CN214222165U - Lengthened operating rod structure of bevel gear transmission gate valve - Google Patents
Lengthened operating rod structure of bevel gear transmission gate valve Download PDFInfo
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- CN214222165U CN214222165U CN202022725827.2U CN202022725827U CN214222165U CN 214222165 U CN214222165 U CN 214222165U CN 202022725827 U CN202022725827 U CN 202022725827U CN 214222165 U CN214222165 U CN 214222165U
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- valve
- valve rod
- bevel gear
- rod
- gate valve
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Abstract
The utility model provides a belong to the industrial valve field, concretely relates to extension control rod structure of bevel gear transmission gate valve. The utility model provides a bevel gear transmission gate valve's extension control rod structure, includes valve rod, valve-stem nut, steel pipe subassembly, control lever subassembly, takes claw actuating mechanism, and wherein valve-stem nut sets up on the valve rod, and the valve rod setting is hugged closely to the control lever subassembly, and the steel pipe subassembly sets up in control lever subassembly periphery, sets up actuating mechanism on the top of valve rod. This neotype effect is: the application can ensure that when the bevel gear transmission gate valve with the lengthened height is opened or closed, the valve rod cannot be blocked due to the height, so that the valve fails, the device stops working, and economic loss is caused; avoid pouring new support mould, reduce production cycle, reduce cost and improve efficiency.
Description
Technical Field
The utility model provides a belong to the industrial valve field, concretely relates to extension control rod structure of bevel gear transmission gate valve.
Background
Aiming at the requirement of a customer on the height from the center of a valve flow channel to the center of a bevel gear hand wheel, a special lengthened control rod structure is developed, a control rod component is additionally arranged between a clamping jaw and a valve rod nut, the effect of lengthening the height is achieved, the risks of long production period and breakage and clamping of a valve rod are solved, the cost is reduced, the efficiency is improved, and the service life of a valve internal part is prolonged.
Novel content
The novel purpose of the utility model is to design a lengthening control lever structure of a bevel gear transmission gate valve, when the bevel gear transmission gate valve with lengthened height is opened or closed, the valve rod is ensured not to be blocked due to the height, so that the valve is invalid, the device is shut down, and economic loss is caused; avoid pouring new support mould, reduce production cycle, reduce cost and improve efficiency.
This is novel to realize like this: the utility model provides a bevel gear transmission gate valve's extension control rod structure, includes valve rod, valve-stem nut, steel pipe subassembly, control lever subassembly, takes claw actuating mechanism, and wherein valve-stem nut sets up on the valve rod, and the valve rod setting is hugged closely to the control lever subassembly, and the steel pipe subassembly sets up in control lever subassembly periphery, sets up actuating mechanism on the top of valve rod.
The lengthening operating rod structure of the bevel gear transmission gate valve is characterized in that the steel pipe assembly comprises a bearing box, a support pipe and a flange.
The lengthened operating rod structure of the bevel gear transmission gate valve is characterized in that the operating rod assembly is composed of a lower connector, a connecting pipe and an upper connector.
According to the lengthened operating rod structure of the bevel gear transmission gate valve, the lower connector is connected with the valve rod nut, the upper connector is connected with the jaw driving mechanism, the valve is opened or closed, the jaw rotates to drive the operating rod assembly to rotate, and the operating rod assembly drives the valve rod nut to rotate to enable the valve rod to ascend or descend.
According to the lengthening operating rod structure of the bevel gear transmission gate valve, the rolling bearing is arranged in the inner cavity of the bearing box, the oil cup is arranged on the surface of the rolling bearing, and the effect of resisting wear of the valve rod nut is achieved.
According to the lengthened operating rod structure of the bevel gear transmission gate valve, the lower connector of the operating rod assembly is matched with the valve rod nut, and the upper connector of the operating rod assembly is matched with the clamping jaw, so that the clamping jaw and the valve rod nut can move synchronously.
According to the lengthened operating rod structure of the bevel gear transmission gate valve, the driving mechanism is provided with the clamping jaw, so that the valve rod is not required to be lengthened too high, and the risk of breakage and clamping of the valve rod is avoided.
According to the lengthened operating rod structure of the bevel gear transmission gate valve, the upper joint is provided with the notch with a certain taper, so that the phenomenon of clamping when the valve rod ascends is prevented.
This neotype effect is: the application can ensure that when the bevel gear transmission gate valve with the lengthened height is opened or closed, the valve rod cannot be blocked due to the height, so that the valve fails, the device stops working, and economic loss is caused; avoid pouring new support mould, reduce production cycle, reduce cost and improve efficiency.
Drawings
Fig. 1 is a schematic structural view of an elongated operating rod of a bevel gear transmission gate valve provided by the present invention.
In the figure: 1. the hydraulic oil cylinder comprises a valve rod, 2 valve rod nuts, 3 steel pipe assemblies, 3.1 bearing boxes, 3.2 supporting pipes, 3.3 flanges, 4 operating rod assemblies, 4.1 lower connectors, 4.2 connecting pipes, 4.3 upper connectors and 5 driving mechanisms.
Detailed Description
A lengthening control lever structure of a bevel gear transmission gate valve mainly comprises a valve rod 1, a valve rod nut 2, a steel pipe component 3, a control lever component 4 and a driving mechanism 5 with a clamping claw. The steel pipe assembly 3 consists of a bearing box 3.1, a supporting pipe 3.2 and a flange 3.3. The operating rod assembly 4 is composed of a lower joint 4.1, a connecting pipe 4.2 and an upper joint 4.3. The method is characterized in that: the lower connector 4.1 is connected with the valve rod nut 2, the upper connector 4.3 is connected with a jaw of the driving mechanism 5, the valve is opened or closed, the jaw rotates to drive the operating rod component 4 to rotate, and the operating rod component 4 drives the valve rod nut 2 to rotate again to enable the valve rod 1 to ascend or descend.
The inner cavity of the bearing box 3.1 is provided with a rolling bearing, and the surface is provided with an oil cup, so that the valve rod nut is resistant to wear.
The lower connector 4.1 of the operating rod component 4 is matched with the valve rod nut 2, and the upper connector 4.3 is matched with the clamping jaw to ensure the synchronous movement of the clamping jaw and the valve rod nut 2.
Actuating mechanism 5 sets up the jack catch to guarantee that valve rod 1 need not to lengthen too high, avoided valve rod 1 fracture, the dead risk of card.
The upper joint 4.3 is provided with a notch with certain taper, so that the phenomenon of blocking when the valve rod 1 rises is prevented.
The functions of each part are explained as follows:
1. the upper joint 4.3 is provided with a notch with certain taper, so that the phenomenon of blocking when the valve rod 1 rises is prevented.
2. Actuating mechanism 5 sets up the jack catch to guarantee that valve rod 1 need not to lengthen too high, avoided valve rod 1 fracture, the dead risk of card.
3. The inner cavity of the bearing box 3.1 is provided with a rolling bearing, and the surface is provided with an oil cup, so that the valve rod nut is resistant to wear.
4. The lower connector 4.1 of the operating rod component 4 is matched with the valve rod nut 2, and the upper connector 4.3 is matched with the clamping jaw, so that the clamping jaw and the valve rod nut 2 can move synchronously, and the purpose of opening or closing is achieved.
Claims (8)
1. The utility model provides a bevel gear transmission gate valve's extension control rod structure which characterized in that: the automatic valve rod assembly comprises a valve rod (1), a valve rod nut (2), a steel pipe assembly (3), a control rod assembly (4) and a driving mechanism (5) with a clamping jaw, wherein the valve rod nut (2) is arranged on the valve rod (1), the control rod assembly (4) is tightly attached to the valve rod (1) and is arranged, the steel pipe assembly (3) is arranged on the periphery of the control rod assembly (4), and the driving mechanism (5) is arranged on the top end of the valve rod (1).
2. The elongate operating rod structure of a bevel gear drive gate valve according to claim 1, wherein: the steel pipe assembly (3) is composed of a bearing box (3.1), a supporting pipe (3.2) and a flange (3.3).
3. The elongate operating rod structure of a bevel gear drive gate valve according to claim 2, wherein: the operating rod assembly (4) is composed of a lower connector (4.1), a connecting pipe (4.2) and an upper connector (4.3).
4. The elongate operating rod structure of a bevel gear drive gate valve according to claim 3, wherein: the lower connector (4.1) is connected with the valve rod nut (2), the upper connector (4.3) is connected with a jaw driving mechanism (5), the valve is opened or closed, the jaw rotates to drive the operating rod component to rotate, and the operating rod component drives the valve rod nut to rotate to enable the valve rod to ascend or descend.
5. The elongate operating rod structure of a bevel gear drive gate valve according to claim 4, wherein: the inner cavity of the bearing box (3.1) is provided with a rolling bearing, and the surface of the bearing box is provided with an oil cup, so that the valve rod nut is resistant to wear.
6. The elongate operating rod structure of a bevel gear drive gate valve according to claim 5, wherein: the lower connector (4.1) of the control rod assembly (4) is matched with the valve rod nut (2), and the upper connector (4.3) is matched with the clamping jaw to ensure the synchronous movement of the clamping jaw and the valve rod nut.
7. The elongate operating rod structure of a bevel gear drive gate valve according to claim 6, wherein: actuating mechanism (5) set up the jack catch to guarantee that the valve rod need not to lengthen too high, avoided the risk of valve rod fracture, card die.
8. The elongate operating rod structure of a bevel gear drive gate valve according to claim 7, wherein: the upper joint (4.3) is provided with a notch with a certain taper, so that the phenomenon of blocking when the valve rod ascends is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725827.2U CN214222165U (en) | 2020-11-23 | 2020-11-23 | Lengthened operating rod structure of bevel gear transmission gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725827.2U CN214222165U (en) | 2020-11-23 | 2020-11-23 | Lengthened operating rod structure of bevel gear transmission gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222165U true CN214222165U (en) | 2021-09-17 |
Family
ID=77698533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022725827.2U Active CN214222165U (en) | 2020-11-23 | 2020-11-23 | Lengthened operating rod structure of bevel gear transmission gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222165U (en) |
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2020
- 2020-11-23 CN CN202022725827.2U patent/CN214222165U/en active Active
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