CN210637578U - Valve opening and closing device - Google Patents
Valve opening and closing device Download PDFInfo
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- CN210637578U CN210637578U CN201921314200.9U CN201921314200U CN210637578U CN 210637578 U CN210637578 U CN 210637578U CN 201921314200 U CN201921314200 U CN 201921314200U CN 210637578 U CN210637578 U CN 210637578U
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Abstract
The utility model belongs to the technical field of gate valve equipment, in particular to a valve opening and closing device, which mainly aims to provide a valve opening and closing device which is matched with a gate valve normal opening and closing device for auxiliary use, effectively avoids the technical problem that the gate valve cannot be normally opened and closed due to the failure of a valve opening and closing power device, and provides the valve opening and closing device which comprises a hydraulic opening and closing system and a manual operation device, wherein the hydraulic opening and closing system is used for providing hydraulic energy for the opening and closing process of the valve; the manual operation device is arranged at the upper end part of the hydraulic opening and closing system and is used for outputting work to the hydraulic opening and closing system; this novel valve headstock gear that structural design provided, the effectual normal production process of system who guarantees the gate valve and use the enterprise, the effectual economic loss and the incident of having avoided the gate valve can not normally open and close and cause.
Description
Technical Field
The utility model belongs to the technical field of gate valve equipment; in particular to a valve opening and closing device.
Background
In the current industrial development, particularly under the situation of continuous innovation of global industry, pipeline equipment is frequently used in industrial equipment such as metallurgy, mine, electric power and the like, corresponding opening and closing power devices are used in places needing to be opened and closed such as valves, gates, bin gates, channel gates and the like in the pipeline equipment, and the opening and closing devices commonly used in the current industry generally adopt hand wheel screw rod transmission, worm and gear transmission, electric devices, pneumatic devices and the like; most of the transmission forms are transmission forms with a hand wheel screw rod, but the hand wheel screw rod transmission is limited by industrial base materials, processing technology, production cost and the like, and most of all, the conditions of abrasion, rusting, clamping and the like of a hand wheel, a nut, a screw rod and the like can be caused by the open-air working condition, high dust, high humidity, high corrosivity, manual operation, insufficient maintenance and the like existing in the use working condition and the use environment, so that the service life of equipment such as a valve and the like is seriously influenced, the valve equipment cannot be normally opened and closed at a critical moment, the normal production of the whole system is seriously influenced, and serious economic loss and safety accidents are caused; therefore, it is necessary to provide an auxiliary valve opening and closing device for use with a gate valve.
Disclosure of Invention
The utility model discloses an inventive purpose:
the main valve headstock gear that matches the supplementary use with the normal headstock gear of gate valve that is provided, the effectual gate valve that avoids causing because of the valve opens and close power device inefficacy can normally open and close the technical problem, the whole life of effectual improvement gate valve not only, the normal production process of system of effectual assurance gate valve use enterprise moreover, the effectual gate valve of avoiding can normally open and close economic loss and the incident that causes, the economic benefits of effectual improvement enterprise.
The technical scheme of the utility model is that:
there is provided a valve opening and closing device comprising:
the hydraulic opening and closing system is used for providing hydraulic energy for the opening and closing process of the valve;
and the manual operation device is arranged at the upper end part of the hydraulic opening and closing system and is used for outputting and applying work to the hydraulic opening and closing system.
The hydraulic starting and stopping system comprises a hydraulic oil tank, a connecting base is arranged at the upper part of the hydraulic oil tank, a plunger pump body and a reversing valve are respectively arranged on the connecting base, wherein the plunger pump body is connected and communicated with the hydraulic oil tank and the reversing valve, an output hydraulic cylinder body is also arranged at the lower part of the hydraulic oil tank, and the output hydraulic cylinder body is connected and communicated with the reversing valve; one-way check valves are arranged between the hydraulic oil tank and the plunger pump body and between the plunger pump body and the reversing valve.
The manual operation device comprises a fixed pedestal arranged on the connecting base, a vertical connecting rod is fixedly arranged on the fixed pedestal, a manual operation device is arranged on the vertical connecting rod, and the manual operation device is connected with the plunger pump body through a stainless steel plunger.
The manual device comprises a handle holding section, a handle pressure-bearing section is arranged at the front end of the handle holding section, and the handle pressure-bearing section is detachably connected with the stainless steel plunger; the handle pressure-bearing section is connected with the vertical connecting rod through a rotating pin shaft.
The handle holding section is also provided with a handle grip sleeve.
The handle pressure-bearing section adopts stainless steel connecting blocks which are symmetrically arranged, and connecting pin shafts are arranged among the stainless steel connecting blocks in a penetrating way and connected with the stainless steel plungers.
The front end of a piston rod of the output hydraulic cylinder body is provided with a thread adjusting block, and a valve plate connecting block is arranged on the thread adjusting block.
