CN222479495U - Gate valve plate with good sealing performance - Google Patents
Gate valve plate with good sealing performance Download PDFInfo
- Publication number
- CN222479495U CN222479495U CN202421386665.6U CN202421386665U CN222479495U CN 222479495 U CN222479495 U CN 222479495U CN 202421386665 U CN202421386665 U CN 202421386665U CN 222479495 U CN222479495 U CN 222479495U
- Authority
- CN
- China
- Prior art keywords
- valve plate
- valve
- valve body
- plate
- inner cavity
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
本实用新型公开了一种密封性好的闸阀阀板，包括阀体、进水口、出水口和阀板，进水口安装在阀体的一端，且阀体远离进水口的一端安装有出水口，阀体的内腔设置有阀板，阀板螺纹连接安装在螺杆的外径表面，螺杆纵向安装在阀体的内腔，阀板的上方设置有储板室，阀板的侧端面设置有环形槽，阀体内腔的侧壁和储板室内腔的侧壁设置有环形气球，阀体接触阀板的一面设置有密封组件。首先通过旋转螺杆，使阀板进行上下移动，以便利用阀板堵塞阀体的内腔，利用阀板与阀体接触面的密封组件对阀门进行密封，而后再启动微型气泵，微型气泵利用气管向环形气球进行充气，将阀板一侧的环形槽堵塞，从而进一步对该装置进行堵塞，以便保证此装置的密封性。
The utility model discloses a gate valve plate with good sealing performance, including a valve body, a water inlet, a water outlet and a valve plate, wherein the water inlet is installed at one end of the valve body, and the water outlet is installed at the end of the valve body away from the water inlet, the inner cavity of the valve body is provided with a valve plate, the valve plate is threadedly connected and installed on the outer diameter surface of the screw, the screw is longitudinally installed in the inner cavity of the valve body, a storage plate chamber is provided above the valve plate, an annular groove is provided on the side end face of the valve plate, an annular balloon is provided on the side wall of the inner cavity of the valve body and the side wall of the inner cavity of the storage plate chamber, and a sealing component is provided on the side of the valve body contacting the valve plate. First, the valve plate is moved up and down by rotating the screw, so that the inner cavity of the valve body is blocked by the valve plate, and the valve is sealed by the sealing component of the contact surface between the valve plate and the valve body, and then a micro air pump is started, and the micro air pump uses an air pipe to inflate the annular balloon to block the annular groove on one side of the valve plate, thereby further blocking the device to ensure the sealing performance of the device.
Description
Technical Field
The utility model relates to the technical field of gate valve plates, in particular to a gate valve plate with good sealing performance.
Background
A gate valve plate, also called a gate plate, is a closure member in a gate valve, and a gate valve is a common valve, which is mainly composed of a valve body, a gate plate, a valve rod, a sealing ring and the like, wherein the gate plate moves up and down in a plane perpendicular to a center line of a valve channel, so that the gate valve plate refers to the gate plate used for controlling fluid flow in the gate valve, and the gate valve plate is used for switching on or switching off a channel of fluid by lifting along a sealing surface of a valve seat;
As disclosed in application number CN202222937737.9, a double-gate ceramic valve with high tightness is disclosed, which not only can reduce the gap between the gate plate and the sealing gasket, ensure the tightness of the double-gate ceramic valve, improve the sealing effect of the double-gate ceramic valve, but also can prevent the gate plate from corroding after long-time use, improve the service life of the gate plate in the double-gate ceramic valve, and also can improve the service life of the double-gate ceramic valve, but when the valve is blocked by the valve plate, the device can move up and down smoothly to close the valve because the valve plate is ensured to move up and down smoothly, so that the distance or the moving distance of the valve plate when the valve is blocked by the valve plate is constant, and the valve plate is always moved up and down, so that the valve plate and the valve are easily worn, and the tightness of the valve is not good for a long time.
