CN213064833U - Valve hand-operated head - Google Patents
Valve hand-operated head Download PDFInfo
- Publication number
- CN213064833U CN213064833U CN202020761028.8U CN202020761028U CN213064833U CN 213064833 U CN213064833 U CN 213064833U CN 202020761028 U CN202020761028 U CN 202020761028U CN 213064833 U CN213064833 U CN 213064833U
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- manual
- indicator
- cover
- head body
- valve
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Abstract
The utility model relates to a valve member, in particular to manual head of valve. Its structure includes the manual head body, the inside worm wheel that is provided with of manual head body, the worm wheel pass through the hand wheel pole and connect outside hand wheel, manual head body upper portion be provided with manual skull, manual skull top install the indicator seat, the indicator seat on be provided with the indicator lid that has the indicator pointer, manual skull is provided with outside convex connecting portion, the connecting portion on be provided with the connecting hole, manual head body on be provided with connecting hole matched with mounting hole, one side of manual skull be in through alternating connecting bolt in connecting hole and the mounting hole is connected fixedly manual head body. The utility model discloses a manual head of valve, its simple structure, volume have reduced whole quality after the compression to have good water-proof effects and theftproof effect.
Description
Technical Field
The utility model relates to a valve member, in particular to manual head of valve.
Background
The manual valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, regulation, throttling, non-return, diversion, overflow pressure relief and the like. Valves for fluid control, the nominal diameter of which ranges from very small instrument valves up to industrial pipeline valves with a diameter of up to 10 m. The valve can act according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece do lifting, sliding, swinging or rotating movement by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.
The main structure of the manual valve comprises a manual head and an external hand wheel, a worm wheel for controlling the valve clack of the valve is arranged in the manual head, and the manual head structure under the prior art has the following defects:
1. the whole structure is large in size and mass, and is not easy to transport and install.
2. The sealing effect between the manual head cover and the manual head body is not good.
3. The mounting structure is exposed, is easy to disassemble from the outside and has low safety.
Disclosure of Invention
In order to solve the problem of the prior art, the utility model provides a manual head of valve, its simple structure, volume have reduced whole quality after the compression to have good water-proof effects and theftproof effect.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a manual head of valve, includes the manual head body, the internal portion of manual head be provided with the worm wheel, the worm wheel pass through the hand wheel pole and connect outside hand wheel, manual head body upper portion be provided with manual skull, manual skull top install the indicator, manual skull is provided with outside convex connecting portion, connecting portion on be provided with the connecting hole, manual head body on be provided with connecting hole matched with mounting hole, one side of manual skull be in through alternating connecting hole and mounting hole in connecting bolt connect fixedly manual head body.
The outside of the shaft hole on the surface of the manual head cover is provided with a water stop table, and the indicator is arranged above the water stop table.
The indicator comprises an indicator seat and an indicator cover, the indicator seat is fixedly connected with a worm wheel in the manual head body through a first screw, the indicator cover is fixedly connected with the indicator seat through a second screw which is reversely installed with the first screw, and an indicator pointer is arranged above the indicator cover.
The outer edge of the lower surface of the indicator cover is provided with a water retaining weir, and the indicator cover is covered above the manual head cover in a buckling manner, so that the water retaining weir is matched and clamped with a water retaining table of the manual head cover in a staggered manner.
The inner wall of the manual head cover is provided with a sealing groove, and a sealing gasket is fixed in the sealing groove.
The utility model provides a beneficial effect that technical scheme brought is:
1. the manual head body and the manual head cover are connected in a mode that the manual head cover is provided with the connecting part which is provided with the connecting hole and protrudes outwards and extends to the outer side of the manual head body, and the design not only reduces the volume and the weight of the manual head body, but also increases the overall appearance.
2. The upper edge of the manual head body integrally extends outwards, the sealing surfaces of the manual head cover and the manual head body are enlarged, the sealing performance is improved, the integral strength is also improved, the sealing groove is formed in the manual head cover, the sealing gasket is fixed in the sealing groove, the sealing gasket is prevented from deviating, and the sealing performance is improved.
3. The outer side of the manual head cover shaft hole is provided with a water stopping table to prevent water from entering.
4. The indicator cover and the manual head cover are completely buckled to form primary sealing. The outer edge of the indicator seat is additionally provided with a water retaining weir which is matched with the upper cover water retaining platform to form secondary sealing.
5. The indicator base is connected with the worm wheel through a first screw, and the indicator cover is connected with the indicator base through a second screw. After the whole indicator and the manual head are assembled, a complete anti-disassembly structure is formed, and the manual head is prevented from being disassembled outside at will.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a valve hand-operated head according to the present invention;
FIG. 2 is a sectional view of the structure taken along line A-A of FIG. 1;
fig. 3 is a sectional view of the structure of a valve hand-operated head of the present invention;
fig. 4 is a schematic structural view of a manual head cover of a valve manual head according to the present invention;
fig. 5 is a schematic structural diagram of an indicator cover of a valve hand-operated head according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1-5, a manual head of valve, including manual head body 1, the inside worm wheel 2 that is provided with of manual head body 1, worm wheel 2 connect outside hand wheel through hand wheel pole 3, 1 upper portion of manual head body be provided with manual skull 4, manual skull 4 top install indicator 5, manual skull 4 is provided with outside convex connecting portion 41, connecting portion 41 on be provided with connecting hole 42, manual head body 1 on be provided with connecting hole 42 matched with mounting hole 11, one side of manual skull 4 through alternate be in connecting hole 42 and the connecting bolt 6 connection in the mounting hole 11 are fixed manual head body 1.
A sealing groove 45 is formed in the inner wall of the manual head cover 4, and a sealing gasket 46 is fixed in the sealing groove 45.
The outer part of the shaft hole 43 on the surface of the manual head cover 4 is provided with a water stop table 44, and the indicator 5 is arranged above the water stop table 44.
The indicator 5 comprises an indicator seat 51 and an indicator cover 52, the indicator seat 51 is fixedly connected with the worm wheel 2 in the hand head body 1 through a first screw 53, the indicator cover 52 is fixedly connected with the indicator seat 51 through a second screw 54 which is reversely installed with the first screw 53, and an indicator pointer 55 is arranged above the indicator cover 52.
The outer edge of the lower surface of the indicator cover 52 is provided with a water-blocking weir 56, and the indicator cover 52 is covered above the manual head cover 4 in a buckling way, so that the water-blocking weir 56 is matched and clamped with the water stopping table 44 of the manual head cover 4 in a staggered way.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a manual head of valve, includes the manual head body, the internal portion of manual head be provided with the worm wheel, the worm wheel pass through the hand wheel pole and connect outside hand wheel, manual head body upper portion be provided with manual skull, manual skull top install the indicator, a serial communication port, manual skull be provided with outside convex connecting portion, the connecting portion on be provided with the connecting hole, manual head body on be provided with connecting hole matched with mounting hole, one side of manual skull be in through alternating connecting hole and the interior connecting bolt connection of mounting hole are fixed manual head body.
2. A valve hand head according to claim 1, wherein a water stop table is arranged outside the shaft hole on the surface of the hand head cover, and the indicator is arranged above the water stop table.
3. The valve hand head of claim 2, wherein the indicator comprises an indicator seat and an indicator cover, the indicator seat is fixedly connected with a worm wheel in the hand head body through a first screw, the indicator cover is fixedly connected with the indicator seat through a second screw which is reversely installed with the first screw, and an indicator pointer is arranged above the indicator cover.
4. A valve hand head according to claim 3, wherein the outer edge of the lower surface of the indicator cover is provided with a water-retaining weir, and the indicator cover is covered on the hand head cover in a buckling manner, so that the water-retaining weir and the water-retaining table of the hand head cover are matched and clamped in a staggered manner.
5. A valve hand head according to claim 1, wherein a sealing groove is provided in an inner wall of the hand head cover, and a sealing gasket is fixed in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761028.8U CN213064833U (en) | 2020-05-09 | 2020-05-09 | Valve hand-operated head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761028.8U CN213064833U (en) | 2020-05-09 | 2020-05-09 | Valve hand-operated head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064833U true CN213064833U (en) | 2021-04-27 |
Family
ID=75551880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020761028.8U Active CN213064833U (en) | 2020-05-09 | 2020-05-09 | Valve hand-operated head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064833U (en) |
-
2020
- 2020-05-09 CN CN202020761028.8U patent/CN213064833U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |