CN207750513U - A kind of plate turning type gate valve - Google Patents
A kind of plate turning type gate valve Download PDFInfo
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- CN207750513U CN207750513U CN201721751205.9U CN201721751205U CN207750513U CN 207750513 U CN207750513 U CN 207750513U CN 201721751205 U CN201721751205 U CN 201721751205U CN 207750513 U CN207750513 U CN 207750513U
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- valve
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- briquetting
- sealing ring
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Abstract
The utility model discloses a kind of plate turning type gate valves, including valve body, valve plate, transmission mechanism and valve shaft, valve plate lower end side is equipped with valve body, the valve plate lower end other side is equipped with auxiliary valve body, the valve plate top offers valve shaft hole, and it is plugged with valve shaft inside valve shaft hole, the valve body and auxiliary valve body junction top and bottom are mounted on support ring, cylindrical compression spring, row circle, sealing ring and briquetting, the valve body and auxiliary valve body inner upper end are provided with cylindrical compression spring, the cylindrical compression spring upper end is provided with support ring, the support ring is provided with briquetting close to the side lower end of valve plate, the briquetting is provided with sealing ring away from one end of valve plate, and it is provided with capable circle on the outside of sealing ring.The valve body of the utility model is controlled equipped with briquetting, and because of the unrestricted clamping valve plate of sealing ring that spring effect support ring front is inlayed, the characteristics of this valve is good seal performance and safe, and valve opening torque is small, the switch rapid time is short.
Description
Technical field
The utility model is related to rotary gate valve technical field, specially a kind of plate turning type gate valve.
Background technology
Gate valve, also known as manual knife gate valve, knife-shape gate valve it be that a kind of flashboard is in close contact sealing always with valve seat
Valve, principle are the round mouths opened on flashboard there are one latus rectum size, are opened and closed by flashboard so that round mouth is done with latus rectum on flashboard
The advantages of action for completely disengaging and matching, this valve, is valve body latus rectum un-grooved, medium will not card resistance block, and have
There are full-bore flow characteristics, sealing structure can divide soft seal, hard sealing structure, but existing equipment safety is low, valve opening
Torque is big, switchs rapid overlong time, so, it is now desired to a kind of preferably rotary gate valve.
Utility model content
The purpose of this utility model is to provide a kind of plate turning type gate valve, has good seal performance and safe, open
The advantage that valve torque is small, the switch rapid time is short, it is low to solve existing equipment safety, and valve opening torque is big, the switch rapid time
Long problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of plate turning type gate valve, including valve body,
Valve plate, transmission mechanism and valve shaft, valve plate lower end side are equipped with valve body, and the valve plate lower end other side is equipped with secondary valve
Body, the valve plate top offers valve shaft hole, and valve shaft is plugged with inside valve shaft hole, the valve body and auxiliary valve body junction upper end
It is mounted on support ring, cylindrical compression spring, Hang Quan, sealing ring and briquetting, the valve body and auxiliary valve body inner upper end with lower end
It is provided with cylindrical compression spring, the cylindrical compression spring upper end is provided with support ring, and the support ring is close to the side of valve plate
Lower end is provided with briquetting, and the briquetting is provided with sealing ring away from one end of valve plate, and is provided with capable circle on the outside of sealing ring.
Preferably, lower end is equipped with valve shaft spliced eye lower cover on the outside of the valve shaft.
Preferably, the valve shaft outer upper end is equipped with valve shaft spliced eye upper cover.
Preferably, the valve shaft end is equipped with transmission mechanism.
Preferably, the valve plate is 46 degree in the angle of valve body and auxiliary valve body inner rotation.
Preferably, there are two the support ring, cylindrical compression spring, Hang Quan, sealing ring and briquetting are all provided with, and two bearings
Circle, cylindrical compression spring, Hang Quan, sealing ring and briquetting distribution symmetrical above and below.
Preferably, the valve body and auxiliary valve body inner upper end offer purge hole, the valve body and auxiliary valve body interior lower end
Offer mudhole.
Compared with prior art, the beneficial effects of the utility model are as follows：
Rotary gate valve is controlled 1. the utility model by setting transmission mechanism, has achieved the effect that facilitate,
The mode of transmission can be manual（Handle, worm gear, bevel gear, spur gear transmission）, cylinder-driven, electrical header transmission etc., Neng Goutong
Cross the driving that various ways carry out valve plate.
2. the utility model has achieved the effect that improve sealing performance, branch by the way that support ring and cylindrical compression spring is arranged
It is equipped with cylindrical compression spring between the bottoms Cheng Quan and valve body, ensures that the elasticity of valve seat in this way, has advantageously ensured that the low of valve
Means of press seals；Valve body is additionally provided with briquetting control support ring extendable room, if controlled without briquetting, support ring front is inlayed
For sealing ring because spring acts on unrestricted clamping valve plate, briquetting is that sealing ring is in most always with valve plate when ensureing valve switch
The service life of good sealing state, raising sealing reduces valve opening torque.
3. the utility model by setting valve shaft and valve plate, has achieved the effect that valve opening torque is small, the switch rapid time is short,
Valve shaft passes through valve plate, is installed in major-minor valve body axis hole, and valve shaft is equipped with steel back self-lubricating bearing with valve body axis hole, is equipped with by valve body
Briquetting push down valve seat, thus control all springs power marry again with valve seat be clamped valve plate power, valve shaft is by transmission mechanism
Rotation.Valve shaft drives valve plate to swing low-angle controlled valve, and low-angle refers to valve seat insert outer diameter quadrantal points and valve shaft
The angle of central point line.
4. the utility model has achieved the effect that valve body carrying out blowdown, valve chamber product by the way that purge hole and mudhole is arranged
Booty is gathered, blowdown plug need to be only unscrewed if it is fluid media (medium) and carries out blowdown, it is stifled to unscrew purging simultaneously if it is powder medium
Head and blowdown plug, from purge hole purging and mudhole blowdown.
Description of the drawings
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the structure front view of the utility model.
In figure：1- valve bodies；2- support rings；3- cylindrical compression springs；4- row circles；5- sealing rings；6- briquettings；7- valve plates；8-
Auxiliary valve body；9- transmission mechanisms；10- valve shaft spliced eye lower covers；11- valve shafts；12- valve shaft spliced eye upper covers；13- purge holes；14- is arranged
Dirty hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 2, a kind of embodiment provided by the utility model：A kind of plate turning type gate valve, including valve body 1, valve
Plate 7, transmission mechanism 9 and valve shaft 11,7 lower end side of valve plate are equipped with valve body 1, and the 7 lower end other side of valve plate is equipped with auxiliary valve body 8,
7 top of valve plate offers valve shaft hole, and valve shaft 11 is plugged with inside valve shaft hole, and valve shaft 11 passes through valve plate 7, is installed on major-minor valve body
In 1 axis hole, valve shaft 11 is equipped with steel back self-lubricating bearing with 1 axis hole of valve body, and the briquetting 6 being equipped with by valve body 1 pushes down valve seat, thus
The power for controlling all springs marries again the power that valve plate 7 is clamped with valve seat.Valve shaft 11 is rotated by transmission mechanism 9, and valve shaft 11 drives valve
Plate 7 swings low-angle controlled valve, and low-angle refers to 5 outer diameter quadrantal points of valve seat insert and 11 central point line of valve shaft
Angle, 11 outside lower end of valve shaft are equipped with valve shaft spliced eye lower cover 10, and 11 outer upper end of valve shaft is equipped with valve shaft spliced eye upper cover
12,11 end of valve shaft is equipped with transmission mechanism 9, and the mode of transmission can be manual（Handle, worm gear, bevel gear, spur gear transmission）,
Cylinder-driven, electrical header transmission etc., can carry out the driving of valve plate 7, on 8 junction of valve body 1 and auxiliary valve body in several ways
End and lower end are mounted on support ring 2, cylindrical compression spring 3, go and enclose 4, sealing ring 5 and briquetting 6, inside valve body 1 and auxiliary valve body 8
Upper end is provided with cylindrical compression spring 3, and 3 upper end of cylindrical compression spring is provided with support ring 2, and support ring 2 is close to the side of valve plate 7
Lower end is provided with briquetting 6, and briquetting 6 is provided with sealing ring 5 away from one end of valve plate 7, and 5 outside of sealing ring is provided with row circle 4, valve
Plate 7 is 46 degree in the angle of 8 inner rotation of valve body 1 and auxiliary valve body, support ring 2, cylindrical compression spring 3, row circle 4,5 and of sealing ring
There are two briquetting 6 is all provided with, and two support rings 2, cylindrical compression spring 3, row circle 4,6 distribution symmetrical above and below of sealing ring 5 and briquetting,
It is equipped with cylindrical compression spring 3 between 2 bottom of support ring and valve body 1, ensures that the elasticity of valve seat in this way, has advantageously ensured that valve
Low pressure seal；Valve body 1 is additionally provided with briquetting 6 and controls 1 extendable room of support ring, if controlled without briquetting 6, support ring 1
The sealing ring 5 that front is inlayed because spring acts on unrestricted clamping valve plate 7, briquetting 6 be when ensureing valve switch sealing ring 5 and
Valve plate 7 is in best sealing state, the service life for improving sealing, reduces valve opening torque, the valve body 1 and auxiliary valve body always
8 inner upper ends offer purge hole 13, and the valve body 1 and 8 interior lower end of auxiliary valve body offer mudhole 14, and valve chamber has gathered stolen goods
Object, blowdown plug need to be only unscrewed if it is fluid media (medium) and carries out blowdown, and purging plug and row are unscrewed simultaneously if it is powder medium
Dirty plug, from the purging of purge hole 13 and 14 blowdown of mudhole.
