Electromagnetic valve anti-corrosion structure

Abstract

The utility model discloses an anti-corrosion structure of an electromagnetic valve, and relates to the technical field of electromagnetic valves. The electromagnetic valve comprises a bottom frame, an electromagnetic valve pipe body is fixedly arranged at the upper end of the bottom frame, an electromagnetic valve body is fixedly arranged at the upper end of the electromagnetic valve pipe body, sealing mechanisms are fixedly arranged at the two ends of the electromagnetic valve pipe body and can effectively seal the pipeline, and an anti-corrosion mechanism is arranged on the inner surface of the electromagnetic valve pipe body. The anti-corrosion mechanism can effectively prevent corrosion and rusting, the sealing mechanism comprises a threaded plate, a plurality of extrusion grooves are formed in the outer surface of the threaded plate, a threaded groove is formed in the outer surface of the threaded plate, and a sealing ring is arranged on the outer surface of the threaded plate. Therefore, the purpose that the electromagnetic valve can be effectively sealed with the pipe body is achieved, and the purpose that corrosion of the electromagnetic valve cannot be effectively prevented is achieved by arranging an anti-corrosion mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic valves, in particular to an anti-corrosion structure of an electromagnetic valve. Background Art

[0002] Solenoid valves are industrial equipment controlled by electromagnetics. They are basic automation components used to control fluids. They are actuators and are not limited to hydraulic or pneumatic. They are used in industrial control systems to adjust the direction, flow, speed and other parameters of the medium. Solenoid valves can be used with different circuits to achieve the desired control, and the accuracy and flexibility of the control can be guaranteed. There are many types of solenoid valves, and different solenoid valves play a role in different positions in the control system. The most commonly used ones are check valves, safety valves, directional control valves, speed regulating valves, etc.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when the solenoid valves in the prior art are in use, most of them cannot be effectively sealed with the tube body, which causes the inner wall of the solenoid valve to be easily affected by the environment after long-term use, thereby causing corrosion of the inner wall.

[0005] Secondly, when the solenoid valves in the prior art are in use, most of them cannot effectively prevent corrosion, which causes the inner wall of the solenoid valve to corrode and rust easily after long-term use, thereby causing water or gas pollution.

[0006] In view of the above problems, the inventor proposes an anti-corrosion structure of a solenoid valve to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most solenoid valves cannot be effectively sealed with a pipe body and most solenoid valves cannot effectively prevent corrosion; the purpose of the utility model is to provide a solenoid valve anti-corrosion structure.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: an anti-corrosion structure of an electromagnetic valve, including a base frame, a solenoid valve body is fixedly provided on the upper end of the base frame, a solenoid valve body is fixedly provided on the upper end of the solenoid valve body, sealing mechanisms are fixedly provided at both ends of the solenoid valve body, the sealing mechanisms can effectively seal with the pipeline, the inner surface of the solenoid valve body is provided with an anti-corrosion mechanism, the anti-corrosion mechanism can effectively prevent corrosion and rust, the sealing mechanism includes a threaded plate, a plurality of extrusion grooves are provided on the outer surface of the threaded plate, a threaded groove is provided on the outer surface of the threaded plate, a sealing ring is provided on the outer surface of the threaded plate, a bevel groove used in conjunction with the threaded groove is provided on one side of the sealing ring, and a sealing rubber ring is fixedly provided at one end of the solenoid valve body.

[0009] Preferably, the anti-corrosion mechanism comprises an anti-oxidation layer, the inner surface of the anti-oxidation layer is provided with an epoxy galvanized layer, the inner surface of the epoxy galvanized layer is provided with a zinc-coated layer, and the inner surface of the zinc-coated layer is provided with a protective layer.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model uses a sealing mechanism to effectively improve the sealing performance when the pipeline is connected to the solenoid valve when the solenoid valve is in use, thereby preventing the inside of the solenoid valve from being affected by the external environment, thereby achieving the purpose of effectively sealing the solenoid valve with the pipe body;

[0012] 2. The utility model uses an anti-corrosion mechanism to effectively prevent the inner wall of the solenoid valve from corroding and rusting when the solenoid valve is in use, thereby extending the service life of the solenoid valve, thereby achieving the purpose of effectively preventing corrosion in solenoid valves. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic cross-sectional view of the sealing mechanism structure of the utility model.

[0016] Figure 3 It is a schematic cross-sectional view of the anti-corrosion mechanism structure of the utility model.

