Whole circle sealed valve flashboard structure
By designing a valve gate structure with a round seal, including a sealing groove, tetrafluoro sealing ring and sensor, the problem of existing gate plates not being able to detect pipeline damage and inconvenience, achieving effective solutions to pipeline damage detection and gate plates in place.
Patent Information
- Application Number
- CN202421361664.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing gate plate cannot detect whether the pipeline is damaged and is inconvenient to descend, so it cannot detect whether the gate plate is lowered in place.
A valve gate structure with a round seal is designed. Seal grooves are installed on the left and right sides of the gate plate, tetrafluoro sealing ring is filled with a sensor, and a bottom is inlaid with a sensor for detecting the position and driving the lifting and lowering of the gate plate through the ball screw to ensure the convenient drop of the gate plate.
The detection of pipeline damage is achieved, ensuring the smooth and in-place drop of the gate plate, and improving the convenience and safety of use.
Smart Images
Figure CN222577373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valve gate plates, in particular to a valve gate plate structure with full-circle sealing. Background Art
[0002] Valves are control components in fluid delivery systems and have functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves are generally composed of valve bodies, valve covers, gates and other parts, among which the gate structure is used to control the fluid delivery of the valve.
[0003] The existing gate plate has no internal sensor when in use, so it is impossible to detect whether the pipeline is damaged; and the sides of the existing gate plate are generally set vertically, which is not convenient for the gate plate to be lowered; at the same time, there is no sensor at the bottom of the existing gate plate, so it is impossible to detect whether the gate plate has been lowered into place, which brings great trouble to people's use. Utility Model Content
[0004] The utility model aims to provide a valve gate structure with a full-circle seal to solve the problems in the above background technology that the existing gate cannot detect whether the pipeline is damaged, is not convenient to descend, and cannot detect whether the gate has been lowered into place.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve gate structure with a full-circle seal, comprising a valve body, a gate plate inserted inside the valve body, and a ball screw is fixedly connected to the top of the gate plate, the top of the ball screw extends to the outside of the valve body, sealing grooves are provided on the left and right sides of the gate plate, and the inside of the sealing groove is filled with a polyfluorocarbon sealing ring, and the cross-sectional shape of the polyfluorocarbon sealing ring is a full-circle ring structure; sensors are embedded at both ends of the bottom of the gate plate, and the sensor is used for sensing the position of the gate plate after it is inserted into the valve body.
[0006] Preferably, a plurality of sets of locking bolts are provided at the edge of the top of the valve body, and the locking bolts are used for the installation of the valve body.
[0007] Preferably, the shape of the bottom of the gate plate is an inverted trapezoid, and the angle between the inclined surfaces on both sides of the gate plate and the vertical surface is 3-20°, so as to facilitate the lowering and insertion of the gate plate.
[0008] Preferably, guide blocks are fixedly connected to both left and right sides of the gate surface, and the guide blocks are used for limiting the position of the gate with the valve body when the gate descends.
[0009] Preferably, a hollow cavity is provided inside the valve body and between adjacent sealing grooves, the hollow cavity is used to place a sensor for detecting whether the pipeline is damaged, and the hollow cavity is sealed with fiberglass.
[0010] Preferably, the sensor is a pressure sensor, and the plane where the lowest point of the sensor is located is coplanar with the plane where the lowest point of the gate is located.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the valve gate structure with a full circle seal forms a hollow cavity in the middle of the gate and is sealed with fiberglass, and has a built-in sensor for detecting whether the pipeline is damaged. The angle between the inclined surface of the gate and the vertical line is 3-20°, and the inclined shape facilitates the descent of the gate. A pressure sensor is added to the bottom of the gate to detect whether the gate has dropped into place. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main appearance structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the enlarged structure of the gate of the utility model;
[0014] Figure 3 It is a schematic diagram of the side structure of the gate of the utility model;
[0015] Figure 4 It is a schematic diagram of the enlarged structure of the polytetrafluoroethylene sealing ring of the utility model.
[0016] In the figure: 1. valve body; 11. locking bolt; 2. gate; 21. sensor; 3. ball screw; 4. sealing groove; 5. PTFE sealing ring; 6. guide block. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] The utility model provides a valve gate structure with a full-circle seal. Figure 1 , Figure 2 as well as Figure 4 As shown, it includes a valve body 1, a gate plate 2 is inserted into the interior of the valve body 1, and a ball screw 3 is fixedly connected to the top of the gate plate 2, and the top of the ball screw 3 extends to the outside of the valve body 1. A plurality of locking bolts 11 are also provided at the edge of the top of the valve body 1, and the locking bolts 11 are installed together with the valve body 1. Sealing grooves 4 are provided on both sides of the gate plate 2, and the interior of the sealing grooves 4 is filled with a polytetrafluoroethylene sealing ring 5, and the cross-sectional shape of the polytetrafluoroethylene sealing ring 5 is a full circular ring structure. A hollow cavity is provided inside the valve body 1 and between adjacent sealing grooves 4, and the hollow cavity is used to place a sensor for detecting whether the pipeline is damaged, and the hollow cavity is sealed with glass fiber reinforced plastic.
