Material sand recovery device for low-carbon concrete

Abstract

The utility model relates to the technical field of material sand recovery, in particular to a material sand recovery device for low-carbon concrete, which comprises an equipment support, the left end and the right end of the equipment support are fixedly connected with fixing frames, the upper side of the equipment support is rotatably connected with a drum screen, and the left side of the equipment support is provided with a water drainage pipe and a material conveying pipe. A high-pressure spray head is fixedly connected to the right end of the drainage pipe, a collecting hopper is fixedly connected to the upper side of the left end of the conveying pipe, and a collecting mechanism is arranged on the right side of the rotary screen and comprises a collecting box, a rotating shaft, a stirring rod, a stirring motor, a guide plate, an exhaust box and an air inlet box. The rotary screen conveys the sand to the right side while screening the sand, the sand is continuously screened, an air inlet box and an air exhaust box are matched to dry the sand on the surface of a material guide plate, meanwhile, a stirring motor rotates at regular time to drive a rotating shaft and a stirring rod to rotate to stir the sand, the sand is prevented from caking, the screened sand is conveniently stored, and the sand screening efficiency is improved. And the sand quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material sand recovery technical field, concretely relates to a material sand recovery device for low carbonization concrete. BACKGROUND

[0002] In the concrete production process, sand material is indispensable raw material. However, the traditional production line often has the problem of sand material waste, which not only increases the production cost, but also causes unnecessary burden to the environment.

[0003] Among them, the announcement number CN217163414U discloses a kind of material sand recovery device for recycled aggregate high-strength pervious concrete, including floor, waste water tank being installed in the top of floor and material sand tank being installed in the side face of floor located in waste water tank, waste water pipe is installed in the top of waste water tank away from material sand tank, and one end of waste water pipe is above waste water tank, both ends of waste water tank are installed with sliding seat, mobile mechanism is installed in the far side between two sliding seats, when the weight of concrete material sand in filter box is too heavy, make that the touch bar on mould seat contacts touch sensor, touch sensor passes signal to controller, make that controller starts electric push rod on both sides, electric push rod drives sliding seat to move, sliding seat slides through slide rail on waste water tank, make that filter box moves to material sand tank close one end, improve work efficiency, reduce labor intensity of worker.

[0004] The device filters and recovers sand material through the filter box. Since the amount of sand material processed by the filter box is limited each time, it needs to be poured into the sand material tank for storage regularly, which leads to low efficiency of sand material collection and processing, and the surface of processed sand material is relatively wet, which is easy to form clumps, resulting in low quality of sand material recovery.

[0005] Therefore, it is necessary to invent a material sand recovery device for low carbonization concrete to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of material sand recovery device for low carbonization concrete, to solve the problem that it needs to be poured into the sand material tank for storage regularly in the prior art, which leads to low efficiency of sand material collection and processing, and the surface of processed sand material is relatively wet, which is easy to form clumps, resulting in low quality of sand material recovery.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A low carbonization concrete material sand recycling device, including equipment support, both ends of equipment support are fixedly connected with fixed frame, the upper side of equipment support is rotatably connected with drum screen, the left side of equipment support is provided with drain pipe and material conveying pipe, the right end of drain pipe is fixedly connected with high pressure nozzle, the left end upper side position of material conveying pipe is fixedly connected with material collecting hopper, the right side of drum screen is provided with material collecting mechanism, and material collecting mechanism includes material collecting box, rotating shaft, stirring rod, stirring motor, guide plate, exhaust box and air inlet box.

[0008] Through adopting the above technical scheme, the sand material is collected by the material collecting hopper and is conveyed to the inside of the drum screen through the material conveying pipe, the sand material is continuously screened by the drum screen, at the same time, the sand material in the drum screen is washed by the high pressure nozzle, then the sand material screened by the drum screen is conveyed to the inside of the material collecting box on the right side, at this time, the material is laid flat by the guide plate, and the sand material on the surface of the guide plate is dried by the air inlet box and the exhaust box, at the same time, the sand material is stirred by the stirring motor rotating the rotating shaft and the stirring rod, so that the sand material is prevented from caking.

[0009] Optionally, the rotating shaft is rotatably connected with the inner walls of the front and back of the material collecting box, a plurality of stirring rods are fixedly connected to the surface of the rotating shaft, the stirring motor is fixedly installed on the front side of the material collecting box, and the front end of the rotating shaft is fixedly connected with the output end of the stirring motor.

[0010] Through adopting the above technical scheme, the output end of the stirring motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring rod to rotate to stir the sand material.

[0011] Optionally, the guide plate is fixedly connected with the upper end of the left inner wall of the material collecting box, the guide plate is in an inclined shape, the exhaust box is fixed on the right side of the upper surface of the material collecting box, and the air inlet box is fixed on the upper side of the exhaust box.

[0012] Through adopting the above technical scheme, the guide plate is used for receiving the screened sand material, the air inlet box and the exhaust box cooperate to blow the air to the surface of the guide plate to dry the sand material on the surface of the guide plate.

[0013] Optionally, the upper end of the equipment support is provided with a protective cover, the lower surface of the protective cover is fixedly connected with a water collecting tank, and the lower end of the water collecting tank is fixedly connected with a sewage pipe.

[0014] Through adopting the above technical scheme, the water collecting tank is used for collecting the cleaning wastewater and discharging through the sewage pipe.

[0015] Optionally, a fixed shaft is fixedly connected in the inside of the drum screen, and a screen is fixedly connected to the surface of the drum screen.

[0016] Optionally, the left and right ends of the fixed shaft are rotatably connected with the left and right fixed frames respectively, and a device motor is fixedly installed on the surface of the right fixed frame, and the output end of the device motor is fixedly connected with the right end of the fixed shaft.

[0017] By adopting the above technical scheme, the output end of the device motor drives the drum screen to rotate, and the drum screen performs screening treatment on the sand during rotation.

[0018] Optionally, a transmission motor is fixedly installed on the left end of the material conveying pipe, and a plurality of support frames are fixedly connected with the surface of the material conveying pipe.

[0019] By adopting the above technical scheme, the transmission motor is used to drive the blades inside the material conveying pipe to rotate to convey the sand.

[0020] Optionally, the drain pipe is fixedly connected with the surface of the left fixed frame.

[0021] By adopting the above technical scheme, the right end of the drain pipe extends to the inside of the drum screen to clean the sand inside.

[0022] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0023] 1. The utility model discloses a sand collecting hopper is used for collecting sand and conveying the sand to the inside of the drum screen through the material conveying pipe, the drum screen continuously screens the sand, and the sand inside the drum screen is washed through the high-pressure spray head, so that the screening efficiency of the sand is improved, the cleanliness of the sand is improved, the sand is poured into the sand tank for storage regularly, and the problem of low sand collecting and processing efficiency is solved.

[0024] 2. The utility model discloses that the sand screened by the drum screen is conveyed to the inside of the right sand collecting tank, the sand discharged by the guide plate is laid flat at this time, the sand on the surface of the guide plate is dried through the air inlet box and the air outlet box, the stirring motor rotates regularly to drive the rotating shaft and the stirring rod to rotate to stir the sand, the sand is prevented from caking, the screened sand is stored conveniently, and the quality of the sand is improved. DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a material conveying pipe structure schematic view of the utility model;

[0027] Figure 3 It is a drum screen structure schematic view of the utility model;

[0028] Figure 4 It is a sand collecting tank structure schematic view of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, equipment support; 11, protective cover; 12, water collecting tank; 13, sewage pipe; 14, fixing frame; 15, drum screen; 16, screen; 17, fixed shaft; 18, equipment motor; 19, drain pipe; 110, high-pressure nozzle; 2, conveying pipe; 21, collecting hopper; 22, transmission motor; 23, support frame; 3, collecting box; 31, rotating shaft; 32, stirring rod; 33, stirring motor; 34, guide plate; 35, exhaust box; 36, air inlet box. DETAILED DESCRIPTION

[0031] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0032] The utility model provides a kind of low-carbonization concrete material sand recovery device as shown in Figures 1 to 3 The utility model discloses a kind of low-carbonization concrete material sand recovery device, including equipment support 1, the left and right ends of equipment support 1 are fixedly connected with fixing frame 14, the upper side of equipment support 1 is rotatably connected with drum screen 15, the left side of equipment support 1 is provided with drain pipe 19 and conveying pipe 2, the right end of drain pipe 19 is fixedly connected with high-pressure nozzle 110, drain pipe 19 is fixedly connected with the surface of left fixing frame 14, the left end upper side position of conveying pipe 2 is fixedly connected with collecting hopper 21, transmission motor 22 is fixedly installed on the left end of conveying pipe 2, the surface of conveying pipe 2 is fixedly connected with multiple support frames 23, the upper end of equipment support 1 is protected cover 11, the lower surface of protected cover 11 is fixedly connected with water collecting tank 12, the lower end of water collecting tank 12 is fixedly connected with sewage pipe 13, the inside of drum screen 15 is fixedly connected with fixed shaft 17, the surface of drum screen 15 is fixedly connected with screen 16, the left and right ends of fixed shaft 17 are rotatably connected with the left and right fixing frames 14 respectively, equipment motor 18 is fixedly installed on the surface of right fixing frame 14, the output end of equipment motor 18 is fixedly connected with the right end of fixed shaft 17.

[0033] Among them, the left end of drain pipe 19 is fixedly connected with high-pressure water pump, water flow is discharged through the right end high-pressure nozzle 110, the sand material in the inside of drum screen 15 is washed, conveying pipe 2 is spiral conveying pipe, for conveying the sand material of recovery, the right end of conveying pipe 2 extends to the inside of drum screen 15, for conveying sand material to the inside of drum screen 15, collecting hopper 21 is arranged at the end of production line, for collecting scattered sand material.

[0034] Specifically, the hopper 21 collects the sand scattered at the end of the production line, and then the output end of the transmission motor 22 drives the blades inside the feeding pipe 2 to rotate, conveying the collected sand to the inside of the drum screen 15. At this time, the output end of the equipment motor 18 drives the drum screen 15 to rotate, and the drum screen 15 separates the sand during rotation, removes impurities, and moves the sand to the right. The sand is discharged from the right end of the drum screen 15. While the sand is being screened, the high-pressure water pump delivers water flow into the drain pipe 19, and then the high-pressure nozzle 110 sprays water at high speed to wash the sand inside the drum screen 15, further improving the cleanliness of the sand. The washed water and impurities are discharged downward through the screen 16 on the surface of the drum screen 15 and collected in the water collecting tank 12. The water collecting tank 12 then collects the sewage in the drain pipe 13 and discharges it outside through the drain pipe 13, achieving rapid screening of the sand and improving the screening efficiency of the sand.

[0035] Referring to Figure 1 and Figure 4 , the right side of the drum screen 15 is provided with a material collecting mechanism, which includes a material collecting box 3, a rotating shaft 31, stirring rods 32, a stirring motor 33, a guide plate 34, an exhaust box 35 and an air inlet box 36. The rotating shaft 31 is rotatably connected to the inner walls of the front and rear sides of the material collecting box 3. The surface of the rotating shaft 31 is fixedly connected with a plurality of stirring rods 32. The stirring motor 33 is fixedly installed on the front side of the material collecting box 3. The front end of the rotating shaft 31 is fixedly connected with the output end of the stirring motor 33. The guide plate 34 is fixedly connected with the upper end of the left inner wall of the material collecting box 3 and is inclined. The exhaust box 35 is fixedly installed on the right side of the upper surface of the material collecting box 3. The air inlet box 36 is fixedly installed on the upper side of the exhaust box 35.

[0036] In addition, the inside of the air inlet box 36 is provided with a heating module, which can heat the incoming air flow, so that the air flow discharged by the exhaust box 35 is hot air, which is convenient for quickly drying the wet sand. During the rotation of the drum screen 15 driven by the equipment motor 18, the sand is continuously conveyed to the right side, and the sand is discharged outward through the right end of the drum screen 15. At this time, the inclined guide plate 34 receives the discharged sand and disperses it. At this time, under the cooperation of the air inlet box 36 and the exhaust box 35, the air inlet box 36 sucks air and heats it, and then blows the heated air outward through the exhaust box 35. The high-speed hot air dries the sand on the surface of the guide plate 34, so that the sand falling into the material collecting box 3 is in a relatively dry state. At the same time, the output end of the stirring motor 33 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the stirring rods 32 to rotate to stir and scatter the sand in the material collecting box 3. At the same time, the exhaust box 35 continues to dry the sand, effectively maintaining the dryness of the sand and preventing the sand from caking, effectively improving the quality of the recycled sand.

[0037] The utility model discloses a working principle: through the sand material of collecting hopper 21 is collected, and through the sand material of conveying pipe 2 is transported to the inside of drum screen 15, and drum screen 15 carries out the continuous screening to sand material, and through high pressure shower head 110 to the sand material in the inside of drum screen 15 is washed, effectively improves the screening efficiency of sand material, in addition, through drum screen 15 transports the sand material of screening to complete the inside of right side's collecting tank 3, at this time, the sand material of guide plate 34 is laid out and is dryed through the cooperation of air inlet box 36 and exhaust box 35 to the surface of guide plate 34, and stirring motor 33 rotates regularly and drives rotating shaft 31 and stirring rod 32 to rotate and stirs sand material, avoids sand material to cake, is convenient for the sand material of screening to store, improves the quality of sand material.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements fall within the scope of the claimed utility model.

Claims

1. A low-carbonized concrete material sand recycling device comprising a device support (1), characterized in that: Both left and right ends of the equipment support (1) are fixedly connected with fixed frames (14), the upper side of the equipment support (1) is rotatably connected with a drum screen (15), the left side of the equipment support (1) is provided with a drain pipe (19) and a material conveying pipe (2), the right end of the drain pipe (19) is fixedly connected with a high-pressure spray head (110), the left end of the material conveying pipe (2) is fixedly connected with a material collecting hopper (21) at an upper side position, the right side of the drum screen (15) is provided with a material collecting mechanism, and the material collecting mechanism comprises a material collecting box (3), a rotating shaft (31), stirring rods (32), a stirring motor (33), a material guide plate (34), an air exhaust box (35) and an air inlet box (36).

2. The low-carbon concrete material sand recycling device according to claim 1, characterized in that: The rotating shaft (31) is rotatably connected with the inner walls of the front and rear sides of the material collecting box (3), a plurality of groups of stirring rods (32) are fixedly connected to the surface of the rotating shaft (31), and the stirring motor (33) is fixedly installed on the front side of the material collecting box (3).

3. The low carbonized concrete material sand recycling device according to claim 2, characterized in that: The material guide plate (34) is fixedly connected with the upper end position of the left side inner wall of the material collecting box (3), the material guide plate (34) is inclined, the air exhaust box (35) is fixed on the right side position of the upper surface of the material collecting box (3), and the air inlet box (36) is fixed on the upper side of the air exhaust box (35).

4. The low carbonized concrete material sand recycling device according to claim 1, characterized in that: The upper end of the equipment support (1) is provided with a protective cover (11), the lower surface of the protective cover (11) is fixedly connected with a water collecting tank (12), and the lower end of the water collecting tank (12) is fixedly connected with a blowdown pipe (13).

5. The low carbonized concrete material sand recycling device according to claim 1, characterized in that: The inside of the drum screen (15) is fixedly connected with a fixed shaft (17), and the surface of the drum screen (15) is fixedly connected with a screen mesh (16).

6. The low carbonized concrete material sand recycling device according to claim 5, characterized in that: The left and right ends of the fixed shaft (17) are rotatably connected with the left and right fixed frames (14) respectively, the surface of the right fixed frame (14) is fixedly installed with an equipment motor (18), and the output end of the equipment motor (18) is fixedly connected with the right end of the fixed shaft (17).

7. The low carbonized concrete material sand recycling device according to claim 1, characterized in that: The left end of the material conveying pipe (2) is fixedly installed with a transmission motor (22), and the surface of the material conveying pipe (2) is fixedly connected with a plurality of support frames (23).

8. The low carbonized concrete material sand recycling device according to claim 1, characterized in that: The surface of the left fixed frame (14) is fixedly connected with the drain pipe (19).

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