Quantitative-control full-automatic dosing device

The fully automatic dosing device achieves precise dosing of chemicals through an electric hydraulic cylinder and a motor-driven transmission system, solving the problem of inconvenient quantitative control in existing technologies and improving the efficiency and stability of wastewater purification.

CN224226703UActive Publication Date: 2026-05-12SHANGHAI AODONG WATER TREATMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI AODONG WATER TREATMENT TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing fully automated dosing devices have inconveniences in quantitative control, making it difficult to achieve precise dosing, which affects the stability and reliability of treatment results, increases operating costs, and limits the scope of automation applications.

Method used

The position of the adapter plate is adjusted by an electric hydraulic cylinder to change the spacing of the measuring cylinder tubes. Combined with the transmission system driven by a motor, precise control of the reagents is achieved, including stirring, filtering, and quantitative dosing. Through the coordinated work of the motor and hydraulic cylinder, efficient and accurate dosing of the reagents is ensured.

Benefits of technology

It achieves efficient and precise dosing of chemicals, improves wastewater purification efficiency and reliability, reduces human error and operating costs, and expands the scope of automation applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage purification dosing, and discloses a full-automatic dosing device capable of being quantitatively controlled, which comprises a device shell, the top end of the device shell is fixedly connected with a medicament bin, the inner wall of the front end of the device shell is fixedly connected with a blanking pipe and penetrates through the blanking pipe, and the bottom end of the inner wall of the device shell is fixedly connected with a motor II; a reciprocating screw rod is fixedly connected to the driving end of the second motor, a transmission rod is connected to the outer wall of the reciprocating screw rod through a transmission set, a fixing frame is fixedly connected to the middle of the inner wall of the device shell, electric hydraulic cylinders are fixedly connected to the left end and the right end of the fixing frame, and adapter plates are fixedly connected to the driving ends of the electric hydraulic cylinders; the inner wall of the adapter plate is connected with a first measuring cylinder pipe through a material control set. According to the utility model, the electric hydraulic cylinder adjusts the position of the adapter plate, changes the distance between the measuring cylinder pipe I and the measuring cylinder pipe II, accurately controls the dosage of chemicals, and realizes efficient and accurate sewage purification treatment.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater purification dosing technology, and in particular to a fully automatic dosing device with quantitative control. Background Technology

[0002] The fully automatic chemical dosing system is an intelligent device used for water supply and wastewater treatment, primarily for water quality control. It achieves precise water quality regulation through automatic dosing of chemical agents, making it suitable for handling various complex water quality problems. The device features automatic discharge control and fault alarm functions, effectively improving wastewater treatment efficiency and reducing costs. Its intelligent design ensures simple and reliable operation, meeting the requirements of environmental protection and sustainable development.

[0003] Existing fully automated dosing systems suffer from limitations in quantitative control, primarily due to their reliance on manual operation or traditional fixed-mode dosing, making precise dosing difficult. This deficiency renders them unable to cope with complex water quality variations and high-precision requirements, impacting the stability and reliability of treatment results. Furthermore, inaccurate quantitative control can lead to frequent equipment maintenance, low efficiency, and other problems, thereby increasing operating costs and limiting the scope of automation applications.

[0004] In response to this technical problem, this application proposes a fully automated dosing device with quantitative control. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fully automatic dosing device with quantitative control. The electric hydraulic cylinder adjusts the position of the adapter plate, changes the distance between measuring cylinder one and measuring cylinder two, and precisely controls the amount of reagent added, thereby achieving efficient and accurate wastewater purification treatment.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A fully automatic dosing device with quantitative control includes a device shell. A reagent chamber is fixedly connected to the top of the device shell. A feed pipe is fixedly connected to and passes through the inner wall of the front end of the device shell. A second motor is fixedly connected to the bottom of the inner wall of the device shell. A reciprocating lead screw is fixedly connected to the drive end of the second motor. A transmission rod is connected to the outer wall of the reciprocating lead screw through a transmission assembly. A fixing frame is fixedly connected to the middle of the inner wall of the device shell. Electric hydraulic cylinders are fixedly connected to both ends of the fixing frame. An adapter plate is fixedly connected to the drive end of the electric hydraulic cylinder. A measuring cylinder is connected to the inner wall of the adapter plate through a material control assembly.

[0008] Furthermore, the transmission assembly includes a slider sleeved on the outer wall of the reciprocating lead screw, and a transmission frame is fixedly connected to the outer wall of the slider.

[0009] Furthermore, a transmission gear is fixedly connected to the bottom end of the transmission rod, and the bottom end of the transmission gear is rotatably connected to the bottom end of the inner wall of the device housing. A toothed groove is provided on the outer wall of the transmission frame, and the toothed groove on the transmission frame meshes with the outer diameter of the transmission gear.

[0010] Furthermore, the material control assembly includes a grooving tube fixedly connected to the inner wall of the adapter plate, the grooving tube being sleeved on the outer wall of the transmission rod, and an inclined platform being fixedly connected to the outer wall of the grooving tube.

[0011] Furthermore, a connecting plate is fixedly connected to the top of the transmission rod, and measuring cylinder tubes two are fixedly connected to both ends of the slide tube. The bottom end of measuring cylinder tube one is slidably connected to the outer wall of measuring cylinder tube two, and the bottom end of the connecting plate is tightly attached to the top of the inclined platform.

[0012] Furthermore, a rotating plate is fixedly connected to the outer wall of the top end of the measuring cylinder tube, and the outer wall of the rotating plate is rotatably connected to the inner wall of the device housing. A connecting cover is rotatably connected to the bottom end of the measuring cylinder tube.

[0013] Furthermore, a feed pipe is fixedly connected to the top of the medicine chamber, and a motor is fixedly connected to the top of the medicine chamber.

[0014] Furthermore, a stirring plate is fixedly connected to one drive end of the motor, a screen frame is fixedly connected to the inner wall of the medicine chamber, a connecting pipe is fixedly connected to the bottom end of the inner wall of the medicine chamber and passes through it, and the bottom end of the connecting pipe is in close contact with the outer wall of the top of the rotating plate.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, the reagent enters the reagent chamber through the feed pipe. Motor 1 drives the stirring plate to agitate and disperse the reagent. After being filtered by the screen frame, it is conveyed to the measuring cylinder tube 1 through the connecting pipe. Motor 2 drives the reciprocating lead screw, which drives the transmission gear through the slider and transmission frame, causing the transmission rod to drive the connecting plate. Measuring cylinder tube 1 and measuring cylinder tube 2 move synchronously in a circular motion. When the transfer plate of measuring cylinder tube 2 moves to the slope of the inclined platform, the connecting cover deflects due to gravity, and the reagent is released into the sewage purification point through the discharge pipe. The electric hydraulic cylinder adjusts the position of the transfer plate, changes the distance between measuring cylinder tube 1 and measuring cylinder tube 2, and precisely controls the amount of reagent added, thereby achieving efficient and accurate sewage purification treatment. Attached Figure Description

[0017] Figure 1 This is a perspective view of a fully automatic dosing device with quantitative control proposed in this utility model;

[0018] Figure 2 This is a half-sectional view of the outer casing of a fully automatic dosing device with quantitative control proposed in this utility model;

[0019] Figure 3This is a half-sectional view of the rotating plate of a fully automatic dosing device with quantitative control proposed in this utility model;

[0020] Figure 4 This is a two-half sectional view of the measuring cylinder tube of a fully automatic dosing device with quantitative control proposed in this utility model;

[0021] Figure 5 This is a half-sectional view of the chute tube of a fully automatic dosing device with quantitative control proposed in this utility model.

[0022] Legend:

[0023] 1. Device casing; 2. Reagent compartment; 3. Motor 1; 4. Feed pipe; 5. Discharge pipe; 6. Screen frame; 7. Connecting pipe; 8. Motor 2; 9. Reciprocating lead screw; 10. Transmission frame; 11. Transmission gear; 12. Transmission rod; 13. Fixed frame; 14. Electric hydraulic cylinder; 15. Rotating plate; 16. Measuring cylinder 1; 17. Measuring cylinder 2; 18. Adapter plate; 19. Inclined platform; 20. Connecting plate; 21. Connecting cover; 22. Slide tube; 23. Sliding block; 24. Stirring plate. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 and Figure 3 This utility model provides an embodiment of a fully automatic dosing device with quantitative control, comprising a device housing 1, a drug chamber 2 fixedly connected to the top of the device housing 1, a feed pipe 5 fixedly connected to and passing through the inner wall of the front end of the device housing 1, a motor 8 fixedly connected to the bottom of the inner wall of the device housing 1, a reciprocating screw 9 fixedly connected to the drive end of the motor 8, a transmission rod 12 connected to the outer wall of the reciprocating screw 9 via a transmission assembly, the transmission assembly including a slider 23 sleeved on the outer wall of the reciprocating screw 9, a transmission frame 10 fixedly connected to the outer wall of the slider 23, a transmission gear 11 fixedly connected to the bottom end of the transmission rod 12, the bottom end of the transmission gear 11 rotatably connected to the bottom end of the inner wall of the device housing 1, and a toothed groove on the outer wall of the transmission frame 10 meshing with the outer diameter of the transmission gear 11.

[0026] Specifically: In the fully automatic dosing device with quantitative control, after starting motor 28, motor 28 drives reciprocating screw 9 to rotate. Reciprocating screw 9 drives transmission frame 10 to move through slider 23. Transmission frame 10 further drives transmission gear 11 for transmission. The rotation of transmission gear 11 causes transmission rod 12 to start moving. Transmission rod 12 drives measuring cylinder 2 17 and measuring cylinder 16 to perform synchronous circular motion through connecting plate 20. During the circular motion, the adapter plate 18 on measuring cylinder 2 17 moves along the surface of inclined platform 19. When the adapter plate 18 moves to the slope of inclined platform 19, the connecting cover 21 will deflect due to gravity. This deflection... The action allows the reagent in measuring cylinder 2 17 to be smoothly added to the feed pipe 5, thereby achieving precise quantitative dosing of the reagent. The feed pipe 5 transports the reagent to the wastewater treatment site, ensuring that the reagent can be evenly mixed into the wastewater to achieve a high-efficiency purification effect. The entire device achieves automatic quantitative control and precise dosing of the reagent through the coordinated work of motor 2 8, reciprocating lead screw 9, slider 23, transmission frame 10, transmission gear 11, transmission rod 12, connecting plate 20, measuring cylinder 2 17, measuring cylinder 1 16, adapter plate 18, inclined platform 19 and connecting cover 21, which greatly improves the efficiency and reliability of wastewater purification, while reducing the error and cost of manual operation.

[0027] Reference Figure 4 and Figure 5 A fixed frame 13 is fixedly connected to the middle of the inner wall of the device housing 1. Electric hydraulic cylinders 14 are fixedly connected to both ends of the fixed frame 13. An adapter plate 18 is fixedly connected to the drive end of the electric hydraulic cylinder 14. A measuring cylinder tube 16 is connected to the inner wall of the adapter plate 18 through a material control group. The material control group includes a grooving tube 22 fixedly connected to the inner wall of the adapter plate 18. The grooving tube 22 is sleeved on the outer wall of the transmission rod 12. An inclined platform 19 is fixedly connected to the outer wall of the grooving tube 22. A connecting plate 20 is fixedly connected to the top of the transmission rod 12. A measuring cylinder tube 27 is fixedly connected to both ends of the grooving tube 22. The bottom end of the measuring cylinder tube 16 is slidably connected to the outer wall of the measuring cylinder tube 27. The bottom end of the connecting plate 20 is tightly attached to the top of the inclined platform 19. A rotating plate 15 is fixedly connected to the outer wall of the top of the measuring cylinder tube 16. The outer wall of the rotating plate 15 is rotatably connected to the inner wall of the device housing 1. A connecting cover 21 is rotatably connected to the bottom end of the measuring cylinder tube 27.

[0028] Specifically: In a fully automatic dosing device with quantitative control, after the electric hydraulic cylinder 14 is activated, it drives the adapter plate 18 to move. The adapter plate 18 is connected to the measuring cylinder 17 via the connecting plate 20. Therefore, the movement of the adapter plate 18 causes the measuring cylinder 17 to move closer to the measuring cylinder 16, thereby shortening the distance between the measuring cylinder 17 and the measuring cylinder 16. This shortening of the distance directly affects the amount of reagent that can be contained between them. By adjusting the relative position between the measuring cylinder 17 and the measuring cylinder 16, the dosing can be precisely controlled. The device has an internal capacity for chemical dosing, allowing for precise adjustment of the dosage. This design not only improves the accuracy of chemical dosing but also ensures its stability and controllability. Through the coordinated operation of the electric hydraulic cylinder 14, adapter plate 18, connecting plate 20, measuring cylinder 2 17, and measuring cylinder 16, the device can flexibly adjust the dosage according to actual needs, significantly improving the efficiency and effectiveness of wastewater purification while reducing chemical waste and the complexity of manual operation. This provides a reliable guarantee for the efficient operation of the fully automatic dosing device.

[0029] Reference Figure 2 The top of the medicine chamber 2 is fixedly connected to the feed pipe 4, the top of the medicine chamber 2 is fixedly connected to the motor 3, the drive end of the motor 3 is fixedly connected to the stirring plate 24, the inner wall of the medicine chamber 2 is fixedly connected to the screen frame 6, the bottom of the inner wall of the medicine chamber 2 is fixedly connected to the connecting pipe 7 and passes through it, and the bottom end of the connecting pipe 7 is tightly attached to the outer wall of the top of the rotating plate 15.

[0030] Specifically, in the fully automatic dosing device with quantitative control, the agent is first fed into the inner wall of the agent chamber 2 through the feed pipe 4. After the agent enters the agent chamber 2, the motor 3 is started, which drives the stirring plate 24 to rotate at high speed, thoroughly stirring and dispersing the agent. This stirring process ensures that the agent is evenly distributed, avoiding clumping or sedimentation, thereby improving the efficiency and effectiveness of the agent. The stirred agent flows downward under the action of gravity and is filtered through the screen frame 6. The screen frame 6 can effectively filter out impurities or incompletely dissolved particles in the agent, ensuring that only uniform and fine particles are filtered out. The reagent can pass through, and the filtered reagent is transported to the rotating plate 15 through the connecting pipe 7. At the position of the rotating plate 15, the reagent is accurately added into the measuring cylinder 16. As a key component for reagent quantitative control, the measuring cylinder 16 can accurately receive the reagent according to the preset capacity. Through this series of steps, the device realizes a fully automated process from reagent addition to filtration to quantitative addition, which significantly improves the accuracy and efficiency of reagent addition, while reducing manual intervention and operational errors. It provides an efficient and reliable solution for sewage purification or other scenarios that require precise dosing.

[0031] Working principle: When the medicine is fed into the inner wall of the medicine chamber 2 through the feed pipe 4, the motor 3 is started to drive the stirring plate 24 to stir and disperse the medicine. After being filtered by the screen frame 6, the material is fed into the measuring cylinder 16 at the rotating plate 15 through the connecting pipe 7. The motor 8 is started to drive the reciprocating screw 9, which drives the transmission frame 10 through the slider 23 to drive the transmission gear 11. This causes the transmission rod 12 to drive the connecting plate 20, so that the measuring cylinder 17 and the measuring cylinder 16 move in a circular motion, causing the transfer plate 18 at the measuring cylinder 17 to move in a circular motion. The device moves in a circle along the ramp 19. When the adapter plate 18 moves to the ramp 19, the connecting cover 21 is deflected by gravity, causing the measuring cylinder tube 27 to dispense the medicine into the feed pipe 5 and the powder into the wastewater to be purified. The electric hydraulic cylinder 14 is activated to drive the adapter plate 18, which in turn drives the connecting plate 20 to move the measuring cylinder tube 27, shortening the distance between the measuring cylinder tube 27 and the measuring cylinder tube 16. This allows for adjustment of the amount of medicine that can be dispensed, making it easier to control the amount dispensed by the device.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fully automatic dosing device with quantitative control, comprising a device housing (1), characterized in that: The top of the device housing (1) is fixedly connected to a medicine chamber (2). The inner wall of the front end of the device housing (1) is fixedly connected to a feed pipe (5) that passes through it. The bottom of the inner wall of the device housing (1) is fixedly connected to a second motor (8). The driving end of the second motor (8) is fixedly connected to a reciprocating screw (9). The outer wall of the reciprocating screw (9) is connected to a transmission rod (12) through a transmission assembly. The middle of the inner wall of the device housing (1) is fixedly connected to a fixed frame (13). Both ends of the fixed frame (13) are fixedly connected to electric hydraulic cylinders (14). The driving end of the electric hydraulic cylinder (14) is fixedly connected to an adapter plate (18). The inner wall of the adapter plate (18) is connected to a measuring cylinder (16) through a material control assembly.

2. The fully automatic dosing device with quantitative control according to claim 1, characterized in that: The transmission assembly includes a slider (23) sleeved on the outer wall of the reciprocating lead screw (9), and a transmission frame (10) is fixedly connected to the outer wall of the slider (23).

3. The fully automatic dosing device with quantitative control according to claim 2, characterized in that: The bottom end of the transmission rod (12) is fixedly connected to the transmission gear (11), and the bottom end of the transmission gear (11) is rotatably connected to the bottom end of the inner wall of the device housing (1). The outer wall of the transmission frame (10) is provided with a tooth groove, and the tooth groove at the transmission frame (10) meshes with the outer diameter of the transmission gear (11).

4. The fully automatic dosing device with quantitative control according to claim 1, characterized in that: The material control assembly includes a grooving tube (22) fixedly connected to the inner wall of the adapter plate (18). The grooving tube (22) is sleeved on the outer wall of the transmission rod (12). An inclined platform (19) is fixedly connected to the outer wall of the grooving tube (22).

5. The fully automatic dosing device with quantitative control according to claim 4, characterized in that: The top end of the transmission rod (12) is fixedly connected to a connecting plate (20), and the left and right ends of the slide tube (22) are fixedly connected to measuring cylinder tubes two (17). The bottom end of the measuring cylinder tube one (16) is slidably connected to the outer wall of the measuring cylinder tube two (17), and the bottom end of the connecting plate (20) is close to the top end of the inclined platform (19).

6. The fully automatic dosing device with quantitative control according to claim 5, characterized in that: A rotating plate (15) is fixedly connected to the outer wall of the top end of the measuring cylinder tube one (16). The outer wall of the rotating plate (15) is rotatably connected to the inner wall of the device housing (1). A connecting cover (21) is rotatably connected to the bottom end of the measuring cylinder tube two (17).

7. The fully automatic dosing device with quantitative control according to claim 1, characterized in that: The top of the medicine container (2) is fixedly connected to a feed pipe (4), and the top of the medicine container (2) is fixedly connected to a motor (3).

8. The fully automatic dosing device with quantitative control according to claim 7, characterized in that: The motor (3) is fixedly connected to a stirring plate (24), the inner wall of the medicine chamber (2) is fixedly connected to a screen frame (6), the bottom of the inner wall of the medicine chamber (2) is fixedly connected to a connecting pipe (7) and passes through it, and the bottom of the connecting pipe (7) is close to the outer wall of the top of the rotating plate (15).