Rust-proof and corrosion-resistant hydraulic valve body

Abstract

The utility model relates to the technical field of hydraulic valves, in particular to a rust-proof corrosion-resistant hydraulic valve body, which is characterized in that a placing cavity is arranged on the surface of a protective shell, a kit is placed in the placing cavity, the surface of the kit is of a hollow structure, and a moisture-proof reagent is placed in the kit. Therefore, the hydraulic valve body is effectively prevented from being corroded and rusted by external moisture; the sponge protective layer is arranged on the surface of the hydraulic valve body, the conveying pipe is arranged in the sponge protective layer, protective oil is injected into the conveying pipe through the connecting pipe, and the protective oil is evenly distributed on the surface of the hydraulic valve body through the communicating fine holes, so that the hydraulic valve body is better isolated from the outside; the hydraulic valve is prevented from being corroded or damaged due to external factors, the service life of the hydraulic valve is effectively prolonged, and therefore the practicability of the hydraulic valve is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic valves, in particular to a rust-proof and corrosion-resistant hydraulic valve body. Background Art

[0002] The hydraulic valve body is an automatic component operated by pressure oil. It is controlled by the pressure oil of the pressure regulating valve. It is usually used in combination with the electromagnetic pressure regulating valve. It can be used to remotely control the on and off of the oil, gas and water pipeline systems of hydropower stations. It is often used for clamping, control, lubrication and other oil circuits. There are direct-acting type and pilot type, and the pilot type is mostly used.

[0003] The existing rust-proof and corrosion-resistant long-life hydraulic valve body has poor protection effect during use. When the hydraulic valve body is used in mechanical equipment, the working environment is relatively harsh. The hydraulic valve body is easily affected by the environment and suffers from corrosion, causing certain damage or scrapping, which reduces the practicality of the hydraulic valve body. Utility Model Content

[0004] The utility model aims to provide a rust-proof and corrosion-resistant hydraulic valve body to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rust-proof and corrosion-resistant hydraulic valve body, comprising a hydraulic valve body, a protective shell, an oil inlet pipe and an oil outlet pipe, an oil inlet pipe is installed on the side of the hydraulic valve body, and an oil outlet pipe is installed on the other side of the hydraulic valve body, an oil sponge protective layer is symmetrically arranged on both sides of the hydraulic valve body, an installation groove is opened on the surface of the sponge protective layer, a delivery pipe is laid in the installation groove, a connecting pipe is connected to the port of the delivery pipe, an isolation sandwich plate is wrapped around the outer periphery of the sponge protective layer, a protective shell is wrapped around the outer periphery of the isolation sandwich plate, a placement cavity is evenly opened on the surface of the protective shell, a test kit is placed inside the placement cavity, a fixing plate is arranged on the side edge of the protective shell, and the two fixing plates of the protective shell are connected by fixing bolts.

[0006] Preferably, a plurality of interconnected pores are uniformly opened inside the sponge protective layer, a plurality of holes are uniformly opened on the surface of the delivery pipe, the surface of the delivery pipe is tightly fitted with the inside of the sponge protective layer, and the delivery pipe is arranged in an "S" shape inside the sponge protective layer.

[0007] Preferably, the connecting pipe passes through the insulating sandwich plate and the protective outer shell, the connecting pipe is connected to the conveying pipe, and protective oil is injected into the connecting pipe.

[0008] Preferably, the surface of the reagent kit is a hollow structure, and a moisture-proof reagent is placed inside the reagent kit.

[0009] Preferably, the test kit is fixedly connected to the protective housing by screws.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a placement cavity on the surface of the protective shell, and a reagent kit is placed in the placement cavity, the surface of the reagent kit is a hollow structure, and a moisture-proof reagent is placed inside the reagent kit, thereby effectively preventing the external moisture from causing corrosion and rust to the hydraulic valve body; a sponge protective layer is provided on the surface of the hydraulic valve body, and a delivery pipe is provided in the sponge protective layer, and the delivery pipe is injected with protective oil through the connecting pipe, and the protective oil is evenly distributed on the surface of the hydraulic valve body through the connecting pores, thereby better isolating the hydraulic valve body from the outside world, preventing the hydraulic valve from being corroded or damaged by external factors, and effectively extending the service life of the hydraulic valve, thereby improving the practicality of the hydraulic valve to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the placement cavity structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the isolation sandwich panel of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the delivery pipe of the utility model.

[0015] In the figure: 1. Hydraulic valve body; 2. Protective shell; 3. Oil inlet pipe; 4. Oil outlet pipe; 5. Fixing plate; 6. Fixing bolts; 7. Test kit; 8. Connecting pipe; 9. Placement cavity; 10. Isolation sandwich plate; 11. Sponge protective layer; 12. Installation groove; 13. Delivery pipe; 14. Connecting pores. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-4 The utility model provides a technical solution: a rust-proof and corrosion-resistant hydraulic valve body, comprising a hydraulic valve body 1, a protective shell 2, an oil inlet pipe 3 and an oil outlet pipe 4, an oil inlet pipe 3 is installed on the side of the hydraulic valve body 1, and an oil outlet pipe 4 is installed on the other side of the hydraulic valve body 1, an oil sponge protective layer 11 is symmetrically arranged on both sides of the hydraulic valve body 1, an installation groove 12 is opened on the surface of the sponge protective layer 11, a delivery pipe 13 is laid in the installation groove 12, and a connecting pipe 8 is connected to the port of the delivery pipe 13, an isolation sandwich plate 10 is wrapped around the outer periphery of the sponge protective layer 11, and a protective shell 2 is wrapped around the outer periphery of the isolation sandwich plate 10, a placement cavity 9 is evenly opened on the surface of the protective shell 2, a reagent kit 7 is placed inside the placement cavity 9, a fixing plate 5 is arranged on the side edge of the protective shell 2, and the fixing plates 5 of the two protective shells 2 are connected by fixing bolts 6.

[0020] Furthermore, a plurality of interconnected pores 14 are uniformly provided inside the sponge protective layer 11, a plurality of holes are uniformly provided on the surface of the delivery pipe 13, the surface of the delivery pipe 13 is tightly fitted to the inside of the sponge protective layer 11, and the delivery pipe 13 is arranged in an "S" shape inside the sponge protective layer 11.

[0021] Furthermore, the connecting pipe 8 passes through the insulating sandwich plate 10 and the protective shell 2 , the connecting pipe 8 is connected to the delivery pipe 13 , and protective oil is injected into the connecting pipe 8 .

[0022] Furthermore, the surface of the reagent kit 7 is a hollow structure, and a moisture-proof reagent is placed inside the reagent kit 7.

[0023] Furthermore, the reagent box 7 is fixedly connected to the protective housing 2 by screws.

[0024] The utility model provides a placement cavity 9 on the surface of the protective shell 2, and a reagent kit 7 is placed in the placement cavity 9. The surface of the reagent kit 7 is a hollow structure, and a moisture-proof reagent is placed inside the reagent kit 7, thereby effectively preventing the hydraulic valve body 1 from being corroded and rusted by external moisture; a sponge protective layer 11 is provided on the surface of the hydraulic valve body 1, and a delivery pipe 13 is provided in the sponge protective layer 11, and the delivery pipe 13 is injected with protective oil through the connection pipe 8, and the protective oil is evenly distributed on the surface of the hydraulic valve body 1 through the connecting pores 14, so that the hydraulic valve body 1 is better isolated from the outside world, and the hydraulic valve is prevented from being corroded or damaged due to external factors, and the service life of the hydraulic valve is effectively extended, so that the practicality of the hydraulic valve is improved to a certain extent.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rust-proof and corrosion-resistant hydraulic valve body, comprising a hydraulic valve body (1), a protective housing (2), an oil inlet pipe (3) and an oil outlet pipe (4), characterized in that: An oil inlet pipe (3) is installed on the side of the hydraulic valve body (1), and an oil outlet pipe (4) is installed on the other side of the hydraulic valve body (1). An oil sponge protective layer (11) is symmetrically arranged on both sides of the hydraulic valve body (1). A mounting groove (12) is provided on the surface of the sponge protective layer (11). A delivery pipe (13) is laid in the mounting groove (12). A connecting pipe (8) is connected to the end of the delivery pipe (13). An isolation sandwich plate (10) is wrapped around the outer periphery of the sponge protective layer (11). A protective shell (2) is wrapped around the outer periphery of the isolation sandwich plate (10). A placement cavity (9) is evenly provided on the surface of the protective shell (2). A reagent kit (7) is placed inside the placement cavity (9). A fixing plate (5) is provided on the side edge of the protective shell (2). The fixing plates (5) of the two protective shells (2) are connected by fixing bolts (6).

2. The rust-proof and corrosion-resistant hydraulic valve body according to claim 1, characterized in that: The sponge protective layer (11) is evenly provided with a plurality of interconnected pores (14), the surface of the delivery tube (13) is evenly provided with a plurality of holes, the surface of the delivery tube (13) is tightly fitted to the inside of the sponge protective layer (11), and the delivery tube (13) is arranged in an "S" shape inside the sponge protective layer (11).

3. The rust-proof and corrosion-resistant hydraulic valve body according to claim 1, characterized in that: The connecting pipe (8) passes through the insulating sandwich plate (10) and the protective shell (2), the connecting pipe (8) is connected to the delivery pipe (13), and protective oil is injected into the connecting pipe (8).

4. The rust-proof and corrosion-resistant hydraulic valve body according to claim 1, characterized in that: The surface of the reagent kit (7) is a hollow structure, and a moisture-proof reagent is placed inside the reagent kit (7).

5. The rust-proof and corrosion-resistant hydraulic valve body according to claim 1, characterized in that: The reagent box (7) is fixedly connected to the protective housing (2) via screws.

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