Accordingly, in view of the above, research and improvement have been made to solve the conventional structure and drawbacks, and a gate valve plate with good sealing performance has been proposed to achieve the purpose of having more practical value.
Disclosure of utility model
The utility model aims to provide a gate valve plate with good sealing performance, so as to solve the problem that the sealing performance of a valve is poor due to the fact that the valve is worn in the background art.
The valve plate of the gate valve with good sealing performance comprises a valve body, a water inlet, a water outlet and a valve plate, wherein the water inlet is arranged at one end of the valve body, the water outlet is arranged at one end of the valve body far away from the water inlet, the valve plate is arranged in an inner cavity of the valve body, the valve plate is in threaded connection with the outer diameter surface of a screw rod, the screw rod is longitudinally arranged in the inner cavity of the valve body, a plate storage chamber is arranged above the valve plate, an annular groove is arranged on the side end face of the valve plate, annular balloons are arranged on the side wall of the inner cavity of the valve body and the side wall of the inner cavity of the plate storage chamber, a sealing component is arranged on one surface of the valve body, which is in contact with the valve plate, of the annular balloons is connected with a miniature air pump through air pipe communication, one end of the screw rod is in limit connection with the valve plate through a bearing, the other end of the screw rod longitudinally penetrates through the plate storage chamber and the top end face of the valve body, a first gear is arranged on the outer diameter surface of the screw rod, a second gear is in meshed connection with the first gear, the second gear is arranged at the output end of the miniature servo motor, and a connecting flange is arranged on one side of the water inlet and the water outlet.
Furthermore, the round corners at the edges of the annular grooves are treated, the shape and the size of the annular grooves are the same as those of the annular balloon, the screw longitudinally penetrates through the center of the valve plate, and the valve plate and the screw form a threaded connection structure.
Further, the annular groove and the annular balloon are arranged on one side close to the water outlet, the storage plate chamber and the inner cavity of the valve body form a communication structure, and the contact surface of the screw rod and the storage plate chamber and the contact surface of the valve plate and the inner cavity of the valve body are both provided with sealing assemblies.
Further, the first gear and the second gear form a gear meshing connection structure, and the miniature servo motor and the screw rod form a gear transmission structure through the first gear and the second gear.
Further, the annular balloon and the miniature air pump form a communication structure through an air pipe, the screw is fixedly connected with the inner diameter surface of the bearing, the inner cavity of the valve body is fixedly connected with the outer diameter surface of the bearing, and the screw and the valve body form a rotating structure rotating around the center of the bearing through the bearing.
Further, the diameter of the valve plate is larger than that of the inner cavity of the valve body, a groove is formed in the bottom of the inner cavity of the valve body, the width of the groove is identical to the thickness of the valve plate, and a limit bolt transversely penetrates through one side of the connecting flange plate.
Compared with the prior art, the valve plate of the gate valve with good sealing performance has the beneficial effects that the valve plate moves up and down by rotating the screw rod firstly so as to block the inner cavity of the valve body by using the valve plate, wherein the valve is sealed by using the sealing component of the contact surface of the valve plate and the valve body, and then the miniature air pump is started, and the miniature air pump is inflated to the annular balloon by using the air pipe, so that the annular groove at one side of the valve plate is blocked, and the device is further blocked, so that the sealing performance of the device is ensured;
When the valve plate of the gate valve with good sealing performance is closed, the screw rod is rotated through the handle, the screw rod is in threaded connection with the valve plate, so that the screw rod is rotated, the valve plate moves up and down, the valve body is blocked through the valve plate, the water inlet and the water outlet are further opened and closed, when the valve plate descends to the lowest end, the valve plate is sealed by the sealing assembly of the contact surface of the valve plate and the valve body, the sealing performance of the device is guaranteed, the annular balloon is inflated through the air pipe by the micro air pump, the annular groove on one side of the valve plate is further blocked, the valve is further sealed, the device is further sealed by the sealing assembly, the annular groove and the annular balloon, and the device is further provided with the micro servo motor, so that the auxiliary handle drives the valve plate to lift through the first gear, the annular groove and the annular balloon.
