CN210716397U

CN210716397U - Duplex seat angle valve

Info

Publication number: CN210716397U
Application number: CN201921917566.5U
Authority: CN
Inventors: 戈伟峰
Original assignee: Yuhuan Jiayu Valve Co ltd
Current assignee: Yuhuan Jiayu Valve Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-09
Anticipated expiration: 2029-11-08

Abstract

The utility model provides a pair seat angle valve belongs to angle valve technical field. It has solved the inconvenient problem of current pair seat angle valve and other pipe connections. This duplex seat angle valve, including two angle valves and connecting pipe, the delivery port department of two angle valves all is provided with the activity and takes over, the angle valve all is provided with bulge loop portion on being located the inner wall of delivery port department, the activity is taken over and is stretched into all to be provided with rotary mechanism between the inner wall of the interior periphery wall of delivery port and corresponding delivery port in the delivery port, rotary mechanism comprises two rows of balls that set up relatively, two angle valves all have seted up the slide on being located the inner wall of corresponding delivery port department, two angle valves are located the opening part of corresponding delivery port and have seted up jaggedly, two angle valves are located corresponding breach department and all are provided with annular anticreep lid, the activity is taken over and is provided with the bellying on being located the outer periphery wall of corresponding delivery port, two the. The utility model has the advantages of be convenient for with other pipe connections.

Description

Duplex seat angle valve

Technical Field

The utility model belongs to the technical field of the angle valve, a pair seat angle valve is related to.

Background

The double-seat angle valve is a commonly used structure in the existing kitchen sink water supply system, the existing double-seat angle valve generally comprises a connecting pipe and two angle valves which are arranged on the connecting pipe and are formed integrally with the connecting pipe, when other pipe fittings are connected with the angle valve, the pipe fittings connected with the angle valves need to be rotated, so that the assembly is inconvenient, the assembly efficiency is reduced, even incomplete sealing of the joints can be caused, liquid leaks from the joints, the waste of water resources is caused, but the pipe fittings need to be frequently assembled and disassembled as the pipe fittings are not always connected with the angle valves, in the multiple assembly process, thread abrasion easily occurs, the sealing performance is influenced, and the leakage condition occurs.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a be convenient for loading and unloading, be convenient for wearing and tearing change and the good duplex seat angle valve of leakproofness.

The purpose of the utility model can be realized by the following technical proposal: a dual-seat angle valve comprises two angle valves and a connecting pipe which is integrated with the two angle valves and is provided with an internal thread movable joint, and is characterized in that the water outlets of the two angle valves are respectively provided with a movable connecting pipe, one end of the movable connecting pipe extends into the corresponding water outlet, the inner wall of the angle valve at the water outlet is respectively provided with a convex ring part which is radially and inwards protruded and limits the position of the corresponding movable connecting pipe, a rotating mechanism which is convenient for the corresponding movable connecting pipe to rotate is arranged between the outer peripheral wall of the movable connecting pipe extending into the water outlet and the inner wall of the corresponding water outlet, the rotating mechanism is composed of two rows of oppositely arranged balls, the inner wall of the two angle valves at the corresponding water outlets is respectively provided with a slideway for installing and rotating two rows of corresponding balls, and the slideways axially extend out of the corresponding water outlets from the inner wall of, two the angle valve is located the opening part of corresponding delivery port and sets up jaggedly, two the angle valve is located corresponding breach department and all is provided with the annular anticreep lid that links firmly mutually and be used for preventing that corresponding ball drops with corresponding angle valve, the activity take over be located and be provided with radial outside bellied bellying on the outer periphery wall of corresponding delivery port, two the tip that the angle valve is located corresponding delivery port department all is provided with rather than the lock nut of threaded disassembly connection and restriction bellying position.

In the above dual-seat angle valve, sealing rings for enhancing the sealing performance are arranged between the convex ring part and the corresponding movable connecting pipe.

In the double-seat angle valve, the outer circumferential walls of the movable connecting pipes extending into the corresponding water outlets are provided with sealing sleeves which are sleeved on the corresponding movable connecting pipes and used for enhancing the sealing property.

