CN206072387U - A kind of gas of Pneumatic gate valve/manual apparatus for fast switching - Google Patents
A kind of gas of Pneumatic gate valve/manual apparatus for fast switching Download PDFInfo
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- CN206072387U CN206072387U CN201621090720.2U CN201621090720U CN206072387U CN 206072387 U CN206072387 U CN 206072387U CN 201621090720 U CN201621090720 U CN 201621090720U CN 206072387 U CN206072387 U CN 206072387U
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- gate valve
- hole
- manual
- cylinder head
- pushnut
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Abstract
A kind of gas of Pneumatic gate valve/manual apparatus for fast switching, is allowed to open entire cylinder by compressed air including on gate valve, has in cylinder head, cylinder head and be mounted with handwheel on cylinder；Also include pushnut, manual sleeve pipe, lower thrust bearing, upper thrust bearing, linkage；There is pin-and-hole pushnut side, is spun on and passes from cylinder, is erected on the valve rod in cylinder head, valve rod can be driven to lift opening and closing gate valve by rotation；Manual sleeve pipe is sleeved on that pushnut is outer, in cylinder head, bottom is placed on lower thrust bearing, middle part is provided with through hole, through hole top is connected with the upper thrust bearing in cylinder head, top is stretched out cylinder head and is fixedly connected with the hand wheel, and rotation hand wheel can drive manual sleeve pipe to rotate around pushnut in cylinder head；Linkage can make manual sleeve pipe link with pushnut through in through hole insertion pin-and-hole.This utility model need to only pass through the gas/be switched fast manually, great popularization that the plug of linkage is capable of achieving gate valve.
Description
Technical field
This utility model is related to a kind of gas of Pneumatic gate valve/manual apparatus for fast switching, belongs to technical field of valve manufacturing.
Background technology
The driving means that straight line or rotary motion can be provided are referred to as actuator, also referred to as executor.In prior art, hold
Row mechanism is widely used in the keying of valve.
Pneumatic gate valve is referred to and adopts pneumatic actuator, by the gate valve that compressed air is opened and closed.The pneumatic of Pneumatic gate valve is held
In row mechanism, there is a piston that can be moved up and down in the case where compressed air is promoted, piston connects the valve rod of gate valve, on piston
Fang Youyi spring, valve rod are stretched into and are associated with flashboard in valve body；When compressed air enters air inlet chamber from below piston, will be by piston
Jack-up, piston driving valve rod lift flashboard and open valve, while holddown spring；After deflation, in the presence of spring above piston,
Piston is depressed, and band ovable valve stem puts down flashboard, closes valve；It is of course also possible to by compressed air to be introduced from above piston gas
Piston is pushed and reaches closing valve purpose by room.
Pneumatic gate valve has typically required man-operated mechanism, because after scene drives source of the gas to disappear because of a variety of causes, it is necessary to
It is manually operated urgent opening/shutting valve.
Pneumatic gate valve common at present, when pneumatic and manual operation is mutually changed, needs by installing and dismantling handwheel
Operation can just complete conversion.Generally, when Pneumatic gate valve is in pneumatic control, handwheel need not be installed on valve rod；Work as lock
When valve needs manual manipulation, then first have to unload the opening gland that bolt is opened in cylinder head, handwheel is loaded onto on valve rod, then will
On opening gland lid, bolt is screwed on, handwheel opening/shutting valve could be rotated；When needing to recover pneumatic operation, in addition it is also necessary to by above-mentioned
Program reverse operating one time, recovers the pneumatic Installation Modes of valve.
It can be seen that, in prior art, the conversion of the pneumatic/manual of Pneumatic gate valve is very inconvenient, not only conversion operation time length,
Operation is more, troublesome poeration, and particularly in the case of urgent quick manual opening/shutting valve is needed, such operating process is easy to make
Occur into unnecessary accident, the valve of this structure is far from suitable the needs of user.
Utility model content
To overcome the deficiencies in the prior art, the needs in market are met, and this utility model provides a kind of gas/handss of Pneumatic gate valve
Dynamic apparatus for fast switching, to reach the purpose for enabling existing Pneumatic gate valve to be rapidly completed gas/manual switching.
For this purpose, the utility model proposes following technical scheme：
A kind of gas of Pneumatic gate valve/manual apparatus for fast switching, including being allowed to out by compressed air on gate valve
Entire cylinder, has on cylinder in cylinder head, cylinder head and is mounted with handwheel；
It is characterized in that：Also include pushnut, manual sleeve pipe, lower thrust bearing, upper thrust bearing, linkage；
There is pin-and-hole the pushnut side is located on and passes from cylinder, is erected on the valve rod in cylinder head, leads to
Cross rotation opening and closing gate valve can be lifted with ovable valve stem；
The manual sleeve pipe is sleeved on that pushnut is outer, in cylinder head, bottom is placed on lower thrust bearing, and middle part is provided with logical
Hole, through hole top are connected with the upper thrust bearing in cylinder head, and top is stretched out cylinder head and is fixedly connected with the hand wheel, by rotation
Wheel is changed hands, manual sleeve pipe can be driven freely to rotate around pushnut in cylinder head；
Described through hole is furnished with linkage, and described linkage can make set manually through in through hole insertion pin-and-hole
Pipe produces linkage with pushnut.
As one kind preferred embodiment, the pin-and-hole is blind hole.
As one kind preferred embodiment, there is flange the pushnut side, and the pin-and-hole is opened on flange.
As one kind preferred embodiment, there is flange the manual sleeve pipe side, and the through hole is opened on flange.
Compared with prior art, this utility model its advantage and marked improvement be：
1) be mounted with this utility model provide a kind of Pneumatic gate valve gas/manual apparatus for fast switching Pneumatic gate valve by
When aerodynamic condition is converted to manual mode or carries out reverse conversion, operation is very easy, only need to insert in said device or pull out
Go out linkage, it is no longer necessary to the miscellaneous part dismantled repeatedly, install on Pneumatic gate valve, it is simple to operate, quick, overcome
The deficiencies in the prior art, disclosure satisfy that the needs for using of user；
2) additionally, this utility model simple structure, with low cost, manual sleeve pipe is mounted on bearings, rapid operation, rotation
Flexibly, great application value.
Description of the drawings
Fig. 1 is Pneumatic gate valve structural representation of the prior art；
The structure enlarged diagram of A local when Fig. 2 is Pneumatic gate valve pneumatic operation of the prior art；
The structure enlarged diagram of A local when Fig. 3 is Pneumatic gate valve manual operation of the prior art；
A kind of Pneumatic gate valve of the gas/manual apparatus for fast switching of Pneumatic gate valves of the Fig. 4 to provide with this utility model
Structural representation；
A kind of structure of the gas of Pneumatic gate valve that Fig. 5 is provided for this utility model/manual apparatus for fast switching A " local is put
Big schematic diagram；
K-K during a kind of gas of Pneumatic gate valve that Fig. 6 is provided for this utility model/manual apparatus for fast switching pneumatic operation
The structural representation in section；
K-K during a kind of gas of Pneumatic gate valve that Fig. 7 is provided for this utility model/manual apparatus for fast switching manual operation
The structural representation in section.
In figure：
1- gate valves, 11- valve rods；2- cylinders；3- cylinder head, 31- opening glands, 32- gland bolts；4- handwheels；5- is advanced
Nut, 51- pin-and-holes；The manual sleeve pipes of 6-, 61- through holes；The upper thrust bearing of thrust bearing, 72- under 71-；8- linkages.
Specific embodiment
Below in conjunction with the accompanying drawings and description of the drawings and embodiment do further detailed to the technical scheme that this utility model is provided
Describe in detail bright.
Embodiment
As shown in Fig. 1 Pneumatic gate valve structural representations of the prior art：
Pneumatic gate valve of the prior art includes：Gate valve 1, cylinder 2, cylinder head 3, handwheel 4；Cylinder 2 is arranged on gate valve 1
, there is cylinder head 3 in portion, has handwheel 4 in cylinder head 3 on cylinder 2；
In cylinder 2 on gate valve 1, there are a piston that can be moved up and down in the case where compressed air is promoted, piston connection
The valve rod 11 of gate valve 1, valve rod 11 are stretched into, when compressed air enters air inlet chamber from below piston, will be by
Piston jack-up, piston driving valve rod 11 lift flashboard and open valve；When compressed air introduces air chamber from above piston, then can be by
Piston is pushed, and band ovable valve stem 11 pushes flashboard and closes valve.
Such as when Fig. 2 Pneumatic gate valve pneumatic operations of the prior art shown in the structure enlarged diagram of A local：
When Pneumatic gate valve be in pneumatic operation state when, handwheel 4 is not resided on the valve rod 11 in cylinder head 3, gate valve 1 according to
Valve rod 11 is driven by cylinder piston, drives flashboard 2 to move up and down opening/shutting valve.
Such as when Fig. 3 Pneumatic gate valve manual operations of the prior art shown in the structure enlarged diagram of A local：
When Pneumatic gate valve needs manual opening-closing valve, the gland bolt 32 of 3 upper shed gland 31 of cylinder head will be first unloaded,
After handwheel 4 is arranged on valve rod 11, then covers again opening gland 31 and screw on gland bolt 32, then could rotate handwheel
Opening/shutting valve.