[0017] In the figure: 1, solenoid valve body; 2, sealing mechanism; 3, anti-corrosion mechanism; 4, base frame; 5, solenoid valve body; 20, threaded plate; 21, extrusion groove; 22, sealing port; 23, sealing ring; 24, inclined groove; 25, threaded groove; 26, sealing groove; 27, fixing groove; 28, sealing rubber ring; 30, anti-oxidation layer; 31, epoxy galvanized layer; 32, zinc coating; 33, protective layer; 34, adhesive film. DETAILED DESCRIPTION

[0018] 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.

[0019] Example: Figure 1-3 As shown, the utility model provides an anti-corrosion structure of an electromagnetic valve, including a base frame 4, a solenoid valve body 1 is fixedly provided on the upper end of the base frame 4, a solenoid valve body 5 is fixedly provided on the upper end of the solenoid valve body 1, sealing mechanisms 2 are fixedly provided at both ends of the solenoid valve body 1, and an anti-corrosion mechanism 3 is provided on the inner surface of the solenoid valve body 1. The solenoid valve body 1 can be effectively sealed when connected to a pipeline through the sealing mechanism 2, and the anti-corrosion mechanism 3 can effectively prevent the inner wall of the solenoid valve body 1 from corrosion and rust.

[0020] The sealing mechanism 2 includes a threaded plate 20, a plurality of extrusion grooves 21 are provided on the outer surface of the threaded plate 20, a threaded groove 25 is provided on the outer surface of the threaded plate 20, a sealing ring 23 is provided on the outer surface of the threaded plate 20, and a bevel groove 24 used in conjunction with the threaded groove 25 is provided on one side of the sealing ring 23. A sealing rubber ring 28 is fixedly provided at one end of the solenoid valve body 1. Through the sealing mechanism 2, the pipeline is passed through one side of the sealing ring 23 and inserted into the sealing rubber ring 28, and then the sealing ring 23 is rotated so that the bevel groove 24 can rotate on the threaded groove 25 on the outer surface of the threaded plate 20, so that the threaded plate 20 can be deformed in conjunction with the extrusion groove 21, thereby clamping the pipeline, and cooperating with the sealing rubber ring 28 to improve air tightness, thereby achieving the purpose of effectively sealing the solenoid valve with the tube body.

[0021] Four fixing grooves 27 are formed at the upper end of the base frame 4 , and the four fixing grooves 27 are distributed at the upper end of the base frame 4 in a rectangular array. The base frame 4 can be fixed by bolts through the fixing grooves 27 .

[0022] There are eight extrusion grooves 21 , and every four extrusion grooves 21 are respectively distributed in an annular shape on the outer surfaces of the two threaded plates 20 . The threaded plates 20 are made of flexible metal material, so that the threaded plates 20 can be deformed through the extrusion grooves 21 .

[0023] The two sealing rings 23 have sealing openings 22 on their opposite sides, and the two sealing rubber rings 28 have sealing grooves 26 on one side respectively used in conjunction with the two sealing openings 22 . The pipelines can be limited when connected through the sealing openings 22 and the sealing grooves 26 .

[0024] The anti-corrosion mechanism 3 includes an anti-oxidation layer 30, the inner surface of the anti-oxidation layer 30 is provided with an epoxy galvanized layer 31, the inner surface of the epoxy galvanized layer 31 is provided with a zinc coating 32, and the inner surface of the zinc coating 32 is provided with a protective layer 33. Through the anti-corrosion mechanism 3, the solenoid valve body 1 can prevent the inner wall of the solenoid valve body 1 from corrosion and rusting through the zinc coating 32, the protective layer 33 can protect the zinc coating 32 and reduce the scratches on the solenoid valve body 1, the epoxy galvanized layer 31 can further prevent the inner surface of the solenoid valve body 1 from corrosion and rust, and the anti-corrosion layer 30 can increase the anti-corrosion and rust protection period, thereby achieving the purpose of effectively preventing corrosion of the solenoid valve.

[0025] An adhesive film 34 is provided between the anti-oxidation layer 30 , the epoxy galvanized layer 31 , the zinc-coated layer 32 and the protective layer 33 , and the anti-oxidation layer 30 , the epoxy galvanized layer 31 , the zinc-coated layer 32 and the protective layer 33 can be fixed by the adhesive film 34 .

[0026] Working principle: The solenoid valve body 1 can be effectively sealed when connected to the pipeline through the sealing mechanism 2, and the inner wall of the solenoid valve body 1 can be effectively prevented from corrosion and rust through the anti-corrosion mechanism 3;

[0027] Through the sealing mechanism 2, the pipe is passed through one side of the sealing ring 23 and inserted into the sealing rubber ring 28, and then the sealing ring 23 is rotated so that the inclined groove 24 can rotate on the thread groove 25 on the outer surface of the thread plate 20, so that the thread plate 20 can be deformed in coordination with the extrusion groove 21, thereby clamping the pipe, and the sealing rubber ring 28 can improve the air tightness, so that the solenoid valve can be effectively sealed with the pipe body;

[0028] Four fixing grooves 27 are provided at the upper end of the base frame 4, and the four fixing grooves 27 are distributed in a rectangular array at the upper end of the base frame 4. The base frame 4 can be fixed with bolts through the fixing grooves 27;

[0029] There are eight extrusion grooves 21, and every four extrusion grooves 21 are respectively distributed in an annular shape on the outer surfaces of the two threaded plates 20. The threaded plates 20 are made of flexible metal material, so that the threaded plates 20 can be deformed through the extrusion grooves 21;

[0030] The two sealing rings 23 are provided with sealing openings 22 on the opposite sides thereof, and the two sealing rubber rings 28 are provided with sealing grooves 26 on one side thereof respectively used in conjunction with the two sealing openings 22. The pipelines can be limited in position when connected through the sealing openings 22 and the sealing grooves 26;

[0031] Through the anti-corrosion mechanism 3, the solenoid valve body 1 can prevent the inner wall of the solenoid valve body 1 from corrosion and rusting through the zinc coating 32, the protective layer 33 can protect the zinc coating 32 and reduce the scratching of the solenoid valve body 1, the epoxy zinc coating 31 can further prevent corrosion and rust on the inner surface of the solenoid valve body 1, and the anti-oxidation layer 30 can increase the protection period of corrosion and rust, so as to achieve the purpose of effectively preventing corrosion of the solenoid valve;

[0032] An adhesive film 34 is provided between the anti-oxidation layer 30 , the epoxy galvanized layer 31 , the zinc-coated layer 32 and the protective layer 33 , and the anti-oxidation layer 30 , the epoxy galvanized layer 31 , the zinc-coated layer 32 and the protective layer 33 can be fixed by the adhesive film 34 .

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A solenoid valve anti-corrosion structure, comprising a base frame (4), characterized in that: The upper end of the base frame (4) is fixedly provided with a solenoid valve tube body (1), the upper end of the solenoid valve tube body (1) is fixedly provided with a solenoid valve body (5), both ends of the solenoid valve tube body (1) are fixedly provided with sealing mechanisms (2), and the inner surface of the solenoid valve tube body (1) is provided with an anti-corrosion mechanism (3); The sealing mechanism (2) comprises a threaded plate (20), a plurality of extrusion grooves (21) are provided on the outer surface of the threaded plate (20), a threaded groove (25) is provided on the outer surface of the threaded plate (20), a sealing ring (23) is provided on the outer surface of the threaded plate (20), an inclined groove (24) for use with the threaded groove (25) is provided on one side of the sealing ring (23), and a sealing rubber ring (28) is fixedly provided on one end of the solenoid valve tube body (1).

2. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: The anti-corrosion mechanism (3) comprises an anti-oxidation layer (30), the inner surface of the anti-oxidation layer (30) is provided with an epoxy zinc-plated layer (31), the inner surface of the epoxy zinc-plated layer (31) is provided with a zinc-coated layer (32), and the inner surface of the zinc-coated layer (32) is provided with a protective layer (33).

3. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: Four fixing grooves (27) are provided at the upper end of the base frame (4), and the four fixing grooves (27) are distributed in a rectangular array at the upper end of the base frame (4).

4. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: Eight extrusion grooves (21) are provided, and each four extrusion grooves (21) are respectively distributed in an annular shape on the outer surfaces of the two threaded plates (20).

5. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: The two sealing rings (23) are each provided with a sealing opening (22) on the opposite side thereof.

6. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: One side of the two sealing rubber rings (28) is provided with a sealing groove (26) respectively used in conjunction with the two sealing openings (22).

7. The solenoid valve anti-corrosion structure according to claim 1, characterized in that: The threaded plate (20) is made of a flexible metal material.

8. The solenoid valve anti-corrosion structure according to claim 2, characterized in that: An adhesive film (34) is provided between the anti-oxidation layer (30), the epoxy zinc-plated layer (31), the zinc-coated layer (32) and the protective layer (33).

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