Electrical control valve for organic chemical industry
By designing a housing and base plate structure for the electrical control valve, the problem of the valve being susceptible to external impacts was solved, achieving safety and durability under high temperature and high pressure environments, and reducing maintenance frequency and costs.
Patent Information
- Application Number
- CN202520403363.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing electrical control valves lack specialized protective structures, making them susceptible to impacts from external objects, which affects their safety and durability, increases maintenance costs, and raises the risk of production interruptions.
An electrical control valve structure including a housing and a base plate was designed. The housing is quick to install and remove via limiting teeth and actuating gears. It is equipped with an observation window and a sealing layer to provide additional protection against damage from high temperature, high pressure, corrosive and explosive hazards.
It improves the durability and safety of equipment, reduces the number of repairs and costs, extends service life, and simplifies the maintenance process.
Smart Images

Figure CN223782185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic chemical technology, specifically to an electrical control valve for organic chemical applications. Background Technology
[0002] In current industrial applications, electrical control valves, as key components of automated control systems, are widely used in various industrial production processes, including organic chemical engineering. Control valves play a crucial role in regulating the flow, pressure, and direction of media, and are essential for ensuring the stability and efficiency of the production process.
[0003] Organic chemical production environments are typically characterized by high temperatures, high pressures, corrosiveness, and potential explosiveness, placing extremely high demands on the durability and safety of electrical control valves. However, current electrical control valves often lack specialized protective structures, making them vulnerable to impacts from external objects during use, such as dropped tools or material splashes. This can lead to damage to the valve casing, internal components, or even malfunction, affecting the safety and durability of the valve, increasing equipment maintenance costs and the risk of production interruptions, and potentially threatening the personal safety of operators. Utility Model Content
[0004] The purpose of this utility model is to provide an electrical control valve for organic chemical industry, so as to solve the problem that the existing electrical control valves lack a special protective structure, which makes them susceptible to impact from external objects during use, thus affecting the safety and durability of the electrical control valves.
[0005] An electrical control valve for organic chemical applications includes a base plate, on which a control valve body is mounted. A snap-fit groove is formed on the surface of the base plate, and a housing is snap-fitted into the snap-fit groove. A fixing block is provided on the side wall of the housing, and a mounting component for facilitating the installation of the housing is provided at the bottom of the fixing block.
[0006] Preferably, the mounting assembly includes a docking block fixedly mounted on the bottom of the fixing block. The docking block has four second limiting teeth distributed along its circumference. The surface of the base plate has mounting grooves corresponding to the docking blocks. A rotating ring is rotatably mounted in the mounting groove. The inner wall of the rotating ring has first limiting teeth that mesh with the second limiting teeth. A slot is formed at the bottom of the mounting groove, penetrating the side wall of the base plate. A turning gear is rotatably mounted in the slot. The bottom of the rotating ring is fixedly mounted on the top of the turning gear.
[0007] Preferably, the housing is provided with an observation window.
[0008] Preferably, a sealing layer is provided at the bottom of the housing where it contacts the inner wall of the snap-fit groove.
[0009] Preferably, mounting holes are provided at the four corners of the base plate surface.
[0010] The advantages of this utility model are as follows: The electrical control valve for organic chemical industry in this utility model provides an additional protective layer for the valve body by setting a shell, which effectively prevents the valve body from being directly damaged by dangerous factors such as high temperature, high pressure, corrosiveness and potential explosion in the organic chemical production environment, thereby improving the durability and safety of the equipment. By setting a toggle gear, a second limit tooth and a first limit tooth, the shell can be quickly installed and removed, which facilitates maintenance, reduces the number of repairs and maintenance costs caused by external damage to the electrical control valve body, and extends the service life of the equipment. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0012] Figure 2 This is a schematic diagram of the structure of the base plate in this utility model.
[0013] Figure 3 This is a schematic diagram of the structure of the housing in this utility model.
[0014] Figure 4 This is a cross-sectional view of the present invention.
[0015] Among them, 100 is the base plate; 101 is the mounting hole; 102 is the housing; 103 is the observation window; 104 is the control valve body; 105 is the fixing block; 106 is the snap-fit groove; 107 is the mounting groove; 200 is the actuating gear; 201 is the slot; 202 is the rotating ring; 203 is the first limiting tooth; 204 is the docking block; and 205 is the second limiting tooth. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] like Figures 1 to 4 As shown, an electrical control valve for organic chemical industry includes a base plate 100, on which a control valve body 104 is mounted. A snap-fit groove 106 is formed on the surface of the base plate 100, and a housing 102 is snapped into the snap-fit groove 106. A fixing block 105 is provided on the side wall of the housing 102, and a mounting component for facilitating the installation of the housing 102 is provided at the bottom of the fixing block 105.
[0018] The housing 102 provides an additional protective layer for the electrical control valve body 104, effectively preventing direct damage to the control valve body 104 from hazardous factors such as high temperature, high pressure, corrosiveness, and potential explosiveness in the organic chemical production environment, thereby improving the durability and safety of the equipment.
[0019] In this embodiment, the mounting assembly includes a docking block 204 fixedly mounted on the bottom of the fixing block 105. Four second limiting teeth 205 are distributed along the circumference of the rod of the docking block 204. Mounting grooves 107 are provided on the surface of the base plate 100 at locations corresponding to the docking blocks 204. A rotating ring 202 is rotatably mounted in the mounting groove 107. The inner wall of the rotating ring 202 is provided with first limiting teeth 203 that mesh with the second limiting teeth 205. A slot 201 is provided at the bottom of the mounting groove 107, penetrating the side wall of the base plate 100. A toggle gear 200 is rotatably mounted in the slot 201. The bottom of the rotating ring 202 is fixedly mounted on the top of the toggle gear 200.
[0020] The housing 102 is snapped into the snap-fit groove 106, and the mating block 204 is inserted into the mounting groove 107. By turning the actuating gear 200, the rotating ring 202 is driven to rotate, so that the first limiting tooth 203 and the second limiting tooth 205 are engaged and connected, thus fixing the housing 102 in place. When a problem occurs, the housing 102 can be unlocked by turning the actuating gear 200 again, so that necessary maintenance or replacement can be performed. The operation is simple, the handling is timely, and the maintenance is convenient. This reduces the number of repairs and maintenance costs of the electrical control valve body 104 due to external damage, and extends the service life of the equipment.
[0021] In this embodiment, the housing 102 is provided with an observation window 103.
[0022] The observation window 103 allows operators to directly observe the working status of the control valve body 104 without disassembling the housing 102, greatly simplifying the equipment maintenance process and improving work efficiency.
[0023] In this embodiment, a sealing layer is provided at the bottom of the housing 102 where it contacts the inner wall of the snap-fit groove 106.
[0024] By setting a sealing layer, pollutants from the external environment are effectively prevented from entering the control valve body 104, improving sealing performance and ensuring the normal operation and long-term stability of the equipment.
[0025] In this embodiment, mounting holes 101 are provided at the four corners of the surface of the base plate 100.
[0026] By setting mounting holes 101 at the four corners of the base plate 100, the electrical control valve can be flexibly installed and fixed according to actual needs, thus improving the adaptability and flexibility of the equipment.
[0027] Working process and principle: In use, the base plate 100 is securely installed in the designated position of the organic chemical production equipment through the mounting holes 101 at the four corners. The control valve body 104 is installed on the base plate 100. Then, the housing 102 is aligned with the snap-fit groove 106 on the base plate 100 and gently pressed down until the bottom of the housing 102 is tightly fitted with the sealing layer of the inner wall of the snap-fit groove 106, forming an effective seal. At the same time, the mating block 204 is inserted into the mounting groove 107. By turning the actuating gear 200, the rotating ring 202 is rotated, so that the first limiting tooth 203 and the second limiting tooth 205 mesh and connect, thereby fixing the housing 102 in place. The housing 102 provides an additional protective layer for the electrical control valve body 104, effectively preventing direct damage to the control valve body 104 from hazardous factors such as high temperature, high pressure, corrosiveness, and potential explosiveness in the organic chemical production environment. Operators can intuitively observe the working status of the control valve body 104 through the observation window 103 on the housing 102. When a problem occurs, the housing 102 can be unlocked by moving the toggle gear 200 again to perform necessary maintenance or replacement work. The operation is simple, the handling is timely, and the maintenance is convenient, reducing the number of repairs and maintenance costs of the electrical control valve body 104 due to external damage, and extending the service life of the equipment.
[0028] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. An electrical control valve for organic chemical applications, characterized in that: Includes a base plate (100), on which a control valve body (104) is mounted. A snap-fit groove (106) is formed on the surface of the base plate (100), and a housing (102) is snapped into the snap-fit groove (106). A fixing block (105) is provided on the side wall of the housing (102), and a mounting component for facilitating the installation of the housing (102) is provided at the bottom of the fixing block (105).
2. The electrical control valve for organic chemical industry according to claim 1, characterized in that: The mounting assembly includes a docking block (204) fixedly mounted on the bottom of the fixing block (105). The docking block (204) has four second limiting teeth (205) distributed along its circumference. The base plate (100) has mounting grooves (107) on its surface that correspond one-to-one with the docking block (204). A rotating ring (202) is rotatably mounted in the mounting groove (107). The inner wall of the rotating ring (202) has a first limiting tooth (203) that meshes with the second limiting teeth (205). A slot (201) is opened at the bottom of the mounting groove (107). The slot (201) penetrates the side wall of the base plate (100). A turning gear (200) is rotatably mounted in the slot (201). The bottom of the rotating ring (202) is fixedly mounted on the top of the turning gear (200).
3. The electrical control valve for organic chemical industry according to claim 2, characterized in that: The housing (102) is provided with an observation window (103).
4. The electrical control valve for organic chemical industry according to claim 3, characterized in that: A sealing layer is provided at the bottom of the housing (102) where it contacts the inner wall of the snap-fit groove (106).
5. An electrical control valve for organic chemical industry according to claim 2, characterized in that: Mounting holes (101) are provided at the four corners of the surface of the base plate (100).