Slurry separation device for cast-in-place pile construction

By introducing grooves, threaded rods, motors and other structures into the mud separation device, the problem of mud and sand clogging the mesh is solved, efficient mud separation and convenient device maintenance are achieved, and the mud separation efficiency and maintainability are improved.

CN223404495UActive Publication Date: 2025-10-03CCCC FOURTH HARBOR ENG CO LTD
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Patent Information

Application Number
CN202422643496.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When the existing mud separation device is in use, mud and sand are likely to clog the mesh inside the separation plate, affecting the mud separation efficiency.

Method used

A mud separation device including a groove, a threaded rod, a motor, a support block, and an ejector pin was designed. The motor drives the threaded rod to rotate, driving the support block and the ejector pin to clean the mesh of the filter plate. The push rod and the motor are combined to push the solid mud and sand out, making it convenient to maintain and replace the filter plate.

Benefits of technology

Effectively clean the blockage of the filter screen, improve the mud separation efficiency, facilitate the maintenance of the device and the replacement of the filter screen, and ensure the normal operation of the mud separation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slurry separation device for cast-in-place pile construction, belongs to the technical field of slurry separation, and aims to solve the problems that when the slurry separation device is used, silt is prone to blocking meshes in a separation plate, and the slurry separation efficiency is affected, the slurry separation device comprises a device body, a cover plate is arranged at the top end of the device body, and a feeding port is formed in the top end of the cover plate. Limiting blocks are fixedly installed on the opposite sides in the device body, filter screen plates are arranged at the top ends of the limiting blocks, and grooves are formed in the positions, located on the opposite sides of the bottom ends of the limiting blocks, in the device body. Through the arrangement of the grooves, the first threaded rod, the guide rod, the first motor, the supporting block, the top plate, the ejector pin and other structures, silt blocked in meshes of the filter screen plate can be conveniently cleaned, and when cleaning is needed, the first motor is started to drive the first threaded rod to rotate, so that the guide rod moves upwards, and the top plate is driven to move upwards; and the ejector pins are inserted into meshes of the filter screen plate for cleaning.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mud separation, and in particular relates to a mud separation device used for cast-in-place pile construction. Background Art

[0002] In the pile foundation projects involved in urban construction projects, mud water plays an extremely important protective role and can effectively protect the well wall. It has always received great attention. In order to save resources, the mud will be further processed and the mud will be separated from the water to achieve the reuse of the mud.

[0003] A mud separation device with patent announcement number CN218458773U in the prior art includes a separation cylinder, a guide plate fixedly connected to the bottom of the inner wall of the separation cylinder, and the guide plate is arranged at an angle, a stirring mechanism is arranged inside the separation cylinder, and a separation mechanism is arranged below the stirring mechanism; through the provided separation mechanism, the stirring rod thereof rotates, and the separation plate is continuously squeezed through the extrusion block at the bottom, thereby achieving the effect of promoting separation, but there are still the following deficiencies in actual use: from a practical point of view, when the mud separation device is in use, mud and sand are easy to clog the internal mesh of the separation plate, affecting the mud separation efficiency.

[0004] Therefore, a mud separation device for bored pile construction is needed to solve the problem in the prior art that mud and sand easily clog the mesh inside the separation plate during use, thereby affecting the mud separation efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a mud separation device for cast-in-place pile construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mud separation device for bored pile construction, comprising a device main body, wherein a cover plate is provided at the top of the device main body, a feed port is opened at the top of the cover plate, a limit block is fixedly installed on opposite sides of the interior of the device main body, a filter screen is provided on the top of the limit block, a groove is opened on opposite sides of the bottom end of the limit block in the interior of the device main body, a first threaded rod is rotatably installed in one of the grooves, and a guide rod is fixedly installed in the other groove, a first motor is fixedly installed on one side of the bottom end of the device main body, an output end of the first motor is fixedly connected to the first threaded rod, support blocks are slidably installed in the two grooves, one support block is slidably connected to the guide rod, and the other support block is threadedly connected to the first threaded rod, a top plate is fixedly installed on the top of the two support blocks, a plurality of thimbles are fixedly installed on the top of the top plate, and a drain pipe is fixedly installed on the bottom end of the device main body.

