CN208919364U - A kind of oil field high pressure well valve - Google Patents
A kind of oil field high pressure well valve Download PDFInfo
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- CN208919364U CN208919364U CN201821813796.2U CN201821813796U CN208919364U CN 208919364 U CN208919364 U CN 208919364U CN 201821813796 U CN201821813796 U CN 201821813796U CN 208919364 U CN208919364 U CN 208919364U
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- valve
- high pressure
- oil field
- oil
- valve body
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Abstract
The utility model discloses a kind of oil field high pressure well valves, it is related to valve technology field, specifically include the valve body that both ends offer oil inlet and oil outlet respectively, the fixed draining portion for being connected to body base, the valve seat that is fixedly installed in above valve body and runs through valve seat and extend to the valve rod of body cavity, the inner sidewall of the valve body is fixedly connected with guided way, and the lower inner sidewall of the valve body offers seal groove.Oil field high pressure well valve, pass through setting driving crank, driving crank and pressure sleeve cooperation, utilize lever principle, push driving crank, driving crank can be driven to rotate down, make pressure sleeve that valve rod be pulled to move up along guide sleeve, to control the promotion and decline of valve rod, it is controlled without spiral, avoid soil and sandstone in oil field that from may being brought into spiral in valve rod rotary course, cause spiral to block, influences the problem of valve works normally, effectively improve the stability of the well valve working.
Description
Technical field
The utility model relates to valve technology field, specially a kind of oil field high pressure well valve.
Background technique
High pressure valve be widely used in superhard material manufacture, chemical industry, petrochemical industry, processing technology, etc. static pressure
Processing, ultra-high static pressure extruding, powder metallurgy, metal forming and the fields such as geophysics and geology pharmacological research, can be used for controlling
Make the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
Flowing, opening and closing element is a discoidal valve plate, is rotated in valve body around the axis of its own, to reach opening and closing or adjusting
Purpose.
Oil field is mainly used for the transmission of control oil pipe with high pressure well valve, since oil pipe is embedded under oil field more, leads to oil
Field is severe with the working environment of high pressure well valve, and existing oil field high pressure well valve has following lack in actual use
Fall into: 1. existing oil field high pressure well valves are mostly the promotion and decline that valve rod is controlled by spiral, soil in oil field and
Sandstone may be brought into spiral in valve rod rotary course, and spiral is caused to block, influence valve normal work, stability compared with
Difference；2. existing oil field high pressure well valve reseting spring is mostly to be located at valve internal, after being used for multiple times, it is easy to appear rebound
Fatigue influences the service life of valve；3. when winter, the moisture content in oil field is higher, it is easy to freeze at valve, causes valve rod can not
Normal control spool switch, influences the normal transmission of oil pipe.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of oil field high pressure well valve, solves above-mentioned
The problem of being proposed in background technique.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of oil field high pressure well
Valve offers the valve body of oil inlet and oil outlet, the fixed draining portion for being connected to body base, fixed peace including both ends respectively
Loaded on the valve seat above valve body and run through valve seat and extend to the valve rod of body cavity, the inner sidewall of the valve body is fixedly connected with
Guided way, the lower inner sidewall of the valve body offer seal groove, and the top fixation of the valve body is communicated with adjusting cavity, the draining
Portion includes draining bottom cover and the adjustable column for being threadedly connected to draining bottom cover bottom, and the top of the adjustable column, which is run through and extended to, lets out
The inner cavity of oily bottom cover, one end that the adjustable column is located at draining bottom cover inner cavity are fixedly connected with sealing-plug, the bottom of the adjustable column
Portion is fixedly connected with turning handle, and the draining portion is connected by the top of draining bottom cover with the bottom of valve body, and the valve seat includes
Lower valve base, the upper valve base being fixedly installed in above lower valve base, the both ends lower surface with the upper surface of lower valve base and upper valve base respectively
The bottom of the connecting column being connected and the pressure sleeve being movably installed between lower valve base and upper valve base, the lower valve base is fixedly connected
There is guide sleeve, be connected at the top of the bottom of the guide sleeve and valve body, the pressure sleeve is fixedly attached with valve rod, the pressure
It is fixedly connected with crank base on the outside of set, driving crank, the outside of the lower valve base are rotatably connected on the inside of the crank base
It is rotatably connected to driving crank, the driving crank and driving crank are rotatablely connected, and the valve rod and guide sleeve are rotatablely connected, institute
It states valve rod and is located at one end of body cavity and be fixedly connected with connector sleeve, connecting rod, institute are fixedly connected on the outside of the connector sleeve
It states connecting rod and is fixedly connected with spool far from one end of connector sleeve, the spool is slidably connected with guided way, the top of the valve rod
The top of valve seat is run through and is extended at end, and the valve rod, which is located at the riveting of one end at the top of valve seat, rivet, and the valve rod is located at valve
The outer surface thread at seat top is connected with upper end cover, and outer surface of the valve rod between upper valve base and upper end cover is socketed with multiple
Position spring.
Optionally, the inner cavity of adjusting cavity, the bottom of the spool and seal groove are run through and extended in the top of the spool
It is mutually clamped, the quantity of the spool is two, and two spools are distributed in body cavity as axial symmetry using the middle line of valve rod
Two sides.
Optionally, the bottom end of the reset spring is fixedly connected with the upper surface of upper valve base, the top of the reset spring
It is in contact with the lower surface of upper end cover.
Optionally, the adjusting cavity is located at the surface of guided way, and the inner orbit phase of the inner cavity of adjusting cavity and guided way
Connection.
Optionally, the draining bottom cover is in funnel shaped, and the outer surface of the draining bottom cover offers two or more let out
Oilhole, the aperture value of the oil leak hole are 1.2cm.
Optionally, the oil inlet and oil outlet are connected with the inner cavity of valve body, and the outer of oil inlet and oil outlet
It is respectively welded connecting flange.
Optionally, shaft is fixedly connected at the one third length of the driving crank, the driving crank is by turning
Axis and driving crank are rotatablely connected.
Optionally, the sealing-plug is in truncated conical shape, and the outer surface of sealing-plug and the inner sidewall of draining bottom cover mutually agree with,
The sealing-plug is by the lumen blockage of oil leak hole and draining bottom cover.
Optionally, the rivet is located at the top of upper end cover, and the diameter value at the top of rivet is greater than the straight of valve rod cross section
Diameter value.
The utility model provides a kind of oil field high pressure well valve, have it is following the utility model has the advantages that
1, oil field high pressure well valve is cooperated by setting driving crank, driving crank and pressure sleeve, utilizes lever
Principle pushes driving crank, driving crank can be driven to rotate down, and makes pressure sleeve that valve rod be pulled to move up along guide sleeve,
To control the promotion and decline of valve rod, is controlled without spiral, avoid soil and sandstone in oil field that from may rotating through in valve rod
It is brought into spiral in journey, spiral is caused to block, influenced the problem of valve works normally, effectively improve the well valve working
Stability, while increasing torque using crank structure, keep the control of valve more laborsaving.
2, reset spring can be limited to by oil field high pressure well valve by setting upper valve base and rivets
Outside valve, it is convenient for changing the reset spring of rebound fatigue, effective solution existing oil field high pressure well valve reset
Spring is mostly to be located at valve internal, after being used for multiple times, is easy to appear rebound fatigue, it has not been convenient to replace, influence valve service life
The problem of, upper end cover is set, upper end cover is rotated, upper end cover position in the horizontal direction can be adjusted along valve rod, to adjust pressure
It is tight or relaxation reset spring, guarantee reset spring can normal control spool reset, further increase valve service life.
3, oil field high pressure well valve is cooperated by setting spool, guided way and seal groove, can separate oil inlet
And oil outlet, when guaranteeing that valve is closed, it is in closed state between two spools, prevents from intaking between two spools, avoids the winter
The moisture content of Ji Shi, oil field are higher, are easy to freeze at valve, cause valve rod can not normal control spool switch the problem of, effectively
Guarantee the normal transmission of oil pipe, draining bottom cover and adjustable column cooperation are set, rotates adjustable column upwards, makes sealing-plug and draining bottom cover
Inner sidewall separation, lets out the grease stayed between two spools to can release along oil leak hole, prevents there is oil between two spools
Water, further increases the stability of tubing transmission at the problem of causing valve rod to freeze.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model valve closed state schematic cross-sectional view；
Fig. 3 is the utility model valve opening state schematic cross-sectional view；
Fig. 4 is the utility model valve seat schematic cross-sectional view；
Fig. 5 is the utility model valve body schematic cross-sectional view.
In figure: 1, valve body；11, connecting flange；12, adjusting cavity；13, oil inlet；14, oil outlet；15, guided way；16, close
Sealing groove；2, draining portion；21, draining bottom cover；210, oil leak hole；22, adjustable column；220, turning handle；221, sealing-plug；3, guide sleeve；
4, valve seat；41, lower valve base；410, driving crank；42, upper valve base；43, connecting column；44, pressure sleeve；440, crank base；441, it passes
Dynamic crank；5, valve rod；51, upper end cover；52, connector sleeve；53, connecting rod；54, spool；6, reset spring；7, rivet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of oil field high pressure well valve, including
Both ends offer the valve body 1 of oil inlet 13 and oil outlet 14 respectively, and the fixed draining portion 2 for being connected to 1 bottom of valve body is fixedly mounted
Valve seat 4 above valve body 1 and through valve seat 4 and the valve rod 5 of 1 inner cavity of valve body is extended to, the inner sidewall of valve body 1 is fixedly connected with
Guided way 15, the lower inner sidewall of valve body 1 offer seal groove 16, and the top fixation of valve body 1 is communicated with adjusting cavity 12, adjusting cavity 12
Positioned at the surface of guided way 15, and the inner cavity of adjusting cavity 12 is connected with the inner orbit of guided way 15, oil inlet 13 and fuel-displaced
Mouth 14 is connected with the inner cavity of valve body 1, and the outer of oil inlet 13 and oil outlet 14 is respectively welded connecting flange 11, draining
Portion 2 includes draining bottom cover 21 and the adjustable column 22 for being threadedly connected to 21 bottom of draining bottom cover, and draining bottom cover 21 is in funnel shaped, is let out
The outer surface of oily bottom cover 21 offers two or more oil leak holes 210, and the aperture value of oil leak hole 210 is 1.2cm, sealing-plug 221
In truncated conical shape, and the outer surface of sealing-plug 221 and the inner sidewall of draining bottom cover 21 mutually agree with, and sealing-plug 221 is by oil leak hole 210
Run through and extend to the inner cavity of draining bottom cover 21 with the top of the lumen blockage of draining bottom cover 21, adjustable column 22, adjustable column 22
It is fixedly connected with sealing-plug 221 in one end of 21 inner cavity of draining bottom cover, the bottom of adjustable column 22 is fixedly connected with turning handle 220, lets out
Oily portion 2 is connected by the top of draining bottom cover 21 with the bottom of valve body 1, and valve seat 4 includes lower valve base 41, is fixedly installed in lower valve
The upper valve base 42 of 41 top of seat, the connecting column that both ends are connected with the lower surface of the upper surface of lower valve base 41 and upper valve base 42 respectively
43 and the pressure sleeve 44 that is movably installed between lower valve base 41 and upper valve base 42, the bottom of lower valve base 41 is fixedly connected with guide sleeve
3, the bottom of guide sleeve 3 is connected with the top of valve body 1, and pressure sleeve 44 is fixedly attached with valve rod 5, and the outside of pressure sleeve 44 is fixed
It is connected with crank base 440, the inside of crank base 440 is rotatably connected to driving crank 441, and the outside of lower valve base 41 is rotatably connected to
Driving crank 410 is fixedly connected with shaft at the one third length of driving crank 410, and driving crank 410 is by shaft and passes
Dynamic crank 441 is rotatablely connected, and is cooperated by setting driving crank 410, driving crank 441 and pressure sleeve 44, using lever principle,
Driving crank 410 is pushed, driving crank 441 can be driven to rotate down, pressure sleeve 44 is made to pull valve rod 5 upward along guide sleeve 3
It is mobile, to control the promotion and decline of valve rod 5, is controlled without spiral, avoid soil and sandstone in oil field may be in valve rod 5
It is brought into spiral in rotary course, spiral is caused to block, influenced the problem of valve works normally, effectively improve the well valve
The stability of work, while increasing torque using crank structure, keep the control of valve more laborsaving, driving crank 441 and active
Crank 410 is rotatablely connected, and valve rod 5 and guide sleeve 3 are rotatablely connected, and one end that valve rod 5 is located at 1 inner cavity of valve body is fixedly connected with connection
Set 52, the outside of connector sleeve 52 is fixedly connected with connecting rod 53, and connecting rod 53 is fixedly connected with valve far from one end of connector sleeve 52
Core 54, is arranged draining bottom cover 21 and adjustable column 22 cooperates, and rotates adjustable column 22 upwards, makes in sealing-plug 221 and draining bottom cover 21
Side wall separation, lets out the grease stayed between two spools 54 to can release along oil leak hole 210, prevents from depositing between two spools 54
The problem of having grease, valve rod 5 is caused to freeze, the stability of tubing transmission is further increased, the top of spool 54 is run through and extended
To the inner cavity of adjusting cavity 12, the bottom of spool 54 and 16 phase of seal groove are clamped, and the quantity of spool 54 is two, two spools 54 with
The middle line of valve rod 5 is the two sides that axial symmetry is distributed in 1 inner cavity of valve body, is matched by setting spool 54, guided way 15 and seal groove 16
It closes, oil inlet 13 and oil outlet 14 can be separated, when guaranteeing that valve is closed, closed state is between two spools 54, is prevented
It intakes between two spools 54, when avoiding winter, the moisture content in oil field is higher, is easy to freeze at valve, causes valve rod 5 can not be just
The problem of normal control valve core 54 switchs, is effectively ensured the normal transmission of oil pipe, spool 54 is slidably connected with guided way 15, valve rod 5
Top run through and extend to the top of valve seat 4, one end riveting that valve rod 5 is located at 4 top of valve seat has rivet 7, and valve rod 5 is located at valve
The outer surface thread at 4 top of seat is connected with upper end cover 51, and rivet 7 is located at the top of upper end cover 51, and the diameter value at 7 top of rivet
Greater than the diameter value of 5 cross section of valve rod, outer surface of the valve rod 5 between upper valve base 42 and upper end cover 51 is socketed with reset spring
6, the bottom end of reset spring 6 is fixedly connected with the upper surface of upper valve base 42, the top of reset spring 6 and the lower surface of upper end cover 51
It is in contact, is cooperated by setting upper valve base 42 and rivet 7, reset spring 6 can be limited to outside valve, be convenient for changing rebound
The reset spring 6 of fatigue, the existing oil field high pressure well valve reseting spring mostly 6 of effective solution are in valve
Portion after being used for multiple times, is easy to appear rebound fatigue, it has not been convenient to which upper end cover is arranged in the problem of replacing, influencing valve service life
51, upper end cover 51 is rotated, the position in the horizontal direction of upper end cover 51 can be adjusted along valve rod 5, to adjust compression or relaxation again
Position spring 6, guarantee reset spring 6 can normal control spool reset, further increase valve service life.
In conclusion oil field high pressure well valve can drive driving crank in use, pushing driving crank 410
441 rotate down, and make pressure sleeve 44 that valve rod 5 be pulled to move up along guide sleeve 3, to control the promotion of valve rod 5, valve rod 5 passes through
Connector sleeve 52 and connecting rod 53 cooperate, and band movable valve plug 54 is moved up along adjusting cavity 12, to make oil inlet 13 and oil outlet 14
Connection, valve are opened, and the oil in oil pipe can be transmitted along oil inlet 13 to oil outlet 14.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of oil field high pressure well valve, the valve body of oil inlet (13) and oil outlet (14) is offered including both ends respectively
(1), the fixed draining portion (2) for being connected to valve body (1) bottom, the valve seat (4) being fixedly installed in above valve body (1) and runs through valve seat
(4) and the valve rod (5) of valve body (1) inner cavity is extended to, it is characterised in that: the inner sidewall of the valve body (1) is fixedly connected with guiding
The lower inner sidewall of rail (15), the valve body (1) offers seal groove (16), and the top fixation of the valve body (1) is communicated with adjusting
Chamber (12), the draining portion (2) include draining bottom cover (21) and the adjustable column (22) for being threadedly connected to draining bottom cover (21) bottom,
The inner cavity of draining bottom cover (21) is run through and is extended on the top of the adjustable column (22), and the adjustable column (22) is located at draining bottom cover
(21) one end of inner cavity is fixedly connected with sealing-plug (221), and the bottom of the adjustable column (22) is fixedly connected with turning handle (220),
The draining portion (2) is connected by the top of draining bottom cover (21) with the bottom of valve body (1), and the valve seat (4) includes lower valve
Seat (41), the upper valve base (42) being fixedly installed in above lower valve base (41), both ends respectively with the upper surface of lower valve base (41) and upper
The connecting column (43) and the pressure being movably installed between lower valve base (41) and upper valve base (42) that the lower surface of valve seat (42) is connected
The bottom of power set (44), the lower valve base (41) is fixedly connected with guide sleeve (3), the bottom and valve body (1) of the guide sleeve (3)
Top be connected, the pressure sleeve (44) is fixedly attached with valve rod (5), is fixedly connected with song on the outside of the pressure sleeve (44)
Handle seat (440) is rotatably connected to driving crank (441) on the inside of the crank base (440), and the outside of the lower valve base (41) turns
Dynamic to be connected with driving crank (410), the driving crank (441) and driving crank (410) are rotatablely connected, the valve rod (5) with
Guide sleeve (3) rotation connection, one end that the valve rod (5) is located at valve body (1) inner cavity is fixedly connected with connector sleeve (52), the company
It is fixedly connected on the outside of female connector (52) connecting rod (53), the connecting rod (53) is fixedly connected far from the one end of connector sleeve (52)
Have spool (54), the spool (54) is slidably connected with guided way (15), and the top of the valve rod (5) is run through and extends to valve seat
(4) top, the valve rod (5), which is located at the riveting of one end at the top of valve seat (4), to be had rivet (7), and the valve rod (5) is located at valve seat
(4) outer surface thread at the top of is connected with upper end cover (51), and the valve rod (5) is located between upper valve base (42) and upper end cover (51)
Outer surface be socketed with reset spring (6).
2. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the top of the spool (54)
Run through and extend to the inner cavity of adjusting cavity (12), bottom and the seal groove (16) of the spool (54) are mutually clamped, the spool
(54) quantity is two, and two spools (54) are distributed in the two of valve body (1) inner cavity by axial symmetry of the middle line of valve rod (5)
Side.
3. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the reset spring (6)
Bottom end is fixedly connected with the upper surface of upper valve base (42), the top of the reset spring (6) and the lower surface phase of upper end cover (51)
Contact.
4. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the adjusting cavity (12) is located at
The surface of guided way (15), and the inner cavity of adjusting cavity (12) is connected with the inner orbit of guided way (15).
5. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the draining bottom cover (21) is in
The outer surface of funnel shaped, the draining bottom cover (21) offers two or more oil leak holes (210), the oil leak hole (210)
Aperture value be 1.2cm.
6. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the oil inlet (13) and go out
Hydraulic fluid port (14) is connected with the inner cavity of valve body (1), and the outer of oil inlet (13) and oil outlet (14) is respectively welded connection
Flange (11).
7. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the driving crank (410)
One third length at be fixedly connected with shaft, the driving crank (410) is connected by shaft and driving crank (441) rotation
It connects.
8. a kind of oil field according to claim 5 high pressure well valve, it is characterised in that: the sealing-plug (221) is in
Truncated conical shape, and the outer surface of sealing-plug (221) and the inner sidewall of draining bottom cover (21) mutually agree with, the sealing-plug (221) will
The lumen blockage of oil leak hole (210) and draining bottom cover (21).
9. a kind of oil field according to claim 1 high pressure well valve, it is characterised in that: the rivet (7) is located at upper
The top of end cap (51), and the diameter value at the top of rivet (7) is greater than the diameter value of valve rod (5) cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813796.2U CN208919364U (en) | 2018-11-02 | 2018-11-02 | A kind of oil field high pressure well valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813796.2U CN208919364U (en) | 2018-11-02 | 2018-11-02 | A kind of oil field high pressure well valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919364U true CN208919364U (en) | 2019-05-31 |
Family
ID=66711488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821813796.2U Active CN208919364U (en) | 2018-11-02 | 2018-11-02 | A kind of oil field high pressure well valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022787A1 (en) * | 2022-07-28 | 2024-02-01 | Vat Holding Ag | Valve |
-
2018
- 2018-11-02 CN CN201821813796.2U patent/CN208919364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022787A1 (en) * | 2022-07-28 | 2024-02-01 | Vat Holding Ag | Valve |
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