CN223794691U - Transmission type disc handle gate valve - Google Patents
Transmission type disc handle gate valveInfo
- Publication number
- CN223794691U CN223794691U CN202520341224.2U CN202520341224U CN223794691U CN 223794691 U CN223794691 U CN 223794691U CN 202520341224 U CN202520341224 U CN 202520341224U CN 223794691 U CN223794691 U CN 223794691U
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- gear
- gate valve
- pipeline
- gate
- main pipeline
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Abstract
本实用新型涉及碟柄闸阀技术领域，尤其涉及一种传动式碟柄闸阀，包括有主管道、启闭组件、传动组件、操作组件和安装组件，主管道的内侧设置有启闭组件，主管道的上方设置有传动组件，传动组件的上方设置有操作组件，主管道的一端设置有安装组件，安装组件设置有两组，启闭组件包括有闸座、第一次管道、第二次管道、连接管、闸板、固定块和限位杆，主管道的内侧设置有闸座，主管道的下方设置有第一次管道，主管道的下方设置有第二次管道，主管道的下方设置有连接管；本实用新型通过多阶段式启闭结构逐步对闸阀进行启闭，减少闸阀在局部开启状态下，介质流速过快，容易在启闭结构处产生振动损伤密封面的情况，提高了闸阀的稳定性和安全性。
This utility model relates to the field of disc gate valve technology, and more particularly to a transmission-type disc gate valve, including a main pipe, an opening and closing assembly, a transmission assembly, an operating assembly, and an installation assembly. The opening and closing assembly is arranged inside the main pipe, the transmission assembly is arranged above the main pipe, the operating assembly is arranged above the transmission assembly, and the installation assembly is arranged at one end of the main pipe. There are two sets of installation assemblies. The opening and closing assembly includes a gate seat, a primary pipe, a secondary pipe, a connecting pipe, a gate plate, a fixing block, and a limit rod. The gate seat is arranged inside the main pipe, the primary pipe is arranged below the main pipe, the secondary pipe is arranged below the main pipe, and the connecting pipe is arranged below the main pipe. This utility model gradually opens and closes the gate valve through a multi-stage opening and closing structure, reducing the possibility of excessive medium flow velocity and vibration damage to the sealing surface at the opening and closing structure when the gate valve is partially open, thereby improving the stability and safety of the gate valve.
Description
Technical Field
The utility model relates to the technical field of disc handle gate valves, in particular to a transmission type disc handle gate valve.
Background
The traditional disc handle gate valve is widely applied in the fields of industrial production and fluid control, but the opening and closing mode is single, and the gate plate is usually opened or closed at one time by directly operating a handle or a transmission mechanism;
Therefore, to the above-mentioned problem, the present disclosure provides a driving type disc handle gate valve, which gradually opens and closes the gate valve through a multi-stage opening and closing structure, so as to reduce the condition that the medium flow speed is too fast in the local opening state of the gate valve, and the sealing surface is damaged by vibration generated at the opening and closing structure, thereby improving the stability and safety of the gate valve.
Disclosure of utility model
In order to overcome the problem that in the working process of a conventional disc handle gate valve in daily use, under the local opening state of the gate valve, the medium flow speed is too fast, vibration is easily generated at the opening and closing structure, so that the sealing surface is damaged, and the stability and the service life of the gate valve are affected.
The technical scheme includes that the transmission type disc handle gate valve comprises a main pipeline, an opening and closing component, a transmission component, an operation component and a mounting component, wherein the opening and closing component is arranged on the inner side of the main pipeline, the transmission component is arranged above the main pipeline, the operation component is arranged above the transmission component, the mounting component is arranged at one end of the main pipeline, the mounting component is provided with two groups, the opening and closing component comprises a gate seat, a first secondary pipeline, a second secondary pipeline, a connecting pipe, a gate plate, a fixed block and a limiting rod, the gate seat is arranged on the inner side of the main pipeline, the first secondary pipeline is arranged below the main pipeline, the second secondary pipeline is arranged below the main pipeline, the connecting pipe is connected with the first secondary pipeline, the connecting pipe is connected with the second secondary pipeline, the inner side of the main pipeline is provided with the gate plate, the inner side of the main pipeline is provided with the fixed block, one side of the fixed block is provided with the limiting rod, and the gate plate is in sliding connection with the limiting rod.
Preferably, when upwards moving from the connecting pipe bottom through the floodgate seat, open the secondary pipeline at first, make liquid circulate to the other end along the one end of secondary pipeline from the trunk line, floodgate seat continues upwards to move to the flashboard position, when floodgate seat moved to the flashboard top, two sets of flashboards receive water pressure to trunk line center linear movement, thereby open the connector between trunk line and the primary pipeline, make liquid circulate to the other end through the one end of primary pipeline from the trunk line, thereby gradually open and close the gate valve through multistage formula opening and closing structure, reduce the gate valve under the local open state, the medium velocity of flow is too fast, the condition of vibration damage sealed face is produced in opening and closing structure department easily, the stability and the security of gate valve have been improved.
Preferably, the transmission assembly comprises a fixing frame and a connecting plate, the fixing frame is arranged above the main pipeline, and the connecting plate is arranged on one side of the brake seat.
Preferably, the transmission assembly further comprises a threaded rod and a first gear, the threaded rod is arranged on the inner side of the fixing frame and is in threaded connection with the connecting plate, the first gear is arranged at one end of the threaded rod, and the first gear is connected with the threaded rod through a key groove.
Preferably, the transmission assembly further comprises a second gear and a third gear, the second gear is arranged on one side of the first gear, the third gear is arranged on one side of the second gear, the first gear is in meshed connection with the second gear, and the second gear is in meshed connection with the third gear.
Preferably, the operation assembly comprises a rotating shaft and an operation handle, the rotating shaft is arranged on the inner side of the fixing frame and connected with the third gear key groove, and the operation handle is arranged at one end of the rotating shaft.
Preferably, the operation assembly further comprises a sealing ring, and the sealing ring is arranged on the outer side of the rotating shaft.
Preferably, the installation component comprises an installation tube and a flange plate, wherein one end of the main pipeline is provided with the installation tube, and one end of the installation tube is provided with the flange plate.
The utility model has the beneficial effects that:
When the gate seat moves upwards from the bottom of the connecting pipe, the second pipeline is opened first, so that liquid flows from one end of the main pipeline to the other end along the second pipeline, the gate seat continues to move upwards to the gate plate position, when the gate seat moves above the gate plates, the two groups of gate plates are subjected to water flow pressure to linearly move towards the center of the main pipeline, so that a connecting port between the main pipeline and the first pipeline is opened, and the liquid flows from one end of the main pipeline to the other end of the main pipeline through the first pipeline, so that the gate valve is gradually opened and closed through the multi-stage opening and closing structure, the condition that the sealing surface is damaged by vibration generated at the opening and closing structure is easy to happen when the gate valve is in a local opening state is reduced, and the stability and safety of the gate valve are improved.
Drawings
FIG. 1 shows a first perspective view of a drive type disk handle gate valve of the present utility model;
FIG. 2 shows a second perspective view of the drive type disk handle gate valve of the present utility model;
FIG. 3 shows a schematic view of a first cross-sectional configuration of the driven butterfly gate valve of the present utility model;
fig. 4 shows a schematic diagram of a second cross-sectional configuration of the driven butterfly gate valve of the present utility model.
The reference numerals are 1, a main pipeline, 101, a gate seat, 102, a first pipeline, 103, a second pipeline, 104, a connecting pipe, 105, a gate plate, 106, a fixed block, 107, a limit rod, 201, a fixed frame, 202, a connecting plate, 203, a threaded rod, 204, a first gear, 205, a second gear, 206, a third gear, 301, a rotating shaft, 302, an operating handle, 303, a sealing ring, 401, a mounting pipe, 402 and a flange.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to FIG. 1, the utility model provides an embodiment of a transmission type disc handle gate valve, which comprises a main pipeline 1, an opening and closing component, a transmission component, an operation component and a mounting component, wherein the opening and closing component is arranged on the inner side of the main pipeline 1, the transmission component is arranged above the main pipeline 1, the operation component is arranged above the transmission component, one end of the main pipeline 1 is provided with the mounting component, the mounting component is provided with two groups, the opening and closing component comprises a gate seat 101, a first secondary pipeline 102, a second secondary pipeline 103, a connecting pipe 104, a gate 105, a fixed block 106 and a limiting rod 107, the gate seat 101 is arranged on the inner side of the main pipeline 1, the first secondary pipeline 102 is arranged below the main pipeline 1, the second secondary pipeline 103 is arranged below the main pipeline 1, a connecting pipe 104 is arranged below the main pipeline 1, the connecting pipe 104 is connected with the first secondary pipeline 102, the connecting pipe 104 is connected with the second secondary pipeline 103, the inner side of the main pipeline 1 is provided with the gate 105, the inner side of the main pipeline 1 is provided with the fixed block 106, the fixed block 106 is provided with two groups, and one side of the fixed block 106 is provided with the limiting rod 107, 105 and the limiting rod 107 is connected with the limiting rod 107 in a sliding way.