In the double-seat angle valve, the opening distance of the slide way is smaller than the diameter of the ball.

In the above dual-seat angle valve, a gap is left between the inner circumferential wall of the annular anti-drop cover and the outer circumferential wall of the corresponding movable connecting pipe, an annular sealing block which is used for enhancing the sealing performance and is sleeved on the corresponding movable connecting pipe is further arranged at the corresponding gap of the angle valve, and the annular sealing block is arranged on the left side of the annular anti-drop cover.

In the dual-seat angle valve, the outer diameter of the boss is larger than the outer diameter of the annular anti-drop cover, the outer diameter of the boss is smaller than the inner diameter of the lock nut, an annular bulge protruding inwards in the radial direction is arranged on the inner circumferential wall of the right end of the lock nut, and the inner stiffness of the annular bulge is smaller than the outer diameter of the boss.

In the double-seat angle valve, the outer circumferential wall of the movable connecting pipe, which is positioned outside the corresponding water outlet, is provided with a rotating part which is detachably connected with the movable connecting pipe and is convenient for the movable connecting pipe to rotate, and a gap is reserved between the left end surface of the rotating part and the right end surface of the locking nut.

In the above dual-seat angle valve, the movable connecting pipe is provided with an internal thread or an external thread at one end outside the corresponding water outlet.

Compared with the prior art, the duplex seat angle valve has the following advantages:

1. the water outlets of the two angle valves are respectively provided with a movable connecting pipe, one end of each movable connecting pipe extends into the corresponding water outlet, the inner walls of the angle valves at the water outlets are respectively provided with a convex ring part which is radially and inwardly protruded and limits the position of the corresponding movable connecting pipe, a rotating mechanism which is convenient for the corresponding movable connecting pipe to rotate is arranged between the outer peripheral wall of each movable connecting pipe extending into the corresponding water outlet and the inner wall of the corresponding water outlet, each rotating mechanism consists of two rows of oppositely arranged balls, and the movable connecting pipes can conveniently rotate on the corresponding angle valves and can be conveniently connected with other pipe fittings;

2. the movable connecting pipe is provided with a radial outwards convex bulge part on the peripheral wall outside the corresponding water outlet, and the end part of the angle valve at the corresponding water outlet is provided with a lock nut which is connected with the angle valve in a detachable mode through threads and limits the position of the bulge part.

Drawings

Fig. 1 is a schematic perspective view of the double seat angle valve.

Fig. 2 is a schematic sectional structural view of a part of the structure of the double-seat angle valve at the water outlet.

In the figure, 1, an angle valve; 2. a connecting pipe; 3. a movable pipe connection; 4. a convex ring part; 5. a ball bearing; 6. a slideway; 7. an annular anti-drop cover; 8. a boss portion; 9. a lock nut; 10. a seal ring; 11. sealing sleeves; 12. an annular seal block; 13. a rotating part; 14. an annular protrusion.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the dual-seat angle valve 1 includes two angle valves 1 with water outlets and a connecting pipe 2 integrally formed with the two angle valves 1 and having an internal thread union, the insides of the two angle valves 1 and the inside of the connecting pipe 2 are communicated with each other to form the dual-seat angle valve 1 having a water inlet and two water outlets, the water inlet is located at the internal thread union of the connecting pipe 2, the two water outlets are respectively located at the water outlets of the two angle valves 1, the water outlets of the two angle valves 1 are respectively provided with a movable connecting pipe 3 having one end extending into the corresponding water outlet, the inner wall of the angle valve 1 at the water outlet is provided with a convex ring part 4 protruding radially inwards and limiting the position of the corresponding movable connecting pipe 3, a rotating mechanism facilitating the rotation of the corresponding movable connecting pipe 3 is arranged between the outer peripheral wall of the movable connecting pipe 3 extending into the water outlet and the inner wall of the water outlet in the corresponding angle valve 1, the rotating mechanism is composed of two rows of oppositely arranged balls 5, the outer circumferential wall of the movable connecting pipe 3 extending into the corresponding water outlet is provided with a sealing sleeve 11 which is sleeved on the corresponding movable connecting pipe 3 and used for enhancing the sealing performance, the sealing sleeve 11 is arranged between the corresponding sealing ring 10 and the two rows of corresponding balls 5, the two rows of balls 5 are composed of a plurality of balls 5, the two rows of balls 5 enable a gap to be reserved between the outer circumferential wall of the movable connecting pipe 3 and the inner circumferential wall of the corresponding water inlet, the inner walls of the two angle valves 1 located at the corresponding water outlets are respectively provided with a slideway 6 for installing and rotating the two rows of corresponding balls 5, the slideways 6 axially extend to the positions of the corresponding angle valves 1 from the inner walls of the corresponding angle valves 1 located at the water outlets to the positions of the corresponding angle valves 1, the openings of the two angle valves 1 located at the corresponding water outlets are provided with gaps, the two angle valves An annular anti-drop cover 7 corresponding to the ball 5, a gap is left between the inner circumferential wall of the annular anti-drop cover 7 and the outer circumferential wall of the corresponding movable connecting pipe 3, the annular anti-drop cover 7 is detachably connected with the corresponding angle valve 1 through threads, the angle valve 1 is also provided with an annular sealing block 12 which is used for enhancing the sealing performance and is sleeved on the corresponding movable connecting pipe 3 at the corresponding gap, the outer circumferential wall of the annular sealing block 12 is attached to the inner circumferential wall of the corresponding angle valve 1 at the gap, the inner circumferential wall of the annular sealing block 12 is attached to the outer circumferential wall of the corresponding movable connecting pipe 3, the annular sealing block 12 is arranged at the left side of the annular anti-drop cover 7, the right end surface of the annular sealing block 12 is attached to the left end surface of the annular anti-drop cover 7, the outer circumferential wall of the movable connecting pipe 3 outside the corresponding water outlet is provided with a bulge portion 8 which is bulged, the end surface of the convex part 8 facing the water outlet is attached to the end surface of the corresponding angle valve 1 at the water outlet, the end parts of the two angle valves 1 at the corresponding water outlet are respectively provided with a lock nut 9 which is detachably connected with the end parts of the two angle valves in a threaded manner and limits the position of the convex part 8, when the movable connecting pipe is stretched into the movable connecting pipe for installation, the lock nuts 9 are installed, the movable connecting pipe 3 is locked by the lock nuts 9 to prevent the movable connecting pipe 3 from rotating when the movable connecting pipe does not need to rotate, the movable connecting pipe 3 can be rotated when the lock nuts 9 need to be rotated and loosened, the outer circumferential wall of the movable connecting pipe 3 outside the corresponding water outlet is provided with a rotating part 13 which is detachably connected with the movable connecting pipe 3 and is convenient for the movable rotating of the movable connecting pipe 3, and meanwhile, the rotating part 13 is detachably connected with the movable connecting pipe 3 and is, meanwhile, the rotary part 13 is convenient to disassemble and maintain, a gap is reserved between the left end face of the rotary part 13 and the right end face of the lock nut 9, and the gap is formed in the bulge part 8 which is convenient for the lock nut 9 to rotate outwards to loosen locking.

As a preferable structure, the outer diameter of the boss 8 is larger than the outer diameter of the annular retaining cap 7, the outer diameter of the boss 8 is smaller than the inner diameter of the lock nut 9, an annular boss 14 which is protruded radially inward is provided on the inner circumferential wall of the lock nut 9 at the right end portion, the inner strength of the annular boss 14 is smaller than the outer diameter of the boss 8, and the position of the boss 8 is restricted by the annular boss 14.

In more detail, in order to reduce the abrasion generated when the convex ring part 4 collides with the movable connecting pipe 3 and increase the sealing performance of the joint, sealing rings 10 for enhancing the sealing performance are arranged between the convex ring part 4 and the corresponding movable connecting pipe 3.

To put it more concretely, in order to facilitate the mounting of the balls 5 and to prevent the balls 5 from coming off the slide ways 6 after the mounting, the opening distance of the slide ways 6 is smaller than the diameter of the balls 5.

In further detail, in order to facilitate the threaded connection between the movable connecting pipe 3 and other pipe fittings, an internal thread or an external thread is arranged at one end of the movable connecting pipe 3, which is located outside the corresponding water outlet.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A duplex seat angle valve (1) comprises two angle valves (1) and a connecting pipe (2) which is integrally arranged with the two angle valves (1) and is provided with an internal thread union joint, and is characterized in that the water outlet of the two angle valves (1) is provided with a movable connecting pipe (3) with one end extending into a corresponding water outlet, the inner wall of the angle valve (1) at the water outlet is provided with a convex ring part (4) which is radially and inwards convex and limits the position of the corresponding movable connecting pipe (3), a rotating mechanism which is convenient for the rotation of the corresponding movable connecting pipe (3) is arranged between the outer peripheral wall of the movable connecting pipe (3) extending into the water outlet and the inner wall of the corresponding water outlet, the rotating mechanism is composed of two rows of oppositely arranged balls (5), the inner wall of the two angle valves (1) at the corresponding water outlet is provided with two rows of corresponding balls (5) which are provided with slide ways (6), and outside slide (6) extended to corresponding delivery port by the inner wall axial of corresponding delivery port, two angle valve (1) was located the opening part of corresponding delivery port and has seted up jaggedly, two angle valve (1) is located corresponding breach department and all is provided with and links firmly and be used for preventing annular anticreep lid (7) that corresponding ball (5) drop mutually with corresponding angle valve (1), activity takeover (3) be located and be provided with radial outside bellied bellying (8) on the outer periphery wall of corresponding delivery port, two the tip that angle valve (1) is located corresponding delivery port department all is provided with lock nut (9) rather than threaded disassembly connection and restriction bellying (8) position.

2. A double seat angle valve (1) according to claim 1, characterized in that a sealing ring (10) for enhancing the sealing performance is arranged between the convex ring part (4) and the corresponding movable connecting pipe (3).

3. The double-seat angle valve (1) according to claim 1, wherein the outer circumferential walls of the movable connecting pipes (3) extending into the corresponding water outlets are provided with sealing sleeves (11) which are sleeved on the corresponding movable connecting pipes (3) and used for enhancing the sealing performance.

4. A double seat angle valve (1) according to claim 1, characterized in that the opening distance of the slide (6) is smaller than the diameter of the ball (5).

5. The double-seat angle valve (1) as claimed in claim 1, wherein a gap is left between the inner circumferential wall of the annular anti-drop cover (7) and the outer circumferential wall of the corresponding movable connecting pipe (3), the angle valve (1) is further provided with an annular sealing block (12) at the corresponding gap for enhancing the sealing performance and sleeved on the corresponding movable connecting pipe (3), and the annular sealing block (12) is arranged at the left side of the annular anti-drop cover (7).

6. The double seat angle valve (1) according to claim 1, wherein the outer diameter of the boss (8) is larger than the outer diameter of the annular retaining cover (7), and the outer diameter of the boss (8) is smaller than the inner diameter of the lock nut (9), the inner circumferential wall of the lock nut (9) at the right end portion is provided with an annular protrusion (14) protruding radially inward, and the inner stiffness of the annular protrusion (14) is smaller than the outer diameter of the boss (8).

7. The double-seat angle valve (1) according to claim 1, wherein the outer circumferential wall of the movable connecting pipe (3) outside the corresponding water outlet is provided with a rotating part (13) which is detachably connected with the movable connecting pipe (3) and is convenient for the movable connecting pipe (3) to rotate, and a gap is reserved between the left end surface of the rotating part (13) and the right end surface of the lock nut (9).

8. A double seat angle valve (1) according to claim 1, characterized in that the movable connection pipe (3) is provided with an internal thread or an external thread at the end outside the corresponding water outlet.