CN208153759U - A kind of improved flat gate valve - Google Patents
A kind of improved flat gate valve Download PDFInfo
- Publication number
- CN208153759U CN208153759U CN201820296393.9U CN201820296393U CN208153759U CN 208153759 U CN208153759 U CN 208153759U CN 201820296393 U CN201820296393 U CN 201820296393U CN 208153759 U CN208153759 U CN 208153759U
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- China
- Prior art keywords
- valve
- gland
- gas vent
- movable block
- valve deck
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- Expired - Fee Related
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- Sliding Valves (AREA)
Abstract
The utility model relates to a kind of fluid control valves, it provides a kind of time saving and laborsaving, it can be realized the improved flat gate valve of automatic Quick air-discharge again, including valve deck, exhaust apparatus, floating ball, valve deck uper side surface side is equipped with the gas vent communicated with atmosphere, exhaust apparatus is equipped with inside the gas vent, the exhaust apparatus is by movable block, gland, gasket, movable spring, sealing ring composition, gland is equipped with above the gas vent, and it uses screw-threaded coupling bonnet, gasket is equipped between the gland and bonnet, the movable block is passed through gland and is blocked using fixed card ring and prevents from falling down set on the upper end inside gas vent, movable spring is equipped between the movable block and gland, the movable block surface is equipped with sealing ring, the floating ball is set to inside gas vent.
Description
Technical field
The utility model relates to a kind of fluid control valve, in particular to a kind of improved flat gate valve.
Background technique
Valve be push modern transportation water, gas, stream material device development important control device, in the prior art,
When pipeline transportation liquid article, inside can gather many gases, need timing that gas is discharged, exhaust valve is generally arranged on pipeline
Door clears up gas, and the drain tap and gate valve being arranged on pipeline be not together, in device gate valve and drain tap,
Need in two steps, if on longer pipeline, need to be arranged it is multiple, it is time-consuming, and in operation, need back and forth
It runs, very troublesome, it is extremely inconvenient to bring to user.
Such as Fig. 3 prior art, open China Patent No.：A kind of gate valve air exhaust combination valve packet of CN201210577569.5
It includes：Valve deck 2 ', the gate valve air exhaust combination valve includes gate valve（9'）, the gate valve（9'）Including valve deck（2'）, the gate valve
（9'）Upper end is equipped with operation handwheel（7'）, the gate valve（9'）On valve deck（2'）It is equipped with exhaust valve（10'）, the valve deck
（2'）It is equipped with for installing exhaust valve（10'）Horizontal zone（11'）, the exhaust valve（10'）Set on the valve deck（2'）
On horizontal zone（11'）, and with the valve deck（2'）Inner cavity connection, the exhaust valve（10'）Position be lower than the behaviour
Make handwheel（7'）Position, the exhaust valve（10'）Upper end is equipped with control valve rod（12'）, this technology same design exhaust valve, this
Exhaust valve is a hand-operated valve, and when exhaust also needs user manually opened, at this moment equally manual operation gate valve and exhaust valve, also
It is time-consuming and laborious, exhaust inconvenience, when just in case leak occurs, is also opening exhaust valve manually in closing gate valve, this moment
It has wasted compared with multi-water resources, has brought greater loss to user.
In view of this, it is necessary to above-mentioned further improvement, therefore this it is practical provide it is a kind of it is time saving and laborsaving, again can be real
The now improved flat gate valve of automatic Quick air-discharge.
Utility model content
In view of the above-mentioned problems, the utility model proposes it is a kind of it is time saving and laborsaving, can be realized changing for automatic Quick air-discharge again
Into type flat gate valve.
1, to solve this technical problem, the utility model takes following scheme：A kind of improved flat gate valve, including valve
Body, valve deck, valve plate, valve rod and opening device, the valve deck are set to above valve body, and the valve body offers perforation along axial component
The fluid channel of medium, the fluid channel have water inlet and water outlet, and the valve plate is set in valve body fluid channel and intakes
Between mouth and water outlet, described valve rod one end passes through valve deck and connect with valve plate, and the opening device is set on the free end of valve rod,
It is additionally provided with gland above the valve deck, polytetrafluoroethylsealed sealed circle is additionally provided between the gland and valve deck, uses screw thread between both
It tethers and connects, be equally connected by screw bolts between the valve deck and valve body, including valve deck, exhaust apparatus, floating ball, on the upside of the valve deck
Surface side is equipped with the gas vent communicated with atmosphere, is equipped with exhaust apparatus inside the gas vent, the exhaust apparatus is by activity
Block, gland, gasket, movable spring, sealing ring composition, the gas vent top is equipped with gland, and it is used in screw-threaded coupling
Valve deck, is equipped with gasket between the gland and bonnet, the movable block is set to the upper end inside gas vent and passes through gland simultaneously
Being blocked using fixed card ring prevents from falling down, and movable spring is equipped between the movable block and gland, the movable block surface is equipped with
Sealing ring, the floating ball are set to inside gas vent.
It is further improved to be：The opening device is handwheel or electric device.
By using preceding solution, the utility model has the beneficial effects that：A kind of improved flat gate valve of the utility model,
Including valve deck, exhaust apparatus, floating ball, valve deck uper side surface side is equipped with the gas vent communicated with atmosphere, the gas vent
Inside is equipped with exhaust apparatus, and the exhaust apparatus is made of movable block, gland, gasket, movable spring, sealing ring, the row
It is equipped with gland above stomata, and it uses screw-threaded coupling bonnet, gasket, the work are equipped between the gland and bonnet,
Motion block is set to the upper end inside gas vent and passes through gland and blocked using fixed card ring and prevented from falling down, the movable block and gland it
Between be equipped with movable spring, the movable block surface be equipped with sealing ring, the floating ball be set to gas vent inside, the utility model technology
It is designed using automatic exhaust device integral structure, when generating gas inside valve deck, can be discharged automatically from exhaust apparatus, gas
After drained, movable block is withstood by floating ball and closes gas vent rapidly, realizes exhaust not drainage effect, it is without human intervention, time saving
Laborsaving, more convenient to open or close gate valve rapidly, it is extremely convenient to bring to user.
