CN102563180B - Flow regulating valve - Google Patents
Flow regulating valve Download PDFInfo
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- CN102563180B CN102563180B CN201010602080.XA CN201010602080A CN102563180B CN 102563180 B CN102563180 B CN 102563180B CN 201010602080 A CN201010602080 A CN 201010602080A CN 102563180 B CN102563180 B CN 102563180B
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- valve body
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- chamber
- outlet passage
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Abstract
The invention relates to a flow regulating valve which comprises a valve body and a valve plate, wherein the valve body defines a hollow chamber; the valve plate defines a central axis vertical to the valve plate and is arranged in the valve body along the direction of the central axis to divide the hollow chamber into a first sub-chamber and a second sub-chamber which are opposite to each other axially; the valve body is provided with a liquid inlet passage communicated to the outside of the valve body from the first sub-chamber and a liquid outlet passage, and the liquid inlet passage is communicated with the liquid outlet passage by the first sub-chamber; the valve body is also provided with a liquid communicating opening passage communicated to the outside of the valve body from the second sub-chamber; and a through path from the liquid inlet passage to the liquid outlet passage via the first sub-chamber is changed along with the movement of the valve plate in the valve body.
Description
Technical field
The present invention relates to a kind of flow control valve, particularly a kind of automatic flow control valve.
Background of invention
Various full automatic flow control valves being are constantly are being researched and developed and improved to the industry always.In existing multi-pipeline separate system, there is following problem: when the back pressure of each shunt conduit outlet is different, distribution that can not flow automatic regulation, particularly when water supply pressure dynamic change and outlet economy, the flow of each shunt conduit becomes fixing proportionate relationship to change, and causes assignment of traffic imbalance.
Summary of the invention
The present invention seeks to, the dynamic change of assure feed water hydraulic pressure and outlet be during economy, and the flow of each shunt conduit becomes fixing proportionate relationship constant.For this reason, the invention provides a kind of novel flow control valve, comprising:
One valve body, described valve body limits Yi Ge hollow chamber;
One valve block, limits a perpendicular central axis, is located in described valve body, along described central axial direction, described hollow chamber is separated into axially relative one first sub-chamber and one second sub-chamber;
Described valve body is provided with from described the first sub-chamber and is communicated to a liquid-inlet passage and the liquid outlet passage valve body, and liquid-inlet passage and liquid outlet passage are interconnected through described the first sub-chamber;
Described valve body is provided with one and is communicated to the fluid connection mouth passage valve body from described the second sub-chamber;
From described liquid-inlet passage, through described the first sub-chamber, to the latus rectum of described liquid outlet passage, with valve block, the activity in valve body changes.
Better, described flow control valve also comprises a hydraulic pressure installation, and described fluid connection mouth channel connection is to described hydraulic pressure installation, and described fluid connection mouth passage is communicated to described liquid-inlet passage simultaneously.
Better, described liquid outlet passage has one towards the free end face of the first sub-chamber, described valve block stretches out a valve head in described free end face and described liquid outlet passage, described valve head can inject in described liquid outlet passage and both fit in: when valve block moves to described free end face, the gap between valve head and liquid outlet passage dwindles thereupon.
Better, fix a valve rod extending along described central axial direction on described valve block, described valve rod is arranged to be free to slide along described axial direction on valve body.
Better, described valve body have first axial end portion with one along axial the second relative axial end portion of described central axial direction, thereby described liquid outlet passage and free end face thereof put in described hollow chamber and form a free end portion from described the first axial end portion along described central axial direction, this free end portion limits an endoporus forming around described central axis, this endoporus is communicated with described liquid outlet passage, the free end face of described liquid outlet passage has with a certain distance from the second axial end portion along described central axial direction, described valve block is arranged between the free end face and described the second axial end portion of described liquid outlet passage, described valve block has a radially outward edge, this radially outward edge is sealably coupled on valve body by a deformable flexible ring radially outward, this valve block and flexible ring are divided into described hollow chamber in connection with described first sub-chamber (A) of the first axial end portion with in connection with described second sub-chamber of the second axial end portion thus, it is in liquid outlet passage that the interval of the liquid that is entered the first sub-chamber by described liquid-inlet passage between described valve block and the free end face of described liquid outlet passage enters described endoporus, like this, when the fluid pressure in the second sub-chamber is greater than the fluid pressure of the first sub-chamber, valve block will dwindle interval therebetween to described free end face displacement, the fluid flow flowing out through described liquid outlet passage will reduce, otherwise the fluid flow flowing out through described liquid outlet passage can increase.
