CN207660056U - A kind of anti-syphon structure of inlet valve - Google Patents
A kind of anti-syphon structure of inlet valve Download PDFInfo
- Publication number
- CN207660056U CN207660056U CN201721620310.9U CN201721620310U CN207660056U CN 207660056 U CN207660056 U CN 207660056U CN 201721620310 U CN201721620310 U CN 201721620310U CN 207660056 U CN207660056 U CN 207660056U
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- China
- Prior art keywords
- guide part
- intake tunnel
- air inlet
- inlet
- siphon
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Abstract
The utility model discloses a kind of anti-syphon structures of inlet valve,The inlet valve includes valve body,It is installed in valve body with exhalant canal and activity equipped with intake tunnel in the valve body and can be connected to or cut off the sealing component of intake tunnel,The anti-syphon structure of the inlet valve includes the air inlet for being located at valve body top and communicating valve inside and outside,It is up and down to close or open the anti-siphon plug of the air inlet that one is equipped between the air inlet and the water outlet of the intake tunnel,The anti-siphon plug is equipped with upper guide part and lower guide part,The upper guide part is oriented to the air inlet to be coordinated,The water outlet of the lower guide part and the intake tunnel, which is oriented to, to be coordinated,Joint guide frame under the anti-siphon of the utility model beyond the Great Wall,Length is oriented to during the entire process of so that anti-siphon plug is moved up and down to remain unchanged,Without increasing the height of intake tunnel,Also can meet guiding to require,To reduce inlet valve height,Keep inlet valve compatibility more preferable.
Description
Technical field
The utility model is related to a kind of anti-syphon structures of inlet valve.
Background technology
Anti- syphon structure is equipped on existing inlet valve mostly, the existing anti-syphon structure of inlet valve is that anti-siphon plug is made to exist
It is unlikely to stuck phenomenon occur to ensure that it can smoothly be opened and closed anti-siphon air inlet during moving up and down, it is desirable to anti-siphon
Plug has certain guiding length in the longitudinal direction.The guide part of the existing anti-siphon plug of inlet valve is independently matched with intake tunnel,
When anti-siphon plug moves upwards, the cooperation section of the two gradually decreases, and the guiding length after reduction subtracts anti-equal to cooperation section overall length
Siphon plug movement travel will make the cooperation section after gradually decreasing remain to meet guiding requirement, must just increase the height of intake tunnel
Degree will prevent inlet valve from being adapted to the water tank of shorter height, wildcard so as to cause the whole height of water inlet valve body has been increased
Property is poor.
Utility model content
The utility model is to solve the above problems, provide a kind of anti-syphon structure of inlet valve.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of anti-syphon structure of inlet valve, which includes valve body, and intake tunnel is equipped in the valve body and water outlet is logical
Road and activity are installed in the valve body and can be connected to or cut off the sealing component of the intake tunnel, the anti-siphon of the inlet valve
Structure includes air inlet, the air inlet and the intake tunnel for being located at the valve body top and being connected to inside and outside the valve body
Up and down to close or open the anti-siphon plug of the air inlet equipped with one between water outlet, the anti-siphon plug is equipped with and above leads
To portion and lower guide part, the upper guide part is oriented to the air inlet to be coordinated, the lower guide part and the intake tunnel
Water outlet is oriented to cooperation.
Preferably, the lower guide part and the inner wall of the intake tunnel water outlet are mutually oriented to cooperation, the upper guide part
It is mutually oriented to cooperation with the inner wall of the air inlet.
Preferably, further include the separate cavities being connected to the air inlet, the separate cavities are set to the intake tunnel
It is described the intake tunnel and the exhalant canal are carried out space isolation between water outlet and the exhalant canal water inlet end
Separate cavities have the water inlet for connecting the intake tunnel and the water outlet for connecting the exhalant canal, the position of the water outlet
Not less than the position of the water inlet, the anti-siphon plug is up and down in the separate cavities.
Preferably, the anti-siphon plug includes anti-siphon seat, and the middle part of the anti-siphon seat, which is equipped with, to be used to open or close
The mouth-sealed portion of the air inlet, the upper guide part are set to the top of the anti-siphon seat, and the lower guide part is set to described anti-
The lower part of siphon seat.
Preferably, the anti-siphon seat includes a column, mouth-sealed portion be along the border of the column body sidewall it is radial to
The annular retaining ring of outer extension.
Preferably, the upper guide part is set on the top surface of the column and several baffles for extending straight up.
Preferably, the lower guide part includes positioned at the column of the baffle ring lower part and along column radial direction
Outwardly extending catch, the catch are equipped with several along the circumferential interval of the column.
Preferably, the mouth-sealed portion is made of elastic rubber, or, the side of the mouth-sealed portion towards the air inlet is equipped with
Sealing element for sealing the air inlet.
The utility model has the beneficial effects that：
The anti-siphon plug of the utility model is equipped with upper guide part and lower guide part, and the upper guide part is led with the air inlet
To cooperation, the water outlet of the lower guide part and the intake tunnel, which is oriented to, to be coordinated, and by anti-siphon, lower joint is oriented to knot beyond the Great Wall
Structure is oriented to length during the entire process of so that anti-siphon plug is moved up and down and remains unchanged, without increasing the height of intake tunnel, also can
Meet to be oriented to and require, to reduce inlet valve height, keeps inlet valve compatibility more preferable.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of one of the stereogram of the anti-siphon plug of the anti-syphon structure of inlet valve of the utility model；
Fig. 2 is the two of the stereogram of the anti-siphon plug of the anti-syphon structure of a kind of inlet valve of the utility model；
Partial cross when Fig. 3 is a kind of anti-siphon plug closing air inlet of the anti-syphon structure of inlet valve of the utility model
Figure；
Partial cross when Fig. 4 is a kind of anti-siphon plug opening air inlet of the anti-syphon structure of inlet valve of the utility model
Figure.
Specific implementation mode
In order to keep technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 4, the anti-syphon structure of a kind of inlet valve, the inlet valve include valve body 10, are set in the valve body 10
There is intake tunnel 11 to be installed in valve body 10 with exhalant canal 12 and activity and can be connected to or cut off the sealing group of intake tunnel 11
Part (not shown), the anti-syphon structure of the inlet valve include be located at 10 top of valve body and be connected to inside and outside valve body 10 air inlet 13,
It is up and down to close or open the air inlet that one is equipped between the air inlet 13 and the water outlet 111 of the intake tunnel 11
The anti-siphon plug 20 of mouth 13, the anti-siphon plug 20 are equipped with upper guide part 21 and lower guide part 22, the upper guide part 21 and institute
It states air inlet 13 and is oriented to cooperation, the lower guide part 22 and the water outlet 111 of the intake tunnel 11 are oriented to cooperation.
In the present embodiment, the lower guide part 22 and the inner wall of 11 water outlet 111 of the intake tunnel are mutually oriented to cooperation, institute
It states guide part 21 and the inner wall of the air inlet 13 is mutually oriented to cooperation.
Further include the separate cavities 30 being connected to air inlet 13 in the present embodiment, the separate cavities 30 be set to it is described into
Between 11 water outlet 111 of aquaporin and 12 water inlet end of exhalant canal with by intake tunnel 11 and exhalant canal 12 carry out space every
There is the water inlet 31 for connecting intake tunnel 11 and the water outlet 32 for connecting exhalant canal 12 from, separate cavities 30, it is described go out
The position at the mouth of a river 32 is not less than the position of water inlet 31, and the anti-siphon plug 20 is up and down in the separate cavities 30.
In the present embodiment, the anti-siphon plug 20 includes anti-siphon seat 23, and the middle part of the anti-siphon seat 23, which is equipped with, to be used for
The mouth-sealed portion 25 of the air inlet 13 is opened or closed, the upper guide part 21 is set to the top of the anti-siphon seat 23, described
Lower guide part 22 is set to the lower part of the anti-siphon seat 23.
In the present embodiment, the anti-siphon seat 23 includes a column, and mouth-sealed portion 25 is the week along the column body sidewall
The annular retaining ring to extend radially outwardly is enclosed, or can also be to be formed with the cone being inclined outwardly from top to down on column body sidewall
Face, the conical surface form mouth-sealed portion 25, and the concrete shape of mouth-sealed portion 25 is designed, is not limited as needed.
In the present embodiment, the upper guide part 21 be set on the top surface of the column and extend straight up several
Baffle, specifically, the top surface of the column extends the baffle of two cross straight up, the lower guide part 22 includes
The column positioned at the baffle ring lower part and the catch that extends radially outwardly along the column, the catch is along the column
The circumferential interval of shape body is equipped with several.
In the present embodiment, the mouth-sealed portion 25 is made of elastic rubber, or, the mouth-sealed portion 25 is towards the air inlet 13
Side be equipped with sealing element 24 for sealing the air inlet 13, the present embodiment specifically uses the latter.
The anti-siphon plug 20 of the utility model be equipped with upper guide part 21 and lower guide part 22, the upper guide part 21 with it is described
The inner wall of air inlet 13 is oriented to cooperation, and the lower guide part 22 and the inner wall guiding of the water outlet 111 of the intake tunnel 11 are matched
It closes, guide frame is combined by about 20 anti-siphon plug, being oriented to length during the entire process of so that anti-siphon plug 20 is moved up and down protects
Hold it is constant, without increasing the height of intake tunnel 11, can also meet guiding require, to reduce inlet valve height, make inlet valve
Compatibility is more preferable.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (8)
1. a kind of anti-syphon structure of inlet valve, the inlet valve include valve body, intake tunnel and exhalant canal are equipped in the valve body
And activity is installed in the valve body and can be connected to or cut off the sealing component of the intake tunnel, it is characterised in that：The water inlet
The anti-syphon structure of valve include be located at the valve body top and be connected to inside and outside the valve body air inlet, the air inlet with it is described
It is up and down to close or open the anti-siphon plug of the air inlet, the anti-siphon that one is equipped between the water outlet of intake tunnel
Plug is equipped with upper guide part and lower guide part, and the upper guide part and the air inlet, which are oriented to, to be coordinated, the lower guide part with it is described
The water outlet of intake tunnel is oriented to cooperation.
2. a kind of anti-syphon structure of inlet valve according to claim 1, which is characterized in that the lower guide part with it is described
The inner wall of intake tunnel water outlet is mutually oriented to cooperation, and the inner wall of the upper guide part and the air inlet is mutually oriented to cooperation.
3. a kind of anti-syphon structure of inlet valve according to claim 1, which is characterized in that further include one and the air inlet
The separate cavities of mouth connection, the separate cavities are set between the intake tunnel water outlet and the exhalant canal water inlet end to incite somebody to action
The intake tunnel and the exhalant canal carry out space isolation, and the separate cavities have the water inlet for connecting the intake tunnel
With the water outlet for connecting the exhalant canal, the position of the water outlet is not less than the position of the water inlet, the anti-siphon
Plug is up and down in the separate cavities.
4. a kind of anti-syphon structure of inlet valve according to claims 1 to 3 any one, which is characterized in that described anti-
Siphon plug includes anti-siphon seat, and the middle part of the anti-siphon seat is equipped with the mouth-sealed portion for being used to open or closing the air inlet, institute
The top that guide part is set to the anti-siphon seat is stated, the lower guide part is set to the lower part of the anti-siphon seat.
5. a kind of anti-syphon structure of inlet valve according to claim 4, which is characterized in that the anti-siphon seat includes one
Column, mouth-sealed portion are the annular retaining ring to extend radially outwardly along the border of the column body sidewall.
6. a kind of anti-syphon structure of inlet valve according to claim 5, which is characterized in that the upper guide part be set on
The top surface of the column and several baffles extended straight up.
7. a kind of anti-syphon structure of inlet valve according to claim 5, which is characterized in that the lower guide part includes position
The column in the baffle ring lower part and the catch that extends radially outwardly along the column, the catch is along the column
The circumferential interval of body is equipped with several.
8. a kind of anti-syphon structure of inlet valve according to claim 4, which is characterized in that the mouth-sealed portion is by elastic rubber
Glue is made, or, the mouth-sealed portion is equipped with the sealing element for sealing the air inlet towards the side of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620310.9U CN207660056U (en) | 2017-11-28 | 2017-11-28 | A kind of anti-syphon structure of inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620310.9U CN207660056U (en) | 2017-11-28 | 2017-11-28 | A kind of anti-syphon structure of inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660056U true CN207660056U (en) | 2018-07-27 |
Family
ID=62947590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620310.9U Active CN207660056U (en) | 2017-11-28 | 2017-11-28 | A kind of anti-syphon structure of inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660056U (en) |
-
2017
- 2017-11-28 CN CN201721620310.9U patent/CN207660056U/en active Active
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