Drawings
FIG. 1 is a schematic diagram of a front view of a closure structure of a gate valve plate with good sealing performance;
FIG. 2 is a schematic diagram of a front view passage structure of a gate valve plate with good sealing performance;
FIG. 3 is a schematic side view of an annular balloon of a gate valve plate with good sealing performance;
FIG. 4 is a schematic side view of an annular groove of a valve plate of a gate valve with good sealing performance;
Fig. 5 is a schematic diagram of the front view structure of the annular groove of the valve plate of the gate valve with good sealing performance.
The valve comprises a valve body 1, a valve body 2, a water inlet, a water outlet 3, a valve plate 4, a screw rod 5, a screw rod 6, a plate storage chamber 7, an annular groove 8, an annular balloon 9, a sealing component 10, an air pipe 11, a miniature air pump 12, a handle 13, a first gear 14, a second gear 15, a miniature servo motor 16 and a connecting flange plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: A gate valve plate with good sealing performance comprises a valve body 1, a water inlet 2, a water outlet 3 and a valve plate 4, wherein the water inlet 2 is arranged at one end of the valve body 1, the water outlet 3 is arranged at one end of the valve body 1 far away from the water inlet 2, the valve plate 4 is arranged in an inner cavity of the valve body 1, the valve plate 4 is arranged on the outer diameter surface of a screw rod 5 in a threaded connection manner, the screw rod 5 is longitudinally arranged in the inner cavity of the valve body 1, a storage plate chamber 6 is arranged above the valve plate 4, an annular groove 7 is arranged on the side surface of the valve plate 4, an annular balloon 8 is arranged on the side wall of the inner cavity of the valve body 1 and the side wall of the inner cavity of the storage plate chamber 6, a sealing component 9 is arranged on one surface of the valve body 1, the annular balloon 8 is communicated with a miniature air pump 11 through an air pipe 10, one end of the screw rod 5 is in limit connection with the valve plate 4 through a bearing, a handle 12 is arranged on the other end surface of the screw rod 5 longitudinally penetrates through the storage plate chamber 6 and the top surface of the valve body 1, the external diameter surface of the screw 5 is provided with a first gear 13, the first gear 13 is meshed and connected with a second gear 14, the second gear 14 is arranged at the output end of a miniature servo motor 15, one side of a water inlet 2 and one side of a water outlet 3 are respectively provided with a connecting flange 16, when the valve is closed, the screw 5 is rotated by a handle 12, the screw 5 and a valve plate 4 form threaded connection, so that the screw 5 is rotated, the valve plate 4 moves up and down, the valve plate 4 is used for blocking the valve body 1 to enable the water inlet 2 and the water outlet 3 to be opened and closed, when the valve plate 4 descends to the lowest end, the valve is firstly sealed by a sealing component 9 of the contact surface of the valve plate 4 and the valve body 1, the tightness of the device is ensured, then the miniature air pump 11 is used for inflating the annular balloon 8 by an air pipe 10, the annular groove 7 at one side of the valve plate 4 is blocked, the valve is further sealed, the device is sealed through the sealing component 9, the annular groove 7 and the annular balloon 8, and the device is further provided with the micro servo motor 15, and the micro servo motor 15 and the screw 5 form a gear transmission structure through the first gear 13 and the second gear 14 so as to assist the handle 12 to drive the valve plate 4 to lift, and the valve plate has good sealing performance by utilizing the functions of the sealing component 9, the annular groove 7 and the annular balloon 8;
The edge round angle treatment of ring channel 7, and the shape size of ring channel 7 is the same with the shape size of annular balloon 8, screw rod 5 vertically runs through the center department of valve plate 4, and valve plate 4 and screw rod 5 constitute threaded connection structure, ring channel 7 and annular balloon 8 are installed in the one side that is close to delivery port 3, the inner chamber of reservoir plate room 6 and valve body 1 constitutes the communication structure, the contact surface of screw rod 5 and reservoir plate room 6 and the contact surface of valve plate 4 and valve body 1 inner chamber all are provided with seal assembly 9, first gear 13 constitutes gear engagement connection structure with second gear 14, miniature servo motor 15 constitutes gear transmission structure through first gear 13 and second gear 14 and screw rod 5, annular balloon 8 constitutes the communication structure through trachea 10 and miniature air pump 11, the internal diameter surface of screw rod 5 fixed connection bearing, and the inner chamber fixed connection bearing of valve body 1 external diameter surface, and screw rod 5 constitutes the revolution mechanic around bearing center rotation through bearing with valve body 1, the diameter of valve plate 4 is greater than the diameter of valve body 1 inner chamber, the bottom of valve body 1 inner chamber is provided with the recess, and the thickness of recess is the same, one side of flange 16 transversely runs through and is provided with spacing bolt.
