CN212690953U - Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work - Google Patents
Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work Download PDFInfo
- Publication number
- CN212690953U CN212690953U CN202021281592.6U CN202021281592U CN212690953U CN 212690953 U CN212690953 U CN 212690953U CN 202021281592 U CN202021281592 U CN 202021281592U CN 212690953 U CN212690953 U CN 212690953U
- Authority
- CN
- China
- Prior art keywords
- pressure
- base
- long
- sliding tray
- top side
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a moderate degree pressure release disk seat after long-time high-pressure environment work relates to the high pressure equipment field, the on-line screen storage device comprises a base, the sliding tray has been seted up on base top side, and slidable mounting has the slider in the sliding tray, and the top side fixed mounting of slider has the ejector pin, and the top of ejector pin extends to the sliding tray outside and the top of ejector pin is equipped with the control block, and the bottom side fixed mounting of control block has the sealing washer, and the bottom side of sealing washer contacts with the top side of. The utility model discloses it is rational in infrastructure, after the valve is worked for a long time, in the time of the pressure release of needs moderate degree, extract the safety pin in the pinhole, let the control block, ejector pin and slider are in mobile state, high-pressure medium can extrude diaphragm rebound, pressure release hole and sliding tray are in the open mode this moment, realize the pressure release, when sliding tray internal pressure reduces slightly, under the effect of spring, diaphragm rebound drives ejector pin and slider rebound, now not at the pressure release, the pressure release when the pressure release of disk seat only needs, and the operation is simple.
Description
Technical Field
The utility model relates to a disk seat field, in particular to moderate degree pressure release disk seat after long-time high-pressure environment work.
Background
The valve seat is an important component in the valve, can bear medium pressure after forming seal with valve clack and valve body, the valve is the control unit in the fluid conveying system of the pipeline, it is used for changing the section of the passage and medium flow direction, have functions such as diversion, stopping, throttling, non-return, shunt or overflow relief pressure, its variety and specification are various, the valve that its market uses extensively is basically made up of valve body, valve clack, valve stem and valve seat.
Among the prior art, the disk seat is usually as an indispensable spare part of valve, but disk seat function singleness on the market, and simple concatenation is on the valve body, when needs pressure release, often need connect the relief valve, and is more loaded down with trivial details, so the disk seat that can moderate pressure release after the work of a long-time high pressure environment is urgently needed to one kind, and mechanical structure is difficult to avoid contacting the high pressure medium in the relief valve seat, and partial medium has corrosivity, so will add emollient, still anticorrosives when lubricated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a moderate degree pressure release disk seat behind long-time high-pressure environment work to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moderate degree pressure release disk seat after long-time high pressure environment work, the on-line screen storage device comprises a base, the sliding tray has been seted up on the base top side, slidable mounting has the slider in the sliding tray, the top side fixed mounting of slider has the ejector pin, the top of ejector pin extends to the sliding tray outside and the top of ejector pin is equipped with the control block, the bottom side fixed mounting of control block has the sealing washer, the bottom side of sealing washer contacts with the top side of base, the top side fixedly connected with spliced pole of base has seted up connecting thread on the spliced pole, the.
Preferably, the ejector rod is fixedly sleeved with a membrane positioned in the sliding groove, and the membrane is matched with the sliding groove in size.
Preferably, the top side of the diaphragm is fixedly connected with one end of a conical spiral spring sleeved on the ejector rod, the other end of the conical spiral spring is fixedly connected with a baffle ring, and the outer side of the baffle ring is fixedly connected on the inner wall of the sliding groove.
Preferably, the lubrication hole has been seted up to the top side of base, and the lubrication hole communicates with the sliding tray mutually, rotates on one side inner wall of lubrication hole and is connected with the separation blade, and the opposite side inner wall fixedly connected with dog of lubrication hole, separation blade and the big or small looks adaptation of lubrication hole.
Preferably, a conveying pipeline is arranged on the inner wall of one side of the inner cavity and is communicated with the sliding groove.
