Adjustable dosing assembly for sludge treatment

By designing an adjustable dosing assembly and using a motor and hydraulic rod to control the feeding of the measuring cylinder, the problem of inaccurate dosing in existing technologies has been solved, and efficient dosing for sludge treatment has been achieved.

CN224337451UActive Publication Date: 2026-06-09JIANGSU XINLIDA ENVIRONMENTAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINLIDA ENVIRONMENTAL ENG CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing sludge treatment devices cannot accurately control the dosage of chemicals during dosing, resulting in either insufficient dosage affecting the treatment effect or excessive dosage causing waste.

Method used

An adjustable dosing assembly was designed, comprising a mixing tank, a stirring component, and a dosing component. The dosing volume of the measuring cylinder is controlled by an electric telescopic rod driven by a motor and a hydraulic rod, thereby achieving precise control of the dosing amount.

Benefits of technology

It enables precise control of the dosage based on the amount of sludge, ensuring the effectiveness of sludge treatment and the efficient utilization of the chemicals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sludge dosing component technical field, especially in kind of adjustable dosing assembly for sludge treatment, including mixing piece, stirring piece and dosing piece, mixing piece includes mixing bucket, and the top surface opening of mixing bucket is arranged, and the outer wall of mixing bucket is fixed with support vertically, and the top surface of support is fixed with push hydraulic ram vertically, and stirring piece includes bucket lid, and the both sides of the top surface of bucket lid are fixed with feeding cylinder and dosing cylinder respectively, and dosing piece includes motor, electric telescopic rod and storage cylinder, and motor is fixed vertically in one side of mixing bucket, and the top output end of motor is fixed with electric telescopic rod vertically, and the top end of electric telescopic rod is fixed with hole frame horizontally, and a plurality of storage cylinders are inserted into dosing cylinder in the bottom end of storage cylinder and are inserted into dosing cylinder, and the utility model can control the dosing amount accurately according to the actual amount of sludge when dosing, guarantees the dosing amount accuracy, and guarantees the effect of sludge treatment.
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Description

Technical Field

[0001] This utility model relates to the technical field of sludge dosing components, and in particular to an adjustable dosing component for sludge treatment. Background Technology

[0002] With the scarcity of water resources, the reuse of wastewater in sludge after treatment has become essential. Sludge treatment agents are the chemical agents that must be used in sludge treatment. To ensure the absorption effect of the agents by the sludge, a dosing device is generally required to mix the agents before adding them to the sludge treatment device for treatment.

[0003] The existing announcement number CN218115269U, entitled "A Mobile Sludge Treatment Equipment," includes a chassis, a reagent storage chamber, and a roller chamber. One end of the motor inside the chassis is equipped with a circular grid plate and fan blades via a rotating shaft. A regulating valve is installed on the dosing pipe of the reagent storage chamber. A suction pipe and a discharge pipe are respectively installed at both ends of the pump body. Threaded rods on both sides of the chassis's bottom plate are threaded with roller assemblies. Roller cavities are symmetrically arranged on both sides under the bottom plate. In this invention, when the motor starts, the fan blades on the circular grid plate rotate with the rotating shaft, causing the reagents inside the chassis to be mixed evenly. Furthermore, the operator adjusts the height of the roller assembly by rotating the threaded rod. When the roller assembly extends out of the roller chamber, the sludge treatment equipment can be moved using the roller assembly. When the roller assembly is inside the roller chamber, the sludge treatment equipment is stationary using the rubber pads on the bottom surface of the roller chamber.

[0004] However, the aforementioned sludge treatment device has a chemical storage chamber on the top surface of the casing. Chemicals are added to the casing using a dosing pipe inserted into the casing. However, the amount of chemicals added cannot be precisely controlled according to the actual amount of sludge. This results in insufficient dosage affecting the sludge treatment effect, while excessive dosage leads to waste. Utility Model Content

[0005] This invention solves the problems in related technologies and proposes an adjustable dosing component for sludge treatment.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: an adjustable dosing component for sludge treatment, including a mixing component, a stirring component, and a dosing component. The mixing component includes a mixing tank with an opening on its top surface. A support is vertically fixed on the outer wall of the mixing tank, and a pushing hydraulic rod is vertically fixed on the top surface of the support. The stirring component includes a tank lid, with a feeding cylinder and a dosing cylinder vertically connected and fixed on both sides of the top surface of the tank lid. The dosing component includes a motor, an electric telescopic rod, and a dosing cylinder. The motor is vertically fixed on one side of the mixing tank, and an electric telescopic rod is vertically fixed at the top output end of the motor. A perforated frame is horizontally fixed at the top of the electric telescopic rod, and multiple dosing cylinders are vertically inserted through the perforated frame. The bottom end of the dosing cylinder is inserted into the dosing cylinder. A piston block is vertically fixed at the output end of the pushing hydraulic rod, and the piston block is inserted into the dosing cylinder.

[0007] As a preferred embodiment, multiple support pillars are vertically fixed on the bottom surface of the mixing tank, and a screw ring is vertically connected and fixed to the top of the mixing tank.

[0008] As a preferred option, the bucket lid is threaded onto a threaded ring.

[0009] As a preferred embodiment, a stirring screw is vertically mounted on the bottom surface of the bucket lid, and the top end of the stirring screw is rotatably connected to the bucket lid.

[0010] As a preferred embodiment, a stirring motor is vertically fixed on the top surface of the bucket lid, and the output end of the stirring motor is fixed to the top of the stirring screw.

[0011] As a preferred option, a valve is connected to the bottom of the medicine storage cylinder.

[0012] As a preferred embodiment, the bottom surface of the mixing tank is provided with a discharge port, and the discharge port of the mixing tank is filled with a block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, the lid is sealed and assembled at the top opening of the mixing tank. Sludge is added from the feeding cylinder on one side of the lid. When the sludge is treated with chemicals, different amounts of powder are stored in multiple measuring cylinders of the chemical dosing device. According to the amount of sludge in the mixing tank, the measuring cylinder with the appropriate amount of chemical is selected and rotated to the top of the dosing cylinder of the mixing tank. The motor is started to drive the measuring cylinder with the appropriate amount of chemical to the top of the dosing cylinder of the mixing tank. The electric telescopic rod is activated to extend and pull the discharge pipe at the bottom of the measuring cylinder into the dosing cylinder. The valve at the bottom of the measuring cylinder is opened, and the hydraulic pusher is activated to extend and push the piston block into the measuring cylinder. The chemical in the measuring cylinder is pushed into the mixing tank through the dosing cylinder of the mixing tank. Thus, the amount of chemical added can be accurately controlled according to the actual amount of sludge, ensuring the accuracy of the added amount and the effect of sludge treatment. Attached Figure Description

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

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the hybrid component in the decomposed state in an embodiment of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the stirring component in the decomposed state in an embodiment of this utility model;

[0018] Figure 5 This is a schematic diagram of the dosing component in the decomposed state in an embodiment of this utility model.

[0019] In the diagram: 1. Mixing component; 11. Mixing tank; 12. Support; 13. Pushing hydraulic rod; 14. Piston block; 15. Threaded ring; 16. Block; 17. Support column; 2. Stirring component; 21. Tank lid; 22. Feeding cylinder; 23. Dosing cylinder; 24. Stirring motor; 25. Stirring screw; 3. Dosing component; 31. Motor; 32. Electric telescopic rod; 33. Hole frame; 34. Dosing cylinder; 35. Valve. Detailed Implementation

[0020] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] like Figures 1 to 5 As shown, an adjustable dosing assembly for sludge treatment includes a mixing component 1, a stirring component 2, and a dosing component 3. The mixing component 1 includes a mixing tank 11 with an opening on its top surface. A support 12 is vertically fixed to the outer wall of the mixing tank 11, and a pushing hydraulic rod 13 is vertically fixed to the top surface of the support 12. The stirring component 2 includes a tank cover 21, with a feeding cylinder 22 and a dosing cylinder 23 vertically connected and fixed to both sides of the top surface of the tank cover 21. The dosing component 3 includes a motor 31 and an electric telescopic rod. 32 and a measuring cylinder 34 are used for drug storage. The motor 31 is vertically fixed to one side of the mixing tank 11, and an electric telescopic rod 32 is vertically fixed to the top output end of the motor 31. A hole frame 33 is horizontally fixed to the top end of the electric telescopic rod 32, and multiple measuring cylinders 34 are vertically inserted through the hole frame 33. The bottom end of the measuring cylinder 34 is inserted into the dosing cylinder 23. A piston block 14 is vertically fixed to the output end of the pushing hydraulic rod 13, and the piston block 14 is inserted into the measuring cylinder 34. The bottom end of the measuring cylinder 34 is connected to... The mixing tank 11 is equipped with a valve 35. During use, the lid 21 is sealed and assembled at the top opening of the mixing tank 11. Sludge is added from the feeding cylinder 22 on one side of the lid 21. When the sludge is treated with chemicals, different amounts of chemical powder are stored in multiple measuring cylinders 34 of the dosing unit 3. According to the amount of sludge in the mixing tank 11, the measuring cylinder 34 with the appropriate amount of chemical powder is selected and rotated above the dosing cylinder 23 of the mixing tank 11. The motor 31 is started to drive the measuring cylinder 34 with the appropriate amount of chemical powder to the mixing tank 11. Above the dosing cylinder 23, the electric telescopic rod 32 is activated to extend and pull the discharge pipe at the bottom of the dosing cylinder 34 into the dosing cylinder 23. The valve at the bottom of the dosing cylinder 34 is opened, and the hydraulic pusher 13 is activated to extend and push the piston block 14 into the dosing cylinder 34. The amount of medicine in the dosing cylinder 34 is pushed into the mixing tank 11 through the dosing cylinder 23 of the mixing tank 11. Thus, the dosing amount can be accurately controlled according to the actual amount of sludge, ensuring the accuracy of the dosing amount and the effect of sludge treatment.

[0027] In one embodiment, such as Figure 3 and 4 As shown, multiple support columns 17 are vertically fixed on the bottom surface of the mixing tank 11, and a screw ring 15 is vertically connected and fixed to the top of the mixing tank 11. The tank cover 21 is threaded onto the screw ring 15. A stirring screw 25 is vertically arranged on the bottom surface of the tank cover 21, and the top of the stirring screw 25 is rotatably connected to the tank cover 21. A stirring motor 24 is vertically fixed on the top surface of the tank cover 21, and the output end of the stirring motor 24 is fixed to the top of the stirring screw 25. During use, multiple support columns 17 are vertically fixed on the bottom surface of the mixing tank 11 to support the mixing tank 11 and keep it stable. At the same time, the stirring motor 24 is started to drive the stirring screw 25 to rotate and stir the sludge and the powder to mix and react fully.

[0028] In one embodiment, such as Figure 3As shown, a discharge port is provided through the bottom surface of the mixing tank 11, and a block 16 is filled in the discharge port of the mixing tank 11. The block 16 filled at the bottom of the mixing tank 11 is inserted and removed to control the discharge of sludge into the mixing tank 11.

[0029] In this embodiment, during use, the lid 21 is sealed and assembled at the top opening of the mixing tank 11. Sludge is added from the feeding cylinder 22 on one side of the lid 21. When the sludge is treated with chemicals, different amounts of chemical powder are stored in multiple measuring cylinders 34 of the dosing device 3. According to the amount of sludge in the mixing tank 11, the measuring cylinder 34 with the appropriate amount of chemical powder is selected and rotated to the top of the dosing cylinder 23 of the mixing tank 11. The motor 31 is started to drive the measuring cylinder 34 with the appropriate amount of chemical powder to the top of the dosing cylinder 23 of the mixing tank 11. Start the electric telescopic rod 32 to extend and pull the feed pipe at the bottom of the drug storage cylinder 34 into the dosing cylinder 23. Open the valve at the bottom of the drug storage cylinder 34. Start the pusher hydraulic rod 13 to extend and push the piston block 14 into the drug storage cylinder 34. Push the amount of medicine in the drug storage cylinder 34 into the mixing tank 11 through the dosing cylinder 23. Start the stirring motor 24 to drive the stirring screw 25 to rotate and stir the sludge and medicine powder to mix and react fully. Pull out the block 16 at the bottom opening of the mixing tank 11 and discharge the sludge.

[0030] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. An adjustable dosing assembly for sludge treatment, characterized in that, The system includes a mixing component (1), a stirring component (2), and a dosing component (3). The mixing component (1) includes a mixing tank (11) with an opening on its top surface. A support (12) is vertically fixed on the outer wall of the mixing tank (11), and a pusher hydraulic rod (13) is vertically fixed on the top surface of the support (12). The stirring component (2) includes a tank cover (21), and a feeding cylinder (22) and a dosing cylinder (23) are vertically connected and fixed on both sides of the top surface of the tank cover (21). The dosing component (3) includes a motor (31) and an electric telescopic rod (33). 32) and a drug storage cylinder (34), the motor (31) is vertically fixed on one side of the mixing tank (11), and an electric telescopic rod (32) is vertically fixed at the top output end of the motor (31). A hole frame (33) is horizontally fixed at the top end of the electric telescopic rod (32), and multiple drug storage cylinders (34) are vertically inserted through the hole frame (33). The bottom end of the drug storage cylinder (34) is inserted into the drug addition cylinder (23). A piston block (14) is vertically fixed at the output end of the pusher hydraulic rod (13), and the piston block (14) is inserted into the drug storage cylinder (34).

2. The adjustable dosing assembly for sludge treatment according to claim 1, characterized in that: Multiple support columns (17) are vertically fixed on the bottom surface of the mixing tank (11), and a screw ring (15) is vertically connected and fixed at the top of the mixing tank (11).

3. The adjustable dosing assembly for sludge treatment according to claim 2, characterized in that: The bucket lid (21) is threaded onto the threaded ring (15).

4. The adjustable dosing assembly for sludge treatment according to claim 3, characterized in that: A stirring screw (25) is vertically arranged on the bottom surface of the bucket lid (21), and the top end of the stirring screw (25) is rotatably connected to the bucket lid (21).

5. The adjustable dosing assembly for sludge treatment according to claim 4, characterized in that: A stirring motor (24) is vertically fixed on the top surface of the bucket lid (21), and the output end of the stirring motor (24) is fixed to the top of the stirring screw (25).

6. The adjustable dosing assembly for sludge treatment according to claim 1, characterized in that: The bottom end of the medicine storage cylinder (34) is connected to a valve (35).

7. The adjustable dosing assembly for sludge treatment according to claim 6, characterized in that: The bottom surface of the mixing tank (11) is provided with a discharge port, and the discharge port of the mixing tank (11) is filled with a block (16).