CN215902238U

CN215902238U - Device for separating foreign matters in construction waste

Info

Publication number: CN215902238U
Application number: CN202121712419.1U
Authority: CN
Inventors: 袁芬; 芦向晶; 郑龙; 张艳
Original assignee: Ningxia Runyuze Energy Conservation And Environmental Protection Co ltd
Current assignee: Ningxia Runyuze Energy Conservation And Environmental Protection Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-25
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a device for separating foreign matters in construction waste, which comprises a crushing device and is characterized by also comprising a foreign matter separation box, wherein water is stored in the foreign matter separation box; the blanking device comprises a blanking groove which is obliquely arranged, a vibration mechanism and a support frame are arranged at the bottom of the blanking groove, the bottom of the support frame is connected with a foreign matter separation box, and a plurality of electromagnets are arranged in the inner wall of the blanking groove. The device for separating the foreign matters in the construction waste has the advantages of recovering metal impurities, separating plastic foreign matters, automatically discharging and the like.

Description

Device for separating foreign matters in construction waste

Technical Field

The utility model relates to the field of construction equipment, in particular to a device for separating foreign matters in construction waste.

Background

At present, the mode of direct landfill or broken back recycle is mostly adopted to the processing of construction waste, but contain foreign matters such as reinforcing bar iron plate and plastics again in the construction waste, the reinforcing bar iron plate causes the damage to breaker easily, the phenomenon that the sword tooth breaks appears, and the plastics foreign matter can pollute local environment and can't decompose again if landfill on the spot.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a device for separating foreign matters in construction waste, which has the advantages of recovering metal impurities, separating plastic foreign matters and the like.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a device for separating foreign matter among building rubbish, has the foreign matter separator box of water including breaker and inside storage, the bottom of foreign matter separator box is equipped with the concrete bin outlet, be equipped with the foreign matter bin outlet on the lateral wall of foreign matter separator box, breaker sets up the top at the foreign matter separator box, breaker's feed inlet department is equipped with the unloader that the slope set up.

The blanking device comprises a blanking groove which is obliquely arranged, a vibration mechanism and a support frame are arranged at the bottom of the blanking groove, the bottom of the support frame is connected with a foreign matter separation box, and a plurality of electromagnets are arranged in the inner wall of the blanking groove.

In the above-mentioned structure, put into unloader with building rubbish, the silo vibration under the vibrating mechanism operation, the electro-magnet circular telegram, adsorb the metal object in the building rubbish on the inner wall of silo down, building rubbish through unloader enters into breaker in, it is smashed by breaker, rubbish after the breakage enters into the foreign matter separator box, because the density of plastics is less than the density of water, the plastic granules suspension is on the surface of water, and the concrete granule subsides in the bottom of foreign matter separator box, later discharge the plastic granules from the foreign matter bin outlet, the concrete granules is discharged from the concrete bin outlet, thereby realize the foreign matter separation in the building rubbish.

Preferably, the vibration mechanism is a vibration motor.

So set up, vibrating motor can drive down the silo through the vibration and appear vibrating to make building rubbish move down along the automatic lower silo of slope, can prevent simultaneously by absorbent metal rubbish to block building rubbish and move down.

Preferably, the electromagnet is in a concave structure and is matched with the inner wall of the blanking groove, and the inner wall of the notch of the electromagnet is flush with the inner wall of the groove of the blanking groove.

So set up, the effect that the electro-magnet adsorbs metal rubbish is better, and the electro-magnet can not block rubbish downstream simultaneously.

Preferably, a grid plate is arranged at the top of the connection part of the crushing device and the blanking device.

So set up, the phenomenon that building rubbish splashes appears in the in-process of broken building rubbish of breaker can be prevented to the grid plate.

Preferably, the top of the foreign matter separation box is also provided with a stirring motor, and an output shaft of the stirring motor extends downwards to the inside of the foreign matter separation box and is provided with a stirrer.

So set up, agitator motor drives the agitator and rotates, makes the water of foreign matter separator box also form the swirl and produces centrifugal force to realize the layering fast the rubbish granule of different density, conveniently isolate plastic granules, at the in-process of arranging the material, the agitator rotates and to make and to be driven at the deposit of foreign matter separator box bottom, and the convenience is discharged the concrete granule totally.

Preferably, the bottom surface of the interior of the foreign matter separation box is an inclined surface, and the lowest end of the inclined surface is positioned at the concrete discharge port.

So set up, the bottom surface of the foreign matter separator box of slope can be favorable to discharging concrete granule is automatic to concrete discharge opening department is concentrated.

The utility model has the beneficial effects that:

(1) the obliquely arranged blanking groove is matched with the vibration mechanism and the electromagnet, so that metal in the construction waste can be separated, the crushing device is prevented from being damaged by the metal waste, meanwhile, the separation effect of the metal waste is superior to that of a conventional conveyor belt, the vibration mechanism can enable the construction waste to automatically move downwards, and the phenomenon of waste blockage is prevented;

(2) through the arrangement of the foreign matter separation box, the plastic garbage in the construction garbage can be separated, the recycling of the concrete garbage is convenient, and meanwhile, the plastic garbage can be treated in a centralized manner, so that the plastic garbage is prevented from polluting the environment;

(3) stirring motor and agitator can accelerate the settlement separation of the construction waste of different density, can prevent simultaneously that concrete particle adhesion from on the bottom surface and the inner wall of foreign matter separator box, and the convenient row of material is cleaner.

Drawings

Fig. 1 is a schematic view showing the overall structure of an embodiment 1 of an apparatus for separating foreign materials from construction waste according to the present invention;

FIG. 2 is a schematic structural diagram of a blanking device in embodiment 1 of the device for separating foreign matters from construction waste according to the present invention;

FIG. 3 is a schematic view showing the overall structure of an embodiment 2 of an apparatus for separating foreign matters from construction waste according to the present invention;

fig. 4 is a schematic view of the internal structure of a foreign matter separation box in embodiment 2 of the apparatus for separating foreign matters from construction waste according to the present invention.

Description of reference numerals:

1. a foreign matter separation box; 2. a crushing device; 3. a blanking device; 4. a vibration mechanism; 5. a support frame; 6. a concrete discharge outlet; 7. a foreign matter discharge opening; 8. a discharging groove; 9. an electromagnet; 10. a grid plate; 11. a stirring motor; 12. a stirrer.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-2, a device for separating foreign matters from construction waste comprises a crushing device 2 and a foreign matter separation box 1, wherein water is stored in the foreign matter separation box 1, a concrete discharge port 6 is arranged at the bottom of the foreign matter separation box 1, a foreign matter discharge port 7 is arranged on the side wall of the foreign matter separation box 1, the crushing device 2 is arranged at the top of the foreign matter separation box 1, and a discharging device 3 which is obliquely arranged is arranged at the feed port of the crushing device 2.

The blanking device 3 comprises a blanking groove 8 which is obliquely arranged, a vibration mechanism 4 and a support frame 5 are arranged at the bottom of the blanking groove 8, and the vibration mechanism 4 is a vibration motor.

The bottom of support frame 5 is connected with foreign matter separator box 1, be equipped with three electro-magnet 9 in the inner wall of unloading groove 8. Electromagnet 9 is the setting of character cut in bas-relief shape structure and with the inner wall phase-match of silo 8 down, electromagnet 9's notch inner wall and silo 8's recess inner wall parallel and level down. The effect of electromagnet 9 adsorbing metal waste is better, and simultaneously electromagnet 9 can not block waste from moving downwards. And a grid plate 10 is arranged at the top of the joint of the crushing device 2 and the blanking device 3. The grid plate 10 can prevent the construction waste from splashing in the process of crushing the construction waste by the crushing device 2.

In the structure, the blanking device 3 is put into the construction waste, and the vibration motor can drive the blanking groove 8 to vibrate through vibration, so that the construction waste can automatically move downwards along the inclined blanking groove 8, and meanwhile, the construction waste can be prevented from being blocked by the adsorbed metal waste and moving downwards. The electro-magnet 9 circular telegram, adsorb the metal object in the building rubbish on the inner wall of silo 8 down, building rubbish through unloader 3 enters into breaker 2, is smashed by breaker 2, rubbish after the breakage enters into foreign matter separator box 1, because the density of plastics is less than the density of water, the plastic granules suspension is on the surface of water, and the concrete granule subsides in the bottom of foreign matter separator box 1, later discharge the plastic granules from foreign matter bin outlet 7, the concrete granule is discharged from concrete bin outlet 6, thereby realize the foreign matter separation in the building rubbish. Then the electromagnet 9 is powered off, and the metal garbage is taken out and separated.

Example 2:

as shown in fig. 3-4, in this embodiment, on the basis of embodiment 1, the top of the foreign matter separation box 1 is further provided with a stirring motor 11, and an output shaft of the stirring motor 11 extends downwards into the foreign matter separation box 1 and is provided with a stirrer 12. The stirrer 12 is a stirring rod or a stirring auger. Agitator motor 11 drives agitator 12 and rotates, makes the water of foreign matter separator box 1 also form the swirl and produces centrifugal force to realize the layering fast the rubbish granule of different density, conveniently isolate plastic granules, at the in-process of arranging the material, agitator 12 rotates and to make and to be driven at the deposit of foreign matter separator box 1 bottom, and the convenience is discharged the concrete granule totally. The inside bottom surface of foreign matter separator box 1 is the inclined plane, and the lower extreme on this inclined plane is located concrete bin outlet 6 department. The inclined bottom surface of the foreign matter separation box 1 can be beneficial to automatically and intensively discharging concrete particles to the concrete discharging opening 6.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The device for separating foreign matters in construction waste comprises a crushing device and is characterized by further comprising a foreign matter separation box with water stored inside, wherein a concrete discharge hole is formed in the bottom of the foreign matter separation box, a foreign matter discharge hole is formed in the side wall of the foreign matter separation box, the crushing device is arranged at the top of the foreign matter separation box, and a discharging device which is obliquely arranged is arranged at a feed inlet of the crushing device;

2. The apparatus for separating foreign matter from construction waste of claim 1 wherein the vibration mechanism is a vibration motor.

3. The apparatus for separating foreign matters from construction waste as claimed in claim 1, wherein the electromagnet is disposed in a zigzag structure and is matched with the inner wall of the blanking tank, and the inner wall of the notch of the electromagnet is flush with the inner wall of the groove of the blanking tank.

4. A device for separating foreign bodies from construction waste as claimed in claim 1, wherein a grid plate is provided on the top of the connection of the crushing device and the blanking device.

5. The apparatus for separating foreign matters from construction waste as claimed in claim 1, wherein a stirring motor is further provided at the top of the foreign matter separation tank, an output shaft of the stirring motor extends downward to the inside of the foreign matter separation tank and is provided with a stirrer.

6. The apparatus for separating foreign materials from construction waste as set forth in claim 5, wherein the inner bottom surface of the foreign material separating box is a slope, and the lowest end of the slope is located at the concrete discharge port.