CN206496011U - A kind of manual soft sealing butterfly valve - Google Patents
A kind of manual soft sealing butterfly valve Download PDFInfo
- Publication number
- CN206496011U CN206496011U CN201720218268.1U CN201720218268U CN206496011U CN 206496011 U CN206496011 U CN 206496011U CN 201720218268 U CN201720218268 U CN 201720218268U CN 206496011 U CN206496011 U CN 206496011U
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- CN
- China
- Prior art keywords
- valve body
- valve
- drive
- plate
- head rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of manual soft sealing butterfly valve, including valve body, head rod is installed above the valve body, diverter is installed above the head rod, the first drive is installed above second drive, digital dial plate is installed on the turning handle, mounting hole is installed on the outside of the valve body, the inside of the valve body is provided with inner valve body, the two ends of the inner valve body are provided with rubber seal, the inside of the inner valve body is provided with valve plate, one end of the valve rod is provided with axle sleeve, the other end of the valve rod is connected with head rod.The inside of valve body of the present utility model is provided with inner valve body, and inner valve body is to be connected by way of inlaying with valve body, and valve plate is installed in inner valve body, the two ends of inner valve body are provided with rubber seal, and the bore of rubber seal is less than the diameter of valve plate, and the sealing effectiveness of valve body is substantially increased by it.
Description
Technical field
The utility model is related to butterfly valve technical field, specially a kind of manual soft sealing butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, what the switch available for low pressure pipeline medium was controlled
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling all kinds such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Rotated around the axis of its own, so as to reach the purpose for opening and closing or adjusting, applying working condition and medium：Butterfly valve be applied to producer,
Coal gas, natural gas, liquefied petroleum gas, town gas, air, chemical industry are smelted and the engineering such as generation environment-friendly, building water supply and drainage
Various corrosivity are conveyed in system, on the pipeline of non-corrosive fluids medium, the flowing for adjusting and blocking medium.
A kind of appearance of manual soft sealing butterfly valve significantly increases the sealing property of butterfly valve, but the butterfly valve of current stage,
There is many weak points, for example, the abrasion for easily causing valve plate is used for a long time in poor sealing performance, difference, service life is short, right
It can not accomplish that accuracy is high in the regulation of valve plate.
Utility model content
The purpose of this utility model is to provide a kind of manual soft sealing butterfly valve, to solve what is proposed in above-mentioned background technology
The abrasion for easily causing valve plate is used for a long time in poor sealing performance, difference, and service life is short, and the regulation for valve plate can not be accomplished accurately
The problem of spending high.
To achieve the above object, the utility model provides following technical scheme：A kind of manual soft sealing butterfly valve, including valve
It is provided with above body, the valve body above head rod, the head rod and diverter is installed, the diverter
In the second drive is installed, and the second drive is connected with head rod, is provided with above second drive
Head rod is installed in first drive, first drive, one end of the head rod is provided with turning handle,
It is provided with the turning handle on the outside of digital dial plate, the valve body and mounting hole is installed, in the inside of the valve body is provided with
Valve body, the two ends of the inner valve body are provided with rubber seal, and the inside of the inner valve body is provided with valve plate, the one of the valve plate
Side, which is provided with installing plate, the installing plate, is provided with valve rod, and one end of the valve rod is provided with axle sleeve, the valve rod it is another
End is connected with head rod.
It is preferred that, the diameter of the valve plate is identical with the diameter of the interior diameter of inner valve body.
It is preferred that, the bore of the rubber seal is less than valve body area.
It is preferred that, the inner valve body with valve body is seamlessly connected by way of inlaying.
Compared with prior art, the beneficial effects of the utility model are：A kind of valve body of manual soft sealing butterfly valve it is interior
Portion is provided with inner valve body, and inner valve body is to be connected by way of inlaying with valve body, and valve plate is provided with inner valve body, internal valve
The two ends of body are provided with rubber seal, and diameter of the bore less than valve plate of rubber seal, and the sealing of valve body is made by it
Effect is substantially increased, and is soft body structure at position on the bottom of inner valve body, so that friction effect of the valve plate in rotation process
Substantially reduce, so as to increase its service life, and digital dial plate is installed on turning handle, can be accurate by digital dial plate
Control rotate float, the accuracy of valve body flow control is significantly increased by it.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of inner valve body of the present utility model；
Fig. 3 is the structural representation of valve body of the present utility model；
Fig. 4 is the structural representation of the inside of diverter of the present utility model.
In figure：1- numeral dial plates；2- turning handles；3- head rods；4- rubber seal；5- valve rods；6- installing plates；7-
Axle sleeve；8- diverters；9- head rods；10- valve bodies；11- mounting holes；12- inner valve bodies；13- valve plates；The drives of 14- first；
The drives of 15- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment that the utility model is provided：A kind of manual soft sealing butterfly valve, including valve body 10,
The top of valve body 10 is provided with head rod 9, and head rod 9 is used for band ovable valve stem 9 and rotated, the top of head rod 9
Diverter 8 is installed, diverter 8 can have a device that the direction rotated will be controlled to change by turning handle 2, diverter 8 it is interior
Second drive 15 is installed, the first drive 14 and the second drive 15 are gear structure, are driven by the first drive 14
Second drive 15 is rotated, and the second drive 15 is connected with head rod 9, and the top of the second drive 15 is provided with first
Head rod 3 is installed, head rod 3 is connected with transformation 2 in drive 14, the first drive 14, the is driven by it
One drive 14 is rotated, and one end of head rod 3, which is provided with turning handle 2, turning handle 2, is provided with digital dial plate 1, valve body 10
Outside mounting hole 11 is installed, the inside of valve body 10 is provided with inner valve body 12, and inner valve body 12 is used for installing valve plate 13, inner valve body
12 two ends are provided with rubber seal 4, and rubber seal 4 increases the sealing property of valve plate 13, the inside peace of inner valve body 12
Equipped with valve plate 13, the side of valve plate 13 is provided with installing plate 6, and installing plate 6 is used for valve plate 13 being connected with valve rod 5, installed
Valve rod 5 is installed, one end of valve rod 5 is provided with axle sleeve 7, and the other end of valve rod 5 is connected with head rod 9, valve plate 13 on plate 6
Diameter it is identical with the diameter of the interior diameter of inner valve body 12, the bore of rubber seal 4 is less than the area of valve body 12, inner valve body
12 with valve body 10 be seamlessly connected by way of inlaying.
Specifically used mode：The equipment when in use, by rotating turning handle 2, makes it drive head rod 3 to rotate,
The first drive 14 that head rod 3 can control in diverter 8 is rotated, and the first drive 14, which is rotated, drives the second drive 15
Rotate, drive head rod 9 to rotate by the second drive 15, rotated by head rod 9 with ovable valve stem 5, pass through valve
Bar 5, which is rotated, drives valve plate 13 to rotate, and makes to leave gap between valve plate 13 and inner valve body 12, passes through current.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of manual soft sealing butterfly valve, including valve body (10), it is characterised in that：First is provided with above the valve body (10)
It is provided with above connecting rod (9), the head rod (9) in diverter (8), the diverter (8) and is provided with second
Drive (15), and the second drive (15) is connected with head rod (9), is provided with above second drive (15)
Head rod (3), the one of the head rod (3) are installed in first drive (14), first drive (14)
End, which is provided with turning handle (2), the turning handle (2), is provided with digital dial plate (1), is provided with the outside of the valve body (10)
Fill hole (11), the inside of the valve body (10) is provided with inner valve body (12), it is close that the two ends of the inner valve body (12) are provided with rubber
Seal (4), the inside of the inner valve body (12) is provided with valve plate (13), and the side of the valve plate (13) is provided with installing plate (6),
Valve rod (5) is installed, one end of the valve rod (5) is provided with axle sleeve (7) on the installing plate (6), the valve rod (5) it is another
End is connected with head rod (9).
2. a kind of manual soft sealing butterfly valve according to claim 1, it is characterised in that：The diameter of the valve plate (13) with it is interior
The diameter of the interior diameter of valve body (12) is identical.
3. a kind of manual soft sealing butterfly valve according to claim 1, it is characterised in that：The mouth of the rubber seal (4)
Footpath is less than valve body (12) area.
4. a kind of manual soft sealing butterfly valve according to claim 1, it is characterised in that：The inner valve body (12) and valve body
(10) it is to be seamlessly connected by way of inlaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218268.1U CN206496011U (en) | 2017-02-27 | 2017-02-27 | A kind of manual soft sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218268.1U CN206496011U (en) | 2017-02-27 | 2017-02-27 | A kind of manual soft sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496011U true CN206496011U (en) | 2017-09-15 |
Family
ID=59807226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218268.1U Expired - Fee Related CN206496011U (en) | 2017-02-27 | 2017-02-27 | A kind of manual soft sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496011U (en) |
-
2017
- 2017-02-27 CN CN201720218268.1U patent/CN206496011U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20190227 |