Preferably, one side of the base is provided with a pressure relief hole, and the pressure relief hole is communicated with the sliding groove.
Preferably, the top side of the base is fixedly connected with a pin plate, a pin hole is formed in one side of the pin plate, a safety pin is installed in the pin hole in a sliding mode, and the bottom side of the safety pin is in contact with the top side of the control block.
The utility model discloses a technological effect and advantage:
1. the utility model discloses it is rational in infrastructure, after the valve is worked for a long time, when needing moderate pressure release, extract the safety pin in the pinhole, let the control block, ejector pin and slider be in mobile state, high-pressure medium can extrude the diaphragm and move upward, the diaphragm removes and drives the ejector pin and move upward, the ejector pin moves upward and drives the slider and move upward, pressure release hole and sliding tray are in the open mode this moment, realize the pressure release, the diaphragm can extrude conical coil spring upward, conical coil spring is in the state of compressing tightly, when the sliding tray internal pressure reduces slightly, under the effect of spring, the diaphragm moves down and drives ejector pin and slider and move downward, lead to the connector of pressure release hole and sliding tray to close, at this moment not at the pressure release, the valve seat just releases the pressure when needing the pressure release, and the pressure release is moderate;
2. utilize the design of lubrication hole, in the equipment course of operation, the staff can be to the downthehole injection emollient of lubrication, and emollient can flow to the sliding tray in, and then realize anticorrosive lubrication action, has improved the life of device, and through setting up the sealing washer to and dog and separation blade, the medium outwards leaks in the prevention valve, overall structure is simple, convenient operation, and application scope is wide.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 3 according to the present invention.
In the figure: 1. a base; 2. connecting threads; 3. a control block; 4. a top rod; 5. a baffle ring; 6. a conical coil spring; 7. a membrane; 8. a slider; 9. a seal ring; 10. a delivery conduit; 11. an inner cavity; 12. a sliding groove; 13. a lubrication hole; 14. a pressure relief vent; 15. a baffle plate; 16. a stopper; 17. a pin plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a moderate degree pressure release disk seat after long-time high pressure environment work as shown in fig. 1-4, including base 1, sliding tray 12 has been seted up to base 1 top side, slidable mounting has slider 8 in sliding tray 12, the top side fixed mounting of slider 8 has ejector pin 4, the top of ejector pin 4 extends to sliding tray 12 outside and the top of ejector pin is equipped with control block 3, the bottom side fixed mounting of control block 3 has sealing washer 9, the bottom side of sealing washer 9 contacts with the top side of base 1, the top side fixed connection of base 1 has the spliced pole, connecting thread 2 has been seted up on the spliced pole, inner chamber 11 has all been seted up on the top side of base 1 and spliced pole, through base 1, ejector pin 4, control block 3, slider 8 and the design of sliding tray 12, after the valve is worked for a long time, when needing moderate degree pressure release, extract the safety pin in, Ejector pin 4 and slider 8 are in the mobile state, and high-pressure medium can extrude diaphragm 7 and upwards move, and diaphragm 7 removes and drives ejector pin 4 rebound, and ejector pin 4 rebound drives slider 8 rebound, and pressure release hole 14 and sliding tray 12 are in the open mode this moment, realize the pressure release.
Furthermore, in the above scheme, the ejector rod 4 is fixedly sleeved with the diaphragm 7 positioned in the sliding groove 12, the diaphragm 7 is matched with the sliding groove 12 in size, and through the design of the diaphragm 7, the medium pressure is acted on the diaphragm 7 to generate an upward force so as to push the ejector rod 4.
Further, in the above scheme, the top side of the diaphragm 7 is fixedly connected with one end of a conical spiral spring 6 sleeved on the ejector rod 4, the other end of the conical spiral spring 6 is fixedly connected with a baffle ring 5, the outer side of the baffle ring 5 is fixedly connected on the inner wall of the sliding groove 12, and through the design of the conical spiral spring 6, after proper pressure relief, the conical spiral spring 6 can extrude the diaphragm 7.
Further, in above-mentioned scheme, lubrication hole 13 has been seted up on the top side of base 1, lubrication hole 13 is linked together with sliding tray 12, it is connected with separation blade 15 to rotate on one side inner wall of lubrication hole 13, opposite side inner wall fixedly connected with dog 16 of lubrication hole 13, separation blade 15 and the big or small looks adaptation of lubrication hole 13, through the design of lubrication hole 13, the staff can pour into emollient into in to lubrication hole 13, in emollient can flow to sliding tray 12, and then realize anticorrosive lubrication.
Further, in the above scheme, a conveying pipeline 10 is arranged on the inner wall of one side of the inner cavity 11, the conveying pipeline 10 is communicated with the sliding groove 12, and the medium conveying function is realized through the design of the conveying pipeline 10.
Further, in the above scheme, a pressure relief hole 14 is formed in one side of the base 1, the pressure relief hole 14 is communicated with the sliding groove 12, and through the design of the pressure relief hole 14, a medium can be transmitted to the outside of the valve seat, so that pressure relief is realized.
Furthermore, in the above scheme, the top side of the base 1 is fixedly connected with a pin plate 17, a pin hole is formed in one side of the pin plate 17, a safety pin is slidably mounted in the pin hole, the bottom side of the safety pin is in contact with the top side of the control block 3, and the locking state of the equipment during working is ensured through the design of the pin plate 17 and the safety pin.
This practical theory of operation: the valve seat is used as a part of the valve, when the valve works for a long time and needs moderate pressure relief, the safety pin in the pin hole is pulled out, the control block 3, the ejector rod 4 and the sliding block 8 are in a movable state, a high-pressure medium can press the membrane 7 to move upwards, the membrane 7 moves to drive the ejector rod 4 to move upwards, the ejector rod 4 moves upwards to drive the sliding block 8 to move upwards, the pressure relief hole 14 and the sliding groove 12 are in an open state at the moment to realize pressure relief, the membrane 7 can press the conical spiral spring 6 upwards, the conical spiral spring 6 is in a pressing state, when the pressure in the sliding groove 12 is slightly reduced, the membrane 7 moves downwards to drive the ejector rod 4 and the sliding block 8 to move downwards under the action of the conical spiral spring 6, so that the pressure relief hole 14 and the sliding groove 12 are closed, at the connection port is not at the moment, a pressure relief worker can inject a lubricant into, lubricant can flow into the sliding groove 12, so that the anti-corrosion lubricating effect is realized, the service life of the device is prolonged, the sealing ring 9 is arranged, the stop dog 16 and the stop piece 15 are arranged, the medium in the valve is prevented from leaking outwards, the whole structure is simple, the operation is convenient, and the application range is wide.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a moderate degree pressure release disk seat after long-time high-pressure environment work, includes base (1), its characterized in that: sliding tray (12) have been seted up to base (1) top side, slidable mounting has slider (8) in sliding tray (12), the top side fixed mounting of slider (8) has ejector pin (4), the top of ejector pin (4) extends to sliding tray (12) outer and the top of ejector pin (4) is equipped with control block (3), the bottom side fixed mounting of control block (3) has sealing washer (9), the bottom side of sealing washer (9) contacts with the top side of base (1), the top side fixedly connected with spliced pole of base (1), connecting thread (2) have been seted up on the spliced pole, inner chamber (11) have all been seted up to the top side of base (1) and spliced pole.
2. The valve seat for moderate pressure relief after long-time high-pressure environment operation according to claim 1, wherein: the ejector rod (4) is fixedly sleeved with a membrane (7) located in the sliding groove (12), and the membrane (7) is matched with the sliding groove (12) in size.
3. The moderate pressure relief valve seat for long-time high-pressure environment working according to claim 2, is characterized in that: the side of the top of the diaphragm (7) is fixedly connected with one end of a conical spiral spring (6) sleeved on the ejector rod (4), the other end of the conical spiral spring (6) is fixedly connected with a baffle ring (5), and the outer side of the baffle ring (5) is fixedly connected on the inner wall of the sliding groove (12).
4. The valve seat for moderate pressure relief after long-time high-pressure environment operation according to claim 1, wherein: lubricating hole (13) have been seted up to the top side of base (1), and lubricating hole (13) are linked together with sliding tray (12), rotate on one side inner wall of lubricating hole (13) and are connected with separation blade (15), and the opposite side inner wall fixedly connected with dog (16) of lubricating hole (13), separation blade (15) and the size looks adaptation of lubricating hole (13).
5. The valve seat for moderate pressure relief after long-time high-pressure environment operation according to claim 1, wherein: and a conveying pipeline (10) is arranged on the inner wall of one side of the inner cavity (11), and the conveying pipeline (10) is communicated with the sliding groove (12).
6. The valve seat for moderate pressure relief after long-time high-pressure environment operation according to claim 1, wherein: one side of the base (1) is provided with a pressure relief hole (14), and the pressure relief hole (14) is communicated with the sliding groove (12).
7. The valve seat for moderate pressure relief after long-time high-pressure environment operation according to claim 1, wherein: the top side of the base (1) is fixedly connected with a pin plate (17), a pin hole is formed in one side of the pin plate (17), a safety pin is slidably mounted in the pin hole, and the bottom side of the safety pin is in contact with the top side of the control block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021281592.6U CN212690953U (en) | 2020-07-02 | 2020-07-02 | Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021281592.6U CN212690953U (en) | 2020-07-02 | 2020-07-02 | Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690953U true CN212690953U (en) | 2021-03-12 |
Family
ID=74895490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021281592.6U Active CN212690953U (en) | 2020-07-02 | 2020-07-02 | Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267921A (en) * | 2021-12-07 | 2022-04-01 | 蜂巢能源科技股份有限公司 | Explosion-proof valve, battery pack and power device |
-
2020
- 2020-07-02 CN CN202021281592.6U patent/CN212690953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267921A (en) * | 2021-12-07 | 2022-04-01 | 蜂巢能源科技股份有限公司 | Explosion-proof valve, battery pack and power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212690953U (en) | Valve seat capable of realizing moderate pressure relief after long-time high-pressure environment work | |
| CN111981168A (en) | Pilot operated safety valve | |
| CN201992149U (en) | Low-temperature safety valve | |
| CN113510532B (en) | Ball transmission device for machine tool machining | |
| CN215259135U (en) | Electric grease pump | |
| CN108692052A (en) | It is avoided that the pressure limiting valve plunger and engine oil pump pressure-limiting valve of clamping stagnation | |
| CN112747108B (en) | Speed reducer with ventilation structure | |
| CN212986368U (en) | Oil pipe joint with explosion-proof function | |
| CN201176975Y (en) | Chain saw lubrication oil supply pump | |
| CN208331745U (en) | A kind of engine oil pump pressure-limiting valve of pressure limiting valve plunger and the anti-clamping stagnation comprising above-mentioned plunger | |
| CN112573418A (en) | Hydraulic jack with oil return structure | |
| CN214456462U (en) | Hydraulic jack with oil return structure | |
| CN215059049U (en) | Manual release pump | |
| CN216591002U (en) | Positive displacement quantitative distributor | |
| CN212429879U (en) | Ultrahigh pressure sealing structure for pressure regulator | |
| CN213419537U (en) | Movable arm upper cavity oil way structure | |
| CN215568223U (en) | Safety valve for oil field | |
| CN219809458U (en) | Mining shuttle car cable reeling control valve | |
| CN210164626U (en) | Pump head structure of plunger pump | |
| CN203770123U (en) | Automobile fuel oil pump | |
| CN213393475U (en) | Rotor type oil pump with built-in pressure regulating device | |
| CN114148937B (en) | Novel hydraulic cylinder | |
| CN210343902U (en) | Hydraulic valve with steel ball positioning structure | |
| CN216867136U (en) | Column hydraulic control one-way valve | |
| CN220727208U (en) | Combined check valve for hydrogenation station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |