Multi-way pipe valve

Abstract

The utility model discloses a multi-way pipe valve which comprises a valve body, the inner wall of the valve body is provided with a cylindrical surface, the outer wall of the valve body is provided with a plurality of pipe connectors, and each pipe connector penetrates through the cylindrical surface; the valve element is of a laterally-arranged U-shaped structure, the valve element is rotationally connected to the central axis of the valve body, an outer square head is arranged at the top of the valve element and extends out of the top of the valve body, an arc-shaped baffle is arranged on the valve element, a protruding sealing part is arranged on the periphery of the arc-shaped baffle, and the sealing part is arranged on the valve element. According to the utility model, the structure is simple, the use is convenient, a brand new valve core structure is used, the on-off state of the pipe interface is selectively controlled, the service life is long, and the manufacturing process is simple.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve control technical field, concretely relates to a multi-pass pipe valve. BACKGROUND

[0002] The pipe valve is the function of the joint, the plug and the stop valve in the water supply system, namely, the plug can be used for the water pressure test, is not necessary to remove after the buried, can be used as the pipe joint and the connection of the faucet or other water equipment, also can be used as the automatic stop valve to facilitate the replacement or disassembly of the vulnerable parts (such as faucet, water purifier), the conventional valve core is the ball core, the ball core has the through hole, but, the cooperation between the outer surface of the ball core and the inner wall of the valve body needs to ensure the precision, so as to ensure the water sealing property, the ball surface of the valve core is difficult to manufacture, and the sealing is not easy to cooperate, the ball core surface and the valve body inner wall cooperation surface are prone to leakage after multiple uses.

[0003] The butterfly valve is controlled by the sealing plate, but its relative can only control one pipe, and cannot selectively control the on-off of multiple pipes, and the use convenience is limited.

[0004] Therefore, how to provide a multi-pass pipe valve is a problem to be solved by the person skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a multi-pass pipe valve, simple structure, reliable cooperation, and can selectively control the on-off of multiple pipes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-pass pipe valve, comprising:

[0007] The valve body is provided with a cylindrical surface on the inner wall, and a plurality of pipe interfaces are provided on the outer wall of the valve body, and each pipe interface penetrates the cylindrical surface;

[0008] The valve core is a side-placed U-shaped structure, and the valve core is rotatably connected to the central axis of the valve body, the top of the valve core is provided with an outer square head, the outer square head extends out of the top of the valve body, the valve core is provided with an arc-shaped baffle, the periphery of the arc-shaped baffle is provided with a protruding sealing part, the sealing part is in sealing abutment with the cylindrical surface and is used for closing the pipe interface.

[0009] The utility model has the advantages that the valve core is different from the traditional ball valve or butterfly valve core, but is a side-placed U-shaped structure, the valve core is provided with an arc-shaped baffle, which is not only the bearing basis for blocking the on-off of the pipe interface, but also the installation basis of the sealing part, mainly ensuring that the sealing part is in sealing abutment with the cylindrical surface, and the on-off state of the plurality of pipe interfaces can be selectively changed, the manufacturing process is simple, the cost is low, and the service life is long.

[0010] Preferably, the valve core corresponds to the top side plate and the bottom side plate are arc sector, the bottom of the bottom side plate of the valve core is provided with a shaft convex, the inner bottom center of the valve body is provided with a shaft groove matched with the shaft convex, the top of the top side plate of the valve core is provided with a sealing shaft table, the sealing shaft table is dynamically sealed with the top gap of the valve body, and the outer square head is fixedly connected on the sealing shaft table.

[0011] The technical effects generated thereby are that the top side plate and the bottom side plate are arc sector, on the one hand, the load of the arc-shaped baffle can be balanced, and on the other hand, the structural strength can be improved, and the impact resistance is strong. The top end of the valve core and the mounting of the valve body are sealed, so that water leakage of the top of the valve body is avoided, the valve cover is provided on the top of the valve body, and necessary gaps are provided on the valve cover to avoid the extension of the outer square head.

[0012] Preferably, the pipe interface is provided with an outer thread part, and an adapter sleeve is threadedly connected to the pipe interface, and the adapter sleeve is used for connecting external water pipes or water belts.

[0013] The technical effects generated thereby are that in specific use, the pipe interface can be directly connected with the water belt or the water pipe, and the adapter sleeve can also be used to connect the external water belt or the water pipe, so that the universality of the product is improved.

[0014] Preferably, the arc-shaped baffle of the valve core is fixed at the edge end between the two side plates, and the convex side of the arc-shaped baffle is close to the cylindrical surface.

[0015] The technical effects generated thereby are that the convex side of the arc-shaped baffle is close to the cylindrical surface, so that the gap between the valve core and the cylindrical surface can be reduced, and only a small joint force is needed to ensure the sealing effect of the sealing part and the cylindrical surface.

[0016] Preferably, the sealing part is a flexible rubber ring, and the sealing part is annularly arranged on the convex side contour of the arc-shaped baffle.

[0017] The technical effects generated thereby are that the flexible rubber ring can adapt to deformation and has strong self-adaptability. It should be noted that the sealing ring is used to form a fit layer on the side of the pipe interface, and the main body is blocked by the arc-shaped baffle, so that the sealing effect is good, and a complex manufacturing process is not needed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an embodiment 1 structure diagram of the multi-way pipe valve of the utility model;

[0019] Figure 2 It is an embodiment 2 structure diagram of the multi-way pipe valve of the utility model;

[0020] Figure 3 It is a valve core structure diagram of the multi-way pipe valve of the utility model;

[0021] Figure 4The utility model discloses a valve body structure of a multi-pass pipe valve.

[0022] 1 valve body, 11 cylindrical surface, 12 shaft groove, 2 pipe joint, 3 valve core, 31 shaft convex, 32 sealing shaft table, 33 outer square head, 34 arc baffle, 35 sealing part, 4 adapter sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.

[0024] Refer to the drawings in the utility model Figures 1 to 4 According to the utility model embodiment, a multi-pass pipe valve comprises:

[0025] Valve body 1, the inner wall of valve body 1 is equipped with cylindrical surface 11, the outer wall of valve body 1 is equipped with a plurality of pipe joints 2, and each pipe joint 2 penetrates cylindrical surface 11. The material of the valve body can be hard plastic or stainless steel.

[0026] Valve core 3, the valve core 3 is a side-placed U-shaped structure, and the material thereof can be hard plastic or stainless steel. In order to save costs, the material of the valve core 3 can be hard plastic. The valve core 3 is rotationally connected to the central axis of the valve body 1. The top of the valve core 3 is provided with an outer square head 33, which extends out of the top of the valve body 1. The valve core 3 is provided with an arc baffle 34. The periphery of the arc baffle 34 is provided with an outwardly convex sealing part 35, which has a certain thickness. The sealing part 35 is in sealing abutment with the cylindrical surface 11 and is used for closing the pipe joint 2.

[0027] In other embodiments, the top side plate and the bottom side plate of the valve core 3 are both arc fan-shaped, have stronger supporting capacity, provide a reliable installation basis for the arc baffle, and the bottom of the bottom side plate of the valve core 3 is provided with a shaft convex 31. The inner bottom center of the valve body 1 is provided with a shaft groove 12 matched with the shaft convex. The top side plate of the valve core 3 is provided with a sealing shaft table 32. The sealing shaft table 32 is in dynamic sealing connection with the top gap of the valve body 1. The valve body is provided with a valve cover. The gap is arranged on the valve cover. The outer square head 33 is fixedly connected to the sealing shaft table 32, so as to facilitate the operation of the opening degree of the valve by the staff.

[0028] In other embodiments, the pipe joint 2 is provided with an external thread part. The pipe joint 2 is threadedly connected with an adapter sleeve 4. The adapter sleeve 4 is used for connecting an external water pipe or water hose.

[0029] In some other embodiments, the arc-shaped baffle 34 of the valve core 3 is fixed at the edge between the two side plates, and the convex side of the arc-shaped baffle 34 is close to the cylindrical surface 11.

[0030] Specifically, the sealing part 35 is a flexible rubber ring, which is annularly arranged on the convex side profile of the arc-shaped baffle 34.

[0031] Embodiment 1

[0032] With reference to the accompanying drawings, the product is a two-way pipe valve, which can be connected with external water hoses through the adapter sleeve. Figure 1

[0033] Embodiment 2

[0034] With reference to the accompanying drawings, the product is a three-way pipe valve, which can be directly connected with external water hoses or pipes at the pipe interface. Figure 2

[0035] Specific control process:

[0036] When the arc-shaped baffle of the valve core corresponds to the pipe interface, the sealing part on the valve core is in close contact with the cylindrical surface, and at this time, the plugging of the corresponding pipe interface is completed. When multiple pipe interfaces need to be opened at the same time, the valve core is rotated to the adjacent interval of the pipe interface, so that the arc-shaped baffle does not correspond to any pipe interface.

[0037] For the device and the use method disclosed in the embodiments, since they correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method part.

[0038] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.​​

Claims

1. A multi-port valve, characterized by, Include: Valve body (1), the inner wall of the valve body (1) is provided with a cylindrical surface (11), the outer wall of the valve body (1) is provided with a plurality of pipe interfaces (2), each pipe interface (2) penetrates the cylindrical surface (11); Valve core (3), the valve core (3) is a side U-shaped structure, the valve core (3) is rotatably connected on the central axis of the valve body (1), the top of the valve core (3) is provided with an outer square head (33), the outer square head (33) extends out of the top of the valve body (1), the valve core (3) is provided with an arc baffle (34), the periphery of the arc baffle (34) is provided with a protruding sealing part (35), the sealing part (35) is in sealing abutment with the cylindrical surface (11) and is used for closing the pipe interface (2).

2. A multi-port valve according to claim 1, wherein The corresponding top side plate and bottom side plate of the valve core (3) are arc fan-shaped, the bottom of the corresponding bottom side plate of the valve core (3) is provided with a shaft protrusion (31), the inner bottom center of the valve body (1) is provided with a shaft groove (12) matched with the shaft protrusion (31), the top side plate of the valve core (3) is provided with a sealing shaft platform (32), the sealing shaft platform (32) is in dynamic sealing connection with the top gap of the valve body (1), and the outer square head (33) is fixedly connected on the sealing shaft platform (32).

3. A multiport valve according to claim 1, wherein The pipe interface (2) is provided with an external thread part, the pipe interface (2) is threadedly connected with an adapter sleeve (4), and the adapter sleeve (4) is used for connecting external water pipes or water belts.

4. A multiport valve according to claim 1, wherein The arc baffle (34) of the valve core (3) is fixed at the edge end between the two side plates, and the convex side surface of the arc baffle (34) is close to the cylindrical surface (11).

5. A multiport valve according to claim 4, wherein The sealing part (35) is a flexible rubber ring, and the sealing part (35) is annularly arranged on the convex side contour of the arc baffle (34).

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