CN212868641U

CN212868641U - Three-way valve assembly

Info

Publication number: CN212868641U
Application number: CN202021280449.5U
Authority: CN
Inventors: 张光华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a three-way valve assembly, which comprises a first round pipe and a second round pipe, wherein one end of the second round pipe is communicated with the first round pipe, the outer wall of the first round pipe is provided with a through hole for fixing one end of the second round pipe, the inside of the second round pipe is provided with a valve core, the valve core is fixed with the second round pipe through a limiting block, one end of the valve core is fixed with a lug, the utility model mainly comprises that the first round pipe and the second round pipe are respectively provided with a first thread section and a second thread section for connecting one end of a connecting pipe in a threaded manner, and smooth sections for installing sealing rings are respectively arranged between the first thread section and the first stop block and between the second thread section and the second stop block, so that the sealing performance of the connecting part is improved by the sealing rings when the connecting pipe is installed, and the sealing washer is circulated use, does not need the winding water sticky tape many times, increases the convenience of connecting pipe installation to a certain extent.

Description

Three-way valve assembly

Technical Field

The utility model relates to a tee bend valve field specifically is a tee bend valve assembly.

Background

The three-way valve has three flow ports, one for inlet and two for outlet, and different from the common valve in that when the inner valve core is at different positions, different outlets, the three-way valve is mainly used for changing the medium flow direction, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure and overflowing, the existing three-way valve assembly is connected with the connecting pipe mostly in a connecting mode of the connecting pipe in an inserting way, and a water pipe water adhesive tape is wound on the outer wall of one end of the connecting pipe before installation, is used for increasing the sealing performance of the connecting part of the connecting pipe and the three-way valve assembly, the winding thickness determines the sealing effect, sometimes the winding is needed for multiple times to cause complex operation, and the water adhesive tape is disposable, when changing the water pipe or maintaining, increased cost of maintenance, lacked a tee bend valve assembly delivery pipe installation use promptly, practiced thrift the cost of maintenance of tee bend valve assembly to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-way valve assembly, through three-way valve assembly's theory of operation, can solve three-way valve assembly and the connecting pipe installation before at the outer wall winding water sticky tape of connecting pipe one end earlier, because of the winding thickness of water sticky tape decides its sealed effect, probably need twine the problem that leads to complex operation many times sometimes, improve three-way valve's installation convenience to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: a three-way valve assembly comprises a first round pipe and a second round pipe, wherein one end of the second round pipe is communicated with one side of the first round pipe, the outer wall of the first round pipe is provided with a through hole for fixing one end of the second round pipe, a valve core is arranged inside the second round pipe, the valve core is fixed with the second round pipe through a limiting block, one end of the valve core is fixed with a convex block, one side of the convex block is provided with a connecting block, the other end of the valve core is respectively provided with a water outlet, a first water inlet and a second water inlet, one end of the first round pipe is integrally formed with a fixing plate, one side of the fixing plate is provided with a first through hole, the inside of the first through hole is respectively provided with a third stop block, one side of the third stop block is provided with a second sealing ring, and the inner wall of the other end of the first round pipe is, the inner wall of one end of the second round pipe is provided with a first thread section and a first stop block, and one side of the first stop block and one side of the second stop block are respectively provided with a first sealing ring.

Preferably, one side of the limiting block is fixed with the inner wall of one end of the second circular tube, and a through hole for the other end of the valve core to pass through is formed in one side of the limiting block.

Preferably, the first stopper, the second stopper and the third stopper are all arranged in a circular ring shape, the size of the first stopper is the same as that of the second stopper, and the diameter of the third stopper is 4-5mm smaller than that of the second stopper.

Preferably, the first sealing rings are respectively located between the first stop block and the first thread section and between the second stop block and the second thread section.

Preferably, an internal thread section for connecting one end of the pipe in threaded connection is arranged on the side wall of one end of the first through hole, and the second sealing ring is located between the internal thread section and the third stop block.

Preferably, a through hole for one end of the connecting block to pass through is formed in one side of the convex block, the convex block and the connecting block are in clearance fit, and one end of the connecting block is located inside the valve core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses main first pipe and second pipe are provided with the first screw thread section and the second screw thread section that supply the one end spiro union of connecting pipe respectively, and are provided with the sealing washer between first screw thread section and the first dog and between second screw thread section and the second dog respectively, increase the leakproofness of junction through the sealing washer, do not need the winding water sticky tape many times, increase the convenience of connecting pipe installation to a certain extent;

2. the utility model discloses the first sealing washer and the second sealing washer that set up are the rubber material, circulated use, and the cost of maintenance of practicing thrift the tee bend valve assembly to a certain extent is recycled when the water pipe maintenance or change of being convenient for.

Drawings

FIG. 1 is a cross-sectional view of the three-way valve assembly of the present invention;

FIG. 2 is a side view of the three-way valve assembly of the present invention;

fig. 3 is a top view of the three-way valve assembly of the present invention.

