CN103615574A - Reversing valve device - Google Patents
Reversing valve device Download PDFInfo
- Publication number
- CN103615574A CN103615574A CN201310626139.2A CN201310626139A CN103615574A CN 103615574 A CN103615574 A CN 103615574A CN 201310626139 A CN201310626139 A CN 201310626139A CN 103615574 A CN103615574 A CN 103615574A
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- Prior art keywords
- pipe
- mouth
- spool
- driving component
- change
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 3
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- 238000007789 sealing Methods 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Sliding Valves (AREA)
Abstract
The invention provides a reversing valve device which comprises a valve body, a valve core and a driving member. A cavity is formed inside the valve body, and a plurality of pipe orifices communicated with the cavity are formed in the valve body; the valve core is sleeved with the cavity and is in rotating fit with the cavity, and a communicating flow passage is formed inside the valve core; the driving member is connected with the valve core through a transmission member and drives the valve core to rotate, and the transmission member is used for enlarging the output torque of the driving member. The valve core can be driven by the driving member to rotate, so that the pipe orifices are selectively communicated through the communicating flow passage; the output torque of the driving member is enlarged through the transmission member, so that the smaller driving member drives the valve core to rotate, and then the reversing effect of the a reversing valve is achieved; because the overall size of the reversing valve device can be effectively reduced, the reversing valve device is more compact and convenient to install and use.
Description
Technical field
The present invention relates to a kind of change-over valve device, belong to valve technology field.
Background technique
Change-over valve is to have two or more liquid forms and two position control valves with upper orifice.Communication, cut-out and the commutation that realizes circulation, and the valve of discharge degree and sequentially-operating control.
At present, common change-over valve adopts the valve body of a sealing and the spool that is arranged on valve inner and rotates around valve body conventionally, it is realized the mouth of pipe forming on valve body is optionally communicated with or is cut off by the spool rotating in valve body, thereby makes fluid complete commutation.
Existing change-over valve is normally rotated by handle band movable valve plug, thereby realizes manual reverse of direction.But due in large-scale equipment, its required change-over valve is often larger, if adopt handle manual reverse of direction, bothersome effort is not easy to operation, and automaticity is lower.For this reason, people adopt driving component band movable valve plug to be rotated commutation, but due in main equipment, in change-over valve, the volume weight of spool is larger, thereby therefore need to could drive Spool rotating to realize the commutation of change-over valve compared with the driving component of large driving force.Therefore, make the structure of driving component larger, and then cause the overall volume of change-over valve device larger, make its installation and use be subject to great limitation.
Summary of the invention
For above-mentioned deficiency of the prior art, the object of the present invention is to provide a kind of change-over valve device, its overall structure is compacter, is convenient to install and use.
A kind of change-over valve device provided by the invention, comprising:
Inside is formed with the valve body of cavity, and on described valve body, is formed with a plurality of mouths of pipe that are communicated with described cavity,
Be socketed in described cavity and the spool coordinating with described cavity rotation, described valve core inside is formed with connection runner,
And the driving component that is connected and drives described Spool rotating by dirivig member and described spool, described dirivig member is for amplifying the output torque of described driving component;
Wherein, described spool can rotate under the drive of described driving component, thereby by described connection runner, the described mouth of pipe is optionally communicated with.
Optionally, described driving component is arranged at described valve body along a side of the spin axis of described spool, and the spin axis of described driving component and the spin axis of described spool parallel.
Optionally, the described mouth of pipe is three, is respectively first mouth of pipe, second mouth of pipe and the 3rd mouth of pipe,
Wherein, when described spool is when the drive backspin of described driving component goes to the first working position, described first mouth of pipe and described second mouth of pipe are communicated with by described connection runner;
When described spool is when the drive backspin of described driving component goes to the second working position, described first mouth of pipe and described the 3rd mouth of pipe are communicated with by described connection runner.
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 all equates along circumferential angle with described the 5th mouth of pipe along circumferential angle and described the 4th mouth of pipe with described the 3rd mouth of pipe along circumferential angle, described first mouth of pipe with described second mouth of pipe.
Optionally, described spool is disc or spherical.
Optionally, described spool is formed with running shaft along the two ends of spin axis, and described running shaft is connected by tapered roller bearing and described valve body.
Optionally, described dirivig member is intermeshing the first gear and the second gear, and described the first gear is arranged in described driving component, and described the second gear is arranged on described spool.
