CN214975594U

CN214975594U - Concrete waste recycling device

Info

Publication number: CN214975594U
Application number: CN202120825422.8U
Authority: CN
Inventors: 朱征铎; 王晓辉; 贺颖; 张瑞兵; 华民
Original assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Current assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-03
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the technical field of building construction, in particular to a concrete waste recovery and treatment device, which comprises a feeding mechanism, a water spraying mechanism and a separation and recovery mechanism, the feeding mechanism comprises a feeding hole and a feeding pipe, the water spraying mechanism comprises a water tank, a water pump, a water spraying nozzle arranged on the feeding pipe, and a water pipe connected with the water spraying nozzle and the water outlet of the water pump, the separation and recovery mechanism comprises a mixed material conveying hopper obliquely arranged below the feeding pipe, a slurry filter screen and a sand filter screen which are sequentially arranged at the bottom of the mixed material conveying hopper from top to bottom, a slurry sewage disposal pool arranged below the slurry filter screen, a sand recovery hopper arranged below the sand filter screen and a stone recovery port arranged at the bottom of the mixed material conveying hopper, the lower end of the separation and recovery mechanism is hinged with one end of the water tank, and the higher end of the separation and recovery mechanism is connected with the other end of the water tank through a vibration reduction mechanism. The utility model discloses with sand, stone, cement mixture classification separation thoroughly, convenient follow-up recycle.

Description

Concrete waste recycling device

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to concrete waste recycling device.

Background

In recent years, the situation of dust emission treatment is severe and becomes a normal state, concrete waste materials on a construction site cannot be discharged at will, a masonry waste material pool is generally adopted for collecting the waste materials, but a waste material pool is full in a few days during a dust striking peak period, and the waste material concrete has certain strength, so that a hook machine with a hammer is required to firstly break the waste materials and then transport the waste materials out when cleaning the waste materials, and the problem of time, labor and money is solved in each construction project.

Concrete generally comprises concrete sand, stone, cement mixture, and the concrete waste recycling device who designs a separation concrete sand, stone, cement mixture has important meaning. The Chinese utility model patent with publication number CN212633572U discloses a device for separating and recycling waste water, sand and stone from concrete waste, comprising a screening roller, a spiral feeding roller and a screening roller, wherein the screening roller is provided with a screen, the screen is cylindrical, a motor connector is arranged in the center of one end of the screen, a connector is arranged in the center of the other end of the screen, and the motor connector and the connector are all welded with the screen; the device is reasonable in design, and can be used for cleaning and separating concrete wastewater and waste materials to obtain sand and reuse stones. However, the spiral feeding roller and the screening roller need to rotate to separate the mixture, the separation consumes large energy, and the cement mixture, the sand and the water are discharged from the discharge port at the bottom of the screening mechanism together, so that the cement mixture and the sand are not separated, and the separation is not thorough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a concrete waste recycling device can separate the recovery to concrete waste classification thoroughly, not only practices thrift energy consumption, and green realizes waste utilization, and reduce cost improves the efficiency of construction, compact structure moreover, and area is little.

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

the utility model provides a concrete waste recycling device, includes feed mechanism, water spray mechanism, separation recovery mechanism, feed mechanism includes feed inlet and inlet pipe, water spray mechanism includes water tank, water pump, sets up the water spout on the inlet pipe, connects the water pipe of water spout and water pump delivery port, separation recovery mechanism sets gradually slurry filter screen and grit filter screen, the mud blowdown pond of setting below the slurry filter screen, the grit recovery fill of setting below the grit filter screen and the stone of setting in mixture material conveying hopper bottom in the mixture material conveying hopper bottom including the slope setting in the mixture material conveying hopper of inlet pipe below, from the top down, the lower one end of separation recovery mechanism is articulated with water tank one end, the higher one end of separation recovery mechanism passes through damping mechanism with the water tank other end and is connected.

Preferably, the vibration reduction mechanism comprises an installation frame arranged below the slurry filter screen, a vibration motor arranged on the side wall of the installation frame, and two vibration absorbers connected with the water tank and the bottom of the installation frame, and the slurry sewage disposal pool is positioned in the installation frame.

Preferably, the number of the water nozzles is two, and the two water nozzles are respectively arranged on different heights of the two sides of the feeding pipe.

Preferably, the feed inlet is funnel-shaped.

Preferably, a plurality of speed reducing plates are obliquely arranged in the feeding pipe.

Preferably, the aperture of the mud filter screen is 1-2 mm.

Preferably, the aperture of the sand filter screen is 5-7 mm.

Preferably, the bottom of the water tank is provided with a roller, and the roller is provided with a braking mechanism.

Preferably, a switch box is arranged on the water tank, an air switch is arranged in the switch box, the switch box is electrically connected with a power supply, and the switch box is electrically connected with a water pump and a vibration motor.

The utility model discloses an actively beneficial effect:

1. the utility model discloses vibration mechanism makes the whole vibration of recovery processing device (except the water tank), waste material concrete at first fully washes in feed mechanism, then the mixed waste material concrete that the feed pipe fell passes through the mud filter screen, filter the grout, and collect the discharge through mud blowdown pond, only remain grit and stone in the waste material concrete, pass through the grit filter screen after that, the grit filters, collect the grit through grit recovery fill and grit recovery mouth, the stone is collected along the stone recovery mouth of mixed material conveying hopper bottom, make grit separation retrieve. The utility model discloses the recovery processing device need not rotate waste material concrete, only needs mud filter screen and grit filter screen vibration, not only practices thrift energy consumption, thoroughly with sand, stone, cement mixture classification separation, makes things convenient for follow-up recycle, and green realizes waste utilization, and reduce cost improves the efficiency of construction, compact structure moreover, and area is little.

Drawings

FIG. 1 is a front view of the concrete waste recycling device of the present invention;

FIG. 2 is a side view of the concrete waste recycling device of the present invention;

FIG. 3 is a top view of the concrete waste recycling device of the present invention;

in the figure: 1-a feed inlet, 2-a speed reducing plate, 3-a water spray nozzle, 4-a water pipe, 5-a vibration motor, 6-a mud sewage disposal pool, 7-a vibration absorber, 8-a switch box, 9-a water tank, 10-a water pump, 11-a roller, 12-a stone recovery port, 13-a mixture conveying hopper, 14-a sand recovery hopper, 15-a sand filter screen, 16-a mud filter screen, 17-a sand recovery port, 18-a speed reducing plate and 19-a mounting rack.

Detailed Description

The invention will be further described with reference to some specific embodiments.

Example 1

Referring to fig. 1-3, a concrete waste recycling device comprises a feeding mechanism, a water spraying mechanism and a separating and recycling mechanism, wherein the feeding mechanism comprises a feeding port 1 and a feeding pipe 2, the feeding port 1 is funnel-shaped and is convenient for collecting waste concrete, and three speed reducing plates 18 are obliquely and alternately arranged in the feeding pipe 2 to enable the waste concrete to slowly fall down.

The water spraying mechanism comprises a water tank 9, a water pump 10, water spraying nozzles 3 arranged on the feeding pipe 2, and a water pipe 4 connected with the water spraying nozzles 3 and the water outlet of the water pump 10, wherein the two water spraying nozzles 3 are arranged on different heights of the two sides of the feeding pipe 2 respectively, the waste concrete is fully washed, one end of the water pipe 4 is connected with the water outlet of the water pump 10, and the other end of the water pipe is divided into two branches by a tee joint to be connected with the two water spraying nozzles 3 respectively.

The separating and recovering mechanism comprises a mixed material conveying hopper 13 obliquely arranged below the feeding pipe 2, a slurry filter screen 16 and a sand filter screen 15 which are sequentially arranged at the bottom of the mixed material conveying hopper 13 from top to bottom, a slurry sewage disposal pool 6 arranged below the slurry filter screen 16, a sand recovering hopper 14 arranged below the sand filter screen 15 and a stone recovering port 12 arranged on one side of the bottom of the mixed material conveying hopper 13, wherein the sand recovering hopper 14 is also obliquely arranged, one side, back to the stone recovering port 12, of the bottom of the sand recovering hopper 14 is provided with a sand recovering port 17, the stone recovering port 12 and the sand recovering port 17 are oppositely arranged, the recovered stones and sands are not influenced mutually, the lower end of the slurry sewage disposal pool 6 is connected with a sewage discharge pipe, and the mud filtered by the slurry filter screen 16 is collected and discharged.

The lower one end of mechanism is retrieved in the separation is articulated with water tank 9 one end, and common bearing and pivot combination hinge mode promptly, the higher one end of mechanism is retrieved in the separation passes through damping mechanism with the water tank 9 other end and is connected, and damping mechanism is including setting up mounting bracket 19 in mud filter screen 16 below, setting at the vibrating motor 5 of mounting bracket 19 lateral wall, two shock absorbers 7 of connecting water tank 9 and mounting bracket 19 bottom, and mud blowdown pond 6 is located mounting bracket 19. The vibration motor is a 220V and 350W heavy motor, the generated vibration drives the slurry filter screen 16 and the sand filter screen 15 to vibrate, so that the slurry, sand and stone are separated, and compared with a rolling separation mixture device, the energy is greatly saved; the vibration damper 7 adopts a hydraulic rear vibration damper of an electric vehicle, for example, the length of a vibration damping spring is 307mm, the width of the spring is 6.5mm, and the vibration damper is used together with the vibration motor 6 to enable the mud filter screen 16 and the sand filter screen 15 to generate large-amplitude vibration.

The aperture of the mud filter screen 16 is 2mm, after the concrete waste is washed, the cement slurry can be filtered by the mud filter screen, so that only sand and stones are left in the waste concrete; the aperture of the sand filter screen 15 is 6mm, so that sand in the waste sand mixture can be filtered, and separation and recovery of sand and stones are facilitated.

The water tank 9 is provided with a switch box 8, an air switch is arranged in the switch box 8, the power supply is connected with a 330V power supply, the lower power supply is electrically connected with the water pump 10 and the vibration motor 5, the bottom of the water tank 9 is also provided with four groups of rollers 11, and the rollers 11 are provided with a braking mechanism which is convenient for moving and fixing the recovery processing device.

The utility model discloses concrete waste recycling device's application method: the vibration motor 5 and the water pump 10 are started, the slurry filter screen 16 and the sand filter screen 15 vibrate, the two water spray nozzles 3 spray water, the concrete tank truck sends waste concrete into the recovery processing device from the feed inlet 1, the water sprayed by the upper water spray nozzle 3 and the lower water spray nozzle 3 in the feed pipe 2 is fully washed, then the waste concrete downwards passes through the slurry filter screen 16, cement slurry is filtered, the cement slurry is collected and discharged through the slurry sewage disposal pool 6, only sand and stones remain in the waste concrete, then the sand is filtered through the sand filter screen 15, the sand is collected through the sand recovery hopper 14 and the sand recovery port 17, the stones are collected along the stone recovery port 12 at the bottom of the mixed material conveying hopper 13, and the sand and the stones are separated and recovered.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a concrete waste recycling device, a serial communication port, including feed mechanism, water spray mechanism, separation recovery mechanism, feed mechanism includes feed inlet and inlet pipe, water spray mechanism includes water tank, water pump, the water spout of setting on the inlet pipe, the water pipe of connecting water spout and water pump delivery port, separation recovery mechanism sets gradually the mud filter screen and the grit filter screen of mixing material conveying hopper bottom, sets up the mud blowdown pond in mud filter screen below, sets up the grit recovery hopper in grit filter screen below and sets up the stone recovery mouth in mixture material conveying hopper bottom including the slope setting at the mixing material conveying hopper of inlet pipe below, from the top down, the lower one end of separation recovery mechanism is articulated with water tank one end, the higher one end of separation recovery mechanism passes through damping mechanism with the water tank other end and is connected.

2. The concrete waste recycling device of claim 1, wherein the vibration damping mechanism comprises a mounting frame arranged below the slurry filter screen, a vibration motor arranged on the side wall of the mounting frame, and two vibration dampers connecting the water tank and the bottom of the mounting frame, and the slurry sewage pond is positioned in the mounting frame.

3. The concrete waste recycling device of claim 1, wherein two water nozzles are provided, and are respectively provided at different heights on two sides of the feeding pipe.

4. The concrete waste recycling device of claim 1, wherein the feed inlet is funnel-shaped.

5. The concrete waste recycling device of claim 1, wherein a plurality of speed reduction plates are obliquely arranged in the feeding pipe.

6. The concrete waste recycling device of claim 1, wherein the aperture of the mud screen is 1-2 mm.

7. The concrete waste recycling device of claim 1, wherein the aperture of the sand screen is 5-7 mm.

8. The concrete waste recycling device as claimed in claim 1, wherein a roller is disposed on the bottom of the water tank, and a braking mechanism is disposed on the roller.

9. The concrete waste recycling device according to any one of claims 1 to 8, wherein a switch box is arranged on the water tank, an air switch is arranged in the switch box, and the water pump and the vibration motor are electrically connected with the power supply and the water pump.