A chlorine special regulating valve capable of automatically adjusting flow rate
The chlorine gas regulating valve, driven by a motor and featuring a magnetic ring structure, achieves automatic regulation of the chlorine gas flow rate. This solves the problems of laborious and inaccurate manual adjustment of traditional chlorine gas regulating valves, thus improving the accuracy and convenience of regulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MINGHUI VALVE CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional chlorine regulating valves require manual adjustment of the flow rate, which is not precise enough and is labor-intensive.
The automatic flow rate adjustment design driven by a motor, combined with a magnetic ring and rectangular bar structure, enables automatic adjustment of the chlorine flow rate, and allows for manual adjustment in case of motor failure.
This improves the accuracy and ease of use of chlorine gas flow rate adjustment, enhancing the practicality of the device.
Smart Images

Figure CN224453703U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a special regulating valve for chlorine gas that automatically adjusts the flow rate, belonging to the technical field of regulating valve equipment. Background Technology
[0002] A valve is a control component in a fluid transport system. It has functions such as shutting off, regulating, guiding, preventing backflow, stabilizing pressure, diverting flow, or overflowing and relieving pressure. It can be used to control the flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metals, and radioactive media.
[0003] Traditional chlorine gas regulating valves require manual adjustment of the chlorine gas flow rate, which is not precise enough and is also quite laborious. There is an urgent need for a chlorine gas regulating valve that can automatically adjust the flow rate to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a special regulating valve for chlorine gas with automatic flow rate adjustment, so as to solve the problems mentioned in the background art. This utility model has a reasonable structure and uses the driving effect of the motor to regulate the flow rate of chlorine gas, which improves the convenience of application and the accuracy of adjustment. It can also be manually adjusted in case of motor failure, which greatly improves its practicality.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A chlorine-specific regulating valve for automatic flow rate adjustment includes a main valve body, a U-shaped plate, a sealing plate, and a rectangular strip. A fourth sealing plate is fixedly connected to the left side inside the main valve body, and a third sealing plate is fixedly connected to the right side inside the main valve body. The bottom surface of the main valve body is provided with multiple circular grooves, and the top of the main valve body is provided with multiple circular holes. Multiple disc mounting slots are provided through the upper horizontal end of the U-shaped plate, and discs are rotatably installed in the multiple disc mounting slots. Multiple magnetic rings are fixedly connected to the upper horizontal end of the U-shaped plate, and the multiple magnetic rings are respectively concentrically arranged with the multiple discs. A first sealing plate is fixedly connected to the rear right side of the sealing plate, and a second sealing plate is fixedly connected to the front left side of the sealing plate. A magnetic knob with the same magnetism as the magnetic rings is fixedly connected to the upper end of the rectangular strip, and a magnetic frame with the opposite magnetism to the magnetic rings is slidably sleeved on the side of the rectangular strip.
[0006] Furthermore, a motor is installed at the lower end of the rectangular strip, and a connecting post is installed at the output shaft end of the motor.
[0007] Furthermore, a round shaft is installed at the lower center of the sealing plate.
[0008] Furthermore, the main valve body has an input port on the left side and an output port on the right side.
[0009] Furthermore, the sealing plate and the rectangular strip are provided in multiple ways, the multiple rectangular strips are respectively inserted and fixedly connected to multiple discs, the multiple circular shafts are respectively rotatably connected to multiple circular grooves, the multiple connecting posts are respectively rotatably connected to multiple circular holes, and the lower ends of the multiple connecting posts are respectively fixedly connected to multiple sealing plates.
[0010] Furthermore, the sealing plates are made of Hastelloy, and each of the sealing plates has an aluminum oxide coating on its surface.
[0011] The beneficial effects of this utility model: This utility model provides an automatic flow rate regulating valve for chlorine gas. Because it incorporates a main valve body, U-shaped plate, rectangular bar, magnetic ring, motor, connecting column, sealing plate, first sealing plate, round shaft, second sealing plate, magnetic knob, magnetic frame, disc, third sealing plate, and fourth sealing plate, our design improvements and practical use have shown that this device has a reasonable structure. It utilizes the driving effect of the motor to regulate the flow rate of chlorine gas, improving both ease of use and adjustment accuracy. Manual adjustment is also possible in case of motor failure, greatly enhancing its practicality. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a chlorine-specific regulating valve for automatic flow rate adjustment according to this utility model.
