CN201180815Y - Three-way reversing valve - Google Patents
Three-way reversing valve Download PDFInfo
- Publication number
- CN201180815Y CN201180815Y CNU200820083380XU CN200820083380U CN201180815Y CN 201180815 Y CN201180815 Y CN 201180815Y CN U200820083380X U CNU200820083380X U CN U200820083380XU CN 200820083380 U CN200820083380 U CN 200820083380U CN 201180815 Y CN201180815 Y CN 201180815Y
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- valve
- spool
- sealing
- water inlet
- triplet commutation
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- Multiple-Way Valves (AREA)
Abstract
The utility model provides a three-way diverter valve, belonging to the technical field of valves, which solves the problems in the prior three-way diverter valve of inconvenient operation and poor sealing performance. The three-way diverter valve comprises a valve body with a water inlet hole and two water outlet holes, a valve stem, a handle, and a valve spool arranged inside the valve body. One end of the valve stem is fixedly connected with the valve spool, the other end of the valve stem is fixedly connected with the handle, two sealing sockets with sealing and fixing effects are arranged between the two water outlet holes and the valve spool respectively, the valve spool is in a spherical shape, and an L-shaped limber hole is formed on the valve spool. The three-way diverter valve has the advantages of simple structure, convenient service and good sealing performance; and is suitable for being used in occasions or industrial fields with relatively high pressure.
Description
Technical field
The utility model belongs to valve technology field, particularly a kind of triplet commutation valve.
Background technique
Valve has open and close advantage easily, so be widely used in industry.What we were common is common Twoway valves door, the valve of this structure has only an import and an outlet, can only be used for the open and close control of one-pipe, and when control multitube road water (flow) direction, people need increase the conversion that pipeline or valve are realized water supply direction usually, this operation is wasted time and energy, again waste material.
At the problems referred to above, released three-way valve on the market.Chinese patent application number provides a kind of multi-functional triple valve for the claimant of " 01201768.X ", it is made up of valve body, spherical valve core, connecting rod, the handgrip of three-way shape, spherical valve core is installed in the valve body, handgrip connects together by connecting rod and spherical valve core, on spherical valve core, be shaped on three holes that connect mutually, when spool rotates to certain position, three holes on the spherical valve core respectively with three open communication of three-way shape valve body.
This multi-functional triple valve can easily be used for the occasion of three pipeline water flowings.But when being used for controlled water flow and turning to, because only need two spool bore work, and three holes on the spherical valve core connect mutually, so current still can pass through another hole, and the sealing in this hole is difficult to control, so make water outflow spool easily, causes valve to leak.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing triplet commutation valve, a kind of simple in structure, easy to use, good airproof performance is provided, and can be used for the triplet commutation valve of bigger occasion of pressure or industrial field.
The purpose of this utility model can realize by following technical proposal: a kind of triplet commutation valve, comprise valve body, valve rod, handle and be arranged on the interior spool of valve body with a water inlet and two osculums, valve rod one end and spool are connected, the other end passes valve body and handle is connected, be respectively equipped with the sealing seat of sealing and fixation between described two osculums and the spool, it is characterized in that described spool is spherical, spool is provided with L-shaped water port.
Triplet commutation valve of the present utility model has adopted spherical spool, and spool is provided with L-shaped water port.When valve open, L shaped water port one end aligns with the water inlet, the other end aligns with osculum, when another osculum water outlet of needs, with valve core rotation, one end of water port L shaped on the spool is still alignd with the water inlet, and the other end aligns with another osculum, promptly realizes the conversion of three-way valve water flowing.
In above-mentioned triplet commutation valve, also be provided with the sealing seat of sealing and fixation between described water inlet and the spool.This sealing seat both can prevent that current from entering in the cavity of valve body, played seal action; Can play simultaneously the effect of support and fixed spool again.
In above-mentioned triplet commutation valve, be provided with the positioning seat of fixation between described valve body and the spool, described positioning seat is corresponding with the sealing seat position at place, water inlet.The sealing seat at positioning seat and place, water inlet is arranged on the same straight line, and the both sides that are arranged on spool of symmetry, guarantees that spool is not offset under the effect of hydraulic pressure.