[0019] During implementation, a sealing groove 4 is provided on the side of the gate plate 2 and a full-circle polytetrafluoroethylene sealing ring 5 is embedded to solve the side leakage problem and enhance the sealing effect.
[0020] Furthermore, if Figure 2 as well as Figure 3 As shown, both ends of the bottom of the gate 2 are inlaid with sensors 21, which are used for sensing the position of the gate 2 after it is inserted into the valve body 1. The shape of the bottom of the gate 2 is an inverted trapezoid, and the angle between the inclined surface on both sides of the gate 2 and the vertical surface is 3-20°, so as to facilitate the lowering and insertion of the gate 2. The left and right sides of the surface of the gate 2 are fixedly connected with guide blocks 6, which are used for limiting the position of the gate 2 with the valve body 1 when the gate 2 is lowered. The sensor 21 is an infrared sensor or a laser sensor, and the plane where the lowest point of the sensor 21 is located is coplanar with the plane where the lowest point of the gate 2 is located. The sensor is a miniature camera structure that can detect whether the pipeline is damaged.
[0021] During implementation, the gate plate 2 is lifted and lowered by the ball screw 3 , and guide blocks 6 are provided on the left and right sides of the gate plate 2 to ensure that the gate plate 2 does not deviate or swing in the valve body 1 .
[0022] Working principle: When in use, a sealing groove 4 is opened on the side of the gate plate 2, and a full-circle PTFE sealing ring 5 is embedded to solve the side leakage problem and increase the sealing effect; at the same time, the gate plate 2 is raised and lowered by a ball screw 3, and guide blocks 6 are provided on the left and right sides of the gate plate 2 to ensure that the gate plate 2 does not deviate or swing in the valve body 1.
[0023] The utility model gate plate 2 is penetrated in the middle to form a hollow cavity, and both ends are sealed with glass fiber reinforced plastics. A sensor is built in to detect whether the pipeline is damaged. The angle between the inclined surface of the gate plate 2 and the vertical line is 3-20 degrees, and the inclined shape facilitates the gate plate 2 to descend. A pressure sensor is added to the bottom of the gate plate 2 to detect whether the gate plate 2 has fallen into place.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.
Claims
1. A valve gate structure with full-circle sealing, comprising a valve body (1), characterized in that: A gate plate (2) is inserted into the interior of the valve body (1), and a ball screw (3) is fixedly connected to the top of the gate plate (2), and the top of the ball screw (3) extends to the outside of the valve body (1). The gate plate (2) is provided with sealing grooves (4) on both sides, and the inside of the sealing groove (4) is filled with a polytetrafluoroethylene sealing ring (5), and the cross-sectional shape of the polytetrafluoroethylene sealing ring (5) is a full-circle ring structure; sensors (21) are embedded at both ends of the bottom of the gate plate (2), and the sensors (21) are used for in-place sensing after the gate plate (2) is inserted into the valve body (1).
2. A valve gate structure with full-circle sealing according to claim 1, characterized in that: A plurality of sets of locking bolts (11) are also provided at the edge of the top of the valve body (1), and the locking bolts (11) are installed together with the valve body (1).
3. A valve gate structure with full-circle sealing according to claim 1, characterized in that: The bottom of the gate plate (2) is in the shape of an inverted trapezoid, and the angle between the inclined surfaces on both sides of the gate plate (2) and the vertical surface is 3-20 degrees, so as to facilitate the lowering and insertion of the gate plate (2).
4. A valve gate structure with full-circle sealing according to claim 1, characterized in that: Guide blocks (6) are fixedly connected to both left and right sides of the surface of the gate plate (2), and the guide blocks (6) are used for limiting the position of the gate plate (2) and the valve body (1) when the gate plate (2) descends.
5. The valve gate structure with full-circle sealing according to claim 1, characterized in that: A hollow cavity is provided inside the valve body (1) and between adjacent sealing grooves (4). The hollow cavity is used to place a sensor for detecting whether the pipeline is damaged, and the hollow cavity is sealed with glass fiber reinforced plastic.
6. A valve gate structure with full-circle sealing according to claim 1, characterized in that: The sensor (21) is a pressure sensor, and the plane where the lowest point of the sensor (21) is located is coplanar with the plane where the lowest point of the gate plate (2) is located.