Installation error prevention sealing structure of one-way valve

Abstract

The utility model discloses a mounting error-proof sealing structure of a one-way valve, and relates to the technical field of one-way valves. The valve comprises a valve body, one side of the valve body is fixedly connected with a left connector, the other side of the valve body is fixedly connected with a right connector, and an inner cavity of the left connector is in threaded connection with a water inlet connector. The left identification groove is formed in the surface of the water inlet connector, the right identification groove is formed in the surface of the water outlet connector, the connection mode of the water inlet connector and the valve body left connector and the connection mode of the water outlet connector and the valve body right connector are designed, and the structural design can effectively guide a user to correctly install the water inlet connector and the water outlet connector. Meanwhile, the marking grooves are formed in the surfaces of the water inlet connector, the left connector, the water outlet connector and the right connector, and the pointing arrows are arranged on the surface of the valve body, so that correct connection and use of the valve body are further guaranteed, and stability and safety of equipment are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to one -way valve technical field, especially, relate to a one -way valve's installation mistake -proof sealing structure. BACKGROUND

[0002] One -way valve is a kind of valve that only allows fluid to flow in one direction, with the function of preventing fluid reverse flow, its main role is to ensure that fluid can only flow in one direction in pipeline, and automatically closes when reverse flow, to prevent liquid or gas in system from backflow, protect the normal operation of equipment and pipeline, one -way valve is usually composed of valve body, valve seat, valve clack and spring etc. assembly, when fluid pressure reaches a certain value, valve clack is pushed open, and fluid is allowed to pass through;When the flow direction of fluid changes, reverse flow, valve clack will automatically close due to the action of fluid pressure, thereby preventing fluid backflow.

[0003] The one -way valve in prior art, in the process of using, still there are some problems, such as: the connection mode of one -way valve is relatively single, and it is easy to cause poor sealing, and further cause leakage phenomenon, affect the normal operation of system, secondly, in actual operation, due to lack of sufficient guidance or mistake -proof design, the water outlet connecting head and water inlet connecting head of valve body are prone to misinstallation or reverse installation, which makes the valve unable to play its normal function, and even can lead to system failure or efficiency decline.

[0004] Therefore, we provide a one -way valve's installation mistake -proof sealing structure to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a one -way valve's installation mistake -proof sealing structure, has the advantages of effective mistake -proof design, solves the problem that one -way valve in prior art is prone to misinstallation or reverse installation when installing.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model is a one -way valve's installation mistake -proof sealing structure, including valve body, the left connector is fixedly connected on one side of valve body, the right connector is fixedly connected on the other side of valve body, the water inlet connecting head is connected in the left connector inner chamber with screw thread, the water outlet connecting head is connected on the right connector surface with screw thread, the clamping ring is fixedly connected on the water inlet connecting head side, the first rotating block is fixedly connected on the clamping ring side, the first rotating groove is set on one side of valve body, the first rotating block one side is combined with the first rotating groove inner chamber, the second rotating block is fixedly connected on the other side of valve body, the second rotating groove is set on the right connector side, the second rotating block one side is combined with the second rotating groove inner chamber.

[0008] The utility model further sets up, water inlet connector surface one side is fixedly connected with first sealing ring, first sealing ring one side is pasted with left connector one side.

[0009] The utility model further sets up, water outlet connector inner chamber one side is fixedly connected with second sealing ring, second sealing ring one side is pasted with right connector surface one side.

[0010] The utility model further sets up, valve body surface fixedly connected with pointing arrow, pointing arrow is used for pointing water flow direction.

[0011] The utility model further sets up, water inlet connector surface is set up with left mark groove, and the left mark groove inner chamber is bonded with the in mark letter.

[0012] The utility model further sets up, water outlet connector surface is set up with right mark groove, and the right mark groove inner chamber is bonded with the out mark letter.

[0013] The utility model has the following beneficial effects.

[0014] The utility model discloses a left mark groove is set up on the surface of water inlet connector, and right mark groove is set up on the surface of water outlet connector, and the connecting mode of water inlet connector and valve body left connector, water outlet connector and valve body right connector is designed, and this structural design can effectively guide user to install water inlet and water outlet connector correctly, avoids the wrong installation or reverse installation, simultaneously, through setting up mark groove on the surface of water inlet connector, left connector, water outlet connector and right connector and setting up pointing arrow on the surface of valve body, further ensure the correct connection and use of valve body, guarantee the stability and safety of equipment. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0016] Figure 1 It is a kind of one-way valve's installation error-proof sealing structure's perspective view.

[0017] Figure 2 It is a kind of one-way valve's installation error-proof sealing structure in valve body surface structure's explosion view.

[0018] Figure 3 It is a kind of one-way valve's installation error-proof sealing structure in water inlet connector's sectional view.

[0019] Figure 4 It is a kind of one-way valve's installation error-proof sealing structure in water outlet connector surface structure's schematic view.

[0020] Figure 5It is a schematic view of valve body surface structure in an error-proof sealing structure for installation of a one-way valve.

[0021] In the drawings: 1, valve body; 2, left joint; 3, right joint; 4, water inlet connector; 5, water outlet connector; 6, clamping ring; 7, first rotating block; 8, first rotating groove; 9, second rotating block; 10, second rotating groove; 11, first sealing ring; 12, second sealing ring; 13, pointing arrow; 14, left identification groove; 15, right identification groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5 The utility model discloses an error-proof sealing structure for installation of a one-way valve, which comprises a valve body 1, a left joint 2 fixedly connected to one side of the valve body 1, a right joint 3 fixedly connected to the other side of the valve body 1, a water inlet connector 4 threadedly connected in the left joint 2, a water outlet connector 5 threadedly connected to the surface of the right joint 3, a clamping ring 6 fixedly connected to one side of the water inlet connector 4, a first rotating block 7 fixedly connected to one side of the clamping ring 6, a first rotating groove 8 formed in one side of the valve body 1, the first rotating block 7 being fitted in the inner cavity of the first rotating groove 8, a second rotating block 9 fixedly connected to the other side of the valve body 1, and a second rotating groove 10 formed in one side of the right joint 3, the second rotating block 9 being fitted in the inner cavity of the second rotating groove 10.

[0025] Specifically, the water inlet connector 4 and the water outlet connector 5 are provided with a water inlet pipe and a water outlet pipe distributed on their surfaces and connected to each other, for one-way fluid delivery, and the first rotating block 7 and the first rotating groove 8 and the second rotating block 9 and the second rotating groove 10 are respectively provided with inclined surfaces, so that the first rotating block 7 and the first rotating groove 8 and the second rotating block 9 and the second rotating groove 10 can be rotatably connected, the connection can be judged by the rotating block and the rotating groove, and the sealing performance of the connection can be improved. The water inlet connector 4 and the water outlet connector 5 are connected to the left joint 2 and the right joint 3 by screwing.

[0026] Embodiment 2

[0027] Please refer to Figures 1-5On the basis of embodiment one, the first sealing ring 11 is fixedly connected to one side of the surface of the water inlet connector 4, one side of the first sealing ring 11 is attached to one side of the left connector 2, the second sealing ring 12 is fixedly connected to one side of the inner cavity of the water outlet connector 5, one side of the second sealing ring 12 is attached to one side of the surface of the right connector 3, the valve body 1 is fixedly connected with the pointing arrow 13, the pointing arrow 13 is used for pointing the water flow direction, the surface of the water inlet connector 4 is provided with the left identification groove 14, the inner cavity of the left identification groove 14 is bonded with the inlet identification character, the surface of the water outlet connector 5 is provided with the right identification groove 15, and the inner cavity of the right identification groove 15 is bonded with the outlet identification character.

[0028] Specifically, the first sealing ring 11 can effectively seal between the water inlet connector 4 and the left connector 2, the second sealing ring 12 can effectively seal between the water outlet connector 5 and the right connector 3, the pointing arrow 13 points to the water flow direction, which can help the user to judge the connection position of the water inlet connector 4 and the water outlet connector 5, the inner cavity of the left identification groove 14 is bonded with the "inlet" identification character, so as to facilitate the installation of the water inlet connector 4 and the left connector 2, and the inner cavity of the right identification groove 15 is bonded with the "outlet" identification character, so as to facilitate the installation of the water outlet connector 5 and the right connector 3.

[0029] The working principle of the utility model is as follows: when it is needed to install the one-way valve, first, the position of the left connector 2 and the right connector 3 is judged according to the pointing arrow 13 on the surface of the valve body 1, then the surface of the water inlet connector 4 is threadedly connected with the inner cavity of the left connector 2 according to the "inlet" identification character in the left identification groove 14 of the water inlet connector 4, when the water inlet connector 4 is screwed, the first rotating groove 8 on one side of the valve body 1 and the first rotating block 7 on one side of the clamping ring 6 can be clamped with each other, and the first sealing ring 11 can seal the connection, so as to improve the sealing property of the connection.

[0030] Subsequently, the inner cavity of the water outlet connector 5 is threadedly connected with the surface of the right connector 3 according to the "outlet" identification character in the right identification groove 15 of the water outlet connector 5, when the water outlet connector 5 is screwed, the second rotating block 9 on one side of the valve body 1 and the second rotating groove 10 on one side of the right connector 3 are clamped with each other, and the second sealing ring 12 can seal the connection, so as to improve the sealing property between the two, thereby the installation work of the one-way valve can be completed, and the one-way valve can be prevented from being wrongly installed or reversely installed.

[0031] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. An error proof seal for a check valve installation comprising a valve body (1) characterised in that: The left joint (2) is fixedly connected to one side of the valve body (1), the right joint (3) is fixedly connected to the other side of the valve body (1), the water inlet connector (4) is threadedly connected in the left joint (2), the water outlet connector (5) is threadedly connected to the surface of the right joint (3), the clamping ring (6) is fixedly connected to one side of the water inlet connector (4), the first rotating block (7) is fixedly connected to one side of the clamping ring (6), the first rotating groove (8) is formed in one side of the valve body (1), the first rotating block (7) is attached to the inner cavity of the first rotating groove (8), the second rotating block (9) is fixedly connected to the other side of the valve body (1), the second rotating groove (10) is formed in one side of the right joint (3), and the second rotating block (9) is attached to the inner cavity of the second rotating groove (10).

2. The error proof seal for a check valve installation of claim 1, wherein: The first sealing ring (11) is fixedly connected to one side of the surface of the water inlet connector (4), and the first sealing ring (11) is attached to one side of the left joint (2).

3. The error proof seal for a check valve installation of claim 1, wherein: The second sealing ring (12) is fixedly connected to one side of the inner cavity of the water outlet connector (5), and the second sealing ring (12) is attached to one side of the surface of the right joint (3).

4. The error proof seal for a check valve installation of claim 1, wherein: The pointing arrow (13) is fixedly connected to the surface of the valve body (1), and the pointing arrow (13) is used for pointing the water flow direction.

5. The error proof seal for a check valve installation of claim 1, wherein: The left identification groove (14) is formed in the surface of the water inlet connector (4), and the inlet identification is bonded in the inner cavity of the left identification groove (14).

6. The error proof seal for a check valve installation of claim 1, wherein: The right identification groove (15) is formed in the surface of the water outlet connector (5), and the outlet identification is bonded in the inner cavity of the right identification groove (15).

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