the well head combination valve only is the simple combination of valve, flow process is not improved, just solve the shortcoming that existing wellhead assembly is bulky, valve disperses, and do not solved other shortcoming.The utility model has solved all above-mentioned shortcomings of existing wellhead assembly.
Three, summary of the invention
The purpose of this utility model provides a kind of production wellhead oil-collecting controller, overcomes the deficiency of existing wellhead assembly, solves the problem that structure is not compact, function is incomplete and do not have anti-theft feature.
The technical solution of the utility model realizes in the following manner:
The utility model is by ball valve, sample valve and import and export are formed, it is characterized in that controlling body and be cuboid, the middle part is provided with oil-in on the control body, the middle part is provided with the sampling needle valve below the control body, and be provided with and oil-feed oral pore coaxial line intercommunicating pore, be provided with a dip hatch on the left side of needle valve, be provided with an one way valve that spool is outside on the right side of needle valve, the middle part is provided with an oil-out on the controller right flank, ball valve body opening and fuel-displaced oral pore concentric and all with oil-feed oral pore vertical connection, the junction of oil-feed oral pore and fuel-displaced oral pore is made as the ball core print seat, measure oral pore and ball valve body opening vertical connection, on unidirectional valve opening and the fuel-displaced oral pore vertical connection controller porose center line all on a cross section of controller, in the spherical valve opening and closing, the dip hatch place, the needle valve opening and closing, the import department of one way valve and oil-out place are equipped with cylindrical antitheft guard shield, and with the vertical one of welding or be threaded of controller, cylindrical antitheft being covered with at oil-out place is the antitheft cover of three way type.
Be provided with the cylindrical seal cover that is threaded with valve body hole on the spherical valve body opening left side, week be provided with sealing ring in it, right-hand member at valve body hole is provided with the ball handle centering ring that is threaded with valve body hole, and centering ring is provided with intercommunicating pore, centering ring right side periphery is provided with the ball core print seat, the ball handle is controlled at move left and right in the oil-feed oral pore by sealing shroud and centering ring with the ball core, cooperates the switch that carries out ball valve with the ball core print seat.
Fuel-displaced oral pore right part is provided with the box thread of oil nozzle, and the middle part of antitheft cover is provided with the communicating pipe that is connected with the back pressure gate.
The top of the valve body hole of one way valve is provided with the centering ring of the band intercommunicating pore of inlaying with valve body hole, be provided with the valve core case of inlaying with valve body hole in the bottom of valve opening, valve core rod passes the centre bore of centering ring, and spool is sitting on the valve seat, is provided with helical spring between spool and the centering ring.
The screws valve for preventing illagel application of many ribs was threaded with antitheft cover in antitheft cover one end was provided with.
Compared with the prior art the utility model has the following advantages:
1, the utility model is reasonable in design, principle is reliable and serve many purposes.
But 2, with this controller mounting sleeve gas supercharging reclaimer, oil is landed in recovery of casing gas and recovery.
3, with this controller online measuring equipment can be installed, carry out work such as oil well output on-line metering, pressure measurement sampling.
4, this controller has been installed antitheft cover, can only could open with special tool, has prevented that method is not stolen oil and destroyed.
Four, description of drawings
Fig. 1-structural representation of the present utility model;
The antitheft cover of 1-oil-in 2-control body 3-ball core 4-ball core bar 5-antitheft cover 6-oil-out 7-dip hatch 8-needle valve 9-one way valve 10-three way type 11-back pressure interface tube 12-sealing shroud 13-sample tap among the figure
Five, the specific embodiment
For further disclosing the technical solution of the utility model, be described in detail by embodiment below in conjunction with Figure of description:
The utility model is by control body 2, needle valve 8, oil-in 1, oil-out 6, ball core 3, ball handle 4, antitheft cover 5, dip hatch 7, one way valve 9, the antitheft cover 10 of three way type, back pressure interface tube 11, sealing shroud 12, sample tap 13 is formed, it is characterized in that controlling body 2 and be rectangular build, the middle part is provided with oil-in 1 on the control body, the middle part is provided with sampling needle valve 8 below controller, and be provided with the intercommunicating pore of coaxial line with oil-in, be provided with a dip hatch 7 on the left side of needle valve, be provided with a ball-and-seat 9 that spool is outside on the left side of needle valve, the middle part is provided with the ball valve that the ball core reaches the controller middle part on the left surface of controller, the middle part is provided with an oil-out on control body right flank, ball valve body opening and fuel-displaced oral pore concentric, and with oil-feed oral pore vertical connection, the junction of oil-feed oral pore and fuel-displaced oral pore is made as the ball core print seat, metering outlet and ball valve body opening vertical connection, unidirectional valve opening and fuel-displaced oral pore vertical connection, on the controller porose center line all on a cross section of controller, in the ball valve opening and closing, the dip hatch place, the pin type closes the place, the import department of one way valve and oil-out place are equipped with cylindrical antitheft cover, and with the welding of control body or the one that is threaded, antitheft being covered with at oil-out place is the antitheft cover of three way type.