Optionally, described dirivig member is pitch wheel and gear ring, and described gear is arranged in described driving component, and described gear ring is arranged on described spool.
Optionally, described dirivig member is the sprocket wheel being separately positioned on described driving component and described spool, and two described sprocket wheels connect by chain.
Optionally, described dirivig member is pitch wheel and tooth bar, and described tooth bar and described driving component be connected, and described gear is arranged on described spool.
Optionally, described driving component is any in electric motor, pneumatic motor and fluid motor.
Optionally, on described valve body, be formed with fitting seat, and be formed with stiffening rib on described fitting seat.
Compared with prior art, change-over valve device provided by the invention, it amplifies the output torque of driving component by dirivig member, is rotated, and then completes the commutation effect of change-over valve thereby realize with less driving component band movable valve plug.The overall volume that it can reduce change-over valve device effectively, makes change-over valve device compacter, is convenient to install and use.
In further technological scheme, driving component is arranged at valve body along a side of the spin axis of spool, and driving component and spool are set up in parallel, its can change-over valve device axially on save space, thereby be more convenient to that change-over valve device is installed and use.
In further technological scheme, valve body arranges three mouths of pipe, and is communicated with by the connection runner on spool, thereby realizes two position three-way valve.
In further technological scheme, spool is disc or spherical, thereby spool is rotated in the cavity of valve body, and then completes the commutation effect of change-over valve.
In further technological scheme, spool forms along the two ends of spin axis the running shaft being connected with valve body, and running shaft is connected by tapered roller bearing, thereby makes the rotation of spool more smooth and easy.
In further technological scheme, on valve body, form mounting base, be convenient to valve body to be installed to working position; On fitting seat, form stiffening rib simultaneously, thereby improve the mechanical strength of fitting seat.
Above-mentioned technical characteristics can various applicable modes combine or be substituted by equivalent technical characteristics, as long as can reach object of the present invention.
Accompanying drawing explanation
Hereinafter by based on only for 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 plan view of the change-over valve device that Fig. 2 provides for the embodiment of the present invention;
The plan view of the change-over valve device that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is that A-A in Fig. 2 is to sectional view;
Fig. 5 is that B-B in Fig. 3 is to sectional view.
Accompanying drawing explanation:
1-valve body, 11-cavity, 12-first mouth of pipe, 13-second mouth of pipe, 14-the 3rd mouth of pipe, 15-fitting seat,
151-stiffening rib, 16-body, 17-the first end cap, 18-the second end cap;
2-spool, 21-is communicated with runner, 22-the 4th mouth of pipe, 23-the 5th mouth of pipe, 24-running shaft, 25-tapered roller bearing;
3-dirivig member, 31-the first gear, 32-the second gear;
4-driving component.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer; to technological scheme of the present invention be carried out to clear, complete description below; embodiment based in the present invention; those of ordinary skills are resulting all other mode of executions under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
As shown in Figures 1 to 5, the change-over valve device providing in the present embodiment, comprise: inside is formed with the valve body 1 of cavity 11, and on valve body 1, be formed with a plurality of mouths of pipe that are communicated with cavity 11, be socketed in cavity 11 and the spool 2 coordinating with cavity 11 rotations, spool 2 inside are formed with and are communicated with runner 21, and the driving component 4 that is connected with spool 2 by dirivig member 3 and rotates with movable valve plug 2, and dirivig member 3 is for amplifying the output torque of driving component 4; Wherein, spool 2 can rotate under the drive of driving component 4, thereby by being communicated with runner 21, the mouth of pipe is optionally communicated with.
It amplifies the output torque of driving component 4 by dirivig member 3, is rotated, and then completes the commutation effect of change-over valve thereby realize with less driving component 4 band movable valve plugs 2.The overall volume that it can reduce change-over valve device effectively, makes change-over valve device compacter, is convenient to install and use.
In the present embodiment, concrete, driving component 4 is arranged at valve body 1 along a side of the spin axis of spool 2, and the spin axis of driving component 4 parallels with the spin axis of spool 2.
Traditional driving component need and be connected with spool along the spin axis setting of spool, thereby band movable valve plug together rotates.Setting has increased change-over valve device structure length in the axial direction virtually like this, thereby is not easy to install and use.And the change-over valve device providing in the present embodiment, it adopts driving component 4 and valve body 1 to be and is set up in parallel, setting compared to traditional driving component, adopt this structure can effectively reduce in the axial direction the structure length of change-over valve device, thereby make its overall structure less, be convenient to install and use.
For the ease of understanding, so that three mouths of pipe to be set on valve body 1, a kind of change-over valve device that spool 2 has two working positions is described below.But it will be appreciated that, the scope that the present invention protects is not limited to two position three way directional control valve door device, the how logical change-over valve device of other multidigit also should fall into protection scope of the present invention.
In the present embodiment, the quantity of the mouth of pipe forming on valve body 1 is three, be respectively first mouth of pipe 12, second mouth of pipe 13 and the 3rd mouth of pipe 14, wherein, when spool 2 is when the drive backspin of driving component 4 goes to the first working position, first mouth of pipe 12 and second mouth of pipe 13 are communicated with (as shown in Figure 5) by being communicated with runner 21; When spool 2 is when the drive backspin of driving component 4 goes to the second working position, first mouth of pipe 12 and the 3rd mouth of pipe 14 are communicated with by being communicated with runner 21.
Further, be communicated with runner 21 and on spool 2, be formed with the 4th mouth of pipe 22 and the 5th mouth of pipe 23, wherein, first mouth of pipe 12 all equates along circumferential angle with the 5th mouth of pipe 23 along circumferential angle and the 4th mouth of pipe 22 with the 3rd mouth of pipe 14 along circumferential angle, first mouth of pipe 12 with second mouth of pipe 13.So, when spool 2 is when the drive backspin of driving component 4 goes to the first working position, 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 between first mouth of pipe 12 and second mouth of pipe 13, by being communicated with runner 21, are communicated with (as shown in Figure 5); When spool 2 is when the drive backspin of driving component 4 goes to the second working position, 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 now between first mouth of pipe 12 and the 3rd mouth of pipe 14, by being communicated with runner 21, are communicated with.Thereby make change-over valve device realize commutation.
In the present embodiment, in order to make spool 2 be convenient to rotation in valve body 1, spool 2 can be disc or spherical.
Further, spacing for spool 2 is carried out when the interior rotation of valve body 1, also can make spool 2 be formed with running shaft 24 along the two ends of running shaft 24 lines, running shaft 24 is connected by tapered roller bearing 25 and valve body 1.
Further preferred, in order to make spool 2 be convenient to be arranged in valve body 1, valve body 1 can adopt Split type structure.Concrete, as shown in Figure 1, valve body 1 comprises body 16, the first end cap 17 and the second end cap 18, and wherein body 16 is loop configuration, and body 16, the first end cap 17 and the second end cap 18 coordinate formation 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 respectively to spool 2 along the two ends of running shaft 24 lines, by tapered roller bearing 25, running 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 dirivig member 3 can be multiple, as long as can realize the dirivig member 3 that the moment of torsion of driving component 4 is amplified, all should fall into protection scope of the present invention.For the ease of understanding, lower mask body is enumerated several embodiments and is described.
Mode of execution 1, dirivig member 3 is intermeshing the first gear 31 and the second gear 32, and the first gear 31 is arranged in driving component 4, the second gear 32 is arranged on spool 2, and wherein the standard pitch diameter of the first gear 31 is less than the standard pitch diameter (as shown in Figure 1) of the second gear 32.
Mode of execution 2, dirivig member 3 is pitch wheel and gear ring, and gear is arranged in driving component 4, gear ring is arranged on spool 2.
Mode of execution 3, dirivig member 3 is for to be separately positioned on the sprocket wheel on driving component 4 and spool 2, and two sprocket wheels connect by chain.
Mode of execution 4, dirivig member 3 is pitch wheel and tooth bar, and tooth bar and driving component 4 be connected, gear is arranged on spool 2.
In the present embodiment, driving component 4 is any in electric motor, pneumatic motor and fluid motor.
Need to further illustrate, the quantity of driving component 4 is not unique, can be for two or more, thus guarantee the rotation of spool 2.
In the present embodiment, on valve body 1, be formed with fitting seat 15, and be formed with stiffening rib 151 on fitting seat 15.
In the present embodiment, spool 2 is provided with sealing component along the place, two ends of running shaft 24 lines.
Finally it should be noted that: above mode of execution and embodiment only, in order to technological scheme of the present invention to be described, are not intended to limit; Although the present invention is had been described in detail with reference to aforementioned embodiments and embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned embodiments or embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence disengaging embodiment of the present invention of appropriate technical solution or the spirit and scope of embodiment's technological scheme.
Claims (12)
1. a change-over valve device, comprising:
Inside is formed with the valve body of cavity, and on described valve body, is formed with a plurality of mouths of pipe that are communicated with described cavity,
Be socketed in described cavity and the spool coordinating with described cavity rotation, described valve core inside is formed with connection runner,
And the driving component that is connected and drives described Spool rotating by dirivig member and described spool, described dirivig member is for amplifying the output torque of described driving component;
Wherein, described spool can rotate under the drive of described driving component, thereby by described connection runner, the described mouth of pipe is optionally communicated with.
2. change-over valve device according to claim 1, is characterized in that, described driving component is arranged at described valve body along a side of the spin axis of described spool, and the spin axis of described driving component and the spin axis of described spool parallel.
3. change-over valve device according to claim 1 and 2, is characterized in that, the described mouth of pipe is three, is respectively first mouth of pipe, second mouth of pipe and the 3rd mouth of pipe,
Wherein, when described spool is when the drive backspin of described driving component goes to the first working position, described first mouth of pipe and described second mouth of pipe are communicated with by described connection runner;
When described spool is when the drive backspin of described driving component goes to the second working position, described first mouth of pipe and described the 3rd mouth of pipe are communicated with by described connection runner.
4. change-over valve device according to claim 3, is characterized 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 all equates along circumferential angle with described the 5th mouth of pipe along circumferential angle and described the 4th mouth of pipe with described the 3rd mouth of pipe along circumferential angle, described first mouth of pipe with described second mouth of pipe.
5. according to the change-over valve device described in any one in claim 1 to 4, it is characterized in that, described spool is disc or spherical.
6. change-over valve device according to claim 5, is characterized in that, described spool is formed with running shaft along the two ends of spin axis, and described running shaft is connected by tapered roller bearing and described valve body.
7. according to the change-over valve device described in any one in claim 1 to 6, it is characterized in that, described dirivig member is intermeshing the first gear and the second gear, and described the first gear is arranged in described driving component, and described the second gear is arranged on described spool.
8. according to the change-over valve device described in any one in claim 1 to 6, it is characterized in that, described dirivig member is pitch wheel and gear ring, and described gear is arranged in described driving component, and described gear ring is arranged on described spool.
9. according to the change-over valve device described in any one in claim 1 to 6, it is characterized in that, described dirivig member is the sprocket wheel being separately positioned on described driving component and described spool, and two described sprocket wheels connect by chain.
10. according to the change-over valve device described in any one in claim 1 to 6, it is characterized in that, described dirivig member is pitch wheel and tooth bar, and described tooth bar and described driving component be connected, and described gear is arranged on described spool.
11. according to the change-over valve device described in any one in claim 7 to 10, it is characterized in that, described driving component is any in electric motor, pneumatic motor and fluid motor.
12. according to the change-over valve device described in any one in claim 1 to 11, it is characterized in that, is formed with fitting seat, and is formed with stiffening rib on described fitting seat on described valve body.
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 true CN103615574A (en) | 2014-03-05 |
| CN103615574B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953820A (en) * | 2014-05-08 | 2014-07-30 | 中国铁建重工集团有限公司 | Block instrument device for pipeline extending system of slurry balancing shield machine |
| CN112066036A (en) * | 2020-10-10 | 2020-12-11 | 核工业理化工程研究院 | Pipeline switching valve |
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|---|---|---|---|---|
| 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 |
| US20110089357A1 (en) * | 2007-03-01 | 2011-04-21 | Zodiac Pool Systems, Inc. | Diverter Valve |
| 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 |
-
2013
- 2013-11-29 CN CN201310626139.2A patent/CN103615574B/en active Active
Patent Citations (6)
| 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 |
| US20110089357A1 (en) * | 2007-03-01 | 2011-04-21 | Zodiac Pool Systems, Inc. | Diverter Valve |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953820A (en) * | 2014-05-08 | 2014-07-30 | 中国铁建重工集团有限公司 | Block instrument device for pipeline extending system of slurry balancing shield machine |
| CN112066036A (en) * | 2020-10-10 | 2020-12-11 | 核工业理化工程研究院 | Pipeline switching valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103615574B (en) | 2016-06-15 |
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