CN216825145U

CN216825145U - Waste recycling device for concrete mixing plant

Info

Publication number: CN216825145U
Application number: CN202123310630.3U
Authority: CN
Inventors: 蔡峰
Original assignee: Jiangsu Yuquan Concrete Co ltd
Current assignee: Jiangsu Yuquan Concrete Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-28
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a concrete waste recycling technical field just discloses a concrete mixing plant waste recycling device, fold spiral shell machine and water storage box including sludge dewatering, sludge dewatering folds the common fixedly connected with base of lower surface of spiral shell machine and water storage box, the last fixed surface of water storage box is connected with and handles a section of thick bamboo. The utility model discloses make concrete waste recycling handle and can accomplish automatically, not only improve the effect and the convenience that the concrete waste handled, can also improve the cyclic utilization ratio of material in the concrete waste, staff's intensity of labour has been reduced, and avoid causing the waste and the environmental pollution of material, and then improve concrete mixing plant waste recycling device's feature ability, can improve the ability that small-size concrete mixing plant handled concrete waste simultaneously, and make sludge dewatering fold spiral shell machine in the concrete mixing plant waste recycling device have the function of arranging the material and preventing blockking up, can improve the reliability that the device used.

Description

Waste recycling device for concrete mixing plant

Technical Field

The utility model relates to a concrete waste recycling technical field especially relates to a concrete mixing plant waste recycling device.

Background

The concrete mixing plant is a building material manufacturing device consisting of five composition systems of a mixing host machine, a material weighing system, a material conveying system, a material storage system and a control system and other accessory facilities, and the main working principle of the concrete mixing plant is that cement is used as a cementing material, raw materials such as sand stone, lime, coal cinder and the like are mixed and stirred, and finally, concrete is manufactured to be used as a wall material to be put into construction and production, and the concrete mixing plant can generate the condition of excess concrete in the concrete production process.

At present small-size concrete mixing plant is because of professional concrete waste recycling equipment is expensive and powerless purchase, and it is relatively poor to lead to small-size concrete mixing plant to concrete waste treatment ability, when concrete waste handled, directly abandons the concrete waste usually, perhaps the manual work washes the concrete waste and draws the aggregate to reuse, but above-mentioned concrete waste treatment process not only causes the waste of concrete material, still causes the polluted environment easily to and increased staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the middle and small-sized concrete mixing plant of prior art not only causes the waste of concrete material when handling the concrete waste material, still causes the polluted environment easily to and increased staff intensity of labour, and the concrete mixing plant waste material cyclic utilization device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste recycling device of a concrete mixing plant comprises a sludge dewatering screw folding machine and a water storage tank, wherein the lower surfaces of the sludge dewatering screw folding machine and the water storage tank are fixedly connected with a base together, the upper surface of the water storage tank is fixedly connected with a treatment barrel, the upper surface of the treatment barrel is movably connected with a barrel cover, the upper surface of the barrel cover is provided with a through hole, the hole wall of the through hole is connected with a rotating shaft through a rolling bearing, the upper surface of the barrel cover is fixedly connected with a U-shaped frame, the inner wall of the U-shaped frame is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with the top end of the rotating shaft, the bottom end of the rotating shaft is fixedly connected with a filter screen plate, the side wall of the filter screen plate is movably connected with the inner wall of the treatment barrel, the inner wall of the treatment barrel is fixedly connected with a baffle ring, the upper surface of the baffle ring is provided with two round holes, and the hole wall of the round holes is movably connected with an L-shaped limiting rod, two the top of L shape gag lever post all with the lower fixed surface of cover is connected, the bottom fixedly connected with pushing mechanism who handles a section of thick bamboo, the outer wall of handling a section of thick bamboo begins to have the relief hole, the bottom outer wall fixed intercommunication who handles a section of thick bamboo has the connecting pipe, the bottom and the sludge dewatering of connecting pipe fold the fixed intercommunication of water inlet of spiral shell machine, the fixed intercommunication in outlet of spiral shell machine is folded in the sludge dewatering has water circulation mechanism.

Preferably, pushing mechanism includes the swash plate with processing section of thick bamboo bottom inner wall fixed connection, fixing hole has been seted up to the upper surface of swash plate, and fixing hole's pore wall fixedly connected with electronic hydraulic stem, filter plate's lower fixed surface is connected with the connection bearing, the top of electronic hydraulic stem and the inner wall fixed connection of connection bearing.

Preferably, the hydrologic cycle mechanism includes the return bend of the fixed intercommunication of delivery port with sludge dewatering folds spiral shell machine, sludge dewatering folds the lower fixed surface of spiral shell machine and is connected with the circulating pump, the suction end of circulating pump and the fixed intercommunication of the play water end of return bend, the fixed intercommunication of the play water end of circulating pump has the pipe, the fixed intercommunication of the play water end of pipe has the control valve, the play water end of control valve and the fixed intercommunication of the bottom outer wall of water storage box, the inner wall of water storage box is connected with the water pump, the fixed intercommunication of the output of water pump has the conveyer pipe, the outer wall of water storage box is passed to the output of conveyer pipe, the top of conveyer pipe and the fixed intercommunication of the outer wall of a processing section of thick bamboo, and stretch into the inside of a processing section of thick bamboo.

Preferably, the inner wall of the feeding hole of the cylinder cover is fixedly connected with a material guide hopper, and the outer wall of the treatment cylinder at the discharge hole is fixedly connected with a discharge pipe.

Preferably, the outer wall of the top end of the electric hydraulic rod is fixedly sleeved with a water retaining cover.

Preferably, the upper surface of the filter screen plate is fixedly connected with a plurality of stirring rods.

Preferably, the supporting leg outer wall slope fixedly connected with adapter sleeve of spiral shell machine is folded in sludge dewatering, the inner wall fixedly connected with electric putter of adapter sleeve, electric putter's output fixedly connected with prevents the stifled pole, the top of preventing the stifled pole is located the below of the mud mouth of spiral shell machine is folded in sludge dewatering.

Compared with the prior art, the utility model provides a concrete mixing plant waste recycling device possesses following beneficial effect:

1. the waste recycling device for the concrete mixing plant comprises a sludge dewatering screw folding machine, a filter screen plate, a pushing mechanism and a water circulation mechanism, wherein when part of concrete waste needs to be treated in the production process of the small concrete mixing plant, a water pump is started at first, the water pump conveys water in a water storage tank into a treatment barrel through a conveying pipe, simultaneously the concrete waste is poured into the treatment barrel through a guide hopper, a rotating motor is started, the rotating motor rotates the filter screen plate through a standard shaft, the filter screen plate drives the concrete waste in the treatment barrel to rotate, so that the concrete waste can be fully cleaned by water flow sprayed out of the conveying pipe, clean concrete aggregate is intercepted by the filter screen plate, fine sand grains in the concrete waste flow into the sludge dewatering screw folding machine along with the water, and then the fine sand grains and cement in the water are discharged from a sludge discharge port of the sludge dewatering screw folding machine, the treated water returns to the water storage tank again through the bent pipe, the circulating pump, the guide pipe and the control valve for recycling, the concrete aggregate in the treatment cylinder moves upwards through the pushing mechanism, the concrete aggregate is thrown out from the discharge hole under the action of the rotary centrifugal force of the filter screen plate in the upward moving process, and then the discharged clean concrete aggregate is collected for recycling, thereby avoiding the waste of concrete materials as much as possible, the mechanism enables the recycling treatment of the concrete waste to be automatically completed, saves time and labor, not only improves the effect and the convenience of the treatment of the concrete waste, but also can improve the recycling rate of the materials in the concrete waste, reduces the labor intensity of workers, avoids the waste of the materials and the environmental pollution, further improves the environmental protection performance of the waste recycling device of the concrete mixing station, and simultaneously has simple structure, the small concrete mixing plant has low manufacturing cost, can be purchased by the small concrete mixing plant, and can improve the capability of the small concrete mixing plant in treating concrete waste.

2. This concrete mixing plant waste material cyclic utilization device, through being provided with electric putter, the connecting cylinder with prevent stifled pole, when sludge dewatering folds the spiral shell machine and arranges the material, make a round trip to stretch out and draw back through control electric putter, electric putter makes a round trip to promote prevents stifled pole and stretches into sludge dewatering and folds the mud mouth of spiral shell machine, the condition of sludge dewatering fold the jam of spiral shell machine row mud mouth is avoided appearing, make the device can normal use, this mechanism makes sludge dewatering fold the spiral shell machine and has the function of preventing blockking up in the concrete mixing plant waste material cyclic utilization device, the reliability that the improvement device used.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses make concrete waste recycling handle and can accomplish automatically, not only improve effect and convenience that concrete waste handled, can also improve the cyclic utilization of material among the concrete waste, staff's intensity of labour has been reduced, and avoid causing the waste and the environmental pollution of material, and then improve concrete mixing plant waste recycling device's environmental protection performance, can improve the ability that small-size concrete mixing plant handled concrete waste simultaneously, and make sludge dewatering spiral shell stacking machine have the function of arranging the material and blockking up in the concrete mixing plant waste recycling device, can improve the reliability that the device used.

Drawings

FIG. 1 is a schematic structural view of a waste recycling device for a concrete mixing plant according to the present invention;

FIG. 2 is a schematic structural view of a part A of a waste recycling device of a concrete mixing plant provided by the utility model;

fig. 3 is a schematic structural diagram of a part B of the waste recycling device for a concrete mixing plant provided by the utility model.

In the figure: 1 sludge dewatering overlapping machine, 2 water storage tank, 3 base, 4 treatment cylinders, 5 cylinder covers, 6 rotating shafts, 7U-shaped frames, 8 pushing mechanism, 81 sloping plate, 82 electric hydraulic rod, 83 connecting bearing, 9 water circulation mechanism, 91 bent pipe, 92 circulating pump, 93 guide pipe, 94 control valve, 95 water pump, 96 conveying pipe, 10 rotating electrical machines, 11 filter screen plate, 12 baffle ring, 13L-shaped limiting rod, 14 discharge hole, 15 connecting pipe, 16 guide hopper, 17 discharge pipe, 18 water retaining cover, 19 stirring rod, 20 connecting sleeve, 21 electric push rod, 22 anti-blocking rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a waste recycling device for a concrete mixing plant comprises a sludge dewatering screw folding machine 1 and a water storage tank 2, wherein the lower surfaces of the sludge dewatering screw folding machine 1 and the water storage tank 2 are fixedly connected with a base 3 together, the upper surface of the water storage tank 2 is fixedly connected with a treatment barrel 4, the upper surface of the treatment barrel 4 is movably connected with a barrel cover 5, the inner wall of a feeding hole of the barrel cover 5 is fixedly connected with a material guide hopper 16, the outer wall of the treatment barrel 4 at a discharging hole 14 is fixedly connected with a discharging pipe 17, and the discharging pipe 17 can conveniently collect concrete aggregate so as to facilitate the reuse of the concrete aggregate; the through-hole has been seted up to the upper surface of cover 5, and the pore wall of through-hole is connected with pivot 6 through antifriction bearing, and the last fixed surface of cover 5 is connected with U-shaped frame 7, the inner wall fixedly connected with rotating electrical machines 10 of U-shaped frame 7, the output of rotating electrical machines 10 and the top fixed connection of pivot 6.

The bottom end of the rotating shaft 6 is fixedly connected with a filter screen plate 11, the upper surface of the filter screen plate 11 is fixedly connected with a plurality of stirring rods 19, and the stirring rods 19 can enable concrete aggregate to be fully cleaned by water flow, so that the treatment effect of concrete waste is improved; the side wall of the filter screen plate 11 is movably connected with the inner wall of the treatment barrel 4, the inner wall of the treatment barrel 4 is fixedly connected with a baffle ring 12, the upper surface of the baffle ring 12 is provided with two round holes, the hole wall of each round hole is movably connected with an L-shaped limiting rod 13, and the top ends of the two L-shaped limiting rods 13 are fixedly connected with the lower surface of the barrel cover 5.

The bottom end of the treatment cylinder 4 is fixedly connected with a pushing mechanism 8, the pushing mechanism 8 comprises an inclined plate 81 fixedly connected with the inner wall of the bottom end of the treatment cylinder 4, a fixing through hole is formed in the upper surface of the inclined plate 81, an electric hydraulic rod 82 is fixedly connected with the hole wall of the fixing through hole, a water retaining cover 18 is fixedly sleeved on the outer wall of the top end of the electric hydraulic rod 82, the electric hydraulic rod 82 can be prevented from being damaged by sewage through the water retaining cover 18, and the working safety of the electric hydraulic rod 82 is improved; the lower surface of the filter screen plate 11 is fixedly connected with a connecting bearing 83, the top end of the electric hydraulic rod 82 is fixedly connected with the inner wall of the connecting bearing 83, and the mechanism can automatically discharge concrete aggregate from the treatment cylinder 4, so that the use convenience of the device is improved, and the labor intensity of workers is reduced.

The outer wall of the treatment barrel 4 is provided with a discharge hole 14, the outer wall of the bottom end of the treatment barrel 4 is fixedly communicated with a connecting pipe 15, the bottom end of the connecting pipe 15 is fixedly communicated with a water inlet of the sludge dewatering spiral shell stacking machine 1, a water outlet of the sludge dewatering spiral shell stacking machine 1 is fixedly communicated with a water circulation mechanism 9, the water circulation mechanism 9 comprises a bent pipe 91 fixedly communicated with a water outlet of the sludge dewatering spiral shell stacking machine 1, the lower surface of the sludge dewatering spiral shell stacking machine 1 is fixedly connected with a circulating pump 92, the suction end of the circulating pump 92 is fixedly communicated with the water outlet end of the bent pipe 91, the water outlet end of the circulating pump 92 is fixedly communicated with a conduit 93, the water outlet end of the conduit 93 is fixedly communicated with a control valve 94, the water outlet end of the control valve 94 is fixedly communicated with the outer wall of the bottom end of the water storage tank 2, the inner wall of the water storage tank 2 is connected with a water pump 95, the output end of the water pump 95 is fixedly communicated with a delivery pipe 96, the output end of the delivery pipe 96 penetrates through the outer wall of the water storage tank 2, the top of conveyer pipe 96 and the fixed intercommunication of the outer wall of a processing section of thick bamboo 4 to stretch into the inside of a processing section of thick bamboo 4, the water after the processing is got back to water storage box 2 inner loop again through return bend 91, circulating pump 92, pipe 93 and control valve 94 and is used, can not have sewage to produce polluted environment, and this mechanism can improve concrete mixing plant waste recycling device's feature of environmental protection ability.

In the utility model, when partial concrete waste materials need to be treated in the production process of the small concrete mixing plant, the water pump 95 is started at first, the water pump 95 conveys water in the water storage tank 2 to the treatment cylinder 4 through the conveying pipe 96, meanwhile, the concrete waste materials are poured into the treatment cylinder 4 through the guide hopper 16, the rotating motor 10 is started, the rotating motor 10 enables the filter screen plate 11 to rotate through the collimation shaft 6, the filter screen plate 11 drives the concrete waste materials in the treatment cylinder 4 to rotate, the concrete waste materials can be fully cleaned by water flow sprayed out by the conveying pipe 96, then, clean concrete aggregate is intercepted by the filter screen plate 11, fine sand grains in the concrete waste materials flow to the sludge dewatering screw lamination machine 1 along with the water, then, the fine sand grains and cement in the water are discharged from a sludge discharge port of the sludge dewatering screw lamination machine 1, the fine concrete materials at the moment can be used as building base materials after being separated, for example, the device is used for materials with flat ground, the treated water returns to the water storage tank 2 again through the elbow pipe 91, the circulating pump 92, the guide pipe 93 and the control valve 94 for recycling, no sewage pollutes the environment, the concrete aggregate in the treatment cylinder 4 is driven by starting the electric hydraulic rod 82, the electric hydraulic rod 82 pushes the filter screen plate 11 to move upwards, the filter screen plate 11 enables the cylinder cover 5 to move upwards through the rotating shaft 6 and simultaneously drives the concrete aggregate to move upwards, the concrete aggregate is thrown out from the discharge hole 14 under the action of the rotating centrifugal force of the filter screen plate 11 in the moving process, and then the discharged clean concrete aggregate is collected for recycling, thereby avoiding the waste of concrete materials as much as possible, the device can automatically complete the recycling treatment of the concrete waste materials, saves time and labor, not only improves the effect and convenience of the treatment of the concrete waste materials, but also can improve the recycling rate of the materials in the concrete waste materials, the labor intensity of workers is reduced, the waste and the environmental pollution of materials are avoided, the environmental protection performance of the waste recycling device of the concrete mixing station is improved, meanwhile, the waste recycling device of the concrete mixing station is simple in structure and low in manufacturing cost, the small concrete mixing station can be purchased, and the capability of the small concrete mixing station for processing concrete waste can be improved.

Example 2

The bottom end of the rotating shaft 6 is fixedly connected with a filter screen plate 11, the upper surface of the filter screen plate 11 is fixedly connected with a plurality of stirring rods 19, and the stirring rods 19 can enable concrete aggregate to be fully cleaned by water flow, so that the treatment effect of concrete waste is improved; the side wall of the filter screen plate 11 is movably connected with the inner wall of the treatment barrel 4, the inner wall of the treatment barrel 4 is fixedly connected with a baffle ring 12, two round holes are formed in the upper surface of the baffle ring 12, the hole wall of each round hole is movably connected with an L-shaped limiting rod 13, and the top ends of the two L-shaped limiting rods 13 are fixedly connected with the lower surface of the barrel cover 5.

The outer wall of the supporting leg of the sludge dewatering and screw folding machine 1 is obliquely and fixedly connected with a connecting sleeve 20, the inner wall of the connecting sleeve 20 is fixedly connected with an electric push rod 21, the output end of the electric push rod 21 is fixedly connected with an anti-blocking rod 22, the top end of the anti-blocking rod 22 is positioned below a sludge outlet of the sludge dewatering and screw folding machine 1, the electric push rod 21 is controlled to stretch back and forth, the electric push rod 21 pushes the anti-blocking rod 22 back and forth to extend into the sludge outlet of the sludge dewatering and screw folding machine 1, the blockage of the sludge outlet of the sludge dewatering and screw folding machine 1 is avoided, the device can be normally used, the mechanism enables the sludge dewatering and screw folding machine 1 in the waste recycling device of the concrete mixing plant to have the functions of discharging and blocking, the rotating motor 10, the sludge dewatering and screw folding machine 1, the circulating pump 92, the electric push rod 21 and the water pump 95 are electrically connected with an external power supply through a control switch, the electric connection is the prior art and belongs to a conventional technical means of a person in the field, and therefore will not be described in detail.

In the utility model, the connecting sleeve 20, the electric push rod 21 and the anti-blocking rod 22 are added on the basis of the embodiment 1, when fine sand grains in the concrete waste material need to be treated flow to the sludge dewatering screw folding machine 1 along with water, the fine sand grains and cement in the water are discharged from the sludge discharge port of the sludge dewatering screw folding machine 1, the fine material of the concrete can be used as building base material after being separated, for example, the material for leveling the ground, meanwhile, the electric push rod 21 is controlled to stretch back and forth, the electric push rod 21 pushes the anti-blocking rod 22 back and forth to stretch into the sludge discharge port of the sludge dewatering screw folding machine 1, the condition that the sludge discharge port of the sludge dewatering screw folding machine 1 is blocked is avoided, the device can be normally used, the treated water returns to the water storage tank 2 for recycling again through the elbow pipe 91, the circulating pump 92, the conduit 93 and the control valve 94, and no sewage can pollute the environment, then the concrete aggregate in the treatment cylinder 4 moves upwards through the pushing mechanism 8, the concrete aggregate is thrown out from the discharge hole 14 under the action of the rotating centrifugal force of the filter screen plate 11 in the moving upwards process, and then the discharged clean concrete aggregate is collected for reuse, thereby avoiding the waste of concrete materials as much as possible, the mechanism can automatically complete the recycling treatment of the concrete waste materials, save time and labor, improve the effect and the convenience of the treatment of the concrete waste materials, improve the recycling rate of the materials in the concrete waste materials, reduce the labor intensity of workers, avoid the waste of the materials and environmental pollution, further improve the environmental protection performance of the waste recycling device of the concrete mixing station, and simultaneously, the waste recycling device of the concrete mixing station has simple structure and low manufacturing cost, enables the small concrete mixing station to have the capability and can improve the capability of the small concrete mixing station for treating the concrete waste materials, and the sludge dewatering and screw stacking machine 1 in the waste recycling device of the concrete mixing plant has the functions of discharging and preventing blockage, and the use reliability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waste recycling device for the concrete mixing plant comprises a sludge dewatering screw folding machine (1) and a water storage tank (2), and is characterized in that the lower surfaces of the sludge dewatering screw folding machine (1) and the water storage tank (2) are fixedly connected with a base (3) together, the upper surface of the water storage tank (2) is fixedly connected with a treatment barrel (4), the upper surface of the treatment barrel (4) is movably connected with a barrel cover (5), the upper surface of the barrel cover (5) is provided with a through hole, the hole wall of the through hole is connected with a rotating shaft (6) through a rolling bearing, the upper surface of the barrel cover (5) is fixedly connected with a U-shaped frame (7), the inner wall of the U-shaped frame (7) is fixedly connected with a rotating motor (10), the output end of the rotating motor (10) is fixedly connected with the top end of the rotating shaft (6), and the bottom end of the rotating shaft (6) is fixedly connected with a filter screen plate (11), the lateral wall of filter plate (11) and the inner wall swing joint who handles a section of thick bamboo (4), the inner wall fixedly connected with who handles a section of thick bamboo (4) keeps off ring (12), keep off the upper surface of ring (12) and seted up two round holes, and the pore wall swing joint of round hole has L shape gag lever post (13), two the top of L shape gag lever post (13) all with the lower fixed surface of cover (5) is connected, the bottom fixedly connected with pushing mechanism (8) of handling a section of thick bamboo (4), the outer wall of handling a section of thick bamboo (4) begins to have relief hole (14), the fixed intercommunication of bottom outer wall of handling a section of thick bamboo (4) has connecting pipe (15), the bottom of connecting pipe (15) and the fixed intercommunication of the water inlet of sludge dewatering spiral shell machine (1), the fixed intercommunication in outlet of sludge dewatering spiral shell machine (1) has water circulation mechanism (9).

2. The waste recycling device for the concrete mixing plant according to claim 1, wherein the pushing mechanism (8) comprises an inclined plate (81) fixedly connected with the inner wall of the bottom end of the treatment cylinder (4), a fixing through hole is formed in the upper surface of the inclined plate (81), an electric hydraulic rod (82) is fixedly connected with the hole wall of the fixing through hole, a connecting bearing (83) is fixedly connected with the lower surface of the filter screen plate (11), and the top end of the electric hydraulic rod (82) is fixedly connected with the inner wall of the connecting bearing (83).

3. The waste recycling device for the concrete mixing plant according to claim 1, wherein the water circulation mechanism (9) comprises an elbow (91) fixedly communicated with a water outlet of the sludge dewatering screw lamination machine (1), a circulation pump (92) is fixedly connected to the lower surface of the sludge dewatering screw lamination machine (1), a suction end of the circulation pump (92) is fixedly communicated with a water outlet end of the elbow (91), a conduit (93) is fixedly communicated with a water outlet end of the circulation pump (92), a control valve (94) is fixedly communicated with a water outlet end of the conduit (93), a water outlet end of the control valve (94) is fixedly communicated with an outer wall of the bottom end of the water storage tank (2), a water pump (95) is connected to the inner wall of the water storage tank (2), a delivery pipe (96) is fixedly communicated with an output end of the water pump (95), and an output end of the delivery pipe (96) passes through an outer wall of the water storage tank (2), the top end of the delivery pipe (96) is fixedly communicated with the outer wall of the treatment cylinder (4) and extends into the treatment cylinder (4).

4. The waste recycling device of the concrete mixing plant according to claim 1, characterized in that a material guiding hopper (16) is fixedly connected to the inner wall of the feeding hole of the cylinder cover (5), and a material discharging pipe (17) is fixedly connected to the outer wall of the treatment cylinder (4) at the material discharging hole (14).

5. The waste recycling device of the concrete mixing plant according to claim 2, characterized in that a water-retaining cover (18) is fixedly sleeved on the outer wall of the top end of the electro-hydraulic rod (82).

6. The waste recycling device of the concrete mixing plant according to claim 1, characterized in that a plurality of mixing rods (19) are fixedly connected to the upper surface of the filter screen (11).

7. The waste recycling device for the concrete mixing plant according to claim 1, wherein a connecting sleeve (20) is fixedly connected to the outer wall of a supporting leg of the sludge dewatering screw stacking machine (1) in an inclined manner, an electric push rod (21) is fixedly connected to the inner wall of the connecting sleeve (20), an anti-blocking rod (22) is fixedly connected to the output end of the electric push rod (21), and the top end of the anti-blocking rod (22) is located below a sludge outlet of the sludge dewatering screw stacking machine (1).