A distributed chlorination device

By using a mobile spraying system and support structure for the distributed chlorination device, the problem of single-point dosing with fixed liquid chlorine cylinder positions in existing devices has been solved, achieving uniform spraying coverage within the wastewater tank and improving the chlorination effect.

CN224293627UActive Publication Date: 2026-05-29HUNAN CHANGSHA HUANGHUA WATER SUPPLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN CHANGSHA HUANGHUA WATER SUPPLY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing chlorination devices are difficult to achieve uniform coverage of large or irregular sewage tanks, and the fixed position of liquid chlorine cylinders leads to poor single-point dosing effect.

Method used

A distributed chlorination device is adopted, and a mobile spraying system is used to spray chlorine evenly using spray pipes and nozzles. Combined with telescopic components and support structures, the stability and flexibility of the delivery hose are ensured, and multi-point coverage is achieved.

Benefits of technology

It achieves uniform spraying coverage within the sewage tank, avoiding the problem of single-point dosing with fixed liquid chlorine cylinder positions, and improving the uniformity and coverage efficiency of chlorination.

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Abstract

The utility model relates to a chlorine adding device technical field, specifically disclose a kind of distributed chlorine adding device, including main frame body structure, it includes mounting bracket and the moving piece of being installed on mounting bracket;Chlorine adding structure, it includes the moving box that moving piece drives on mounting bracket moves, moving box is equipped with liquid feeding pump piece, moving box bottom installs chlorine pipe, chlorine pipe bottom connects several spray heads;Support structure, for the stable support of chlorine pipe in moving box movement;And liquid feeding structure, it includes the rotary seat of rotation being connected in the top of moving box and the several fixed frames of being connected in rotary seat one side in turn, adjacent fixed frame is connected by expansion piece, moving box top connects conveying hose, the utility model in the present application adopts mobile spraying, moving piece drives moving box to move, chlorine pipe carries out distributed chlorine adding in sewage pool, chlorine solution is distributed to multiple spray heads by chlorine pipe, forms uniform spraying to cover target area.
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Description

Technical Field

[0001] This utility model relates to the field of chlorination device technology, specifically a distributed chlorination device. Background Technology

[0002] In wastewater treatment, chlorine is added to kill pathogenic microorganisms in the wastewater. Chlorine is a strong oxidizing agent that can destroy the cell structure of microorganisms and effectively inactivate pathogens. Chlorination requires the use of chlorination equipment or chlorination dosing devices.

[0003] An existing patent publication number CN215161259U discloses an automatic chlorination device for a wastewater treatment plant, comprising a wastewater tank. A liquid chlorine bottle is attached to the inner wall of one side of the upper end of the wastewater tank. A feeding control mechanism is installed on the outer wall of one side of the upper end of the wastewater tank. A connecting pipe is fixedly connected to the input end of the liquid chlorine bottle, and a solenoid valve is fixedly connected to the top end of the connecting pipe. The input end of the solenoid valve is connected to an external chlorine supply mechanism. A guide wheel is movably connected to the top of one end of the wastewater tank via a bracket. A protective cover is installed on the outside of the guide wheel and is fixedly installed on the top of the wastewater tank. The upper outer side of the wastewater tank is fixedly connected to... The device includes a control box containing a movable block. A steel wire rope is fixedly connected to one side of the top of the movable block. A liquid chlorine bottle, which can move up and down, is placed on the sewage tank and connected to the movable block inside the control box via the steel wire rope. The amount of chlorine solution in the liquid chlorine bottle, along with a reset spring inside the control box, causes the movable block to move up and down. This allows the movable block to contact a first control switch and a second control switch, which in turn control the opening and closing of the solenoid valve. This enables the device to automatically inject chlorine solution into the liquid chlorine bottle, achieving automatic chlorine dosing.

[0004] In the aforementioned devices, the liquid chlorine cylinder is directly installed against the inner wall of the sewage tank, and the position of the liquid chlorine cylinder is fixed, allowing only single-point dosing and making it difficult to evenly cover large or irregular sewage tanks. To address these issues, a distributed chlorination device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a distributed chlorination device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A distributed chlorination device includes a main frame structure comprising a mounting frame and a movable component mounted on the mounting frame; a chlorination structure comprising a movable box driven by the movable component to move on the mounting frame, the movable box containing a liquid delivery pump, a chlorination spray pipe mounted at the bottom of the movable box, and a plurality of spray nozzles connected to the bottom of the chlorination spray pipe; a support structure for stably supporting the chlorination spray pipe during the movement of the movable box; and a liquid delivery structure comprising a rotating seat rotatably connected to the top of the movable box and a plurality of fixed frames sequentially connected to one side of the rotating seat, adjacent fixed frames being connected by telescopic components, a delivery hose connected to the top of the movable box, a hanging ring for hanging the delivery hose connected to the bottom of the fixed frame, and a connecting connector for the fixed frame located away from the rotating seat.

[0008] In one alternative: the movable component includes a lead screw rotatably mounted on a mounting bracket, the top of the movable housing is provided with a threaded hole for threaded connection with the lead screw, and a drive source for driving the lead screw to rotate is mounted on one side of the mounting bracket.

[0009] In one alternative: the top of the mounting bracket is fitted with a protective plate for protecting the top of the lead screw, and both ends of the bottom of the mounting bracket are connected to seat plates.

[0010] In one alternative: the bottom of the movable box is connected to rollers, and the mounting bracket is equipped with a guide rail for the rollers to roll.

[0011] In one alternative: the telescopic component includes a guide post connected to the side of the fixed frame away from the rotating seat, an adjusting slide hole for sliding the guide post is provided on the adjacent fixed frame, a limiting block is provided at the end of the guide post, and a limiting slide groove for sliding the limiting block is provided on the inner wall of the adjusting slide hole.

[0012] In one alternative: the connector includes a connector seat connected to one side of one set of fixed frames, the bottom of the connector seat being rotatably connected to a fixed plate.

[0013] In one alternative embodiment: the support structure includes a protective frame connected to one side of the mounting frame and a support frame disposed at the bottom of the protective frame. A T-shaped slider is fixedly connected to the top of the support frame, and a T-shaped groove for sliding the T-shaped slider is provided at the bottom of the protective frame. Several positioning collars for supporting and fixing the chlorine spray pipe are connected to the bottom of the support frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model adopts a mobile spraying method. The moving parts drive the moving box to move, and the chlorine spraying pipe performs distributed chlorination in the sewage tank. The chlorine liquid is distributed to multiple nozzles through the chlorine spraying pipe to form a uniform spray covering the target area.

[0016] In this invention, the conveying hose is fixed to the bottom of the fixed frame by a hanging ring. As the moving box moves, the telescopic component automatically adjusts the spacing of the fixed frame, so that the conveying hose changes accordingly, avoiding tangling or excessive stretching, and facilitating stable chlorine delivery. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the chlorination structure in this utility model.

[0019] Figure 3 This is a partial structural schematic diagram of the present invention.

[0020] Figure 4 This is a schematic diagram of the structure of the roller setting in this utility model.

[0021] Figure 5 This is a schematic diagram of the liquid delivery structure in this utility model.

[0022] Figure 6 This is a schematic diagram of the supporting structure in this utility model.

[0023] In the diagram: 1. Main frame structure; 2. Chlorination structure; 3. Support structure; 4. Liquid delivery structure; 11. Mounting frame; 12. Lead screw; 13. Drive source; 14. Seat plate; 15. Guide rail; 16. Roller; 17. Protective plate; 21. Moving box; 22. Chlorine spray pipe; 23. Spray head; 31. Protective frame; 32. Support frame; 33. T-slider; 34. T-slide groove; 35. Positioning collar; 41. Rotating seat; 42. Fixed frame; 43. Guide column; 44. Limiting block; 45. Delivery hose; 46. Connecting seat; 47. Fixed plate. Detailed Implementation

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] 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.

[0026] Please see Figures 1-6 In this embodiment, a distributed chlorination device includes a main frame structure 1, which includes a mounting frame 11 and a movable component mounted on the mounting frame 11.

[0027] The chlorination structure 2 includes a movable box 21 driven by a movable component to move on a mounting frame 11. The movable box 21 contains a liquid delivery pump, and a chlorination spray pipe 22 is installed at the bottom of the movable box 21. Several nozzles 23 are connected to the bottom of the chlorination spray pipe 22. The liquid delivery pump draws chlorine liquid from an external storage tank and delivers it to the chlorination spray pipe 22. The liquid delivery pump can be an existing pump or similar device. The movable component drives the movable box 21 to move, and the chlorination spray pipe 22 performs distributed chlorination within the wastewater tank. The chlorine liquid is distributed to multiple nozzles 23 via the chlorination spray pipe 22, forming a uniform spray coverage of the target area.

[0028] Support structure 3 provides stable support for the chlorine spray pipe 22 during the movement of the mobile box 21; and liquid delivery structure 4 includes a rotating base 41 rotatably connected to the top of the mobile box 21 and several fixed frames 42 sequentially connected to one side of the rotating base 41. Adjacent fixed frames 42 are connected by telescopic components. A delivery hose 45 is connected to the top of the mobile box 21, and a hanging ring for hanging the delivery hose 45 is connected to the bottom of each fixed frame 42. Connecting components are provided on the side of the fixed frames 42 away from the rotating base 41. The delivery hose 45 is fixed to the bottom of the fixed frame 42 by the hanging ring. As the mobile box 21 moves, the telescopic components automatically adjust the spacing of the fixed frames 42, causing the delivery hose 45 to change accordingly, preventing tangling or excessive stretching.

[0029] Please see Figure 1 and Figure 3 The moving part includes a lead screw 12 rotatably mounted on the mounting bracket 11. The top of the moving box 21 is provided with a screw hole that is threadedly connected to the lead screw 12. A drive source 13 for driving the lead screw 12 to rotate is mounted on one side of the mounting bracket 11. The drive source 13 can be a combination of a motor and a reducer.

[0030] Specifically, after the drive source 13 is started, it drives the lead screw 12 to rotate. Through the threaded engagement of the lead screw 12 with the screw hole on the top of the movable box 21, the movable box 21 is driven to move horizontally along the mounting bracket 11.

[0031] Furthermore, the top of the mounting bracket 11 is equipped with a protective plate 17 for protecting the top of the lead screw 12, and both ends of the bottom of the mounting bracket 11 are connected to the base plate 14; the protective plate 17 can protect the lead screw 12, and in actual use, the lead screw 12 can be lubricated regularly.

[0032] Furthermore, the bottom of the movable box 21 is connected to a roller 16, and a guide rail 15 is installed on the mounting bracket 11 for the roller 16 to roll. When the movable box 21 moves, the roller 16 rolls on the guide rail 15, which facilitates the smooth movement of the movable box 21 under the drive.

[0033] Please see Figure 1 and Figure 5 The telescopic component includes a guide post 43 connected to the side of the fixed frame 42 away from the rotating seat 41. The adjacent fixed frame 42 is provided with an adjusting slide hole for sliding the guide post 43. The end of the guide post 43 is provided with a limiting block 44. The inner wall of the adjusting slide hole is provided with a limiting slide groove for sliding the limiting block 44.

[0034] As the movable box 21 moves, the length of the liquid delivery structure 4 changes. The guide post 43 slides within the adjusting slide hole, and the limiting block 44 slides within the limiting slide groove, preventing the guide post 43 from disengaging from the adjusting slide hole. This ensures a stable connection even when the length of the liquid delivery structure 4 changes. Figure 1 As shown, between adjacent fixed frames 42, the delivery hose 45 bends and hangs down, allowing the delivery hose 45 to deliver liquid stably when the length of the liquid delivery structure 4 changes.

[0035] Please see Figure 5 The connector includes a connector 46 connected to one side of one of the fixed frames 42, and a fixed plate 47 is rotatably connected to the bottom of the connector 46; a rotating seat 41 is rotatably connected to the top of the movable box 21, and the fixed plate 47 can be installed on the side of the sewage tank. An existing device for conveying chlorine liquid is set on one side. The connector 46 is rotatably connected to the fixed plate 47, and the position of the fixed plate 47 is fixed.

[0036] Specifically, the arrangement of the rotating seat 41 and the connecting seat 46 allows the liquid delivery structure 4 to deflect at the angle as the moving box 21 moves, and the fixing plate 47 provides end fixation, further adapting to different spraying path requirements.

[0037] Please see Figure 1 and Figure 6The support structure 3 includes a protective frame 31 connected to one side of the mounting frame 11 and a support frame 32 set at the bottom of the protective frame 31. A T-shaped slider 33 is fixedly connected to the top of the support frame 32. The bottom of the protective frame 31 is provided with a T-shaped groove 34 for sliding the T-shaped slider 33. Several positioning collars 35 for supporting and fixing the chlorine spray pipe 22 are connected to the bottom of the support frame 32. The chlorine spray pipe 22 is fixed by the positioning collars 35. The T-shaped slider 33 cooperates with the T-shaped groove 34 to make the support frame 32 stably support the chlorine spray pipe 22, ensuring that the chlorine spray pipe 22 remains stable during movement and preventing sagging.

[0038] The working principle of this utility model is as follows: The length of the mounting frame 11 is set according to the length of the sewage tank. The seat plate 14 is fixed on both sides of the sewage tank. The fixing plate 47 can be installed on the side of the sewage tank. An existing device for conveying chlorine liquid is set on one side. The connecting seat 46 is rotatably connected to the fixing plate 47. The position of the fixing plate 47 is fixed. After the drive source 13 is started, it drives the lead screw 12 to rotate. Through the threaded engagement of the lead screw 12 with the screw hole on the top of the moving box 21, the moving box 21 is driven to move horizontally along the mounting frame 11. The roller 16 rolls on the guide rail 15. When the moving box 21 moves, the length of the liquid delivery structure 4 changes. The guide column 43 slides in the adjusting slide hole, and the limiting block 44 slides in the limiting slide groove to prevent the guide column 43 from disengaging from the adjusting slide hole. This ensures a stable connection when the length of the liquid delivery structure 4 changes. The delivery hose 45 delivers liquid stably. The liquid delivery pump extracts chlorine liquid from the external storage tank and delivers it to the chlorine spray pipe 22. The chlorine spray pipe 22 performs distributed chlorination in the sewage tank.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A distributed chlorination device, characterized in that, include The main frame structure (1) includes a mounting frame (11) and a movable component mounted on the mounting frame (11); The chlorination structure (2) includes a movable box (21) that moves on a mounting frame (11) driven by a movable component. The movable box (21) is equipped with a liquid delivery pump. A chlorination spray pipe (22) is installed at the bottom of the movable box (21). Several nozzles (23) are connected to the bottom of the chlorination spray pipe (22). Support structure (3) is used to provide stable support for the chlorine spray pipe (22) during the movement of the mobile box (21); as well as The liquid delivery structure (4) includes a rotating seat (41) rotatably connected to the top of the mobile box (21) and several fixed frames (42) sequentially connected to one side of the rotating seat (41). Adjacent fixed frames (42) are connected by telescopic members. The top of the mobile box (21) is connected to a delivery hose (45). The bottom of the fixed frame (42) is connected to a hanging ring for hanging the delivery hose (45). The fixed frame (42) is connected to a connecting member on the side away from the rotating seat (41).

2. The distributed chlorination device according to claim 1, characterized in that: The moving part includes a lead screw (12) rotatably mounted on the mounting bracket (11), the top of the moving box (21) is provided with a screw hole that is threadedly connected to the lead screw (12), and a drive source (13) for driving the lead screw (12) to rotate is installed on one side of the mounting bracket (11).

3. A distributed chlorination device according to claim 2, characterized in that: The mounting bracket (11) is equipped with a protective plate (17) for protecting the top of the lead screw (12), and both ends of the bottom of the mounting bracket (11) are connected to a base plate (14).

4. A distributed chlorination device according to claim 2 or 3, characterized in that: The bottom of the mobile box (21) is connected to a roller (16), and a guide rail (15) is installed on the mounting bracket (11) for the roller (16) to roll.

5. A distributed chlorination device according to claim 1, characterized in that: The telescopic component includes a guide post (43) connected to the side of the fixed frame (42) away from the rotating seat (41). The adjacent fixed frame (42) is provided with an adjusting slide hole for sliding of the guide post (43). The end of the guide post (43) is provided with a limiting block (44). The inner wall of the adjusting slide hole is provided with a limiting slide groove for sliding of the limiting block (44).

6. A distributed chlorination device according to claim 1, characterized in that: The connector includes a connector seat (46) connected to one side of one of the fixed frames (42), and the bottom of the connector seat (46) is rotatably connected to a fixed plate (47).

7. A distributed chlorination device according to claim 1, characterized in that: The support structure (3) includes a protective frame (31) connected to one side of the mounting frame (11) and a support frame (32) set at the bottom of the protective frame (31). The top of the support frame (32) is fixedly connected to a T-shaped slider (33). The bottom of the protective frame (31) is provided with a T-shaped groove (34) for sliding the T-shaped slider (33). The bottom of the support frame (32) is connected to a plurality of positioning collars (35) for supporting and fixing the chlorine spray pipe (22).

Citation Information

Patent Citations

  • An automatic chlorination device for a wastewater treatment plant

    CN215161259U