Better, described liquid outlet passage is radially drawn out to outside valve body from described endoporus, described endoporus from described liquid outlet passage away from the position of described free end face, the step hole that has a coaxial indentation, described valve rod and described step hole form axial relative sliding matching relationship between axle, hole.
Better, described liquid outlet passage is drawn out to outside valve body through described valve body the first axial end portion vertically from described endoporus, described valve rod and described endoporus form axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connect conduit.
Better, described fluid connection mouth passage extends to outside described valve body through described the second axial end portion around described central axis, described valve rod and described fluid connection mouth passage form axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connect conduit.
Better, between described valve rod and described step hole, fitting in mutual axial seal slides.
Better, described valve body is by a upper valve body, valve body and lower valve body in tandem forming vertically.
Accompanying drawing explanation
Fig. 1 illustrates a kind of working state in flow control valve of the present invention loop;
Fig. 2 illustrates the another kind of working state in flow control valve of the present invention loop; ;
Fig. 3 amplification illustrates flow control valve of the present invention;
Fig. 4 again amplifies flow control valve of the present invention is shown;
Fig. 5 is the explosive view of flow control valve of the present invention;
Fig. 6 illustrates another kind of flow control valve of the present invention loop; With
Fig. 7 amplifies the flow control valve of diagram 6.
Embodiment
As shown in Fig. 1-7, wherein Fig. 4 shows the most clearly, a kind of flow control valve of the present invention, comprise a valve body 1 with a central axis, described valve body has first axial end portion 15 and one along axial relative the second axial end portion 17 limit a hollow chamber between the first and second axial end portions of described central axial direction, from described the first axial end portion along described central axial direction, to described hollow chamber, stretch out a tubular wall 110, described tubular wall limits an endoporus 112 forming around described central axis and has a free end face 111 that is substantially perpendicular to described central axis, described free end face has with a certain distance from the second axial end portion along described central axial direction, between the free end face of described tubular wall and described the second axial end portion, a valve block 130 that is transverse to described central axis is set, described valve block has a radially outward edge, this radially outward edge is sealably coupled on valve body 1 by deformable flexible ring 140 radially outwards, this valve block and flexible ring are divided into first A of sub-chamber in connection with the first axial end portion 15 and second B of sub-chamber in connection with the second axial end portion described hollow chamber thus, described valve body also limit one by the first A of sub-chamber through to the liquid-inlet path 10 outside valve body, one by the second sub-chamber the liquid outlet passage 12 outside through to the fluid connection mouth passage 11 outside valve body and endoporus through described tubular wall 110 through to valve body, the interval of the liquid that enters the first A of sub-chamber by described liquid-inlet path 10 between described valve block 130 and the free end face 111 of described tubular wall 110 enters the endoporus 112 of described tubular wall, by liquid outlet passage described in this interior aperture 12, flowed out outside valve body again, like this, when the fluid pressure in the second B of sub-chamber is greater than the fluid pressure of the first A of sub-chamber, valve block 130 will be to the free end face displacement of described tubular wall and interval is therebetween dwindled, the fluid flow flowing out through described liquid outlet passage 12 will reduce, otherwise the fluid flow flowing out through described liquid outlet passage 12 can increase.
Described tubular wall 110 can be regarded as the free end portion (shortest length of this free end portion can be 0) that liquid outlet passage 12 puts in described hollow chamber, and its endoporus 112 can be regarded as the constituent element of liquid outlet passage 12.
The radially outward edge of described valve block also can be sealed on valve body 1 by radially outward, forms sealing sliding relation relatively between the two, valve block can be regarded as to a part of (not shown) of a piston or piston.
In a word, basic technical scheme of the present invention relates to a kind of flow control valve, comprising:
One valve body 1, described valve body limits Yi Ge hollow chamber;
One valve block 130, limits a perpendicular central axis, is located at that described valve body 1 is interior is separated into axially relative one first A of sub-chamber and one second B of sub-chamber along described central axial direction by described hollow chamber;
Described valve body is provided with from described the first sub-chamber and is communicated to a liquid-inlet path 10 and the liquid outlet passage 12 valve body, and liquid-inlet passage and liquid outlet passage are interconnected through described the first A of sub-chamber;
Described valve body 1 is provided with one and is communicated to the fluid connection mouth passage 11 valve body from described the second sub-chamber;
From described liquid-inlet passage, through described the first sub-chamber, to the latus rectum of described liquid outlet passage, with valve block 130, the activity in valve body 1 changes.
That is to say, from described liquid-inlet path 10, through described the first A of sub-chamber, to the latus rectum of described liquid outlet passage 12, can the activity in valve body be changed or interfere with valve block.As long as like this, from described liquid-inlet passage through described the first sub-chamber and described valve block to the fluid flow of described liquid outlet passage, just can the activity in valve body 1 be regulated with valve block 130.
Better, also comprise a hydraulic pressure installation 4, described fluid connection mouth passage 11 is communicated to described hydraulic pressure installation, and described fluid connection mouth passage is communicated to described liquid-inlet path 10 simultaneously.
Follow specifically, described liquid outlet passage 12 has one towards the free end face of the first A of sub-chamber, described valve block 130 stretches out a valve head 133 in described free end face 111 and described liquid outlet passage 12, described valve head can inject in described liquid outlet passage 12 and both fit in: when valve block 130 moves to described free end face 111, the gap between valve head and liquid outlet passage dwindles thereupon.
Better, fix a valve rod 120 extending along described central axial direction on described valve block 130, described valve rod is arranged to be free to slide along described central axial direction on valve body.Like this, valve block is just more stable actively, will be more smooth and easy to the Flow-rate adjustment of described liquid outlet passage.
Described flexible ring 140 can be elastic telescopic; Also can be that flexibility bends, in order to make the flexible bending of flexible ring 140 convenient, be that the flexible bending folding part of flexible ring 140 separates a yielding groove 172 on valve body the second axial end portion 17.
Concrete upper saying, the valve head 133 of described valve block 130 stretches to the endoporus 112 of described tubular wall 110 along described central axial direction, described valve head can inject in the endoporus 112 of described tubular wall and both fit in: when valve block 130 moves to the free end face 111 of described tubular wall, the radial clearance between the endoporus 112 of valve head 130 and tubular wall is dwindled thereupon.Valve head and/or endoporus can be made and change vertically diameter, for example conical surface shape; Both also can make permanent diameter, but have a radial clearance or interval therebetween.
Better, at the valve rod 120 of described valve block 130, on valve body, being mounted to can be along being free to slide in described central axial direction, so as the position of guiding described valve block 130 to, between valve rod 120 and valve block 130, be sealed and matched.
More particularly, described liquid outlet passage 12 is radially drawn out to outside valve body from the endoporus 112 of described tubular wall 110, the endoporus of described tubular wall from described liquid outlet passage 12 further from the position 100 of described tubular wall free end face, the step hole 101 that has a coaxial indentation, described valve rod 120 and described step hole 101 form axial relative sliding matching relationship between axle, hole.
Better, between described valve rod and described step hole, fit in mutual axial seal and slide, in case leak-stopping water.
More particularly, described liquid outlet passage 12 also can be drawn out to (not shown) outside valve body through described valve body the first axial end portion 15 vertically from the endoporus 112 of tubular wall 110, the endoporus 112 of described valve rod 120 and described tubular wall forms axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connects conduit.For example, on the axial length being mutually slidably matched along valve rod and endoporus, on valve rod and endoporus, have at least one axial slot, thereby do not hinder liquid, from the first A of sub-chamber, to described liquid outlet passage 12, flow.
More particularly, described fluid connection mouth passage 11 extends to outside described valve body through described the second axial end portion 17 around described central axis, described valve rod 120 and described fluid connection mouth passage 11 form axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connect conduit (not shown).That is to say, valve rod 120 also can intert to the second axial end portion 17 of valve body.For example, on the axial length being mutually slidably matched along valve rod and described fluid connection mouth passage 11, on valve rod and described fluid connection mouth passage 11, have at least one axial slot, thereby do not hinder liquid, from described the second B of sub-chamber, to described fluid connection mouth passage 11, do not flow.Fluid connection mouth passage 11 connects with described the second B of sub-chamber.
As shown in Figure 5, described valve body by a upper valve body 150, valve body 160 and lower valve body 170 by screw 131 in tandem forming vertically, wherein use a valve seals 18 sealing upper valve body and valve bodies, use the lower valve body of another valve seals 13 sealings and valve body, and the valve stem packing ring 19 described valve rod 120 of sealing and valve bodies.
As shown in the figure, the invention still further relates to a kind of induction type liquid flow-conditioning, comprising:
A flow control valve as above;
A three-way pipe 2, has an influent stream mouth 20, one first and goes out head piece 21 and one second and go out head piece 22; With
A hydraulic pressure installation 4;
Wherein, first goes out the liquid-inlet path 10 that head piece 21 is being communicated with described flow control valve, and second goes out between fluid connection mouth passage 11 threes of head piece 22 and described hydraulic pressure installation 4 and described flow control valve to be interconnected.In fact, between described three, be interconnected and realize by another three-way pipe device, for example, the independent three-way pipe 3 of shown in Fig. 1, or a three-way pipe device (as shown in Figures 6 and 7) being made of one with lower valve body 170 or valve body the second end turn-around portion 17.
Claims (9)
1. a flow control valve, comprising:
One valve body, described valve body limits Yi Ge hollow chamber;
One valve block, limits a perpendicular central axis, is located in described valve body, along described central axial direction, described hollow chamber is separated into axially relative one first sub-chamber and one second sub-chamber;
Described valve body is provided with from described the first sub-chamber and is communicated to a liquid-inlet passage and the liquid outlet passage valve body, and liquid-inlet passage and liquid outlet passage are interconnected through described the first sub-chamber;
Described valve body is provided with one and is communicated to the fluid connection mouth passage valve body from described the second sub-chamber;
From described liquid-inlet passage, through described the first sub-chamber, to the latus rectum of described liquid outlet passage, with valve block, the activity in valve body changes, wherein, described liquid outlet passage has one towards the free end face of the first sub-chamber, described valve block stretches out a valve head in described free end face and described liquid outlet passage, described valve head can inject in described liquid outlet passage and both fit in: when valve block moves to described free end face, the gap between valve head and liquid outlet passage dwindles thereupon.
2. flow control valve as claimed in claim 1, is characterized in that, also comprises a hydraulic pressure installation, and described fluid connection mouth channel connection is to described hydraulic pressure installation, and described fluid connection mouth passage is communicated to described liquid-inlet passage simultaneously.
3. flow control valve as claimed in claim 1, is characterized in that, fixes a valve rod extending along described central axial direction on described valve block, and described valve rod is arranged to be free to slide along described axial direction on valve body.
4. flow control valve as claimed in claim 3, it is characterized in that, described valve body have first axial end portion with one along axial the second relative axial end portion of described central axial direction, thereby described liquid outlet passage and free end face thereof put in described hollow chamber and form a free end portion from described the first axial end portion along described central axial direction, this free end portion limits an endoporus forming around described central axis, this endoporus is communicated with described liquid outlet passage, the free end face of described liquid outlet passage has with a certain distance from the second axial end portion along described central axial direction, described valve block is arranged between the free end face and described the second axial end portion of described liquid outlet passage, described valve block has a radially outward edge, this radially outward edge is sealably coupled on valve body by a deformable flexible ring radially outward, this valve block and flexible ring are divided into described hollow chamber in connection with described first sub-chamber (A) of the first axial end portion with in connection with described second sub-chamber of the second axial end portion thus, it is in liquid outlet passage that the interval of the liquid that is entered the first sub-chamber by described liquid-inlet passage between described valve block and the free end face of described liquid outlet passage enters described endoporus, like this, when the fluid pressure in the second sub-chamber is greater than the fluid pressure of the first sub-chamber, valve block will dwindle interval therebetween to described free end face displacement, the fluid flow flowing out through described liquid outlet passage will reduce, otherwise the fluid flow flowing out through described liquid outlet passage can increase.
5. flow control valve as claimed in claim 4, it is characterized in that, described liquid outlet passage is radially drawn out to outside valve body from described endoporus, described endoporus from described liquid outlet passage away from the position of described free end face, the step hole that has a coaxial indentation, described valve rod and described step hole form axial relative sliding matching relationship between axle, hole.
6. flow control valve as claimed in claim 4, it is characterized in that, described liquid outlet passage is drawn out to outside valve body through described valve body the first axial end portion vertically from described endoporus, described valve rod and described endoporus form axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connect conduit.
7. flow control valve as claimed in claim 4, it is characterized in that, described fluid connection mouth passage extends to outside described valve body through described the second axial end portion around described central axis, described valve rod and described fluid connection mouth passage form axial relative sliding matching relationship between axle, hole on the one hand, and limit on the other hand at least one between the two, axially connect conduit.
8. flow control valve as claimed in claim 5, is characterized in that, fits in mutual axial seal and slide between described valve rod and described step hole.
9. the flow control valve as described in claim 1-8 any one, is characterized in that, described valve body is by a upper valve body, valve body and lower valve body in tandem forming vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010602080.XA CN102563180B (en) | 2010-12-23 | 2010-12-23 | Flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010602080.XA CN102563180B (en) | 2010-12-23 | 2010-12-23 | Flow regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563180A CN102563180A (en) | 2012-07-11 |
| CN102563180B true CN102563180B (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010602080.XA Active CN102563180B (en) | 2010-12-23 | 2010-12-23 | Flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102563180B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452746A (en) * | 1993-10-22 | 1995-09-26 | Aseptic Controls Investment Co. | Main valve construction having a chamber wall with a satellite valve seat therein and assembly thereof |
| CN1408459A (en) * | 2001-09-17 | 2003-04-09 | 宇成电机工业株式会社 | Liquid supply manifold with multiple mouths |
| CN1463342A (en) * | 2001-06-21 | 2003-12-24 | 旭有机材工业株式会社 | Manifold valve |
| CN201902623U (en) * | 2010-12-23 | 2011-07-20 | 李飞宇 | Flow regulating valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3987356B2 (en) * | 2002-03-05 | 2007-10-10 | 株式会社テージーケー | Four-way selector valve |
-
2010
- 2010-12-23 CN CN201010602080.XA patent/CN102563180B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452746A (en) * | 1993-10-22 | 1995-09-26 | Aseptic Controls Investment Co. | Main valve construction having a chamber wall with a satellite valve seat therein and assembly thereof |
| CN1463342A (en) * | 2001-06-21 | 2003-12-24 | 旭有机材工业株式会社 | Manifold valve |
| CN1408459A (en) * | 2001-09-17 | 2003-04-09 | 宇成电机工业株式会社 | Liquid supply manifold with multiple mouths |
| CN201902623U (en) * | 2010-12-23 | 2011-07-20 | 李飞宇 | Flow regulating valve |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003－254453A 2003.09.10 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102563180A (en) | 2012-07-11 |
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Effective date of registration: 20160520 Address after: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee after: XIAMEN AXENT KITCHENWARE TECHNOLOGY CO., LTD. Address before: The sea area east of Xiamen City, Fujian Province, Xiafei No. 2 Patentee before: Li Feiyu |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flow regulating valve and water-gas mixing device thereof Effective date of registration: 20191121 Granted publication date: 20140212 Pledgee: Xiamen Haicang Financing Guarantee Co., Ltd. Pledgor: XIAMEN AXENT KITCHENWARE TECHNOLOGY CO., LTD. Registration number: Y2019990000567 |