When the valve plate of the gate valve with good sealing performance is used, firstly, the water inlet 2 and the water outlet 3 of the valve body 1 are connected with a pipeline through the connecting flange 16, when the valve is closed, the screw 5 is rotated through the handle 12, and the screw 5 and the valve plate 4 form threaded connection, so that the screw 5 is rotated, the valve plate 4 moves up and down, the valve body 1 is blocked by the valve plate 4, the water inlet 2 and the water outlet 3 are opened and closed, when the valve plate 4 descends to the lowest end, the valve is sealed through the sealing assembly 9 of the contact surface of the valve plate 4 and the valve body 1, then the annular balloon 8 is inflated through the air pipe 10, the annular groove 7 at one side of the valve plate 4 is blocked, the sealing assembly 9, the annular groove 7 and the annular balloon 8 are utilized to seal the device, and the device is further provided with the micro servo motor 15, and the micro servo motor 15 forms a gear transmission structure with the screw 5 through the first gear 13 and the second gear 14 so as to assist the handle 12 to drive the valve plate 4 to lift, and the gate valve with good sealing performance through the functions of the sealing assembly 9, the annular groove 7 and the annular balloon 8.
Claims (6)
1. A gate valve plate with good sealing performance comprises a valve body (1), a water inlet (2), a water outlet (3) and a valve plate (4), and is characterized in that the water inlet (2) is arranged at one end of the valve body (1), the water outlet (3) is arranged at one end of the valve body (1) far away from the water inlet (2), the valve plate (4) is arranged in an inner cavity of the valve body (1), the valve plate (4) is connected with the outer diameter surface of a screw rod (5) in a threaded manner, the screw rod (5) is longitudinally arranged in the inner cavity of the valve body (1), a storage plate chamber (6) is arranged above the valve plate (4), an annular groove (7) is arranged on the side face of the side wall of the inner cavity of the valve body (1) and the side wall of the inner cavity of the storage plate chamber (6), a sealing component (9) is arranged on one face of the valve body (1) contacting the valve plate (4), the annular balloon (8) is connected with a miniature air pump (11) through an air pipe (10) in a communicating manner, one end of the screw rod (5) is connected with the outer diameter surface of the screw rod (4) in a limited manner, the other end of the screw rod (5) is longitudinally arranged in the inner diameter of the inner cavity of the valve body (6), a handle (6) is provided with a first gear (12) and the outer diameter of the first gear (1) is arranged on the side of the screw rod (1), and the first gear (13) is connected with a second gear (14) in a meshed manner, the second gear (14) is arranged at the output end of the miniature servo motor (15), and one sides of the water inlet (2) and the water outlet (3) are respectively provided with a connecting flange plate (16).
