CN112523722A - Wedge-shaped throttle valve structure capable of being mechanically sealed for gas injection and oil extraction well head of oil field - Google Patents
Wedge-shaped throttle valve structure capable of being mechanically sealed for gas injection and oil extraction well head of oil field Download PDFInfo
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- CN112523722A CN112523722A CN202011365085.5A CN202011365085A CN112523722A CN 112523722 A CN112523722 A CN 112523722A CN 202011365085 A CN202011365085 A CN 202011365085A CN 112523722 A CN112523722 A CN 112523722A
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- Prior art keywords
- wedge
- pipe
- block
- oil
- well head
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Abstract
The invention discloses a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, which comprises a main body mechanism and an auxiliary body mechanism, wherein the auxiliary body mechanism is arranged on the outer surface of the main body mechanism, a replacing pipe wall A or a replacing pipe wall B is arranged inside an inner plate, a mounting groove is arranged on the outer surface of the inner plate, a stop block is fixedly arranged on the inner wall of the mounting groove, the replacing pipe wall A or the replacing pipe wall B is arranged inside the mounting groove, the replacing pipe wall A and the replacing pipe wall B do not coexist, an outer notch is communicated with the mounting groove, the replacing pipe wall A is a member made of polytetrafluoroethylene material, the replacing pipe wall B is a member made of carbon fiber material, the polytetrafluoroethylene has better smoothness, is suitable for conveying gas, can reduce the kinetic energy loss of the gas, the carbon fiber has good corrosion resistance, is suitable for conveying oil liquid, and reduces the damage of the oil, the cost is reduced, and simultaneously, the transverse pipe can convey gas and oil liquid.
Description
Technical Field
The invention relates to the technical field of oil field gas injection and oil extraction well mouths, in particular to a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well mouth.
Background
An oil field is the sum of oil and gas reservoirs in the same oil and gas production area under the control of a single geological structure (or stratum) factor, one oil and gas field may have one or more oil and gas reservoirs, oil fields mainly comprising oil reservoirs and gas fields mainly comprising gas reservoirs in the same area refer to specific areas of crude oil production and sometimes refer to general terms of oil layers accumulated underground in specific areas, and a plurality of oil areas are broadly called oil fields together, such as Daqing oil fields, North sea oil fields in England, autumn oil fields in Russia, etc., which are naturally occurring hydrocarbons in the subsurface, which are liquid at surface conditions, and vice versa, the gas is still gas under the surface condition, the gas is natural gas, the specific area for producing the natural gas is a natural gas field, the size of the petroleum recoverable reserve determines the exploitation value, and the oil-bearing area size, the number and thickness of oil layers, the unit area petroleum reserve and the like are required to be accurately calculated.
When the throttle valve is closed, two valve bodies clamped with each other can become loose along with the lapse of time, so that the sealing effect is poor.
Aiming at the problems, the prior device is improved, and the wedge-shaped throttle valve structure capable of being mechanically sealed for the oil field gas injection oil extraction well mouth is provided.
Disclosure of Invention
The invention aims to provide a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, wherein a pipe core mechanism is arranged on an inner cavity of a transverse pipe, a replacing pipe wall A or a replacing pipe wall B is arranged inside an inner plate, a mounting groove is arranged on the outer surface of the inner plate, a stop block is fixedly arranged on the inner wall of the mounting groove, the replacing pipe wall A or the replacing pipe wall B is arranged inside the mounting groove, the replacing pipe wall A and the replacing pipe wall B do not coexist, an outer notch is communicated with the mounting groove, meanwhile, the replacing pipe wall A is a component made of a polytetrafluoroethylene material, the replacing pipe wall B is a component made of a carbon fiber material, the polytetrafluoroethylene has better smoothness, is suitable for conveying gas, can reduce the kinetic energy loss of the gas, has good corrosion resistance, is suitable for conveying oil, and reduces the damage of the oil to the inner wall of the, reduce the cost, secondly be provided with wedge B and supplementary electromagnetism piece on the surface of arc board, wedge B is connected with the arc board through supplementary electromagnetism piece, wedge A and wedge B looks block, electromagnetism piece and supplementary electromagnetism piece magnetism are connected, when wedge A is connected with wedge B block, electromagnetism piece and supplementary electromagnetism piece magnetism relatively inhale with supplementary electromagnetism piece, produce magnetic attraction, can prevent that wedge A and wedge B from receiving external force and assaulting and dispersing, solved the problem among the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head comprises a main body mechanism and an auxiliary body mechanism, wherein the auxiliary body mechanism is arranged on the outer surface of the main body mechanism, the main body mechanism comprises a main pipe, a primary flange, a secondary flange, a threaded bolt and a sealing mechanism, the primary flange is fixedly installed at one end of the main pipe, the secondary flange is arranged on one side of the primary flange, the primary flange is connected with the secondary flange through the threaded bolt, the sealing mechanism is further arranged at one end of the main pipe, and the auxiliary body mechanism is arranged on the outer surface of the main pipe;
the auxiliary body mechanism comprises a connecting rod, a transverse pipe, an external flange, a seat sealing mechanism, an outer notch and a pipe core mechanism, the two ends of the connecting rod are provided with transverse pipes, the external flange is fixedly mounted at one end of each transverse pipe, the seat sealing mechanism is arranged inside each transverse pipe, the outer notch is arranged on the outer surface of each transverse pipe, a sealing plate is arranged inside each outer notch, and the pipe core mechanism is arranged on the inner cavity of each transverse pipe.
Further, sealing mechanism includes locking pipe, extension bolt, carousel, under casing and briquetting, and the inside of locking pipe is provided with the extension bolt, and the one end fixed mounting of extension bolt has the carousel, and the other end fixed mounting of locking pipe has the under casing, and the below of under casing is provided with the briquetting.
Further, the one end fixed mounting of extension bolt has the circular magnetic path, and the under casing includes external tapping and butt joint pipe, and the upper surface of under casing is provided with the external tapping, and the under casing is connected with external air pump through the external tapping, and the lower bottom surface of under casing is provided with the butt joint pipe, and the under casing is linked together with the briquetting through butt joint pipe, and the extension bolt is connected with the briquetting through the circular magnetic path.
Further, the briquetting includes draw runner, magnetism hole, electromagnetism piece, recess and lug, and fixed mounting has the draw runner on the surface of briquetting, and the magnetism hole has been seted up to the upper surface of briquetting, and the lower bottom surface of briquetting is provided with the electromagnetism piece, has seted up the recess on the surface of briquetting, and the inside of recess is provided with the lug.
Further, be responsible for including main notch and spout, seted up main notch on being responsible for's the surface, fixed mounting has the spout on being responsible for's the inner wall, violently manages and is connected with being responsible for through main notch, and the briquetting passes through draw runner and spout swing joint.
Further, the lower bottom surface fixed mounting of electromagnetism piece has wedge A, and fixed mounting has electric putter on the inner wall of recess, and one side of recess is provided with coupling hose, and electric putter's one end is connected with the lug, and electric putter's the other end is connected with the recess inner wall, and the inside of lug is provided with the gas blow pipe, and the gas blow pipe is connected with the butt joint pipe through coupling hose.
Further, the tube core mechanism comprises an inner plate, a replacing tube wall A and a replacing tube wall B, the replacing tube wall A or the replacing tube wall B are arranged inside the inner plate, a mounting groove is formed in the outer surface of the inner plate, a stop block is fixedly mounted on the inner wall of the mounting groove, the replacing tube wall A or the replacing tube wall B is arranged inside the mounting groove, the replacing tube wall A and the replacing tube wall B do not coexist, an outer notch is communicated with the mounting groove, the replacing tube wall A is a component made of polytetrafluoroethylene materials, and the replacing tube wall B is a component made of carbon fiber materials.
Further, seal a seat mechanism and include arc board, wedge B and supplementary electromagnetism piece, be provided with wedge B and supplementary electromagnetism piece on the surface of arc board, wedge B is connected with the arc board through supplementary electromagnetism piece, wedge A and wedge B looks block, and the electromagnetism piece is connected with supplementary electromagnetism piece magnetism.
