CN207131887U - A kind of butterfly valve with ventilation function - Google Patents
A kind of butterfly valve with ventilation function Download PDFInfo
- Publication number
- CN207131887U CN207131887U CN201720898785.8U CN201720898785U CN207131887U CN 207131887 U CN207131887 U CN 207131887U CN 201720898785 U CN201720898785 U CN 201720898785U CN 207131887 U CN207131887 U CN 207131887U
- Authority
- CN
- China
- Prior art keywords
- valve
- dish plate
- mounting seat
- valve body
- ventilation pipe
- 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
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of butterfly valve with ventilation function, including valve body, dish plate, handwheel, mounting seat and main ventilation pipe, mounting seat is provided with the outside of the valve body, the valve body inside center offers manhole, dish plate is rotatablely equipped with the manhole, middle side part is provided with valve stem socket in the mounting seat.Valve rod is fixedly connected with the upside of the dish plate, and valve rod is set through valve stem socket, valve body and mounting seat, described valve rod one end is provided with handwheel, main ventilation pipe is installed in the valve rod, the dish plate periphery is provided with ventilating opening, and main ventilation pipe connects with ventilating opening, a kind of butterfly valve with ventilation function of the utility model, connected by main ventilation pipe with ventilating opening, can be to being aerated in the middle part of dish plate, and dish plate is made up of framework, sealing block and annular groove, advantageously in the position of robust seal circle, its caused beneficial effect is that sealing effectiveness is more preferable.
Description
Technical field
Butterfly valve technical field is the utility model is related to, specifically a kind of butterfly valve with ventilation function.
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 controlled
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, and 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.Butterfly valve refers to that closure member (flap or butterfly plate) is disk,
Reach a kind of valve of open and close around valve shaft rotation, it is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element
It is a discoidal butterfly plate, is rotated in valve body around the axis of its own, so as to reaches the purpose for opening and closing or adjusting.Butterfly valve is complete
Reach fully closed typically less than 90 °.
Problems be present in existing butterfly valve technology：1st, function of the existing butterfly valve without ventilation, it is cold in pipeline
When wind or hot blast pass through butterfly valve, work long hours and easily cause certain damage, sealing reduces, and is not easy in the dish plate by butterfly valve
Portion's heat quickly disperses；2nd, existing butterfly valve seal poor-performing.
Utility model content
The purpose of this utility model is to provide a kind of butterfly valve with ventilation function, to solve of the prior art ask
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of butterfly valve with ventilation function, including
Valve body, dish plate, handwheel, mounting seat and main ventilation pipe, the valve body outside are provided with mounting seat, and the valve body inside center opens up
There is manhole, dish plate is rotatablely equipped with the manhole, middle side part is provided with valve stem socket in the mounting seat, described
Valve rod is fixedly connected with the upside of dish plate, and valve rod is set through valve stem socket, valve body and mounting seat, described valve rod one end is provided with
Handwheel, main ventilation pipe is installed, the dish plate periphery is provided with ventilating opening, and main ventilation pipe connects with ventilating opening in the valve rod
It is logical.
Preferably, the dish plate is made up of framework, sealing block and annular groove, and sealing is installed with the outside of the framework
Block, the sealing block middle part offer annular groove.
Preferably, the framework is internally provided with circular channel, and it is logical that branch has been arranged radially on the outside of the circular channel
Airduct, described circular channel one end are connected with main ventilation pipe, and described branch ventilation duct one end is connected with ventilating opening.
Preferably, the manhole outer ring is provided with sealing gasket.
Preferably, the turning of mounting seat four offers mounting hole.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through main ventilation pipe and ventilating opening
Connection, when being aerated radiating, the gas of pipeline can be closed, made by rotating handwheel to being aerated in the middle part of dish plate
The rotation of dish plate is parallel with transfer passage, and now ventilating opening and main ventilation pipe form ventilating duct, so as to carry out heat dissipation ventilation, and dish
Plate is made up of framework, sealing block and annular groove, is in the position of robust seal circle, its caused beneficial effect advantageously,
Sealing effectiveness is more preferable.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is dish plate structure schematic diagram of the present utility model.
In figure：1- valve bodies, 11- manholes, 12- sealing gaskets, 2- dish plate, 21- frameworks, 22- sealing blocks, 23- annulars are recessed
Groove, 3- valve rods, 4- handwheels, 5- mounting seats, 51- mounting holes, 52- valve stem sockets, 6- main ventilations pipe, 61- circular channels, 62- branch
Ventilation duct, 63- ventilating openings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, a kind of butterfly valve with ventilation function, including valve body 1, dish plate
2nd, handwheel 4, mounting seat 5 and main ventilation pipe 6, the outside of valve body 1 are provided with mounting seat 5, are convenient for installing and using, inside valve body 1
Center offers manhole 11, is convenient for conveying gas or liquid, is rotatablely equipped with dish plate 2 in manhole 11, is easy to
Regulation opening and closing is rotated, middle side part is provided with valve stem socket 52 in mounting seat 5, and the upside of dish plate 2 is fixedly connected with valve rod 3, and valve rod 3
Set through valve stem socket 52, valve body 1 and mounting seat 5, the one end of valve rod 3 is provided with handwheel 4, is convenient for rotating regulation, valve rod 3
Main ventilation pipe 6 is inside installed, the periphery of dish plate 2 is provided with ventilating opening 63, and main ventilation pipe 6 connects with ventilating opening 63, is convenient for
Ventilation and heat.
It is made up of the dish plate 2 framework 21, sealing block 22 and annular groove 23, the outside of framework 21 is fixedly mounted
There is sealing block 22, the middle part of sealing block 22 offers annular groove 23, by increasing capacitance it is possible to increase between sealing block 22 and manhole 11
Sealing.
Circular channel 61 is internally provided with by the framework 21, the outside of circular channel 61 has been arranged radially
Branch ventilation duct 62, described one end of circular channel 61 connect with main ventilation pipe 6, and described one end of branch ventilation duct 62 connects with ventilating opening 63
Connect, be convenient for ventilation and heat.
Sealing gasket 12 is provided with by the outer ring of manhole 11, improves sealing when installing and using.
Mounting hole 51 is offered by the turning of mounting seat 5 four, is convenient for installing and using.
Operation principle of the present utility model is：When being aerated radiating, the gas of pipeline is closed, by rotating handwheel
4 to rotate dish plate 2 parallel with transfer passage, and now ventilating opening 63 and main ventilation pipe 6 form ventilating duct, by main ventilation pipe 6 and
Ventilating opening 63 connects, and the middle part of dish plate 2 can be aerated, and dish plate is by 23 groups of framework 21, sealing block 22 and annular groove
Into, advantageously in the position of robust seal circle, its caused beneficial effect be that sealing effectiveness is more preferable.
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, it 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 (5)
1. a kind of butterfly valve with ventilation function, including valve body (1), dish plate (2), handwheel (4), mounting seat (5) and main ventilation pipe
(6), it is characterised in that:Mounting seat (5) is provided with the outside of the valve body (1), valve body (1) inside center offers circular logical
Hole (11), is rotatablely equipped with dish plate (2) in the manhole (11), and middle side part is provided with valve rod and inserted on the mounting seat (5)
Seat (52), dish plate (2) upside is fixedly connected with valve rod (3), and valve rod (3) is through valve stem socket (52), valve body (1) and peace
Fill seat (5) to set, described valve rod (3) one end is provided with handwheel (4), and main ventilation pipe (6) is provided with the valve rod (3), described
Dish plate (2) periphery is provided with ventilating opening (63), and main ventilation pipe (6) connects with ventilating opening (63).
A kind of 2. butterfly valve with ventilation function according to claim 1, it is characterised in that：The dish plate (2) is by framework
(21), sealing block (22) and annular groove (23) composition, framework (21) outside is installed with sealing block (22), described close
Annular groove (23) is offered in the middle part of envelope block (22).
A kind of 3. butterfly valve with ventilation function according to claim 2, it is characterised in that：Set inside the framework (21)
Circular channel (61) is equipped with, branch ventilation duct (62), the circular channel have been arranged radially on the outside of the circular channel (61)
(61) one end is connected with main ventilation pipe (6), and described branch ventilation duct (62) one end is connected with ventilating opening (63).
A kind of 4. butterfly valve with ventilation function according to claim 1, it is characterised in that：The manhole (11) is outside
Circle is provided with sealing gasket (12).
A kind of 5. butterfly valve with ventilation function according to claim 1, it is characterised in that：The mounting seat (5) four turns
Angle offers mounting hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898785.8U CN207131887U (en) | 2017-07-24 | 2017-07-24 | A kind of butterfly valve with ventilation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898785.8U CN207131887U (en) | 2017-07-24 | 2017-07-24 | A kind of butterfly valve with ventilation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131887U true CN207131887U (en) | 2018-03-23 |
Family
ID=61639366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898785.8U Expired - Fee Related CN207131887U (en) | 2017-07-24 | 2017-07-24 | A kind of butterfly valve with ventilation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662159A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of butterfly valve with ventilation function |
-
2017
- 2017-07-24 CN CN201720898785.8U patent/CN207131887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662159A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of butterfly valve with ventilation function |
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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: 20180323 |