CN212636139U - Residual slurry recycling system - Google Patents

Abstract

The utility model discloses a surplus thick liquid recovery system of recycling belongs to tubular pile production facility field, and its technical scheme includes the recycling bin, and recycling bin bottom intercommunication has the blowing pipe, and the one end intercommunication that the recycling bin was kept away from to the blowing pipe has the agitator, is equipped with the stirring subassembly in the agitator, and one side of agitator is equipped with the bucket of keeping in, keeps in bucket and agitator intercommunication, its characterized in that: the intercommunication has the conveyer pipe in the bucket of keeping in, and the one end intercommunication that the bucket was kept away from to the conveyer pipe has a plurality of branch pipes, is equipped with delivery pump and ooff valve on the branch pipe, and the one end intercommunication that the conveyer pipe was kept away from to the branch pipe has the delivery header, reaches the effect that improves thick liquid conveying efficiency.

Description

Residual slurry recycling system

Technical Field

The utility model relates to a tubular pile production facility field, in particular to surplus thick liquid recovery system of recycling.

Background

In the production process of the tubular pile, firstly, the tubular pile needs to be welded into a steel bar framework, end plates and skirt plates are welded at two ends of the steel bar framework, then the steel bar framework is placed in a tubular pile forming die, concrete is sprayed into the die through a material distribution vehicle, and then the forming die is rotated at a high speed and centrifuged through a centrifugal forming machine, so that the formed tubular pile can be obtained. Tubular pile is in the centrifugal forming process, and the mould is when rotatory, and the concrete thick liquid will constantly be got rid of to the mould inner wall, and after the tubular pile shaping, there will be the concrete thick liquid in the forming die, and this part thick liquid generally can be retrieved and recycled, reduces the waste of concrete thick liquid.

The traditional Chinese patent with reference to publication number CN207448817U discloses a centrifugal residual slurry recycling system, which comprises a stirring mechanism, a batching mechanism and a feeding mechanism, wherein the stirring mechanism comprises a first stirring tank, a second stirring tank and a stirrer, the bottom surface of the first stirring tank is higher than the top end of the second stirring tank, the first stirring tank is connected with the second stirring tank through a connecting pipe, the connecting pipe is connected with a semi-finished product discharge valve, and each stirring tank is internally provided with one stirrer; the material mixing mechanism comprises a water inlet pipe and a material discharging pipe, one end of the water inlet pipe is connected with a water source, the other end of the water inlet pipe is arranged in the first stirring pool, one end of the material discharging pipe is connected with the residual slurry pouring pool, and the other end of the material discharging pipe is arranged in the first stirring pool; the feeding mechanism comprises a collecting barrel, a slurry pump and a feeding pipe, the collecting barrel is connected to the side wall of the second stirring pool, and the slurry pump is connected to the storage box through the feeding pipe. Mud uses up the back, fall the first stirring pond of surplus thick liquid discharging in the pond through arranging the material pipe, start the agitator and stir surplus thick liquid, water injection in to first stirring pond through the inlet tube simultaneously, after surplus thick liquid in first stirring pond reaches certain concentration, open semi-manufactured goods blowing valve, surplus thick liquid in first stirring pond gets into the second stirring pond, the agitator stirs expecting, the surplus thick liquid that stirs gets into the collecting vessel, first stirring pond and second stirring pond can carry out the stirring of surplus material next time this moment, it can reserve with the mud suction storage box that stirs in the collecting vessel to open the slush pump.

The above prior art solutions have the following drawbacks: the recovered mud needs to be conveyed to a mixing station by a mud pump, and when the mud is conveyed in a longer distance or at a higher conveying height, the conveying efficiency of the single mud pump is lower, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a surplus thick liquid recovery system of recycling, reach the effect that improves thick liquid conveying efficiency not enough to prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a surplus thick liquid recovery system of recycling, includes the recycling bin, and recycling bin bottom intercommunication has the blowing pipe, and the one end intercommunication that the recycling bin was kept away from to the blowing pipe has the agitator, is equipped with the stirring subassembly in the agitator, and one side of agitator is equipped with the bucket of keeping in, and the bucket of keeping in communicates its characterized in that with the agitator: the intercommunication has the conveyer pipe in the bucket of keeping in, and the one end intercommunication that the bucket was kept away from to the conveyer pipe has a plurality of branch pipes, is equipped with delivery pump and ooff valve on the branch pipe, and the one end intercommunication that the conveyer pipe was kept away from to the branch pipe has the delivery header.

