CN214367886U

CN214367886U - Three-way valve

Info

Publication number: CN214367886U
Application number: CN202120447752.8U
Authority: CN
Inventors: 顾勇; 张述鹏; 戴智伟
Original assignee: Taizhou New Sanhe Sanitary Ware Co ltd
Current assignee: Taizhou New Sanhe Sanitary Ware Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-08
Anticipated expiration: 2031-03-01

Abstract

The application relates to a three-way valve, which comprises a valve body, wherein a cavity penetrates through the valve body, the valve body is provided with a first water inlet pipe, a second water inlet pipe and a water outlet pipe and is communicated with the cavity, the first water inlet pipe and the second water inlet pipe are mutually communicated, the valve body is also provided with a valve core for controlling the on-off of water flow in the water outlet pipe, and the valve core blocks one end of the cavity, which is far away from the water outlet pipe; a filter screen is arranged in the water outlet pipe; a water valve switch is arranged above the valve body and controls the valve core to be opened or closed so as to control the on-off of water flow in the water outlet pipe. This application has the effect that improves the three-way valve and can be in the inside deposit impurity's of valve body problem after long-term the use.

Description

Three-way valve

Technical Field

The application relates to the field of valves, in particular to a three-way valve.

Background

A three-way valve is a valve device having three ports in the valve body. The flow-merging valve is divided into a flow-merging valve and a flow-dividing valve, wherein the flow-merging valve is provided with two inlets, and flows out from one outlet after merging. The diverter valve has a fluid inlet and is diverted to flow out of the two fluid outlets.

After a general three-way valve is used for a long time, impurities can be deposited inside the valve body, the quality of water flowing out of the three-way valve is affected, and the three-way valve is troublesome and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the three-way valve and can deposit the problem of impurity in the valve body inside after long-term the use, this application provides a three-way valve.

The application provides a three-way valve adopts following technical scheme:

a three-way valve comprises a valve body, wherein a cavity penetrates through the valve body, the valve body is provided with a first water inlet pipe, a second water inlet pipe and a water outlet pipe and is communicated with the cavity, the first water inlet pipe and the second water inlet pipe are communicated with each other, the valve body is also provided with a valve core for controlling the on-off of water flow in the water outlet pipe, and the valve core plugs one end of the cavity, which is far away from the water outlet pipe; a filter screen is arranged in the water outlet pipe; and a water valve switch is arranged above the valve body and controls the valve core to be opened or closed so as to control the on-off of water flow in the water outlet pipe.

Through adopting above-mentioned technical scheme, through setting up the filter screen, filter the impurity of aquatic, reduce some impurity of mixing in the water to guarantee out the water quality, improve the three-way valve and can be in the inside problem of deposit impurity of valve body after long-term the use.

Optionally, the valve core comprises a valve core body in threaded connection with the valve body, a fixed core arranged on the valve core body, a rotating core arranged on the valve core body, and a rotating part arranged on the valve core body; one end of the valve core body facing the water outlet pipe is provided with a first mounting groove, and the outer wall of the valve core body is provided with a through hole communicated with the first mounting groove; fixed core lid fits first mounting groove, fixed core with it contradicts to rotate the core mutually, fixed core is equipped with the delivery port, it is located first mounting groove to rotate the core, it wears out the tank bottom of first mounting groove and is used for driving to rotate the core and rotate and make to rotate core shutoff delivery port or stagger with the delivery port, works as when rotating the core and staggering with the delivery port, rivers are followed first oral siphon and second oral siphon inflow through-hole flow through the delivery port, finally flow from the outlet pipe.

By adopting the technical scheme, when the valve core needs to be closed, the rotating core is rotated to enable the rotating core to plug the water outlet, and when the valve core needs to be opened, the rotating core is rotated to enable the rotating core to be staggered with the water outlet. Through setting up the case, conveniently control the three-way valve and go out water, and case threaded connection is in the valve body, conveniently takes out the case with clean case regularly from the valve body.

Optionally, the rotating member is provided with a first protrusion, and the rotating core is provided with a first groove for the first protrusion to be embedded in; the rotation axis of the rotation member coincides with the rotation axis of the rotation core.

Through adopting above-mentioned technical scheme, first arch realizes rotating the drive of piece to rotating the core with the cooperation of first recess, rotates the piece through setting up, conveniently controls to rotate the core and rotates so that the case is in the state of opening or closed, conveniently controls three-way valve play water.

Optionally, a second protrusion is disposed on an outer side wall of the fixed core, and a second groove for the second protrusion to be inserted into is disposed on an inner side wall of the valve core body; and a rubber ring is also arranged in the valve core body, and the rubber ring is abutted against two opposite end faces of the fixed core and blocks the second groove.

Through adopting above-mentioned technical scheme, through setting up second arch, second recess and rubber ring, make stable the setting in the case body of fixed core. And the rubber ring plugs the second groove to prevent water from flowing to the water outlet pipe from the second groove.

Optionally, the water valve switch is provided with a mounting screw in a penetrating manner, and the mounting screw is connected to the rotating member in a threaded manner; the valve core body is provided with a limiting piece which limits the rotating piece to move along the rotating axis direction.

Through adopting above-mentioned technical scheme, through setting up the installation screw, the restriction rotates the axial displacement of piece, makes to rotate the stable setting in the case body of piece to the operation that makes to rotate the piece is more stable, in order to conveniently control the rotation that rotates the core.

Optionally, the water valve switch is provided with a second mounting groove for the rotation member to be embedded, the outer side wall of the rotation member is provided with an anti-slip strip, the inner wall of the second mounting groove is provided with a limiting groove, and the anti-slip strip is matched with the limiting groove to limit the rotation member and the circumferential rotation of the water valve switch.

Through adopting above-mentioned technical scheme, through setting up antislip strip and spacing groove restriction and rotating the relative rotation of piece and water valve switch, make and rotate the piece and rotate along with the water valve switch together, reduce the condition of skidding of rotating piece and water valve switch.

Optionally, the outer side walls of the first water inlet pipe, the second water inlet pipe and the water outlet pipe are provided with external threads, the first water inlet pipe and the second water inlet pipe are in threaded connection with auxiliary pipes, and one ends of the auxiliary pipes, far away from the valve body, are connected with pipelines.

Through adopting above-mentioned technical scheme, when needs wash the valve body, close the master switch of pipeline earlier, make separation pipeline and auxiliary tube again, later take out the auxiliary tube from the valve body, the valve body just is taken out like this, makes things convenient for the inside washing of valve body to reduce incrustation scale and debris in the valve body, guarantee out water quality.

Optionally, the peripheral edge of filter screen is fixed with the rubber circle, the rubber circle with the inside wall interference fit of outlet pipe is in order to set up the filter screen in the outlet pipe.

Through adopting above-mentioned technical scheme, through setting up the rubber circle, with stable the setting in the outlet pipe of filter screen, and conveniently take out the filter screen in order to wash the filter screen.

Optionally, outlet pipe threaded connection has a water outlet head, the inside wall of water outlet head is equipped with the anticreep arch, the protruding restriction of anticreep the removal of rubber circle is in order to prevent the rubber circle is washed out the water outlet head by rivers.

Through adopting above-mentioned technical scheme, when wasing, will go out the hydroecium and take out from the outlet pipe, conveniently wash the inside and the hydroecium of outlet pipe, guarantee the play water quality, in addition, prevent through setting up the anticreep arch that the rubber circle is by rivers wash out the hydroecium.

Optionally, the water valve switch is provided with a screwing surface, the screwing surface is located on two opposite sides of the outer side wall of the water valve switch, and the screwing surface reduces the slipping condition when the water valve switch is screwed.

By adopting the technical scheme, the twisting surface on the outer side wall of the water valve switch is convenient for a user to twist the water valve switch, the use of the three-way valve is convenient, and if the outer side of the water valve switch is circular, the opening and closing of the water valve can be influenced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the filter screen, impurities in water are filtered, and impurities mixed in the water are reduced, so that the water outlet quality is ensured, and the problem that the impurities can be deposited in the valve body after the three-way valve is used for a long time is solved;

2. the rubber ring is arranged, so that the filter screen is stably arranged in the water outlet pipe and is convenient to take out to clean;

3. the anti-slip strips and the limiting grooves are arranged to limit the relative rotation of the rotating piece and the water valve switch, so that the rotating piece rotates along with the water valve switch, and the slipping condition of the rotating piece and the water valve switch is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is an exploded view of example 1 of the present application.

Fig. 3 is an exploded view of the valve cartridge of embodiment 1 of the present application.

Fig. 4 is a schematic view of a valve body according to embodiment 1 of the present application.

FIG. 5 is a schematic sectional view of part of example 1 of the present application.

Fig. 6 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 7 is a schematic view of an auxiliary member in embodiment 2 of the present application.

Description of reference numerals: 1. a valve body; 2. a first water inlet pipe; 3. a second water inlet pipe; 4. a water outlet pipe; 5. a valve core; 51. a valve core body; 52. fixing the core; 53. rotating the core; 54. a rotating member; 6. filtering with a screen; 7. a rubber ring; 8. a water valve switch; 9. an internal thread; 10. a limiting member; 11. mounting screws; 12. mounting holes; 13. a first mounting groove; 14. a second mounting groove; 15. anti-slip strips; 16. a limiting groove; 17. an external thread; 18. an auxiliary tube; 19. a water outlet head; 20. screwing the surface; 21. a mounting surface; 22. a limiting bulge; 23. a through hole; 24. installing a buckle; 25. a water outlet; 26. plugging the surface; 27. a first groove; 28. a first protrusion; 29; a second groove; 30. a second protrusion; 31. a rubber ring; 32. a guide portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a three-way valve.

Example 1

Referring to fig. 1, the three-way valve includes a valve body 1, a water valve switch 8 disposed on the valve body 1, and a water outlet head 19 disposed on the valve body 1.

Referring to fig. 2, the valve body 1 is provided with a cavity, the valve body 1 is provided with a first water inlet pipe 2 and a second water inlet pipe 3 and communicated with the cavity, the first water inlet pipe 2 is communicated with the second water inlet pipe 3, and the axial leads of the first water inlet pipe 2 and the second water inlet pipe 3 are positioned in the same horizontal plane. The valve body 1 is also communicated with a water outlet pipe 4, the water outlet pipe 4 is communicated with the cavity, the outer side walls of the first water inlet pipe 2, the second water inlet pipe 3 and the water outlet pipe 4 are respectively provided with an external thread 17, and the water outlet pipe 4 is in threaded connection with a water outlet head 19.

Referring to fig. 2 and 3, the valve body 1 is provided with a valve core 5 for controlling the on-off state of water in the first water inlet pipe 2 and the water outlet pipe 4 and the second water inlet pipe 3 and the water outlet pipe 4. The valve core 5 includes a valve core body 51, a fixed core 52 fixedly connected to the valve core body 51, a rotating core 53 rotatably connected to the valve core body 51, and a rotating member 54 rotatably connected to the valve core body 51, and the fixed core 52 and the rotating core 53 are in contact with each other. The valve core body 51 blocks the upper end of the valve body 1, and the outer diameter of the valve core body 51 is smaller than the inner diameter of the valve body 1, so that the first water inlet pipe 2 and the second water inlet pipe 3 are normally open. The inside wall of valve body 1 upper end is equipped with internal thread 9, and case body 51 passes through internal thread 9 threaded connection to valve body 1.

Referring to fig. 2 and 3, the valve body 1 is provided with a first mounting groove 13 facing the water outlet pipe 4, the outer wall of the valve core body 51 is provided with a through hole 23, and the through hole 23 is communicated with the first mounting groove 13. The rotating part 54 penetrates through the bottom of the first mounting groove 13, the rotating part 54 is provided with a first protrusion 28, the rotating core 53 is provided with a first groove 27 for the first protrusion 28 to be embedded in, the rotating part 54 drives the rotating core 53 to rotate through the matching of the first protrusion 28 and the first groove 27, and the rotating axis of the rotating core 53 is overlapped with the rotating axis of the rotating part 54. The valve core body 51 is provided with a limiting piece 10 for limiting the rotating piece 54 to move along the rotating axis direction, the limiting piece 10 is a snap spring, and the limiting piece 10 is made of stainless steel. The fixed core 52 is provided with a second protrusion 30, the valve core body 51 is provided with a second groove 29 for the second protrusion 30 to be embedded in, a rubber ring 31 is further arranged in the valve core body 51, and the rubber ring 31 prevents the fixed core 52 from being separated from the valve core body 51 and blocks the second groove 29. The fixed core 52 is provided with a water outlet 25, and when the rotating part 54 drives the rotating core 53 to rotate and block the water outlet 25, the valve core 5 is in a closed state; when the rotating member 54 drives the rotating core 53 to rotate and stagger with the water outlet 25, the valve core 5 is in an open state, and water flows into the through hole 23 from the first water inlet pipe 2 and the second water inlet pipe 3 and flows out of the water outlet pipe 4 from the water outlet 25.

Referring to fig. 2 and 3, the water valve switch 8 is disposed at an end of the valve body 1 away from the water outlet head 19, the water valve switch 8 is provided with a mounting screw 11 in a penetrating manner, the rotating member 54 is provided with a mounting hole 12, and the mounting hole 12 is a threaded hole. The water valve switch 8 is further provided with a second mounting groove 14 for the rotating piece 54 to be embedded in, the inner wall of the second mounting groove 14 is provided with a limiting groove 16, and the outer side wall of the rotating piece 54 is provided with an anti-slip strip 15.

Referring to fig. 2 and 5, when the three-way valve is assembled, the water valve switch 8 is fixed to the rotor 54 by the mounting screw 11 to be fixed to the valve core body 51 to limit the axial movement of the rotor 54, and at the same time, the anti-slip strip 15 cooperates with the limiting groove 16 to limit the relative rotation of the rotor 54 and the water valve switch 8 to prevent the water valve switch 8 and the rotor 54 from slipping. The water valve switch 8 is also provided with a decorative mounting buckle 24, and after the mounting screw 11 is screwed, the mounting buckle 24 is buckled on the water valve switch 8. The water valve switch 8 is provided with screwing surfaces 20, and the screwing surfaces 20 are positioned at two opposite sides of the outer side wall of the water valve switch 8.

Referring to fig. 3 and 4, the inner sidewall of the valve core body 51 is provided with a stopper protrusion 22. In fig. 3, the valve core 5 is in an open state, and the limit protrusion 22 limits the counterclockwise rotation of the rotary core 53; if the valve core 5 is to be closed, the water valve switch 8 is rotated clockwise to drive the rotary valve core 5 to rotate clockwise, and after the rotary valve core 5 rotates clockwise by 90 degrees, the limiting bulge 22 limits the rotary valve core 5 to continue rotating clockwise, and at the moment, the water flow of the three-way valve is maximum.

Referring to fig. 2, be equipped with filter screen 6 in the outlet pipe 4, filter screen 6 is stainless wire net, and filter screen 6 all around is marginal to be fixed with rubber circle 7, and rubber circle 7 is in order to be fixed in outlet pipe 4 with filter screen 6 with the inside wall interference fit of outlet pipe 4. The water outlet pipe 4 is provided with mounting surfaces 21, the mounting surfaces 21 are positioned on two opposite sides of the outer side wall of the valve body 1, and the mounting surfaces 21 are convenient for a wrench to screw the valve body 1 when being mounted. The inside wall of water outlet 19 is equipped with the anticreep arch, and the range of motion of anticreep arch restriction rubber circle 7 is in order to prevent that rubber circle 7 from being washed out water outlet 19 by rivers.

The implementation principle of the embodiment 1 is as follows: when the three-way valve is to be opened, the water valve switch 8 is rotated anticlockwise to control the valve core 5 to be in an open state; after the water is used up, the water valve switch 8 is rotated clockwise to control the valve core 5 to be in a closed state. Meanwhile, the filter screen 6 in the water outlet pipe 4 filters part of impurities, so that the water outlet quality is ensured.

Example 2

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the first and second

water inlet pipes

2 and 3 are threadedly connected with an auxiliary pipe 18, and one end of the auxiliary pipe 18, which is far from the valve body 1, is connected with a pipeline. The auxiliary pipe 18 is provided with a guide portion 32, and the guide portion 32 guides the auxiliary pipe 18 to be screwed into the first inlet pipe 2 or the second inlet pipe 3 when the auxiliary pipe 18 is installed, so as to facilitate the installation of the auxiliary pipe 18.

The implementation principle of the embodiment 2 is as follows: if the valve body 1 needs to be cleaned, the main valve of the pipeline is closed, then the pipeline is taken out from the auxiliary pipe 18, then the auxiliary pipe 18 is screwed out of the valve body 1, then the interior of the valve body 1 can be cleaned, then the water outlet head 19 is screwed out of the water outlet pipe 4, the filter screen 6 is taken out, and the filter screen 6 is cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A three-way valve, characterized by: the water-saving valve comprises a valve body (1), wherein a cavity penetrates through the valve body (1), the valve body (1) is provided with a first water inlet pipe (2), a second water inlet pipe (3) and a water outlet pipe (4) and is communicated with the cavity, the first water inlet pipe (2) and the second water inlet pipe (3) are communicated with each other, the valve body (1) is further provided with a valve core (5) for controlling the on-off of water flow in the water outlet pipe (4), and one end, far away from the water outlet pipe (4), of the cavity is plugged by the valve core (5); a filter screen (6) is arranged in the water outlet pipe (4); a water valve switch (8) is arranged above the valve body (1), and the water valve switch (8) controls the valve core (5) to be opened or closed so as to control the on-off of water flow in the water outlet pipe (4).

2. A three-way valve according to claim 1, characterized in that: the valve core (5) comprises a valve core body (51) in threaded connection with the valve body (1), a fixed core (52) arranged on the valve core body (51), a rotating core (53) arranged on the valve core body (51) and a rotating part (54) arranged on the valve core body (51); one end of the valve core body (51) facing the water outlet pipe (4) is provided with a first mounting groove (13), and the outer wall of the valve core body (51) is provided with a through hole (23) communicated with the first mounting groove (13); fixed core (52) lid fits first mounting groove (13), fixed core (52) with it is inconsistent to rotate core (53), fixed core (52) are equipped with delivery port (25), it is located first mounting groove (13) to rotate core (53), it wears out the tank bottom of first mounting groove (13) and is used for driving to rotate core (54) rotate and make and rotate core (53) shutoff delivery port (25) or stagger with delivery port (25), work as when rotating core (53) and delivery port (25) and staggering, rivers are followed first oral siphon (2) and second oral siphon (3) inflow through-hole (23) and flow through delivery port (25), finally flow from outlet pipe (4).

3. A three-way valve according to claim 2, characterized in that: the rotating part (54) is provided with a first protrusion (28), and the rotating core (53) is provided with a first groove (27) for the first protrusion (28) to be embedded in; the axis of rotation of the rotary member (54) coincides with the axis of rotation of the rotary core (53).

4. A three-way valve according to claim 2, characterized in that: the outer side wall of the fixed core (52) is provided with a second bulge (30), and the inner side wall of the valve core body (51) is provided with a second groove (29) for embedding the second bulge (30); and a rubber ring (31) is further arranged in the valve core body (51), and the rubber ring (31) is abutted against two opposite end faces of the fixed core (52) and blocks the second groove (29).

5. A three-way valve according to claim 2, characterized in that: the water valve switch (8) is provided with a mounting screw (11) in a penetrating way, and the mounting screw (11) is connected to the rotating piece (54) in a threaded way; the valve core body (51) is provided with a limiting piece (10) for limiting the rotating piece (54) to move along the rotating axis direction.

6. A three-way valve according to claim 2, characterized in that: water valve switch (8) are equipped with the confession rotate second mounting groove (14) of piece (54) embedding, the lateral wall that rotates piece (54) is equipped with antislip strip (15), second mounting groove (14) inner wall is equipped with spacing groove (16), antislip strip (15) with spacing groove (16) cooperation restriction rotate piece (54) with the circumferential direction of water valve switch (8).

7. A three-way valve according to claim 1, characterized in that: the outer side walls of the first water inlet pipe (2), the second water inlet pipe (3) and the water outlet pipe (4) are provided with external threads (17), the first water inlet pipe (2) and the second water inlet pipe (3) are in threaded connection with an auxiliary pipe (18), and the auxiliary pipe (18) is far away from one end of the valve body (1) and connected with a pipeline.

8. A three-way valve according to claim 1, characterized in that: the all edges of filter screen (6) are fixed with rubber circle (7), rubber circle (7) with the inside wall interference fit of outlet pipe (4) in order to set up filter screen (6) in outlet pipe (4).

9. A three-way valve according to claim 8, characterized in that: outlet pipe (4) threaded connection has a water outlet head (19), the inside wall of water outlet head (19) is equipped with the anticreep arch, the protruding restriction of anticreep the removal of rubber circle (7) is in order to prevent rubber circle (7) is by rivers wash out water outlet head (19).

10. A three-way valve according to claim 1, characterized in that: the water valve switch (8) is provided with screwing surfaces (20), the screwing surfaces (20) are positioned on two opposite sides of the outer side wall of the water valve switch (8), and the screwing surfaces (20) reduce the slipping condition when the water valve switch (8) is screwed.