CN220204775U - Pressure relief valve seat - Google Patents
Pressure relief valve seat Download PDFInfo
- Publication number
- CN220204775U CN220204775U CN202321598420.5U CN202321598420U CN220204775U CN 220204775 U CN220204775 U CN 220204775U CN 202321598420 U CN202321598420 U CN 202321598420U CN 220204775 U CN220204775 U CN 220204775U
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- CN
- China
- Prior art keywords
- pressure relief
- relief valve
- valve seat
- fixedly connected
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a pressure relief valve seat, which relates to the technical field of pressure relief valve seats and comprises: the pressure relief valve seat is provided with a first compression-resistant component on the outer side, a first sealing ring is arranged at the top of the pressure relief valve seat, a cylindrical groove is formed in the pressure relief valve seat, an opening is formed in the top of the pressure relief valve seat, the cylindrical groove is connected with the opening, and a second compression-resistant component is arranged in the cylindrical groove; the pressure relief valve seat comprises a pressure relief valve seat, a pressure relief valve seat and a first compression-resistant assembly, wherein the pressure relief valve seat is arranged on the outer surface of the pressure relief valve seat, the pressure relief valve seat is arranged on the inner side of the pressure relief valve seat, the pressure relief valve seat is arranged on the outer surface of the pressure relief valve seat, the pressure relief valve seat is arranged on the inner side of the pressure relief valve seat, and the first compression-resistant assembly is connected with a circular plate in a sliding mode at the center shaft of the outer surface of the pressure relief valve seat. According to the utility model, the first compression-resistant component drives the second circular plate to move upwards when the second sealing ring is subjected to pressure, and the spring is driven to transfer the elastic force which extends outwards to the second sealing ring in a contracted state, so that the second sealing ring has higher compression resistance and pressure relief capacity is improved.
Description
Technical Field
The utility model relates to the technical field of pressure relief valve seats, in particular to a pressure relief valve seat.
Background
The pressure relief valve seat is a device for controlling pipeline pressure, and is often required to be used in a higher pressure environment, and is difficult to install and maintain because the pressure relief valve seat is placed in a sealed space, particularly more remarkable in high places and narrow spaces, and the pressure relief valve seat with high pressure resistance is required to be very beneficial to improving construction efficiency and reducing working risks.
Disclosure of Invention
In order to solve the above technical problems, the present utility model provides a pressure relief valve seat, including:
the pressure relief valve seat is provided with a first compression-resistant component on the outer side, a first sealing ring is arranged at the top of the pressure relief valve seat, a cylindrical groove is formed in the pressure relief valve seat, an opening is formed in the top of the pressure relief valve seat, the cylindrical groove is connected with the opening, and a second compression-resistant component is arranged in the cylindrical groove;
the pressure relief valve seat is characterized in that the first pressure-resistant assembly comprises a vertical rod, a semicircular groove is formed in the outer surface of the pressure relief valve seat, the vertical rod is fixedly arranged in the semicircular groove, a circular plate I is slidably connected to a center shaft of the outer surface of the vertical rod, a fixing plate is fixedly connected to the bottom of the vertical rod, a circular plate II is contacted with the top of the fixing plate, the circular plate II is slidably connected to the outer surface of the vertical rod, a sealing ring II is arranged under the pressure relief valve seat, and the outer surface of the sealing ring is fixedly connected with the circular plate II;
the top of the circular plate I is fixedly connected with the pressure relief valve seat, the outer surface of the vertical rod is sleeved with a spring I, the upper end and the lower end of the spring I are respectively fixedly connected with the circular plate I and the circular plate II, and the size and the shape of the sealing ring I are the same as those of the sealing ring II.
Further, the second compression-resistant component comprises a cylindrical pipe, a sliding plate is connected inside the cylindrical pipe in a sliding mode, a push rod is fixedly connected to the top of the sliding plate, a connecting shaft is fixedly connected to the top of the push rod, connecting plates are fixedly connected to the left end and the right end of the connecting shaft, a circular plate I is fixedly connected to the upper end of the outer surface of the push rod, a circular plate II is arranged below the circular plate, and the circular plate II is connected to the outer surface of the push rod in a sliding mode.
Further, the top of the connecting plate is fixedly connected with the bottom of the sealing ring I, the bottom of the circular plate II is in contact with the top of the pressure relief valve seat, a spring II is sleeved on the outer surface of the ejector rod, and the upper end and the lower end of the spring II are respectively and fixedly connected with the circular plate I and the circular plate II.