Referring to fig. 2-4, in this embodiment, the transmission assembly includes a fixing frame 201 and a connecting plate 202, the fixing frame 201 is disposed above the main pipe 1, the connecting plate 202 is disposed on one side of the gate seat 101, the transmission assembly further includes a threaded rod 203 and a first gear 204, the threaded rod 203 is disposed on the inner side of the fixing frame 201, the threaded rod 203 is in threaded connection with the connecting plate 202, one end of the threaded rod 203 is provided with the first gear 204, the first gear 204 is in key slot connection with the threaded rod 203, the transmission assembly further includes a second gear 205 and a third gear 206, a second gear 205 is disposed on one side of the first gear 204, a third gear 206 is disposed on one side of the second gear 205, the first gear 204 is in meshed connection with the second gear 205, the second gear 205 is in meshed connection with the third gear 206, in use, the second gear 205 is driven to rotate by the rotation of the third gear 206, the threaded rod 203 is driven by the rotation of the first gear 205, the connecting plate 202 is driven to move up and down by the rotation of the threaded rod 203, and the gate seat 101 is driven to move up and down by the connection plate 202.
The operation assembly comprises a rotating shaft 301 and an operation handle 302, wherein the rotating shaft 301 is arranged on the inner side of the fixing frame 201, the rotating shaft 301 is connected with a third gear 206 through a key groove, the operation handle 302 is arranged at one end of the rotating shaft 301, the rotating shaft 301 is driven to rotate through the rotation of the operation handle 302, the third gear 206 is driven to rotate through the rotation of the rotating shaft 301, the operation assembly further comprises a sealing ring 303, the sealing ring 303 is arranged on the outer side of the rotating shaft 301, when the operation assembly is used, the sealing treatment is carried out on the joint of the rotating shaft 301 and the fixing frame 201 through the sealing ring 303, the installation assembly comprises an installation pipe 401 and a flange 402, the installation pipe 401 is arranged at one end of the main pipe 1, the flange 402 is arranged at one end of the installation pipe 401, and when the operation assembly is used, the installation pipe 401 and an external pipeline structure can be connected and installed through the flange 402, and accordingly the installation treatment is carried out on the disc handle gate valve.
In operation, first, it is ensured that the gate valve is properly installed in the piping system, and flange 402 is tightly connected to the external piping structure;
During operation, the rotating shaft 301 is driven to rotate by the rotating operation handle 302, the third gear 206 is driven to rotate by the key groove connection when the rotating shaft 301 rotates, the third gear 206 is meshed with the second gear 205 and drives the first gear 204 to rotate, the rotation of the first gear 204 is transmitted to the connecting plate 202 through the threaded rod 203, the connecting plate 202 drives the gate seat 101 to move up and down along the main pipeline 1, the second pipeline 103 is firstly opened to enable fluid to circulate along the second pipeline 103 when the gate seat 101 starts to ascend, and the two groups of gate plates 105 are linearly moved towards the center of the main pipeline 1 under the water flow pressure when the gate seat 101 moves above the gate plates 105 along with the continuous ascent of the gate seat 101, so that the connection port between the first pipeline 102 and the main pipeline 1 is opened to enable the fluid to circulate mainly through the first pipeline 102;
When the gate valve is closed, the operation process is opposite to the opening, the third gear 206 is reversely rotated by reversely rotating the operation handle 302, so that the whole transmission assembly is driven to reversely move, the gate seat 101 is gradually lowered, the gate plate 105 moves to two sides under the action of the limit rod 107 to close the connection port between the main pipeline 1 and the first pipeline 102, and when the gate seat 101 is completely lowered, the second pipeline 103 is also closed, so that the gate valve is completely closed.
