CN218408580U

CN218408580U - Elasticity-compensated resilience valve seat

Info

Publication number: CN218408580U
Application number: CN202222281027.5U
Authority: CN
Inventors: 周朋; 肖卫香; 王田田
Original assignee: Kunshan Dewiworkang Machinery Co ltd
Current assignee: Kunshan Dewiworkang Machinery Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-31
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a resilience formula disk seat of elasticity compensation, including disk seat body and sleeve, the inside right side of disk seat body is provided with the mount, and the right side of mount installs the movable block, the sleeve is located the inside upper and lower end of mount, two install the bracing piece between the telescopic, the surface of bracing piece is provided with the buffering subassembly that is used for buffer pressure, and the buffering subassembly includes the spring, leads to a section of thick bamboo, connecting piece, connecting rod and second spout, the end of spring is installed and is led to a section of thick bamboo, and leads to the right-hand member of a section of thick bamboo and be provided with the connecting piece, the connecting rod is installed to the right-hand member of connecting piece, the second spout has been seted up on the telescopic surface. This resilience formula disk seat of elasticity compensation can guarantee the stationarity that the movable block removed when pressurized through the setting that adopts slider and first spout, can cushion the pressure that the movable block received simultaneously under the design of buffering subassembly, avoids appearing the disk seat body when closing the valve plate because of the resistance is too big sealed not tight.

Description

Elasticity-compensated resilience valve seat

Technical Field

The utility model relates to a disk seat technical field specifically is a resilience formula disk seat of elasticity compensation.

Background

The valve seat is a detachable surface component in the valve, is used for supporting the valve core at the full-closed position and forms a sealing pair. The diameter of a common valve seat is the maximum flow diameter of the valve, and the types of the valve seats are as follows: elastic sealing gate valves (elastic seat seal type valves), bellows sealing gate valves (bellows sealing valves), metal hard sealing valves (metal hard sealing ball valves) and the like.

As in application No.: 201921071254.7, the utility model discloses a resilience formula disk seat, include: the valve comprises a valve body, wherein a penetrating groove is formed below a pipeline of the valve body, and a limiting groove is formed in the lower part of the penetrating groove; the valve comprises a valve body, a valve seat is arranged in the valve body, the lower portion of the valve seat is arranged in a limiting groove, the upper portion of the valve seat is arranged in a penetrating groove, a semicircular notch equal to the diameter of a pipeline is formed in the upper end of the valve seat, at least one elastic piece is arranged at the lower end of the valve seat, a valve rod is arranged on the upper portion of the valve body, a valve plate is arranged at the lower end of the valve rod, a semicircular protrusion matched with the notch in the upper end of the valve seat is arranged at the lower end of the valve plate, limiting blocks are arranged on two sides of the lower end of the valve seat, and a sealing layer is arranged at the upper end of the valve seat.

Similar to the above applications, there are currently deficiencies:

the existing device is not easy to buffer the pressure generated by fluid or gas in the device, thereby causing the phenomenon of leakage caused by poor sealing of the valve seat.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a resilient valve seat with elasticity compensation is provided to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resilience formula disk seat of elasticity compensation 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 resilience formula disk seat of elasticity compensation, includes disk seat body and sleeve, the inside right side of disk seat body is provided with the mount, and the right side of mount installs the movable block, the sleeve is located the inside upper and lower end of mount, two install the bracing piece between the telescopic, the surface of bracing piece is provided with the buffering subassembly that is used for buffer pressure, and the buffering subassembly includes the spring, leads to a section of thick bamboo, connecting piece, connecting rod and second spout, the end of spring is installed and is led to a section of thick bamboo, and leads to the right-hand member of a section of thick bamboo and be provided with the connecting piece, the connecting rod is installed to the right-hand member of connecting piece, the second spout has been seted up on the telescopic surface.

Further, the upper end of the valve seat body is provided with a valve body, and the valve body is internally provided with a valve rod.

Furthermore, the upper end of the valve rod is provided with a rotating wheel, and the lower end of the valve rod is provided with a valve plate.

Further, the lower extreme of disk seat body is provided with the lug, and the mounting groove has been seted up to the inside of lug.

Further, the lower extreme of lug is provided with the closing cap, the internally mounted of mounting groove has the inseparable subassembly that is used for increasing the valve plate leakproofness.

Further, inseparable subassembly includes connector, mount pad and soft rubber head, the lower extreme of valve plate is provided with the connector, the mount pad is installed to the upper end of closing cap, and the upper end of mount pad is provided with soft rubber head.

Furthermore, the upper end and the lower end of the movable block are provided with sliding blocks, and a first sliding groove is formed in the outer portion, close to the sliding blocks, of the valve seat body.

Furthermore, the surface of the movable block is provided with a through hole, and the inner side of the through hole is provided with a guide sheet.

The utility model provides a resilience formula disk seat of elasticity compensation possesses following beneficial effect: this resilience formula disk seat of elasticity compensation can guarantee the stationarity that the movable block removed when pressurized through the setting that adopts slider and first spout, can cushion the pressure that the movable block received simultaneously under the design of buffering subassembly, avoids appearing because of the resistance is too big when closing the valve plate that the disk seat body is sealed not tight to lead to its phenomenon that appears leaking, the setting of inseparable subassembly can increase the leakproofness between valve plate and the disk seat body.

1. The utility model discloses a setting up of slider and first spout can be when the movable block takes place to remove because of the extrusion that receives pressure, can carry on spacingly to it, the stationarity when also guaranteeing its removal simultaneously, the phenomenon that the pressure of avoiding flowing through liquid or gaseous production is too big and take place the skew, the installation convenient to use person of mounting groove and closing cap installs closely the subassembly fixedly, also be convenient for dismantle the change to it when needs are maintained to guarantee the result of use of closely the subassembly.

2. The utility model discloses a removal that sets up the accessible valve plate of inseparable subassembly makes the connector ability and the soft rubber head on the mount pad contact, then makes the soft rubber head take place deformation through the extrusion, and the laminating degree of multiplicable connector and soft rubber head like this to improve the sealing performance of disk seat body.

3. The utility model discloses a setting up of buffering subassembly can be when the movable block takes place the displacement because of pressure, and the change on the position can take place with the connecting rod through the logical section of thick bamboo that the connecting piece is connected is driven, then the spring can cushion its pressure through the effect of self elasticity on the bracing piece to reach the effect of certain elasticity compensation, the fluid of flowing through and gaseous velocity of flow can be slowed down in the installation of guide card, thereby improve the holistic performance of buffering subassembly.

Drawings

Fig. 1 is a schematic view of the overall structure of a resilient valve seat with elastic compensation according to the present invention;

fig. 2 is a schematic structural view of a buffering assembly of the elasticity-compensated resilient valve seat of the present invention;

fig. 3 is a schematic view of the local three-dimensional structure of the movable block of the resilient valve seat with elastic compensation according to the present invention.

In the figure: 1. a valve seat body; 2. a fixed mount; 3. a movable block; 4. a slider; 5. a first chute; 6. A valve body; 7. a valve stem; 8. a rotating wheel; 9. a valve plate; 10. a bump; 11. mounting grooves; 12. sealing the cover; 13. a compact assembly; 1301. a connector; 1302. a mounting seat; 1303. a flexible rubber head; 14. a sleeve; 15. a support bar; 16. a buffer assembly; 1601. a spring; 1602. passing through the cylinder; 1603. a connecting member; 1604. a connecting rod; 1605. a second chute; 17. a through hole; 18. and a guide sheet.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-2, a resilient valve seat with elasticity compensation comprises a valve seat body 1 and a sleeve 14, wherein a fixed frame 2 is arranged on the right side inside the valve seat body 1, a movable block 3 is arranged on the right side of the fixed frame 2, the sleeve 14 is positioned on the upper end and the lower end inside the fixed frame 2, a support rod 15 is arranged between the two sleeves 14, a buffer assembly 16 for buffering pressure is arranged on the surface of the support rod 15, the buffer assembly 16 comprises a spring 1601, a through tube 1602, a connecting member 1603, a connecting rod 1604 and a second chute 1605, a through tube 1602 is arranged at the end of the spring 1601, a connecting member 1603 is arranged at the right end of the through tube 1602, a connecting rod 1604 is arranged at the right end of the connecting member 1603, a second chute 1605 is arranged on the surface of the sleeve 14, and the buffer assembly 16 can drive the through tube 1602 and the connecting rod 1604 which are connected through the connecting member 1603 to move when the movable block 3 is displaced due to pressure, then spring 1601 can cushion its pressure through the effect of self elasticity on bracing piece 15, thereby reach the effect of certain elasticity compensation, the upper end of disk seat body 1 is provided with valve body 6, and the internally mounted of valve body 6 has valve rod 7, the upper end of valve rod 7 is provided with runner 8, the lower extreme of valve rod 7 is provided with valve plate 9, the lower extreme of disk seat body 1 is provided with lug 10, and the inside of lug 10 has seted up mounting groove 11, the lower extreme of lug 10 is provided with closing cap 12, the installation of mounting groove 11 and closing cap 12 is convenient for the user to install tight subassembly 13 fixedly, also be convenient for dismantle it when needing to maintain and change it, thereby guarantee the result of use of tight subassembly 13, the internally mounted of mounting groove 11 has tight subassembly 13 that is used for increasing valve plate 9 leakproofness, tight subassembly 13 includes 1301 connector, connector 13, the valve seat comprises a mounting base 1302 and a soft rubber head 1303, wherein a connecting head 1301 is arranged at the lower end of a valve plate 9, the mounting base 1302 is arranged at the upper end of a sealing cover 12, the soft rubber head 1303 is arranged at the upper end of the mounting base 1302, a tight assembly 13 can move through the valve plate 9, the connecting head 1301 can be in contact with the soft rubber head 1303 on the mounting base 1302, and then the soft rubber head 1303 deforms through extrusion, so that the attaching degree of the connecting head 1301 and the soft rubber head 1303 can be increased, the sealing performance of the valve seat body 1 is improved, sliding blocks 4 are arranged at the upper end and the lower end of a movable block 3, first sliding grooves 5 are formed in the outer portion, close to the sliding blocks 4, of the valve seat body 1, and the sliding blocks 4 and the first sliding grooves 5 can be limited when the movable block 3 moves due to the extrusion of pressure, the stability of the movable block during movement can be guaranteed, and the phenomenon that the flowing liquid or gas generates overlarge pressure and the shifting phenomenon is avoided.

As shown in fig. 3, a through hole 17 is formed in the surface of the movable block 3, and a guide vane 18 is installed inside the through hole 17, and the installation of the guide vane 18 can reduce the flow rate of the fluid and the gas flowing through, thereby improving the overall performance of the cushion assembly 16.

In summary, according to the structure shown in fig. 1-3, the resilient valve seat with elasticity compensation can be used by connecting the valve seat body 1 with the valve body 6 to a desired pipeline or equipment, and moving the rotating wheel 8 on the valve body 6 to move the valve rod 7 at the lower end upwards after connection, so that the valve plate 9 can be lifted, and then gas or fluid can enter from the right end and then flow through the interior of the valve seat body 1, and when closing, the rotating wheel 8 can be rotated again to move the valve rod 7 downwards, and during closing, a certain pressure can be generated in the interior of the valve seat body 1 due to blocking, and at this time, the moving block 3 can move in position under the action of the pressure, and at this time, the sliding blocks 4 at the upper and lower ends can horizontally move leftwards in the first sliding groove 5, the connecting rod 1604 can be driven to deform by the movement of the movable block 3, at this time, the through tube 1602 connected with the connecting piece 1603 can also move upwards or downwards on the surface of the supporting rod 15, then the spring 1601 in the sleeve 14 can block and buffer the moving force, and simultaneously the flowing speed of gas or fluid can be slowed down under the action of the guide vane 18, so that a certain elastic force compensation effect is achieved, the valve plate 9 can move downwards more conveniently due to the pressure reduction, the connecting head 1301 at the lower end of the valve plate 9 can be in contact with the soft rubber head 1303 on the mounting base 1302 in the moving downwards process, and then the soft rubber head 1303 deforms through extrusion, so that the soft rubber head 1303 can be attached to the connecting head 1301, the sealing performance of the valve base body 1 is improved, and the leakage phenomenon found by the soft rubber head 1303 is avoided.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a resilience formula disk seat of elasticity compensation, includes disk seat body (1) and sleeve (14), its characterized in that, the inside right side of disk seat body (1) is provided with mount (2), and the right side of mount (2) installs movable block (3), lower extreme, two on sleeve (14) are located the inside of mount (2) install bracing piece (15) between sleeve (14), the surface of bracing piece (15) is provided with buffer assembly (16) that are used for buffer pressure, and buffer assembly (16) include spring (1601), lead to a section of thick bamboo (1602), connecting piece (1603), connecting rod (1604) and second spout (1605), lead to a section of thick bamboo (1602) is installed to the tip of spring (1601), and the right-hand member that leads to a section of thick bamboo (1602) is provided with connecting piece (1603), connecting rod (1604) is installed to the right-hand member of connecting piece (1603), second spout (1605) have been seted up on the surface of sleeve (14).

2. An elasticity-compensated rebound valve seat in accordance with claim 1, wherein the valve body (6) is provided at the upper end of the valve seat body (1) and the valve stem (7) is mounted inside the valve body (6).

3. An elasticity-compensated resilient valve seat according to claim 2, wherein the upper end of the valve stem (7) is provided with a turning wheel (8) and the lower end of the valve stem (7) is provided with a valve plate (9).

4. The elasticity-compensated resilient valve seat according to claim 1, wherein the lower end of the valve seat body (1) is provided with a projection (10), and the interior of the projection (10) is provided with a mounting groove (11).

5. An elastic force compensated resilient valve seat according to claim 4, wherein the lower end of the projection (10) is provided with a sealing cap (12), and a tight assembly (13) for increasing the tightness of the valve plate (9) is mounted inside the mounting groove (11).

6. The elasticity-compensated rebound valve seat according to claim 5, wherein the tightening assembly (13) comprises a connector (1301), a mounting seat (1302) and a soft rubber head (1303), the connector (1301) is arranged at the lower end of the valve plate (9), the mounting seat (1302) is arranged at the upper end of the sealing cover (12), and the soft rubber head (1303) is arranged at the upper end of the mounting seat (1302).

7. The elasticity-compensated rebound valve seat according to claim 1, wherein a sliding block (4) is disposed at the upper end and the lower end of the movable block (3), and a first sliding groove (5) is disposed on the exterior of the valve seat body (1) close to the sliding block (4).

8. An elasticity-compensated resilient valve seat according to claim 1, wherein the surface of the movable block (3) is provided with a through hole (17), and a guide vane (18) is installed inside the through hole (17).