CN111957104B

CN111957104B - Concrete cement paste recovery device

Info

Publication number: CN111957104B
Application number: CN202010614376.7A
Authority: CN
Inventors: 刘秀红; 夏成珍; 姚一帆; 杨开梅; 孟慧成
Original assignee: Suzhou Shangjian Hangxin Concrete Co ltd
Current assignee: Suzhou Shangjian Hangxin Concrete Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2022-02-22
Anticipated expiration: 2040-06-30
Also published as: CN111957104A

Abstract

The invention relates to a concrete cement slurry recovery device, which comprises a support frame, a waste water collecting barrel and a sand and stone conveyor belt which is obliquely arranged; the sand and stone conveying belt is obliquely arranged, a sand and stone collecting bin is arranged below the upper end of the sand and stone conveying belt, and a drainage channel is arranged right below the sand and stone conveying belt; a cement slurry collecting barrel is arranged right below the lower end of the drainage groove; a clear water barrel is arranged on one side of the cement paste collecting barrel, an overflow port is formed in the side wall of the cement paste collecting barrel, and a diversion trench is formed between the overflow port and the clear water barrel; support frame one side is provided with the base, and the grout collecting vessel is provided with a plurality ofly and all can dismantle with the base and be connected. The sand conveying belt drives sand in the wastewater to a sand collecting bin; the cement paste collecting barrel and the clear water barrel are used for collecting clear water and cement concrete raw materials respectively. A plurality of grout collecting barrels can place in proper order in the water drainage tank below to realize concrete grout recovery unit and last work, effectively promote work efficiency.

Description

Concrete cement paste recovery device

Technical Field

The invention relates to the technical field of concrete waste recovery devices, in particular to a concrete cement slurry recovery device.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. In concrete placement, a mixer is used, and after the mixer has finished mixing the recycled concrete, the mixer needs to be cleaned to avoid the concrete from condensing in the mixer. The waste water after washing contains a large amount of concrete raw materials such as cement, fly ash, sand and the like, and therefore, the waste water is usually recycled. After the aggregate and the cement paste in the wastewater are separated, the sandstone can be reused, and the cement paste can be used for stirring concrete, so that the wastewater can be recycled.

The invention patent with publication number CN107351259A specifically discloses a waste water circulating type concrete excess material recovery processing device, wherein the upper end of a supporting column is provided with a carrying plate through a hinge, and the lower end of the right side of the carrying plate is connected with a hydraulic cylinder through a hinge; the right end of the water pump is connected with the filter through a water inlet pipe, and the left end of the water pump is connected with the right side of the cleaning vessel through a water inlet pipe; a hydraulic telescopic column is fixedly arranged on the supporting plate, and a transverse plate is fixedly arranged at the upper end of the hydraulic telescopic column; the lower end of the walking trolley is fixedly provided with a brushing device; a waste water purification device is fixedly arranged below the impurity collecting box.

Let in the washing ware with waste water, waste water loops through impurity collecting box, waste water purification device and washs the water tank in, the water pump can let in the washing ware through the filter with the water that washs the water tank in the middle of, brushing device washs the washing ware. The impurity collecting box can be collected the bold impurity in the waste water, and waste water purification device can be collected the concrete raw materials in the waste water, and washs the water tank and can collect water.

In view of the above-mentioned related art, the inventors consider that the following drawbacks exist: because washing ware, impurity collecting box, waste water purification device and washing water tank communicate each other, when needs take out and recycle bulk impurity and concrete raw materials from concrete clout recovery processing device, along with impurity and concrete raw materials together discharge, need wait for the waste water in the washing ware to finish completely handling to need concrete clout recovery processing device pause work, consequently, be unfavorable for promoting concrete clout recovery processing device's work efficiency in order to prevent waste water.

Disclosure of Invention

In order to guarantee the work efficiency that the concrete clout was retrieved, this application provides a concrete cement thick liquid recovery unit.

The application provides a concrete cement thick liquid recovery unit adopts following technical scheme:

a concrete cement slurry recovery device comprises a support frame, a waste water collecting barrel arranged at the upper end of the support frame and a sand and stone conveyor belt obliquely arranged below the waste water collecting barrel; the lower end of the wastewater collecting barrel is provided with a water outlet; the discharge end of the sand and stone conveyor belt is arranged in an upward inclined manner; a sand and stone collecting bin is arranged below the discharge end of the sand and stone conveying belt, and a sand outlet and a bin door are arranged on the side wall of the sand and stone collecting bin; a drainage channel is arranged under the gravel conveyor belt, the drainage channel is arranged along the length direction of the gravel conveyor belt and is parallel to the gravel conveyor belt, and the gravel conveyor belt, the drainage channel and the gravel collecting bin are all fixedly connected with the support frame;

a cement slurry collecting barrel is arranged right below the discharging end of the drainage groove; a clear water barrel is arranged on one side of the cement paste collecting barrel, an overflow port is formed in the upper end of the side wall, facing the clear water barrel, of the cement paste collecting barrel, a diversion trench is formed between the cement paste collecting barrel and the clear water barrel and located below the overflow port, one end of the diversion trench is fixedly connected with the cement paste collecting barrel, and the other end of the diversion trench extends to the upper portion of the clear water barrel;

support frame one side is provided with the base, the grout collecting vessel is provided with a plurality ofly and all can dismantle with the base and be connected, clear water bucket and base fixed connection.

By adopting the technical scheme, the wastewater collection barrel can collect wastewater, the wastewater can flow onto the sand and stone conveyor belt, and the sand and stone conveyor belt can drive sand and stone in the wastewater to the sand and stone collection bin so as to collect sand and stone; waste water flows to the drainage channel through the sand and stone conveyor belt and flows into the cement paste collecting barrel, concrete raw materials such as cement are deposited in the cement paste collecting barrel, and clear water flows to the clear water barrel through the overflow port, so that clear water and cement concrete raw materials are collected. A plurality of grout collecting barrels can place in proper order in water drainage tank below to realize concrete grout recovery unit and last work. Therefore, when the water concrete raw materials are recycled, the concrete cement paste recycling device can still work normally, and therefore the working efficiency of the concrete cement paste recycling device is effectively improved.

The present invention in a preferred example may be further configured to: the plurality of cement paste collecting barrels are uniformly distributed in an annular shape along the circumferential direction of the clear water barrel; the base comprises a base and a turntable which is arranged at the upper end of the base and is in rotary connection with the base, and the plurality of cement paste collecting barrels are arranged at the upper end of the turntable; and the base is provided with a driving mechanism for driving the turntable to rotate.

Through adopting above-mentioned technical scheme, actuating mechanism can drive a plurality of grout collecting barrels and remove to water drainage tank below in proper order to effectively guarantee the continuation of concrete grout recovery unit work, be favorable to promoting work efficiency.

The present invention in a preferred example may be further configured to: the driving mechanism comprises a motor fixedly connected with the base, a gear fixedly connected with the output end of the motor and a gear ring fixedly connected with the side wall of the turntable, and the gear is meshed with the gear ring.

Through adopting above-mentioned technical scheme, the motor drives the carousel and rotates to utilize gear drive's accuracy nature, can guarantee that the grout collecting vessel is accurately located the water drainage tank below, guarantee concrete cement paste recovery unit's normal work.

The present invention in a preferred example may be further configured to: the vertical bracing piece that is provided with between two adjacent grout collecting vessel, upper end of the support bar fixedly connected with guide plate, the guide plate is located between grout collecting vessel and water drainage tank lower extreme, the guide plate both ends extend to two grout collecting vessel tops respectively.

Through adopting above-mentioned technical scheme, when the carousel drove the grout collecting vessel and removes, the guide plate can let in the waste water of water drainage tank to the grout collecting vessel in, makes waste water be difficult for spilling hourglass to the collecting vessel outside.

The present invention in a preferred example may be further configured to: the carousel upper end is provided with the multiunit slide rail, the multiunit the slide rail all sets up along carousel diameter direction, and is a plurality of the grout collecting vessel respectively with the multiunit the slide rail passes through the pulley and slides and be connected.

By adopting the technical scheme, the sliding rail can facilitate the working personnel to take out the cement paste collecting barrel from the lower part of the guide plate, is convenient for the working personnel to use, and is beneficial to improving the efficiency; and the spacing groove can be fixed the grout collecting vessel, guarantees the stability of grout collecting vessel, guarantees concrete cement paste recovery unit's normal work.

The present invention in a preferred example may be further configured to: the inner part of the overflow port is fixedly connected with an isolation net, the lower end of the overflow port is provided with an isolation plate, and the isolation plate is arranged in the cement paste collecting barrel and is fixedly connected with the inner wall of the cement paste collecting barrel; the overflow device comprises a baffle plate, an isolation net and a baffle plate, wherein the baffle plate is fixedly connected to the edge of the upper end of the isolation plate, two ends of the baffle plate in the length direction are respectively and fixedly connected with two sides of an overflow port in the horizontal direction, an overflow groove is formed among the baffle plate, the isolation plate and the isolation net, and the baffle plate and the isolation plate are both mesh plates.

Through adopting above-mentioned technical scheme, baffle and division board can carry out the separation to the concrete raw materials impurity in the grout, make impurity be difficult for entering into the overflow launder to promote the cleanliness of clear water in the clear water bucket.

The present invention in a preferred example may be further configured to: the number of the isolation plates and the number of the baffle plates are two, the two isolation plates are arranged in parallel relatively, and the two baffle plates are arranged in parallel relatively; two the division board and two all pack to have the filter pulp between the baffle.

Through adopting above-mentioned technical scheme, filter the cotton and can filter the clear water that gets into in the overflow launder, can effectively promote the clean degree of clear water in the overflow launder to promote the separation effect to clear water and concrete raw materials, so that collect clear water and concrete raw materials.

The present invention in a preferred example may be further configured to: be provided with wiper mechanism on the support frame, wiper mechanism includes the inlet tube with support frame fixed connection's water pump, with water pump water inlet intercommunication, with the outlet pipe of water pump delivery port intercommunication and set up the shower above the grit conveyer belt, the one end that the water pump was kept away from to the inlet tube extends to inside the clear water bucket, the shower is linked together with support frame fixed connection and with the inlet tube, the lateral wall fixedly connected with shower nozzle of shower towards the grit conveyer belt.

Through adopting above-mentioned technical scheme, the clear water that the water pump can be in with the clear water bucket lets in the shower to wash grit conveyer belt and grit, promote concrete cement thick liquid recovery unit to the efficiency of concrete raw materials recovery, and can realize the recycle of clear water among the concrete cement thick liquid recovery unit, be favorable to guaranteeing that concrete cement thick liquid recovery unit can be to the make full use of resource, promote concrete cement thick liquid recovery unit's energy-concerving and environment-protective performance.

The present invention in a preferred example may be further configured to: the grit conveyer belt sets up to netted area, be provided with a plurality of layer boards on the grit conveyer belt, it is a plurality of the layer board is along grit conveyer belt length direction evenly distributed, and the layer board sets up to netted board.

Through adopting above-mentioned technical scheme, when waste water flowed to the grit conveyer belt on from the waste water collecting vessel, the grit can be stayed on the grit conveyer belt, and waste water can flow to the water drainage tank in through the grit conveyer belt, and consequently, the grit conveyer belt is netted area setting, is favorable to waste water inflow water drainage tank, promotes the efficiency of grit conveyer belt to waste water and grit screening.

The present invention in a preferred example may be further configured to: storehouse diapire slope setting is collected to grit, and one side that the storehouse diapire is collected to grit is close to the sand outlet is located the below that one side of sand outlet was kept away from to grit collection storehouse diapire.

Through adopting above-mentioned technical scheme, open the door, the grit can be got rid of from the sand outlet automatically under self action of gravity, effectively promotes the convenience of retrieving the grit to promote concrete cement thick liquid recovery unit's work efficiency.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the waste water collecting barrel can collect waste water, the waste water flows to the sand and stone conveying belt, and sand and stone in the waste water can be driven to the sand and stone collecting bin by the sand and stone conveying belt, so that sand and stone are collected; waste water flows into the cement paste collecting barrel through the drainage grooves, concrete raw materials such as cement are deposited in the cement paste collecting barrel, and clear water flows into the clear water barrel through the overflow port, so that clear water and cement concrete raw materials are collected. A plurality of grout collecting barrels can place in proper order in water drainage tank below to realize concrete grout recovery unit and last work. Therefore, when the water concrete raw material is recycled, the concrete cement slurry recycling device can still work normally, so that the working efficiency of the concrete cement slurry recycling device is effectively improved;

2. the clear water that the water pump can be in letting in the clear water bucket in the shower to wash grit conveyer belt and grit, promote concrete cement thick liquid recovery unit to the efficiency of concrete raw materials recovery, and can realize the recycle of clear water among the concrete cement thick liquid recovery unit, be favorable to guaranteeing that concrete cement thick liquid recovery unit can be to the make full use of resource, promote concrete cement thick liquid recovery unit's energy-concerving and environment-protective performance.

Drawings

Fig. 1 is a schematic structural view of a concrete cement slurry recycling apparatus.

Fig. 2 is a view for showing a connection relationship between the cement paste collecting barrel, the clear water barrel and the base.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a support frame; 11. a cleaning mechanism; 111. a water pump; 112. a water inlet pipe; 113. a water outlet pipe; 114. a shower pipe; 115. a spray head; 2. a wastewater collection barrel; 3. a sand conveyor belt; 31. a support plate; 4. a water discharge tank; 5. a sand and stone collecting bin; 51. a bin gate; 6. a base; 61. a base; 62. a turntable; 63. a drive mechanism; 631. a motor; 632. a gear; 633. a ring gear; 64. a slide rail; 641. a limiting groove; 65. a support bar; 66. a baffle; 7. a cement slurry collection barrel; 71. an isolation net; 72. a separator plate; 73. a baffle plate; 74. filtering cotton; 75. a diversion trench; 76. a pulley; 8. a clear water barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the concrete cement slurry recycling device disclosed by the invention comprises a support frame 1, a wastewater collection barrel 2 arranged at the upper end of the support frame 1, and a sand conveying belt 3 arranged right below the wastewater collection barrel 2, wherein a sand collection bin 5 is arranged below the discharge end of the sand conveying belt 3; drainage tank 4 is arranged below sandstone conveyor belt 3, and cement slurry collecting barrel 7 is arranged below the discharge end of drainage tank 4. After the concrete is stirred, the waste water for washing the stirrer is directly introduced into the waste water collecting barrel 2. The lower end of the wastewater collecting barrel 2 is provided with a water outlet; waste water can flow to grit conveyer belt 3 through the delivery port on, grit conveyer belt 3 can transport the grit in the waste water to grit collecting bin 5, and waste water can be in the mud collecting bucket 7 of intaking through water drainage tank 4.

Referring to fig. 1 and 2, two sides of the sand conveying belt 3 in the length direction are provided with side plates, the sand conveying belt 3 is connected with the side plates, the side plates are fixedly connected with the support frame 1, and the discharge end of the sand conveying belt 3 is arranged in an upward inclined manner; and a plurality of layer boards 31 that are used for bearing the grit of fixedly connected with on the grit conveyer belt 3, a plurality of layer boards 31 set up along 3 length direction of grit conveyer belt, and grit conveyer belt 3 sets up to netted area, and layer board 31 sets up to netted board.

Referring to fig. 1, a sand collecting bin 5 is fixedly connected with a support frame 1; a sand outlet is formed in the side wall of the sand and stone collecting bin 5, a bin door 51 is arranged on the sand outlet, and sand and stone can be taken out of the sand and stone collecting bin 5 by opening the bin door 51. The one side downward sloping setting that the storehouse is collected to grit 5 diapire is close to the sand outlet, therefore, when door 51 was opened, the grit can be under self action of gravity automatic movement to the sand outlet to discharge from the sand outlet.

Referring to fig. 1, the drainage channels 4 are arranged along the length of the sand conveyor 3 and parallel to the sand conveyor 3. The slurry in the waste water can flow from the mesh of the sand conveyor belt 3 to the drainage channel 4. A cement slurry collecting barrel 7 is arranged below the discharge end of the drainage channel 4. The cement slurry can be introduced into the cement slurry collecting barrel 7 through the drainage groove 4. Grout collecting vessel 7 one side is provided with clear water bucket 8, and the overflow mouth has been seted up towards clear water bucket 8's lateral wall upper end to grout collecting vessel 7 to be provided with guiding gutter 75 between grout collecting vessel 7 and the clear water bucket 8, guiding gutter 75 is located the below of overflow mouth, guiding gutter 75's one end and 7 lateral walls fixed connection of grout collecting vessel, and the other end extends to clear water bucket 8 top.

After the cement slurry is introduced into the cement slurry collecting barrel 7, the cement slurry can be precipitated in the cement slurry collecting barrel 7 due to the fact that concrete raw materials such as cement in the cement slurry are large in mass; as the amount of cement slurry in the cement slurry collecting tub 7 increases, concrete materials such as cement are deposited on the bottom of the cement slurry collecting tub 7, and water flows into the clear water tub 8 through the overflow port.

Referring to fig. 2 and 3, the grout collecting vessel 7 is fixedly connected with an isolation net 71, the isolation net 71 is located inside the overflow port, the size of the isolation net 71 is matched with that of the overflow port, the inner wall of the grout collecting vessel 1 is fixedly connected with an isolation plate 72, the isolation plate 72 is located below the overflow port, the edge of the isolation plate 72 is fixedly connected with a baffle 73, the baffle 73 is vertically arranged, and the upper end of the baffle 73 is flush with the top of the grout collecting vessel 7. Thereby, an overflow tank is formed between the baffle 73, the separation plate 72, and the separation mesh 71. The dividing plate 72 and the baffle 73 are both provided as mesh plates to facilitate the flow of clear water from the grout collection barrel 7 into the overflow launder.

Referring to fig. 2 and 3, two partition plates 72 and two baffle plates 73 are arranged, the two partition plates 72 are arranged in parallel relatively, and the two baffle plates 73 are also arranged in parallel relatively; the filter cotton 74 is filled between the two baffle plates 73 and between the two partition plates 72. The filter cotton 74 can filter the impurities in the clean water flowing into the overflow groove, thereby reducing the content of the impurities in the clean water and improving the cleanliness of the clean water flowing into the clean water barrel 8.

Referring to fig. 2, a plurality of cement paste collecting barrels 7 are arranged, the cement paste collecting barrels 7 are uniformly distributed in an annular shape along the circumferential direction of the clear water barrel 8, a base 6 is arranged below the cement paste collecting barrels 7, the base 6 comprises a base 61 arranged on one side of the support frame 1 and a turntable 62 arranged on the upper end of the base 61 and rotatably connected with the base 61, and the cement paste collecting barrels 7 and the clear water barrel 8 are arranged on the upper end of the turntable 62; the clear water barrel 8 is fixedly connected with the center of the turntable 62.

Referring to fig. 2, a driving mechanism 63 for driving the turntable 62 to rotate is provided on the base 61. The driving mechanism 63 includes a motor 631 fixedly connected to the base 61, a gear 632 fixedly connected to the output end of the motor 631, and a gear ring 633 fixedly connected to the side wall of the turntable 62, the gear ring 633 is coaxially disposed with the turntable 62, and the gear ring 633 is engaged with the gear 632, so that when the motor 631 operates, the turntable 62 can be driven to rotate. And the motor 631 can sequentially move the plurality of cement paste collecting barrels 7 to the lower end of the water drainage groove 4 so that the water drainage groove 4 introduces cement paste into the cement paste collecting barrels 7.

Referring to fig. 2, the vertical bracing piece 65 that is provided with between two adjacent grout collecting barrels 7, bracing piece 65 lower extreme and carousel 62 fixed connection, bracing piece 65 upper end fixedly connected with guide plate 66, guide plate 66 are located grout collecting barrel 7 top to the removal orbit of guide plate 66 is located under the discharge end of water drainage tank 4, and guide plate 66 both ends extend to two grout collecting barrels 7 tops respectively. When carousel 62 drives grout collecting vessel 7 and rotates, guide plate 66 can let in the waste water of water drainage tank 4 in grout collecting vessel 7 to make waste water be difficult for spilling hourglass to the grout collecting vessel 7 outside.

Referring to fig. 2, a set of slide rail 64 is provided with all below a plurality of grout collecting vessel 7, and slide rail 64 sets up along carousel 62 diametral directions, and the lower extreme fixedly connected with of grout collecting vessel 7 slides with slide rail 64 and is connected pulley 76, and grout collecting vessel 7 can slide on slide rail 64, consequently, the staff can take out grout collecting vessel 7 from guide plate 66 below to the staff of being convenient for carries grout collecting vessel 7. The slide rail 64 is further provided with a limiting groove 641, and when the cement paste collecting barrel 7 is located on the slide rail 64, the pulley 76 can be embedded with the limiting groove 641, so that the cement paste collecting barrel 7 is fixed.

Referring to fig. 1, a cleaning mechanism 11 is further disposed on the supporting frame 1, and the cleaning mechanism 11 includes a water pump 111 fixedly connected to the supporting frame 1. A water inlet pipe 112 fixedly connected and communicated with the water inlet of the water pump 111, a water outlet pipe 113 fixedly connected and communicated with the water outlet of the water pump 111, and a spray pipe 114 arranged above the sand conveyor belt 3; the water inlet pipe 112 is fixedly connected with the support frame 1, and one end of the water inlet pipe 112, which is far away from the water pump 111, extends into the clear water barrel 8; one end of the water outlet pipe 113 far away from the water pump 111 is fixedly connected and communicated with the spray pipe 114; the spray pipe 114 is fixedly connected with the support frame 1, and a spray head 115 is fixedly connected with the side wall of the spray pipe 114 facing the sand conveyor belt 3.

The water pump 111 can introduce the clean water in the clean water tank 8 into the spray pipe 114 and spray the clean water to the sand conveyor belt 3 through the spray head 115, so as to clean the sand conveyor belt 3 and the sand. Therefore, the recycling of the clear water in the concrete cement paste recovery device is realized.

The implementation principle of the concrete cement slurry recovery device in the embodiment of the application is as follows: let in waste water to waste water collecting vessel 2 in, start grit conveyer belt 3, waste water flows to grit conveyer belt 3 by the delivery port on, grit conveyer belt 3 conveys grit to grit in collecting bin 5. The cement slurry flows into the water discharge groove 4 and flows into the cement slurry collecting tub 7 through the water discharge groove 4.

The sand can be taken out from the sand collecting bin 5 by opening the bin door 51.

The cement paste continuously flows into the cement paste collecting barrel 7, concrete materials such as cement are deposited at the bottom of the cement paste collecting barrel 7, and clear water flows into the clear water barrel 8 from the overflow port and the flow guide groove 75. When concrete raw materials such as cement in grout collecting vessel 7 are full of grout collecting vessel 7, starter motor 631, motor 631 drive carousel 62 and rotate, remove vacant grout collecting vessel 7 to water drainage tank 4 below to in succession collect grout.

The cement paste collecting barrel 7 is removed from the turntable 62, and concrete materials such as cement in the cement paste collecting barrel 7 can be collected.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a concrete cement thick liquid recovery unit which characterized in that: comprises a supporting frame (1), a wastewater collecting barrel (2) arranged at the upper end of the supporting frame (1) and a sand conveying belt (3) obliquely arranged below the wastewater collecting barrel (2); the lower end of the wastewater collecting barrel (2) is provided with a water outlet; the discharge end of the sand-stone conveyor belt (3) is arranged in an upward inclined manner; a sand collecting bin (5) is arranged below the discharge end of the sand conveying belt (3), and a sand outlet and a bin door (51) are arranged on the side wall of the sand collecting bin (5); a water drainage tank (4) is arranged right below the gravel conveyor belt (3), the water drainage tank (4) is arranged along the length direction of the gravel conveyor belt (3) and is parallel to the gravel conveyor belt (3), and the gravel conveyor belt (3), the water drainage tank (4) and the gravel collecting bin (5) are fixedly connected with the support frame (1);

a cement paste collecting barrel (7) is arranged right below the discharging end of the drainage groove (4); a clear water barrel (8) is arranged on one side of the cement paste collecting barrel (7), an overflow port is formed in the upper end, facing the clear water barrel (8), of the side wall of the cement paste collecting barrel (7), a guide groove (75) is formed between the cement paste collecting barrel (7) and the clear water barrel (8), the guide groove (75) is located below the overflow port, one end of the guide groove (75) is fixedly connected with the cement paste collecting barrel (7), and the other end of the guide groove extends to the upper portion of the clear water barrel (8);

a base (6) is arranged on one side of the support frame (1), a plurality of cement paste collecting barrels (7) are arranged and detachably connected with the base (6), and the clear water barrel (8) is fixedly connected with the base (6);

the plurality of cement paste collecting barrels (7) are uniformly distributed in an annular shape along the circumferential direction of the clear water barrel (8); the base (6) comprises a base (61) and a turntable (62) which is arranged at the upper end of the base (61) and is rotationally connected with the base (61), and the plurality of cement paste collecting barrels (7) are arranged at the upper end of the turntable (62); the base (61) is provided with a driving mechanism (63) for driving the turntable (62) to rotate;

a support rod (65) is vertically arranged between two adjacent cement paste collecting barrels (7), the upper end of the support rod (65) is fixedly connected with a guide plate (66), the guide plate (66) is positioned between the cement paste collecting barrels (7) and the lower end of the drainage groove (4), and two ends of the guide plate (66) respectively extend to the positions above the two cement paste collecting barrels (7);

a plurality of groups of sliding rails (64) are arranged at the upper end of the rotary table (62), the plurality of groups of sliding rails (64) are arranged along the diameter direction of the rotary table (62), and the plurality of cement paste collecting barrels (7) are connected with the plurality of groups of sliding rails (64) in a sliding manner through pulleys (76); a limiting groove (641) for fixing the pulley (76) is formed in the sliding rail (64);

be provided with wiper mechanism (11) on support frame (1), wiper mechanism (11) include with support frame (1) fixed connection's water pump (111), with inlet tube (112) of water pump (111) water inlet intercommunication, with outlet pipe (113) of water pump (111) delivery port intercommunication and set up shower (114) in grit conveyer belt (3) top, the one end that water pump (111) were kept away from in inlet tube (112) extends to clear water barrel (8) inside, shower (114) are linked together with support frame (1) fixed connection and with inlet tube (112), shower (114) are towards lateral wall fixedly connected with shower nozzle (115) of grit conveyer belt (3).

2. A concrete cement slurry recovery device according to claim 1, characterized in that: the driving mechanism (63) comprises a motor (631) fixedly connected with the base (61), a gear (632) fixedly connected with the output end of the motor (631), and a gear ring (633) fixedly connected with the side wall of the rotating disc (62), wherein the gear (632) is meshed with the gear ring (633).

3. A concrete cement slurry recovery device according to claim 1, characterized in that: an isolation net (71) is fixedly connected inside the overflow port, an isolation plate (72) is arranged at the lower end of the overflow port, and the isolation plate (72) is arranged inside the cement slurry collecting barrel (7) and is fixedly connected with the inner wall of the cement slurry collecting barrel (7); the edge of the upper end of the isolation plate (72) is fixedly connected with a baffle plate (73), two ends of the baffle plate (73) in the length direction are respectively and fixedly connected with two sides of an overflow port in the horizontal direction, overflow grooves are formed among the baffle plate (73), the isolation plate (72) and the isolation net (71), and the baffle plate (73) and the isolation plate (72) are both mesh plates.

4. A concrete cement slurry recovery device according to claim 3, characterized in that: the two isolation plates (72) and the two baffles (73) are arranged, the two isolation plates (72) are arranged in parallel relatively, and the two baffles (73) are arranged in parallel relatively; the two partition plates (72) and the two baffle plates (73) are filled with filter cotton (74).

5. A concrete cement slurry recovery device according to claim 4, characterized in that: grit conveyer belt (3) set up to netted area, be provided with a plurality of layer boards (31) on grit conveyer belt (3), it is a plurality of layer board (31) are along grit conveyer belt (3) length direction evenly distributed, and layer board (31) set up to netted board.

6. A concrete cement slurry recovery device according to claim 1, characterized in that: storehouse (5) diapire slope setting is collected to grit, and one side that storehouse (5) diapire is close to the sand outlet is collected to grit, and one side that storehouse (5) diapire was kept away from the below of one side of sand outlet is collected to grit.