Quantitative dosing device for sewage treatment

The quantitative dosing device, composed of a support frame, adjusting wheel, and stepper motor, solves the problems of uneven dosing and inaccurate metering, achieving precise dosing and automatic dosing, and improving the efficiency and effectiveness of wastewater treatment.

CN224377100UActive Publication Date: 2026-06-19JIANGSU YIHUAN GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YIHUAN GROUP
Filing Date
2025-07-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing wastewater treatment dosing devices suffer from uneven dosing, inaccurate metering, cumbersome operation, and difficulty in adapting to different working conditions. In particular, they lack the ability to flexibly adjust when water quality changes, which affects the treatment effect and efficiency.

Method used

The quantitative dosing device consists of a support frame, adjusting wheel, stepper motor, and angle adjustment component. By controlling the rotation angle of the stepper motor, the position of the temporary storage component is precisely controlled to achieve quantitative dosing of the agent. The dosing is automatically achieved through motor drive. The angle adjustment component at the bottom of the support frame can adjust the discharge position to prevent the agent from spilling.

Benefits of technology

It enables precise drug delivery, improves the accuracy and efficiency of drug application, reduces manual intervention, simplifies the operation process, ensures uniform drug distribution, and avoids the impact of drug spillage on subsequent treatment processes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224377100U_ABST
    Figure CN224377100U_ABST
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Abstract

The utility model relates to sewage treatment field, concretely relates to a sewage treatment is with quantitative dosing device, including support frame, the inside symmetry of support frame is provided with the number of two adjusting runner, the outside of adjusting runner evenly is provided with the temporary storage spare, the temporary storage spare sets up the top of support frame, the bottom of one adjusting runner is provided with motor frame, the bottom of support frame is provided with angle spare. The utility model discloses through the rotation angle of control stepping motor, can accurate control the position of temporary storage spare to realize the quantitative feeding of reagent, and promote dosing accuracy, and the whole structure of device is compact, and easy operation can be realized automatic dosing through motor drive, reduces manual intervention, improves work efficiency, sets up the angle adjusting spare in support frame bottom, can adjust the discharge position of total discharge port according to actual demand, avoids that reagent spills or influences the subsequent processing procedure.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment, specifically to a quantitative dosing device for wastewater treatment. Background Technology

[0002] A Chinese patent for a wastewater treatment dosing device and method (application number: CN202411061066.1) relates to the field of wastewater treatment and solves the problem of existing dosing devices being easily blocked by suspended solids in wastewater. The device includes: a mounting base and a mounting frame fixedly mounted on the left side of the mounting base; a positioning tube is fixedly mounted on the inner side of the mounting frame; a discharge pipe is slidably limited on the inner side of the positioning tube; one end of the discharge pipe extends to the bottom of the mounting frame; and a feed cylinder is fixedly mounted on the top of the positioning tube. It also includes: a dosing mechanism for uniformly injecting chemicals into the wastewater through the discharge pipe; the dosing mechanism is mounted on the inner side of the mounting frame. This invention, through the dosing mechanism, enables the discharge pipe to move up and down along the inner side of the positioning tube, uniformly injecting powder or liquid chemicals into the wastewater. Furthermore, as the positioning tube moves, it can remove suspended solids and weeds from the water, thereby achieving uniform dosing and preventing blockage.

[0003] Existing dosing methods often rely on manual addition or simple mechanical devices, which suffer from uneven dosing, inaccurate metering, cumbersome operation, and difficulty adapting to different operating conditions. In particular, when adjustments to the dosing amount are needed based on variations in water quality, existing devices lack the flexibility to adjust, impacting the effectiveness and efficiency of wastewater treatment. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a quantitative dosing device for wastewater treatment.

