CN206918372U - A kind of adjustable exhaust valve - Google Patents
A kind of adjustable exhaust valve Download PDFInfo
- Publication number
- CN206918372U CN206918372U CN201720800877.8U CN201720800877U CN206918372U CN 206918372 U CN206918372 U CN 206918372U CN 201720800877 U CN201720800877 U CN 201720800877U CN 206918372 U CN206918372 U CN 206918372U
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- bonnet
- rod
- valve
- gas outlet
- valve rod
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Abstract
The utility model provides a kind of adjustable exhaust valve, including valve body, bonnet, valve rod, connecting rod and screw rod, the top left side of the bonnet is provided with gas outlet, the flap is fixed on valve rod by the first fixing nut, the valve rod is arranged in gas outlet, and the bottom of valve rod extends to the bottom of bonnet, the left side termination of the connecting rod is flexibly connected with fix bar by bearing pin, the right side termination of the connecting rod is provided with ball float, the lower end that the screw rod is extended in bonnet through the second fixing nut and groove, adjusting knob is installed at the top of the screw rod, and the bottom of screw rod is provided with pressing plate, the bonnet is fixedly connected with valve body by fixing bolt.The utility model is used cooperatively by adjusting knob, screw rod and pressing plate, the distance of ball float decline can be limited, so as to the distance for controlling valve rod to move down, so as to control the spacing of flap and gas outlet bottom, so as to control the size of exhaust, while air bleeding valve can also be closed forever.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of adjustable exhaust valve.
Background technology
Air bleeding valve is applied to independent heating system, central heating system, heating boiler, central air-conditioning, floor heating and too
The pipeline air exhaust waters such as positive energy heating system.Because generally all dissolved with certain air, and the solubility of air is with temperature in water
Rise and reduce, such water gas during circulation gradually is separated from the water out, and gradually get together to be formed it is big
Bubble even gas column because there is the supplement of water, often there is gas generation.There are various exhausts in the market
Valve, but they are all exhausted automatically, it is impossible to the speed of exhaust is adjusted, so as to which the use demand of people can not be met,
In order to solve above-mentioned institute's produced problem, the utility model provides a kind of adjustable exhaust valve.
The content of the invention
The purpose of this utility model is to provide a kind of adjustable exhaust valve, asked with solve to propose in above-mentioned background technology
Topic.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of adjustable exhaust
Valve, including valve body, bonnet, valve rod, flap, connecting rod and screw rod, through hole is provided among the bottom of the valve body, the bonnet
Top left side is provided with gas outlet, and valve rod support frame is provided with gas outlet, and the flap is fixed by the first fixing nut
On valve rod, the valve rod is arranged in gas outlet, and the bottom of valve rod extends to the bottom of bonnet, the top peace of the valve rod
On valve rod support frame, and spring is provided with the valve rod between valve rod support frame and flap, the valve on the left of the gas outlet
Fix bar is installed in lid, the left side termination of the connecting rod is flexibly connected with fix bar by bearing pin, and connecting rod and valve rod
Lower end is flexibly connected by bearing pin, and the right side termination of the connecting rod is provided with ball float, the right side in the bonnet set it is fluted,
And the second fixing nut is fixed with the top of groove, under the screw rod is extended in bonnet through the second fixing nut and groove
Hold, adjusting knob is installed at the top of the screw rod, and the bottom of screw rod is provided with pressing plate, the bonnet passes through fixation with valve body
Bolt is fixedly connected.
Preferably, the flap is located in gas outlet, and flap with the male cooperation in its top gas outlet with using.
Preferably, ventilative gland is installed, and ventilative gland passes through threaded engagement with gas outlet at the top of the gas outlet
Connection.
Preferably, the screw rod is flexibly connected with the second fixing nut by screw thread, and is provided between screw rod and bonnet
First sealing ring.
Preferably, it is provided with stop-leak compound in the groove.
Preferably, the pressing plate is located at the underface of ball float.
Preferably, it is provided with the second sealing ring between the bonnet and valve body.
The beneficial effects of the utility model：The adjustable exhaust valve is simple and reasonable, economical and practical, easy to use, leads to
Being used cooperatively for knob, screw rod and pressing plate is overregulated, the distance of ball float decline can be limited, is moved down so as to controlling valve rod
Distance, so as to control the spacing of flap and gas outlet bottom, so as to control the size of exhaust, while air bleeding valve can also make it that forever
Far it is closed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of valve rod support frame of the present utility model；
In figure：1st, valve body, 2, through hole, 3, bonnet, 4, gas outlet, 5, valve rod support frame, 6, valve rod, 7, flap, 8, first
Fixing nut, 9, spring, 10, ventilative gland, 11, fix bar, 12, connecting rod, 13, bearing pin, 14, ball float, 15, groove, 16, second
Fixing nut, 17, screw rod, 18, pressing plate, 19, adjusting knob, 20, stop-leak compound, the 21, first sealing ring, the 22, second sealing ring,
23rd, fixing bolt.
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.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of adjustable exhaust valve, including valve body 1, valve
Lid 3, valve rod 6, flap 7, connecting rod 12 and screw rod 17, through hole 2 is provided among the bottom of valve body 1, and the top left side of bonnet 3 is set
There is gas outlet 4, and valve rod support frame 5 is installed in gas outlet 4, flap 7 is fixed on valve rod 6 by the first fixing nut 8, valve
Bar 6 is arranged in gas outlet 4, and the bottom of valve rod 6 extends to the bottom of bonnet 3, and the top of valve rod 6 is arranged on valve rod support frame
On 5, and spring 9 is provided with the valve rod 6 between valve rod support frame 5 and flap 7, flap 7 is located in gas outlet 4, and flap 7 with
Male cooperation in its top gas outlet 4 uses, and the top of gas outlet 4 is provided with ventilative gland 10, and ventilative gland 10 is with going out
Gas port 4 is provided with fix bar 11 by threaded engagement connection in the bonnet 3 in the left side of gas outlet 4, the left side termination of connecting rod 12 with it is solid
Fixed pole 11 is flexibly connected by bearing pin 13, and connecting rod 12 is flexibly connected with the lower end of valve rod 6 by bearing pin 13, the right side of connecting rod 12
Side head is provided with ball float 14, and the right side in bonnet 3 sets fluted 15, and the top of groove 15 is fixed with the second fixing nut
16, the lower end that screw rod 17 is extended in bonnet 3 through the second fixing nut 16 and groove 15, the fixing nut 16 of screw rod 17 and second
It is flexibly connected by screw thread, and the first sealing ring 21 is provided between screw rod 17 and bonnet 3, stop-leak compound is provided with groove 15
20, the top of screw rod 17 is provided with adjusting knob 19, and the bottom of screw rod 17 is provided with pressing plate 18, and pressing plate 18 is located at ball float 14
Underface, bonnet 3 are fixedly connected with valve body 1 by fixing bolt 22, and the second sealing ring 22 is provided between bonnet 3 and valve body 1,
By being used cooperatively for adjusting knob 19, screw rod 17 and pressing plate 18, the distance that ball float 14 declines can be limited, so as to control valve rod
6 distances moved down, so as to control the spacing of flap 7 and the bottom of gas outlet 4, so as to control the size of exhaust, while can also
Enough so that air bleeding valve is closed forever.
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.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
- A kind of 1. adjustable exhaust valve, it is characterised in that：Including valve body（1）, bonnet（3）, valve rod（6）, flap（7）, connecting rod （12）And screw rod（17）, the valve body（1）Bottom among be provided with through hole（2）, the bonnet（3）Top left side be provided with Gas outlet（4）, and gas outlet（4）Valve rod support frame is inside installed（5）, the flap（7）Pass through the first fixing nut（8）It is fixed In valve rod（6）On, the valve rod（6）Installed in gas outlet（4）It is interior, and valve rod（6）Bottom extend to bonnet（3）Bottom, The valve rod（6）Top be arranged on valve rod support frame（5）On, and valve rod support frame（5）With flap（7）Between valve rod（6） On be provided with spring（9）, the gas outlet（4）The bonnet in left side（3）Fix bar is inside installed（11）, the connecting rod（12）A left side Side head and fix bar（11）Pass through bearing pin（13）It is flexibly connected, and connecting rod（12）With valve rod（6）Lower end pass through bearing pin （13）It is flexibly connected, the connecting rod（12）Right side termination ball float is installed（14）, the bonnet（3）Interior right side is provided with recessed Groove（15）, and groove（15）Top be fixed with the second fixing nut（16）, the screw rod（17）Through the second fixing nut （16）And groove（15）Extend to bonnet（3）Interior lower end, the screw rod（17）Top adjusting knob is installed（19）, and spiral shell Bar（17）Bottom pressing plate is installed（18）, the bonnet（3）With valve body（1）Pass through fixing bolt（23）It is fixedly connected.
- A kind of 2. adjustable exhaust valve according to claim 1, it is characterised in that：The flap（7）Positioned at gas outlet（4） It is interior, and flap（7）With its top gas outlet（4）Interior male cooperation uses.
- A kind of 3. adjustable exhaust valve according to claim 1, it is characterised in that：The gas outlet（4）Top installation There is ventilative gland（10）, and ventilative gland（10）With gas outlet（4）Pass through threaded engagement connection.
- A kind of 4. adjustable exhaust valve according to claim 1, it is characterised in that：The screw rod（17）Spiral shell is fixed with second It is female（16）It is flexibly connected by screw thread, and screw rod（17）With bonnet（3）Between be provided with the first sealing ring（21）.
- A kind of 5. adjustable exhaust valve according to claim 1, it is characterised in that：The groove（15）Inside it is provided with sealing Fat（20）.
- A kind of 6. adjustable exhaust valve according to claim 1, it is characterised in that：The pressing plate（18）Positioned at ball float（14） Underface.
- A kind of 7. adjustable exhaust valve according to claim 1, it is characterised in that：The bonnet（3）With valve body（1）Between It is provided with the second sealing ring（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800877.8U CN206918372U (en) | 2017-07-04 | 2017-07-04 | A kind of adjustable exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800877.8U CN206918372U (en) | 2017-07-04 | 2017-07-04 | A kind of adjustable exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918372U true CN206918372U (en) | 2018-01-23 |
Family
ID=61335853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800877.8U Active CN206918372U (en) | 2017-07-04 | 2017-07-04 | A kind of adjustable exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973699A (en) * | 2019-03-08 | 2019-07-05 | 河南宇宙流体科技有限公司 | A kind of efficient high-speed exhaust valve |
-
2017
- 2017-07-04 CN CN201720800877.8U patent/CN206918372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973699A (en) * | 2019-03-08 | 2019-07-05 | 河南宇宙流体科技有限公司 | A kind of efficient high-speed exhaust valve |
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