Modularized soil sludge repairing and stirring device

By adopting a vertical rectangular mixing tooth and sliding cover design in the mixing device, the problem of inconvenient cleaning caused by sludge adhesion is solved, and the sludge on the outside of the mixing tooth can be easily scraped off, thus improving cleaning efficiency.

CN224270852UActive Publication Date: 2026-05-26TIANJIN RONGJU ENVIRONMENTAL ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN RONGJU ENVIRONMENTAL ENGINEERING CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, sludge tends to adhere to the mixing teeth during the mixing process, making cleaning inconvenient.

Method used

A modular soil sludge remediation mixing device was designed, which uses vertically arranged rectangular mixing teeth and a sliding cover plate. The cover plate has rectangular holes that allow it to fit tightly against the mixing teeth. The sludge is scraped off by pushing the cover plate down, and the cover plate is fixed in position by using magnets, which simplifies the cleaning process.

Benefits of technology

It enables easy scraping of sludge from the outside of the mixing teeth, improving cleaning efficiency and simplifying the cleaning process of the mixing teeth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224270852U_ABST
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Abstract

The utility model provides a modularized soil sludge remediation stirring device, and relates to the technical field of soil sludge remediation. A stirring barrel tray is fixed at the top of the base, and a stirring barrel is mounted at the top of the stirring barrel tray; an electric cylinder is fixed to the right side of the top of the base, a motor supporting plate is fixed to the top end of the electric cylinder, and a stirring motor is installed on the motor supporting plate; a group of stirring brackets are mounted on the outer side of a rotating shaft at the bottom of the stirring motor, a plurality of stirring teeth are fixed to the bottoms of the stirring brackets, and a cover plate is slidably mounted on the outer sides of the stirring teeth. The cover plate in the device can easily scrape off sludge on the outer sides of the stirring teeth, and the stirring teeth are more convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of soil sludge remediation technology, and in particular to a modular soil sludge remediation mixing device. Background Technology

[0002] Sludge is the second largest source of solid waste pollution. In order to make the treatment of sludge more environmentally friendly, microbial remediation solution is now added to the sludge during treatment, and then it is placed in a mixer to continuously stir and mix to achieve remediation.

[0003] Currently, sludge remediation typically involves mixing the sludge using stirring teeth. During this process, a significant amount of sludge adheres to the stirring teeth, which are usually quite small and densely packed, making cleaning very inconvenient. Summary of the Invention

[0004] This utility model provides a modular soil sludge remediation mixing device, whose cover plate can easily scrape off the sludge on the outside of the mixing teeth, making it more convenient to clean the mixing teeth.

[0005] In a first aspect, this utility model provides a modular soil sludge remediation mixing device, specifically comprising: a base; a mixing tank tray fixed to the top of the base, and a mixing tank mounted on the top of the mixing tank tray; an electric cylinder fixed to the right side of the top of the base, a motor support plate fixed to the top of the electric cylinder, and a mixing motor mounted on the motor support plate; a set of mixing brackets mounted on the outer side of the rotating shaft at the bottom of the mixing motor, a plurality of mixing teeth fixed to the bottom of the mixing brackets, and a cover plate slidably mounted on the outer side of the mixing teeth.

[0006] The stirring teeth are vertically arranged rectangular plates, and the cover plate has several rectangular holes corresponding to the stirring teeth, and the stirring teeth can fit tightly against the inner wall of the rectangular holes on the cover plate.

[0007] The mixing tank tray has a cylindrical groove on its inner side, and the inner diameter of the cylindrical groove on the inner side of the mixing tank tray is equal to the outer diameter of the mixing tank.

[0008] The mixing tank has several metal balls arranged in a ring on its top outer wall, with a quarter of each metal ball protruding upwards. When the motor support plate moves down to the bottom, the bottom surface of the cover plate will contact the metal balls.

[0009] The mixing tank has two strip-shaped protrusions at the bottom of its outer wall, and two corresponding strip-shaped grooves on the inner wall of its tray.

[0010] Each of the six rectangular plates on the stirring rack has a magnet on its inner side, and the cover plate is made of iron.

[0011] The stirring bracket consists of six horizontal rectangular plates, which are arranged in a ring and fixed to the outside of the bottom shaft of the stirring motor. Each horizontal rectangular plate has six stirring teeth fixed to its bottom.

[0012] This utility model provides a modular soil sludge remediation mixing device, which has the following beneficial effects:

[0013] The mixing bracket in this invention, in conjunction with the mixing teeth at its bottom, can mix and repair the sludge in the mixing tank. During the mixing process, the cover plate can cover the opening at the top of the mixing tank. Moreover, the mixing teeth are vertically arranged rectangular plates, and the cover plate can slide up and down on the outside of the mixing teeth, so the sludge on the outside of the mixing teeth can be easily scraped off, making it more convenient to clean the mixing teeth. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.

[0016] In the attached diagram:

[0017] Figure 1 A schematic diagram of the overall structure of this application from the main axis side is shown;

[0018] Figure 2 This paper shows a schematic diagram of the spindle side of the mixing tank after it has been cut open in this application;

[0019] Figure 3 This application shows a schematic diagram of the main shaft side after the motor support plate has been moved upwards;

[0020] Figure 4 This invention provides a partial axial view of the mixing tank when it is lifted upwards.

[0021] Figure 5 A partial axial view of the cover plate sliding down in this application is shown;

[0022] Figure 6 A schematic diagram of the cover plate in this application is shown;

[0023] List of reference numerals

[0024] 1. Base; 2. Mixing tank tray; 3. Mixing tank; 4. Electric cylinder; 5. Motor support plate; 6. Mixing motor; 7. Mixing bracket; 8. Mixing teeth; 9. Cover plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1: Please refer to Figures 1 to 6 :

[0027] This utility model proposes a modular soil sludge remediation mixing device, comprising: a base 1; a mixing tank tray 2 fixed to the top of the base 1, and a mixing tank 3 mounted on the top of the mixing tank tray 2; the base 1 supports the upper part of the device structure, the mixing tank tray 2 supports and limits the mixing tank 3, and the mixing tank 3 holds the sludge to be mixed and remediated; an electric cylinder 4 is fixed to the top right side of the base 1, and a motor support plate 5 is fixed to the top of the electric cylinder 4; a mixing motor 6 is mounted on the motor support plate 5; the electric cylinder 4 can adjust the height of the motor support plate 5 when it extends or retracts; the motor support plate 5 supports the mixing motor 6, and the mixing motor 6 drives the mixing tank tray 3. The frame 7 and the stirring teeth 8 rotate; a set of stirring brackets 7 are installed on the outside of the rotating shaft at the bottom of the stirring motor 6. Several stirring teeth 8 are fixed at the bottom of the stirring brackets 7. A cover plate 9 is also slidably installed on the outside of the stirring teeth 8. When in use, the stirring motor 6 can be turned on to drive the stirring brackets 7 and stirring teeth 8 to rotate quickly, so that the stirring teeth 8 can mix the sludge and microbial remediation solution evenly to achieve remediation. When it is necessary to clean the sludge on the outside of the stirring teeth 8, simply push the cover plate 9 down to scrape off the sludge. After the sludge on the stirring teeth 8 is cleaned, push the cover plate 9 up to the top and press it tightly against the bottom surface of the stirring bracket 7. At this time, the cover plate 9 will be attracted to the magnet in the stirring bracket 7, so that the height of the cover plate 9 can be fixed.

[0028] In this embodiment, as Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the stirring teeth 8 are all vertically arranged rectangular plates. The cover plate 9 has several rectangular holes corresponding to the stirring teeth 8, and the stirring teeth 8 can fit tightly against the inner wall of the rectangular holes on the cover plate 9. When it is necessary to clean the sludge on the outside of the stirring teeth 8, simply push the cover plate 9 down to scrape off the sludge, making cleaning more convenient.

[0029] In this embodiment, as Figures 1-4As shown, a cylindrical groove is provided on the inner side of the mixing tank tray 2, and the inner diameter of the cylindrical groove on the inner side of the mixing tank tray 2 is equal to the outer diameter of the mixing tank 3. After the mixing tank 3 is cleaned, it can be placed in the cylindrical groove on the inner side of the mixing tank tray 2, so that the mixing tank 3 can be positioned in the horizontal direction.

[0030] In this embodiment, as Figures 2-4 As shown, several metal balls are rolled in a ring on the top outer wall of the mixing tank 3, with a quarter of the metal balls protruding upwards. When the motor support plate 5 moves down to the bottom, the bottom surface of the cover plate 9 will contact the metal balls. During the rotation of the mixing bracket 7 and the mixing teeth 8, the cover plate 9 will also rotate synchronously outside the mixing teeth 8. During this process, the metal balls on the top outer wall of the mixing tank 3 can reduce the friction of the cover plate 9 when it rotates.

[0031] In this embodiment, as Figures 1-4 As shown, the bottom of the outer wall of the mixing tank 3 is provided with two strip-shaped protrusions, and the inner wall of the mixing tank tray 2 is also provided with two corresponding strip-shaped grooves. After the mixing tank 3 is cleaned, it can be placed in the cylindrical groove on the inner side of the mixing tank tray 2. Therefore, the mixing tank 3 can be positioned horizontally, and the strip-shaped protrusions on the bottom of the outer side of the mixing tank 3 can be embedded in the strip-shaped grooves on the inner wall of the mixing tank tray 2. Thus, the mixing tank 3 can be prevented from rotating on the top of the base 1.

[0032] In this embodiment, as Figure 2 , Figure 3 and Figure 5 As shown, the mixing bracket 7 consists of six horizontal rectangular plates, which are arranged in a ring and fixed to the outside of the bottom shaft of the mixing motor 6. Each horizontal rectangular plate has six mixing teeth 8 fixed to its bottom. When in use, the mixing motor 6 can be turned on to drive the mixing bracket 7 and the mixing teeth 8 to rotate quickly, so that the mixing teeth 8 can mix the sludge and microbial remediation solution evenly to achieve remediation.

[0033] Example 2, based on Example 1, such as Figures 1-6 As shown, each of the six rectangular plates on the mixing bracket 7 has a magnet on its inner side, and the cover plate 9 is made of iron. When it is necessary to clean the sludge on the outside of the mixing teeth 8, simply push the cover plate 9 downward to scrape off the sludge. After the sludge on the mixing teeth 8 is cleaned, push the cover plate 9 upward to the top and press it tightly against the bottom surface of the mixing bracket 7. At this time, the cover plate 9 will be attracted to the magnet in the mixing bracket 7, thereby fixing the height of the cover plate 9.

[0034] The working principle of this embodiment is as follows: During installation, the device can be placed on the ground supported by the base 1. When it is necessary to stir and repair the soil sludge, the electric cylinder 4 can be extended to push the motor support plate 5 to the top. At this time, the stirring motor 6 and its bottom stirring bracket 7 and stirring teeth 8 will also move upwards simultaneously. Finally, the stirring bracket 7 and stirring teeth 8 will move above the stirring tank 3. Then, the sludge and microbial remediation solution to be stirred and repaired can be poured into the stirring tank 3. Then, the electric cylinder 4 is retracted to drive the motor support plate 5 to the bottom. During this process, the stirring teeth 8 will move to the inside of the stirring tank 3, and the cover plate 9 will cover the opening at the top of the stirring tank 3. Then, the stirring motor 6 can be turned on to drive the stirring bracket 7 and stirring teeth 8 to rotate rapidly, so that the stirring teeth 8 can stir the sludge and microbial remediation solution evenly to achieve repair. Moreover, during the rotation of the stirring bracket 7 and stirring teeth 8, the cover plate 9 will also rotate synchronously on the outside of the stirring teeth 8. During this process, the metal ball on the outer wall of the top of the mixing tank 3 can reduce the friction when the cover plate 9 rotates. After the sludge is mixed, the electric cylinder 4 can be extended again to push the motor support plate 5 to the top. Then the mixing tank 3 can be lifted up and the sludge inside can be poured out. After the mixing tank 3 is cleaned, it can be placed in the cylindrical groove inside the mixing tank tray 2. Therefore, the mixing tank 3 can be positioned horizontally, and the strip protrusion on the bottom of the outer side of the mixing tank 3 can be embedded in the strip groove on the inner wall of the mixing tank tray 2. Therefore, the mixing tank 3 can be prevented from rotating on the top of the base 1. When it is necessary to clean the sludge on the outside of the mixing teeth 8, simply push the cover plate 9 down to scrape off the sludge. After the sludge on the mixing teeth 8 is cleaned, push the cover plate 9 up to the top and press it tightly against the bottom surface of the mixing bracket 7. At this time, the cover plate 9 will be attracted to the magnet in the mixing bracket 7, thereby fixing the height of the cover plate 9.

[0035] The following points should be noted in this article:

[0036] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0037] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

Claims

1. A modular soil sludge remediation agitator comprising: The base (1) is characterized in that: a stirring tank tray (2) is fixed on the top of the base (1), and a stirring tank (3) is installed on the top of the stirring tank tray (2); an electric cylinder (4) is fixed on the right side of the top of the base (1), a motor support plate (5) is fixed on the top of the electric cylinder (4), and a stirring motor (6) is installed on the motor support plate (5); a set of stirring brackets (7) is installed on the outside of the rotating shaft at the bottom of the stirring motor (6), a number of stirring teeth (8) are fixed on the bottom of the stirring brackets (7), and a cover plate (9) is slidably installed on the outside of the stirring teeth (8).

2. The modular soil sludge remediation mixing device according to claim 1, characterized in that, The mixing tank tray (2) has a cylindrical groove on its inner side, and the inner diameter of the cylindrical groove on the inner side of the mixing tank tray (2) is equal to the outer diameter of the mixing tank (3).

3. The modular soil sludge remediation mixing device according to claim 1, characterized in that, The bottom of the outer wall of the mixing tank (3) is provided with two strip-shaped protrusions, and the inner wall of the mixing tank tray (2) is also provided with two corresponding strip-shaped grooves.

4. The modular soil sludge remediation mixing device according to claim 1, characterized in that, The stirring bracket (7) consists of six horizontal rectangular plates, which are arranged in a ring and fixed on the outside of the bottom shaft of the stirring motor (6). Each horizontal rectangular plate has six stirring teeth (8) fixed at its bottom.

5. The modular soil sludge remediation mixing device according to claim 1, characterized in that, The stirring teeth (8) are all vertically arranged rectangular plates. The cover plate (9) has several rectangular holes corresponding to the stirring teeth (8), and the stirring teeth (8) can be tightly attached to the inner wall of the rectangular holes on the cover plate (9).

6. The modular soil sludge remediation mixing device according to claim 1, characterized in that, Several metal balls are rolled in a ring on the top outer wall of the mixing tank (3), with a quarter of the metal balls protruding upwards. When the motor support plate (5) moves down to the bottom, the bottom surface of the cover plate (9) will contact the metal balls.

7. The modular soil sludge remediation mixing device according to claim 1, characterized in that, The stirring bracket (7) has a magnet on the inner side of each of the six rectangular plates, and the cover plate (9) is made of iron.