A sodium hypochlorite generator solid feed device

By designing a solid feeding device for the sodium hypochlorite generator, the problem of insufficient conductivity caused by unmelted sodium chloride entering the electrolytic cell in the existing technology was solved, achieving effective solid feeding interception and ensuring the smooth progress of the electrolysis process.

CN224467942UActive Publication Date: 2026-07-07SUZHOU JIUZHENG WATER TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIUZHENG WATER TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, the unmelted portion of solid sodium chloride enters the electrolytic cell during the dissolution process, leading to insufficient conductivity.

Method used

A solid feeding device for a sodium hypochlorite generator was designed, comprising a base plate, guide slide rods, guide slide rods, guide slide rods, a top plate, an electric pusher, an electric pusher cylinder, a sliding plate, a rotating cylinder, a feeding mechanism, an intercepting net, and a sealing nozzle. By setting up the feeding mechanism, unmelted sodium chloride can be intercepted when the sodium chloride solution is discharged, preventing it from entering the electrolytic cell.

Benefits of technology

By setting up a feeding mechanism, unmelted sodium chloride can be effectively intercepted, preventing it from entering the electrolytic cell and ensuring sufficient conductivity during the electrolysis process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224467942U_ABST
    Figure CN224467942U_ABST
Patent Text Reader

Abstract

The utility model discloses a solid feeding device of sodium hypochlorite generator relates to the feeding field of solid salt, including the bottom plate, the top of bottom plate is welded with two upwards protruding guide slide bar, the top fixed mounting of guide slide bar has the top plate, the top fixed mounting of top plate has electric push cylinder, the piston rod of electric push cylinder is through to the below of top plate and extends downward, the piston rod bottom fixed mounting of electric push cylinder has with the sliding plate of guide slide bar up and down sliding connection, the inner periphery rotation of bottom plate is installed with the rotating cylinder, the top of bottom plate is installed with the power mechanism of driving the rotation of rotating cylinder, the top end mounting of top plate extends to the feeding mechanism of rotating cylinder inside, and is through to the below of rotating cylinder, this utility model discloses through setting up the feeding mechanism, can realize when discharging sodium chloride solution, intercept the sodium chloride that has not melted, avoid its with entering electrolytic cell.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of solid salt feeding, specifically a solid feeding device for a sodium hypochlorite generator. Background Technology

[0002] Sodium hypochlorite generators are devices that prepare sodium hypochlorite solutions through an electrolytic process. They utilize an electrolytic cell to electrolyze a sodium chloride solution, producing sodium hypochlorite through the electrolytic reaction.

[0003] Sodium chloride, the raw material, is usually in a fixed state for easy transportation. Therefore, it needs to be dissolved into a sodium chloride solution before electrolytic production. In the existing technology, after the sodium chloride is melted, it needs to be discharged. However, during the discharge process, some unmelted (unmelted after saturation) sodium chloride is easily discharged into the electrolytic cell. The unmelted solid sodium chloride will not undergo obvious electrolysis, resulting in insufficient conductivity. Utility Model Content

[0004] The purpose of this utility model is to provide a solid feeding device for a sodium hypochlorite generator in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solid feeding device for a sodium hypochlorite generator, comprising a base plate, two upwardly protruding guide rods welded to the top of the base plate, a top plate fixedly installed on the top of the guide rods, an electric push cylinder fixedly installed on the top of the top plate, the piston rod of the electric push cylinder penetrating to the bottom of the top plate and extending downward, a sliding plate fixedly installed at the bottom end of the piston rod of the electric push cylinder and slidably connected to the guide rods, a rotating cylinder rotatably installed on the inner circumference of the base plate, a power mechanism for driving the rotating cylinder to rotate installed on the top of the base plate, and a feeding mechanism extending into the interior of the rotating cylinder and penetrating to the bottom of the rotating cylinder installed on the top of the top plate.

[0006] As a further embodiment of this utility model: the power mechanism includes a rotary motor fixedly mounted on the top of the base plate via a bracket, a gear fixedly mounted on the output end of the rotary motor, and a gear ring meshing with the gear is assembled on the outer periphery of the rotating cylinder.

[0007] As a further embodiment of this utility model: the feeding mechanism includes two sliding grooves formed on the inner circumference of the rotating cylinder, the inner walls of the sliding grooves are slidably connected with sliding rings, the inner walls of the sliding rings are rotatably installed with an intercepting net, a salting pipe is fixedly installed at the center of the intercepting net, penetrating the sliding plate and extending to the top plate, and a connecting nozzle is fixedly installed at the bottom end of the salting pipe, penetrating to the bottom of the intercepting net.

[0008] As a further embodiment of this utility model: the feeding mechanism further includes a sliding shaft disposed below the rotating cylinder and penetrating into the inner cavity of the rotating cylinder. The sliding shaft is slidably connected to the bottom plate of the rotating cylinder. A bottom end plate is fixedly installed at the bottom end of the sliding shaft. A limiting ring that contacts the bottom end of the rotating cylinder is installed at the top end of the bottom end plate via a vertical rod. A spring is fixedly installed between the top end of the bottom end plate and the bottom end of the rotating cylinder. A sealing nozzle is fixedly installed at the top end of the sliding shaft. The conical surface at the top of the sealing nozzle matches the inner conical surface of the docking nozzle. A sealing ring is installed on the inner conical surface of the docking nozzle.

[0009] As a further improvement of this utility model, the bottom plate of the rotating cylinder is provided with a receiving groove at the top to accommodate the sealing nozzle.

[0010] As a further embodiment of this utility model: a drain pipe is slidably installed inside the top plate on the outside of the salt-adding pipe. The drain pipe passes through the sliding plate and extends above the interception net. The salt-adding pipe is slidably connected to the top plate. Both the salt-adding pipe and the drain pipe are fixedly connected to the sliding plate and the interception net.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting up a feeding mechanism, unmelted sodium chloride can be intercepted when the sodium chloride solution is discharged, preventing it from entering the electrolytic cell. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0016] Figure 4 For the present utility model Figure 2 Enlarged view of section B in the middle.

[0017] In the diagram: 1. Base plate; 2. Guide slide rod; 3. Top plate; 4. Electric push cylinder; 5. Sliding plate; 6. Rotating cylinder; 7. Rotary motor; 8. Gear; 9. Gear ring; 10. Salt addition pipe; 11. Drain pipe; 12. Slip ring; 13. Slide groove; 14. Connecting nozzle; 15. Interception net; 16. Sealing nozzle; 17. Sliding shaft; 18. Bottom plate; 19. Limiting ring; 20. Spring; 21. Receiving groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4 In this embodiment of the present invention, a solid feeding device for a sodium hypochlorite generator includes a base plate 1. Two upwardly protruding guide rods 2 are welded to the top of the base plate 1. A top plate 3 is fixedly installed on the top of the guide rods 2. An electric push cylinder 4 is fixedly installed on the top of the top plate 3. The piston rod of the electric push cylinder 4 passes through to the bottom of the top plate 3 and extends downward. A sliding plate 5 that slides vertically and vertically connected with the guide rods 2 is fixedly installed at the bottom end of the piston rod of the electric push cylinder 4. A rotating cylinder 6 is rotatably installed on the inner circumference of the base plate 1. A power mechanism for driving the rotating cylinder 6 to rotate is installed on the top of the base plate 1. A feeding mechanism that extends into the interior of the rotating cylinder 6 and passes through to the bottom of the rotating cylinder 6 is installed on the top of the top plate 3.

[0020] In this embodiment: First, solid sodium chloride is fed into the rotating cylinder 6 through the feeding mechanism. Then, water is added to the rotating cylinder 6. The power mechanism is then activated, driving the rotating cylinder 6 to rotate. Since the rotating cylinder 6 is connected to the bottom plate 1 via bearings, the rotation stability of the rotating cylinder 6 is effectively ensured. At this time, the sodium chloride and water inside the rotating cylinder 6 rotate together to improve the melting efficiency of the sodium chloride. After the sodium chloride melts, the electric push cylinder 4 is activated. The electric push cylinder 4 pushes the sliding plate 5 downward along the guide slide rod 2 until the feeding mechanism is closed. After the feeding mechanism is closed, the electric push cylinder 4 continues to move downward, which pushes the intercepting net 15 downward. Since the added sodium chloride is located below the intercepting net 15, the liquid overflowing above the intercepting net 15 during the drying process does not contain sodium chloride particles, thus preventing particulate carbon chloride from being discharged simultaneously with the sodium chloride solution.

[0021] Please refer to this carefully. Figure 1 The power mechanism includes a rotary motor 7 fixedly mounted on the top of the base plate 1 via a bracket. A gear 8 is fixedly mounted on the output end of the rotary motor 7, and a gear ring 9 that meshes with the gear 8 is assembled on the outer periphery of the rotating cylinder 6.

[0022] In this embodiment: when accelerating the melting of solid sodium chloride, the rotary motor 7 is started. The rotary motor 7 is powered on and drives the gear 8 to rotate. The rotation of the gear 8 drives the gear ring 9 to rotate synchronously. The gear ring 9 drives the rotating cylinder 6 to rotate. At this time, the water inside the rotating cylinder 6 rotates synchronously with the sodium chloride shell, thus accelerating the melting of solid sodium chloride.

[0023] Please refer to this carefully. Figure 2 and Figure 3 The feeding mechanism includes two grooves 13 formed on the inner circumference of the rotating cylinder 6. Slip rings 12 are slidably connected to the inner walls of the grooves 13. A screen 15 is rotatably mounted on the inner wall of the slip rings 12. A salt-adding pipe 10, extending from the center of the screen 15 through a sliding plate 5 and reaching above the top plate 3, is fixedly installed. A connecting nozzle 14, penetrating below the screen 15, is fixedly mounted at the bottom end of the salt-adding pipe 10. The feeding mechanism also includes a sliding shaft 17 located below the rotating cylinder 6 and penetrating into the inner cavity of the rotating cylinder 6. The sliding shaft 17 is slidably connected to the bottom plate of the rotating cylinder 6. A bottom plate 18 is fixedly installed at the bottom end of the sliding shaft 17. A limiting ring 19 that contacts the bottom end of the rotating cylinder 6 is installed at the top end of the bottom plate 18 via a vertical rod. A spring 20 is fixedly installed between the top end of the bottom plate 18 and the bottom end of the rotating cylinder 6. A sealing nozzle 16 is fixedly installed at the top end of the sliding shaft 17. The conical surface at the top of the sealing nozzle 16 matches the conical surface of the inner wall of the docking nozzle 14. A sealing ring is installed on the conical surface of the inner wall of the docking nozzle 14.

[0024] In this embodiment: First, when adding solid sodium chloride, it is added through the top opening of the salt addition pipe 10. The solid sodium chloride moves downward and contacts the top conical surface of the sealing nozzle 16. Guided by the conical surface of the sealing nozzle 16, the solid sodium chloride falls below the interception net 15. Then, water is added through the top opening of the rotating cylinder 6. After the addition is completed and effective circumference is achieved, the electric push cylinder 4 extends. The extended electric push cylinder 4 pushes the sliding plate 5 downward. The sliding plate 5 drives the salt addition pipe 10 and the drain pipe 11 to move downward synchronously until the docking nozzle 14 and the top of the sealing nozzle 16 are connected. When the two parts come into contact, a seal is formed to prevent the sodium chloride solution from entering the interior of the salt addition pipe 10. Then, the continuously extending electric push cylinder 4 pushes the sliding plate 5 to continue moving downward. The sliding plate 5 then pushes the sealing nozzle 16 downward through the salt addition pipe 10. At this time, the intercepting net 15 drives the slip ring 12 to move downward along the inner wall of the slide groove 13. At this time, the sodium chloride solution is submerged in the intercepting net 15, while the solid sodium chloride solution contained in the solution is intercepted by the intercepting net 15. At the same time, the transfer pump connected to the drain pipe 11 is started. The suction generated by the operation of the transfer pump draws the sodium chloride solution into the electrolytic cell for the production of sodium chloride.

[0025] As the sealing nozzle 16 moves downward, the sliding shaft 17 moves downward synchronously, and the sliding shaft 17 drives the bottom plate 18 to move downward synchronously. At this time, the spring 20 is pulled up. After the drainage is completed, the electric push cylinder 4 shortens and resets. At this time, the spring 20 resets until the top of the limit ring 19 contacts the top of the rotating cylinder 6. At this time, the bottom plate 18 resets to the initial position.

[0026] Please refer to this carefully. Figure 2 and Figure 4 The bottom plate of the rotating cylinder 6 has a receiving groove 21 on the top to accommodate the sealing nozzle 16.