In the figure: 1. a first circular tube; 2. a second circular tube; 3. a first thread segment; 4. connecting blocks; 5. a first stopper; 6. a valve core; 7. a limiting block; 8. a bump; 9. a second thread segment; 10. a second stopper; 11. a fixing plate; 12. a first through hole; 13. a third stopper; 14. a water outlet; 15. a first water inlet; 16. a second water inlet; 17. a first seal ring; 18. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a three-way valve assembly comprises a first round pipe 1 and a second round pipe 2, wherein one end of the second round pipe 2 is communicated with one side of the first round pipe 1, the outer wall of the first round pipe 1 is provided with a through hole for fixing one end of the second round pipe 2, a valve core 6 is arranged inside the second round pipe 2, the valve core 6 is fixed with the second round pipe 2 through a limiting block 7, one side of the limiting block 7 is fixed with the inner wall of one end of the second round pipe 2, and one side of the limiting block 7 is provided with a through hole for the other end of the valve core 6 to pass through;

a convex block 8 is fixed at one end of the valve core 6, a connecting block 4 is arranged at one side of the convex block 8, a through hole for one end of the connecting block 4 to pass through is formed in one side of the convex block 8, the convex block 8 is in clearance fit with the connecting block 4, one end of the connecting block 4 is positioned inside the valve core 6, so that the connecting pipe is convenient to install, a water outlet 14, a first water inlet 15 and a second water inlet 16 are respectively formed in the other end of the valve core 6, the first water inlet 15 is a hot water inlet, the second water inlet 16 is a cold water inlet, and the water outlet 14 is a water outlet;

a fixing plate 11 is integrally formed at one end of the first circular tube 1, a first through hole 12 is formed in one side of the fixing plate 11, third stop blocks 13 are respectively arranged inside the first through hole 12, a second sealing ring 18 is arranged on one side of each third stop block 13, an internal thread section for screw connection of one end of a connecting pipe is arranged on the side wall of one end of each first through hole 12, and the second sealing ring 18 is located between the internal thread section and the third stop blocks 13, so that connecting pipes with different diameters can be conveniently installed;

the inner wall of the other end of the first circular pipe 1 is respectively provided with a second stop block 10 and a second thread section 9, the inner wall of one end of the second circular pipe 2 is provided with a first thread section 3 and a first stop block 5, one side of the first stop block 5 and one side of the second stop block 10 are respectively provided with a first sealing ring 17, the first sealing rings 17 are respectively positioned between the first stop block 5 and the first thread section 3 and between the second stop block 10 and the second thread section 9, the first sealing rings 17 and the second sealing rings 18 are made of rubber materials and can be recycled, recycling of the water pipe during maintenance or replacement is facilitated, and the maintenance cost of the three-way valve assembly is saved to a certain extent;

the first stop block 5, the second stop block 10 and the third stop block 13 are all arranged in a circular ring shape, the size of the first stop block 5 is the same as that of the second stop block 10, and the diameter of the third stop block 13 is 4-5mm smaller than that of the second stop block 10.

The working principle is as follows: first pipe 1 and second pipe 2 are provided with the first screw thread section 3 and the second screw thread section 9 that supply the one end spiro union of connecting pipe respectively, and be provided with first sealing washer 17 between first screw thread section 3 and the first dog 5 and between second screw thread section 9 and the second dog 10 respectively, one side of third dog 13 is provided with second sealing washer 18, increase the leakproofness of connecting pipe and three way valve assembly junction through the sealing washer, need not twine the water sticky tape many times, increase the convenience of connecting pipe installation to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-way valve assembly, includes first pipe (1) and second pipe (2), its characterized in that: one end of the second circular pipe (2) is communicated with one side of the first circular pipe (1), a through hole for fixing one end of the second circular pipe (2) is formed in the outer wall of the first circular pipe (1), a valve core (6) is arranged inside the second circular pipe (2), the valve core (6) is fixed with the second circular pipe (2) through a limiting block (7), a convex block (8) is fixed at one end of the valve core (6), a connecting block (4) is arranged at one side of the convex block (8), a water outlet (14), a first water inlet (15) and a second water inlet (16) are respectively arranged at the other end of the valve core (6), a fixing plate (11) is integrally formed at one end of the first circular pipe (1), a first through hole (12) is formed at one side of the fixing plate (11), and a third stop block (13) is respectively arranged inside the first through hole (12), one side of third dog (13) is provided with second sealing washer (18), the other end inner wall of first pipe (1) is provided with second dog (10) and second screw thread section (9) respectively, the one end inner wall of second pipe (2) is provided with first screw thread section (3) and first dog (5), one side of first dog (5) with one side of second dog (10) is provided with first sealing washer (17) respectively.

2. The three-way valve assembly of claim 1, wherein: one side of the limiting block (7) is fixed with the inner wall of one end of the second circular tube (2), and a through hole for the other end of the valve core (6) to penetrate is formed in one side of the limiting block (7).

3. The three-way valve assembly of claim 1, wherein: the first stop block (5), the second stop block (10) and the third stop block (13) are all arranged in a circular ring shape, the size of the first stop block (5) is the same as that of the second stop block (10), and the diameter of the third stop block (13) is 4-5mm smaller than that of the second stop block (10).

4. A three-way valve assembly according to claim 3, wherein: the first sealing rings (17) are respectively positioned between the first stop block (5) and the first thread section (3) and between the second stop block (10) and the second thread section (9).

5. The three-way valve assembly of claim 1, wherein: an internal thread section for connecting one end of the pipe is arranged on the side wall of one end of the first through hole (12), and the second sealing ring (18) is located between the internal thread section and the third stop block (13).

6. The three-way valve assembly of claim 1, wherein: one side of the convex block (8) is provided with a through hole for one end of the connecting block (4) to pass through, the convex block (8) and the connecting block (4) are in clearance fit, and one end of the connecting block (4) is positioned in the valve core (6).