Through adopting above-mentioned technical scheme, to get rid of the concrete thick liquid in the forming die and pour into the recycling bin in, get into the thick liquid in the recycling bin by blowing pipe flow to agitator in, then stir the thick liquid in the agitator through the stirring subassembly, when the thick liquid in the agitator reaches a certain amount, partial thick liquid will flow to in the bucket of keeping in. When need will keep in the thick liquid in the bucket and carry to the stirring station, if the distance of carrying is near, then open the ooff valve on one of them branch pipe, adopt single delivery pump to carry, when carrying the distance far away, can open a plurality of ooff valves simultaneously, make a plurality of delivery pumps carry simultaneously, improve conveying efficiency to improve work efficiency, simultaneously, can select the number of delivery pump according to the transport condition of reality, the flexible operation.

The utility model discloses further set up to, the one end intercommunication that the delivery house steward is close to the branch pipe has the buffer tube, and the one end that the delivery house steward was kept away from to the buffer tube is flaring form, and the one end intercommunication that the delivery house steward was kept away from to branch pipe and buffer tube.

Through adopting above-mentioned technical scheme, when a plurality of delivery pumps are carried simultaneously, because the direction of delivery of the thick liquid of exporting from a plurality of branch pipes is different, cause the torrent degree of the thick liquid in the delivery main easily great, the buffer tube can cushion the thick liquid that gets into the delivery main to make the thick liquid smoothly get into the delivery main, improve the smooth and easy nature of carrying.

The utility model is further arranged in a way that the joint of the branch pipe and the conveying pipe is in circular arc transition.

Through adopting above-mentioned technical scheme, the branch pipe is the circular arc transition with the junction of conveyer pipe, then in the thick liquid in the conveyer pipe can smoothly get into the branch pipe, avoids the thick liquid to beat at the junction of branch pipe and conveyer pipe soon, improves the smooth and easy nature that the thick liquid carried to improve transport efficiency.

The utility model discloses further set up to, be equipped with open-top's rose box in the agitator, the rose box is located the below of blowing pipe, has seted up the clearance mouth on the lateral wall of rose box, and clearance mouth department is equipped with the shielding plate, has seted up the intercommunication mouth on the agitator, and the intercommunication mouth is located and clears up the corresponding position in mouth, and intercommunication mouth department is equipped with and hides the door.

Through adopting above-mentioned technical scheme, set up the rose box in the agitator, then in the thick liquid that flows from the recycling bin at first gets into the agitator after the rose box filters, reduce the great impurity of granule or the concrete entering agitator of caking to reduce the damage to the stirring subassembly, improve the life of stirring subassembly. When clearing up the impurity in the rose box, at first, open the shutter door, then take off the shielding plate, take the shielding plate on clearance mouth and intercommunication mouth, pass through clearance mouth with the impurity in the rose box and get into the shielding plate, later, impurity in the rethread intercommunication mouth takes out the rose box, when clearing up the impurity in the rose box, need not to take off the rose box, easy operation, convenient.

The utility model discloses further set up to, the clearance mouth is located the position that is close to the rose box bottom, and the bottom and the rose box of shielding plate are articulated, are connected with the grafting subassembly between top and the rose box.

Through adopting above-mentioned technical scheme, the shielding plate is articulated with the rose box, then when the impurity of clearance rose box, removes the fixed of shielding plate and rose box, then rotates the shielding plate for the top of shielding plate is rotated downwards and is taken on the intercommunication mouth, and the shielding plate passes through the articulated shaft and is connected with the rose box, stability when increasing clearance impurity improves cleaning efficiency.

The utility model discloses further set up as, the grafting subassembly is including insert ring and inserted bar, insert ring and shielding plate fixed connection, and in the one end of inserted bar inserted the insert ring, the other end and rose box sliding connection.

Through adopting above-mentioned technical scheme, when fixed shielding plate, remove the inserted bar, insert the insert ring with the tip of inserted bar, when removing shielding plate's fixed, reverse movement inserted bar takes out the inserted bar from the insert ring, simple structure, simple operation.

This practicality further sets up as, the bottom surface of rose box is the slope form, is close to the one end downward sloping of shielding plate.

Through adopting above-mentioned technical scheme, the bottom surface of rose box is the slope form, makes filterable impurity assemble to the direction that is close to the clearance mouth on the one hand, is convenient for clear up the impurity that filters out, and on the other hand can prevent that impurity from covering the bottom surface of rose box, improves filtration efficiency.

This practicality further sets up as, the width of intercommunication mouth is greater than the width of shielding plate.

Through adopting above-mentioned technical scheme, the width of intercommunication mouth is greater than the width of shielding plate, and during the impurity of clearance rose box, rotate the shielding plate, make the top of shielding plate stretch out the agitator through the intercommunication mouth for impurity can follow the shielding plate roll-off agitator, further increases the convenience of clearance.

To sum up, the utility model discloses following beneficial effect has:

1. the plurality of branch pipes are communicated with the conveying pipe, and the conveying pumps and the switch valves are respectively arranged on the branch pipes, so that the number of the started conveying pumps can be selected according to actual conveying requirements, and the operation is convenient and flexible;

2. the filter box is arranged to filter impurities in the residual slurry and then enter the stirring barrel, so that damage of large-particle impurities in the residual slurry to the stirring assembly is reduced, and the service life of the stirring assembly is prolonged; in addition, a cleaning port, a shielding plate and a communication port are arranged, and impurities in the filter box are cleaned, so that the cleaning convenience is improved;

3. the bottom surface of rose box is the slope form for filterable impurity assembles to the direction that is close to the clearance mouth, is convenient for clear up the impurity that filters out.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partial structural schematic view intended to show a filter mechanism.

Fig. 4 is a partially enlarged view at B in fig. 3.

Fig. 5 is a schematic view intended to show the structure of the driving assembly.

Fig. 6 is a schematic view of a partial structure for clearly showing a delivery pipe, a branch pipe, a delivery pump, and the like.

Reference numerals: 1. a recycling bin; 11. an annular baffle; 12. discharging the material pipe; 13. a material placing plate; 14. a support;

2. a buffer barrel; 21. a blanking plate; 3. a stirring barrel; 31. a filter box; 311. cleaning the opening; 312. a shielding plate; 313. a squeegee; 314. hooking; 32. a communication port; 321. a shutter door; 4. a stirring assembly; 41. a stirring paddle; 411. a fixing plate; 42. a motor; 5. a plug-in assembly; 51. inserting a ring; 52. inserting a rod; 521. a guide ring; 522. a limiting plate; 6. a drive assembly; 61. a lead screw; 611. an operating handle; 62. a nut; 621. a slot; 622. a plug rod; 7. a temporary storage barrel; 71. a delivery pipe; 711. a branch pipe; 712. opening and closing the valve; 713. a delivery pump; 72. a delivery main pipe; 721. a buffer tube; 8. a clamping assembly; 81. clamping a plate; 82. a clamping rod; 9. and (4) the ground.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a surplus thick liquid is retrieved and is recycled system, as shown in figure 1, including setting up in the recycling bin 1 of ground 9, one side of recycling bin 1 is provided with buffer tank 2, and recycling bin 1 and buffer tank 2 intercommunication, one side that buffer tank 2 kept away from recycling bin 1 communicate in proper order has agitator 3 and temporary storage tank 7, all is equipped with stirring subassembly 4 in buffer tank 2 and the agitator 3.

The thick liquid in the forming die is poured into recycling bin 1, then gets into and stirs in buffer tank 2, later gets into agitator 3 and carries out the secondary stirring, gets into bucket 7 of keeping in at last and stores the utilization.

As shown in fig. 1, the recycling bin 1 is a round bin structure with an upward opening, and a support 14 on the ground 9 is fixedly connected to the bottom end. The edge on 1 top of recycling bin is provided with annular ring baffle 11, and ring baffle 11 is coaxial with recycling bin 1, and ring baffle 11's bottom and recycling bin 1's top fixed connection, top are to keeping away from the direction slope of 1 center department of recycling bin.

As shown in fig. 3, a discharge pipe 12 is communicated with the bottom of the recycling bin 1, and the discharge pipe 12 is obliquely arranged, and one end far away from the recycling bin 1 is obliquely downwards inclined. A material discharging plate 13 is arranged below the material discharging pipe 12, the cross section of the material discharging plate 13 is of an arc-shaped structure with an upward opening, the axial direction of the material discharging plate 13 is the same as that of the material discharging pipe 12, the top end of the material discharging plate 13 is fixedly connected with the recovery barrel 1, and the bottom end of the material discharging plate is positioned at the top of the buffer barrel 2.

As shown in fig. 3, the buffer barrel 2 is a barrel structure with an upward opening, the top end of the buffer barrel 2 is lower than the bottom end of the recycling barrel 1, and the bottom end of the material placing plate 13 is located at the top end of the buffer barrel 2. Be equipped with stirring subassembly 4 in the buffer tank 2, stirring subassembly 4 includes stirring rake 41 and agitator motor 42, and stirring rake 41 is located buffer tank 2, and the top of stirring rake 41 is stretched out and is rotated after buffer tank 2 and be connected with fixed plate 411, and the fixed plate 411 level sets up to with 2 top fixed connection of buffer tank. The stirring motor 42 is located on the fixing plate 411 and fixedly connected with the fixing plate 411, and an output shaft of the stirring motor 42 is fixedly connected with the stirring paddle 41.

As shown in fig. 3, a filter box 31 is arranged in the buffer barrel 2, the filter box 31 is a rectangular box-shaped structure with an open top, a plurality of filter holes are formed in the bottom surface and the side wall of the filter box 31, the filter box 31 is located below the material placing plate 13, a hook 314 is fixedly connected to the top end of the filter box 31, and the hook 314 is hung on the top end of the buffer barrel 2.

After the slurry flows from the recycling bin 1 to the buffer bin 2, the slurry firstly flows into the filter box 31, under the filtration of the filter box 31, the impurities with larger particles and the agglomerated concrete in the slurry are left in the filter box 31, while the slurry with less impurities continuously flows into the buffer bin 2 from the filter box 31, and then the stirring motor 42 drives the rotating paddle to rotate so as to uniformly stir the slurry.

As shown in fig. 3, a cleaning opening 311 is formed in the side wall of the filter box 31 close to the recycling bin 1, a shielding plate 312 is arranged at the cleaning opening 311, the shielding plate 312 is vertically arranged, the bottom end of the shielding plate is hinged to the filter box 31, an insertion component 5 (refer to fig. 4) is connected between the top end of the shielding plate and the filter box 31, the bottom surface of the filter box 31 is inclined, and one end of the filter box 31 close to the cleaning opening 311 is inclined downward. The side wall of the buffer barrel 2 is provided with a communication port 32, the communication port 32 is located at a position corresponding to the cleaning port 311, and the width of the communication port 32 is larger than that of the shielding plate 312. The communication port 32 is provided with a shielding door 321, the shielding door 321 is an arc plate-shaped structure coaxial with the buffer barrel 2, one end in the axial direction is hinged with the buffer barrel 2, and a clamping component 8 (refer to fig. 2) is arranged between the other end and the buffer barrel 2.

Referring to fig. 4, the plug assemblies 5 are provided in two sets, distributed along the length of the shielding plate 312. The plug-in assembly 5 comprises a plug ring 51 and a plug rod 52, the plug ring 51 is annular, the axis is vertical, the plug ring 51 is located at the top end of the shielding plate 312 and is fixedly connected with the shielding plate 312, the plug rod 52 is vertically arranged in a cylindrical shape, the bottom end of the plug rod 52 is inserted into the plug ring 51, the top end of the plug rod 52 is sleeved with a guide ring 521, the guide ring 521 is fixedly connected with the filter box 31, the top end of the plug rod 52 is fixedly connected with a limiting plate 522, and the limiting plate 522 is abutted to the guide ring 521 to prevent the plug rod 52 from being separated from the guide ring 521.

Referring back to fig. 2, the clamping assembly 8 includes a clamping plate 81 and a clamping rod 82, the clamping plate 81 is vertically disposed, the bottom end is bent towards the direction close to the buffer barrel 2 and is fixedly connected with the buffer barrel 2, the clamping rod 82 is horizontally disposed, one end of the clamping rod is hinged to the shielding door 321, and the other end of the clamping rod 82 is embedded into the gap between the clamping rod 82 and the buffer barrel 2.

Referring to fig. 5, a vertical scraper 313 is arranged in the filter box 31, the scraper 313 is positioned on one side far away from the cleaning opening 311, the length direction of the scraper 313 is the same as that of the cleaning opening 311, the bottom surface of the scraper 313 abuts against the bottom surface of the filter box 31, and the scraper 313 is connected with a driving assembly 6 for driving the scraper to be close to or far away from the cleaning opening 311. Drive assembly 6 includes lead screw 61 and screw 62, and lead screw 61 slope setting, and lead screw 61 is close to the one end downward sloping of clearance mouth 311, and inclination is the same with the inclination of rose box 31 bottom surface, and lead screw 61's both ends are connected with rose box 31 inner wall rotation. The nut 62 is sleeved on the screw 61 and is in threaded connection with the screw 61, and the screw 61 is fixedly connected with the scraper 313.

Referring to fig. 5, the longitudinal section of the screw 61, which is close to the cleaning opening 311, extends out of the filter box 31 and is provided with a slot 621, is a regular hexagon, the slot 621 is inserted with a plug rod 622, the longitudinal section of the plug rod 622 is a regular hexagon, one end of the plug rod 622, which is far away from the screw 61, is fixedly connected with an operating handle 611, and the operating handle 611 extends out of the buffer barrel 2 and rotates the screw 61 with a worker.

When cleaning up impurities in the filter tank 31, firstly, the fixing of the blocking rod 82 and the blocking plate 81 to the shielding door 321 is released, and the shielding door 321 is opened; then, the inserting rod 52 is slid downwards, and the fixing of the inserting rod 52 to the shielding plate 312 is released; then, the shielding plate 312 is rotated to extend the shielding plate 312 from the communication port 32 and to overlap the communication port 32; finally, the operating handle 611 is rotated, so that the nut 62 drives the scraping plate 313 to move towards the direction close to the cleaning opening 311, thereby scraping the impurities in the filter box 31.

Referring back to fig. 1, one side of the buffer barrel 2 away from the recycling barrel 1 is provided with an agitating barrel 3 and a temporary storage barrel 7, and the agitating barrel 3 and the temporary storage barrel 7 are both in the shape of a barrel with an open top. Ground 9 offers the recess that is used for placing agitator 3 and the bucket 7 of keeping in, and the position height that the position height on agitator 3 and the bucket 7 top of keeping in is less than the position height of 2 bottoms of buffer tank, agitator 3 and the bucket 7 intercommunication of keeping in.

As shown in fig. 1, a blanking plate 21 is disposed between the stirring barrel 3 and the buffer barrel 2, a cross section of the blanking plate 21 is an arc-shaped structure with an upward opening, the blanking plate 21 is disposed obliquely, a top end of the blanking plate is communicated with a bottom of the buffer barrel 2, an end of the blanking plate is fixedly connected with a side wall of the buffer barrel 2, and a bottom end of the blanking plate 21 is located at a top end of the stirring barrel 3.

With reference to fig. 1 and 3, a stirring assembly 4 and a filtering box 31 which are the same as those in the buffer tank 2 are arranged in the stirring tank 3, the filtering box 31 in the stirring tank 3 is located below the blanking plate 21, a communication opening 32 which is the same as that in the buffer tank 2 is formed in the side wall of the stirring tank 3, and a shielding door 321 is arranged at the communication opening 32.

As shown in fig. 6, a conveying pipe 71 is connected in the temporary storage barrel 7, one end of the conveying pipe 71 extends into the temporary storage barrel 7, the other end is connected with a plurality of branch pipes 711, in this embodiment, three branch pipes 711 are adopted, the joints of the branch pipes 711 and the conveying pipe 71 are in arc transition, and a switch valve 712 and a conveying pump 713 are fixedly connected to the branch pipes 711. The end of the branch pipe 711 far away from the delivery pipe 71 is communicated with a delivery manifold 72, a buffer pipe 721 is arranged between the delivery manifold 72 and the branch pipe 711, the axis of the buffer pipe 721 is overlapped with the axis of the delivery manifold 72, one end of the buffer pipe 721 is communicated and fixedly connected with the delivery manifold 72, the end of the buffer pipe 721 close to the branch pipe 711 is flared, and the three branch pipes 711 are communicated with the end of the buffer pipe 721 far away from the delivery manifold 72.

The thick liquid flows to agitator 3 back by buffer tank 2, at first flows in the rose box 31 in the agitator 3, under the effect of rose box 31, further filters the impurity in the thick liquid, reduces the impurity in the thick liquid, then stirs subassembly 4 stirs the thick liquid to make the thick liquid stirring even. Meanwhile, the slurry in the mixing tank 3 enters the temporary storage tank 7 for temporary storage, when the slurry in the temporary storage tank 7 is conveyed, if the conveying distance is short, the switch valve 712 on one branch pipe 711 is opened, the single conveying pump 713 is adopted for conveying, and when the conveying distance is long, the plurality of switch valves 712 can be opened simultaneously, so that the plurality of conveying pumps 713 are conveyed simultaneously, and the conveying efficiency is improved.

The utility model discloses a use as follows:

when the concrete grout is used, firstly, grout in a forming die is poured into the recycling bin 1, the grout flows from the recycling bin 1 to the buffer bin 2, impurities with larger particles in the concrete grout are preliminarily removed under the filtration of the filter box 31, and meanwhile, the stirring motor 42 drives the rotating paddle to rotate, so that the grout in the buffer bin 2 is uniformly mixed; then, the slurry in the buffer barrel 2 flows to the stirring barrel 3 through the blanking plate 21, and is further filtered under the action of the filter box 31 in the stirring barrel 3, and meanwhile, the stirring assembly 4 is used for stirring the slurry in the stirring barrel 3; then the slurry in the stirring barrel 3 flows to the temporary storage barrel 7 for temporary storage. When slurry in the temporary storage barrel 7 needs to be conveyed, the number of the started conveying pumps 713 is selected according to actual conveying requirements, the operation is convenient and flexible, and meanwhile, the conveying efficiency can be improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a surplus thick liquid is retrieved and is recycled system, includes recycling bin (1), and recycling bin (1) bottom intercommunication has blowing pipe (12), and the one end intercommunication that recycling bin (1) were kept away from in blowing pipe (12) has agitator (3), is equipped with stirring subassembly (4) in agitator (3), and one side of agitator (3) is equipped with temporary storage bucket (7), and temporary storage bucket (7) and agitator (3) intercommunication, its characterized in that: the conveying pipe (71) is communicated in the temporary storage barrel (7), one end, far away from the temporary storage barrel (7), of the conveying pipe (71) is communicated with a plurality of branch pipes (711), a conveying pump (713) and a switch valve (712) are arranged on the branch pipes (711), and one end, far away from the conveying pipe (71), of each branch pipe (711) is communicated with a conveying main pipe (72).

2. The residual slurry recycling system according to claim 1, wherein: one end of the delivery main pipe (72), which is close to the branch pipe (711), is communicated with a buffer pipe (721), one end of the buffer pipe (721), which is far away from the delivery main pipe (72), is flared, and the branch pipe (711) is communicated with one end of the buffer pipe (721), which is far away from the delivery main pipe (72).

3. The residual slurry recycling system according to claim 1, wherein: the joint of the branch pipe (711) and the conveying pipe (71) is in arc transition.

4. The residual slurry recycling system according to claim 1, wherein: be equipped with open-top's rose box (31) in agitator (3), rose box (31) are located the below of blowing pipe (12), have seted up clearance mouth (311) on the lateral wall of rose box (31), and clearance mouth (311) department is equipped with shielding plate (312), has seted up intercommunication mouth (32) on agitator (3), and intercommunication mouth (32) are located the position corresponding with clearance mouth (311), and intercommunication mouth (32) department is equipped with shelters from door (321).

5. The residual slurry recycling system according to claim 4, wherein: the cleaning port (311) is positioned at a position close to the bottom of the filter box (31), the bottom end of the shielding plate (312) is hinged with the filter box (31), and an inserting assembly (5) is connected between the top end and the filter box (31).

6. The residual slurry recycling system according to claim 5, wherein: the plug-in assembly (5) comprises a plug ring (51) and a plug rod (52), the plug ring (51) is fixedly connected with the shielding plate (312), one end of the plug rod (52) is inserted into the plug ring (51), and the other end of the plug rod is slidably connected with the filter box (31).

7. The residual slurry recycling system according to claim 4, wherein: the bottom surface of the filter box (31) is inclined, and one end close to the shielding plate (312) is inclined downwards.

8. The residual slurry recycling system according to claim 4, wherein: the width of the communication opening (32) is larger than the width of the shielding plate (312).

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