A waste mud flow state backfill solidification all-in-one machine

By designing an inlet pipe and filter structure in the integrated machine for fluidized backfilling and solidification of waste mud, the problem of stones entering the pump body was solved, enabling stone filtration and simplifying operation, thereby improving the service life and convenience of the equipment.

CN224677952UActive Publication Date: 2026-08-25CHINA FIRST HIGHWAY ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522106780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-25
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

In existing integrated machines for backfilling and solidifying waste mud, stones can easily enter the pump body during operation, causing damage to the pump body. Furthermore, stones cannot be effectively collected and processed, reducing the service life.

Method used

A waste mud fluid backfilling and solidification integrated machine was designed, including a mixing tank, base, pump body, protective components and collection components. The mud is transported to the collection box for filtration through the inlet pipe. The filter screen intercepts stones, and the handling of stones is simplified by flipping the limiting plate and rotating the threaded sleeve.

Benefits of technology

It enables the filtration and collection of stones during mud transportation, simplifies the operation process, and improves the ease of use of the equipment and the service life of the pump.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224677952U_ABST
    Figure CN224677952U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of waste mud flow state backfill solidification generation integrated machine, it is related to mud flow state solidified soil technical field, including mixing bucket and base, the bottom of the mixing bucket is fixedly connected with motor, the inside of the mixing bucket is equipped with stirring structure, the upper surface of the mixing bucket is fixedly connected with solidifying agent adding mouth.The utility model is pumped by pump body after starting to suck waste mud, and by the setting of inlet pipe, waste mud is transported to the inside of collection box and is collected.Filter screen design is convenient to intercept stone in mud.Through the separation of overturning limiting plate and fixed rod, operating worker can conveniently remove collected stone and further process stone.Meanwhile, rotating threaded sleeve makes filter screen easily detachable from collection box.The structure not only can realize the function of filtering and stone collection during waste mud conveying, but also greatly simplifies the loading and unloading process of operating worker, improves the convenience of use and the service life of pump body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mud fluid solidification technology, specifically to an integrated machine for generating waste mud fluid backfill solidification. Background Technology

[0002] Mud slurry is a semi-colloidal suspension formed by the dispersion and mixing of tiny clay particles in water. Mud slurry fluidized bed backfilling and solidification refers to a backfilling technology that utilizes highly fluid, solidified soil to self-fill target areas (such as foundation pits, trenches, and the sidewalls of integrated utility tunnels) under its own weight, requiring little or no vibration, thus forming a self-compacting structure. Its core lies in transforming waste mud slurry into a pumpable, self-leveling liquid mixture by adding a solidifying agent, water, and necessary additives, ultimately solidifying it into a new type of geotechnical engineering material with certain strength, low permeability, and water stability.

[0003] The existing technology has the following problems: In the currently used integrated machine for fluidized bed backfilling and solidification of waste mud, the operation requires the use of a pump to suck up the waste mud and transport it to a mixing tank for processing. However, waste mud often contains stones, which may enter the pump during the suction process, causing damage to the pump. Furthermore, the pump cannot effectively collect, filter, and process the stones in the waste mud, making it inconvenient to use and reducing its service life.

[0004] Therefore, we need an integrated machine for the solidification and generation of waste mud in fluidized backfilling to solve the above problems. Utility Model Content

[0005] This invention provides an integrated machine for the solidification and generation of waste mud fluid backfilling, in order to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A waste mud fluid backfill solidification integrated machine includes a mixing tank and a base. A motor is fixedly connected to the bottom of the mixing tank. A stirring structure is installed inside the mixing tank. A solidifying agent addition port is fixedly connected to the upper surface of the mixing tank. A discharge pipe is fixedly connected through the left side of the outer surface of the mixing tank. A pump body and a protective component are fixedly connected to the right side of the upper surface of the base. An inlet pipe is installed on the right side of the protective component. A control box is fixedly connected to the front side of the middle of the upper surface of the base. The protective component includes a housing and a collection component. The collection component includes a collection box. The outer surface of the collection box slides through the interior of the housing. A filter component is provided on the left side of the inner wall of the collection box. An installation block is fixedly connected to the front side of the collection box.

[0007] A further improvement of this utility model is that: a fixing block is fixedly connected to the lower left and right sides of the front of the mounting block, a fixing rod is fixedly connected to the upper surface of the left and right fixing blocks, and a U-shaped handle is fixedly connected to the center of the front of the mounting block.

[0008] A further improvement of this utility model is that: the outer surface of the mounting block is smaller than the outer surface of the collection box, and a frame-shaped rubber is fixedly connected to the outer surface of the mounting block, with the outer surface of the frame-shaped rubber in tight contact with the inner wall of the box.

[0009] A further improvement of the present invention is that the filter assembly includes a threaded sleeve, a filter screen is fixedly connected to the left side of the inner wall of the threaded sleeve, and a strip handle is fixedly connected to the right side of the inner wall of the threaded sleeve.

[0010] A further improvement of this utility model is that: a threaded opening is provided on the left side of the inner wall of the collection box, and the inside of the threaded opening is threadedly connected to the outer surface of the threaded sleeve.

[0011] A further improvement of the present invention is that: a first mounting port is provided on the lower left side of the inner wall of the housing, the interior of the first mounting port corresponds to the threaded port and the input end in the pump body, and a second mounting port is provided on the upper right side of the inner wall of the housing, the interior of the second mounting port is fixedly connected to the outer surface of the inlet pipe.

[0012] A further improvement of this utility model is that: the left and right sides of the front of the box are movably connected to limit plates, and limit grooves are opened on the opposite surfaces of the left and right limit plates, and the inner walls of the limit grooves are connected vertically.

[0013] A further improvement of this utility model is that the interior of the left and right limiting grooves respectively contacts the outer surface of the fixing rod.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This invention provides an integrated machine for the fluidized bed backfilling and solidification of waste mud. During operation, the pump draws in the waste mud and, through an inlet pipe, transports it to a collection box for collection. The filter screen is designed to easily intercept stones in the mud. By flipping the limiting plate and separating it from the fixing rod, operators can easily remove the collected stones for further processing. Simultaneously, the rotating threaded sleeve allows for easy removal of the filter screen from the collection box. This structure not only achieves filtration and stone collection during waste mud transport but also greatly simplifies the loading and unloading process for operators, significantly improving ease of use and extending the pump's lifespan. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the housing and a schematic diagram of the collection component structure in the protective assembly of this utility model; Figure 3 This is an exploded view of the collection component of this utility model; Figure 4 This is an enlarged structural diagram of point A in this utility model; Figure 5 This is a schematic diagram of the cross-sectional structure of the box body of this utility model.

[0016] In the diagram: 1. Mixing tank; 2. Hardener addition port; 3. Discharge pipe; 4. Base; 5. Motor; 6. Pump body; 7. Protective components; 71. Box body; 711. Mounting port one; 712. Mounting port two; 713. Limiting plate; 714. Limiting groove; 72. Collection components; 721. Collection box; 722. Mounting block; 723. Fixing block; 724. Fixing rod; 725. Frame-shaped rubber; 701. Threaded port; 702. Threaded sleeve; 703. Filter screen; 704. Strip handle; 8. Inlet pipe; 9. Control box. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Example 1: As Figures 1 to 5 As shown, this utility model provides an integrated machine for the fluidized backfilling and solidification of waste mud, including a mixing tank 1 and a base 4. The base 4 serves as the supporting foundation for the entire equipment, providing a stable installation platform for components such as the mixing tank 1, pump body 6, and protective components 7, ensuring that the operation of each component is not affected by shaking during operation. The mixing tank 1 is the core container for the mixing reaction of waste mud and solidifying agent. Four support legs are fixed in a rectangular array at the bottom of the mixing tank 1 to facilitate support and installation of the motor 5. The motor 5 is fixedly connected to the bottom of the mixing tank 1 to provide power for the stirring structure. The stirring structure is installed inside the mixing tank 1. After the motor 5 is started, it can drive the stirring structure to rotate inside the mixing tank 1, realizing the thorough mixing of waste mud and solidifying agent, ensuring uniform mixing, and thus achieving a good solidification effect. In addition, the stirring structure consists of a vertical rod and several horizontal rods to facilitate the mixing of waste mud.

[0019] A curing agent addition port 2 is fixedly connected to the upper surface of the mixing tank 1, and an opening is provided on the upper surface of the mixing tank 1, which corresponds to the curing agent addition port 2. This opening is a dedicated channel for adding curing agent into the mixing tank 1. A discharge pipe 3 is fixedly connected through the left side of the outer surface of the mixing tank 1. A valve is installed on the outer surface of the discharge pipe 3. The discharge pipe 3 is used to discharge the mixed material that has been mixed in the mixing tank 1 for subsequent backfilling operations. A control box 9 is fixedly connected to the front side of the middle of the upper surface of the base 4. This control box 9 can regulate the operating status of equipment such as the motor 5 and the pump body 6, such as controlling the speed of the motor 5 and the start and stop of the pump body 6. In addition, the control box 9 is electrically connected to the power supply and is electrically connected to the motor 5 and the pump body 6. The pump body 6 and the protective component 7 are fixedly connected to the right side of the upper surface of the base 4. The main function is to transport the waste slurry to be treated into the mixing tank 1, providing power for the entire slurry treatment process. The output end of the pump body 6 is fixedly connected through the inside of the mixing tank 1, and the input end of the pump body 6 is fixedly connected through the inner wall of the mounting port 711 in the housing 71. The protective component 7 is used to pre-treat and protect the slurry at the input end of the pump body 6, preventing stones from entering the interior of the pump body 6. An inlet pipe 8 is installed on the right side of the protective component 7, which is the channel for waste slurry to enter the protective component 7. The waste slurry transported from the outside first enters the interior of the protective component 7 through the inlet pipe 8. The inlet pipe 8 can be connected to an external pipeline, making it convenient to place the external pipeline into the waste slurry to play its role. Example 2: Figures 1 to 5 As shown, the housing 71 in the protective assembly 7 provides installation and working space for the collection assembly 72. A first installation port 711 is located on the lower left side of the inner wall of the housing 71, corresponding to the input end of the pump body 6. Filtered slurry can enter the pump body 6 through the first installation port 711. A second installation port 712 is located on the upper right side of the inner wall of the housing 71, fixedly connected to the outer surface of the inlet pipe 8, ensuring that the slurry transported by the inlet pipe 8 can smoothly enter the housing 71. Limiting plates 713 are movably connected to the left and right sides of the front of the housing 71. Their positions can be adjusted by rotation to limit and open the collection assembly 72. The opposing surfaces of the left and right limiting plates 713 each have vertically connected limiting grooves 714, which cooperate with the fixing rods 724 in the collection assembly 72 to limit and fix the position of the collection assembly 72 within the housing 71, preventing the collection assembly 72 from sliding during operation. Example 3: Figures 1 to 5As shown, the collection component 72 includes a collection box 721. The outer surface of the collection box 721 penetrates the interior of the housing 71 and is slidably connected thereto. Workers can pull out the collection box 721 to clean the collected stones inside. A mounting block 722 is fixedly connected to the front of the collection box 721. A U-shaped handle is fixedly connected to the center of the front of the mounting block 722, making it convenient for workers to grip and pull out the collection box 721, improving operational ease. The outer surface of the mounting block 722 is smaller than the outer surface of the collection box 721, making the frame shape... The rubber 725 has space for installation. The outer surface of the mounting block 722 is fixedly connected to the frame-shaped rubber 725. The frame-shaped rubber 725 is in tight contact with the inner wall of the box 71. This structural design makes the collection box 721 and the box 71 have a seal. The lower left and right sides of the front of the mounting block 722 are fixedly connected to the fixing blocks 723. The upper surface of the left and right fixing blocks 723 is fixedly connected to the fixing rods 724, which can be inserted into the limiting grooves 714 in the limiting plate 713 to further enhance the fixing effect of the collection box 721 in the box 71. A filter assembly is provided on the left side of the inner wall of the collection box 721 to filter the waste mud entering the box 71 and remove stones from the mud. The filter assembly includes a threaded sleeve 702, which is threadedly connected to the threaded opening 701 on the left side of the inner wall of the collection box 721. This detachable connection method facilitates the replacement or cleaning of the filter assembly. A filter screen 703 is fixedly connected to the left side of the inner wall of the threaded sleeve 702 to block stones in the mud. A strip handle 704 is fixedly connected to the right side of the inner wall of the threaded sleeve 702, which is convenient for workers to hold and rotate the threaded sleeve 702 to install and remove the threaded sleeve 702 and the threaded opening 701.

[0020] Working Principle: In actual operation, pump 6 is first started via control box 9. External waste slurry enters tank 71 through inlet pipe 8 and installation port 2 712. Then, it passes through filter screen 703 of the filter assembly, which blocks stones in the slurry. The stones remain in collection box 721. The filtered slurry enters pump 6 through installation port 1 711 and is then pumped to mixing tank 1. Next, an appropriate amount of curing agent is added to mixing tank 1 through curing agent addition port 2. Motor 5 is started to drive the stirring structure to mix the slurry and curing agent. After the slurry and curing agent are fully mixed, the valve of discharge pipe 3 is opened to discharge the mixture for backfilling.

[0021] When a large number of stones accumulate in the collection box 721, rotate the limiting plate 713 to separate the limiting groove 714 from the fixing rod 724. Use the U-shaped handle to pull the collection box 721 out of the housing 71, clean out the stones, and then push the collection box 721 back into its original position. Use the flipping limiting plate 713 to reposition the collection box 721. If the filter screen 703 becomes clogged or damaged, after the collection box 721 is removed from the housing 71, the threaded sleeve 702 can be removed from the threaded opening 701 by rotating the strip handle 704. After cleaning or replacement, it can be reinstalled.

[0022] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A waste mud fluid backfill solidification generation integrated machine, comprising a mixing tank (1) and a base (4), characterized in that: A motor (5) is fixedly connected to the bottom of the mixing tank (1). A stirring structure is installed inside the mixing tank (1). A curing agent addition port (2) is fixedly connected to the upper surface of the mixing tank (1). A discharge pipe (3) is fixedly connected through the left side of the outer surface of the mixing tank (1). A pump body (6) and a protective component (7) are fixedly connected to the right side of the upper surface of the base (4). An inlet pipe (8) is installed on the right side of the protective component (7). A control box (9) is fixedly connected to the front side of the middle of the upper surface of the base (4). The protective component (7) includes a box body (71) and a collection component (72). The collection component (72) includes a collection box (721). The outer surface of the collection box (721) slides through the interior of the box body (71). A filter component is provided on the left side of the inner wall of the collection box (721). An installation block (722) is fixedly connected to the front side of the collection box (721).

2. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: The mounting block (722) has a fixing block (723) fixedly connected to the lower left and right sides of the front, and a fixing rod (724) fixedly connected to the upper surface of the fixing blocks (723) on the left and right sides. A U-shaped handle is fixedly connected to the center of the front of the mounting block (722).

3. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: The outer surface of the mounting block (722) is smaller than the outer surface of the collection box (721). A frame-shaped rubber (725) is fixedly connected to the outer surface of the mounting block (722). The outer surface of the frame-shaped rubber (725) is in close contact with the inner wall of the box (71).

4. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: The filter assembly includes a threaded sleeve (702), a filter screen (703) is fixedly connected to the left side of the inner wall of the threaded sleeve (702), and a strip handle (704) is fixedly connected to the right side of the inner wall of the threaded sleeve (702).

5. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: The inner wall of the collection box (721) has a threaded opening (701) on the left side, and the inside of the threaded opening (701) is threadedly connected to the outer surface of the threaded sleeve (702).

6. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: The inner wall of the housing (71) has a communicating installation port 1 (711) on the lower left side. The interior of the installation port 1 (711) corresponds to the threaded port (701) and the input end in the pump body (6). The inner wall of the housing (71) has a communicating installation port 2 (712) on the upper right side. The interior of the installation port 2 (712) is fixedly connected to the outer surface of the inlet pipe (8).

7. The integrated machine for solidifying and backfilling waste mud according to claim 1, characterized in that: Limiting plates (713) are movably connected to the left and right sides of the front of the box (71). Limiting grooves (714) are opened on the opposite sides of the left and right limiting plates (713). The inner walls of the limiting grooves (714) are connected vertically.

8. The integrated machine for solidifying and backfilling waste mud according to claim 7, characterized in that: The interiors of the left and right limiting grooves (714) respectively contact the outer surfaces of the fixing rods (724).