Furthermore, both ends of the connecting rod are provided with threads, the connecting rod is movably connected with the transverse pipe through the threads, and the transverse pipe is connected with the oil production well head through an external flange.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, wherein a substitute pipe wall A or a substitute pipe wall B is arranged in an inner plate, a mounting groove is arranged on the outer surface of the inner plate, a stop block is fixedly arranged on the inner wall of the mounting groove, the substitute pipe wall A or the substitute pipe wall B is arranged in the mounting groove, the substitute pipe wall A and the substitute pipe wall B do not coexist, an outer notch is communicated with the mounting groove, the substitute pipe wall A is a member made of polytetrafluoroethylene material, the substitute pipe wall B is a member made of carbon fiber material, the polytetrafluoroethylene has better smoothness, is suitable for conveying gas, can reduce the kinetic energy loss of the gas, the carbon fiber has good corrosion resistance, is suitable for conveying oil, reduces the damage of the oil to the inner wall of a transverse pipe, reduces the cost, and simultaneously enables the transverse pipe to convey gas, oil liquid can also be transported.
2. The invention provides a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, wherein a slide bar is fixedly installed on the outer surface of a pressing block, a magnetic hole is formed in the upper surface of the pressing block, an electromagnetic block is arranged on the lower bottom surface of the pressing block, a groove is formed in the outer surface of the pressing block, a convex block is arranged inside the groove, a wedge block A is fixedly installed on the lower bottom surface of the electromagnetic block, a wedge block B and an auxiliary electromagnetic block are arranged on the outer surface of an arc plate, the wedge block B is connected with the arc plate through the auxiliary electromagnetic block, the wedge block A is clamped with the wedge block B, the electromagnetic block is magnetically connected with the auxiliary electromagnetic block, when the wedge block A is clamped with the wedge block B, the electromagnetic block and the auxiliary electromagnetic block can be relatively magnetically attracted, magnetic attraction is generated, the wedge block A and the wedge block B can be prevented from being.
3. The invention provides a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, wherein an external interface is arranged on the upper surface of a bottom box, the bottom box is connected with an external air pump through the external interface, a butt joint pipe is arranged on the lower bottom surface of the bottom box, an electric push rod is fixedly installed on the inner wall of a groove, a connecting hose is arranged on one side of the groove, one end of the electric push rod is connected with a lug, the other end of the electric push rod is connected with the inner wall of the groove, an air blow pipe is arranged inside the lug, the air blow pipe is connected with the butt joint pipe through the connecting hose, the lug can extend out of the groove through the expansion and contraction of the electric push rod, and meanwhile, a certain flow rate.
Drawings
FIG. 1 is a schematic structural diagram of the overall structure of a wedge-shaped throttle valve which can be mechanically sealed and is used for an oil field gas injection and oil extraction well head in the invention;
FIG. 2 is a schematic view of a disassembled structure of an auxiliary body mechanism of a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head according to the invention;
FIG. 3 is a partial structural diagram of an auxiliary body mechanism of a wedge-shaped throttle valve structure for mechanical sealing used in an oil field gas injection and oil extraction well head according to the present invention;
FIG. 4 is a structural schematic diagram of a main body mechanism of a mechanically-sealable wedge-shaped throttle valve structure for an oil field gas injection and oil extraction well head according to the present invention;
FIG. 5 is a schematic structural diagram of a sealing mechanism of a wedge-shaped throttle valve structure for mechanical sealing of an oil field gas injection and oil extraction well head according to the present invention;
FIG. 6 is a schematic view of the internal structure of a main pipe of a mechanically sealable wedge-shaped throttle valve structure for an oil field gas injection and oil extraction well head according to the present invention;
FIG. 7 is a structural diagram of a tube core mechanism of a mechanically sealable wedge-shaped throttle valve structure for an oil field gas injection and oil extraction well head according to the present invention;
FIG. 8 is a schematic structural diagram of a sealing seat mechanism of a mechanically sealable wedge-shaped throttle valve structure for an oil field gas injection and oil extraction well head according to the present invention;
FIG. 9 is a schematic view of a structure of the wedge block A and the wedge block B of the wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction wellhead of the oilfield according to the present invention;
FIG. 10 is an enlarged view of the structure of the wedge-shaped throttle valve for mechanical sealing used in the gas injection and oil recovery well head of the oil field of the present invention at the point of FIG. 9A.
In the figure: 1. a main body mechanism; 11. a main pipe; 111. a main notch; 112. a chute; 12. a primary flange; 13. a secondary flange; 14. a threaded bolt; 15. a sealing mechanism; 151. a locking tube; 152. lengthening the bolt; 1521. a circular magnetic block; 153. a turntable; 154. a bottom box; 1541. an external interface; 1542. butt-joint pipes; 155. briquetting; 1551. a slide bar; 1552. a magnetic aperture; 1553. an electromagnetic block; 15531. a wedge block A; 1554. a groove; 15541. an electric push rod; 15542. a connecting hose; 1555. a bump; 15551. an air blowing pipe; 2. a sub-body mechanism; 21. a connecting rod; 211. a thread; 22. a transverse tube; 23. connecting a flange externally; 24. a seat sealing mechanism; 241. an arc plate; 242. a wedge block B; 243. an auxiliary electromagnetic block; 25. an outer notch; 251. a closing plate; 26. a tube core mechanism; 261. an inner plate; 2611. a placing groove; 2612. a stopper; 262. replacing the tube wall A; 263. replacing the tube wall B.
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.
Example one
Referring to fig. 1-4, a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head comprises a main body mechanism 1 and an auxiliary body mechanism 2, the auxiliary body mechanism 2 is arranged on the outer surface of the main body mechanism 1, the main body mechanism 1 comprises a main pipe 11, a first-stage flange 12, a second-stage flange 13, a threaded bolt 14 and a sealing mechanism 15, the first-stage flange 12 is fixedly arranged at one end of the main pipe 11, the second-stage flange 13 is arranged at one side of the first-stage flange 12, the first-stage flange 12 is connected with the second-stage flange 13 through the threaded bolt 14, the sealing mechanism 15 is also arranged at one end of the main pipe 11, the auxiliary body mechanism 2 is arranged on the outer surface of the main pipe 11, the auxiliary body mechanism 2 comprises a connecting rod 21, a transverse pipe 22, an external flange 23, a seat sealing mechanism 24, an external groove 25 and a, seat sealing mechanism 24 is arranged inside transverse pipe 22, outer notch 25 is arranged on the outer surface of transverse pipe 22, sealing plate 251 is arranged inside outer notch 25, and pipe core mechanism 26 is arranged on the inner cavity of transverse pipe 22.
Referring to fig. 4-6, 9 and 10, the sealing mechanism 15 includes a locking tube 151, an extension bolt 152, a turntable 153, a bottom case 154 and a pressing block 155, the extension bolt 152 is disposed inside the locking tube 151, the turntable 153 is fixedly disposed at one end of the extension bolt 152, the bottom case 154 is fixedly disposed at the other end of the locking tube 151, the pressing block 155 is disposed below the bottom case 154, a circular magnet 1521 is fixedly disposed at one end of the extension bolt 152, the bottom case 154 includes an outer interface 1541 and an abutting tube 1542, the upper surface of the bottom case 154 is provided with the outer interface 1541, the bottom case 154 is connected to an external air pump through the outer interface 1541, the abutting tube 1542 is disposed at the lower bottom surface of the bottom case 154, the bottom case 154 is communicated with the pressing block 155 through the abutting tube 1542, the extension bolt 152 is connected to the pressing block 155 through the circular magnet 1, the 152155 includes a sliding strip 1551, a magnetic hole 1552, an electromagnetic block 1553, a groove 1554 and a protrusion 1555, the upper surface of the pressing block 155 is provided with a magnetic hole 1552, the lower bottom surface of the pressing block 155 is provided with an electromagnetic block 1553, the outer surface of the pressing block 155 is provided with a groove 1554, a projection 1555 is arranged inside the groove 1554, the main pipe 11 comprises a main notch 111 and a sliding groove 112, the outer surface of the main pipe 11 is provided with the main notch 111, the inner wall of the main pipe 11 is fixedly provided with the sliding groove 112, the transverse pipe 22 is connected with the main pipe 11 through the main notch 111, the pressing block 155 is movably connected with the sliding groove 112 through a sliding strip 1551, the lower bottom surface of the electromagnetic block 1553 is fixedly provided with a wedge-shaped block A15531, the inner wall of the groove 1554 is fixedly provided with an electric push rod 15541, one side of the groove 1554 is provided with a connecting hose 15542, one end of the electric push rod 15541 is connected with the projection 1555, the other end of the electric push rod 15541 is connected with the inner wall.
Referring to fig. 2, 7 and 8, the tube core mechanism 26 includes an inner plate 261, a substitute tube wall a262 and a substitute tube wall B263, the substitute tube wall a262 is disposed inside the inner plate 261, a mounting groove 2611 is disposed on an outer surface of the inner plate 261, a stopper 2612 is fixedly mounted on an inner wall of the mounting groove 2611, the substitute tube wall a262 is disposed inside the mounting groove 2611, the outer notch 25 is communicated with the mounting groove 2611, the substitute tube wall a262 is a member made of a polytetrafluoroethylene material, the polytetrafluoroethylene has good smoothness and is suitable for gas delivery and can reduce kinetic energy loss of the gas, the seat sealing mechanism 24 includes an arc plate 241, a wedge block B242 and an auxiliary electromagnetic block 243, the outer surface of the arc plate 241 is provided with the wedge block B242 and the auxiliary electromagnetic block 243, the wedge block B242 is connected with the arc plate 241 through the auxiliary electromagnetic block 243, the wedge block a 31 is engaged with the wedge block B242, the electromagnetic block 1553 is magnetically connected with the auxiliary electromagnetic block 155, both ends of connecting rod 21 all are provided with screw thread 211, and connecting rod 21 is through screw thread 211 and violently pipe 22 swing joint, violently pipe 22 through external flange 23 with the oil recovery well head be connected.
Example two
Referring to fig. 1-4, a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head comprises a main body mechanism 1 and an auxiliary body mechanism 2, the auxiliary body mechanism 2 is arranged on the outer surface of the main body mechanism 1, the main body mechanism 1 comprises a main pipe 11, a first-stage flange 12, a second-stage flange 13, a threaded bolt 14 and a sealing mechanism 15, the first-stage flange 12 is fixedly arranged at one end of the main pipe 11, the second-stage flange 13 is arranged at one side of the first-stage flange 12, the first-stage flange 12 is connected with the second-stage flange 13 through the threaded bolt 14, the sealing mechanism 15 is also arranged at one end of the main pipe 11, the auxiliary body mechanism 2 is arranged on the outer surface of the main pipe 11, the auxiliary body mechanism 2 comprises a connecting rod 21, a transverse pipe 22, an external flange 23, a seat sealing mechanism 24, an external groove 25 and a, seat sealing mechanism 24 is arranged inside transverse pipe 22, outer notch 25 is arranged on the outer surface of transverse pipe 22, sealing plate 251 is arranged inside outer notch 25, and pipe core mechanism 26 is arranged on the inner cavity of transverse pipe 22.
Referring to fig. 4-6, 9 and 10, the sealing mechanism 15 includes a locking tube 151, an extension bolt 152, a turntable 153, a bottom case 154 and a pressing block 155, the extension bolt 152 is disposed inside the locking tube 151, the turntable 153 is fixedly disposed at one end of the extension bolt 152, the bottom case 154 is fixedly disposed at the other end of the locking tube 151, the pressing block 155 is disposed below the bottom case 154, a circular magnet 1521 is fixedly disposed at one end of the extension bolt 152, the bottom case 154 includes an outer interface 1541 and an abutting tube 1542, the upper surface of the bottom case 154 is provided with the outer interface 1541, the bottom case 154 is connected to an external air pump through the outer interface 1541, the abutting tube 1542 is disposed at the lower bottom surface of the bottom case 154, the bottom case 154 is communicated with the pressing block 155 through the abutting tube 1542, the extension bolt 152 is connected to the pressing block 155 through the circular magnet 1, the 152155 includes a sliding strip 1551, a magnetic hole 1552, an electromagnetic block 1553, a groove 1554 and a protrusion 1555, the upper surface of the pressing block 155 is provided with a magnetic hole 1552, the lower bottom surface of the pressing block 155 is provided with an electromagnetic block 1553, the outer surface of the pressing block 155 is provided with a groove 1554, a projection 1555 is arranged inside the groove 1554, the main pipe 11 comprises a main notch 111 and a sliding groove 112, the outer surface of the main pipe 11 is provided with the main notch 111, the inner wall of the main pipe 11 is fixedly provided with the sliding groove 112, the transverse pipe 22 is connected with the main pipe 11 through the main notch 111, the pressing block 155 is movably connected with the sliding groove 112 through a sliding strip 1551, the lower bottom surface of the electromagnetic block 1553 is fixedly provided with a wedge-shaped block A15531, the inner wall of the groove 1554 is fixedly provided with an electric push rod 15541, one side of the groove 1554 is provided with a connecting hose 15542, one end of the electric push rod 15541 is connected with the projection 1555, the other end of the electric push rod 15541 is connected with the inner wall.
Referring to fig. 2, 7 and 8, the tube core mechanism 26 includes an inner plate 261, a substitute tube wall a262 and a substitute tube wall B263, the substitute tube wall B263 is disposed inside the inner plate 261, an installation groove 2611 is disposed on an outer surface of the inner plate 261, a stopper 2612 is fixedly mounted on an inner wall of the installation groove 2611, the substitute tube wall B263 is disposed inside the installation groove 2611, the outer notch 25 is communicated with the installation groove 2611, the substitute tube wall B263 is a member made of a carbon fiber material, the carbon fiber has good corrosion resistance and is suitable for conveying oil, damage of the oil to an inner wall of the transverse tube 22 is reduced, cost is reduced, the seat sealing mechanism 24 includes an arc plate 241, a wedge block B242 and an auxiliary electromagnetic block 243 are disposed on an outer surface of the arc plate 241, the wedge block B is connected with the arc plate 241 through the auxiliary electromagnetic block 243, the wedge block a15531 is engaged with the wedge block B242, the electromagnetic block 1553, both ends of connecting rod 21 all are provided with screw thread 211, and connecting rod 21 is through screw thread 211 and violently pipe 22 swing joint, violently pipe 22 through external flange 23 with the oil recovery well head be connected.
In summary, the following steps: the invention provides a wedge-shaped throttle valve structure capable of being mechanically sealed for an oil field gas injection and oil extraction well head, wherein an auxiliary body mechanism 2 is arranged on the outer surface of a main body mechanism 1, a primary flange 12 is fixedly arranged at one end of a main pipe 11, a secondary flange 13 is arranged at one side of the primary flange 12, the primary flange 12 is connected with the secondary flange 13 through a threaded bolt 14, a sealing mechanism 15 is also arranged at one end of the main pipe 11, a slide bar 1551 is fixedly arranged on the outer surface of a pressing block 155, a magnetic hole 1552 is arranged on the upper surface of the pressing block 155, an electromagnetic block 1553 is arranged on the lower bottom surface of the pressing block 155, a groove 1554 is arranged on the outer surface of the pressing block 155, a convex block 1555 is arranged inside the groove 1554, a wedge block 15531 is fixedly arranged on the lower bottom surface of the electromagnetic block 1553, a wedge block B242 and an auxiliary electromagnetic block 243 are arranged on the outer surface of an arc, the wedge-shaped block A15531 is clamped with the wedge-shaped block B242, the electromagnetic block 1553 is magnetically connected with the auxiliary electromagnetic block 243, when the wedge-shaped block A15531 is clamped with the wedge-shaped block B242, the electromagnetic block 1553 and the auxiliary electromagnetic block 243 are relatively magnetically attracted to generate magnetic attraction, the wedge-shaped block A15531 and the wedge-shaped block B242 can be prevented from being dispersed due to external force impact, the whole sealing performance is improved, the outer surface of the main pipe 11 is provided with the auxiliary body mechanism 2, both ends of the connecting rod 21 are provided with the transverse pipe 22, one end of the transverse pipe 22 is fixedly provided with the external flange 23, the inner part of the transverse pipe 22 is provided with the seat sealing mechanism 24, the outer surface of the transverse pipe 22 is provided with the outer notch 25, the inner part of the outer notch 25 is provided with the sealing plate 251, the inner cavity of the transverse pipe 22 is provided with the pipe core mechanism 26, the substitute pipe wall A262 or the substitute pipe wall B263 is arranged inside the inner plate 261, the, replace pipe wall A262 or replace pipe wall B263 and all set up inside mounting groove 2611, replace pipe wall A262 and replace pipe wall B263 and do not coexist, outer notch 25 is linked together with mounting groove 2611, it is the member that a polytetrafluoroethylene material made to replace pipe wall A262, it is the member that a carbon fiber material made to replace pipe wall B263, polytetrafluoroethylene has better smoothness, be applicable to the conveying gas, can reduce gaseous kinetic energy loss, the carbon fiber has good corrosion resistance, be fit for carrying fluid, reduce the harm of fluid to violently managing 22 inner wall, the cost is reduced, also make violently pipe 22 can enough carry gas simultaneously, also can carry oily liquid.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an oil field gas injection oil recovery well head is with wedge throttle valve structure of mechanical seal, includes main part mechanism (1) and auxiliary body mechanism (2), is provided with auxiliary body mechanism (2), its characterized in that on the surface of main part mechanism (1): the main body mechanism (1) comprises a main pipe (11), a primary flange (12), a secondary flange (13), a threaded bolt (14) and a sealing mechanism (15), wherein the primary flange (12) is fixedly installed at one end of the main pipe (11), the secondary flange (13) is arranged on one side of the primary flange (12), the primary flange (12) is connected with the secondary flange (13) through the threaded bolt (14), the sealing mechanism (15) is further arranged at one end of the main pipe (11), and an auxiliary body mechanism (2) is arranged on the outer surface of the main pipe (11);
the auxiliary body mechanism (2) comprises a connecting rod (21), transverse pipes (22), an external flange (23), a seat sealing mechanism (24), an external notch (25) and a pipe core mechanism (26), the transverse pipes (22) are arranged at two ends of the connecting rod (21), the external flange (23) is fixedly mounted at one end of each transverse pipe (22), the seat sealing mechanism (24) is arranged inside each transverse pipe (22), the external notch (25) is arranged on the outer surface of each transverse pipe (22), a closing plate (251) is arranged inside each external notch (25), and the pipe core mechanism (26) is arranged on the inner cavity of each transverse pipe (22).
2. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 1, wherein: the sealing mechanism (15) comprises a locking pipe (151), an elongated bolt (152), a rotary table (153), a bottom box (154) and a pressing block (155), the elongated bolt (152) is arranged inside the locking pipe (151), the rotary table (153) is fixedly installed at one end of the elongated bolt (152), the bottom box (154) is fixedly installed at the other end of the locking pipe (151), and the pressing block (155) is arranged below the bottom box (154).
3. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 2, wherein: one end fixed mounting of extension bolt (152) has round magnetic path (1521), under casing (154) is including external tapping (1541) and butt joint pipe (1542), the upper surface of under casing (154) is provided with external tapping (1541), under casing (154) is connected with external air pump through external tapping (1541), the lower bottom surface of under casing (154) is provided with butt joint pipe (1542), under casing (154) is linked together with briquetting (155) through butt joint pipe (1542), extension bolt (152) are connected with briquetting (155) through round magnetic path (1521).
4. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 2, wherein: the pressing block (155) comprises a sliding strip (1551), magnetic holes (1552), electromagnetic blocks (1553), a groove (1554) and a bump (1555), the sliding strip (1551) is fixedly installed on the outer surface of the pressing block (155), the magnetic holes (1552) are formed in the upper surface of the pressing block (155), the electromagnetic blocks (1553) are arranged on the lower bottom surface of the pressing block (155), the groove (1554) is formed in the outer surface of the pressing block (155), and the bump (1555) is arranged inside the groove (1554).
5. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 1, wherein: be responsible for (11) including main notch (111) and spout (112), seted up main notch (111) on being responsible for the surface of (11), be responsible for on the inner wall of (11) fixed mounting have spout (112), violently manage (22) and be connected with being responsible for (11) through main notch (111), briquetting (155) are through draw runner (1551) and spout (112) swing joint.
6. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 4, wherein: the lower bottom surface of the electromagnetic block (1553) is fixedly provided with the wedge block A (15531), the inner wall of the groove (1554) is fixedly provided with the electric push rod (15541), one side of the groove (1554) is provided with the connecting hose (15542), one end of the electric push rod (15541) is connected with the projection (1555), the other end of the electric push rod (15541) is connected with the inner wall of the groove (1554), the interior of the projection (1555) is provided with the blow pipe (15551), and the blow pipe (15551) is connected with the butt joint pipe (1542) through the connecting hose (15542).
7. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 1, wherein: the tube core mechanism (26) comprises an inner plate (261), a replacing tube wall A (262) and a replacing tube wall B (263), the replacing tube wall A (262) or the replacing tube wall B (263) are arranged inside the inner plate (261), an installing groove (2611) is formed in the outer surface of the inner plate (261), a stop block (2612) is fixedly installed on the inner wall of the installing groove (2611), the replacing tube wall A (262) or the replacing tube wall B (263) are arranged inside the installing groove (2611), the replacing tube wall A (262) and the replacing tube wall B (263) do not coexist, an outer notch (25) is communicated with the installing groove (2611), the replacing tube wall A (262) is a member made of polytetrafluoroethylene material, and the replacing tube wall B (263) is a member made of carbon fiber material.
8. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 1, wherein: the seat sealing mechanism (24) comprises an arc plate (241), a wedge block B (242) and an auxiliary electromagnetic block (243), the wedge block B (242) and the auxiliary electromagnetic block (243) are arranged on the outer surface of the arc plate (241), the wedge block B (242) is connected with the arc plate (241) through the auxiliary electromagnetic block (243), the wedge block A (15531) is clamped with the wedge block B (242), and the electromagnetic block (1553) is magnetically connected with the auxiliary electromagnetic block (243).
9. The wedge-shaped throttle valve structure capable of being mechanically sealed for the gas injection and oil extraction well head of the oil field according to claim 1, wherein: both ends of connecting rod (21) all are provided with screw thread (211), and connecting rod (21) are through screw thread (211) and violently pipe (22) swing joint, and violently pipe (22) are connected with the oil recovery well head through external flange (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365085.5A CN112523722A (en) | 2020-11-27 | 2020-11-27 | Wedge-shaped throttle valve structure capable of being mechanically sealed for gas injection and oil extraction well head of oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365085.5A CN112523722A (en) | 2020-11-27 | 2020-11-27 | Wedge-shaped throttle valve structure capable of being mechanically sealed for gas injection and oil extraction well head of oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112523722A true CN112523722A (en) | 2021-03-19 |
Family
ID=74994784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011365085.5A Withdrawn CN112523722A (en) | 2020-11-27 | 2020-11-27 | Wedge-shaped throttle valve structure capable of being mechanically sealed for gas injection and oil extraction well head of oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112523722A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536781Y (en) * | 2002-04-12 | 2003-02-19 | 鲍洪玉 | Non-disassemble wellhead for oil production by gas injection |
| CN104389544A (en) * | 2014-11-18 | 2015-03-04 | 江苏双辉机械制造有限公司 | Reducing dual tubing oil recovery wellhead casing head |
| CN207212307U (en) * | 2017-09-14 | 2018-04-10 | 西南石油大学 | A kind of oilfield gas injection production wellhead choke valve |
| CN209025649U (en) * | 2018-11-08 | 2019-06-25 | 张鹏 | A kind of oilfield gas injection production wellhead throttle valve |
| CN211115901U (en) * | 2019-12-24 | 2020-07-28 | 任皓洁 | Wellhead oil extraction sealing device |
-
2020
- 2020-11-27 CN CN202011365085.5A patent/CN112523722A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536781Y (en) * | 2002-04-12 | 2003-02-19 | 鲍洪玉 | Non-disassemble wellhead for oil production by gas injection |
| CN104389544A (en) * | 2014-11-18 | 2015-03-04 | 江苏双辉机械制造有限公司 | Reducing dual tubing oil recovery wellhead casing head |
| CN207212307U (en) * | 2017-09-14 | 2018-04-10 | 西南石油大学 | A kind of oilfield gas injection production wellhead choke valve |
| CN209025649U (en) * | 2018-11-08 | 2019-06-25 | 张鹏 | A kind of oilfield gas injection production wellhead throttle valve |
| CN211115901U (en) * | 2019-12-24 | 2020-07-28 | 任皓洁 | Wellhead oil extraction sealing device |
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Application publication date: 20210319 |
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