[0005] The technical solution of this utility model is as follows:

[0006] This utility model provides a quantitative dosing device for wastewater treatment, including a support frame. Two adjusting rollers are symmetrically arranged inside the support frame. Temporary storage components are evenly distributed around the outside of the adjusting rollers. The temporary storage components are located on the top of the support frame. A motor frame is located at the bottom of one of the adjusting rollers. An angle component is located at the bottom of the support frame. A side plate is located on one side of the support frame. A storage bottle is located on the top of the side plate. A leak-proof plate that contacts the temporary storage component is located on one side of the side plate. The temporary storage component includes a movable block, and a temporary storage cavity is located inside the movable block.

[0007] Optionally, a limit ring is provided at the top of the support frame, and a main discharge hole is provided through the top end of the support frame.

[0008] Optionally, the adjusting wheel passes through the support frame, and a stepper motor is provided at the bottom of the motor frame, with the output end of the stepper motor passing through the interior of one of the adjusting wheels.

[0009] Optionally, a sliding hole is provided on one side of the movable block, and multiple movable blocks are connected by a positioning line passing through the sliding hole. An adjusting wheel is provided on the outside of the movable block, and the adjusting wheel meshes with the adjusting rotating wheel.

[0010] Optionally, a support plate is provided on the top of the side plate, the storage bottle is embedded in the top of the support plate, a discharge hole communicating with the storage bottle is opened at the bottom of the support plate, a cover plate is provided on the outside of the storage bottle, a leak-proof plate is provided on one side of the support plate, an anti-collision pad is provided at the bottom of the leak-proof plate, and the discharge hole communicates with the temporary storage cavity.

[0011] Optionally, the angle component includes a support base, which is fixedly connected to the bottom of the support frame. A rotating block is rotatably provided at the bottom of the support base. A limiting plate is provided on the outside of the rotating block. Rotating balls are provided at both ends of the limiting plate. A stabilizing plate is provided at the bottom of the support base, and the rotating block passes through the stabilizing plate.

[0012] The beneficial effects achieved by this utility model are as follows:

[0013] This invention can precisely control the position of the temporary storage component by controlling the rotation angle of the stepper motor, thereby achieving quantitative dosing of the agent and improving the accuracy of dosing. The device has a compact overall structure and is easy to operate. It can achieve automatic dosing through motor drive, reducing manual intervention and improving work efficiency. An angle adjustment component is set at the bottom of the support frame, which can adjust the discharge position of the main discharge port according to actual needs, avoiding agent spillage or affecting subsequent processing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 yes Figure 1 A magnified view of part A in the middle;

[0016] Figure 3 This is a schematic diagram of the temporary storage component;

[0017] Figure 4 This is a schematic diagram of a partial connection structure of the support frame;

[0018] Figure 5 This is a schematic diagram of the connection structure of the side panel;

[0019] Figure 6 This is an exploded view of the angled component.

[0020] In the diagram, 1. Support frame; 101. Limiting ring; 102. Main discharge hole; 2. Adjusting wheel; 3. Motor frame; 301. Stepper motor; 4. Side plate; 401. Support plate; 4011. Discharge hole; 5. Storage bottle; 501. Cover plate; 6. Leak-proof plate; 601. Contact pad; 7. Temporary storage component; 701. Moving block; 7011. Temporary storage cavity; 7012. Moving sliding hole; 702. Adjusting wheel; 8. Positioning line; 9. Angle component; 901. Support base; 902. Rotating block; 9021. Limiting plate; 9022. Fixing plate; 903. Stabilizing plate; 904. Rotating ball. Detailed Implementation

[0021] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1

[0022] like Figure 1-6 As shown, this utility model provides a quantitative dosing device for sewage treatment, including a support frame 1. Two adjusting rollers 2 are symmetrically arranged inside the support frame 1. Temporary storage components 7 are evenly arranged on the outside of the adjusting rollers 2. The temporary storage components 7 are located on the top of the support frame 1. A motor frame 3 is located at the bottom of one of the adjusting rollers 2. An angle component 9 is located at the bottom of the support frame 1. A side plate 4 is located on one side of the support frame 1. A storage bottle 5 is located on the top of the side plate 4. A leak-proof plate 6, which contacts the temporary storage component 7, is located on one side of the side plate 4. The temporary storage component 7 includes a moving block 701, and a temporary storage cavity 7011 is located inside the moving block 701.

[0023] This invention can precisely control the position of the temporary storage component 7 by controlling the rotation angle of the stepper motor 301, thereby realizing the quantitative dispensing of the agent and improving the accuracy of the dosing. The device has a compact overall structure and is easy to operate. It can achieve automatic dosing through motor drive, reduce manual intervention and improve work efficiency. An angle adjustment component is set at the bottom of the support frame 1, which can adjust the discharge position of the main discharge port according to actual needs to avoid the agent from spilling or affecting the subsequent processing. Example 2

[0024] Please see Figure 1-4 As shown, a limit ring 101 is provided at the top of the support frame 1, and a main discharge hole 102 is provided through the top end of the support frame 1.

[0025] Specifically, the support frame 1 is mainly used to support objects such as the temporary storage component 7 and the side plate 4. The limiting ring 101 and the main discharge hole 102 are used to control the stability of the temporary storage component 7 and the accuracy of discharge, respectively. It should be noted that the limiting ring 101 has supporting vertical plates at both ends. The supporting vertical plates limit the temporary storage component 7 and prevent it from dislodging.

[0026] In this embodiment, the adjusting wheel 2 passes through the support frame 1, and a stepper motor 301 is provided at the bottom of the motor frame 3. The output end of the stepper motor 301 passes through the interior of one of the adjusting wheels 2.

[0027] Specifically, the stepper motor 301 can precisely control the rotation speed and angle of the adjustment wheel 2 to ensure the uniformity and accuracy of the dosage.

[0028] In this embodiment, a sliding hole 7012 is provided on one side of the moving block 701, and multiple moving blocks 701 are connected by a positioning line 8 passing through the sliding hole 7012. An adjusting wheel 702 is provided on the outside of the moving block 701, and the adjusting wheel 702 meshes with the adjusting wheel 2.

[0029] In use, the temporary storage cavity 7011 is used to store the medicine in the moving block 701. The positioning line 8, together with the limiting ring 101, can ensure that the movement of the temporary storage piece 7 is along a certain trajectory, thereby realizing that the movement of the object inside the temporary storage piece 7 can be adjusted. Specifically, when the adjusting wheel 2 rotates, the adjusting wheel 2 meshes with the adjusting wheel 702 in the moving block 701, driving the moving block 701 to slide along the positioning line 8, accurately controlling the amount of medicine dispensed, and ensuring uniform and stable drug addition. Example 3

[0030] Please see Figure 4-5 As shown, a support plate 401 is provided on the top of the side plate 4, the storage bottle 5 is embedded in the top of the support plate 401, the bottom of the support plate 401 is provided with a discharge hole 4011 communicating with the storage bottle 5, a cover plate 501 is provided on the outside of the storage bottle 5, a leak-proof plate 6 is provided on one side of the support plate 401, and an abutment pad 601 is provided at the bottom of the leak-proof plate 6. The discharge hole 4011 communicates with the temporary storage cavity 7011.

[0031] Specifically, the storage bottle 5 is used to store objects. A leak-proof pad is provided between the discharge hole 4011 and the temporary storage cavity 7011. The contact pad 601 effectively prevents the leakage of the medicine. When the temporary storage component 7 moves, the leak-proof plate 6 can also contact the outside of the temporary storage cavity 7011 to prevent leakage during movement. It should be noted that the support frame 1 is provided with a contact pad 601 with the same structure as the leak-proof plate 6 at the contact point with the temporary storage component 7. Example 4

[0032] Please see Figure 6 As shown, the angle component 9 includes a support base 901, which is fixedly connected to the bottom of the support frame 1. A rotating block 902 is rotatably disposed at the bottom of the support base 901. A limiting plate 9021 is disposed on the outside of the rotating block 902. Rotating balls 904 are disposed at both ends of the limiting plate 9021. A stabilizing plate 903 is disposed at the bottom of the support base 901, and the rotating block 902 passes through the stabilizing plate 903.

[0033] Specifically, the rotating block 902 is fixedly connected to an external object. The rotation of the top support 901 can be easily controlled by the rotating ball 904, which facilitates the adjustment of the angle of the top support frame 1.

[0034] It should be noted that the wastewater treatment agent applicable to this application can be calcium hydroxide, which is in powder form to prevent leakage. The rotating ball bearing 904 is tightly fitted with the support base 901 through the limiting plate 9021 to ensure smooth rotation and precise angle adjustment.

[0035] In summary, this application controls the rotation of the adjusting wheel 2 by rotating the stepper motor 301 at the bottom of the motor frame 3. After the adjusting wheel 2 rotates, the temporary storage member 7 moves along the outside of the support frame 1 through meshing. When the temporary storage member 7 moves, the storage bottle 5 enters the temporary storage cavity 7011 and moves to the top of the support frame 1. When discharge is required, the temporary storage hole connects with the main discharge hole 102, and the medicine in the temporary storage member 7 is discharged through the discharge hole 4011. Moreover, the angle member 9 set at the bottom of the support frame 1 can control the angle adjustment of the support frame 1, ensuring that the discharge position of the main discharge port in the support frame 1 can be adjusted.

[0036] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A quantitative dosing device for wastewater treatment, characterized in that: The support frame (1) includes two symmetrically arranged adjusting wheels (2) inside the support frame (1). Temporary storage components (7) are evenly arranged on the outside of the adjusting wheels (2). The temporary storage components (7) are located on the top of the support frame (1). A motor frame (3) is located at the bottom of one of the adjusting wheels (2). An angle component (9) is located at the bottom of the support frame (1). A side plate (4) is located on one side of the support frame (1). A storage bottle (5) is located on the top of the side plate (4). A leak-proof plate (6) that contacts the temporary storage component (7) is located on one side of the side plate (4). The temporary storage component (7) includes a moving block (701). A temporary storage cavity (7011) is located inside the moving block (701).

2. The quantitative dosing device for sewage treatment according to claim 1, characterized in that: The support frame (1) is provided with a limit ring (101) at the top and a main discharge hole (102) is provided through the top end of the support frame (1).

3. The quantitative dosing device for sewage treatment according to claim 1, characterized in that: The adjusting wheel (2) passes through the support frame (1), and a stepper motor (301) is provided at the bottom of the motor frame (3). The output end of the stepper motor (301) passes through the interior of one of the adjusting wheels (2).

4. The quantitative dosing device for sewage treatment according to claim 1, characterized in that: A sliding hole (7012) is provided on one side of the movable block (701), and multiple movable blocks (701) are connected by a positioning line (8) passing through the sliding hole (7012). An adjusting wheel (702) is provided on the outside of the movable block (701), and the adjusting wheel (702) meshes with the adjusting wheel (2).

5. The quantitative dosing device for sewage treatment according to claim 1, characterized in that: A support plate (401) is provided on the top of the side plate (4), the storage bottle (5) is embedded in the top of the support plate (401), the bottom of the support plate (401) is provided with a discharge hole (4011) communicating with the storage bottle (5), the outside of the storage bottle (5) is provided with a cover plate (501), a leak-proof plate (6) is provided on one side of the support plate (401), a contact pad (601) is provided at the bottom of the leak-proof plate (6), and the discharge hole (4011) is communicating with the temporary storage cavity (7011).

6. The quantitative dosing device for sewage treatment according to claim 1, characterized in that: The angle component (9) includes a support base (901), which is fixedly connected to the bottom of the support frame (1). A rotating block (902) is rotatably provided at the bottom of the support base (901). A limiting plate (9021) is provided on the outside of the rotating block (902). Rotating balls (904) are provided at both ends of the limiting plate (9021). A stabilizing plate (903) is provided at the bottom of the support base (901). The rotating block (902) passes through the stabilizing plate (903).