CN215891155U - Pull rod type adjusting butterfly valve emergency opening and closing adjusting device for gas pipeline - Google Patents
Pull rod type adjusting butterfly valve emergency opening and closing adjusting device for gas pipeline Download PDFInfo
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- CN215891155U CN215891155U CN202122338827.1U CN202122338827U CN215891155U CN 215891155 U CN215891155 U CN 215891155U CN 202122338827 U CN202122338827 U CN 202122338827U CN 215891155 U CN215891155 U CN 215891155U
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Abstract
The utility model relates to the technical field of gas process pipeline butterfly valves, in particular to an emergency opening and closing adjusting device for a gas pipeline pull rod type adjusting butterfly valve. Comprises a movable pull rod, a connecting pin and a hydraulic jack; one end of the movable pull rod is provided with a first round sleeve corresponding to a gas pipeline pull rod type adjusting butterfly valve crank, and one end of the movable pull rod is sleeved on the crank through the first round sleeve; the middle part of the connecting pin is provided with a boss, one end of the connecting pin is provided with a first connecting shaft, the other end of the connecting pin is provided with a second connecting shaft, and the second connecting shaft is matched with the connecting ring at the top of the hydraulic jack; the other end of the movable pull rod is provided with a second round sleeve matched with the first connecting shaft, and the second round sleeve is sleeved on the first connecting shaft; the connecting ring at the top of the hydraulic jack is sleeved on the second connecting shaft, and the mandril of the hydraulic jack stretches and retracts to drive the crank and the valve shaft connected with the crank. When the problems of blockage and clamping stagnation occur in the butterfly valve of the gas pipeline, the valve can be quickly, effectively, flexibly and conveniently opened and closed or adjusted.
Description
Technical Field
The utility model relates to the technical field of gas process pipeline butterfly valves, in particular to an emergency opening and closing adjusting device for a gas pipeline pull rod type adjusting butterfly valve.
Background
The butterfly valve is widely applied to various industrial enterprises and various medium pipelines as a regulating valve with a simple structure. All kinds of butterfly valves control the valve clacks of the butterfly valves through the rotation of the axes of the valves so as to achieve the effects of opening and closing and angle adjustment. The butterfly valve has the advantages of simple structure, small installation size, simple and quick operation, low material consumption and the like, and is widely applied to pressure and flow control of various fluid media. The most central function of the device in various medium pipelines is to play the roles of cutting off and throttling. With the continuous development of modern industry, butterfly valves are widely applied to various fields in various forms, and the valve body control form of the butterfly valves is continuously developed and applied to electric, pneumatic, hydraulic and various remote controls and the like. The objective function of the butterfly valve also enables the butterfly valve to become one of the fastest valve varieties developed and improved in recent years, and no matter the variety and the quantity of the butterfly valve are continuously expanded in recent years, the butterfly valve becomes widely applied even indispensable process equipment in modern industrial enterprises.
For modern ferrous metallurgy enterprises, butterfly valves are also widely applied to gas pipeline media. Butterfly valves have become an indispensable process valve device in modern ferrous metallurgy enterprise gas process equipment. In recent years, although butterfly valve sealing forms and valve body structures in the field of gas application are improved in different forms, because gas pipeline media of metallurgical industry enterprises are different from other types of media, the gas pipeline media inevitably have various process residual impurities due to the process characteristics of various sources of coal gas. Therefore, the problems of blockage, clamping stagnation and the like caused by gas medium impurities often occur in the practical application of the butterfly valve in the gas pipeline medium. Once the butterfly valve of the gas process pipeline has the problems of blockage, clamping stagnation and the like, the process of the gas system is seriously affected, and even accidents can be caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an emergency opening and closing adjusting device for a gas pipeline pull rod type adjusting butterfly valve. When the problems of blockage, clamping stagnation and the like occur to the butterfly valve of the fuel gas process pipeline, the opening and the closing and the adjustment of the butterfly valve are realized.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an emergency opening and closing adjusting device for a pull rod type adjusting butterfly valve of a gas pipeline comprises a movable pull rod, a connecting pin and a hydraulic jack; one end of the movable pull rod is provided with a first round sleeve corresponding to a gas pipeline pull rod type adjusting butterfly valve crank, and one end of the movable pull rod is sleeved on the crank through the first round sleeve; the middle part of the connecting pin is provided with a boss, one end of the connecting pin is provided with a first connecting shaft, the other end of the connecting pin is provided with a second connecting shaft, and the second connecting shaft is matched with the connecting ring at the top of the hydraulic jack; the other end of the movable pull rod is provided with a second round sleeve matched with the first connecting shaft, and the second round sleeve is sleeved on the first connecting shaft; the connecting ring at the top of the hydraulic jack is sleeved on the second connecting shaft, and the ejector rod of the hydraulic jack stretches and retracts to drive the crank and the valve shaft connected with the crank, so that the valve can be opened and closed emergently.
The movable pull rod comprises a first round sleeve, a second round sleeve and a round rod, and the first round sleeve and the second round sleeve are fixedly connected to two ends of the round rod.
The connecting pin is in a step shape, a boss is arranged in the middle of the connecting pin, a first transition round table is arranged on one side of the boss, and the first transition round table is connected with the first connecting shaft; a second transition round table is arranged on the other side of the boss and connected with a second connecting shaft; the diameter of the boss is larger than that of the first transition round platform, and the diameter of the first transition round platform is larger than that of the first connecting shaft; the diameter of the boss is larger than that of the second transition round table, and the diameter of the second transition round table is larger than that of the second connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around a valve shaft of the butterfly valve opening and closing piece in the valve body, so that the opening and closing or adjusting purpose is achieved. The hydraulic lifting device is characterized in that a hydraulic jack is connected with a crank through a movable pull rod and a connecting pin, the crank is driven through the hydraulic jack, and then the valve is opened or closed or adjusted. The utility model solves the problems of jamming and clamping stagnation of the butterfly valve of the gas pipeline, and can quickly, effectively, flexibly and conveniently open and close or adjust the valve when the problems of jamming, clamping stagnation and the like of the butterfly valve of the gas process pipeline occur.
Drawings
FIG. 1 is a schematic diagram of the structure and operation of the present invention;
fig. 2 is a schematic structural view of the movable pull rod of the utility model.
Fig. 3 is a schematic view of the connecting pin structure of the present invention.
In the figure: 1-movable pull rod 2-connecting pin 3-hydraulic jack 4-crank 11-first round sleeve 12-second round sleeve 13-round rod 21-boss 22-first transition round table 23-first connecting shaft 24-second transition round table 25-second connecting shaft 31-connecting ring
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-3, an emergency opening and closing adjusting device for a gas pipeline pull rod type adjusting butterfly valve comprises a movable pull rod 1, a connecting pin 2 and a hydraulic jack 3.
The hydraulic jack 3 is an existing product, the grade of the hydraulic jack 3 can be flexibly adjusted according to the actual opening requirement of the valve, and the top of the ejector rod of the hydraulic jack 3 is provided with a connecting ring 31.
The movable pull rod 1 comprises a first round sleeve 11, a second round sleeve 12 and a round rod 13, wherein the first round sleeve 11 and the second round sleeve 12 are fixedly connected to two ends of the round rod 13.
The connecting pin 2 is of a step type, a boss 21 is arranged in the middle of the connecting pin, a first transition round table 22 is arranged on one side of the boss 21, and the first transition round table 22 is connected with a first connecting shaft 23. A second transition round platform 24 is arranged on the other side of the boss 21, and the second transition round platform 24 is connected with a second connecting shaft 25. The diameter of the boss 21 is larger than that of the first transition round table 22, and the diameter of the first transition round table 22 is larger than that of the first connecting shaft 23; the diameter of the boss 21 is larger than that of the second transition round platform 24, and the diameter of the second transition round platform 24 is larger than that of the second connecting shaft 25.
The inner diameter of a first round sleeve 11 of the movable pull rod 1 is matched with the crank 4, and one end of the movable pull rod 1 is sleeved on the crank 4 through the first round sleeve 11. The inner diameter of the second round sleeve 12 at the other end of the movable pull rod 1 is matched with the first connecting shaft 23 of the connecting pin 2, and the other end of the movable pull rod 1 is sleeved on the first connecting shaft 23 of the connecting pin 2 through the second round sleeve 12.
The second connecting shaft 25 of the connecting pin 2 is matched with the inner diameter of a connecting ring 31 at the top of the mandril of the hydraulic jack 3, and the hydraulic jack 3 is sleeved on the second connecting shaft 25 of the connecting pin 2 through the connecting ring 31.
A hydraulic jack 3 of the utility model is connected with a movable pull rod 1 through a connecting pin 2, the movable pull rod 1 is connected with a crank 4 of a gas pipeline pull rod type adjusting butterfly valve, and the crank 4 is driven by the hydraulic jack 3, thereby realizing opening and closing or adjusting the valve. The utility model solves the problems of jamming and clamping stagnation of the butterfly valve of the gas pipeline, and can quickly, effectively, flexibly and conveniently open and close or adjust the valve when the problems of jamming, clamping stagnation and the like of the butterfly valve of the gas process pipeline occur.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (3)
1. The utility model provides a be used for urgent switching adjusting device of gas conduit pull rod formula regulation butterfly valve which characterized in that: comprises a movable pull rod, a connecting pin and a hydraulic jack; one end of the movable pull rod is provided with a first round sleeve corresponding to a gas pipeline pull rod type adjusting butterfly valve crank, and one end of the movable pull rod is sleeved on the crank through the first round sleeve; the middle part of the connecting pin is provided with a boss, one end of the connecting pin is provided with a first connecting shaft, the other end of the connecting pin is provided with a second connecting shaft, and the second connecting shaft is matched with the connecting ring at the top of the hydraulic jack; the other end of the movable pull rod is provided with a second round sleeve matched with the first connecting shaft, and the second round sleeve is sleeved on the first connecting shaft; the connecting ring at the top of the hydraulic jack is sleeved on the second connecting shaft, and the ejector rod of the hydraulic jack stretches and retracts to drive the crank and the valve shaft connected with the crank, so that the valve can be opened and closed and adjusted emergently.
2. The emergency opening and closing adjusting device for the gas pipeline pull rod type adjusting butterfly valve as claimed in claim 1, wherein: the movable pull rod comprises a first round sleeve, a second round sleeve and a round rod, and the first round sleeve and the second round sleeve are fixedly connected to two ends of the round rod.
3. The emergency opening and closing adjusting device for the gas pipeline pull rod type adjusting butterfly valve as claimed in claim 1, wherein: the connecting pin is in a step shape, a boss is arranged in the middle of the connecting pin, a first transition round table is arranged on one side of the boss, and the first transition round table is connected with the first connecting shaft; a second transition round table is arranged on the other side of the boss and connected with a second connecting shaft; the diameter of the boss is larger than that of the first transition round platform, and the diameter of the first transition round platform is larger than that of the first connecting shaft; the diameter of the boss is larger than that of the second transition round table, and the diameter of the second transition round table is larger than that of the second connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338827.1U CN215891155U (en) | 2021-09-26 | 2021-09-26 | Pull rod type adjusting butterfly valve emergency opening and closing adjusting device for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338827.1U CN215891155U (en) | 2021-09-26 | 2021-09-26 | Pull rod type adjusting butterfly valve emergency opening and closing adjusting device for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891155U true CN215891155U (en) | 2022-02-22 |
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ID=80347613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122338827.1U Active CN215891155U (en) | 2021-09-26 | 2021-09-26 | Pull rod type adjusting butterfly valve emergency opening and closing adjusting device for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891155U (en) |
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2021
- 2021-09-26 CN CN202122338827.1U patent/CN215891155U/en active Active
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