Through the steps, when the gate seat 101 moves upwards from the bottom of the connecting pipe 104, the second pipeline 103 is opened first, so that liquid flows from one end of the main pipeline 1 to the other end along the second pipeline 103, the gate seat 101 continues to move upwards to the position of the gate plate 105, when the gate seat 101 moves to the position above the gate plate 105, the two groups of gate plates 105 are subjected to water flow pressure to linearly move towards the center of the main pipeline 1, so that a connecting port between the main pipeline 1 and the first pipeline 102 is opened, the liquid flows from one end of the main pipeline 1 to the other end by utilizing the first pipeline 102, the gate valve is gradually opened and closed by utilizing the multi-stage opening and closing structure, the condition that the sealing surface is damaged by vibration generated at the opening and closing structure easily due to too fast flow velocity of a medium under the partial opening state of the gate valve is reduced, and the stability and safety of the gate valve are improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The transmission type disc handle gate valve comprises a main pipeline (1) and is characterized by further comprising an opening and closing component, a transmission component, an operation component and a mounting component, wherein the opening and closing component is arranged on the inner side of the main pipeline (1), the transmission component is arranged above the main pipeline (1), the operation component is arranged above the transmission component, the mounting component is arranged at one end of the main pipeline (1), two groups of the mounting component are arranged, the opening and closing component comprises a gate seat (101), a first pipeline (102), a second pipeline (103), a connecting pipe (104), a gate plate (105), a fixed block (106) and a limiting rod (107), the gate seat (101) is arranged on the inner side of the main pipeline (1), a first pipeline (102) is arranged below the main pipeline (1), a second pipeline (103) is arranged below the main pipeline (1), the connecting pipe (104) is connected with the first pipeline (102), the connecting pipe (104) is connected with the second pipeline (103), the inner side of the main pipeline (1) is provided with the gate plate (105), the two groups of the inner side (105) are provided with the gate plate seat (101), the fixed block (106) is arranged on one side of the fixed block (106), the flashboard (105) is connected with the limiting rod (107) in a sliding way.
2. The drive type disc handle gate valve according to claim 1, wherein the drive assembly comprises a fixing frame (201) and a connecting plate (202), the fixing frame (201) is arranged above the main pipeline (1), and the connecting plate (202) is arranged on one side of the gate seat (101).
3. The disc handle gate valve of claim 2, wherein the transmission assembly further comprises a threaded rod (203) and a first gear (204), the threaded rod (203) is arranged on the inner side of the fixing frame (201), the threaded rod (203) is in threaded connection with the connecting plate (202), the first gear (204) is arranged at one end of the threaded rod (203), and the first gear (204) is in key groove connection with the threaded rod (203).
4. A drive type butterfly handle gate valve as in claim 3, wherein the drive assembly further comprises a second gear (205) and a third gear (206), wherein the second gear (205) is arranged on one side of the first gear (204), the third gear (206) is arranged on one side of the second gear (205), the first gear (204) is in meshed connection with the second gear (205), and the second gear (205) is in meshed connection with the third gear (206).
5. The drive type dish handle gate valve according to claim 2, wherein the operation assembly comprises a rotating shaft (301) and an operation handle (302), the rotating shaft (301) is arranged on the inner side of the fixing frame (201), the rotating shaft (301) is connected with a key groove of the third gear (206), and the operation handle (302) is arranged at one end of the rotating shaft (301).
6. The drive type butterfly gate valve of claim 5, wherein the operating assembly further comprises a sealing ring (303), and the sealing ring (303) is arranged on the outer side of the rotating shaft (301).
7. The drive type disc handle gate valve according to claim 1, wherein the mounting assembly comprises a mounting tube (401) and a flange plate (402), the mounting tube (401) is arranged at one end of the main pipeline (1), and the flange plate (402) is arranged at one end of the mounting tube (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520341224.2U CN223794691U (en) | 2025-02-28 | 2025-02-28 | Transmission type disc handle gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520341224.2U CN223794691U (en) | 2025-02-28 | 2025-02-28 | Transmission type disc handle gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223794691U true CN223794691U (en) | 2026-01-13 |
Family
ID=98354242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520341224.2U Active CN223794691U (en) | 2025-02-28 | 2025-02-28 | Transmission type disc handle gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223794691U (en) |
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2025
- 2025-02-28 CN CN202520341224.2U patent/CN223794691U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |