Medicine adding control device of spiral sludge dewatering machine

By designing a chemical dosing control device for a spiral sludge dewatering machine, the problem of difficulty in controlling the dosage when adding chemicals manually was solved, achieving precise control of the dosage and automatic discharge, thus improving the sludge dewatering effect and work efficiency.

CN223496354UActive Publication Date: 2025-10-31HUANBAO (GUANGDONG HENGQIN) ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422992257.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing sludge dewatering machines require manual addition of chemicals, making it difficult to control the dosage, resulting in either too much or too little chemicals being added, which affects the dewatering effect.

Method used

A chemical dosing control device for a spiral sludge dewatering machine was designed, comprising a storage component, a metering component, and a discharge component. The device achieves metering and automatic discharge of the chemical powder through a self-locking motor and a solenoid valve.

Benefits of technology

It achieves precise control of the dosage, avoiding situations where too much or too little is added, improving sludge dewatering effect and work efficiency, and reducing waste.

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Abstract

The utility model discloses a dosing control device of a spiral sludge dewatering machine, which comprises a support frame, a storage component is fixedly mounted on the inner side wall of the support frame, a discharge component is fixedly connected to the bottom of the storage component, and a quantifying component is fixedly mounted on one side of the discharge component; the quantifying assembly comprises a second fixing frame and a self-locking motor, the second fixing frame is fixedly installed on the two sides of the discharging assembly, the self-locking motor is fixedly installed on one side of the second fixing frame, and the output end of the self-locking motor is fixedly connected with a rotating shaft. According to the dosing control device for the spiral sludge dewatering machine, the dosing component is arranged, so that the dosing can be adjusted and used according to the required dosage, the dosage of the medicine can be well controlled, the situation of adding more or less in the actual use process is avoided, the sludge dewatering effect is better, the working efficiency is also increased, and the practicability is high. And the use effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of sludge dewatering machine technology, specifically a chemical dosing control device for a spiral sludge dewatering machine. Background Technology

[0002] Sludge dewatering machines play a vital role in environmental protection. They are primarily used to dewater sludge generated during wastewater treatment, reducing its moisture content and volume for easier transportation, disposal, and reuse. I. Working Principle: The working principle of sludge dewatering machines is based on different physical or chemical methods to separate water from solid particles in the sludge. Common working principles include: (I) Filtration Principle: Plate and frame filter presses consist of alternating filter plates and frames. Sludge is injected into the filter chambers formed by the plates and frames. Pressure is applied through a hydraulic system, squeezing the sludge within the chambers. Water is discharged through the filter cloth under pressure, while solid particles are retained in the chambers, forming a filter cake. As pressure continues, the moisture content of the filter cake gradually decreases. This dewatering method achieves high dewatering efficiency and is suitable for various types of sludge, especially for sludge with high solid content.

[0003] To address the aforementioned issues, existing sludge dewatering machines require manual addition of chemicals, which makes it difficult to control the amount added, leading to over- or under-addition of chemicals and affecting the sludge dewatering effect. Furthermore, the lack of effective auxiliary feeding functions also impacts the overall performance.

[0004] To address this problem, the present invention provides a chemical dosing control device for a spiral sludge dewatering machine. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chemical dosing control device for a spiral sludge dewatering machine, which solves the problem that existing sludge dewatering machines require manual chemical dosing, making it difficult to control the amount added, which can easily lead to over- or under-dosing and affect the sludge dewatering effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dosing control device for a spiral sludge dewatering machine, comprising a support frame, a storage component fixedly installed on the inner wall of the support frame, a discharge component fixedly connected to the bottom of the storage component, and a metering component fixedly installed on one side of the discharge component; the metering component comprises a second fixed frame and a self-locking motor, the second fixed frame being fixedly installed on both sides of the discharge component, the self-locking motor being fixedly installed on one side of the second fixed frame, a rotating shaft fixedly connected to the output end of the self-locking motor, a gear fixedly connected to the side wall of the rotating shaft, a moving block slidably connected to the inner wall of the discharge component, a toothed plate fixedly installed on one side of the moving block, and the toothed plate meshing with the gear.

[0007] Furthermore, the emission assembly includes a connecting box and a fixing frame. The connecting box is fixedly connected to the bottom of the storage assembly. The fixing frame is fixedly installed on one side of the connecting box. A motor is fixedly installed on one side of the fixing frame. A threaded rod is fixedly connected to the output end of the motor. A movable plate is threadedly connected to the side wall of the threaded rod. A baffle is fixedly installed at the bottom of the movable plate. A stabilizing rod is fixedly installed on one side of the connecting box. The movable plate and the stabilizing rod are slidably connected.

[0008] Using the above technical solution, the powder can be discharged in a simple and convenient way.

[0009] Furthermore, the number of stabilizer bars is two, and the two stabilizer bars are arranged opposite to each other.

[0010] By adopting the above technical solution, the stability effect can be improved.

[0011] Furthermore, the storage assembly includes a storage box and a discharge pipe, the storage box being fixedly connected to the inner side wall of the support frame, and the discharge pipe being fixedly connected to the bottom end of the storage box.

[0012] The above technical solution can be used to store the medicinal powder.

[0013] Furthermore, the storage assembly also includes a solenoid valve disposed on the outer wall of the discharge pipe.

[0014] Using the above technical solution, the solenoid valve can be activated to discharge the powder through the discharge pipe.

[0015] Furthermore, the storage assembly also includes a feed pipe, which is fixedly connected to the top of the storage tank.

[0016] Using the above technical solution, the medicine powder can be added into the storage tank through the feed pipe.

[0017] Furthermore, the storage assembly also includes a filter cartridge that snaps onto the top of the feed pipe.

[0018] Using the above technical solution, the medicine powder can be filtered, and large pieces of medicine powder can be filtered out.

[0019] Beneficial effects

[0020] This invention provides a chemical dosing control device for a spiral sludge dewatering machine. Compared with the prior art, it has the following advantages:

[0021] 1. The chemical dosing control device of this spiral sludge dewatering machine can adjust the dosage according to the required amount through the set quantitative component, so that the amount of chemical can be well controlled. In actual use, there will be no situation of adding too much or too little, resulting in better sludge dewatering effect, increased work efficiency, and better performance.

[0022] 2. The chemical dosing control device of this spiral sludge dewatering machine, through the set discharge component, can discharge the quantitative chemical into the interior of the sludge dewatering machine. The discharge is simple and convenient, and there is no residue after discharge. This ensures that all the chemical powder enters the interior of the sludge dewatering machine, reducing unnecessary waste while ensuring the dewatering effect. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0026] Figure 3 This is a side view of the overall structure of this utility model;

[0027] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0028] In the diagram: 1. Support frame; 2. Storage component; 21. Storage box; 22. Discharge pipe; 23. Solenoid valve; 24. Feed pipe; 25. Filter box; 3. Discharge component; 31. Connection box; 32. Fixing frame one; 33. Motor one; 34. Threaded rod; 35. Moving plate; 36. Baffle; 37. Stabilizing rod; 4. Metering component; 41. Fixing frame two; 42. Self-locking motor; 43. Rotating shaft; 44. Gear; 45. Moving block; 46. Toothed plate. Detailed Implementation

[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 4 This application provides a dosing control device for a spiral sludge dewatering machine, including a support frame 1. A storage component 2 is fixedly installed on the inner wall of the support frame 1. The storage component 2 includes a storage tank 21 and a discharge pipe 22. The storage tank 21 is fixedly connected to the inner wall of the support frame 1, and the discharge pipe 22 is fixedly connected to the bottom end of the storage tank 21. The storage component 2 also includes a solenoid valve 23, which is disposed on the outer wall of the discharge pipe 22. The storage component 2 also includes a feed pipe 24, which is fixedly connected to the top of the storage tank 21. The storage component 2 also includes a filter box 25, which is snapped into the feed pipe. At the top of 24, a discharge component 3 is fixedly connected to the bottom of the storage component 2. A metering component 4 is fixedly installed on one side of the discharge component 3. The metering component 4 includes a second fixing frame 41 and a self-locking motor 42. The second fixing frame 41 is fixedly installed on both sides of the discharge component 3. The self-locking motor 42 is fixedly installed on one side of the second fixing frame 41. A rotating shaft 43 is fixedly connected to the output end of the self-locking motor 42. A gear 44 is fixedly connected to the side wall of the rotating shaft 43. A moving block 45 is slidably connected to the inner side wall of the discharge component 3. A toothed plate 46 is fixedly installed on one side of the moving block 45. The toothed plate 46 and the gear 44 are meshed together.

[0032] In this embodiment, the powder is first filtered through the filter box 25 and then added into the feed pipe 24. The powder then reaches the storage box 21 through the feed pipe 24. The self-locking motor 42 is then turned on, which drives the rotating shaft 43 to rotate. The rotating shaft 43 drives the gear 44 to rotate, which in turn drives the gear plate 46 to move. The moving block 45 can also slide inside the connecting box 31, allowing the capacity of the connecting box 31 to be adjusted according to actual needs to achieve a quantitative effect. Then, the solenoid valve 23 is activated to discharge the powder from the storage box 21 into the connecting box 31 through the discharge pipe 22 for discharge.

[0033] Reference Figures 1 to 4 In one aspect of this embodiment, the discharge assembly 3 includes a connecting box 31 and a fixing frame 32. The connecting box 31 is fixedly connected to the bottom end of the storage assembly 2. The fixing frame 32 is fixedly installed on one side of the connecting box 31. A motor 33 is fixedly installed on one side of the fixing frame 32. A threaded rod 34 is fixedly connected to the output end of the motor 33. A movable plate 35 is threadedly connected to the side wall of the threaded rod 34. A baffle 36 is fixedly installed at the bottom of the movable plate 35. A stabilizing rod 37 is fixedly installed on one side of the connecting box 31. The movable plate 35 and the stabilizing rod 37 are slidably connected. There are two stabilizing rods 37, and the two stabilizing rods 37 are arranged opposite to each other.

[0034] In this embodiment, the motor 33 is then turned on, which drives the threaded rod 34 to rotate, so that the threaded rod 34 can drive the moving plate 35 to move. Then the moving plate 35 will move away from the connecting box 31 through the baffle 36, so that the powder inside the connecting box 31 can be discharged into the sludge dewatering machine, making the discharge more convenient.

[0035] Working principle: First, the powder is filtered through the filter box 25 and then added into the feed pipe 24. The powder then reaches the storage box 21 through the feed pipe 24. Then, the self-locking motor 42 is turned on, which drives the rotating shaft 43 to rotate. The rotating shaft 43 drives the gear 44 to rotate, which in turn drives the toothed plate 46 to move. This also allows the moving block 45 to slide inside the connecting box 31, and the capacity of the connecting box 31 can be adjusted according to actual needs to achieve a quantitative effect. Then, the solenoid valve 23 is activated, which discharges the powder from the storage box 21 into the connecting box 31 through the discharge pipe 22 for discharge.

[0036] Then, turning on motor 33 will drive the threaded rod 34 to rotate, which in turn drives the moving plate 35 to move. The moving plate 35 will then move away from the connecting box 31 through the baffle 36, allowing the powder inside the connecting box 31 to be discharged into the sludge dewatering machine, making the discharge more convenient.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dosing control device for a spiral sludge dewatering machine, comprising a support frame (1), characterized in that: A storage component (2) is fixedly installed on the inner wall of the support frame (1), and a discharge component (3) is fixedly connected to the bottom of the storage component (2). A metering component (4) is fixedly installed on one side of the discharge component (3). The metering component (4) includes a second fixing frame (41) and a self-locking motor (42). The second fixing frame (41) is fixedly installed on both sides of the discharge component (3). The self-locking motor (42) is fixedly installed on one side of the second fixing frame (41). The output end of the self-locking motor (42) is fixedly connected to a rotating shaft (43). A gear (44) is fixedly connected to the side wall of the rotating shaft (43). A moving block (45) is slidably connected to the inner side wall of the discharge component (3). A toothed plate (46) is fixedly installed on one side of the moving block (45). The toothed plate (46) and the gear (44) are meshed together.

2. The dosing control device for a spiral sludge dewatering machine according to claim 1, characterized in that: The emission assembly (3) includes a connecting box (31) and a fixing frame (32). The connecting box (31) is fixedly connected to the bottom end of the storage assembly (2). The fixing frame (32) is fixedly installed on one side of the connecting box (31). A motor (33) is fixedly installed on one side of the fixing frame (32). A threaded rod (34) is fixedly connected to the output end of the motor (33). A movable plate (35) is threadedly connected to the side wall of the threaded rod (34). A baffle (36) is fixedly installed at the bottom of the movable plate (35). A stabilizing rod (37) is fixedly installed on one side of the connecting box (31). The movable plate (35) and the stabilizing rod (37) are slidably connected.

3. The dosing control device for a spiral sludge dewatering machine according to claim 2, characterized in that: The number of stabilizer bars (37) is two, and the two stabilizer bars (37) are arranged opposite to each other.

4. The dosing control device for a spiral sludge dewatering machine according to claim 1, characterized in that: The storage component (2) includes a storage box (21) and a discharge pipe (22). The storage box (21) is fixedly connected to the inner wall of the support frame (1), and the discharge pipe (22) is fixedly connected to the bottom end of the storage box (21).

5. The dosing control device for a spiral sludge dewatering machine according to claim 4, characterized in that: The storage component (2) also includes a solenoid valve (23), which is disposed on the outer side wall of the discharge pipe (22).

6. The dosing control device for a spiral sludge dewatering machine according to claim 4, characterized in that: The storage assembly (2) also includes a feed pipe (24), which is fixedly connected to the top of the storage tank (21).

7. The dosing control device for a spiral sludge dewatering machine according to claim 6, characterized in that: The storage assembly (2) also includes a filter box (25) which is snapped onto the top of the feed pipe (24).