CN206802401U - Self-cleaning valve - Google Patents
Self-cleaning valve Download PDFInfo
- Publication number
- CN206802401U CN206802401U CN201720621884.1U CN201720621884U CN206802401U CN 206802401 U CN206802401 U CN 206802401U CN 201720621884 U CN201720621884 U CN 201720621884U CN 206802401 U CN206802401 U CN 206802401U
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- Prior art keywords
- faying face
- flap
- valve body
- self
- heating
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Abstract
The utility model discloses a kind of self-cleaning valve, at flap and valve seal, sets L-type slot structure, and the two basic change face of flap and the two basic change face of the projection of valve body are all connected with, sealing effectiveness more preferably, efficiently avoid medium back flow, secondly, L-type slot structure is set, so that flap forms torrent when closure in L-type groove, very big scouring force is formed, faying face can be effectively cleaned, ensure that the effect of sealing.
Description
Technical field
Valve mechanism technical field is the utility model is related to, more particularly to a kind of self-cleaning valve.
Background technology
Check-valves is the valve that can be automatically prevented from reverse flow of fluids.The flap of check-valves is opened under Fluid pressure effect, is flowed
Body flows to outlet side from inlet side.When import lateral pressure is less than outlet side, flap is made in factors such as fluid pressure difference, gravity itself
Closed automatically with lower to prevent reverse flow of fluids.
During use, in the junction of flap and valve body, dirt is easily deposited, so that flap is poorly sealed, from
And influence the using effect of check-valves.
Utility model content
The purpose of this utility model is to provide a kind of self-cleaning valve, with solve during use, flap with
The junction of valve body, easily deposits dirt, so that flap is poorly sealed, so as to the problem of influenceing the using effect of check-valves.
To realize the purpose of this utility model, the utility model provides a kind of self-cleaning valve, including valve body, bonnet
And first sealing mechanism, the bonnet are connected by fixing bolt with valve body, the valve inner is provided with medium and flows through chamber,
The medium flows through chamber or so connection, and left side is provided with the first sealing mechanism, first sealing mechanism include the second fixed cover,
Second spring, the second fix bar, the second flap, the second guide rod, the second fix bar is vertically arranged, its both ends and the medium flow field
It is fixedly connected through cavity wall, the second fixed cover is cavity body structure, and its rear end is fixedly connected with second fix bar, and front end face is set
There is opening, second flap includes small end, big end and bar portion, and small end is connected by bar portion with big end, described
Small end is arranged in second fixed cover, and is connected with second spring, and big end includes cylindrical portion and tapered portion, cylindrical portion
Periphery be the first faying face, the periphery of tapered portion is the 3rd faying face, is provided with the valve body and the flap phase
The projection being used cooperatively, projection end include L-type groove, the second faying face and the 4th faying face, during sealing, first faying face
It is connected with the second faying face, the 3rd faying face and the 4th faying face are connected.
Compared with prior art, the beneficial effects of the utility model are, this application provides a kind of valve with noval structure, in valve
Valve is with valve seal, setting L-type slot structure, and the two basic change face of the projection of the two basic change face of flap and valve body connects
Connect, sealing effectiveness more preferably, efficiently avoid medium back flow, secondly, set L-type slot structure so that flap closure when,
Torrent is formed in L-type groove, very big scouring force is formed, can effectively clean faying face, ensure that the effect of sealing.
Brief description of the drawings
Fig. 1 show the structural representation of the first embodiment of the application；
Fig. 2 show the structural representation of the enlarging section of the first embodiment of the application；
Fig. 3 show the structural representation of the second embodiment of the application；
In figure, the right ring flanges of 1-, the springs of 2- first, the flaps of 3- first, the fixed covers of 4- first, 5- solar panels, 6- controls
Device, 7- heating rods, 8- fixing bolts, 9- bonnets, the fixed covers of 10- second, 11- second springs, 12- left flange plates, 13- second are solid
Fixed pole, the flaps of 14- second, the guide rods of 15- second, 16- enlarging sections, the guide rods of 17- first, the fix bars of 18- first, 161- first
Faying face, the faying faces of 162- second, the faying faces of 163- the 3rd, the faying faces of 164- the 4th, 19- stretch disk, 20- elastomer blocks, and 21- is tight
Gu ring.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., both it was directly connected to including a certain part and another part, and also passed through miscellaneous part and another portion including a certain part
Part is connected.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
Embodiment 1
As shown in Figure 1 and Figure 2, this application discloses a kind of self-cleaning valve, including valve body 1, bonnet 9 and first are close
Sealing mechanism, the bonnet 9 are connected by fixing bolt 8 with valve body 1, and the valve body 1 is internally provided with medium and flows through chamber, is given an account of
Mass flow connects through chamber or so, and left side is provided with the first sealing mechanism, and first sealing mechanism includes the second fixed cover 10, second
Spring 11, the second fix bar 13, the second flap 14, the second guide rod 15, the second fix bar is vertically arranged, and its both ends is with being given an account of
Mass flow is fixedly connected through cavity wall, can be to be welded to connect, and the second fixed cover 10 is cavity body structure, and its rear end is fixed with described second
Bar is fixedly connected, and can be to be welded to connect, and front end face is provided with opening, second flap include small end, big end and
Bar portion, small end are connected by bar portion with big end, and bar portion passes through the opening of second fixed cover, and the small end is arranged at
In second fixed cover 10, and second spring 11 is connected with, big end includes cylindrical portion and tapered portion, the periphery of cylindrical portion
For the first faying face 161, the periphery of tapered portion is the 3rd faying face 163, is provided with the valve body and second flap
The annular lug being used in combination, projection end include L-type groove, the second faying face 162 and the 4th faying face 164, during sealing, institute
State the first faying face 161 with the second faying face 162 to be connected, the 3rd faying face 163 is connected with the 4th faying face 164.
Second guide rod plays guide effect, and the bar portion of the second flap passes through the second guide rod, and is slided with the second guide rod
Dynamic connection.
This application provides a kind of valve with noval structure, at flap and valve seal, sets L-type slot structure, and flap
Two basic change face and the two basic change face of projection of valve body be all connected with, sealing effectiveness more preferably, efficiently avoid medium back flow,
Secondly, L-type slot structure is set so that flap forms torrent when closure in L-type groove, forms very big scouring force, can
Effectively to clean faying face, the effect of sealing ensure that.
When use, medium enters from left flange plate side, and medium impulse force pushes the second flap open so that medium can be with
Enter out of gap between the second flap and valve body, then, flowed out from opposite side；When medium stops entering, second
Flap closes up sealed connection with the projection of valve body automatically in the presence of the pulling force of second spring.
Furthermore it is possible to be provided with annular recess on the 4th faying face, sealing ring is provided with the annular recess,
The sealing ring is quality of rubber materials, for strengthening sealing effectiveness.
In addition, in order to strengthen sealing, bonnet lower surface is provided with externally threaded annular flange, corresponding position
Valve body on be provided with and be used in combination with female annular groove, the annular flange with annular groove.Bonnet and valve
Body was both connected through a screw thread, and further through bolt connection, therefore, the sealing of connection is preferable.
In addition, for the pipeline for conveying oil based media, more oily substance can be left at sealing, therefore, is influenceed
The speed and effect of opening and closing, therefore, heating arrangements are set, by solar panels collecting energy, are converted to electrical power storage
In battery in the controller, battery is connected with heating rod, is heated, and opens up heating chamber on valve body, in heating chamber
Heating liquid is provided with, the heating rod insertion is heated in liquid.Oil can be avoided to stick at sealing by heating, can not washed away.
Embodiment 2
As shown in Figure 1-2, on the basis of embodiment 1, in order to further improve the effect of valve, structure improvement is carried out,
The first fix bar 18 is provided with the right side of medium flow pass, the first fix bar 18 is connected with the first fixed cover 4, the first flap
3 equally include small end, big end and bar portion, and small end is connected by bar portion with big end, and bar portion is solid through described first
Surely the opening covered, and be slidably connected with the first fixed cover, the small end is arranged in first fixed cover 4, and is connected with
First spring 2, big end include cylindrical portion and tapered portion, and the periphery of cylindrical portion is the first faying face, the periphery of tapered portion
For the 3rd faying face, the annular lug being used in combination with first flap is provided with the valve body, projection end includes L
Type groove, the second faying face and the 4th faying face, during sealing, first faying face and the second faying face are connected, and the described 3rd
Faying face and the 4th faying face are connected.
The bar portion of first flap passes through the first guide rod, and is slidably connected with the first guide rod.
When use, the impulse force of medium promotes the first flap to the right so that the first spring has elastic force, works as medium
When being no longer flow into, the first flap is combined sealing with projection by the elastic force of spring.
Embodiment 3
On the basis of embodiment 1 or embodiment 2, valve body is improved, left flange plate is provided at both ends with valve body
12 and right ring flange 1, the outer side seal slip cap of left flange plate 12 and right ring flange 1 is connected to flexible disk 19, stretch disk 19 with it is right
Elastomer block 20 is provided between ring flange 1, one end of flexible disk 19 is connected with dead ring 21, the dead ring 21 and valve body outside
Threaded connection.
The connecting length at the both ends of check-valves can be adjusted by said structure, by rotational fastener ring adjust flexible disk with
The distance of ring flange.When Pipe installing, it is necessary to when fine setting, pass through regulation, it is possible to accurate installation.
In addition, the elastomer block is block rubber.
Although each conception of species has been described in detail, it will be appreciated by a person skilled in the art that for the various of those concepts
It can be achieved under the spirit that modifications and substitutions are integrally instructed disclosed in the utility model.Those skilled in the art are with general
Logical technology can just realize the utility model illustrated in detail in the claims in the case of without undue experimentation.Can be with
Understand, disclosed specific concept is merely illustrative, is not intended to limit the scope of the utility model, and this practicality is new
The scope of type is determined by the four corner of appended claims and its equivalent.
Claims (4)
1. a kind of self-cleaning valve, it is characterised in that including valve body, bonnet and the first sealing mechanism, the bonnet passes through
Fixing bolt is connected with valve body, and the valve inner is provided with medium and flows through chamber, and the medium flows through chamber or so connection, and left side is set
Be equipped with the first sealing mechanism, first sealing mechanism include the second fixed cover, second spring, the second fix bar, the second flap,
Second guide rod, the second fix bar is vertically arranged, and its both ends flows through cavity wall with the medium and is fixedly connected, and the second fixed cover is chamber
Body structure, its rear end are fixedly connected with second fix bar, and front end face is provided with opening, and second flap includes small end
Portion, big end and bar portion, small end are connected by bar portion with big end, and the small end is arranged at second fixed cover
Interior, and be connected with second spring, big end includes cylindrical portion and tapered portion, and the periphery of cylindrical portion is the first faying face, taper
The periphery in portion is the 3rd faying face, and the projection being used in combination with the flap, projection end bag are provided with the valve body
Including L-type groove, the second faying face and the 4th faying face, during sealing, first faying face and the second faying face are connected, and described
Three faying faces and the 4th faying face are connected.
2. a kind of self-cleaning valve according to claim 1, it is characterised in that be provided with ring on the 4th faying face
Shape groove, sealing ring is provided with the annular recess.
3. a kind of self-cleaning valve according to claim 2, it is characterised in that the sealing ring is quality of rubber materials.
4. a kind of self-cleaning valve according to claim 1, it is characterised in that outside the valve body left end and right-hand member
Heating arrangements are provided with, the heating arrangements include solar panels, controller and heating rod, the solar panels and control
Device is connected, and controller is connected with heating rod, and heating chamber is offered on the valve body, and heating liquid is provided with heating chamber, described to add
In hot pin insertion heating liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621884.1U CN206802401U (en) | 2017-05-31 | 2017-05-31 | Self-cleaning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621884.1U CN206802401U (en) | 2017-05-31 | 2017-05-31 | Self-cleaning valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802401U true CN206802401U (en) | 2017-12-26 |
Family
ID=60744349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621884.1U Active CN206802401U (en) | 2017-05-31 | 2017-05-31 | Self-cleaning valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403983A (en) * | 2020-11-03 | 2021-02-26 | 谭小勤 | Valve with automatic cleaning function |
-
2017
- 2017-05-31 CN CN201720621884.1U patent/CN206802401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403983A (en) * | 2020-11-03 | 2021-02-26 | 谭小勤 | Valve with automatic cleaning function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |