Flow-state solidified soil pumping device convenient to clean and maintain
By improving the structural design of the pumping device, especially the innovative connection method of the installation pipe and dismantling components, the complexity of cleaning and maintenance of the fluidized solidified soil pumping device has been solved, achieving efficient material transportation and equipment maintenance, and improving ease of use and equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA FIRST HIGHWAY ENGINEERING CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-24
AI Technical Summary
Existing fluidized solidified soil pumping devices present difficulties in cleaning and maintenance, especially the complex fixing and disassembly of the inner frame, which affects the equipment's efficiency and lifespan.
The design incorporates a combination of installation pipe, connecting pipe, nozzle, funnel, and discharge pipe. Combined with the sliding connection of the fixing column, inner frame, and fixing sleeve in the disassembly assembly, and the linkage of spring and rotating ring, the process of fixing and unlocking the inner frame is simplified, enabling quick disassembly and maintenance.
It improves the pumping efficiency of fluidized solidified soil, simplifies on-site operation procedures, reduces cleaning difficulty, extends equipment service life, and improves the convenience and efficiency of maintenance.
Smart Images

Figure CN224161802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pumping device technology, and more specifically, it relates to a pumping device for fluidized solidified soil that is easy to clean and maintain. Background Technology
[0002] In existing technologies, the design of existing fluidized solidified soil pumping devices usually takes into account the ease of cleaning and maintenance. However, in reality, there are still considerable difficulties in the cleaning and maintenance process. Due to its high viscosity and adhesion, fluidized solidified soil is prone to residues in components such as hoppers, pumping pipes, and inner frames.
[0003] In existing pumping devices, the hopper and the inner frame of the pumping device are usually connected by fasteners. Although this fixing method can ensure the stability of the equipment during operation, operators often encounter the problem of difficulty in quickly unfastening the inner frame fasteners during cleaning and maintenance. Many existing devices are designed to require manual disassembly of the inner frame, which is often time-consuming and cumbersome. Especially after long-term use, the fasteners may become more difficult to disassemble due to wear.
[0004] Another major problem is the fixing of the inner frame of the equipment. The inner frame is one of the core components in the fluidized solidified soil pumping device used to support and stabilize the pumping system. It needs to be firmly fixed in the equipment frame to ensure that it will not loosen or shift during pumping. However, the existing inner frame fixing methods are often too complicated, making it difficult to quickly disassemble and reinstall during maintenance and cleaning. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a fluidized solidified soil pumping device that is easy to clean and maintain, so as to solve the technical problem mentioned in the background art that there are still great difficulties in the design, cleaning and maintenance of existing fluidized solidified soil pumping devices.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a pumping device for easy cleaning and maintenance of fluidized solidified soil, comprising a pump, an operating component on the pump, the operating component comprising an installation pipe, a connecting pipe, a nozzle, a funnel, and a discharge pipe, the installation pipe being disposed on the outside of the pump body, the connecting pipe being evenly connected to the installation pipe, the nozzle being connected to one end of the connecting pipe, the funnel being connected to the bottom of the pump, the discharge pipe being connected to one end of the funnel, and a dismantling component on the pump, the dismantling component comprising a fixing column, an inner frame, and a fixing sleeve, the fixing column being fixedly installed on the top of the pump, the inner frame being slidably connected to the fixing column, the fixing sleeve being slidably connected to the fixing column, and the bottom of the fixing sleeve abutting against the inner frame.
[0009] The present invention is further configured such that a threaded sleeve is threadedly connected to the discharge pipe, and a material conveying pipe is rotatably connected to one end of the threaded sleeve. A guide pipe is connected between the material conveying pipe and the installation pipe. The cooperation of the various components facilitates the completion of the rotation process of the threaded sleeve.
[0010] The present invention is further configured such that the flow guide pipe is externally connected to the pump body, the pump is equipped with a support column, and the bottom of the support column is equipped with a base. The cooperation of the various components facilitates the completion of the pump support process.
[0011] The present invention is further provided that the fixed sleeve is rotatably connected with a rotating ring, and the use of the rotating ring facilitates the completion of the fixing process of the inner frame.
[0012] The present invention is further provided that rotating rods are evenly installed on the rotating ring, and the use of rotating rods facilitates the completion of the use of the rotating ring.
[0013] The present invention is further configured such that a fixing component is provided on the fixing sleeve, the fixing component including a first spring, a movable ring and a movable groove, the first spring being connected to the inner side of the fixing sleeve, the movable ring being connected to the first spring, the movable ring abutting against the top of the fixing post, and the movable groove being formed on the fixing sleeve. The cooperation of each component facilitates the completion of the compression process of the first spring.
[0014] The present invention is further configured such that a stop block is rotatably connected to the movable groove, and a second spring is connected to the fixed sleeve. The cooperation of the various components facilitates the compression process of the second spring.
[0015] The present invention is further configured such that a stop ring is connected to the second spring, the stop ring is slidably connected to the fixed sleeve, the rotating rod is locked on the stop ring, the stop ring is adapted to the stop block, and a fixed seat is installed inside the pump, the fixed seat is adapted to the inner frame. The cooperation of each component facilitates the completion of the movement process of the stop ring.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a pumping device for fluidized solidified soil that is easy to clean and maintain, and has the following beneficial effects:
[0018] 1. Through the cooperation of the installation pipe, connecting pipe and nozzle, the material can be efficiently transported to the target location, making the pumping process of fluidized solidified soil smoother. The discharge pipe is equipped with a threaded sleeve, and the conveying pipe can be directly screwed in for installation, which simplifies the on-site operation process and facilitates maintenance and replacement. The diversion pipe guides part of the material or water back to the pump body. With the water injection function, internal flushing and recycling can be effectively realized, extending the service life of the equipment and reducing the difficulty of cleaning.
[0019] 2. The combination of fixed column, inner frame and fixed sleeve not only ensures the stability of pump structure, but also facilitates disassembly and maintenance through sliding connection. When it is necessary to clean or replace the inside of pump body, the fixed structure can be unlocked by simply operating the rotating ring and rotating rod, and the disassembly work can be completed quickly, greatly reducing manual intervention and time costs.
[0020] 3. Through the linkage of the first spring, the second spring, the moving ring, the stop block and the stop ring, the equipment can be easily and quickly released from its fixed position and put into maintenance mode while ensuring stable operation. The design of the moving groove and the stop structure makes the fixing process more precise and reliable. During operation, only sliding and rotating actions are needed to complete the fixing or unlocking, improving the ease of use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a pumping device for fluidized solidified soil that is easy to clean and maintain according to this utility model;
[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0023] Figure 3 This is a partial structural schematic diagram of the present invention;
[0024] Figure 4 This is a partial side view of the structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the disassembly component in this utility model;
[0026] Figure 6 This is a schematic diagram of the fixing component in this utility model.
[0027] In the diagram: 1. Pump; 2. Mounting pipe; 3. Connecting pipe; 4. Nozzle; 5. Funnel; 6. Discharge pipe; 7. Fixed column; 8. Inner frame; 9. Fixed sleeve; 10. Threaded sleeve; 11. Material conveying pipe; 12. Guide pipe; 13. Support column; 14. Base; 15. Rotating ring; 16. Rotating rod; 17. First spring; 18. Moving ring; 19. Moving groove; 20. Stopping block; 21. Second spring; 22. Stopping ring; 23. Fixed seat. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0031] Please see Figures 1-6 A pumping device for fluidized solidified soil that is easy to clean and maintain includes a pump 1. The pump 1 is equipped with an operating component, which includes an installation pipe 2, a connecting pipe 3, a nozzle 4, a funnel 5, and a discharge pipe 6. The installation pipe 2 is located on the outside of the pump body. The connecting pipe 3 is evenly connected to the installation pipe 2. The nozzle 4 is connected to one end of the connecting pipe 3. The funnel 5 is connected to the bottom of the pump 1. The discharge pipe 6 is connected to one end of the funnel 5. The pump 1 is equipped with a dismantling component, which includes a fixing column 7, an inner frame 8, and a fixing sleeve 9. The fixing column 7 is fixedly installed on the top of the pump 1. The inner frame 8 is slidably connected to the fixing column 7. The fixing sleeve 9 is slidably connected to the fixing column 7. The bottom of the fixing sleeve 9 abuts against the inner frame 8.
[0032] A threaded sleeve 10 is provided on the discharge pipe 6. One end of the threaded sleeve 10 is rotatably connected to a conveying pipe 11. A guide pipe 12 is provided between the conveying pipe 11 and the installation pipe 2.
[0033] The flow guide pipe 12 is connected to the external pump body, and the pump 1 is equipped with a support column 13, and the bottom of the support column 13 is equipped with a base 14.
[0034] A rotating ring 15 is provided on the fixed sleeve 9 for rotatable connection.
[0035] Rotating rods 16 are evenly installed on the rotating ring 15.
[0036] In this embodiment, during use, when the pump 1 is in operation, the material in the pump 1 is discharged along the funnel 5 at its bottom and finally exits through the discharge pipe 6. To facilitate installation, one end of the conveying pipe 11 is inserted into the discharge pipe 6. Then, the threaded sleeve 10 on the conveying pipe 11 is rotated along the conveying pipe 11, so that its outer side is threadedly connected to the discharge pipe 6 during rotation, thereby completing the fixing process. During use, the material flows out from the discharge pipe 6 along the conveying pipe 11. Furthermore, during use, to facilitate... The circulation process utilizes the guide pipe 12 to complete the material circulation process, injects water into the pump 1, and fully utilizes the water circulation process to complete the flushing process inside the pump 1. In order to ensure the protection of the pump 1's internal structure, when disassembling and cleaning the inner frame 8 of the pump 1, the rotating ring 15 rotates along the fixed sleeve 9. During the rotation, it drives the rotating rod 16 on it to rotate, so that the rotating rod 16 rotates to the moving groove 19 on the fixed sleeve 9.
[0037] Please see Figure 5 As an embodiment of a fluidized solidified soil pumping device that facilitates cleaning and maintenance of the fixed component: a fixed component is provided on the fixed sleeve 9. The fixed component includes a first spring 17, a moving ring 18 and a moving groove 19. The first spring 17 is connected to the inside of the fixed sleeve 9, the moving ring 18 is connected to the first spring 17, the moving ring 18 abuts against the top of the fixed column 7, and the moving groove 19 is opened on the fixed sleeve 9.
[0038] A stop block 20 is rotatably connected to the movable slot 19, and a second spring 21 is connected to the fixed sleeve 9.
[0039] A stop ring 22 is connected to the second spring 21. The stop ring 22 is slidably connected to the fixed sleeve 9. The rotating rod 16 is locked on the stop ring 22. The stop ring 22 is adapted to the stop block 20. A fixed seat 23 is installed inside the pump 1. The fixed seat 23 is adapted to the inner frame 8.
[0040] More specifically, during the sliding movement of the abutment ring 22 along the fixed sleeve 9, the second spring 21 between the fixed sleeve 9 and the abutment ring 22 is compressed, causing the inner side of the abutment ring 22 to release its fixation on the abutment block 20. Meanwhile, the fixed sleeve 9 slides along the fixed post 7, releasing the elastic potential energy of the first spring 17 and causing the abutment block 20 to rotate along the moving groove 19 on the fixed sleeve 9. This releases the fixation on the fixed post 7, allowing the fixed sleeve 9 to slide out along the fixed post 7. Finally, the inner frame 8 slides along the fixed post 7 to be removed for cleaning or replacement.
[0041] In summary, during the use or operation of the overall equipment: When using pump 1, the material in pump 1 is discharged along the funnel 5 at its bottom and finally exits through the discharge pipe 6. To facilitate installation, one end of the conveying pipe 11 is inserted into the discharge pipe 6. Then, the threaded sleeve 10 on the conveying pipe 11 is rotated along the conveying pipe 11, so that its outer side is threadedly connected to the discharge pipe 6 during rotation, thus completing the fixing process. During use, the material flows out from the discharge pipe 6 along the conveying pipe 11. Furthermore, during use... To facilitate circulation, the material circulation process is completed using the guide pipe 12, water is injected into the pump 1, and the water circulation process is fully utilized to complete the flushing process inside the pump 1. In order to protect the inside of the pump 1 during use, when the inner frame 8 of the pump 1 is disassembled and cleaned, the rotating ring 15 is rotated along the fixed sleeve 9. During the rotation, the rotating rod 16 on it is rotated, so that the rotating rod 16 is rotated to the moving groove 19 on the fixed sleeve 9.
[0042] During the sliding movement of the stop ring 22 along the fixed sleeve 9, the second spring 21 between the fixed sleeve 9 and the stop ring 22 is compressed, causing the inner side of the stop ring 22 to release the fixation of the stop block 20. The fixed sleeve 9 then slides along the fixed post 7, releasing the elastic potential energy of the first spring 17 and causing the stop block 20 to rotate along the moving groove 19 on the fixed sleeve 9. This releases the fixation of the fixed post 7. The fixed sleeve 9 is then slid out along the fixed post 7, and the inner frame 8 is slid out along the fixed post 7 for cleaning or replacement.
[0043] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model 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 utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pumping device for fluidized solidified soil that is easy to clean and maintain, comprising a pump (1), characterized in that: The pump (1) is equipped with an operating component, which includes an installation pipe (2), a connecting pipe (3), a nozzle (4), a funnel (5), and a discharge pipe (6). The installation pipe (2) is located on the outside of the pump body. The connecting pipe (3) is evenly connected to the installation pipe (2). The nozzle (4) is connected to one end of the connecting pipe (3). The funnel (5) is connected to the bottom of the pump (1). The discharge pipe (6) is connected to one end of the funnel (5). The pump (1) is equipped with a dismantling component, which includes a fixing column (7), an inner frame (8), and a fixing sleeve (9). The fixing column (7) is fixedly installed on the top of the pump (1). The inner frame (8) is slidably connected to the fixing column (7). The fixing sleeve (9) is slidably connected to the fixing column (7). The bottom of the fixing sleeve (9) abuts against the inner frame (8).
2. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 1, characterized in that: The discharge pipe (6) is threadedly connected to a threaded sleeve (10), and one end of the threaded sleeve (10) is rotatably connected to a conveying pipe (11). A guide pipe (12) is connected between the conveying pipe (11) and the installation pipe (2).
3. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 2, characterized in that: The flow guide pipe (12) is connected to the pump body, and a support column (13) is installed on the pump (1). A base (14) is installed at the bottom of the support column (13).
4. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 3, characterized in that: A rotating ring (15) is rotatably connected to the fixed sleeve (9).
5. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 4, characterized in that: Rotating rods (16) are evenly installed on the rotating ring (15).
6. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 5, characterized in that: The fixing sleeve (9) is provided with a fixing component, which includes a first spring (17), a moving ring (18) and a moving groove (19). The first spring (17) is connected to the inside of the fixing sleeve (9), the moving ring (18) is connected to the first spring (17), the moving ring (18) abuts against the top of the fixing post (7), and the moving groove (19) is opened on the fixing sleeve (9).
7. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 6, characterized in that: A stop block (20) is rotatably connected to the movable groove (19), and a second spring (21) is connected to the fixed sleeve (9).
8. The pumping device for easy cleaning and maintenance of fluidized solidified soil according to claim 7, characterized in that: A stop ring (22) is connected to the second spring (21). The stop ring (22) is slidably connected to the fixed sleeve (9). The rotating rod (16) is locked on the stop ring (22). The stop ring (22) is adapted to the stop block (20). A fixed seat (23) is installed inside the pump (1). The fixed seat (23) is adapted to the inner frame (8).