Control valve for sodium hypochlorite generator

Abstract

The utility model discloses a control valve for a sodium hypochlorite generator, which comprises a valve body, flanges are fixedly connected to two ends of the valve body, mounting holes are arranged on the surfaces of the flanges, composition plates are fixedly mounted at two ends inside the valve body, sealing cylinders are fixedly connected to the outer surfaces of the composition plates, and the sealing cylinders are fixedly connected with the valve body. The sealing cylinder is connected to the surface of the inner wall of the valve body in an abutting-against mode, a connecting through hole is formed in the composition plate, a hemispherical groove is formed in one side of the composition plate and located in the position of one end of the connecting through hole, a control base is fixedly installed on one side of the outer surface of the valve body, and a valve rod is rotatably installed at one end of the control base. A valve element is fixedly installed at one end of the valve rod, a sealing gasket fixedly wraps the outer surface of the valve element, a checking cylinder is fixedly installed at the lower end of the outer surface of the valve body, the leakage condition can be judged according to the material overflow state, rapid detection is convenient, adaptability is high, and installation and use are convenient.

Description

Technical Field

[0001] The utility model relates to the field of control valves, and more particularly to a control valve for a sodium hypochlorite generator. Background Art

[0002] In the production structure of the sodium hypochlorite generator, a control valve needs to be installed to connect the pipeline to control the delivery of raw materials.

[0003] In the existing control valve structure, the valve core is directly installed in a fixed position inside the valve body and combined with the inherent structure of the valve body to perform opening and closing control. There is a lack of a separately installed combination plate for alignment, which is prone to misalignment and interference, causing leakage. It cannot be disassembled for internal cleaning and maintenance, has poor adaptability, and lacks an inspection cylinder to detect whether the valve core position is leaking. The safety and stability are insufficient and need to be improved. Utility Model Content

[0004] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a control valve for a sodium hypochlorite generator. By installing a combination plate and a sealing cylinder inside the valve body and providing a hemispherical groove, the valve can be installed in a split assembly, and the valve stem and valve core are installed through the control seat, which can be combined and connected for opening and closing control, which is accurate and stable. At the same time, an inspection cylinder is provided at the bottom, and the leakage situation can be judged according to the overflow status of the material, which is convenient and fast to detect, has high adaptability, and is easy to install and use.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions.

[0006] 8. The unclamping method of claim 7, wherein the unclamping device is to install the camshaft on a bottom surface of the valve body and the camshaft is to install the camshaft on the bottom surface of the valve body. The camshaft is to be installed on the bottom surface of the valve body of the loader.

[0007] A positioning threaded hole is provided on the outer circular surface of the combination plate, and a positioning screw is installed in combination on the outer surface of the valve body. The positioning screw is threadedly installed inside the positioning threaded hole, and a gasket is sleeved on one end of the positioning screw.

[0008] Furthermore, an adjusting screw is installed on the internal thread of the inspection cylinder, and the adjusting screw is located at the bottom of the valve body.

[0009] Furthermore, one end of the adjusting screw is fixedly connected to a sealing plate, and the sealing plate is tightly connected to one end of the outflow hole.

[0010] Furthermore, the sealing plate is located at the lower end of the outer surface of the inspection tube. By installing the sealing plate through the adjusting screw, the outflow hole can be sealed to ensure structural stability and avoid leakage during use.

[0011] Furthermore, one end of the adjusting screw is provided with a rotating head, and a sealing column is rotatably mounted on the outer surface of the rotating head.

[0012] Furthermore, the sealing column is located at the upper end of the inspection cylinder and is slidably connected to one side of the interior of the valve body.

[0013] Furthermore, the sealing column is located at the internal opening position of the inspection cylinder. The rotating head and the sealing column are installed by adjusting the screw, which can assist in sealing during inspection, avoid large flow leakage, improve the safety of inspection, and facilitate adjustment and use.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution installs a combination plate and a sealing cylinder inside the valve body and sets a hemispherical groove, which can be installed in a split combination. The valve stem and valve core are installed through the control seat, and can be combined and connected for opening and closing control. It is accurate and stable. At the same time, an inspection cylinder is set at the bottom, and the leakage situation can be judged according to the overflow status of the material. It is convenient for rapid detection, high adaptability, and easy to install and use.

[0016] (2) By installing the sealing plate through the adjusting screw, the outflow hole can be sealed to ensure structural stability and avoid leakage during use.

[0017] (3) By installing the rotating head and sealing column through the adjusting screw, it can assist in sealing during inspection, avoid large flow leakage, improve the safety of inspection, and facilitate adjustment and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal planar structure of the utility model;

[0020] Figure 3 It is a partial cross-sectional view of the combined plate connection of the utility model;

[0021] Figure 4This is a partial structural diagram of the detection tube connection of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the combined board of the present utility model.

[0023] Description of the numbers in the figure:

[0024] 1 valve body, 11 flange, 12 mounting hole, 13 combination plate, 131 sealing cylinder, 14 connecting through hole, 15 hemispherical groove, 16 control seat, 17 valve stem, 18 valve core, 19 sealing gasket, 2 inspection cylinder, 21 positioning threaded hole, 22 positioning screw, 23 gasket, 24 outflow hole, 25 adjusting screw, 26 sealing plate, 27 rotating head, 28 sealing column. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 、 Figure 3 and Figure 5 , a control valve for a sodium hypochlorite generator, comprising a valve body 1, both ends of the valve body 1 are fixedly connected with a flange 11, the surface of the flange 11 is provided with a mounting hole 12, and the inner ends of the valve body 1 are fixedly installed with a combination plate 13, the outer surface of the combination plate 13 is fixedly connected with a sealing cylinder 131, and the sealing cylinder 131 is tightly connected to the inner wall surface of the valve body 1, the interior of the combination plate 13 is provided with a connecting through-hole 14, one side of the combination plate 13 is provided with a hemispherical groove 15, the hemispherical groove 15 is located at one end of the connecting through-hole 14, a control seat 16 is fixedly installed on one side of the outer surface of the valve body 1, a valve stem 17 is rotatably installed on one end of the control seat 16, a valve core 18 is fixedly installed on one end of the valve stem 17, the outer surface of the valve core 18 is fixedly wrapped with a sealing gasket 19, the valve core 18 is rotatably installed on the inner side of the hemispherical groove 15, and the sealing gasket 19 is slidably installed on the inner surface of the hemispherical groove 15, an inspection cylinder 2 is fixedly installed on the lower end of the outer surface of the valve body 1, and an outflow hole 24 is provided at the bottom of the inspection cylinder 2;

[0027] The outer circular surface of the combination plate 13 is provided with a positioning threaded hole 21, and the outer surface of the valve body 1 is combined with a positioning screw 22, which is threadedly installed in the interior of the positioning threaded hole 21, and one end of the positioning screw 22 is sleeved and installed with a gasket 23. When in use, the two combination plates 13 can be installed to the two ends of the interior of the valve body 1 respectively, so that the hemispherical groove 15 can fit into the spherical surface of the valve core 18, and the sealing gasket 19 is combined for sealing isolation. The valve core 18 can be connected to the connecting through hole 14 by rotating it, thereby opening the valve, which is convenient for controlling the material of the sodium hypochlorite generator and is conducive to split installation and use. After aligning the combination plate 13, the positioning screw 22 and the gasket 23 can be connected from the outside, so that the positioning screw 22 is connected to the interior of the positioning threaded hole 21, the combination plate can be installed and fixed to ensure structural accuracy and stability, and the interior of the valve body 1 can be cleaned after split disassembly, and it can also be partially replaced, which is conducive to maintenance and use.

[0028] See also Figure 2 and Figure 4 The internal thread of the inspection tube 2 is installed with an adjusting screw 25, and the adjusting screw 25 is located at the bottom position of the valve body 1. One end of the adjusting screw 25 is fixedly connected to a sealing plate 26, and the sealing plate 26 is tightly connected to one end of the outflow hole 24. The sealing plate 26 is located at the lower end position of the outer surface of the inspection tube 2. By installing the sealing plate through the adjusting screw, the outflow hole can be closed to ensure structural stability and avoid leakage during use.

[0029] The adjusting screw 25 is provided with a rotating head 27 at one end, and a sealing column 28 is rotatably installed on the outer surface of the rotating head 27. The sealing column 28 is located at the upper end of the inspection cylinder 2 and is slidably connected to the inner side of the valve body 1. The sealing column 28 is located at the internal opening position of the inspection cylinder 2. The rotating head and the sealing column are installed by the adjusting screw, which can assist in sealing during inspection to avoid large flow leakage, improve the safety of inspection, and facilitate adjustment. During normal use, after leakage occurs at the connection position of the valve core 18, some material will enter the position between the two combination plates 13, thereby entering the inspection cylinder 2 for storage. In this way, the sealing plate 26 can be manually rotated, and the threaded control adjusting screw 25 can be rotated and adjusted downward, so that the outflow hole 24 can be observed. If material flows out, it can be judged that leakage has occurred. In order to avoid large leakage, the sealing column 28 can be pulled into the inspection cylinder 2, which can assist in sealing and prevent a large amount of new leaked material from flowing out. It can be judged by observing the pre-stored part of the material. It is accurate, stable and convenient to adjust.

[0030] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A control valve for a sodium hypochlorite generator, comprising a valve body (1), both ends of the valve body (1) being fixedly connected to flanges (11), and a mounting hole (12) being provided on the surface of the flange (11), characterized in that: The valve body (1) has a combination plate (13) fixedly mounted on both ends of its interior. The outer surface of the combination plate (13) is fixedly connected to a sealing cylinder (131). The sealing cylinder (131) is tightly connected to the inner wall surface of the valve body (1). The combination plate (13) has a connecting through hole (14) provided inside. A hemispherical groove (15) is provided on one side of the combination plate (13). The hemispherical groove (15) is located at one end of the connecting through hole (14). A control seat (16) is fixedly mounted on one side of the outer surface of the valve body (1). ), a valve stem (17) is rotatably mounted on one end of the control seat (16), a valve core (18) is fixedly mounted on one end of the valve stem (17), a sealing gasket (19) is fixedly wrapped on the outer surface of the valve core (18), the valve core (18) is rotatably mounted on one side of the interior of the hemispherical groove (15), the sealing gasket (19) is slidably mounted on the inner surface of the hemispherical groove (15), an inspection cylinder (2) is fixedly mounted on the lower end of the outer surface of the valve body (1), and an outflow hole (24) is provided at the bottom of the inspection cylinder (2); The outer circular surface of the combination plate (13) is provided with a positioning threaded hole (21), and the outer surface of the valve body (1) is assembled with a positioning screw (22), the positioning screw (22) is threadedly installed inside the positioning threaded hole (21), and one end of the positioning screw (22) is sleeved with a gasket (23).

2. A control valve for a sodium hypochlorite generator according to claim 1, characterized in that: An adjusting screw (25) is installed on the internal thread of the inspection cylinder (2), and the adjusting screw (25) is located at the bottom of the valve body (1).

3. A control valve for a sodium hypochlorite generator according to claim 2, characterized in that: One end of the adjusting screw (25) is fixedly connected to a sealing plate (26), and the sealing plate (26) is tightly connected to one end of the outflow hole (24).

4. A control valve for a sodium hypochlorite generator according to claim 3, characterized in that: The sealing plate (26) is located at the lower end of the outer surface of the inspection tube (2).

5. The control valve for a sodium hypochlorite generator according to claim 2, characterized in that: One end of the adjusting screw (25) is provided with a rotating head (27), and a sealing column (28) is rotatably mounted on the outer surface of the rotating head (27).

6. A control valve for a sodium hypochlorite generator according to claim 5, characterized in that: The sealing column (28) is located at the upper end of the inspection cylinder (2) and is slidably connected to the inner side of the valve body (1).

7. The control valve for a sodium hypochlorite generator according to claim 5, characterized in that: The sealing column (28) is located at the inner opening of the inspection cylinder (2).

Images