The utility model is when using, the clip head of oil-in is connected with production gate on the production tree, back pressure pipe connector is connected with the back pressure pipe, hook handle 4, ball core move to left and seal centering ring, ball valve is opened, oil-in is communicated with oil-out, oil enters the back pressure pipe from back pressure pipe connected entrance and enters gathering line again, and oil well begins ordinary production; As carry out the well head on-line metering, fall the screws valve for preventing illagel application of dip hatch and check valve inlet with special spanner, connect metering pipeline and measuring equipment instrument, the ball core moves to right and turns off oil-out, the crude oil of oil well is through the centering ring of ball handle, dip hatch enters the metering pipeline and carries out metering instrument, and the crude oil after the metering is through check valve inlet, and the antitheft cover of three way type, back pressure pipe enter manifold line; As carry out recovery of casing natural gas, ground when landing oil and flushing gathering line, and the Slice handle is shut the controller oil-out, and the outlet of reclaim line is advanced to be connected with one way valve, and the natural gas of recovery or the oil that lands just are recycled in the gathering line; The advancing to be connected of the outlet that the flushing gathering line will be washed car and one way valve gets final product.
Claims (5)
1, a kind of production wellhead oil-collecting controller, by ball valve, sample valve and import and export are formed, it is characterized in that controlling body and be cuboid, the middle part is provided with oil-in on the control body, the middle part is provided with the sampling needle valve below the control body, and be provided with and oil-feed oral pore coaxial line intercommunicating pore, on the left side of needle valve and be provided with a dip hatch, be provided with an one way valve that spool is outside on the right side of needle valve, the middle part is provided with an oil-out on the controller right flank, ball valve body opening and fuel-displaced oral pore concentric and all with oil-feed oral pore vertical connection, the junction of oil-feed oral pore and fuel-displaced oral pore is made as the ball core print seat, measure oral pore and ball valve body opening vertical connection, unidirectional valve opening and fuel-displaced oral pore vertical connection, on the controller porose center line all on a cross section of controller, in the spherical valve opening and closing, the dip hatch place, the needle valve opening and closing, the import department of one way valve and oil-out place are equipped with cylindrical antitheft cover, and with the vertical one of welding or be threaded of controller, cylindrical antitheft being covered with at oil-out place is the antitheft cover of three way type.
2, production wellhead oil-collecting controller according to claim 1, it is characterized in that being provided with the cylindrical seal cover that is threaded with valve body hole on the spherical valve body opening left side, week be provided with sealing ring in it, right-hand member at valve body hole is provided with the ball handle centering ring that is threaded with valve body hole, and centering ring ring week is provided with intercommunicating pore, centering ring right side periphery is provided with the ball core print seat, and the ball handle is controlled at move left and right in the oil-feed oral pore by sealing shroud and centering ring with the ball core, cooperates the switch that carries out ball valve with ball seat.
3, production wellhead oil-collecting controller according to claim 1 is characterized in that fuel-displaced oral pore right part is provided with the box thread of oil nozzle, and the middle part of antitheft cover is provided with the communicating pipe that is connected with the back pressure gate.
4, production wellhead oil-collecting controller according to claim 1, it is characterized in that the top of the valve body hole of one way valve is provided with the centering ring of the band intercommunicating pore of inlaying with valve body hole, be provided with the valve core case of inlaying with valve body hole in the bottom of valve opening, valve core rod passes the centre bore of centering ring, spool is sitting on the valve seat, is provided with helical spring between spool and the centering ring.
5, production wellhead oil-collecting controller according to claim 1 is characterized in that antitheft cover one end is provided with the screws valve for preventing illagel application of interior many ribs, is threaded with antitheft cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420099163 CN2767655Y (en) | 2004-12-27 | 2004-12-27 | Oil collection controller for oil extraction well mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420099163 CN2767655Y (en) | 2004-12-27 | 2004-12-27 | Oil collection controller for oil extraction well mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2767655Y true CN2767655Y (en) | 2006-03-29 |
Family
ID=36681518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420099163 Expired - Fee Related CN2767655Y (en) | 2004-12-27 | 2004-12-27 | Oil collection controller for oil extraction well mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2767655Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025887A (en) * | 2018-09-17 | 2018-12-18 | 张强 | A kind of all-hydraulic intelligent well head integrating device |
-
2004
- 2004-12-27 CN CN 200420099163 patent/CN2767655Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025887A (en) * | 2018-09-17 | 2018-12-18 | 张强 | A kind of all-hydraulic intelligent well head integrating device |
| CN109025887B (en) * | 2018-09-17 | 2023-05-26 | 张强 | Full-hydraulic intelligent wellhead integrated device |
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Legal Events
| 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 | ||
| 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 | ||
| RR01 | Reinstatement of patent right | ||
| 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 |