The opening device is handwheel or electric device, when using electric device, and motor will not be made not open or close
Not dead phenomenon.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 be in Fig. 1 at A office cloth enlarged drawing；
Fig. 3 is prior art gate valve structure schematic diagram.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
Such as Fig. 1 to Fig. 2, the present embodiment discloses a kind of improved flat gate valve, including valve body 1, valve deck 5, valve plate 2, valve rod 4
And opening device 7, the valve deck 5 are set to 1 top of valve body, the valve body 1 is logical along the fluid that axial component offers perforation medium
Road, the fluid channel have water inlet 11 and a water outlet 12, the valve plate 2 be set in 1 fluid channel of valve body water inlet 11 with
Between water outlet 12, described 4 one end of valve rod passes through valve deck 5 and connect with valve plate 2, and the opening device 7 is set to the free end of valve rod 4
On, it is additionally provided with gland 8 above the valve deck 5, polytetrafluoroethylsealed sealed circle 9 is additionally provided between the gland 8 and valve deck 5, between both
It is connected using screwed plug 81, is equally connected using bolt 3 between the valve deck 5 and valve body 1, including is valve deck 5, exhaust apparatus 6, floating
Ball 10, the 5 uper side surface side of valve deck are equipped with the gas vent 51 communicated with atmosphere, exhaust dress are equipped with inside the gas vent 51
6 are set, the exhaust apparatus 6 is made of movable block 61, capping 66, gasket 63, movable spring 64, sealing ring 62, the exhaust
Capping 66 is equipped with above hole 51, and it uses screw-threaded coupling valve deck 5, is equipped with gasket 63, institute between the capping 66 and valve deck 5
It states movable block 61 to pass through capping 66 set on 51 inside the upper end of gas vent and block using fixed card ring 65 and prevent from falling down, the work
Movable spring 64 is equipped between motion block 61 and capping 66,61 surface of movable block is equipped with sealing ring 62, and the floating ball 10 is set to
Inside gas vent 51.
The opening device 7 is handwheel or electric device.
A kind of improved flat gate valve of the utility model, including valve deck, exhaust apparatus, floating ball, valve deck uper side surface side
Equipped with the gas vent communicated with atmosphere, be equipped with exhaust apparatus inside the gas vent, the exhaust apparatus by movable block, gland,
Gasket, movable spring, sealing ring composition, the gas vent top is equipped with gland, and it uses screw-threaded coupling bonnet, described
Gasket is equipped between gland and bonnet, the movable block is set to the upper end inside gas vent and passes through gland and use fixing card
Circle blocks and prevents from falling down, and movable spring is equipped between the movable block and gland, the movable block surface is equipped with sealing ring, described
Floating ball is set to inside gas vent, and the utility model technology is designed using automatic exhaust device integral structure, is produced inside valve deck
When angry body, it can be discharged automatically from exhaust apparatus, after gas is drained, movable block be withstood by floating ball and closes gas vent rapidly, it is real
It is now vented not drainage effect, it is without human intervention, time saving and energy saving, it is more convenient to open or close gate valve rapidly, pole is brought to user
It is convenient.
The opening device is handwheel or electric device, when using electric device, and motor will not be made not open or close
Not dead phenomenon.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (2)
1. a kind of improved flat gate valve, including valve body, valve deck, valve plate, valve rod and opening device, the valve deck is set on valve body
Side, the valve body offer the fluid channel of perforation medium along axial component, and the fluid channel has water inlet and water outlet,
The valve plate is set in valve body fluid channel between water inlet and water outlet, and described valve rod one end passes through valve deck and connect with valve plate,
The opening device is set on the free end of valve rod, is additionally provided with gland above the valve deck, is also set between the gland and valve deck
There is polytetrafluoroethylsealed sealed circle, is connected using screwed plug between both, be equally connected by screw bolts between the valve deck and valve body, it is special
Sign is:Including valve deck, exhaust apparatus, floating ball, valve deck uper side surface side is equipped with the gas vent communicated with atmosphere, described
Exhaust apparatus is equipped with inside gas vent, the exhaust apparatus is made of movable block, gland, gasket, movable spring, sealing ring,
It is equipped with gland above the gas vent, and it uses screw-threaded coupling bonnet, gasket is equipped between the gland and bonnet,
The movable block is set to the upper end inside gas vent and passes through gland and blocked using fixed card ring and prevented from falling down, the movable block with
Movable spring is equipped between gland, the movable block surface is equipped with sealing ring, and the floating ball is set to inside gas vent.
2. improved flat gate valve according to claim 1, it is characterised in that：The opening device is handwheel or electronic dress
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820296393.9U CN208153759U (en) | 2018-03-04 | 2018-03-04 | A kind of improved flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820296393.9U CN208153759U (en) | 2018-03-04 | 2018-03-04 | A kind of improved flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153759U true CN208153759U (en) | 2018-11-27 |
Family
ID=64383592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820296393.9U Expired - Fee Related CN208153759U (en) | 2018-03-04 | 2018-03-04 | A kind of improved flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153759U (en) |
-
2018
- 2018-03-04 CN CN201820296393.9U patent/CN208153759U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |