CN208935395U - A kind of oil recovery valve high-efficiency sealing device - Google Patents
A kind of oil recovery valve high-efficiency sealing device Download PDFInfo
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- CN208935395U CN208935395U CN201821341233.8U CN201821341233U CN208935395U CN 208935395 U CN208935395 U CN 208935395U CN 201821341233 U CN201821341233 U CN 201821341233U CN 208935395 U CN208935395 U CN 208935395U
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- sleeve
- oil
- valve body
- oil recovery
- fixedly connected
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Abstract
The utility model discloses a kind of oil recovery valve high-efficiency sealing devices, including valve body, the two sides of the valve body offer oil inlet and oil outlet respectively, sleeve groove is offered at the top of the valve body, the inner wall of the sleeve groove slidably connects sleeve, the internal slide of the sleeve is connected with spool, mounting groove is offered at the top of the spool, the inner wall of the mounting groove slidably connects fixed block, the inside of the fixed block has snapped connection motion bar, the surface of the motion bar slidably connects limited block, the surface of the limited block and the inner thread of mounting groove connect, the utility model relates to the valve technology fields that recovers the oil.A kind of oil recovery valve high-efficiency sealing device, it is relatively simple to solve oil recovery valve internal structure used at present, it be easy to cause spool to wear in long-term use process, cause sealing effect in valve body bad, generate leakage, general internal pressure is larger when oil extraction, and valve body is be easy to cause to damage, and the problem of the phenomenon that oil spout occurs.
Description
Technical field
The utility model relates to the valve technology field that recovers the oil, specially a kind of oil recovery valve high-efficiency sealing device.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief, for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various, oil recovery valve be exactly it is one of, be mainly used for oil extraction and
Regulation and shut off effect of the transmission process to oil mass.But oil recovery valve internal structure used at present is relatively simple, is used for a long time
Be easy to cause spool to wear in the process, cause sealing effect in valve body bad, generate leakage, when oil extraction general internal pressure
It is larger, it be easy to cause valve body to damage, the phenomenon that oil spout occurs.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of oil recovery valve high-efficiency sealing device, solves mesh
The preceding oil recovery valve internal structure used is relatively simple, be easy to cause spool to wear in long-term use process, causes close in valve body
It seals ineffective, generates leakage, general internal pressure is larger when oil extraction, be easy to cause valve body to damage, showing for oil spout occurs
As the problem of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of oil recovery valve is efficiently close
Seal apparatus, including valve body, the two sides of the valve body offer oil inlet and oil outlet respectively, set are offered at the top of the valve body
Cylinder slot, the inner wall of the sleeve groove slidably connect sleeve, and the internal slide of the sleeve is connected with spool, the top of the spool
Portion offers mounting groove, and the inner wall of the mounting groove slidably connects fixed block, and the inside of the fixed block has snapped connection work
Lever, the surface of the motion bar slidably connect limited block, and the surface of the limited block and the inner thread of mounting groove connect,
It is fixedly connected with briquetting at the top of the sleeve, the first gasket, first sealing are fixedly connected at the top of the briquetting
It is fixedly connected with spring ring at the top of pad, splicing pressing ring, the top of the splicing pressing ring are fixedly connected at the top of the spring ring
Cover board is fixedly connected with by the first bolt.
Preferably, the center of the briquetting offers loose slot, and the inner wall of the loose slot and the surface of motion bar are filled
There is filler, the top of the loose slot is fixedly connected with limit plate by the second bolt.
Preferably, the screw top of the limit plate is connected with guide plate, and the two sides of the guide plate are fixedly connected to
Connecting rod, the surface of the connecting rod slidably connect connecting plate, and the motion bar and position corresponding at the top of connecting plate are solid
Surely it is connected with fixed plate.
Preferably, the surface of the sleeve has successively snapped connection metal spacer and the second gasket, and the two of the sleeve
Side offers circulation groove, and the spool face offers through-hole, and the through hole center is connected to the bottom of mounting groove.
Preferably, the oil inlet and oil outlet are all made of airflow design, and the oil inlet is close to the side of oil outlet
Top offers recirculation hole, and the top of the recirculation hole is connected to sleeve bottom.
Preferably, the top of the valve body is fixedly connected with protective jacket by third bolt, fixes at the top of the protective jacket
It is connected with driving device, the top of the motion bar is threadedly coupled with driving device.
Preferably, the surface of the spool and barrel contacts is all made of cobalt base hard alloy plasma spray and forms.
(3) beneficial effect
The utility model provides a kind of oil recovery valve high-efficiency sealing device.Have it is following the utility model has the advantages that
(1), the oil recovery valve high-efficiency sealing device, by offering sleeve groove at the top of valve body, the inner wall of sleeve groove is sliding
Dynamic to be connected with sleeve, the internal slide of sleeve is connected with spool, and the surface of spool and barrel contacts is all made of cobalt base hard alloy
Plasma spray forms, and has reached using sleeve and spool under crude oil lubrication, it is possible to reduce the friction of valve body and sleeve lining
Power, the opposite abrasion for reducing spool and valve body, also facilitates maintenance to replace, while the surface of spool and barrel contacts is all made of cobalt-based
Hard alloy plasma spray forms, and can increase the wear resistance of spool and sleeve, increases the sealing effect of oil recovery valve, extends valve
Service life.
(2), the oil recovery valve high-efficiency sealing device, by being fixedly connected with briquetting at the top of sleeve, the top of briquetting is solid
Surely it is connected with the first gasket, spring ring is fixedly connected at the top of the first gasket, splicing is fixedly connected at the top of spring ring
Pressing ring offers mounting groove at the top of spool, and the inner wall of mounting groove slidably connects fixed block, and the inside of fixed block snaps connection
There is motion bar, spool face offers through-hole, and through hole center is connected to the bottom of mounting groove, has reached and has utilized spring ring and splicing
Pressing ring can resist immense pressure in valve body, avoid the excessive destruction valve body of pressure, prevent the generation of fuel injection event, while valve body
It is interior to use float design, it can be adapted for the load of various working, realize the service life for extending spool.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model structure diagram；
Fig. 4 is the utility model structure diagram.
In figure: 1 valve body, 2 oil inlets, 3 oil outlets, 4 sleeve grooves, 5 sleeves, 6 spools, 7 mounting grooves, 8 fixed blocks, 9 activities
Bar, 10 limited blocks, 11 briquettings, 12 first gaskets, 13 spring rings, 14 splicing pressing rings, 15 first bolts, 16 cover boards, 17 activities
Slot, 18 fillers, 19 second bolts, 20 limit plates, 21 guide plates, 22 connecting rods, 23 connecting plates, 24 fixed plates, 25 metal spacers,
26 second gaskets, 27 circulation grooves, 28 recirculation holes, 29 third bolts, 30 protective jackets, 31 driving devices, 32 through-holes.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of oil recovery valve high-efficiency sealing device, including
Valve body 1, the two sides of valve body 1 offer oil inlet 2 and oil outlet 3 respectively, and the top of valve body 1 offers sleeve groove 4, sleeve groove 4
Inner wall slidably connect sleeve 5, the internal slide of sleeve 5 is connected with spool 6, and the top of spool 6 offers mounting groove 7, peace
The inner wall of tankage 7 slidably connects fixed block 8, and the inside of fixed block 8 has snapped connection motion bar 9, the surface sliding of motion bar 9
It is connected with limited block 10, the surface of limited block 10 is connect with the inner thread of mounting groove 7, realizes float design, is suitable for a variety of
Operating loading, the top of sleeve 5 are fixedly connected with briquetting 11, and the top of briquetting 11 is fixedly connected with the first gasket 12, and first
The top of gasket 12 is fixedly connected with spring ring 13, and the top of spring ring 13 is fixedly connected with splicing pressing ring 14, realizes that valve body is close
Envelope, while valve inner pressure is resisted, the top of splicing pressing ring 14 is fixedly connected with cover board 16, briquetting 11 by the first bolt 15
Center offer loose slot 17, the inner wall of loose slot 17 and the surface of motion bar 9 are filled with filler 18, increase valve seal
Property, the top of loose slot 17 is fixedly connected with limit plate 20 by the second bolt 19, and the screw top of limit plate 20, which is connected with, to be led
To plate 21, the two sides of guide plate 21 are fixedly connected to connecting rod 22, and the surface of connecting rod 22 slidably connects connecting plate 23, living
The position corresponding with 23 top of connecting plate of lever 9 is fixedly connected with fixed plate 24, realizes to be oriented to motion bar and fix, surface is living
Lever rotation and filler friction, the surface of sleeve 5 have successively snapped connection metal spacer 25 and the second gasket 26, realize sleeve
With valve body be tightly fastened and sealing effect, prevent oil liquid from sleeve groove outflow valve body outside, the two sides of sleeve 5 offer circulation
Slot 27,6 surface of spool offer through-hole 32, and 32 center of through-hole is connected to the bottom of mounting groove 7, and oil inlet 2 and oil outlet 3 are adopted
With airflow design, the resistance that oil enters valve body is reduced, increases flow velocity, oil inlet 2 is offered close to a lateral roof of oil outlet 3
Recirculation hole 28 realizes internal circulation in valve body, and the top of recirculation hole 28 is connected to 5 bottom of sleeve, and the top of valve body 1 passes through third
Bolt 29 is fixedly connected with protective jacket 30, protective device and fixed driving device, is fixedly connected with driving dress at the top of protective jacket 30
31 are set, the top of motion bar 9 is threadedly coupled with driving device 31, facilitates driving motion bar mobile, spool 6 is contacted with sleeve 5
Surface is all made of cobalt base hard alloy plasma spray and forms, and increases the wearability of spool and sleeve, prolongs the service life.
In use, select different driving device 31 to connect with the motion bar 9 of oil recovery valve according to driving method difference, it will
The oil inlet 2 and oil outlet 3 of valve body 1 are connected to production pipe respectively, and oil liquid enters oil inlet 2 from production pipe, then passes through driving
Device 31 drives motion bar to move up and down, and realizes the movement with movable valve plug 6, and oil liquid is entered in sleeve 5 by recirculation hole 28, then
Enter in oil outlet 3 from the circulation groove 27 of side, subsequently into flowline, realizes the circulation of control flowline and truncation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of oil recovery valve high-efficiency sealing device, including valve body (1), it is characterised in that: open respectively the two sides of the valve body (1)
It equipped with oil inlet (2) and oil outlet (3), is offered sleeve groove (4) at the top of the valve body (1), the inner wall of the sleeve groove (4)
It slidably connects sleeve (5), the internal slide of the sleeve (5) is connected with spool (6), is offered at the top of the spool (6)
The inner wall of mounting groove (7), the mounting groove (7) slidably connects fixed block (8), and the inside of the fixed block (8) snaps connection
Have motion bar (9), the surface of the motion bar (9) slidably connects limited block (10), the surface of the limited block (10) and peace
The inner thread of tankage (7) connects, and is fixedly connected with briquetting (11) at the top of the sleeve (5), the top of the briquetting (11)
It is fixedly connected with the first gasket (12), is fixedly connected with spring ring (13), the spring at the top of first gasket (12)
Splicing pressing ring (14) is fixedly connected at the top of circle (13), the top of splicing pressing ring (14) is fixed by the first bolt (15)
It is connected with cover board (16).
2. a kind of oil recovery valve high-efficiency sealing device according to claim 1, it is characterised in that: in the briquetting (11)
The heart offers loose slot (17), and the inner wall of the loose slot (17) and the surface of motion bar (9) are filled with filler (18), the work
The top of dynamic slot (17) is fixedly connected with limit plate (20) by the second bolt (19).
3. a kind of oil recovery valve high-efficiency sealing device according to claim 2, it is characterised in that: the limit plate (20)
Screw top is connected with guide plate (21), and the two sides of the guide plate (21) are fixedly connected to connecting rod (22), the connection
The surface of bar (22) slidably connects connecting plate (23), and the motion bar (9) and position corresponding at the top of connecting plate (23) are solid
Surely fixed plate (24) are connected with.
4. a kind of oil recovery valve high-efficiency sealing device according to claim 1, it is characterised in that: the table of the sleeve (5)
Face has successively snapped connection metal spacer (25) and the second gasket (26), and the two sides of the sleeve (5) offer circulation groove
(27), spool (6) surface offers through-hole (32), and through-hole (32) center is connected to the bottom of mounting groove (7).
5. a kind of oil recovery valve high-efficiency sealing device according to claim 1, it is characterised in that: the oil inlet (2) and
Oil outlet (3) is all made of airflow design, and the oil inlet (2) offers recirculation hole close to a lateral roof of oil outlet (3)
(28), the top of the recirculation hole (28) is connected to sleeve (5) bottom.
6. a kind of oil recovery valve high-efficiency sealing device according to claim 1, it is characterised in that: the top of the valve body (1)
Portion is fixedly connected with protective jacket (30) by third bolt (29), is fixedly connected with driving device at the top of the protective jacket (30)
(31), the top of the motion bar (9) is threadedly coupled with driving device (31).
7. a kind of oil recovery valve high-efficiency sealing device according to claim 1, it is characterised in that: the spool (6) and set
The surface of cylinder (5) contact is all made of cobalt base hard alloy plasma spray and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341233.8U CN208935395U (en) | 2018-08-20 | 2018-08-20 | A kind of oil recovery valve high-efficiency sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341233.8U CN208935395U (en) | 2018-08-20 | 2018-08-20 | A kind of oil recovery valve high-efficiency sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935395U true CN208935395U (en) | 2019-06-04 |
Family
ID=66718153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341233.8U Active CN208935395U (en) | 2018-08-20 | 2018-08-20 | A kind of oil recovery valve high-efficiency sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935395U (en) |
-
2018
- 2018-08-20 CN CN201821341233.8U patent/CN208935395U/en active Active
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