[0007] It should be noted in the scheme that a fixed block is fixedly installed on the bottom end of the cover plate, and a placement groove is opened at the bottom end of the fixed block. The fixed block is located in the placement groove and a second threaded rod is rotatably installed. A second motor is fixedly installed on one side of the fixed block, and the output end of the second motor is fixedly connected to the second threaded rod. The fixed block is located in the placement groove and a moving rod is slidably installed. The moving rod is threadedly connected to the second threaded rod, and a push rod is fixedly installed on the lower end of the moving rod, and the push rod is in contact with the filter screen.

[0008] It is further worth mentioning that both sides of the top of the cover plate of the device body are fixedly installed with hanging rings.

[0009] It should be further explained that a fixing bolt is provided on the top of the cover plate, and the cover plate and the device body are fixed by the fixing bolt.

[0010] As a preferred embodiment, a mounting bolt is provided at the top of the filter screen plate, the filter screen plate and the limit block are fixed by the mounting bolt, a circular hole groove is opened at the top of the filter screen plate, and the mounting bolt screw head is located in the circular hole groove.

[0011] As a preferred embodiment, the device body is provided with discharge ports on both sides of the filter screen plate, and the device body is fixedly provided with guide plates at the discharge ports.

[0012] Compared with the prior art, the mud separation device for bored pile construction provided by the present invention has at least the following beneficial effects:

[0013] (1) The arrangement of the groove, the first threaded rod, the guide rod, the first motor, the support block, the top plate and the ejector pin facilitates the cleaning of the mud and sand clogged in the mesh of the filter screen. When cleaning is required, the first motor is started to drive the first threaded rod to rotate, so that the guide rod moves upward, which drives the top plate to move upward, and the ejector pin is inserted into the mesh of the filter screen for cleaning.

[0014] (2) The arrangement of the fixed block, the placement slot, the second motor, the moving rod, the second threaded rod and the push rod facilitates the discharge of solid sediment. The arrangement of the lifting ring facilitates the lifting of the cover plate, facilitating maintenance of the internal components of the device. The arrangement of the mounting bolts facilitates the disassembly and replacement of the filter screen. The arrangement of the guide plate facilitates the guidance of solid sediment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cover structure of the utility model;

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model.

[0018] In the figure: 1. Device body; 2. Cover plate; 3. Feed port; 4. Limit block; 5. Filter screen; 6. Groove; 7. First threaded rod; 8. Guide rod; 9. First motor; 10. Support block; 11. Top plate; 12. Ejector pin; 13. Fixing block; 14. Placement slot; 15. Second motor; 16. Moving rod; 17. Second threaded rod; 18. Push rod; 19. Lifting ring; 20. Fixing bolt; 21. Mounting bolt; 22. Guide plate; 23. Drain pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a mud separation device for bored pile construction, including a device body 1, a cover plate 2 is provided at the top of the device body 1, a feed port 3 is provided at the top of the cover plate 2, a limit block 4 is fixedly installed on one opposite side of the interior of the device body 1, a filter screen 5 is provided on the top of the limit block 4, a groove 6 is provided on the opposite side of the bottom end of the limit block 4 in the device body 1, a first threaded rod 7 is rotatably installed in one groove 6, a guide rod 8 is fixedly installed in the other groove 6, a first motor 9 is fixedly installed on one side of the bottom end of the device body 1, and the output end of the first motor 9 is connected to the first threaded rod 7. Fixed connection, support blocks 10 are slidably installed in the two grooves 6, one support block 10 is slidably connected to the guide rod 8, and the other support block 10 is threadedly connected to the first threaded rod 7. The top of the two support blocks 10 is fixedly installed with a top plate 11, and the top of the top plate 11 is fixedly installed with a number of thimbles 12. The bottom end of the device body 1 is fixedly installed with a drain pipe 23, and the thimbles 12 correspond to the mesh inside the filter screen plate 5. By starting the first motor 9, the first threaded rod 7 is driven to rotate, so that the support block 10 drives the top plate 11 to move upward, so that the thimbles 12 are inserted into the mesh of the filter screen plate 5 to clean the filter screen plate 5.

[0021] Further as Figure 1 、 Figure 2 and Figure 3As shown, it is worth mentioning that a fixed block 13 is fixedly installed at the bottom end of the cover plate 2, and a placement groove 14 is opened at the bottom end of the fixed block 13. The fixed block 13 is located in the placement groove 14 and is rotatably installed with a second threaded rod 17. A second motor 15 is fixedly installed on one side of the fixed block 13, and the output end of the second motor 15 is fixedly connected to the second threaded rod 17. The fixed block 13 is located in the placement groove 14 and is slidingly installed with a moving rod 16. The moving rod 16 is threadedly connected to the second threaded rod 17. A push rod 18 is fixedly installed at the lower end of the moving rod 16. The push rod 18 is in contact with the filter screen 5. By starting the second motor 15 to drive the second threaded rod 17 to rotate, the moving rod 16 drives the push rod 18 to move on the filter screen 5, thereby pushing the solid sediment to be discharged.

[0022] This solution has the following working process: during the bored pile construction process, mud is poured into the interior of the device body 1, and the mud is separated into solid and liquid through the filter screen 5. The second motor 15 is started to drive the second threaded rod 17 to rotate, so that the moving rod 16 drives the push rod 18 to move on the filter screen 5 to push the solid mud and sand out. When the filter screen 5 needs to be cleaned, the first motor 9 is started to drive the first threaded rod 7 to rotate, so that the support block 10 drives the top plate 11 to move upward, and the ejector pin 12 is inserted into the mesh of the filter screen 5 to clean the filter screen 5.

[0023] According to the above working process, it can be known that: through the arrangement of the groove 6, the first threaded rod 7, the guide rod 8, the first motor 9, the support block 10, the top plate 11 and the ejector pin 12 and other structures, it is convenient to clean the mud and sand blocked in the mesh of the filter screen plate 5. When cleaning is needed, by starting the first motor 9, the first threaded rod 7 is driven to rotate, the guide rod 8 is moved upward, the top plate 11 is driven to move upward, and the ejector pin 12 is inserted into the mesh of the filter screen plate 5 for cleaning. Through the arrangement of the fixed block 13, the placement slot 14, the second motor 15, the moving rod 16, the second threaded rod 17 and the push rod 18 and other structures, it is convenient to push the solid mud and sand to be discharged.

[0024] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth mentioning that lifting rings 19 are fixedly installed on both sides of the top of the cover plate 2 of the device body 1, and fixing bolts 20 are provided on the top of the cover plate 2. The cover plate 2 and the device body 1 are fixed by the fixing bolts 20. The setting of the lifting rings 19 makes it easy to lift the cover plate 2, which facilitates the maintenance of the internal components of the device body 1.

[0025] Further as Figure 1 、 Figure 2 and Figure 3As shown, it is worth mentioning that a mounting bolt 21 is provided at the top of the filter screen plate 5, and the filter screen plate 5 and the limit block 4 are fixed by the mounting bolt 21. A circular hole groove is provided at the top of the filter screen plate 5, and the screw head of the mounting bolt 21 is located in the circular hole groove. The setting of the mounting bolt 21 facilitates the disassembly and replacement of the filter screen plate 5.

[0026] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth noting that discharge ports are provided on both sides of the filter screen plate 5 of the device body 1, and a guide plate 22 is fixedly installed at the discharge port of the device body 1. The setting of the guide plate 22 facilitates the guidance of solid sediment.

[0027] In summary: through the arrangement of the groove 6, the first threaded rod 7, the guide rod 8, the first motor 9, the support block 10, the top plate 11 and the ejector pin 12 and other structures, it is convenient to clean the mud and sand blocked in the mesh of the filter screen plate 5. When cleaning is needed, by starting the first motor 9, the first threaded rod 7 is driven to rotate, the guide rod 8 is moved upward, and the top plate 11 is driven to move upward, so that the ejector pin 12 is inserted into the mesh of the filter screen plate 5 for cleaning. Through the arrangement of the fixed block 13, the placement slot 14, the second motor 15, the moving rod 16, the second threaded rod 17 and the push rod 18 and other structures, it is convenient to push the solid mud and sand out. Through the arrangement of the lifting ring 19, it is convenient to lift the cover plate 2, which is convenient for maintenance of the internal components of the device body 1. Through the arrangement of the mounting bolts 21, the filter screen plate 5 is convenient to disassemble and replace. Through the arrangement of the guide plate 22, it is convenient to guide the solid mud and sand.

[0028] The first motor 9 and the second motor 15 can be purchased on the market. The first motor 9 and the second motor 15 are equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.

[0029] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A slurry separation device for bored pile construction, comprising a device body (1), characterized in that: The top of the device body (1) is provided with a cover plate (2), the top of the cover plate (2) is provided with a feed port (3), the inside of the device body (1) is fixedly installed with a limit block (4) on one opposite side, the top of the limit block (4) is provided with a filter screen (5), the inside of the device body (1) is provided with a groove (6) on one opposite side of the bottom end of the limit block (4), a first threaded rod (7) is rotatably installed in one of the grooves (6), a guide rod (8) is fixedly installed in the other groove (6), and the bottom end of the device body (1) is fixed on one side. A first motor (9) is installed, the output end of the first motor (9) is fixedly connected to the first threaded rod (7), support blocks (10) are slidably installed in the two grooves (6), one support block (10) is slidably connected to the guide rod (8), and the other support block (10) is threadedly connected to the first threaded rod (7), top plates (11) are fixedly installed on the top ends of the two support blocks (10), and a plurality of ejector pins (12) are fixedly installed on the top ends of the top plates (11), and a drain pipe (23) is fixedly installed on the bottom end of the device body (1).

2. The mud separation device for bored pile construction according to claim 1, characterized in that: A fixed block (13) is fixedly installed at the bottom end of the cover plate (2), and a placement groove (14) is opened at the bottom end of the fixed block (13). The fixed block (13) is located in the placement groove (14) and is rotatably installed with a second threaded rod (17). A second motor (15) is fixedly installed on one side of the fixed block (13), and the output end of the second motor (15) is fixedly connected to the second threaded rod (17). The fixed block (13) is located in the placement groove (14) and is slidably installed with a moving rod (16). The moving rod (16) is threadedly connected to the second threaded rod (17). A push rod (18) is fixedly installed at the lower end of the moving rod (16), and the push rod (18) is in contact with the filter screen plate (5).

3. The mud separation device for bored pile construction according to claim 2, characterized in that: Both sides of the top end of the cover plate (2) of the device body (1) are fixedly mounted with hanging rings (19).

4. The mud separation device for bored pile construction according to claim 3, characterized in that: A fixing bolt (20) is provided at the top end of the cover plate (2), and the cover plate (2) and the device body (1) are fixed via the fixing bolt (20).

5. The mud separation device for bored pile construction according to claim 1, characterized in that: The top of the filter screen plate (5) is provided with a mounting bolt (21), and the filter screen plate (5) and the limit block (4) are fixed by the mounting bolt (21). The top of the filter screen plate (5) is provided with a circular hole groove, and the screw head of the mounting bolt (21) is located in the circular hole groove.

6. The mud separation device for bored pile construction according to claim 1, characterized in that: The device body (1) is provided with discharge openings on both sides of the filter screen plate (5), and a material guide plate (22) is fixedly installed on the device body (1) at the discharge opening.