The valve plate connecting block adopt a U-shaped structural connecting block, a connecting groove is formed in the U-shaped structural connecting block, a locking pin shaft is arranged in the connecting groove, and a thread mounting hole matched with the thread adjusting block for mounting is formed in the U-shaped structural connecting block.
And an adjusting locking nut is also arranged on the thread adjusting block.
A honing cylinder is arranged outside a piston rod of the output hydraulic cylinder body, and a connecting flange is arranged at the front end of the honing cylinder.
The utility model has the advantages that:
this novel valve headstock gear that structural design provided, the effectual gate valve that has avoided causing because of the valve opens and close power device inefficacy can normally open and close the technical problem, the effectual whole life who improves the gate valve not only, the effectual normal production process of system who guarantees the gate valve service enterprise moreover, the effectual economic benefits who has avoided the gate valve can normally open and close the economic loss and the incident that cause, the effectual enterprise that has improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the valve plate connecting block of the present invention;
fig. 3 is the hydraulic principle schematic diagram of the hydraulic opening and closing system of the utility model.
In the figure; 1 is a hydraulic start-stop system; 2 is a manual operation device; 3 is a hydraulic oil tank; 4 is a connecting base; 5 is a plunger pump body; 6 is a reversing valve; 7 is an output hydraulic cylinder body; 8 is a one-way check valve; 9 is a fixed pedestal; 10 is a vertical connecting rod; 11 is a manual device; 12 is a stainless steel plunger; 13 is a handle holding section; 14 is a handle pressure-bearing section; 15 is a rotating pin shaft; 16 is a handle sleeve; 17 is a connecting pin shaft; 18 is a thread adjusting block; 19 is a valve plate connecting block; 20 is a connecting clamping groove; 21 is a locking pin shaft; 22 is a threaded mounting hole; 23, adjusting a locking nut; 24 is a honing cylinder; and 25 is a connecting flange.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1 to 3, a valve opening and closing device is provided, which includes a hydraulic opening and closing system 1 and a manual operation device 2, wherein the hydraulic opening and closing system is used for providing hydraulic energy for the opening and closing process of a valve; the manual operation device is arranged at the upper end part of the hydraulic opening and closing system and is used for outputting work to the hydraulic opening and closing system.
The hydraulic starting and stopping system comprises a hydraulic oil tank 3, a connecting base 4 is arranged at the upper part of the hydraulic oil tank, a plunger pump body 5 and a reversing valve 6 are respectively arranged on the connecting base, wherein the plunger pump body is connected and communicated with the hydraulic oil tank and the reversing valve, an output hydraulic cylinder body 7 is also arranged at the lower part of the hydraulic oil tank, and the output hydraulic cylinder body is connected and communicated with the reversing valve; one-way check valves 8 are arranged between the hydraulic oil tank and the plunger pump body and between the plunger pump body and the reversing valve.
The manual operation device comprises a fixed pedestal 9 arranged on the connecting base, a vertical connecting rod 10 fixedly arranged on the fixed pedestal, and a manual device 11 arranged on the vertical connecting rod, wherein the manual device is connected with the plunger pump body through a stainless steel plunger 12.
The manual device comprises a handle holding section 13, a handle pressure-bearing section 14 is arranged at the front end of the handle holding section, and the handle pressure-bearing section is detachably connected with the stainless steel plunger; the handle pressure-bearing section is connected with the vertical connecting rod through a rotating pin 15.
A handle grip 16 is also provided on the handle grip section.
The handle pressure-bearing section adopts stainless steel connecting blocks which are symmetrically arranged, and a connecting pin shaft 17 is arranged between the stainless steel connecting blocks in a penetrating way and connected with the stainless steel plunger.
The front end of a piston rod of the output hydraulic cylinder body is provided with a thread adjusting block 18, and a valve plate connecting block 19 is arranged on the thread adjusting block.
The valve plate connecting block adopt a U-shaped structural connecting block, a connecting groove 20 is formed in the U-shaped structural connecting block, a locking pin shaft 21 is arranged in the connecting groove, and a thread mounting hole 22 matched with the thread adjusting block for mounting is further formed in the U-shaped structural connecting block.
An adjusting lock nut 23 is also arranged on the thread adjusting block.
A honing cylinder 24 is arranged outside the piston rod of the output hydraulic cylinder, and a connecting flange 25 is arranged at the front end of the honing cylinder
According to the valve opening and closing device with the novel structural design, on the basis of a hydraulic principle, vertical acting force is manually applied to a plunger pump shaft through manpower, so that a plunger can move through the action of the manual force, a hollow sealing structure is formed in a plunger pump body, hydraulic oil pushes a one-way check valve at the lower part of the pump body to enter the interior of the plunger pump under the backflow self-absorption structure due to atmospheric pressure, the interior of the plunger pump is filled with the hydraulic oil, then the plunger moves towards the rear part of a pump body under the action of the manual force, so that the hydraulic oil is compressed, and the designed manual device effectively adopts the lever principle, so that the manual force acts on the hydraulic oil through the plunger to generate high-pressure oil, and; the high-pressure hydraulic oil can enter a special bidirectional hydraulic cylinder under the action of a reversing valve, so that pushing force and pulling force are output, and valve equipment is driven to be opened and closed; meanwhile, the designed honing cylinder barrel can effectively protect the output shaft of the hydraulic cylinder, and a connecting flange arranged on the honing cylinder barrel can be effectively installed and connected with a gate valve; the hydraulic cylinder output shaft is also provided with a thread adjusting block structure and a valve plate connecting block structure, and a connecting clamping groove is arranged on the valve plate connecting block and is effectively connected with a gate valve plate to be opened and closed in a matching way through a locking pin shaft, so that the opening and closing process of the valve plate is realized by matching with a hydraulic opening and closing system; the thread adjusting block is used for effectively adjusting the effective connection fit clearance between the valve plate connecting block and the valve plate in a thread screwing installation mode, and is locked and positioned through a locking nut after adjustment is finished; this novel valve headstock gear that structural design provided, the effectual gate valve that has avoided causing because of the valve opens and close power device inefficacy can normally open and close the technical problem, the effectual whole life who improves the gate valve not only, the effectual normal production process of system who guarantees the gate valve service enterprise moreover, the effectual economic benefits who has avoided the gate valve can normally open and close the economic loss and the incident that cause, the effectual enterprise that has improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (10)
1. A valve opening and closing device, comprising:
the hydraulic opening and closing system is used for providing hydraulic energy for the opening and closing process of the valve;
and the manual operation device is arranged at the upper end part of the hydraulic opening and closing system and is used for outputting and applying work to the hydraulic opening and closing system.
2. A valve gate assembly as claimed in claim 1, wherein: the hydraulic starting and stopping system comprises a hydraulic oil tank, a connecting base is arranged at the upper part of the hydraulic oil tank, a plunger pump body and a reversing valve are respectively arranged on the connecting base, wherein the plunger pump body is connected and communicated with the hydraulic oil tank and the reversing valve, an output hydraulic cylinder body is also arranged at the lower part of the hydraulic oil tank, and the output hydraulic cylinder body is connected and communicated with the reversing valve; one-way check valves are arranged between the hydraulic oil tank and the plunger pump body and between the plunger pump body and the reversing valve.
3. A valve gate assembly as claimed in claim 1 or claim 2, wherein: the manual operation device comprises a fixed pedestal arranged on the connecting base, a vertical connecting rod is fixedly arranged on the fixed pedestal, a manual operation device is arranged on the vertical connecting rod, and the manual operation device is connected with the plunger pump body through a stainless steel plunger.
4. A valve gate assembly as claimed in claim 3, wherein: the manual device comprises a handle holding section, a handle pressure-bearing section is arranged at the front end of the handle holding section, and the handle pressure-bearing section is detachably connected with the stainless steel plunger; the handle pressure-bearing section is connected with the vertical connecting rod through a rotating pin shaft.
5. A valve gate assembly as claimed in claim 4, wherein: the handle holding section is also provided with a handle grip sleeve.
6. A valve gate assembly as claimed in claim 4, wherein: the handle pressure-bearing section adopts stainless steel connecting blocks which are symmetrically arranged, and connecting pin shafts are arranged among the stainless steel connecting blocks in a penetrating way and connected with the stainless steel plungers.
7. A valve gate assembly as claimed in claim 2, wherein: the front end of a piston rod of the output hydraulic cylinder body is provided with a thread adjusting block, and a valve plate connecting block is arranged on the thread adjusting block.
8. A valve gate assembly as claimed in claim 7, wherein: the valve plate connecting block adopt a U-shaped structural connecting block, a connecting groove is formed in the U-shaped structural connecting block, a locking pin shaft is arranged in the connecting groove, and a thread mounting hole matched with the thread adjusting block for mounting is formed in the U-shaped structural connecting block.
9. A valve gate assembly as claimed in claim 7 or claim 8, wherein: and an adjusting locking nut is also arranged on the thread adjusting block.
10. A valve gate assembly as claimed in claim 2, wherein: a honing cylinder is arranged outside a piston rod of the output hydraulic cylinder body, and a connecting flange is arranged at the front end of the honing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314200.9U CN210637578U (en) | 2019-08-14 | 2019-08-14 | Valve opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314200.9U CN210637578U (en) | 2019-08-14 | 2019-08-14 | Valve opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637578U true CN210637578U (en) | 2020-05-29 |
Family
ID=70796770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921314200.9U Active CN210637578U (en) | 2019-08-14 | 2019-08-14 | Valve opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637578U (en) |
-
2019
- 2019-08-14 CN CN201921314200.9U patent/CN210637578U/en active Active
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