Electromagnetic valve with good corrosion-resistant effect
Through a multi-layered structural design, including a combination of stainless steel base, glass fiber reinforced composite material, and polytetrafluoroethylene anti-corrosion material, the corrosion resistance and service life of solenoid valves in corrosive environments are solved, improving the wear resistance and corrosion resistance of solenoid valves, extending service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-17
AI Technical Summary
Existing solenoid valves are not corrosion resistant or have a long service life when facing corrosive fluids or complex working environments. This leads to severe wear of the valve body, shortened service life, and leakage risks, and cannot meet the market demand for corrosion resistance and long service life.
The design employs a multi-layer structure, including a base layer, a reinforcing layer, and a corrosion-resistant and wear-resistant layer. The base layer is made of stainless steel, the reinforcing layer is composed of glass fiber reinforced composite material and tungsten carbide hard alloy material, and the corrosion-resistant and wear-resistant layer is composed of epoxy resin and polytetrafluoroethylene material, forming a multi-layer protection to enhance the wear resistance and corrosion resistance of the solenoid valve.
This significantly improves the corrosion resistance and service life of solenoid valves, reduces maintenance costs, and ensures the stability and safety of fluid delivery.
Smart Images

Figure CN224003255U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electromagnetic valve technology, and in particular relates to an electromagnetic valve with good corrosion resistance. Background Technology
[0002] In modern industry and daily life, the efficient and stable operation of fluid transport systems is crucial. Solenoid valves, as core components of fluid control, are widely used in various fluid transport systems. Through electromagnetic force controlling the valve core, they can precisely regulate the flow of fluid, ensuring the normal operation of the entire system. Their performance directly affects the efficiency and quality of fluid transport.
[0003] However, current solenoid valves on the market have significant shortcomings when facing corrosive fluids or complex working environments. Ordinary solenoid valves, in terms of material selection and structural design, are unable to effectively resist the erosion of corrosive substances, resulting in severe wear of the valve body and shortened service life. This not only increases maintenance costs but may also cause safety problems such as leakage, failing to meet the market demand for corrosion-resistant and long-life solenoid valves.
[0004] To address these issues, we provide a solenoid valve with good corrosion resistance. Utility Model Content
[0005] The purpose of this invention is to provide a solenoid valve with good corrosion resistance. By combining the valve body, solenoid controller, connector, reinforcing layer and anti-corrosion and wear-resistant layer, the problems of poor corrosion resistance and poor strength of existing solenoid valves are solved.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model discloses a solenoid valve with good corrosion resistance, comprising a valve body, an electromagnetic controller mounted on the top of the valve body, and a connector between the valve body and the solenoid valve. Connecting sleeves are connected to both sides of the valve body, and the inner wall of each connecting sleeve has connecting threads. A cleaning shell is penetrated through one side of the valve body, and a sealing plate is mounted on the front of the cleaning shell. The valve body and the connector are made of the same material. The valve body includes a base layer, a reinforcing layer fixedly connected to the outer surface of the base layer, and a corrosion-resistant and wear-resistant layer fixedly connected to the outer surface of the reinforcing layer. By placing the electromagnetic controller on the top of the valve body and connecting it with the connector, the solenoid valve has a compact and reasonable structure, facilitating installation and disassembly. The connecting sleeves with connecting threads on both sides of the valve body facilitate connection to pipelines, forming a fluid channel. The design of the cleaning shell and sealing plate facilitates regular cleaning of the valve body's interior, ensuring the normal operation of the solenoid valve. The valve body, composed of a base layer, a reinforcing layer, and a corrosion-resistant and wear-resistant layer, enhances the strength, wear resistance, and corrosion resistance of the solenoid valve, extending its service life.
[0008] The present invention is further configured such that the connecting member includes a first connecting plate, the first connecting plate is fixed to the top of the valve body, a second connecting plate is provided on the top of the first connecting plate, and the electromagnetic controller is disposed through the top of the second connecting plate.
[0009] The present invention is further configured such that a mounting bolt is provided through the surface of the second connecting plate, and the second connecting plate and the first connecting plate are fixedly connected by the mounting bolt.
[0010] The present invention is further configured such that a receiving groove is fixedly connected to the surface of the electromagnetic controller, and a nameplate is fixedly connected to the inner wall of the receiving groove.
[0011] The present invention is further configured such that the reinforcing layer includes a first strength layer and a second strength layer, the second strength layer being fixed to the outer surface of the first strength layer, and the anti-corrosion and wear-resistant layer includes a first protective layer and a second protective layer, the second protective layer being fixed to the outer surface of the first protective layer.
[0012] The present invention is further configured such that the base layer is made of stainless steel, the first strength layer is made of glass fiber reinforced composite material, and the second strength layer is made of tungsten carbide hard alloy material. The glass fiber reinforced composite material of the first strength layer and the tungsten carbide hard alloy material of the second strength layer enhance the strength and wear resistance of the valve body in terms of toughness and hardness, respectively, thereby improving the wear resistance of the solenoid valve in the fluid transportation process and extending its service life.
[0013] The present invention is further configured such that the first protective layer is made of epoxy resin anti-corrosion coating, and the second protective layer is made of polytetrafluoroethylene anti-corrosion and wear-resistant material. The first protective layer is made of epoxy resin anti-corrosion coating, and the second protective layer is made of polytetrafluoroethylene anti-corrosion and wear-resistant material. The combination of the two forms a multi-layer protection, which can effectively resist the erosion of the valve body by various corrosive substances. In addition, the wear-resistant properties of polytetrafluoroethylene further improve the durability of the valve body, greatly improving the corrosion resistance and service life of the solenoid valve.
[0014] The present invention has the following beneficial effects.
[0015] 1. The valve body of this utility model is composed of a base layer, a reinforcing layer and an anti-corrosion and wear-resistant layer. The base layer ensures basic strength and corrosion resistance, the reinforcing layer enhances strength and wear resistance from different dimensions, and the anti-corrosion and wear-resistant layer effectively resists external corrosive substances. The synergistic effect of multiple materials comprehensively improves the strength, wear resistance and corrosion resistance of the solenoid valve, greatly extends its service life and reduces the cost of use.
[0016] 2. The connecting sleeve with connecting threads on both sides of this utility model can be easily connected to the pipeline to quickly build a fluid channel and ensure smooth fluid transportation. The ingenious design of the cleaning shell and sealing plate makes it easy to clean the inside of the valve body regularly, effectively maintain the normal operation of the solenoid valve, and reduce the probability of failure. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0018] Figure 1 This is a first-person perspective 3D view of a type of solenoid valve with good corrosion resistance.
[0019] Figure 2 This is a second-view perspective stereoscopic view of a type of solenoid valve with good corrosion resistance.
[0020] Figure 3 This is a three-dimensional view of a partial structure of a solenoid valve with good corrosion resistance.
[0021] Figure 4 This is a schematic diagram of the valve body material composition in a solenoid valve with good corrosion resistance.
[0022] Figure 5 This is a schematic diagram of the reinforcing layer material composition in a solenoid valve with good corrosion resistance.
[0023] Figure 6 This is a schematic diagram of the composition of the anti-corrosion and wear-resistant layer material in a solenoid valve with good corrosion resistance.
[0024] In the attached diagram: 1. Valve body; 2. Electromagnetic controller; 3. Connector; 4. Connecting sleeve; 5. Cleaning shell; 6. Sealing plate; 11. Base layer; 12. Reinforcing layer; 13. Corrosion-resistant and wear-resistant layer; 31. First connecting plate; 32. Second connecting plate; 321. Mounting bolt; 7. Receiving groove; 8. Nameplate; 121. First strength layer; 122. Second strength layer; 131. First protective layer; 132. Second protective layer. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-6This utility model is a solenoid valve with good corrosion resistance, including a valve body 1, an electromagnetic controller 2 is provided on the top of the valve body 1, and a connector 3 is provided between the valve body 1 and the solenoid valve; both sides of the valve body 1 are connected to connecting sleeves 4, the inner wall of the connecting sleeves 4 is provided with connecting threads, a cleaning shell 5 is provided through one side of the surface of the valve body 1, and a sealing plate 6 is provided on the front of the cleaning shell 5; the valve body 1 and the connector 3 are made of the same material, the valve body 1 includes a base layer 11, a reinforcing layer 12 is fixedly connected to the outer surface of the base layer 11, and an anti-corrosion and wear-resistant layer 13 is fixedly connected to the outer surface of the reinforcing layer 12.
[0028] Specifically: By placing the electromagnetic controller 2 on the top of the valve body 1 and connecting it with the connector 3, the electromagnetic valve has a compact and reasonable structure, making it easy to install and disassemble; the connecting sleeves 4 with connecting threads on both sides of the valve body 1 facilitate connection with pipelines to form a fluid channel; the design of the cleaning shell 5 and the sealing plate 6 facilitates regular cleaning of the inside of the valve body 1, ensuring the normal operation of the electromagnetic valve; the valve body 1 is composed of a base layer 11, a reinforcing layer 12 and an anti-corrosion and wear-resistant layer 13, which enhances the strength, wear resistance and corrosion resistance of the electromagnetic valve from the material perspective, and extends its service life.
[0029] Example 2
[0030] Please see Figure 1-6 Based on Embodiment 1, the connector 3 includes a first connecting plate 31, which is fixed to the top of the valve body 1. A second connecting plate 32 is provided on the top of the first connecting plate 31. The electromagnetic controller 2 is disposed through the top of the second connecting plate 32. A mounting bolt 321 is provided through the surface of the second connecting plate 32. The second connecting plate 32 and the first connecting plate 31 are fixedly connected by the mounting bolt 321. A receiving groove 7 is fixedly connected to the surface of the electromagnetic controller 2. A nameplate 8 is fixedly connected to the inner wall of the receiving groove 7. The reinforcing layer 12 includes a first strength layer 121 and a second strength layer 122. The second strength layer 122 is fixed to the outer surface of the first strength layer 121. The anti-corrosion and wear-resistant layer 13 includes a first protective layer 131 and a second protective layer 132, with the second protective layer 132 fixed to the outer surface of the first protective layer 131. The base layer 11 is made of stainless steel, the first strength layer 121 is made of glass fiber reinforced composite material, the second strength layer 122 is made of tungsten carbide hard alloy material, the first protective layer 131 is made of epoxy resin anti-corrosion coating, and the second protective layer 132 is made of polytetrafluoroethylene anti-corrosion and wear-resistant material.
[0031] Specifically: Connector 3 adopts a structure of a first connecting plate 31 and a second connecting plate 32. The first connecting plate 31 is fixed to the top of the valve body 1, and the second connecting plate 32 is used to install the solenoid controller 2. This layered design makes the connection between the solenoid controller 2 and the valve body 1 more stable and facilitates the individual maintenance and replacement of the solenoid controller 2, improving maintenance convenience. The second connecting plate 32 and the first connecting plate 31 are fixedly connected by mounting bolts 321. This connection method is simple and reliable, ensuring connection strength while facilitating quick installation and disassembly, which is beneficial to the production, assembly, and later maintenance of the solenoid valve, reducing installation and maintenance costs. The surface of the solenoid controller 2 is provided with a receiving groove 7 and a nameplate 8 is fixed thereon, which facilitates the identification and recording of the solenoid valve's model, parameters, production information, etc., allowing operators to quickly understand the relevant information of the solenoid valve, and also facilitating product management and traceability. The reinforcing layer 12 and the anti-corrosion and wear-resistant layer 13 are respectively designed in layers, which can give full play to the different materials. The material properties of the first strength layer 121 and the second strength layer 122 work together to enhance the strength and wear resistance of the valve body 1. The first protective layer 131 and the second protective layer 132 work together to improve the corrosion resistance, making the performance of the solenoid valve more stable and reliable under complex working conditions. The base layer 11 is made of stainless steel, which ensures the basic strength and corrosion resistance of the solenoid valve. The glass fiber reinforced composite material of the first strength layer 121 and the tungsten carbide hard alloy material of the second strength layer 122 enhance the strength and wear resistance of the valve body 1 in terms of toughness and hardness, respectively, thereby improving the wear resistance of the solenoid valve in the fluid transportation process and extending its service life. The first protective layer 131 is made of epoxy resin anti-corrosion coating, and the second protective layer 132 is made of polytetrafluoroethylene anti-corrosion and wear-resistant material. The combination of the two forms a multi-layer protection, which can effectively resist the erosion of the valve body 1 by various corrosive substances. Furthermore, the wear resistance of polytetrafluoroethylene further improves the durability of the valve body 1, greatly improving the corrosion resistance and working life of the solenoid valve.
[0032] The working principle of this utility model is as follows: When the corrosion-resistant solenoid valve is working, the solenoid controller 2 is the core driving component. When the solenoid controller 2 is energized, its internal electromagnetic coil generates electromagnetic force. This electromagnetic force acts on the valve core, overcoming resistance such as spring force, causing the valve core to move. The connecting sleeves 4 with connecting threads on both sides of the valve body 1 are used to connect pipes, thus forming a fluid flow channel. When the valve core moves under the action of electromagnetic force, it changes the on / off state of the flow channel inside the valve body 1. If the valve core opens the flow channel, the fluid can pass through the valve body 1; if the valve core closes the flow channel, it prevents the fluid from passing through, thereby realizing the control of the fluid. The control layer 11 is made of stainless steel, ensuring the basic strength and corrosion resistance of the solenoid valve. In the reinforcing layer 12, glass fiber reinforced composite material and tungsten carbide hard alloy material enhance the strength and wear resistance of the valve body 1 from different angles. The epoxy resin anti-corrosion coating and polytetrafluoroethylene anti-corrosion and wear-resistant material of the anti-corrosion and wear-resistant layer 13 can effectively resist the erosion of the valve body 1 by external corrosive substances and extend the service life of the solenoid valve. The cleaning shell 5 set on the surface of the valve body 1 allows the sealing plate 6 to be opened for internal cleaning after the solenoid valve has been used for a period of time, ensuring the cleanliness of the inside of the valve body 1 and maintaining the normal operation of the solenoid valve.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A corrosion resistant electromagnetic valve comprising a valve body (1), characterized in that: The valve body (1) top is provided with electromagnetic controller (2), the valve body (1) and solenoid valve are provided with connecting piece (3) between; Both sides of the valve body (1) are communicated with connecting sleeve (4), the connecting sleeve (4) inner wall is provided with connecting thread, the valve body (1) surface one side is provided with cleaning shell (5), the cleaning shell (5) front is provided with sealing plate (6); The valve body (1) and connecting piece (3) are same in material composition, the valve body (1) includes base layer (11), the base layer (11) outer surface is fixedly connected with reinforcing layer (12), the reinforcing layer (12) outer surface is fixedly connected with corrosion and wear resistant layer (13).
2. The electromagnetic valve with good corrosion resistance effect according to claim 1, characterized in that: The connecting piece (3) includes first connecting plate (31), the first connecting plate (31) is fixed on the top of valve body (1), the first connecting plate (31) top is provided with second connecting plate (32), the electromagnetic controller (2) is provided in the top of second connecting plate (32).
3. The electromagnetic valve with good corrosion resistance effect according to claim 2, characterized in that: The second connecting plate (32) surface is provided with mounting bolt (321), and the second connecting plate (32) and the first connecting plate (31) are fixedly connected by the mounting bolt (321).
4. The electromagnetic valve with good corrosion resistance effect according to claim 1, characterized in that: The electromagnetic controller (2) surface is fixedly connected with containing groove (7), and the containing groove (7) inner wall is fixedly connected with nameplate (8).
5. The electromagnetic valve with good corrosion resistance effect according to claim 1, characterized in that: The reinforcing layer (12) includes first strength layer (121) and second strength layer (122), the second strength layer (122) is fixed to the outer surface of the first strength layer (121), and the corrosion and wear resistant layer (13) includes first protection layer (131) and second protection layer (132), the second protection layer (132) is fixed to the outer surface of the first protection layer (131).
6. The electromagnetic valve with good corrosion resistance effect according to claim 5, characterized in that: The material of the base layer (11) is stainless steel, the material of the first strength layer (121) is glass fiber reinforced composite material, and the material of the second strength layer (122) is tungsten carbide hard alloy material.
7. The electromagnetic valve with good corrosion resistance effect according to claim 5, characterized in that: The material of the first protection layer (131) is epoxy resin corrosion resistant coating, and the material of the second protection layer (132) is polytetrafluoroethylene corrosion and wear resistant material.