When gate valve will return to aerodynamic condition from manual mode, then also need to unload the opening gland 31 in cylinder head 3, tear open
Lower handwheel 4, then cover again opening gland 31 and screw on gland bolt 32.
It can be seen that, in prior art, the conversion of the pneumatic/manual of Pneumatic gate valve is very inconvenient, not only conversion operation time length,
Operation is more, troublesome poeration, and particularly in the case where urgent quick manual opening/shutting valve is needed, such operating process is easy to
Unnecessary accident is caused to occur, the valve of this structure is far from suitable the needs of user.
To overcome the deficiencies in the prior art, meet the needs in market, this utility model provide a kind of gas of Pneumatic gate valve/
Manual apparatus for fast switching, to reach the purpose for enabling existing Pneumatic gate valve to be rapidly completed gas/manual switching.
As Fig. 4 has a kind of Pneumatic gate valve of the gas/manual apparatus for fast switching of Pneumatic gate valve of this utility model offer
A kind of structure of the gas/manual apparatus for fast switching A of Pneumatic gate valve that structural representation, Fig. 5 this utility model are provided " local is put
Shown in big schematic diagram：
A kind of gas/manual the apparatus for fast switching of Pneumatic gate valve that this utility model is provided is in above-mentioned existing Pneumatic gate valve
On the basis of, with the addition of pushnut 5, manual sleeve pipe 6, lower thrust bearing 71, upper thrust bearing 72, linkage 8；
There is pin-and-hole 51 5 side of pushnut, is spun on from cylinder 2 and passes, on the valve rod 11 that is erected in cylinder head 3, leads to
Cross rotation opening and closing gate valve 1 can be lifted with ovable valve stem 11；
Manual sleeve pipe 6 is sleeved on that pushnut 5 is outer, in cylinder head 3, bottom is placed on lower thrust bearing 71, and middle part is provided with logical
Hole 61,61 top of through hole are connected with the upper thrust bearing 72 installed on the head 3, and top is stretched out cylinder head 3 and fixed with handwheel 4 and connected
Connect, by rotation hand wheel 4, manual sleeve pipe 6 can be driven freely to rotate around pushnut 5 in cylinder head 3；
Linkage 8 can make manual sleeve pipe 6 produce linkage with pushnut 5 through in the insertion pin-and-hole 51 of through hole 61.
As Fig. 6 this utility model provide a kind of Pneumatic gate valve gas/manual apparatus for fast switching pneumatic operation when K-K
Shown in the structural representation in section：
It is mounted with that a kind of Pneumatic gate valve of the gas/manual apparatus for fast switching of Pneumatic gate valve that this utility model is provided is in
During aerodynamic condition, linkage 8 is not inserted in the pin-and-hole 51 of the through hole 61 in the middle part of manual sleeve pipe 6 and pushnut 5, makes set manually
Pushnut 5 in pipe 6 does not produce linkage with manual sleeve pipe 6, now, connects source of the gas, so that it may by piston driving valve rod 11 and lock
Plate is moved up and down, and pushnut 5 can slide in non-resistance in manual sleeve pipe 6, and gate valve 1 is transported by common pneumatic mode
OK.
K during a kind of gas/manual apparatus for fast switching manual operation of the Pneumatic gate valve provided for this utility model such as Fig. 7-
Shown in the structural representation in K sections：
It is mounted with a kind of Pneumatic gate valve needs of the gas/manual apparatus for fast switching of Pneumatic gate valve that this utility model is provided
When being operated manually, first linkage 8 is inserted in the pin-and-hole 51 of the through hole 61 and pushnut 5 in the middle part of manual sleeve pipe 6, made
Pushnut 5 in manual sleeve pipe 6 and manual sleeve pipe 6 produce linkage, and axial thrust is handled dynamic sleeve pipe 6 under by handwheel 4
Thrust bearing 71, and the rotation between upper thrust bearing 72 be conducted to pushnut 5,11 liters of valve rod rotarily driven by pushnut 5
Drop, so as to opening and closing gate valve 1.
Gate valve to be made 1 reverts to aerodynamic condition from manual operation state, as long as by linkage 8 from the logical of manual sleeve pipe 6
Extract in the pin-and-hole 51 of hole 61 and pushnut 5, it is very convenient.
As pushnut 5 is spun on valve rod 11 all the time, idle running handwheel 4 can change 5 upper-lower position of pushnut, make connection
Dynamic latch 8 conveniently smoothly can be inserted, and be that manual operation creates conditions.