Further, the sliding plate is circular in shape, the outer surface of the sliding plate is in contact with the inner surface of the cylindrical pipe, the third spring is fixedly connected to the bottom of the sliding plate, and the third spring is fixedly connected with the bottom of the inner wall of the cylindrical pipe.
Further, the circular groove has been seted up to the cylinder pipe bottom, the ring channel has been seted up to the circular groove inner wall, circular groove inner surface axis department is provided with the movable ball, the movable ball surface rotates and is connected with the connecting rod, the one end fixedly connected with arc of movable ball is kept away from to the connecting rod, movable ball bottom fixedly connected with dead lever, the inside lower extreme fixedly connected with major axis of dead lever, both ends fixedly connected with locating plate around the major axis, locating plate bottom fixedly connected with rolling disc, arc sliding connection is inside the ring channel, the rolling disc bottom rotates with the cylinder inslot wall bottom to be connected, movable ball surface top and circular groove inner wall top contact each other.
The utility model has the beneficial effects that
According to the utility model, the first compression-resistant component is used for driving the second circular plate to move upwards when the second sealing ring is subjected to pressure, and the spring is driven to transfer the elastic force which stretches outwards to the second sealing ring for a while under the contracted state, so that the second sealing ring has higher compression resistance and pressure relief capacity is improved.
According to the utility model, through the second compression-resistant assembly, when the first sealing ring is subjected to pressure, the pressure is downwards transmitted, the connecting plate and the connecting shaft transmit the received pressure to the ejector rod, and the ejector rod drives the first circular plate and the sliding plate to synchronously downwards move, so that the second spring and the third spring are extruded, and the first sealing ring has the function of better bearing the pressure.
According to the pressure relief valve seat, the cylinder pipe is used for moving around the long shaft when the position of the fixed rod changes, and the cylinder pipe is controlled to move through the movable ball, the connecting rod and the arc plate, so that the first sealing ring can have certain position adjusting capability, the pressure relief valve seat can be better assisted to perform pressure relief work, and the working efficiency of the pressure relief valve seat is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall internal structure of the pressure relief valve seat of the present utility model;
FIG. 3 is a schematic view of the overall structure of a second compression assembly of the present utility model;
FIG. 4 is a schematic view of a partial enlarged structure of the A in FIG. 3 according to the present utility model;
fig. 5 is a schematic view of the overall structure of the first compression assembly of the present utility model.
1. A pressure relief valve seat; 2. a first compression assembly; 21. a vertical rod; 22. a circular plate I; 23. a fixing plate; 24. a circular plate II; 25. a second sealing ring; 3. a first sealing ring; 4. a second compression assembly; 41. a cylindrical tube; 411. a movable ball; 412. a connecting rod; 413. an arc-shaped plate; 414. a fixed rod; 415. a long axis; 416. a positioning plate; 417. a rotating disc; 42. a sliding plate; 43. a push rod; 44. a connecting shaft; 45. a connecting plate; 46. a circular plate I; 47. and a circular plate II.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-5, the present utility model is a pressure relief valve seat, comprising:
the pressure relief valve seat 1, the outside of the pressure relief valve seat 1 is provided with a first compression-resistant component 2, the top of the pressure relief valve seat 1 is provided with a first sealing ring 3, a cylindrical groove is formed in the pressure relief valve seat 1, the top of the pressure relief valve seat 1 is provided with an opening, the cylindrical groove is connected with the opening, and a second compression-resistant component 4 is arranged in the cylindrical groove;
the first compression assembly 2 comprises a vertical rod 21, a semicircular groove is formed in the outer surface of the pressure relief valve seat 1, the vertical rod 21 is fixedly arranged inside the semicircular groove, a circular plate I22 is slidably connected to the center shaft of the outer surface of the vertical rod 21, a fixing plate 23 is fixedly connected to the bottom of the vertical rod 21, a circular plate II 24 is in contact with the top of the fixing plate 23, the circular plate II 24 is slidably connected to the outer surface of the vertical rod 21, a sealing ring II 25 is arranged right below the pressure relief valve seat 1, the sealing ring I3 is identical to the sealing ring II 25 in size and shape, the outer surface of the sealing ring II 25 is fixedly connected with the circular plate II 24, the top of the circular plate I22 is fixedly connected with the pressure relief valve seat 1, a spring I is sleeved on the outer surface of the vertical rod 21, the upper end and the lower end of the spring I are fixedly connected with the circular plate I22 and the circular plate II 24 respectively, the sealing ring II 24 can be driven to move upwards when the sealing ring II 25 is stressed through the first compression assembly 2, and the spring II is driven to transfer the elasticity stretching outwards to the sealing ring II 25 under a contracted state, so that the sealing ring II 25 has higher compression resistance and pressure relief capacity.
