Slurry separation device for pile foundation

By using a float to drive the filter plate and screw structure, the problem of incomplete extraction in the slurry separation device when the water level drops is solved, achieving efficient slurry extraction and waste discharge, and improving the flexibility and efficiency of the equipment.

CN224331578UActive Publication Date: 2026-06-09GUANGDONG JINHUIHUA GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JINHUIHUA GROUP
Filing Date
2025-07-15
Publication Date
2026-06-09

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  • Figure CN224331578U_ABST
    Figure CN224331578U_ABST
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Abstract

The utility model discloses a kind of slurry separation devices for pile foundation, it is related to pile foundation construction technical field, the utility model includes sedimentation tank, the outer wall of the sedimentation tank is fixedly connected with push handle, the bottom outer wall of the sedimentation tank is fixedly connected with support frame, the utility model is provided with float, filter plate will filter out the large piece waste residue in slurry, slurry will be reduced water level along with extraction, and a plurality of floats will indirectly drive filter plate to always be located in upper water level to avoid contact with bottom layer waste, after slurry extraction is completed, if it is needed to replace cleaning filter plate, push button can be directly pushed upwards, push button will drive fixed pin displacement, fixed pin will be separated from fixed groove and extrude spring, then hold handle and pull outwards, reach the water level of slurry after adaptation sedimentation separation can be extracted continuously, even with the decline of slurry water level also can ensure that extraction is thorough enough, greatly improve the extraction efficiency of slurry after separation.
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Description

Technical Field

[0001] This utility model belongs to the field of pile foundation construction technology, and in particular relates to a slurry separation device for pile foundations. Background Technology

[0002] According to the published patent CN209423137U, a movable slurry separation device for mud wall construction pile foundation is described. The slurry separation device includes a main body, which is formed by a bottom plate and four side plates connected in sequence. The top of the main body is open. The main body box is made of steel plates and angle steel as a sedimentation tank. Compared with the traditional excavated sedimentation tank, it reduces the space occupation, speeds up the mud circulation efficiency, facilitates the transfer of waste residue, and the steel of the box is used reasonably, with high rigidity and reusability. However, it still has the following shortcomings.

[0003] The aforementioned equipment has several drawbacks in use. The location for discharging mud is fixed and not flexible enough. As the water level drops, some mud may not be completely extracted. It is difficult to adapt to the water level of the mud after sedimentation and separation for extraction work, resulting in low mud extraction efficiency. Therefore, we propose a slurry separation device for pile foundations. Utility Model Content

[0004] The purpose of this utility model is to provide a slurry separation device for pile foundations. Through the extraction mechanism and the anti-blocking mechanism, it solves the problems of fixed and inflexible positions for discharging slurry, insufficient extraction of some slurry as the water level drops, difficulty in adapting to the water level of the slurry after sedimentation and separation for extraction work, and low slurry extraction efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a slurry separation device for pile foundations, including a sedimentation tank. A push handle is fixedly connected to the outer wall of the sedimentation tank, a support frame is fixedly connected to the bottom outer wall of the sedimentation tank, a number of casters are fixedly connected to the bottom outer wall of the support frame, and an extraction mechanism is provided on the inner wall of the sedimentation tank.

[0007] The extraction mechanism includes a sliding seat, the outer wall of which is fixedly connected to the inner wall of the sedimentation tank. A sliding tube is slidably connected to the inner wall of the sliding seat. A retaining ring is fixedly connected to the outer wall of the sliding tube. A fixing ring is fixedly connected to the outer wall of the sliding tube. Several floats are fixedly connected to the outer wall of the fixing ring. A mounting seat is fixedly connected to the bottom outer wall of the sliding tube. An installation groove is formed on the inner wall of the mounting seat. A filter plate is slidably connected to the inner wall of the installation groove. A handle is fixedly connected to the outer wall of the filter plate. A pin seat is fixedly connected to the outer wall of the sliding tube. A pin groove is formed on the inner wall of the pin seat.

[0008] Furthermore, a fixing pin is slidably connected to the inner wall of the pin groove, a push button is fixedly connected to the outer wall of the fixing pin, and a spring is fixedly connected to the outer wall of the fixing pin.

[0009] Furthermore, the outer wall of the spring is fixedly connected to the inner wall of the pin groove, and the inner wall of the filter plate is provided with a fixing groove, the inner wall of the fixing groove being slidably connected to the outer wall of the fixing pin.

[0010] Furthermore, the outer wall of the sedimentation tank is provided with an anti-clogging mechanism, which includes a motor frame, and a motor is fixedly connected to the outer wall of the motor frame.

[0011] Furthermore, the outer wall of the motor frame is fixedly connected to the outer wall of the sedimentation tank, and the bottom output shaft of the motor is fixedly connected to a screw rod through a coupling, the screw rod penetrating the sedimentation tank to the outer wall.

[0012] Furthermore, a discharge pipe is fixedly connected to the outer wall of the sedimentation tank, and a regulating valve is fixedly connected to the outer wall of the discharge pipe. A sliding groove is opened on the inner wall of the regulating valve, and a threaded rod is drivenly connected to the inner wall of the regulating valve.

[0013] Furthermore, a baffle plate is slidably connected to the inner wall of the chute, and the top outer wall of the baffle plate is rotatably connected to the threaded rod.

[0014] Furthermore, the threaded rod extends through the regulating valve to the outer wall, and a knob is fixedly connected to the top outer wall of the threaded rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates floats, allowing the filter plate to filter out large pieces of waste material in the mud. As the mud is pumped out, the water level decreases, and the floats indirectly keep the filter plate at the upper water level to avoid contact with the waste material at the bottom. After the mud is pumped out, if the filter plate needs to be replaced or cleaned, the push button can be pushed upwards. The push button will cause the fixing pin to move, disengage from the fixing groove, and compress the spring. Then, the handle can be held and pulled outwards. This allows for continuous pumping of the mud after sedimentation and separation, ensuring thorough pumping even as the mud level drops, significantly improving the pumping efficiency of the separated mud.

[0017] 2. This utility model incorporates a screw rod. After the slurry extraction is complete, if waste residue needs to be discharged, simply turn the knob counterclockwise. The knob will drive the screw rod to rotate and shift, causing the baffle plate to rise and create space for the waste residue to pass through. Then, start the motor, which will drive the screw rod to rotate. During rotation, the screw rod will push the waste residue at the bottom towards the discharge pipe. The waste residue will then be discharged to the outside through the regulating valve after passing through the discharge pipe. This achieves the unified discharge of the sedimented and separated waste residue and avoids blockage caused by waste residue accumulation during the discharge process.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the sedimentation tank structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the extraction mechanism of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 This is a cross-sectional view of the regulating valve mechanism of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Sedimentation tank; 101. Push handle; 102. Support frame; 103. Casters; 2. Extraction mechanism; 201. Sliding seat; 202. Sliding tube; 203. Snap ring; 204. Fixing ring; 205. Float; 206. Mounting seat; 207. Mounting groove; 208. Filter plate; 209. Handle; 210. Pin seat; 211. Pin groove; 212. Fixing pin; 213. Push button; 214. Spring; 215. Fixing groove; 3. Anti-clogging mechanism; 301. Motor frame; 302. Motor; 303. Screw rod; 304. Discharge pipe; 305. Regulating valve; 306. Slide groove; 307. Baffle plate; 308. Threaded rod; 309. Knob. Detailed Implementation

[0027] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a slurry separation device for pile foundations, including a sedimentation tank 1. A push handle 101 is fixedly connected to the outer wall of the sedimentation tank 1, and a support frame 102 is fixedly connected to the bottom outer wall of the sedimentation tank 1. The sedimentation tank 1 mainly serves to fix and limit the push handle 101. The push handle 101 can only be fixed in the sedimentation tank 1. Several universal wheels 103 are fixedly connected to the bottom outer wall of the support frame 102. An extraction mechanism 2 is provided on the inner wall of the sedimentation tank 1.

[0029] The extraction mechanism 2 includes a sliding seat 201, the outer wall of which is fixedly connected to the inner wall of the sedimentation tank 1. A sliding tube 202 is slidably connected to the inner wall of the sliding seat 201. The sedimentation tank 1 mainly serves to fix and limit the sliding seat 201, ensuring that the sliding seat 201 can only be in a fixed position within the sedimentation tank 1. A retaining ring 203 is fixedly connected to the outer wall of the sliding tube 202, and a fixing ring 204 is also fixedly connected to the outer wall of the sliding tube 202. Several floats 205 are fixedly connected to the outer wall of the fixing ring 204, which primarily serves to fix and limit the floats 205. The float 205 can only be fixed in one position on the fixed ring 204. The bottom outer wall of the sliding tube 202 is fixedly connected to the mounting base 206. The inner wall of the mounting base 206 is provided with the mounting groove 207. The inner wall of the mounting groove 207 is slidably connected to the filter plate 208. The outer wall of the filter plate 208 is fixedly connected to the handle 209. The outer wall of the sliding tube 202 is fixedly connected to the pin seat 210. The inner wall of the pin seat 210 is provided with the pin groove 211. The mounting groove 207 mainly serves to limit the sliding of the filter plate 208. The filter plate 208 can slide at a fixed angle within the mounting groove 207.

[0030] A fixing pin 212 is slidably connected to the inner wall of the pin groove 211. A push button 213 is fixedly connected to the outer wall of the fixing pin 212. A spring 214 is fixedly connected to the outer wall of the fixing pin 212. The shape of the push button 213 makes it easy for the user to push it by hand. When the push button 213 moves, it will drive the fixing pin 212 to move as well. The outer wall of the spring 214 is fixedly connected to the inner wall of the pin groove 211. A fixing groove 215 is opened on the inner wall of the filter plate 208. The inner wall of the fixing groove 215 is slidably connected to the outer wall of the fixing pin 212. The fixing groove 215 mainly provides displacement space for the fixing pin 212. When the fixing pin 212 is located in the fixing groove 215, the filter plate 208 cannot slide within the mounting groove 207.

[0031] The outer wall of the motor frame 301 is fixedly connected to the outer wall of the sedimentation tank 1. The bottom output shaft of the motor 302 is fixedly connected to a screw rod 303 via a coupling. The screw rod 303 passes through the sedimentation tank 1 to the outer wall. A discharge pipe 304 is fixedly connected to the outer wall of the sedimentation tank 1. The motor 302 mainly provides kinetic energy to the screw rod 303. When the motor 302 starts, it will cause the screw rod 303 to rotate simultaneously. A regulating valve 305 is fixedly connected to the outer wall of the discharge pipe 304. A sliding groove 306 is opened on the inner wall of the regulating valve 305. The inner wall of the regulating valve 305 is connected to the transmission mechanism. A threaded rod 308 is connected to the inner wall of a slide groove 306, and a baffle plate 307 is slidably connected to it. The slide groove 306 mainly serves to limit the sliding movement of the baffle plate 307. The baffle plate 307 can slide at a fixed angle within the slide groove 306. The top outer wall of the baffle plate 307 is rotatably connected to the threaded rod 308. The threaded rod 308 passes through the regulating valve 305 to the outer wall. A knob 309 is fixedly connected to the top outer wall of the threaded rod 308. The shape of the knob 309 is convenient for the user to hold and rotate. When the knob 309 is rotated, it will drive the threaded rod 308 to rotate as well.

[0032] One specific application of this embodiment is:

[0033] When staff need to use the equipment, several casters 103 can be used to move the entire equipment by pushing the push handle 101. When it is necessary to separate the waste residue in the mud, simply pour the mud into the sedimentation tank 1 and wait for the mud in the sedimentation tank 1 to settle. The waste residue in the mud will settle and accumulate at the bottom of the sedimentation tank 1, while the mud will be on top of the waste residue to separate the mud and waste residue. Here, several floats 205 will drive the fixed ring 204 to always be on the upper layer of water. The fixed ring 204 will drive the sliding pipe 202 to slide in the sliding seat 201 and always be on the upper layer. When pumping out the mud, simply connect the external water pumping pipe to the top of the sliding pipe 202 and pump water. The sliding pipe 202 will pump out the upper layer of mud through the filter plate 208 in the mounting seat 206. During this process, the filter plate 208 will filter out large pieces of waste residue in the mud. The mud will decrease in water level as it is pumped out, and the several floats 205 will indirectly drive the filter plate 202 to move. 8. Always maintain the upper water level to avoid contact with the waste material at the bottom. After the sludge is pumped out, if it is necessary to replace and clean the filter plate 208, you can directly push the push button 213 upwards. The push button 213 will drive the fixing pin 212 to move, and the fixing pin 212 will disengage from the fixing groove 215 and squeeze the spring 214. Then, grasp the handle 209 and pull it outwards. The handle 209 will drive the filter plate 208 to disengage from the mounting groove 207. Then, reset and install the replacement filter plate 208. Once the mud extraction is complete, if waste residue needs to be discharged, simply turn the knob 309 counterclockwise. The knob 309 will drive the threaded rod 308 to rotate and move. The threaded rod 308 will drive the baffle plate 307 to rise, creating space that allows the waste residue to pass through. Then, start the motor 302. The motor 302 will drive the screw rod 303 to rotate. During the rotation, the screw rod 303 will push the waste residue at the bottom to the discharge pipe 304. The waste residue will then be discharged to the outside through the regulating valve 305 after passing through the discharge pipe 304.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A slurry separation device for pile foundations, comprising a sedimentation tank (1), characterized in that: A push handle (101) is fixedly connected to the outer wall of the sedimentation tank (1), a support frame (102) is fixedly connected to the bottom outer wall of the sedimentation tank (1), a number of universal wheels (103) are fixedly connected to the bottom outer wall of the support frame (102), and an extraction mechanism (2) is provided on the inner wall of the sedimentation tank (1). The extraction mechanism (2) includes a sliding seat (201), the outer wall of which is fixedly connected to the inner wall of the sedimentation tank (1). A sliding tube (202) is slidably connected to the inner wall of the sliding seat (201). A retaining ring (203) is fixedly connected to the outer wall of the sliding tube (202). A fixing ring (204) is fixedly connected to the outer wall of the sliding tube (202). A plurality of floats (205) are fixedly connected to the outer wall of the fixing ring (204). The bottom outer wall of the sliding tube (202) is fixedly connected to a mounting base (206), the inner wall of the mounting base (206) is provided with a mounting groove (207), the inner wall of the mounting groove (207) is slidably connected to a filter plate (208), the outer wall of the filter plate (208) is fixedly connected to a handle (209), the outer wall of the sliding tube (202) is fixedly connected to a pin seat (210), and the inner wall of the pin seat (210) is provided with a pin groove (211).

2. The slurry separation device for pile foundations according to claim 1, characterized in that, The inner wall of the pin groove (211) is slidably connected to a fixing pin (212), the outer wall of the fixing pin (212) is fixedly connected to a push button (213), and the outer wall of the fixing pin (212) is fixedly connected to a spring (214).

3. The slurry separation device for pile foundations according to claim 2, characterized in that, The outer wall of the spring (214) is fixedly connected to the inner wall of the pin groove (211), and the inner wall of the filter plate (208) is provided with a fixing groove (215), and the inner wall of the fixing groove (215) is slidably connected to the outer wall of the fixing pin (212).

4. The slurry separation device for pile foundations according to claim 1, characterized in that, The sedimentation tank (1) is provided with an anti-clogging mechanism (3) on its outer wall. The anti-clogging mechanism (3) includes a motor frame (301) and a motor (302) is fixedly connected to the outer wall of the motor frame (301).

5. A slurry separation device for pile foundations according to claim 4, characterized in that, The outer wall of the motor frame (301) is fixedly connected to the outer wall of the sedimentation tank (1), and the bottom output shaft of the motor (302) is fixedly connected to a screw rod (303) through a coupling. The screw rod (303) passes through the sedimentation tank (1) to the outer wall.

6. A slurry separation device for pile foundations according to claim 1, characterized in that, The sedimentation tank (1) is fixedly connected to the outer wall of the discharge pipe (304), and the outer wall of the discharge pipe (304) is fixedly connected to the regulating valve (305). The inner wall of the regulating valve (305) is provided with a sliding groove (306), and the inner wall of the regulating valve (305) is connected to a threaded rod (308).

7. A slurry separation device for pile foundations according to claim 6, characterized in that, The inner wall of the chute (306) is slidably connected to a baffle plate (307), and the top outer wall of the baffle plate (307) is rotatably connected to the threaded rod (308).

8. A slurry separation device for pile foundations according to claim 6, characterized in that, The threaded rod (308) passes through the regulating valve (305) to the outer wall, and a knob (309) is fixedly connected to the top outer wall of the threaded rod (308).