As one kind preferred embodiment, pin-and-hole 51 is designed as blind hole so that linkage 8 should not insert too deep withstanding
Valve rod 11, affects the rotation of pushnut 5.
As one kind preferred embodiment, 5 side of pushnut is provided with flange, and pin-and-hole 51 is opened on flange；So set
Meter can make 5 more preferable stress of pushnut and mitigate its weight while 5 intensity of pushnut is increased.
As one kind preferred embodiment, 6 side of manual sleeve pipe is provided with flange, and through hole 61 is opened on flange；So set
Meter can make 6 more preferable stress of manual sleeve pipe and mitigate its weight while manual 6 structural strength of sleeve pipe is increased.
In sum：
A kind of gas/manual the apparatus for fast switching of Pneumatic gate valve that this utility model is provided changes can gate valve aerodynamic condition
It is that manual mode or the operation for carrying out reverse conversion become very convenient, quick, only need to be by linkage in said device
Plug be capable of achieving, it is no longer necessary to repeatedly dismantle Pneumatic gate valve on other parts；The deficiencies in the prior art are overcome, is subtracted
Light labor intensity, disclosure satisfy that the needs for using of user；Additionally, it is simple structure of the present utility model, with low cost, manually
Sleeve pipe is mounted on bearings, and rapid operation, rotation are flexible, therefore great application value.
Finally, it is necessary to which explanation is：
The above is only used for help and understands the technical solution of the utility model, it is impossible to be interpreted as protecting this utility model
The restriction of scope；The non-intrinsically safe modifications and adaptations made according to the above of the present utility model by those skilled in the art,
Protection domain required by category this utility model.
Claims (4)
1. a kind of gas of Pneumatic gate valve/manual apparatus for fast switching, including being allowed to out by compressed air on gate valve (1)
Entire cylinder (2), has on cylinder (2) in cylinder head (3), cylinder head (3) and is mounted with handwheel (4)；
It is characterized in that：Also include that pushnut (5), manual sleeve pipe (6), lower thrust bearing (71), upper thrust bearing (72), linkage are inserted
Pin (8)；
There is pin-and-hole (51) pushnut (5) side, and is located on from cylinder (2) and passes, be erected in cylinder head (3)
On valve rod (11), valve rod (11) can be driven to lift opening and closing gate valve (1) by rotation；
The manual sleeve pipe (6) be sleeved on pushnut (5) outward, in cylinder head (3), bottom is placed on lower thrust bearing (71), in
Portion is provided with through hole (61), and through hole (61) top is connected with the upper thrust bearing (72) in cylinder head (3), and cylinder is stretched out on top
Lid (3) is fixedly connected with handwheel (4), by rotation hand wheel (4), can drive manual sleeve pipe (6) in cylinder head (3) around propulsion
Nut (5) is freely rotated；
Described through hole (61) is furnished with linkage (8), and the linkage (8) can be through through hole (61) insertion pin-and-hole (51)
In, make manual sleeve pipe (6) produce linkage with pushnut (5).
2. the gas of a kind of Pneumatic gate valve according to claim 1/manual apparatus for fast switching, it is characterised in that：The pin
Hole (51) is blind hole.
3. the gas of a kind of Pneumatic gate valve according to claim 1/manual apparatus for fast switching, it is characterised in that：It is described to push away
Entering nut (5) side has flange, and the pin-and-hole (51) is opened on the flange of nut.
4. the gas of a kind of Pneumatic gate valve according to claim 1/manual apparatus for fast switching, it is characterised in that：The handss
There is flange dynamic sleeve pipe (6) side, and the through hole (61) is opened on the flange of sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090720.2U CN206072387U (en) | 2016-09-29 | 2016-09-29 | A kind of gas of Pneumatic gate valve/manual apparatus for fast switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090720.2U CN206072387U (en) | 2016-09-29 | 2016-09-29 | A kind of gas of Pneumatic gate valve/manual apparatus for fast switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072387U true CN206072387U (en) | 2017-04-05 |
Family
ID=58439631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090720.2U Active CN206072387U (en) | 2016-09-29 | 2016-09-29 | A kind of gas of Pneumatic gate valve/manual apparatus for fast switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895163A (en) * | 2020-08-14 | 2020-11-06 | 蓝晶晶 | Industrial stop valve |
-
2016
- 2016-09-29 CN CN201621090720.2U patent/CN206072387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895163A (en) * | 2020-08-14 | 2020-11-06 | 蓝晶晶 | Industrial stop valve |
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