Integrated three-way electromagnetic valve pipeline connecting structure

Abstract

The utility model relates to the technical field of electromagnetic valves, and provides an integrated three-way electromagnetic valve pipeline connecting structure which comprises an integrated valve seat pipeline assembly, and the integrated valve seat pipeline assembly comprises a T-shaped water inlet pipe, a plurality of connecting seats and a plurality of water outlet pipes. According to the utility model, the loose joint fixing sleeve is inserted into the movable joint, at the moment, the loose joint fixing sleeve can be inserted into the T-shaped through hole of the T-shaped water inlet pipe, and then the integrated valve seat pipeline assembly is rotated, so that the T-shaped water inlet pipe and the convex outer ring of the loose joint fixing sleeve can be connected and fixed in a threaded connection manner, and at the moment, the movable joint can be rotated; according to the three-way electromagnetic valve, the movable joint and the external pipeline can be connected and fixed in a threaded connection mode under the cooperation of the first internal threads, so that the external pipeline can be prevented from being damaged when the external pipeline is twisted under the cooperation of the movable joint in a rotating mode, the leakage condition is prevented, and the use effect of the three-way electromagnetic valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solenoid valve technical field especially relates to an integrated three -way solenoid valve pipeline connection structure. BACKGROUND

[0002] Solenoid valves are widely used in industrial automation control systems for controlling the direction, flow rate, speed, and other parameters of fluids. For example, solenoid valves can be used to control the on-off of water, gas, oil, and other media; solenoid valves can be used to control check valves, safety valves, directional control valves, etc.; solenoid valves can be used to control throttle valves, pressure reducing valves, temperature control valves, etc.; and solenoid valves can be used to adjust and detect flow rate, pressure, temperature, and other parameters.

[0003] In the prior art, three-way solenoid valves are widely used for connecting pipelines. The inlet end and outlet end of the three-way solenoid valve pipeline are usually connected to external pipelines using a threaded connection. When the external pipeline is twisted, it can easily cause damage to the connection between the three-way solenoid valve pipeline and the external pipeline, which can lead to leakage and affect the use of the three-way solenoid valve. SUMMARY

[0004] The utility model discloses a three-way solenoid valve pipeline connection structure to solve the problem of leakage and affect the use of the three-way solenoid valve.

[0005] To achieve the above-mentioned purpose, the utility model discloses a three-way solenoid valve pipeline connection structure, which includes an integrated valve seat pipeline assembly. The integrated valve seat pipeline assembly includes a T-shaped inlet pipe, multiple connection seats, and multiple outlet pipes. The outer surfaces of the multiple connection seats are fixedly connected to the outer surface of the T-shaped inlet pipe at equal intervals. The connection seats are fixedly connected to the outlet pipes. The inner wall of the T-shaped inlet pipe is provided with a loose fixing sleeve. The outer surface of the loose fixing sleeve is movably connected to a loose joint.

[0006] Preferably, the loose fixing sleeve includes an inner pipe and a convex outer ring. The inner wall of the convex outer ring is provided with internal threads two. The outer surface of the T-shaped inlet pipe away from the connection seat is provided with external threads two. The T-shaped inlet pipe and the convex outer ring are threadedly connected through the cooperation of the internal threads two and the external threads two.

[0007] Preferably, the inner pipe is fixedly connected to the convex outer ring. The inner pipe is movably connected to the T-shaped inlet pipe. The inner wall of the inner pipe is provided with a hexagonal groove.

[0008] Preferably, the T-shaped water inlet pipe is provided with a limiting ring close to the outer surface of the outer joint, the outer joint is movably connected with the T-shaped water inlet pipe, the inner wall of the outer joint is provided with an internal thread one, and the outer joint is provided with a limiting step matched with the convex outer ring close to the inner wall of the T-shaped water inlet pipe.

[0009] Preferably, the water outlet pipe is provided with an external thread one away from the outer surface of the connecting base, and the inner wall of the water outlet pipe is provided with a water outlet through hole.

[0010] Preferably, the inner wall of the connecting base is provided with a fluid control groove, and the inner wall of the T-shaped water inlet pipe is provided with a T-shaped through hole.

[0011] Preferably, the T-shaped through hole, the plurality of fluid control grooves and the plurality of water outlet through holes are connected.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1, the utility model discloses a movable joint fixed sleeve is inserted to the inside of the outer joint, then inserts the internal hexagonal wrench into the hexagonal groove of movable joint fixed sleeve inner tube, and the movable joint fixed sleeve is positioned, at this moment, the movable joint fixed sleeve can be inserted into the T-shaped through hole of the T-shaped water inlet pipe, and under the cooperation of internal thread two and external thread two, the T-shaped water inlet pipe and the convex outer ring of the movable joint fixed sleeve can be connected and fixed in the form of thread connection, under the cooperation of the limiting ring and the limiting step, the outer joint is axially positioned, at this moment, the outer joint can rotate, and under the cooperation of internal thread one, the outer joint and the external pipeline can be connected and fixed in the form of thread connection, and in the same way, under the cooperation of external thread one, the water outlet pipe and the external pipeline can be connected and fixed in the form of thread connection, so under the cooperation that the outer joint can rotate, the external pipeline can be prevented from being damaged when being twisted, thereby preventing leakage, and the use effect of the three-way electromagnetic valve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a side view structural schematic diagram of the integrated three-way electromagnetic valve pipeline connecting structure provided by the utility model,

[0015] Fig. 2 It is a partially split structural schematic diagram of the integrated three-way electromagnetic valve pipeline connecting structure provided by the utility model,

[0016] Fig. 3 It is a sectional structure schematic diagram of the integrated three-way electromagnetic valve pipeline connecting structure provided by the utility model.

[0017] LEGEND:

[0018] 1. Integrated valve seat pipe assembly; 2. T-shaped water inlet pipe; 3. Connecting seat; 4. Fluid control groove; 5. Water outlet pipe; 6. External thread (one); 7. Union; 8. Internal thread (one); 9. Union fixing sleeve; 10. Internal thread (two); 11. Hexagonal groove; 12. External thread (two); 13. Limiting ring; 14. T-shaped through hole; 15. Water outlet through hole. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Examples, such as Figs. 1-3 As shown, the utility model provides an integrated three-way solenoid valve pipeline connection structure, including: an integrated valve seat pipeline assembly 1, the integrated valve seat pipeline assembly 1 includes a T-shaped water inlet pipe 2, multiple connecting seats 3 and multiple water outlet pipes 5, the outer surfaces of the multiple connecting seats 3 are equidistantly fixedly connected to the outer surface of the T-shaped water inlet pipe 2, the connecting seat 3 is fixedly connected to the water outlet pipe 5, the inner wall of the T-shaped water inlet pipe 2 is provided with a flexible fixing sleeve 9, and the outer surface of the flexible fixing sleeve 9 is movably connected with a flexible joint 7.

[0022] Further, such as Figs. 1-3 As shown, the flexible joint fixing sleeve 9 includes an inner tube and a convex outer ring, the inner wall of the convex outer ring is provided with an internal thread 10, and the outer surface of the T-shaped water inlet pipe 2 away from the connecting seat 3 is provided with an external thread 12. The T-shaped water inlet pipe 2 and the convex outer ring are threadedly connected under the mutual cooperation of the internal thread 10 and the external thread 12. By rotating the integrated valve seat pipe assembly 1 under the cooperation of the internal thread 10 and the external thread 12, the T-shaped water inlet pipe 2 and the convex outer ring of the flexible joint fixing sleeve 9 can be connected and fixed in a threaded connection manner.

[0023] Further, such as Figs. 1-3 As shown, the inner tube is fixedly connected to the convex outer ring, and the inner tube is sealed and movably connected to the T-shaped water inlet pipe 2. The inner wall of the inner tube is provided with a hexagonal groove 11. By inserting the hexagonal wrench into the hexagonal groove 11 of the inner tube of the flexible fixing sleeve 9, it is convenient to limit the flexible fixing sleeve 9.

[0024] Further, such as Figs. 1-3As shown, the T-shaped water inlet pipe 2 is provided with a limiting ring 13 near the outer surface of the movable joint 7, the movable joint 7 is movably connected with the T-shaped water inlet pipe 2, the inner wall of the movable joint 7 is provided with an internal thread 1, and the movable joint 7 is provided with a limiting step matched with the convex outer ring near the inner wall of the T-shaped water inlet pipe 2. Through the arrangement of the internal thread 1, the movable joint 7 can be connected and fixed with the external pipeline in a threaded connection manner, and the movable joint 7 is axially limited through the cooperation of the limiting ring 13 and the limiting step.

[0025] Further, as shown in the drawings, Figs. 1-3 The outer surface of the water outlet pipe 5 away from the connecting seat 3 is provided with an external thread 1, and the inner wall of the water outlet pipe 5 is provided with a water outlet through hole 15. Through the arrangement of the external thread 1, the water outlet pipe 5 can be connected and fixed with the external pipeline in a threaded connection manner, and the fluid medium can flow into the external pipeline through the arrangement of the water outlet through hole 15.

[0026] Further, as shown in the drawings, Figs. 1-3 The inner wall of the connecting seat 3 is provided with a fluid control groove 4, and the inner wall of the T-shaped water inlet pipe 2 is provided with a T-shaped through hole 14. Through the above arrangement, the fluid medium can enter the fluid control groove 4 through the T-shaped through hole 14.

[0027] Further, as shown in the drawings, Figs. 1-3 The T-shaped through hole 14, the plurality of fluid control grooves 4 and the plurality of water outlet through holes 15 are connected, and the fluid medium can flow through the above arrangement.

[0028] Working principle: when in use, first insert the movable joint fixing sleeve 9 into the inside of the movable joint 7, then insert the internal hex wrench into the hexagonal groove 11 of the inner tube of the movable joint fixing sleeve 9 to limit the movable joint fixing sleeve 9, at this time, the movable joint fixing sleeve 9 can be inserted into the T-shaped through hole 14 of the T-shaped water inlet pipe 2, and the T-shaped water inlet pipe 2 can be connected and fixed with the convex outer ring of the movable joint fixing sleeve 9 in a threaded connection manner through the cooperation of the internal thread 2 and the external thread 2, and the movable joint 7 is axially limited through the cooperation of the limiting ring 13 and the limiting step, at this time, the movable joint 7 can rotate, and the movable joint 7 can be connected and fixed with the external pipeline in a threaded connection manner through the cooperation of the internal thread 1, and the water outlet pipe 5 can be connected and fixed with the external pipeline in a threaded connection manner through the cooperation of the external thread 1, so that the external pipeline can be prevented from being damaged when it is twisted through the cooperation of the movable joint 7 which can rotate, thereby preventing leakage and improving the use effect of the three-way electromagnetic valve.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An integrated three-way solenoid valve pipeline connection structure, characterized in that: Include: Integral valve seat pipeline assembly (1), the integral valve seat pipeline assembly (1) includes T-shaped water inlet pipe (2), a plurality of connecting seats (3) and a plurality of water outlet pipes (5), the outer surface of a plurality of connecting seats (3) is equidistantly fixedly connected to the outer surface of T-shaped water inlet pipe (2), the connecting seat (3) is fixedly connected with the water outlet pipe (5), the inner wall of the T-shaped water inlet pipe (2) is provided with a loose fixing sleeve (9), the outer surface of the loose fixing sleeve (9) is movably connected with a loose joint (7).

2. The one-piece three-way solenoid valve pipe connection structure according to claim 1, characterized in that: The loose fixing sleeve (9) includes an inner tube and a convex outer ring, the inner wall of the convex outer ring is provided with an internal thread two (10), the outer surface of the T-shaped water inlet pipe (2) away from the connecting seat (3) is provided with an external thread two (12), the T-shaped water inlet pipe (2) and the convex outer ring are threadedly connected under the cooperation of the internal thread two (10) and the external thread two (12).

3. The one-piece three-way solenoid valve pipe connection structure according to claim 2, characterized in that: The inner tube is fixedly connected with the convex outer ring, the inner tube is movably connected with the T-shaped water inlet pipe (2), and the inner wall of the inner tube is provided with a hexagonal groove (11).

4. The one-piece three-way solenoid valve pipe connection structure according to claim 3, characterized in that: The outer surface of the T-shaped water inlet pipe (2) close to the loose joint (7) is provided with a limiting ring (13), the loose joint (7) is movably connected with the T-shaped water inlet pipe (2), the inner wall of the loose joint (7) is provided with an internal thread one (8), and the inner wall of the loose joint (7) close to the T-shaped water inlet pipe (2) is provided with a limiting step matched with the convex outer ring.

5. The integrated three-way solenoid valve pipeline connection structure according to claim 2, characterized in that: The outer surface of the water outlet pipe (5) away from the connecting seat (3) is provided with an external thread one (6), and the inner wall of the water outlet pipe (5) is provided with a water outlet through hole (15).

6. The one-piece three-way solenoid valve pipe connection structure according to claim 5, characterized in that: The inner wall of the connecting seat (3) is provided with a fluid control groove (4), and the inner wall of the T-shaped water inlet pipe (2) is provided with a T-shaped through hole (14).

7. The one-piece three-way solenoid valve pipe connection structure according to claim 6, characterized in that: The T-shaped through hole (14), a plurality of fluid control grooves (4) and a plurality of water outlet through holes (15) are connected.

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