In above-mentioned triplet commutation valve, described sealing seat and positioning seat and are sphere with the contacted end face of spool all in the form of a ring.Be arranged to ring structure, current are therefrom passed through; One end face is arranged to sphere, conveniently cooperates with spool.Because positioning seat mainly plays a part to support and fixed spool, so also can be arranged to be the structure of column.
In above-mentioned triplet commutation valve, described sealing seat and positioning seat are made by teflon.By sealing seat and the positioning seat that polytetrafluoroethylmaterial material is made, in use be difficult for getting rusty, and have plasticity, cooperate easily.
In above-mentioned triplet commutation valve, described valve body has counterbore, and above-mentioned positioning seat is arranged in the counterbore.When rotating valve body, because positioning seat is in being located at counterbore, so can not be offset, counterbore plays the effect of stationary positioned seat.
In above-mentioned triplet commutation valve, respectively be provided with end cap on described water inlet, the osculum by being threaded, above-mentioned sealing seat all is arranged in the corresponding end cap.By end cap sealing seat is played fixation, and can assemblies such as the interior positioning seat of valve body, spool be installed easily by the dismounting end cap.
In above-mentioned triplet commutation valve, have convex shoulder in the described end cap, the other end and the convex shoulder of above-mentioned sealing seat have sealing configuration.This sealing configuration makes has better sealing effect between end cap and the valve body.
In above-mentioned triplet commutation valve, described sealing configuration is for to be provided with ringwise boss at convex shoulder, and this boss is resisted against on the end face of sealing seat.When end cap and valve body screwed, convex shoulder was close on the end face of sealing seat, and boss is absorbed in sealing seat and sealing seat formation is sealed and matched.
In above-mentioned triplet commutation valve, described spool has opening slot, and above-mentioned valve rod is plugged in the opening slot.It is circumferentially fixing by this structure valve rod and spool to be formed.
In above-mentioned triplet commutation valve, described water inlet is arranged between two osculums, and becomes 90 angles of spending respectively with two osculums, and described water inlet and two osculums are arranged on the same plane.Water inlet and two osculums form T font structure.
Compared with prior art, this triplet commutation valve has following advantage:
1, triplet commutation valve of the present utility model adopts and is spherical spool, and spool is provided with L-shaped water port.L shaped water port, controlled water flow does not flow out spool preferably, makes valve have better seal.
Handle directly drives the valve core rotation several angle by valve rod when 2, using, and promptly realizes commutation, so the valve mechanism of this structure is simple, easy to operate.
3, between spool and end cap, valve body, be respectively equipped with positioning seat and sealing seat, and the both sides that are arranged on spool facing each other, fixed spool prevents that spool is offset preferably; Form with spool simultaneously and supply being sealed and matched of spool, have good sealing effect.So the valve of this structure can be used for bigger occasion of pressure or industrial field.
Description of drawings
Fig. 1 is the stereochemical structure decomposing schematic representation of three-way diverter valve of the present utility model.
Fig. 2 is the vertical section structural representation of three-way diverter valve of the present utility model.
Fig. 3 is the horizontal profile structure schematic representation of three-way diverter valve of the present utility model.
Fig. 4 is the perspective view of the end cap of three-way diverter valve of the present utility model.
Fig. 5 is the perspective view of the spool of three-way diverter valve of the present utility model.
Fig. 6 is the perspective view of the sealing seat of three-way diverter valve of the present utility model.
Fig. 7 is the perspective view of the positioning seat of three-way diverter valve of the present utility model.
Among the figure, 1, valve body; 1a, counterbore; 2, handle; 3, valve rod; 3a, seal ring; 3b, sealing gasket; 3c, back-up ring; 4, spool; 5, end cap; 6, water port; 7, sealing seat; 8, positioning seat; 9, opening slot; 10, water inlet; 11, osculum; 12, screw; 13, valve gap; 14, sphere; 15, convex shoulder; 16, boss.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 5, this three-way diverter valve comprises valve body 1, valve rod 3, handle 2 and is arranged on spool 4 in the valve body 1.