Operation principle：In utility model works, user will be covered rotary gate valve and be installed, and valve shaft 11 passes through valve
Plate 7 is installed in 1 axis hole of major-minor valve body, and valve shaft 11 is equipped with steel back self-lubricating bearing, the pressure being equipped with by valve body 1 with 1 axis hole of valve body
Block 6 pushes down valve seat, and the power for thus controlling all springs marries again the power that valve plate 7 is clamped with valve seat.Valve shaft 11 is by transmission mechanism 9
Rotation, valve shaft 11 drive valve plate 7 to swing low-angle controlled valve, low-angle refer to 5 outer diameter quadrantal points of valve seat insert with
The angle of 11 central point line of valve shaft, is driven by transmission device 9, and the mode of transmission can be manual（Handle, worm gear,
Bevel gear, spur gear transmission）, cylinder-driven, electrical header transmission etc. can carry out the driving of valve plate 7, work as valve in several ways
Chamber has gathered booty, and blowdown plug need to be only unscrewed if it is fluid media (medium) and carries out blowdown, unscrews and blows simultaneously if it is powder medium
Plug and blowdown plug are swept, from the purging of purge hole 13 and 14 blowdown of mudhole, so far, the workflow of whole equipment is completed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of plate turning type gate valve, including valve body（1）, valve plate（7）, transmission mechanism（9）And valve shaft（11）, it is characterised in that：
The valve plate（7）Lower end side is equipped with valve body（1）, the valve plate（7）The lower end other side is equipped with auxiliary valve body（8）, the valve
Plate（7）Top offers valve shaft hole, and is plugged with valve shaft inside valve shaft hole（11）, the valve body（1）And auxiliary valve body（8）Junction
Top and bottom are mounted on support ring（2）, cylindrical compression spring（3）, row circle（4）, sealing ring（5）And briquetting（6）, the valve
Body（1）And auxiliary valve body（8）Inner upper end is provided with cylindrical compression spring（3）, the cylindrical compression spring（3）Upper end is provided with branch
Hold circle（2）, the support ring（2）Close to valve plate（7）Side lower end be provided with briquetting（6）, the briquetting（6）Away from valve plate
（7）One end be provided with sealing ring（5）, and sealing ring（5）Outside is provided with capable circle（4）.
2. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The valve shaft（11）It installs outside lower end
There is valve shaft spliced eye lower cover（10）.
3. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The valve shaft（11）Outer upper end is installed
There is valve shaft spliced eye upper cover（12）.
4. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The valve shaft（11）End is equipped with biography
Motivation structure（9）.
5. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The valve plate（7）In valve body（1）And pair
Valve body（8）The angle of inner rotation is 46 degree.
6. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The support ring（2）, cylinder compress bullet
Spring（3）, row circle（4）, sealing ring（5）And briquetting（6）There are two being all provided with, and two support rings（2）, cylindrical compression spring（3）, row
Circle（4）, sealing ring（5）And briquetting（6）Distribution symmetrical above and below.
7. a kind of plate turning type gate valve according to claim 1, it is characterised in that：The valve body（1）And auxiliary valve body（8）It is interior
Portion upper end offers purge hole（13）, the valve body（1）And auxiliary valve body（8）Interior lower end offers mudhole（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751205.9U CN207750513U (en) | 2017-12-15 | 2017-12-15 | A kind of plate turning type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751205.9U CN207750513U (en) | 2017-12-15 | 2017-12-15 | A kind of plate turning type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750513U true CN207750513U (en) | 2018-08-21 |
Family
ID=63147856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721751205.9U Active CN207750513U (en) | 2017-12-15 | 2017-12-15 | A kind of plate turning type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609789A (en) * | 2021-01-19 | 2021-04-06 | 刘金毅 | Toilet bowl dredging management system |
-
2017
- 2017-12-15 CN CN201721751205.9U patent/CN207750513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609789A (en) * | 2021-01-19 | 2021-04-06 | 刘金毅 | Toilet bowl dredging management system |
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