CN206234399U - A kind of aqueduct automatic inlet-outlet valve - Google Patents
A kind of aqueduct automatic inlet-outlet valve Download PDFInfo
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- CN206234399U CN206234399U CN201621337430.3U CN201621337430U CN206234399U CN 206234399 U CN206234399 U CN 206234399U CN 201621337430 U CN201621337430 U CN 201621337430U CN 206234399 U CN206234399 U CN 206234399U
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- ring
- ball float
- valve
- aqueduct
- bonnet
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Abstract
A kind of aqueduct automatic inlet-outlet valve disclosed in the utility model, the ball float lifted including valve body, bonnet and in valve body cavity, one toroidal frame of sealing is clamped between valve body and bonnet, the sealing ring of a rubber mass is clamped in the middle of toroidal frame, sealing ring is interior along toroidal frame inner ring is wrapped along a blow vent is formed, and ball float rising blocks blow vent when current are full of the inner chamber of valve body；One is fixed in ball float can make ball float lift the balancing weight of stabilization；The air that blow vent is discharged can be directed downwardly toward valve outer wall by bonnet；Ball float lifting stabilization, it is to avoid ball float is floating to takeoff and blocks sealing ring and form " gas is blocked up ", causes pipeline to overstock air, and outside port towards pipeline, it is safer when making intake and exhaust；Sealing ring is tensioned with using cramping, to avoid sealing ring wrinkling deformation from causing seal failure.
Description
Technical field
The utility model is related to the air bleeding valve in plastic delivery hose road, particularly a kind of aqueduct automatic air intake and discharge
Valve.
Background technology
Typically all installed in the radial top of aqueduct, air bleeding valve has two effects to air bleeding valve, and one is in piped water supply
When should by pipeline air discharge to avoid piped water supply not smooth, two be should be filled into time when piped water supply is interrupted air with
Pipeline is avoided to produce negative pressure and damage；Existing air bleeding valve includes the upper upright valve body installed and be communicated in pipeline radial top,
Ball float is provided with valve body, bonnet is provided with and is available for ball float to rise closing or declines the sealing ring opened, and existing air bleeding valve is present
Problem have：1. during piped water supply, ball float rises too fast sealing ring intermediate throughholes of blocking and causes exhaust too late, causes pipeline air exhaust water
Gas is not formed thoroughly to block up；2. sealing ring does not have double side support, is easily deformed and wrinkles, and causes poorly sealed lattice and leak；③
Steam vent on bonnet is provided with top surface or side, make the air-flow that pipeline is discharged from bonnet top surface vertically upward or bonnet side water
Flat injection, if what is be input into pipeline is hot water, the red-hot air-flow of horizontal or vertical injection is easily hurted sb.'s feelings.
Utility model content
To solve the above problems, the utility model proposes a kind of aqueduct automatic inlet-outlet valve, pipeline is set to enter valve
While air in chamber is drained, the ball float that stabilization rises just blocks sealing ring, and the air that air bleeding valve is arranged is from bonnet
The all edges in bottom surface are ejected, it is to avoid the air-flow of injection is hurted sb.'s feelings.
Be up to above-mentioned purpose, the utility model provide a kind of aqueduct automatic inlet-outlet valve, including valve body, bonnet with
And the ball float lifted in valve body cavity, it is characterised in that：One toroidal frame of sealing, toroidal frame are clamped between described valve body and bonnet
Centre clamps the sealing ring of a rubber mass, and the interior edge of sealing ring wraps toroidal frame inner ring and is full of valve along a blow vent, current are formed
Ball float rising blocks blow vent during the inner chamber of body；One is fixed in described ball float can make ball float lift the balancing weight of stabilization；Institute
The air that blow vent is discharged can be directed downwardly toward valve outer wall by the bonnet stated.
Described valve body includes a valve chamber, and one is connected the connecting tube in valve chamber bottom, and one is connected to valve chamber
The ring flange on top；Valve chamber bottom is provided with some projections for shelving ball float, and ring flange forms one and uses with valve chamber opening
In the annular step for being nested with toroidal frame.
Described bonnet bottom surface interval is fixed with some the first partitions for depressing toroidal frame outer shroud edge, and also interval is fixed
There are some the second partitions for depressing toroidal frame inner ring edge；Bonnet bottom surface edge portion is additionally provided with some air channels, ring flange pair
Position air channel is provided with the port for communicating therewith and air being directed downwardly toward valve chamber outer wall；Aqueduct is set to be vented or supplement
It is safer during air inlet.
Described toroidal frame includes a base ring and an apical ring, and described sealing ring is clamped between base ring and apical ring；Sealing
Ring outer seals pressure and touches with the valve chamber ring wall of master on step, and edge is wrapped up apical ring and can touch sealing cooperation with ball float pressure in sealing ring
Be laminating ring, along the part of apical ring top surface is turned to outward be spacing ring in sealing ring.
The first described partition bottom compresses the outer of apical ring, and the second partition bottom is matched somebody with somebody with the spacing ring compression on apical ring
Close；After valve body is connected with bonnet, bonnet compresses toroidal frame by the first partition and the second partition, and spacing ring is also pressed
Tightly, so that sealing ring tensioning causes its situation not tight with ball float fitted seal to produce without corrugation, and toroidal frame is caused
Intake and exhaust space is formed between top and bonnet bottom surface.
The ring flange of described top end of the valve body is connected with bonnet edge by screw bolt and nut；To complete valve body and valve
Assembly connection between lid.
Described connecting tube is the pipe that can be plugged together and be adhesively fixed with blast pipe upright on pipeline.
Described connecting tube is the riffled tube that can be connected with blast pipe external screw thread upright on pipeline.
Described connecting tube is the male-pipe that can be connected with blast pipe internal thread upright on pipeline.
The beneficial effects of the utility model are：Ball float lifting stabilization, it is to avoid floating the takeofing of ball float blocks sealing ring formation " gas
It is stifled ", cause pipeline to overstock air, and outside port towards pipeline, it is safer when making intake and exhaust；Sealing ring is used
Tensioning is clamped, to avoid sealing ring wrinkling deformation from causing seal failure.
Brief description of the drawings
Fig. 1 is the three-dimensional assembling structure decomposing schematic representation one of the present utility model of embodiment one.
Fig. 2 is the three-dimensional assembling structure decomposing schematic representation two of the present utility model of embodiment one.
Fig. 3 is the assembling structure decomposing schematic representation of the toroidal frame of the present utility model of embodiment one and bonnet bottom surface.
Fig. 4 is the stereogram one of the present utility model of embodiment one.
Fig. 5 is the stereogram two of the present utility model of embodiment one.
Structure sectional view when Fig. 6 is one exhaust of the present utility model of embodiment.
Fig. 7 is the structure sectional view at the end of the exhaust of the present utility model of embodiment one.
Fig. 8 plugs together the structure sectional view being bonded on pipeline air exhaust water pipe for the utility model of embodiment one.
Fig. 9 is the dimensional structure diagram of the valve body of the present utility model of embodiment two.
Figure 10 is the structure sectional view that the utility model internal thread of embodiment two is connected on pipeline air exhaust water pipe.
Figure 11 is the dimensional structure diagram of the valve body of the present utility model of embodiment three.
Figure 12 is the structure sectional view that the utility model external screw thread of embodiment three is connected on pipeline air exhaust water pipe.
It is designated in figure：10. valve body；11. valve chambers；111. projections；112. steps；12. connecting tubes；13. ring flanges；
131. ports；20. ball floats；21. balancing weights；30. toroidal frames；31. sealing rings；310. blow vents；311. laminating rings；312.
Spacing ring；32. base rings；33. apical rings；40. bonnets；41. first partitions；42. second partitions；43. air channels；50. bolts；60.
Nut；70. pipelines；71. blast pipes.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment one（Connecting tube on valve body is insertion pipe）.
As shown in Figure 1, Figure 2, a kind of aqueduct automatic inlet-outlet valve shown in Fig. 4~Fig. 7, mainly includes valve body 10, floats
Ball 20, toroidal frame 30 and bonnet 40 are assemblied.
As depicted in figs. 1 and 2, valve body of the present utility model 10 includes a valve chamber 11, and one is connected in valve chamber 11
The connecting tube 12 of bottom, one is connected to the ring flange 13 on the top of valve chamber 11；The bottom of valve chamber 11 is provided with some floating for shelving
The projection 111 of ball 20, ring flange 13 forms one and is used to be nested with the annular step 112 of toroidal frame 30 with the opening of valve chamber 11.
As shown in Figure 1, Figure 2, shown in Fig. 5~Fig. 7, one is fixed in ball float of the present utility model 20 can make ball float 20 lift stabilization
Balancing weight 21, the lifting stabilization of ball float 20 can avoid floating the takeofing of ball float 20 from blocking sealing ring 31 and form " gas is blocked up ", cause pipeline to overstock
Air.
As shown in Fig. 1~Fig. 3 and Fig. 6, toroidal frame of the present utility model 30 includes the apical ring 33 of a rigid base ring 32 and,
The sealing ring 31 of rubber mass is clamped between base ring 32 and apical ring 33；Edge wraps the inner ring of toroidal frame 30 along formation in sealing ring 31
One blow vent 310；The outer of sealing ring 31 is touched with the ring wall of valve chamber 11 sealing pressure main on step 112, along parcel in sealing ring 31
Apical ring 33 and can touch that sealing coordinates with the pressure of ball float 20 is ring 311 of fit, sealing ring 31 is interior along the portion for turning to the top surface of apical ring 33 outward
It is divided into spacing ring 312.
As shown in Fig. 1~Fig. 3, Fig. 6 and Fig. 7, the bottom surface of bonnet 40 interval of the present utility model is fixed with some being used for
First partition 41 on pressure toroidal frame 30 outer shroud edge, also interval are fixed with some the second partitions for depressing the inner ring edge of toroidal frame 30
42；The bottom surface edge portion of bonnet 40 is additionally provided with some air channels 43, and the contraposition air channel 43 of ring flange 13 is provided with and communicates therewith and empty
Gas is directed downwardly toward the port 131 of the outer wall of valve chamber 11.
The following detailed description of assembling of the present utility model.
As shown in Figure 1, Figure 2, shown in Fig. 4~Fig. 7, in putting ball float 20 into valve chamber 11, ball float 20 is shelved on the bottom of valve chamber 11
On some projections 111 in portion, then toroidal frame 30 is inserted on the step 112 of the annular that valve chamber 11 is open, i.e. base ring 31
Along being stuck on step 112, the sealing ring outer edge in toroidal frame 30 is sealed outer shroud with the inwall top pressure of valve chamber 11, then by bonnet
40 cover tightly valve chamber 11 downwards, make the outer of the bottom of the first partition 41 compression apical ring 33 of the bottom surface of bonnet 40, the bottom of the second partition 42
The compression fit of spacing ring 312 on end and apical ring 33, and make some air channels 43 of the bottom surface of bonnet 40 and the top of valve chamber 11
Ring flange 13 on port 131 align；Connect and connect bonnet 40 and ring flange 13 by bolt 50 and nut 60 again,
Complete assembly and connection of the present utility model.
Acted the following detailed description of operation principle of the present utility model and specific implementation.
As shown in figure 8, the circular connecting tube 12 of the utility model is plugged together with blast pipe 71 upright on aqueduct 70
And be adhesively fixed, when aqueduct 70 supplies water, as shown in fig. 6, the air of the inner upper of pipeline 70 is entered by connecting tube 12
In valve chamber 11, now, gravity is larger in the ball float 20 with balancing weight 21, and ball float 20 cannot be rushed at toroidal frame 30 by air
Blow vent is clogging, therefore air can be discharged to the floor space of bonnet 40 via blow vent 310, through air channel 43 and port
131 walk downwards the outer wall of valve body 10 ejects；As shown in Figure 7 and Figure 8, after being discharged with the air in aqueduct 70, pipe
Water in road 40 enters valve chamber 11 and its chamber air is discharged through blow vent 310 is outer through connecting tube 12, while in valve chamber 11
Water slowly ball float 20 is held up, the laminating ring portion sealing of the sealing ring 31 that the steady ball float 20 for rising is blocked on blow vent 310,
Now, the air in pipeline 70 and valve body 10 is fully drained.
As shown in Figure 7 and Figure 8, when the water supply interruption of aqueduct 70 causes to produce air negative pressure in pipeline 70, in valve body 10
Ball float 20 promote water buoyancy and fall after rise, the air outside valve body 10 enters through port 131, air channel 43, blow vent 310
In valve chamber 11, air enters pipeline 70 by valve chamber 11 through connecting tube 12 again, and the air negative pressure in pipeline 70 is eliminated, it is to avoid
Aqueduct 70 and air negative pressure and be damaged.
Embodiment two（Connecting tube on valve body is riffled tube）.
As shown in Figure 9 and Figure 10, the present embodiment is with the difference of embodiment one：The connecting tube 12 of the present embodiment is for can be with
The riffled tube of upright on pipeline 70 external screw thread of blast pipe 71 connection, the other structures of the present embodiment, operation principle and specific
Implementation is acted with embodiment one, is repeated no more.
Embodiment three（Connecting tube on valve body is male-pipe）.
As is illustrated by figs. 11 and 12, the present embodiment is with the difference of embodiment one：The connecting tube 12 of the present embodiment is can
The male-pipe being connected with the internal thread of blast pipe 71 upright on pipeline 70, the other structures of the present embodiment, operation principle and tool
Body implementation is acted with embodiment one, is repeated no more.
Above example is only for illustration of the utility model, rather than to limitation of the present utility model, the art
Those of ordinary skill, in the case where spirit and scope of the present utility model are not departed from, can also make various conversion or change.
Therefore, all equivalent technical schemes should also belong to category of the present utility model, should be limited by each claim.
Claims (9)
1. a kind of aqueduct automatic inlet-outlet valve, including valve body（10）, bonnet（40）And in valve body（10）Lifted in chamber
Ball float（20）, it is characterised in that：
Described valve body（10）And bonnet（40）Between clamp sealing one toroidal frame（30）, toroidal frame（30）Centre clamps a rubber
The sealing ring of matter（31）, sealing ring（31）Interior edge wraps toroidal frame（30）Inner ring is along one blow vent of formation（310）, current are full of
Valve body（10）Inner chamber when ball float（20）Rising blocks blow vent（310）；
Described ball float（20）Inside fixing one can make ball float（20）Lift the balancing weight of stabilization（21）；
Described bonnet（40）Can be blow vent（310）The air of discharge is directed downwardly toward valve body（10）Outer wall.
2. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 1, it is characterised in that：Described valve body（10）Bag
Include a valve chamber（11）, one is connected in valve chamber（11）The connecting tube of bottom（12）, one is connected to valve chamber（11）Top
Ring flange（13）；Valve chamber（11）Bottom is provided with some for shelving ball float（20）Projection（111）, ring flange（13）With valve
Cavity（11）Opening forms one and is used to be nested with toroidal frame（30）Annular step（112）.
3. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 2, it is characterised in that：Described bonnet（40）Bottom
Face interval is fixed with some for depressing toroidal frame（30）First partition on outer shroud edge（41）, also interval is fixed with some being used for
Pressure toroidal frame（30）Second partition on inner ring edge（42）；Bonnet（40）Edge portion in bottom surface is additionally provided with some air channels（43）, flange
Disk（13）Contraposition air channel（43）It is provided with and communicates therewith and air is directed downwardly toward valve chamber（11）The port of outer wall
（131）.
4. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 3, it is characterised in that：Described toroidal frame（30）
Including a base ring（32）With an apical ring（33）, described sealing ring（31）Clamp in base ring（32）And apical ring（33）Between；Sealing
Ring（31）Outer and step（112）The valve chamber of upper master（11）Ring wall sealing pressure is touched, sealing ring（31）Interior edge parcel apical ring（33）
And can be with ball float（20）What pressure touched sealing cooperation is laminating ring（311）, sealing ring（31）It is interior along turning to apical ring outward（33）Top surface
Part is spacing ring（312）.
5. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 4, it is characterised in that：The first described partition
（41）Bottom compresses apical ring（33）Outer, the second partition（42）Bottom and apical ring（33）On spacing ring（312）Compression fit.
6. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 2, it is characterised in that：Described valve body（10）Top
The ring flange at end（13）With bonnet（40）Edge passes through bolt（50）And nut（60）It is connected.
7. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 2, it is characterised in that：Described connecting tube（12）
For can be with pipeline（70）Upper upright blast pipe（71）The pipe for plugging together and being adhesively fixed.
8. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 2, it is characterised in that：Described connecting tube（12）
For can be with pipeline（70）Upper upright blast pipe（71）The riffled tube of external screw thread connection.
9. a kind of aqueduct automatic inlet-outlet valve as claimed in claim 2, it is characterised in that：Described connecting tube（12）
For can be with pipeline（70）Upper upright blast pipe（71）The male-pipe of internal thread connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337430.3U CN206234399U (en) | 2016-12-08 | 2016-12-08 | A kind of aqueduct automatic inlet-outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337430.3U CN206234399U (en) | 2016-12-08 | 2016-12-08 | A kind of aqueduct automatic inlet-outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234399U true CN206234399U (en) | 2017-06-09 |
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ID=58978325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337430.3U Active CN206234399U (en) | 2016-12-08 | 2016-12-08 | A kind of aqueduct automatic inlet-outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397591A (en) * | 2018-01-29 | 2018-08-14 | 华北水利水电大学 | A kind of pressure limiting intake and exhaust integral valve |
-
2016
- 2016-12-08 CN CN201621337430.3U patent/CN206234399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397591A (en) * | 2018-01-29 | 2018-08-14 | 华北水利水电大学 | A kind of pressure limiting intake and exhaust integral valve |
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