[0027] In this embodiment: when the sealing nozzle 16 moves to the lowest position, the sealing nozzle 16 is located in the receiving groove 21. At this time, the bottom end of the intercepting net 15 is in contact with the top end of the bottom plate of the rotating cylinder 6, which can maximize the drainage.

[0028] Please refer to this carefully. Figure 1 and Figure 2 Inside the top plate 3, a drain pipe 11 is slidably installed on the outside of the salt addition pipe 10. The drain pipe 11 passes through the sliding plate 5 and extends above the interception net 15. The salt addition pipe 10 is slidably connected to the top plate 3. Both the salt addition pipe 10 and the drain pipe 11 are fixedly connected to the sliding plate 5 and the interception net 15.

[0029] In this embodiment: during the up-and-down movement of the drain pipe 11 and the salt addition pipe 10, the drain pipe 11, the salt addition pipe 10 and the top plate 3 slide relative to each other.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solid feeding device for a sodium hypochlorite generator, comprising a base plate (1), characterized in that, Two upward-protruding guide slide rods (2) are welded to the top of the base plate (1). A top plate (3) is fixedly installed on the top of the guide slide rods (2). An electric push cylinder (4) is fixedly installed on the top of the top plate (3). The piston rod of the electric push cylinder (4) passes through the bottom of the top plate (3) and extends downward. A sliding plate (5) that slides vertically and vertically connected to the guide slide rods (2) is fixedly installed at the bottom end of the piston rod of the electric push cylinder (4). A rotating cylinder (6) is rotatably installed on the inner circumference of the base plate (1). A power mechanism that drives the rotating cylinder (6) to rotate is installed on the top of the base plate (1). A feeding mechanism that extends into the interior of the rotating cylinder (6) and passes through the bottom of the rotating cylinder (6) is installed on the top of the top plate (3).

2. The solid feeding device for a sodium hypochlorite generator according to claim 1, characterized in that, The power mechanism includes a rotary motor (7) fixedly mounted on the top of the base plate (1) by a bracket. A gear (8) is fixedly mounted on the output end of the rotary motor (7). A gear ring (9) that meshes with the gear (8) is assembled on the outer periphery of the rotating cylinder (6).

3. A solid feeding device for a sodium hypochlorite generator according to claim 2, characterized in that, The feeding mechanism includes two slid grooves (13) opened on the inner circumference of the rotating cylinder (6). The inner wall of the slid groove (13) is slidably connected with a slip ring (12). The inner wall of the slip ring (12) is rotatably installed with an interception net (15). A salt adding pipe (10) is fixedly installed at the center of the interception net (15), penetrating the sliding plate (5) and extending to the top plate (3). A docking nozzle (14) is fixedly installed at the bottom end of the salt adding pipe (10), penetrating to the bottom of the interception net (15).

4. A solid feeding device for a sodium hypochlorite generator according to claim 3, characterized in that, The feeding mechanism also includes a sliding shaft (17) located below the rotating cylinder (6) and extending into the inner cavity of the rotating cylinder (6). The sliding shaft (17) is slidably connected to the bottom plate of the rotating cylinder (6). A bottom end plate (18) is fixedly installed at the bottom end of the sliding shaft (17). A limiting ring (19) that contacts the bottom end of the rotating cylinder (6) is installed at the top end of the bottom end plate (18) via a vertical rod. A spring (20) is fixedly installed between the top end of the bottom end plate (18) and the bottom end of the rotating cylinder (6). A sealing nozzle (16) is fixedly installed at the top end of the sliding shaft (17). The conical surface at the top of the sealing nozzle (16) matches the conical surface of the inner wall of the docking nozzle (14). A sealing ring is installed on the conical surface of the inner wall of the docking nozzle (14).

5. A solid feeding device for a sodium hypochlorite generator according to claim 4, characterized in that, The bottom plate of the rotating cylinder (6) has a receiving groove (21) for accommodating the sealing nozzle (16).

6. A solid feeding device for a sodium hypochlorite generator according to claim 5, characterized in that, Inside the top plate (3), a drain pipe (11) is slidably installed on the outside of the salt adding pipe (10). The drain pipe (11) passes through the sliding plate (5) and extends to the top of the interception net (15). The salt adding pipe (10) is slidably connected to the top plate (3). The salt adding pipe (10) and the drain pipe (11) are both fixedly connected to the sliding plate (5) and the interception net (15).