[0014] Figure 2 This is a three-dimensional schematic diagram of the main valve body structure of a chlorine-specific regulating valve for automatic flow rate adjustment according to this utility model.
[0015] Figure 3 This is a three-dimensional schematic diagram of the U-shaped plate structure of a chlorine-specific regulating valve for automatic flow rate adjustment according to this utility model.
[0016] Figure 4 This utility model relates to a chlorine-specific regulating valve for automatic flow rate adjustment. Figure 3 A three-dimensional schematic diagram of the structure after removing the magnetic ring;
[0017] Figure 5 This is a three-dimensional schematic diagram of the sealing plate structure of a chlorine-specific regulating valve for automatic flow rate adjustment according to this utility model.
[0018] Figure 6 This is a schematic cross-sectional view of the main valve body of a chlorine-specific regulating valve for automatic flow rate adjustment according to this utility model.
[0019] In the diagram: 1-Main valve body, 2-Inlet port, 3-Outlet port, 4-U-shaped plate, 5-Rectangular strip, 6-Round hole, 7-Round groove, 8-Magnetic ring, 9-Motor, 10-Connecting column, 11-Sealing plate, 12-First sealing plate, 13-Round shaft, 14-Second sealing plate, 15-Magnetic knob, 16-Magnetic frame, 17-Disc mounting groove, 18-Disc, 19-Third sealing plate, 20-Fourth sealing plate. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-6 This utility model provides a technical solution: a chlorine-specific regulating valve for automatic flow rate adjustment, comprising a main valve body 1, a U-shaped plate 4, a sealing plate 11, and a rectangular strip 5. A fourth sealing plate 20 is fixedly connected to the left side inside the main valve body 1, and a third sealing plate 19 is fixedly connected to the right side inside the main valve body 1. Multiple circular grooves 7 are provided on the bottom inner surface of the main valve body 1, and multiple circular holes 6 are provided above the main valve body 1. Multiple disc mounting grooves 17 are provided through the horizontal end of the U-shaped plate 4, and discs 18 are rotatably mounted inside the multiple disc mounting grooves 17. Multiple magnetic rings 8 are fixedly connected to the upper horizontal end, and the multiple magnetic rings 8 are concentrically set with multiple discs 18. A first sealing plate 12 is fixedly connected to the rear right side of the sealing plate 11, and a second sealing plate 14 is fixedly connected to the front left side of the sealing plate 11. A magnetic knob 15 with the same magnetism as the magnetic rings 8 is fixedly connected to the upper end of the rectangular strip 5. A magnetic frame 16 with the opposite magnetism to the magnetic rings 8 is slidably sleeved on the side of the rectangular strip 5. This design solves the problem that the traditional chlorine gas regulating valve requires manual adjustment of the chlorine gas flow rate, which is not accurate enough and is also relatively laborious.
[0022] In the first embodiment of this utility model: a motor 9 is installed at the lower end of the rectangular bar 5, and a connecting column 10 is installed at the output shaft end of the motor 9. By setting the motor 9, it is convenient to use the driving force of the motor 9 to drive the connecting column 10 to rotate. A round shaft 13 is installed in the middle of the lower part of the sealing plate 11. An inlet 2 is provided on the left side of the main valve body 1, and an outlet 3 is provided on the right side of the main valve body 1. The inlet 2 and outlet 3 facilitate the entry and exit of chlorine gas. Multiple sealing plates 11 and rectangular bars 5 are provided respectively. Multiple rectangular bars 5 are respectively inserted and fixedly connected to multiple discs 18. Multiple round shafts 13 are respectively rotatably connected to multiple circular grooves 7. Multiple connecting columns 10 are respectively rotatably connected to multiple circular holes 6. The lower ends of multiple connecting columns 10 are respectively fixedly connected to multiple sealing plates 11. By fixing the lower ends of multiple connecting columns 10 to multiple sealing plates 11 respectively, it is convenient to adjust the angle of the sealing plate 11. Multiple sealing plates 11 are made of Hastelloy alloy, and each of the multiple sealing plates 11 has an aluminum oxide coating. By using sealing plates 11 made of Hastelloy alloy and having an aluminum oxide coating on the surface of each of the multiple sealing plates 11, the corrosion resistance of the multiple sealing plates 11 is improved.
[0023] As a second embodiment of this utility model: When adjustment is required, multiple motors 9 are started. The rotating shafts of the multiple motors 9 drive multiple connecting columns 10 to rotate, which in turn drives multiple sealing plates 11 to rotate, thereby adjusting the angle of the multiple sealing plates 11 and thus adjusting the gap between the multiple sealing plates 11. When a motor 9 malfunctions, the magnetic frame 16 can be pulled upwards, causing the magnetic frame 16 to separate from the magnetic ring 8 and magnetically engage with the magnetic knob 15. Then, the magnetic knob 15 is rotated, causing the rectangular strip 5 and the disc 18 to rotate, thereby driving the sealing plate 11 to rotate. 1. Rotation: In the normal state, multiple second sealing plates 14 are in contact with multiple first sealing plates 12. The rightmost first sealing plate 12 is in contact with the third sealing plate 19, and the leftmost second sealing plate 14 is in contact with the fourth sealing plate 20. The magnetic frame 16 and the magnetic ring 8 are magnetically attracted, making the rectangular strip 5 less susceptible to external force and easy to rotate, thereby ensuring the stability of the connecting column 10 and ensuring that the angle of the multiple sealing plates 11 is not easily offset. The sealing problems involved in this device are all problems that can be solved by existing mature technologies, and will not be elaborated here.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A chlorine special regulating valve that automatically adjusts flow rate, comprising a main valve body (1), a U-shaped plate (4), a blocking plate (11) and a rectangular strip (5), characterized in that: The main valve body (1) has a fourth sealing plate (20) fixedly connected to the left side inside, and a third sealing plate (19) fixedly connected to the right side inside. The main valve body (1) has multiple circular grooves (7) on the bottom surface inside, and multiple circular holes (6) on the top of the main valve body (1). Multiple disc mounting grooves (17) are provided through the top of the horizontal end of the U-shaped plate (4). Discs (18) are rotatably installed inside the multiple disc mounting grooves (17). Multiple magnetic rings (8) are fixedly connected to the top of the horizontal end of the U-shaped plate (4). Multiple magnetic rings (8) are concentrically arranged with multiple disks (18). A first sealing plate (12) is fixed to the rear right side of the sealing plate (11), and a second sealing plate (14) is fixed to the front left side of the sealing plate (11). A magnetic knob (15) with the same magnetism as the magnetic ring (8) is fixed to the upper end of the rectangular strip (5). A magnetic frame (16) with the opposite magnetism to the magnetic ring (8) is slidably sleeved on the side of the rectangular strip (5).
2. The automatic flow rate regulating valve for chlorine gas according to claim 1, wherein: A motor (9) is installed at the lower end of the rectangular strip (5), and a connecting column (10) is installed at the output shaft end of the motor (9). The multiple connecting columns (10) are rotatably connected to multiple round holes (6), and the lower ends of the multiple connecting columns (10) are fixedly connected to multiple sealing plates (11).
3. The automatic flow rate regulating valve for chlorine gas according to claim 1, wherein: A circular shaft (13) is installed in the middle of the lower part of the sealing plate (11), and the multiple circular shafts (13) are rotatably connected to multiple circular grooves (7).
4. The automatic flow rate regulating valve for chlorine gas according to claim 1, wherein: The main valve body (1) has an input port (2) on the left side and an output port (3) on the right side.
5. The automatic flow rate regulating valve for chlorine gas according to claim 1, wherein: The sealing plate (11) and the rectangular strip (5) are provided in multiple ways, and the multiple rectangular strips (5) are respectively inserted and fixedly connected to multiple discs (18).
6. The automatic flow rate regulating chlorine gas regulator valve according to claim 1, wherein: The sealing plates (11) are made of Hastelloy, and the surfaces of the sealing plates (11) are respectively coated with aluminum oxide.