2. The gate valve plate with good sealing performance according to claim 1, wherein the edge of the annular groove (7) is rounded, the shape and the size of the annular groove (7) are the same as those of the annular balloon (8), the screw rod (5) longitudinally penetrates through the center of the valve plate (4), and the valve plate (4) and the screw rod (5) form a threaded connection structure.
3. A gate valve plate with good sealing performance according to claim 2 is characterized in that the annular groove (7) and the annular balloon (8) are arranged on one side close to the water outlet (3), the storage plate chamber (6) and the inner cavity of the valve body (1) form a communication structure, and sealing components (9) are arranged on the contact surface of the screw (5) and the storage plate chamber (6) and the contact surface of the valve plate (4) and the inner cavity of the valve body (1).
4. A gate valve plate with good sealing performance according to claim 3 is characterized in that the first gear (13) and the second gear (14) form a gear meshing connection structure, and the micro servo motor (15) and the screw (5) form a gear transmission structure through the first gear (13) and the second gear (14).
5. A valve plate of a gate valve with good sealing performance according to claim 4 is characterized in that the annular balloon (8) and the miniature air pump (11) form a communication structure through an air pipe (10), the screw (5) is fixedly connected with the inner diameter surface of a bearing, the inner cavity of the valve body (1) is fixedly connected with the outer diameter surface of the bearing, and the screw (5) and the valve body (1) form a rotating structure rotating around the center of the bearing through the bearing.
6. The gate valve plate with good sealing performance according to claim 5, wherein the diameter of the valve plate (4) is larger than that of the inner cavity of the valve body (1), a groove is formed in the bottom of the inner cavity of the valve body (1), the width of the groove is the same as the thickness of the valve plate (4), and a limit bolt transversely penetrates through one side of the connecting flange plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421386665.6U CN222479495U (en) | 2024-06-17 | 2024-06-17 | Gate valve plate with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421386665.6U CN222479495U (en) | 2024-06-17 | 2024-06-17 | Gate valve plate with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222479495U true CN222479495U (en) | 2025-02-14 |
Family
ID=94487348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421386665.6U Active CN222479495U (en) | 2024-06-17 | 2024-06-17 | Gate valve plate with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222479495U (en) |
-
2024
- 2024-06-17 CN CN202421386665.6U patent/CN222479495U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110873198A (en) | Plug valve used in vacuum coating equipment | |
| CN222479495U (en) | Gate valve plate with good sealing performance | |
| CN221423915U (en) | High sealing gate valve | |
| CN210484634U (en) | Novel cut-off valve | |
| CN218670655U (en) | Valve with soft start | |
| CN213145407U (en) | Valve with good sealing performance | |
| CN113531142B (en) | An air-floating plug valve | |
| CN117927703A (en) | Check valve assembly, valve body and check method | |
| CN211649089U (en) | A New Type of Fire Signal Wafer Butterfly Valve | |
| CN215806343U (en) | A shut-off valve with adjustable flow | |
| CN213451755U (en) | A pound-level high-voltage power station gate valve | |
| CN204878759U (en) | Two board -like water seal butterfly valves | |
| CN204664551U (en) | Large ratio high pressure atmospheric valve | |
| CN222255113U (en) | A semi-ball valve with a new composite sealing structure | |
| CN222416100U (en) | Multiple sealing gate valve | |
| CN219933109U (en) | Picture peg structure of vacuum push-pull valve | |
| CN223203716U (en) | Two-way sealing stop valve | |
| CN222924989U (en) | Low-temperature small-flow regulating valve | |
| CN220910486U (en) | High-temperature electric stop valve | |
| CN220749089U (en) | Natural gas pipeline connecting valve | |
| CN217422210U (en) | Anti-leakage valve | |
| CN223677055U (en) | Simple gate valve | |
| CN221824504U (en) | A double-sealed three-piece valve | |
| CN218118644U (en) | Sealing structure of a butterfly valve | |
| CN218267356U (en) | Gate valve type diaphragm valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |