CN206929368U - A kind of ball valve opening and closing element - Google Patents
A kind of ball valve opening and closing element Download PDFInfo
- Publication number
- CN206929368U CN206929368U CN201720860167.4U CN201720860167U CN206929368U CN 206929368 U CN206929368 U CN 206929368U CN 201720860167 U CN201720860167 U CN 201720860167U CN 206929368 U CN206929368 U CN 206929368U
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- CN
- China
- Prior art keywords
- flow path
- ball valve
- annular air
- buffer pad
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- 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
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
A kind of ball valve opening and closing element, including body, the connecting hole above body and the water inlet located at body both ends, delivery port, the inner body wall wrap up one layer of loop buffer pad, and loop buffer pad is quality of rubber materials;A fixed bed is equipped with the loop buffer pad, fixed bed is rigid material;Some equally distributed annular air-pockets are installed, the angle of inclination between annular air-pocket is consistent in the fixed bed;Described annular air-pocket the inner is protruding to outside fixed bed, helical flow path is formed between annular air-pocket the inner, helical flow path is from water inlet spiral to delivery port;It is connected between the annular air-pocket by venting flow path and is connected;The venting flow path inwall is provided with an annular gas pressure relief slot;The annular gas pressure relief slot notch is covered with one layer of elastic membrane.Ball valve opening and closing element of the present utility model can play a part of rectification supercharging and pressure release by self structure, ball valve is carried out automatic Regulation using self structure, hydraulic pressure is remained at normal condition.
Description
Technical field
It the utility model is related to a kind of ball valve opening and closing element.
Background technology
Ball valve is the control unit in fluid delivery system, is generally mounted between the pipeline of fluid delivery system, ball
Valve is then to drive opening and closing element rotation to realize being turned on and off for pipeline by valve rod, and traditional opening and closing element, which only has, opens and closes function, work(
Can be very single.
During valve is actually used, the too small situation of hydraulic pressure occurs in current, causes flow rate of water flow excessively slow, from terminal
The current of output do not possess impulsive force, cause current not to be utilized well.
During valve is actually used, the excessive situation of hydraulic pressure equally occurs in current, once hydraulic pressure is excessive, current are just
Compressing can be formed to body cavity and inner-walls of duct, when serious, or even the situation of pipelines from bursting occur, in order to avoid hydraulic pressure
Excessive situation, a relief valve typically all can be separately set on ball valve, the presence of relief valve not only increases the volume of ball valve,
Its weight is added, is unfavorable for transporting, and ball valve production cost improves therewith, can more cause the assembling of ball valve to complicate, be more easy to
There is assembling error, influence performance, and this kind of close structure is connected, once damage, just needs to change whole ball valve, causes to tie up
Accomplish this greatly.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of ball valve opening and closing element, and it can be played whole by self structure
Stream supercharging and the effect of pressure release, enable ball valve to carry out automatic Regulation using self structure, hydraulic pressure is remained at normally
State.
The technical scheme in the invention for solving the above technical problem is:
The utility model discloses a kind of ball valve opening and closing element, including body, the connecting hole above body and located at this
Water inlet, the delivery port at body both ends, it is characterised in that:The inner body wall wraps up one layer of loop buffer pad, and loop buffer pad is
Quality of rubber materials;A fixed bed is equipped with the loop buffer pad, fixed bed is rigid material;If it is provided with the fixed bed
Equally distributed annular air-pocket is done, the angle of inclination between annular air-pocket is consistent;Described annular air-pocket the inner is protruding to fixed bed
Outside, helical flow path is formed between annular air-pocket the inner, helical flow path is from water inlet spiral to delivery port;Between the annular air-pocket
It is connected by venting flow path and is connected;The venting flow path inwall is provided with an annular gas pressure relief slot;The annular gas pressure relief slot notch
Covered with one layer of elastic membrane.
A cushion space is provided with the loop buffer pad;Gravity ring is provided with the cushion space;The cushion space
Provided with transverse elasticity band, longitudinal elasticity band, gravity ring is set up in cushion space center by transverse elasticity band and longitudinal elasticity band
Position;Elastic ball is filled with the cushion space.
The gravity ring surface is provided with spiral oil guide groove;Curing grease is filled with the spiral oil guide groove.
Enclosed between body and the loop buffer pad formed with auxiliary space;It is provided with the auxiliary space some uniform
The elastic of distribution;Described elastic one end is fixed in inner body wall, and the other end is fixed on loop buffer pad.
The beneficial effects of the utility model are:
Compared with prior art, using the ball valve opening and closing element of the utility model structure in hydraulic pressure deficiency, helical flow path energy
Enough current to hydraulic pressure deficiency carry out rectification, so as to form helical flow track, form whirlpool, improve the flow velocity of current, improve
Current hydraulic pressure, because helical flow path is from water inlet spiral to delivery port, therefore under spiral rectified action, current can be formed
Whirlpool quickly sucked from water inlet, quickly discharged from delivery port, to the full extent fortified water flowing water pressure, make from terminal output
Current have powerful impulsive force, preferably can be utilized by user of service.
Compared with prior art, gas can be passed through when hydraulic pressure is too high using the ball valve opening and closing element of the utility model structure
Part in capsule, loop buffer pad and loop buffer pad forms multiple tracks buffering, makes the reduction of current hydraulic pressure, avoids due to hydraulic pressure mistake
Height causes the situation of ball valve or pipe breakage.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model ball valve opening and closing element.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Referring to Fig. 1, the utility model provides a kind of ball valve opening and closing element, including body 1, the connection above body 1
Hole 2 and water inlet 3, delivery port 4 located at the both ends of body 1, the inwall of body 1 wrap up one layer of loop buffer pad 5, and annular is slow
It is quality of rubber materials to rush pad 5;A fixed bed 6 is equipped with the loop buffer pad 5, fixed bed 6 is rigid material;The fixed bed
Some equally distributed annular air-pockets 7 are installed, the angle of inclination between annular air-pocket 7 is consistent in 6;In the annular air-pocket 7
End 701 is protruding to outside fixed bed, forms helical flow path 8 between the inner 701 of annular air-pocket 7, and helical flow path 8 is from the spiral of water inlet 3
To delivery port 4;It is connected between the annular air-pocket 7 by venting flow path 9 and is connected;The inwall of venting flow path 9 is provided with one
Annular gas pressure relief slot 10;The notch of annular gas pressure relief slot 10 is covered with one layer of elastic membrane 11.
A cushion space 12 is provided with the loop buffer pad 5;Gravity ring 13 is provided with the cushion space 12;It is described slow
Rush space 12 and pass through transverse elasticity band 14 and longitudinal elasticity band 15 provided with transverse elasticity band 14, longitudinal elasticity band 15, gravity ring 13
It is set up in the center of cushion space 12;Elastic ball 16 is filled with the cushion space 12.
The surface of gravity ring 13 is provided with spiral oil guide groove;Curing grease is filled with the spiral oil guide groove.
Enclosed between the body 1 and loop buffer pad 5 formed with auxiliary space 17;If it is provided with the auxiliary space 17
Do equally distributed elastic 18;Described one end of elastic 18 is fixed on the inwall of body 1, and the other end is fixed on loop buffer pad
On 5.
Application method of the present utility model is as follows:
Ball valve opening and closing element of the present utility model is connected by connecting hole 2 with valve rod first, so as to be assembled on ball valve,
When needing to open ball valve, opening and closing element fully opens, and water inlet 3, the delivery port 4 of opening and closing element are relative with corresponding pipeline, now manage
Current in road will be flowed into opening and closing element by water inlet 3, and in the case of hydraulic pressure is normal, current can enter to annular air-pocket 7
Row impact, the gas of annular air-pocket 7 is all squeezed into venting flow path 9, then can be to elastic membrane into the gas in venting flow path 9
11 are extruded, and the presence of annular gas pressure relief slot 10 makes gas have enough receiving spaces, are let out when gas is all extruded into annular
In indent 10, the inner of annular air-pocket 7 701 is shunk, and does not re-form helical flow path 8, current flow out and flowed into normal through delivery port 4
In corresponding pipeline.
When current hydraulic pressure deficiency, current can not be formed to annular air-pocket 7 and extruded, and be squeezed into originally in annular gas pressure relief slot 10
Gas is squeezed into annular air-pocket 7 under the elastic reaction of elastic membrane 11 again by venting flow path 9, now in annular air-pocket 7
End is in full state, and helical flow path 8 is formed between the inner of annular air-pocket 7, when the current of hydraulic pressure deficiency flow through helical flow path 8,
Under the rectified action of helical flow path 8, helical flow track can be formed, forms whirlpool, the flow velocity of current is improved, so as to improve water
Flowing water pressure, because helical flow path 8 is from the spiral of water inlet 3 to delivery port 4, therefore under spiral rectified action, current can be by shape
Into whirlpool quickly sucked from water inlet 3, quickly discharge, to the full extent fortified water flowing water pressure, make defeated from terminal from delivery port 4
The current gone out have powerful impulsive force, preferably can be utilized by user of service.
When current hydraulic pressure is too high, annular air-pocket 7 can be then extruded, while annular air-pocket 7 can play cushioning effect, shape
Into first of buffering, if now current hydraulic pressure is still too high, current can be then extruded fixed bed, so as to act on to annular
On cushion pad 5, loop buffer pad 5 then can form second by the quality of rubber materials of itself and buffer, and enter row buffering to hydraulic pressure, with
Extruding to loop buffer pad 5, cushion space 12 are deformed, and the elastic ball 16 in cushion space 12 is squeezed, bullet
Property ball 16 by natural resiliency can be formed the 3rd buffering, the elastic ball 16 being extruded can occur roll and mutually extruding, bullet
The motion of property ball 16 can be then acted on to gravity ring 13, gravity ring 13 is shaken, the gravity ring 13 rocked can then pass through horizontal stroke
Loop buffer pad 5 is pullled to elastic webbing 14, longitudinal elasticity band 15, with the swing of gravity ring 13, the meeting of loop buffer pad 5
There is slight fluctuating, and the rise and fall can then change the flow trace of current, current is no longer on pure direct current track,
Flow rate of water flow is reduced, so as to play the effect of slow pressure, avoids the situation for causing ball valve or pipe breakage because hydraulic pressure is too high.
The face of gravity ring 13 is provided with spiral oil guide groove, is filled with curing grease in spiral oil guide groove, curing grease can be long-term
Used, can little by little penetrate spiral oil guide groove with the extruding and gravity ring 13 swing of itself of elastic ball 16, from
And it is covered with gravity ring surface, elastic ball 16 once contacts with gravity ring 13, and will be cured grease lubrication, improves elastic ball 16
Mobility, so as to improve the buffering effect of the swing effect of gravity ring 13 and elastic ball 16.
Enclosed between body 1 and loop buffer pad 5 formed with auxiliary space 17, auxiliary space 17 is interior to be provided with some uniform points
The elastic 18 of cloth, the one end of elastic 18 are fixed on the inwall of body 1, and the other end is fixed on loop buffer pad 5, elastic 18
Presence can play the effect of auxiliary buffering, further improve slow pressure effect.
Claims (4)
1. a kind of ball valve opening and closing element, including body, the connecting hole above body and the water inlet located at body both ends, go out
The mouth of a river, it is characterised in that:The inner body wall wraps up one layer of loop buffer pad, and loop buffer pad is quality of rubber materials;The annular
A fixed bed is equipped with cushion pad, fixed bed is rigid material;Some equally distributed annulars are installed in the fixed bed
Air bag, the angle of inclination between annular air-pocket are consistent;Described annular air-pocket the inner is protruding to outside fixed bed, annular air-pocket the inner
Between form helical flow path, helical flow path is from water inlet spiral to delivery port;It is connected between the annular air-pocket by venting flow path
Connect and connect;The venting flow path inwall is provided with an annular gas pressure relief slot;The annular gas pressure relief slot notch is covered with one layer of elastic membrane.
A kind of 2. ball valve opening and closing element according to claim 1, it is characterised in that:A buffering is provided with the loop buffer pad
Space;Gravity ring is provided with the cushion space;The cushion space is provided with transverse elasticity band, longitudinal elasticity band, and gravity ring leads to
Cross transverse elasticity band and longitudinal elasticity band is set up in cushion space center;Elastic ball is filled with the cushion space.
A kind of 3. ball valve opening and closing element according to claim 2, it is characterised in that:The gravity ring surface is provided with spiral oil guide
Groove;Curing grease is filled with the spiral oil guide groove.
A kind of 4. ball valve opening and closing element according to claim 1, it is characterised in that:Enclosed between body and the loop buffer pad
Close formed with auxiliary space;Some equally distributed elastics are provided with the auxiliary space;Described elastic one end is fixed on
In inner body wall, the other end is fixed on loop buffer pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720860167.4U CN206929368U (en) | 2017-07-17 | 2017-07-17 | A kind of ball valve opening and closing element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720860167.4U CN206929368U (en) | 2017-07-17 | 2017-07-17 | A kind of ball valve opening and closing element |
Publications (1)
Publication Number | Publication Date |
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CN206929368U true CN206929368U (en) | 2018-01-26 |
Family
ID=61354674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720860167.4U Expired - Fee Related CN206929368U (en) | 2017-07-17 | 2017-07-17 | A kind of ball valve opening and closing element |
Country Status (1)
Country | Link |
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CN (1) | CN206929368U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111649155A (en) * | 2020-06-16 | 2020-09-11 | 孙龙 | Ceramic valve |
-
2017
- 2017-07-17 CN CN201720860167.4U patent/CN206929368U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111649155A (en) * | 2020-06-16 | 2020-09-11 | 孙龙 | Ceramic valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Yuhuan City Truman town front village in Taizhou city Zhejiang province 317605 Patentee after: Yuhuan Hongda water heating equipment Co., Ltd. Address before: Truman town Yuhuan County village of Taizhou in front of 317605 cities in Zhejiang Province Patentee before: Yuhuan County Hongda plumbing and heating equipment Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180717 |
|
CF01 | Termination of patent right due to non-payment of annual fee |