Spool 4 is spherical, is provided with L-shaped water port 6 and an opening slot 9 on spool 4.Opening slot 9 on valve rod 3 one ends and the spool 4 fixes and is connected, and the other end passes valve body 1 and is connected by screw 12 with handle 2, and valve rod 3 is fixed together by threaded valve gap 13 and valve body 1.Valve rod 3 is provided with a seal ring 3a, is socketed with sealing gasket 3b and back-up ring 3c.Seal ring 3a and sealing gasket 3b double seal make between valve rod 3 and the valve body 1 sealing effect better; Back-up ring 3c and the supporting use of sealing gasket 3b, the effect lower seal pad 3b that prevents at pressure is squeezed into the gap of low voltage side, and keeps original sealing effect.
This valve body 1 has a water inlet 10 and two osculums 11, and water inlet 10 and two osculums 11 are provided with at grade, and two osculums 11 are arranged on the same straight line, and is located at and 10 one-tenth 90 both sides of spending angle, water inlet.
As Fig. 2, Fig. 3 and shown in Figure 4, on water inlet 10, osculum 11, respectively be connected with an end cap 5 by screw thread, end cap 5 has a convex shoulder 15, and described convex shoulder 15 is provided with a boss 16, and described boss 16 is called potted line again.Be provided with the sealing seat 7 of sealing and fixation between end cap 5 and the spool 4; And with sealing seat 7 position in line at 10 places, water inlet, and at the opposite side of spool 4, the relative positioning seat 8 that is provided with, positioning seat 8 is arranged between valve body 1 and the spool 4, described sealing seat 7 and the working of plastics of positioning seat 8 for being made by teflon.
As shown in Figure 6 and Figure 7, sealing seat 7 and positioning seat 8 and all have a ringwise sphere 14 all in the form of a ring.
As shown in Figure 3 and Figure 4, an end of positioning seat 8 is located in the counterbore 1a of valve body 1, and the end with sphere 14 is close to the surface of spool 4, and forms the cooperation of rotating for spool 4; And an end of sealing seat 7 is arranged in the end cap 5, and is close to convex shoulder 15, and potted line is absorbed in sealing seat 7 formation and is sealed and matched, and the other end with sphere 14 exposes end cap 5, and forms for being sealed and matched that spool 4 rotates with spool 4.Because reservation 8 does not need water flowing, and play the location and support spool 4,, also can be different size shape structures so positioning seat 8 can be arranged to finish identical loop configuration with sealing seat 7 size and dimensions.
The sealing seat 7 at two osculums, 11 places is arranged on the same straight line, and is distributed in the both sides of spool 4 respectively; Positioning seat 8 between the sealing seat 7 at 10 places, water inlet and valve body 1 and the spool 4 also is arranged on the same straight line, and is distributed in the both sides of spool 4 respectively.The setting of this structure is being arranged in the valve body 1 of spherical spool 4 compactnesses, in the time spent of doing of hydraulic pressure, prevents that spool 4 is offset, and makes valve can bear bigger pressure.And an end face of sealing seat 7 and positioning seat 8 is arranged to the sphere 14 that can cooperate with spool 4, and by tightening the end cap 5 at water inlet 10 and osculum 11 places, sealing seat 7 is close on the spool 4, and form can being sealed and matched for spool 4 rotations.This setting can effectively guarantee valve when water flowing, the sealing at 6 places, spool 4 water ports.And also form cooperating of sealing between sealing seat 7 and the end cap 5, prevent that the water that flows through sealing seat 7 from leaking out from the threaded connection place of end cap 5 with valve body 1.
When using this three-way diverter valve, the A end of L shaped water port 6 forwards the place, water inlet to, the B end aligns with osculum 11, when needs commutate, rotatable handle 2, drive spool 4 by valve rod 3 and turn over an angle of 90 degrees counterclockwise, this moment, the B end of water port 6 alignd with water inlet 10, and the A end forwards osculum 11 places of opposite side to; When needs are turned back to first state, clockwise rotate handle 2, the A end of water port 6 is alignd with water inlet 10, the B end aligns with former osculum 11, and more than operation promptly realizes the conversion of three-way valve water flowing.So the triplet commutation valve of this structure is simple in structure, easy to operate, and its good sealing effect.
Although this paper has used terms such as valve body 1, counterbore 1a, handle 2, valve rod 3, seal ring 3a, sealing gasket 3b, back-up ring 3c, spool 4, end cap 5, water port 6, sealing seat 7, positioning seat 8, opening slot 9, water inlet 10, osculum 11, screw 12, valve gap 13, sphere 14, convex shoulder 15, boss 16 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1, a kind of triplet commutation valve, comprise valve body (1), valve rod (3), handle (2) and be arranged on the interior spool (4) of valve body (1) with a water inlet (10) and two osculums (11), valve rod (3) one ends and spool (4) are connected, the other end passes valve body (1) and is connected with handle (2), be respectively equipped with the sealing seat (7) of sealing and fixation between described two osculums (11) and the spool (4), it is characterized in that, described spool (4) is spherical, and spool (4) is provided with L-shaped water port (6).
2, triplet commutation valve according to claim 1 is characterized in that, also has been provided with the sealing seat (7) of sealing and fixation between described water inlet (10) and the spool (4).
3, triplet commutation valve according to claim 1 and 2 is characterized in that, has been provided with the positioning seat (8) of fixation between described valve body (1) and the spool (4), and described positioning seat (8) is corresponding with sealing seat (7) position that water inlet (10) are located.
4, triplet commutation valve according to claim 3 is characterized in that, described sealing seat (7) and positioning seat (8) and are sphere with the contacted end face of spool (4) all in the form of a ring.
5, triplet commutation valve according to claim 4 is characterized in that, described sealing seat (7) and positioning seat (8) are made by teflon.
6, triplet commutation valve according to claim 3 is characterized in that, described valve body (1) has counterbore (1a), and above-mentioned positioning seat (8) is arranged in the counterbore (1a).
7, triplet commutation valve according to claim 1 and 2 is characterized in that, respectively is provided with the end cap (5) by being threaded on described water inlet (10), the osculum (11), and above-mentioned sealing seat (7) all is arranged in the corresponding end cap (5).
8, triplet commutation valve according to claim 7 is characterized in that, has convex shoulder (15) in the described end cap (5), and the other end of above-mentioned sealing seat (7) and convex shoulder (15) have sealing configuration.
9, triplet commutation valve according to claim 8 is characterized in that, described sealing configuration is for to be provided with ringwise boss (16) at convex shoulder (15), and this boss (16) is resisted against on the end face of sealing seat (7).
10, according to claim 1 or 2 or 8 or 9 described triplet commutation valves, it is characterized in that, described water inlet (10) is arranged between two osculums (11), and becoming the angles of 90 degree respectively with two osculums (11), described water inlet (10) and two osculums (11) are provided with at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820083380XU CN201180815Y (en) | 2008-02-05 | 2008-02-05 | Three-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820083380XU CN201180815Y (en) | 2008-02-05 | 2008-02-05 | Three-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180815Y true CN201180815Y (en) | 2009-01-14 |
Family
ID=40250315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820083380XU Expired - Fee Related CN201180815Y (en) | 2008-02-05 | 2008-02-05 | Three-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180815Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416933A (en) * | 2016-10-29 | 2017-02-22 | 贵州省蕙安农业科技发展有限公司 | Efficientirrigation device |
| CN111085123A (en) * | 2019-12-17 | 2020-05-01 | 连云港金海岸开发建设有限公司 | Silt solidification agitating unit |
-
2008
- 2008-02-05 CN CNU200820083380XU patent/CN201180815Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416933A (en) * | 2016-10-29 | 2017-02-22 | 贵州省蕙安农业科技发展有限公司 | Efficientirrigation device |
| CN111085123A (en) * | 2019-12-17 | 2020-05-01 | 连云港金海岸开发建设有限公司 | Silt solidification agitating unit |
| CN111085123B (en) * | 2019-12-17 | 2022-01-04 | 连云港金海岸开发建设有限公司 | Silt solidification agitating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG WORLD HVAC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WOERDA COPPER INDUSTRY CO., LTD.;ZHEJIANG PROVINCE |
|
| CP03 | Change of name, title or address |
Address after: 317608, Zhejiang, Taizhou province Yuhuan County Lu Town Village Patentee after: Zhejiang world HVAC technology Co Ltd Address before: 317608 Industrial Zone, Yuhuan County, Zhejiang Province Patentee before: Zhejiang Woerda Copper Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20170205 |