The second compression-resistant assembly 4 comprises a cylindrical pipe 41, a sliding plate 42 is slidingly connected inside the cylindrical pipe 41, a push rod 43 is fixedly connected to the top of the sliding plate 42, a connecting shaft 44 is fixedly connected to the inner portion of the top end of the push rod 43, connecting plates 45 are fixedly connected to the left end and the right end of the connecting shaft 44, a first circular plate 46 is fixedly connected to the upper end of the outer surface of the push rod 43, a second circular plate 47 is arranged below the first circular plate 46, the second circular plate 47 is slidingly connected to the outer surface of the push rod 43, the second compression-resistant assembly 4 is used for transmitting pressure downwards when the first sealing ring 3 is stressed, the connecting plates 45 and the connecting shaft 44 transmit the stressed pressure to the push rod 43, the push rod 43 synchronously moves downwards along with the first circular plate 46 and the sliding plate 42, the second spring and the third spring are extruded, and the first sealing ring 3 has better stress bearing function.
The top of the connecting plate 45 is fixedly connected with the bottom of the first sealing ring 3, the bottom of the second circular plate 47 is in contact with the top of the pressure relief valve seat 1, the outer surface of the ejector rod 43 is sleeved with a second spring, and the upper end and the lower end of the second spring are respectively and fixedly connected with the first circular plate 46 and the second circular plate 47.
The sliding plate 42 is circular in shape, the outer surface of the sliding plate 42 is in contact with the inner surface of the cylindrical tube 41, the bottom of the sliding plate 42 is fixedly connected with a spring III, and the bottom of the spring III is fixedly connected with the bottom of the inner wall of the cylindrical tube 41.
The circular groove has been seted up to cylinder 41 bottom, the ring channel has been seted up to circular groove inner wall, circular groove inner surface axis department is provided with movable ball 411, movable ball 411 surface rotation is connected with connecting rod 412, the one end fixedly connected with arc 413 of movable ball 411 is kept away from to connecting rod 412, movable ball 411 bottom fixedly connected with dead lever 414, the inside lower extreme fixedly connected with major axis 415 of dead lever 414, both ends fixedly connected with locating plate 416 around major axis 415, locating plate 416 bottom fixedly connected with rolling disc 417, through cylinder 41, can take major axis 415 as the center when dead lever 414 position change, and move through movable ball 411, connecting rod 412 and arc 413 control cylinder 41, let sealing washer one 3 can possess certain position adjustment ability, thereby pressure release disk seat 1 carries out the pressure release work better, the work efficiency of pressure release disk seat 1 has been improved.
The arc 413 sliding connection is inside the ring channel, and the rolling disc 417 bottom rotates with the cylinder groove inner wall bottom to be connected, and movable ball 411 surface top and the mutual contact of circular groove inner wall top can assist the dead lever 414 to rotate through the rolling disc 417 to let sealing washer one 3 possess better adjustment ability.
One specific application of this embodiment is:
when the second sealing ring 25 is pressed, the second circular plate 24 is driven to move upwards, the spring is driven to transfer the elastic force which stretches outwards to the second sealing ring 25 in a contracted state, when the first sealing ring 3 is pressed, the pressure is transferred downwards, the connecting plate 45 and the connecting shaft 44 transfer the received pressure to the ejector rod 43, the ejector rod 43 moves downwards synchronously with the first circular plate 46 and the sliding plate 42, the second spring and the third spring are extruded, when the position of the first sealing ring 3 changes, the second circular plate and the third circular plate can deviate to a certain extent under the influence of the fixing rod 414 of the cylinder tube 41, when the position of the fixing rod 414 changes, the fixing rod moves around the long shaft 415, and the cylinder tube 41 is controlled to move through the movable ball 411, the connecting rod 412 and the arc plate 413.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The pressure release disk seat, its characterized in that includes:
the pressure relief valve seat (1), the pressure relief valve seat (1) outside is provided with first compressive component (2), pressure relief valve seat (1) top is provided with sealing washer one (3), cylinder groove has been seted up to pressure relief valve seat (1) inside, just the opening has been seted up at pressure relief valve seat (1) top, cylinder groove is connected with the opening, be provided with second compressive component (4) in the cylinder groove;
the first compression assembly (2) comprises a vertical rod (21), a semicircular groove is formed in the outer surface of the pressure relief valve seat (1), the vertical rod (21) is fixedly arranged inside the semicircular groove, a circular plate I (22) is slidably connected to a center shaft of the outer surface of the vertical rod (21), a fixing plate (23) is fixedly connected to the bottom of the vertical rod (21), a circular plate II (24) is contacted with the top of the fixing plate (23), the circular plate II (24) is slidably connected to the outer surface of the vertical rod (21), a sealing ring II (25) is arranged under the pressure relief valve seat (1), and the outer surface of the sealing ring II (25) is fixedly connected with the circular plate II (24);
the top of the circular plate I (22) is fixedly connected with the pressure relief valve seat (1), the outer surface of the vertical rod (21) is sleeved with a spring I, and the upper end and the lower end of the spring I are respectively fixedly connected with the circular plate I (22) and the circular plate II (24);
the first sealing ring (3) and the second sealing ring (25) are the same in size and shape.
2. The pressure relief valve seat of claim 1, wherein: the second compression-resistant assembly (4) comprises a cylindrical pipe (41), a sliding plate (42) is connected inside the cylindrical pipe (41) in a sliding mode, a push rod (43) is fixedly connected to the top of the sliding plate (42), a connecting shaft (44) is fixedly connected to the inside of the top end of the push rod (43), connecting plates (45) are fixedly connected to the left end and the right end of the connecting shaft (44), a circular plate I (46) is fixedly connected to the upper end of the outer surface of the push rod (43), a circular plate II (47) is arranged below the circular plate I (46), and the circular plate II (47) is connected to the outer surface of the push rod (43) in a sliding mode.
3. The pressure relief valve seat of claim 2, wherein: the top of the connecting plate (45) is fixedly connected with the bottom of the first sealing ring (3), the bottom of the second circular plate (47) is in contact with the top of the pressure relief valve seat (1), a second spring is sleeved on the outer surface of the ejector rod (43), and the upper end and the lower end of the second spring are respectively fixedly connected with the first circular plate (46) and the second circular plate (47).
4. A pressure relief valve seat as defined in claim 3, wherein: the sliding plate (42) is circular in shape, the outer surface of the sliding plate (42) is in contact with the inner surface of the cylindrical tube (41), a spring III is fixedly connected to the bottom of the sliding plate (42), and the bottom of the spring III is fixedly connected with the bottom of the inner wall of the cylindrical tube (41).
5. The pressure relief valve seat of claim 4, wherein: circular groove has been seted up to cylinder pipe (41) bottom, the ring channel has been seted up to circular groove inner wall, circular groove internal surface axis department is provided with movable ball (411), movable ball (411) surface rotation is connected with connecting rod (412), one end fixedly connected with arc (413) of movable ball (411) are kept away from to connecting rod (412), movable ball (411) bottom fixedly connected with dead lever (414), the inside lower extreme fixedly connected with major axis (415) of dead lever (414), both ends fixedly connected with locating plate (416) around major axis (415), locating plate (416) bottom fixedly connected with rolling disc (417).
6. The pressure relief valve seat of claim 5, wherein: the arc-shaped plate (413) is in sliding connection inside the annular groove, the bottom of the rotating disc (417) is in rotating connection with the bottom of the inner wall of the cylindrical groove, and the top end of the outer surface of the movable ball (411) is in contact with the top of the inner wall of the circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598420.5U CN220204775U (en) | 2023-06-21 | 2023-06-21 | Pressure relief valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598420.5U CN220204775U (en) | 2023-06-21 | 2023-06-21 | Pressure relief valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204775U true CN220204775U (en) | 2023-12-19 |
Family
ID=89145093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598420.5U Active CN220204775U (en) | 2023-06-21 | 2023-06-21 | Pressure relief valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204775U (en) |
-
2023
- 2023-06-21 CN CN202321598420.5U patent/CN220204775U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |