Concrete waste separation treatment device

Abstract

The utility model relates to the technical field of concrete waste separation treatment devices, and discloses a concrete waste separation treatment device which comprises a rack, a sectional type drum screen is rotationally arranged in the rack, the sectional type drum screen has a certain inclination angle, the higher end of the sectional type drum screen is used for feeding, and the lower end of the sectional type drum screen is used for discharging. A flow guide sieve plate, a sand discharging channel and a stone discharging channel are arranged on the machine frame and used for recycling separated cement mortar, yellow sand and stone particles respectively, and sieve holes of the sectional type drum sieve are gradually enlarged from the high end to the low end. Excess concrete in the mixer truck is poured out and added into the sectional type drum screen through feeding, water in the recycling water tank washes the sectional type drum screen through the water pump and the sprayer, concrete dilution is accelerated, water mortar is rapidly separated and separated again through vibration of the flow guide sieve plate, and the concrete is recycled. The water is collected into the recycling water tank and is filtered by the sewage filter plate, so that the water can be conveniently recycled, and the cement mortar is recycled to other places through the spiral conveying cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete waste separation and processing devices, in particular to a concrete waste separation and processing device. Background Art

[0002] The concrete in the concrete mixer truck needs to be returned to the site for discharge and treatment after it is not used up to avoid the concrete solidification. In order to improve the economy, the concrete raw materials are decomposed and recycled. The existing patent publication number is CN220738471U, which discloses a concrete waste separation device, which relates to the technical field of concrete processing. The concrete waste separation device includes a concrete separation box, a support leg is fixedly installed at the bottom of the concrete separation box, and a discharge port is opened at the bottom of the concrete separation box. The interior of the concrete separation box is slidably connected with a lifting frame, and a screen is fixedly installed inside the lifting frame. A moving block is fixedly installed on the surface of the lifting frame. The concrete waste separation device resets the lifting frame through the elastic force of the elastic spring, and then the lifting frame and the screen are shaken up and down, so as to facilitate the separation of concrete containing stones from stones, and then facilitate the treatment of concrete waste, improve the treatment of concrete waste, and facilitate the reuse of concrete and stones. By shaking, it is convenient to separate the concrete adhered to the stones, so as to ensure the thoroughness of separation and reduce the phenomenon of adhesion.

[0003] However, concrete has many components, so the separation is not complete, and the structure has many enclosed cavities that are not easy to clean. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, a concrete waste separation and processing device is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] The concrete waste separation and processing device comprises a frame with a segmented drum screen rotating inside, the segmented drum screen has a certain inclination angle, the higher end of the segmented drum screen is used for feeding, and a guide screen plate, a sand material discharge channel, and a stone material discharge channel are arranged on the frame, which are respectively used to recover the separated cement mortar, yellow sand, and stone particles, and the screen holes of the segmented drum screen gradually increase from the higher end to the lower end. The segmented drum screen is driven by a drum screen driving motor arranged on the frame, and a device for recovering water in concrete and separating dilution water is arranged below the frame.

[0007] Preferably, in order to improve the rapid separation of concrete materials, a sprinkler is fixedly provided on the frame for flushing water into the concrete, thereby accelerating its dilution and reducing its viscosity, so that the mixture of cement ash and water quickly passes through the segmented drum screen, thereby improving the early separation efficiency.

[0008] Preferably, a horizontally placed sewage filter plate is fixedly provided in the recovery water tank for filtering the sewage discharged from the guide screen plate, so that the water pump connected to the sprinkler reuses the filtered water to flush the segmented drum screen, accelerate the dilution and separation of concrete, and prevent small stones from clogging the screen holes.

[0009] Preferably, a spiral conveying cylinder driven by a second driving motor is provided in front of the frame for receiving cement slurry discharged from the guide screen plate, and discharging the cement slurry to a designated position through the rotation of the spiral structure.

[0010] Preferably, an oblique feeder is fixedly provided on the frame for guiding concrete into the segmented drum screen, so that the segmented drum screen can be continuously fed with materials while rolling and screening.

[0011] Preferably, the tail end of the guide screen plate is hinged on the frame, and a spring telescopic rod is also hinged between the guide screen plate and the frame, and a linear vibration motor is fixed at the front end of the guide screen plate, so that the guide screen plate vibrates at a high frequency through the linear vibration motor, thereby accelerating the separation of water from the cement slurry.

[0012] The advantages and positive effects of the utility model are as follows: the excess concrete in the mixer truck is poured out and added into the segmented drum screen through the feeder, the water in the recovery tank is used to flush the segmented drum screen through the water pump and the sprinkler, so as to accelerate the dilution of the concrete, so that the water-cement slurry is quickly separated and separated again through the vibration of the guide screen plate, the water is collected in the recovery tank and filtered through the sewage filter plate for convenient reuse, the cement slurry is recovered elsewhere through the spiral conveying cylinder, and the remaining waste moves to the lower end of the segmented drum screen under rolling, and will gradually separate when the screen size is appropriate, so that the yellow sand is recovered through the sand material discharge channel, and the stones are recovered through the stone discharge channel. Compared with the prior art, the recovery is more thorough, the separation degree is better, and the efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] The markings in the attached drawings are described as follows: 10, frame; 11, segmented drum screen; 12, sprinkler; 13, feed; 14, drum screen drive motor; 15, water pump; 16, recovery water tank; 17, sewage filter plate; 18, spiral conveyor cylinder; 19, second drive motor; 20, guide screen plate; 21, spring telescopic rod; 22, linear vibration motor; 23, sand material discharge channel; 24, stone material discharge channel. DETAILED DESCRIPTION

[0016] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0017] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0018] like Figure 1 As shown, the concrete waste separation and treatment device described in the utility model includes a frame 10 with a segmented drum screen 11 rotating inside, the segmented drum screen 11 has a certain inclination angle, the higher end of the segmented drum screen 11 is used for feeding, and a guide screen plate 20, a sand material discharge channel 23, and a stone material discharge channel 24 are provided on the frame 10, which are respectively used to recover the separated cement mortar, yellow sand, and stone particles, and the sieve holes of the segmented drum screen 11 gradually increase from the high end to the low end, the segmented drum screen 11 is driven by a drum screen drive motor 14 arranged on the frame 10, and a device for recovering water in concrete and separating dilution water is provided below the frame 10.

[0019] Preferably, in order to improve the rapid separation of concrete materials, a sprinkler 12 is fixedly provided on the frame 10 for flushing water into the concrete, thereby accelerating its dilution and reducing its viscosity, so that the mixture of cement ash and water quickly passes through the segmented drum screen 11, thereby improving the early separation efficiency.

[0020] Preferably, a horizontally placed sewage filter plate 17 is fixedly provided in the recovery water tank 16 for filtering the sewage discharged from the guide screen plate 20, so that the water pump 15 connected to the sprinkler 12 reuses the filtered water to flush the segmented drum screen 11, accelerate the dilution and separation of concrete, and prevent small stones from clogging the screen holes.

[0021] Preferably, a spiral conveying cylinder 18 driven by a second driving motor 19 is provided in front of the frame 10 for receiving cement slurry discharged from the guide screen plate 20 and discharging the cement slurry to a designated position through the rotation of the spiral structure.

[0022] Preferably, an oblique feeder 13 is fixedly provided on the frame 10 for guiding concrete into the segmented drum screen 11, so that the segmented drum screen 11 can be continuously fed with materials while rolling screening.

[0023] Preferably, the tail end of the guide screen plate 20 is hinged on the frame 10, and a spring telescopic rod 21 is also hinged between the guide screen plate 20 and the frame 10, and a linear vibration motor 22 is fixedly provided at the front end of the guide screen plate 20, so that the guide screen plate 20 vibrates at a high frequency through the linear vibration motor 22, thereby accelerating the separation of water from the cement mortar.

[0024] During specific implementation, the excess concrete in the mixer truck is poured out and added into the segmented drum screen 11 through the feed 13. The water in the recovery tank 16 is used to flush the segmented drum screen 11 through the water pump 15 and the sprinkler 12, so as to accelerate the dilution of the concrete, so that the water-cement slurry is quickly separated and separated again through the vibration of the guide screen plate 20. The water is collected in the recovery tank 16 and filtered by the sewage filter plate 17 for reuse. The cement slurry is recovered elsewhere through the spiral conveying cylinder 18, and the remaining waste moves to the lower end of the segmented drum screen 11 under rolling. When the screen size is appropriate, it will be gradually separated, so that the yellow sand is recovered through the sand discharge channel 23, and the stones are recovered through the stone discharge channel 24. Compared with the prior art, the recovery is more thorough, the separation degree is better, and the efficiency is higher.

[0025] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A concrete waste separation and treatment device, characterized in that: The invention comprises a frame (10) having a sectional drum screen (11) rotating inside, wherein the sectional drum screen (11) has a certain inclination angle, and the higher end of the sectional drum screen (11) is used for feeding, and a guide screen plate (20), a sand material discharge channel (23), and a stone material discharge channel (24) are provided on the frame (10), respectively used for recovering the separated cement mortar, yellow sand, and stone particles, and the sieve holes of the sectional drum screen (11) gradually increase in size from the higher end to the lower end, and the sectional drum screen (11) is driven by a drum screen driving motor (14) arranged on the frame (10), and a device for recovering water in concrete and separating dilution water is provided below the frame (10).

2. The concrete waste separation and treatment device according to claim 1, characterized in that: In order to improve the rapid separation of concrete materials, a sprayer (12) is fixedly provided on the frame (10) for flushing water into the concrete, thereby accelerating its dilution and reducing its viscosity, so that the mixture of cement ash and water can quickly pass through the segmented drum screen (11), thereby improving the early separation efficiency.

3. The concrete waste separation and treatment device according to claim 2, characterized in that: A horizontally placed sewage filter plate (17) is fixedly provided in the recovery water tank (16) for filtering sewage discharged from the guide screen plate (20), so that the water pump (15) connected to the sprinkler (12) reuses the filtered water to flush the segmented drum screen (11), accelerates the dilution and separation of concrete, and prevents pebbles from clogging the screen holes.

4. The concrete waste separation and treatment device according to claim 3 is characterized in that: A screw conveying cylinder (18) driven by a second driving motor (19) is provided in front of the frame (10) for receiving cement slurry discharged from the guide screen plate (20) and discharging the cement slurry to a designated position through the rotation of the screw structure.

5. The concrete waste separation and treatment device according to claim 4, characterized in that: An oblique feeder (13) is fixedly provided on the frame (10) for guiding concrete into the segmented drum screen (11), so that the segmented drum screen (11) can be continuously fed with materials while rolling and screening.

6. The concrete waste separation and treatment device according to claim 5, characterized in that: The tail end of the guide screen plate (20) is hinged on the frame (10), and a spring telescopic rod (21) is hingedly provided between the guide screen plate (20) and the frame (10), and a linear vibration motor (22) is fixedly provided at the front end of the guide screen plate (20), and the linear vibration motor (22) causes the guide screen plate (20) to vibrate at a high frequency, thereby accelerating the separation of water from cement mortar.

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