CN103615574B - Change-over valve device - Google Patents
Change-over valve device Download PDFInfo
- Publication number
- CN103615574B CN103615574B CN201310626139.2A CN201310626139A CN103615574B CN 103615574 B CN103615574 B CN 103615574B CN 201310626139 A CN201310626139 A CN 201310626139A CN 103615574 B CN103615574 B CN 103615574B
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- CN
- China
- Prior art keywords
- pipe
- mouth
- spool
- change
- drive member
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
Abstract
The present invention proposes a kind of change-over valve device, including: it is internally formed the valve body of cavity, and valve body is formed the multiple mouths of pipe connected with cavity, be socketed in cavity and with the spool of cavity rotatable engagement, valve core inside is formed with connection runner, and be connected with spool by driving member and drive the drive member of Spool rotating, driving member is for being amplified the output torque of drive member; Wherein, spool can rotate under the drive of drive member, is selectively communicated with by the mouth of pipe thereby through connection runner; The output torque of drive member is amplified by it by driving member, thus realizing rotating with less drive member band movable valve plug, and then completes the commutation effect of change-over valve; It can reduce the overall volume of change-over valve device effectively so that change-over valve device is compacter, it is simple to installs and uses.
Description
Technical field
The present invention relates to a kind of change-over valve device, belong to valve technology field.
Background technology
Change-over valve is the directional control valve with two or more liquid form and the two or more mouth of pipe. It is the communication, cut-out and the commutation that realize circulation, and the valve that discharge degree and sequentially-operating control.
At present, common change-over valve generally adopts the valve body of a closing and is arranged on valve inner and the spool rotated around valve body, it realizes optionally being connected by the mouth of pipe formed on valve body or cutting off by the spool rotated in valve body, so that fluid completes commutation.
Existing change-over valve rotates typically by handle strip movable valve plug, thus realizing manual reverse of direction. But owing to, in large-scale equipment, its required change-over valve is often relatively big, if adopting handle manual reverse of direction, bothersome effort is not easy to operation, and automaticity is relatively low. For this, people adopt drive member band movable valve plug to rotate commutation, but owing to, in main equipment, in change-over valve, the volume weight of spool is bigger, it is therefore desirable to relatively the drive member of large driving force could drive Spool rotating thus realizing the commutation of change-over valve. Therefore so that the structure of drive member is relatively big, and the overall volume in turn resulting in change-over valve device is bigger so that it is installed and use is subject to great limitation.
Summary of the invention
For above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of change-over valve device, its overall structure is compacter, it is simple to install and use.
A kind of change-over valve device provided by the invention, including:
It is internally formed the valve body of cavity, and described valve body is formed the multiple mouths of pipe connected with described cavity,
Be socketed in described cavity and with the spool of described cavity rotatable engagement, described valve core inside is formed with connection runner,
And be connected with described spool by driving member and drive the drive member of described Spool rotating, described driving member is for being amplified the output torque of described drive member;
Wherein, described spool can rotate under the drive of described drive member, is selectively communicated with by the described mouth of pipe thereby through described connection runner.
Optionally, described drive member is arranged at the described valve body side along the rotation axis of described spool, and the rotation axis of described drive member is paralleled with the rotation axis of described spool.
Optionally, the described mouth of pipe is three, respectively first mouth of pipe, second mouth of pipe and the 3rd mouth of pipe,
Wherein, when described spool goes to the first operating position at the drive backspin of described drive member, described first mouth of pipe connects flow passage with described second mouth of pipe by described;
When described spool goes to the second operating position at the drive backspin of described drive member, described first mouth of pipe connects flow passage with described 3rd mouth of pipe by described.
Optionally, described connection runner is formed with the 4th mouth of pipe and the 5th mouth of pipe on described spool,
Wherein, described first mouth of pipe and described second mouth of pipe angle circumferentially, described first mouth of pipe and described 3rd mouth of pipe angle circumferentially and described 4th mouth of pipe are all equal with described 5th mouth of pipe angle circumferentially.
Optionally, described spool is in disk form or spherical.
Optionally, described spool is formed with rotating shaft along the two ends of rotation axis, and described rotating shaft is connected by taper roll bearing and described valve body.
Optionally, described driving member is intermeshing first gear and the second gear, and described first gear is arranged in described drive member, and described second gear is arranged on described spool.
Optionally, described driving member is pitch wheel and gear ring, and described gear is arranged in described drive member, and described gear ring is arranged on described spool.
Optionally, described driving member is the sprocket wheel being separately positioned on described drive member and described spool, and two described sprocket wheels are connected by chain.
Optionally, described driving member is pitch wheel and tooth bar, and described tooth bar is connected with described drive member, and described gear is arranged on described spool.
Optionally, described drive member is any one in electro-motor, air motor and fluid motor.
Optionally, described valve body is formed mounting seat, and described mounting seat is formed with reinforcement.
Compared with prior art, change-over valve device provided by the invention, the output torque of drive member is amplified by it by driving member, thus realizing rotating with less drive member band movable valve plug, and then completes the commutation effect of change-over valve. It can reduce the overall volume of change-over valve device effectively so that change-over valve device is compacter, it is simple to installs and uses.
In further technical scheme, drive member is arranged at the valve body side along the rotation axis of spool, and namely drive member and spool are set up in parallel, and it in the axially saving space of change-over valve device, can be installed thus easily facilitating change-over valve device and use.
In further technical scheme, valve body arranges three mouths of pipe, and by the connection flow passage on spool, thus realizing two position three-way valve.
In further technical scheme, spool is in disk form or spherical, so that spool rotates in the cavity of valve body, and then completes the commutation effect of change-over valve.
In further technical scheme, spool forms, along the two ends of rotation axis, the rotating shaft being connected with valve body, and rotating shaft is connected by taper roll bearing, so that the rotation of spool is more smooth and easy.
In further technical scheme, valve body forms mounting seat, it is simple to valve body is installed to operating position;Mounting seat forms reinforcement, thus improving the mechanical strength of mounting seat simultaneously.
Above-mentioned technical characteristic can combine in any suitable manner or be substituted by the technical characteristic of equivalence, as long as the purpose of the present invention can be reached.
Accompanying drawing explanation
Hereinafter by based on being only the embodiment of indefiniteness and with reference to accompanying drawing, the present invention being described in more detail. Wherein:
The exploded view of the change-over valve device that Fig. 1 provides for the embodiment of the present invention;
The front view of the change-over valve device that Fig. 2 provides for the embodiment of the present invention;
The top view of the change-over valve device that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is A-A in Fig. 2 to sectional view;
Fig. 5 is B-B in Fig. 3 to sectional view.
Accompanying drawing illustrates:
1-valve body, 11-cavity, 12-first mouth of pipe, 13-second mouth of pipe, 14-the 3rd mouth of pipe, 15-mounting seat,
151-reinforcement, 16-body, 17-the first end cap, 18-the second end cap;
2-spool, 21-connects runner, 22-the 4th mouth of pipe, 23-the 5th mouth of pipe, 24-rotating shaft, 25-taper roll bearing;
3-driving member, 31-the first gear, 32-the second gear;
4-drive member.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly; technical scheme will be carried out clear, complete description below; based on the detailed description of the invention in the present invention; other embodiments all that those of ordinary skill in the art are obtained under the premise not making creative work, broadly fall into the scope that the present invention protects.
As shown in Figures 1 to 5, the change-over valve device provided in the present embodiment, including: it is internally formed the valve body 1 of cavity 11, and valve body 1 is formed the multiple mouths of pipe connected with cavity 11, be socketed in cavity 11 and with the spool 2 of cavity 11 rotatable engagement, spool 2 has been internally formed connection runner 21 and the drive member 4 being connected with spool 2 by driving member 3 and rotating with movable valve plug 2, and driving member 3 is for being amplified the output torque of drive member 4; Wherein, spool 2 can rotate under the drive of drive member 4, is selectively communicated with by the mouth of pipe thereby through connection runner 21.
The output torque of drive member 4 is amplified by it by driving member 3, thus realizing rotating with less drive member 4 band movable valve plug 2, and then completes the commutation effect of change-over valve. It can reduce the overall volume of change-over valve device effectively so that change-over valve device is compacter, it is simple to installs and uses.
In the present embodiment, concrete, drive member 4 is arranged at the valve body 1 side along the rotation axis of spool 2, and the rotation axis of drive member 4 is paralleled with the rotation axis of spool 2.
Traditional drive member need to arrange along the rotation axis of spool and be connected with spool, thus band movable valve plug rotates together with. Such setting adds change-over valve device structure length in the axial direction virtually, thus being not easy to install and use. And the change-over valve device provided in the present embodiment, it adopts drive member 4 and valve body 1 in being set up in parallel, setting compared to traditional drive member, adopt this structure effectively can reduce the structure length of change-over valve device in the axial direction, so that its overall structure is less, it is simple to install and use.
In order to make it easy to understand, below to arrange three mouths of pipe on valve body 1, spool 2 has a kind of change-over valve device of two operating positions and is described.But it is to be appreciated that the scope that the present invention protects is not limited to two position three way directional control valve door gear, other multidigit manifold change-over valve device also should fall into protection scope of the present invention.
In the present embodiment, the quantity of the mouth of pipe formed on valve body 1 is three, respectively first mouth of pipe 12, second mouth of pipe 13 and the 3rd mouth of pipe 14, wherein, when spool 2 goes to the first operating position at the drive backspin of drive member 4, first mouth of pipe 12 connects (as shown in Figure 5) with second mouth of pipe 13 by connecting runner 21; When spool 2 goes to the second operating position at the drive backspin of drive member 4, first mouth of pipe 12 connects by connecting runner 21 with the 3rd mouth of pipe 14.
Further, connection runner 21 is formed with the 4th mouth of pipe 22 and the 5th mouth of pipe 23 on spool 2, wherein, first mouth of pipe 12 and second mouth of pipe 13 angle circumferentially, first mouth of pipe 12 and the 3rd mouth of pipe 14 angle circumferentially and the 4th mouth of pipe 22 are all equal with the 5th mouth of pipe 23 angle circumferentially. So, when spool 2 goes to the first operating position at the drive backspin of drive member 4, first mouth of pipe 12 and the 4th mouth of pipe 22 coincide, and second mouth of pipe 13 and the 5th mouth of pipe 23 coincide, and now connect (as shown in Figure 5) by connection runner 21 between first mouth of pipe 12 and second mouth of pipe 13; When spool 2 goes to the second operating position at the drive backspin of drive member 4, first mouth of pipe 12 and the 5th mouth of pipe 23 coincide, and the 3rd mouth of pipe 14 and the 4th mouth of pipe 22 coincide, and are now connected by connection runner 21 between first mouth of pipe 12 and the 3rd mouth of pipe 14. So that change-over valve device realizes commutation.
In the present embodiment, so that spool 2 is easy to rotate in valve body 1, spool 2 can be in disk form or spherical.
Further, spacing in order to carry out when spool 2 is rotated in valve body 1, spool 2 also can be made to be formed with rotating shaft 24 along the two ends of rotating shaft 24 line, rotating shaft 24 is connected by taper roll bearing 25 and valve body 1.
It is further preferred that so that spool 2 is easily installed in valve body 1, valve body 1 can adopt Split type structure. Concrete, as it is shown in figure 1, valve body 1 includes body the 16, first end cap 17 and the second end cap 18, wherein body 16 is loop configuration, and body the 16, first end cap 17 and the second end cap 18 cooperatively form cavity 11, and the mouth of pipe is formed on body 16. Wherein, spool 2 is placed in body 16, then the first end cap 17 and the second end cap 18 are attached to the spool 2 two ends along rotating shaft 24 line respectively, by taper roll bearing 25, rotating shaft 24 are connected with the first end cap 17 and the second end cap 18 respectively simultaneously.
In the present embodiment, the form of driving member 3 can be multiple, as long as the driving member 3 being capable of being amplified the moment of torsion of drive member 4 all should fall into protection scope of the present invention. It is been described by order to make it easy to understand, enumerate several detailed description of the invention in detail below.
Embodiment 1, driving member 3 is intermeshing first gear 31 and the second gear 32, and the first gear 31 is arranged in drive member 4, the second gear 32 is arranged on spool 2, and wherein the reference diameter of the first gear 31 is less than the reference diameter (as shown in Figure 1) of the second gear 32.
Embodiment 2, driving member 3 is pitch wheel and gear ring, and gear is arranged in drive member 4, and gear ring is arranged on spool 2.
Embodiment 3, driving member 3 is the sprocket wheel being separately positioned on drive member 4 and spool 2, and two sprocket wheels are connected by chain.
Embodiment 4, driving member 3 is pitch wheel and tooth bar, and tooth bar and drive member 4 are connected, and gear is arranged on spool 2.
In the present embodiment, drive member 4 is any one in electro-motor, air motor and fluid motor.
Need it is further noted that the quantity of drive member 4 is not unique, it is possible to for two or more, so that it is guaranteed that the rotation of spool 2.
In the present embodiment, valve body 1 is formed mounting seat 15, and mounting seat 15 is formed reinforcement 151.
In the present embodiment, spool 2 is provided with containment member along the two ends place of rotating shaft 24 line.
Last it is noted that embodiment of above and embodiment are only in order to illustrate technical scheme, it is not intended to limit; Although the present invention being described in detail with reference to aforementioned embodiments and embodiment, it will be understood by those within the art that: the technical scheme described in aforementioned embodiments or embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention or embodiment technical scheme.
Claims (11)
1. a change-over valve device, including:
It is internally formed the valve body of cavity, and described valve body is formed the multiple mouths of pipe connected with described cavity,
Be socketed in described cavity and with the spool of described cavity rotatable engagement, described valve core inside is formed with connection runner,
And be connected with described spool by driving member and drive the drive member of described Spool rotating, described driving member is for being amplified the output torque of described drive member;
Wherein, described spool can rotate under the drive of described drive member, is selectively communicated with by the described mouth of pipe thereby through described connection runner,
Described drive member is arranged at the described valve body side along the rotation axis of described spool, and the rotation axis of described drive member is paralleled with the rotation axis of described spool.
2. change-over valve device according to claim 1, it is characterised in that the described mouth of pipe is three, respectively first mouth of pipe, second mouth of pipe and the 3rd mouth of pipe,
Wherein, when described spool goes to the first operating position at the drive backspin of described drive member, described first mouth of pipe connects flow passage with described second mouth of pipe by described;
When described spool goes to the second operating position at the drive backspin of described drive member, described first mouth of pipe connects flow passage with described 3rd mouth of pipe by described.
3. change-over valve device according to claim 2, it is characterised in that described connection runner is formed with the 4th mouth of pipe and the 5th mouth of pipe on described spool,
Wherein, described first mouth of pipe and described second mouth of pipe angle circumferentially, described first mouth of pipe and described 3rd mouth of pipe angle circumferentially and described 4th mouth of pipe are all equal with described 5th mouth of pipe angle circumferentially.
4. the change-over valve device according to any one of Claim 1-3, it is characterised in that described spool is in disk form or spherical.
5. change-over valve device according to claim 4, it is characterised in that described spool is formed with rotating shaft along the two ends of rotation axis, described rotating shaft is connected by taper roll bearing and described valve body.
6. the change-over valve device according to any one of Claim 1-3, it is characterized in that, described driving member is intermeshing first gear and the second gear, and described first gear is arranged in described drive member, and described second gear is arranged on described spool.
7. the change-over valve device according to any one of Claim 1-3, it is characterised in that described driving member is pitch wheel and gear ring, and described gear is arranged in described drive member, and described gear ring is arranged on described spool.
8. the change-over valve device according to any one of Claim 1-3, it is characterised in that described driving member is the sprocket wheel being separately positioned on described drive member and described spool, and two described sprocket wheels are connected by chain.
9. the change-over valve device according to any one of Claim 1-3, it is characterised in that described driving member is pitch wheel and tooth bar, and described tooth bar and described drive member be connected, and described gear is arranged on described spool.
10. change-over valve device according to claim 6, it is characterised in that described drive member is any one in electro-motor, air motor and fluid motor.
11. the change-over valve device according to any one of Claim 1-3, it is characterised in that be formed with mounting seat on described valve body, and be formed with reinforcement in described mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626139.2A CN103615574B (en) | 2013-11-29 | 2013-11-29 | Change-over valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626139.2A CN103615574B (en) | 2013-11-29 | 2013-11-29 | Change-over valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615574A CN103615574A (en) | 2014-03-05 |
| CN103615574B true CN103615574B (en) | 2016-06-15 |
Family
ID=50166285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626139.2A Active CN103615574B (en) | 2013-11-29 | 2013-11-29 | Change-over valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103615574B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953820B (en) * | 2014-05-08 | 2015-12-09 | 中国铁建重工集团有限公司 | A kind of obturator device for slurry balance shield machine pipeline stretch system |
| CN112066036A (en) * | 2020-10-10 | 2020-12-11 | 核工业理化工程研究院 | Pipeline switching valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2828483Y (en) * | 2005-11-25 | 2006-10-18 | 浙江正茂阀门有限公司 | Pneumatic three-way ball valve |
| CN101122351A (en) * | 2006-08-09 | 2008-02-13 | 天津市津南区凯达电子有限公司 | Electric valve device for fluid pipe |
| CN202188169U (en) * | 2011-08-29 | 2012-04-11 | 浙江超达阀门股份有限公司 | L-shaped three-way ball valve |
| CN203036009U (en) * | 2013-01-21 | 2013-07-03 | 克拉玛依市金牛信泰石油设备有限公司 | Multiple-circuit valve |
| CN203585428U (en) * | 2013-11-29 | 2014-05-07 | 中国铁建重工集团有限公司 | Reversing valve device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7849877B2 (en) * | 2007-03-01 | 2010-12-14 | Zodiac Pool Systems, Inc. | Diverter valve |
-
2013
- 2013-11-29 CN CN201310626139.2A patent/CN103615574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2828483Y (en) * | 2005-11-25 | 2006-10-18 | 浙江正茂阀门有限公司 | Pneumatic three-way ball valve |
| CN101122351A (en) * | 2006-08-09 | 2008-02-13 | 天津市津南区凯达电子有限公司 | Electric valve device for fluid pipe |
| CN202188169U (en) * | 2011-08-29 | 2012-04-11 | 浙江超达阀门股份有限公司 | L-shaped three-way ball valve |
| CN203036009U (en) * | 2013-01-21 | 2013-07-03 | 克拉玛依市金牛信泰石油设备有限公司 | Multiple-circuit valve |
| CN203585428U (en) * | 2013-11-29 | 2014-05-07 | 中国铁建重工集团有限公司 | Reversing valve device |
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| Publication number | Publication date |
|---|---|
| CN103615574A (en) | 2014-03-05 |
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Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 Changsha Province, the city of Hunan by the East Road, No. seven, No. 88 Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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