CN213349294U

CN213349294U - Building rubbish letter sorting recovery unit

Info

Publication number: CN213349294U
Application number: CN202021549991.6U
Authority: CN
Inventors: 赵洋; 杨俊永
Original assignee: Shizong County Taiyu New Building Materials Co ltd
Current assignee: Shizong County Taiyu New Building Materials Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-04
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a construction waste sorting and recycling device, which comprises a transmission mechanism, an air separation chamber and a magnetic separation chamber, wherein the upper end of the transmission mechanism is communicated with the top of the air separation chamber; the upper part of one side wall of the air separation chamber is provided with a first fan and a second fan, and the other side wall is provided with a plastic outlet and a wood outlet; the top of one end of the magnetic separation chamber is communicated with the bottom of the winnowing chamber, a plurality of magnetic separation rollers with magnetism are arranged in the magnetic separation chamber, and a material gap is formed between each magnetic separation roller and the bottom plate; one side of each magnetic separation roller is provided with an inclined scraping groove. The utility model discloses utilize wooden material and plastics to be lighter than the characteristic of other materials, utilize different wind-force to separate out plastics and wooden material respectively, utilize the magnetic separation roller that has magnetism to separate out the metal material in with building rubbish to realized the separation of plastics, wooden material, metal material and other materials, efficiency has promoted, separates more thoroughly, and equipment structure is not complicated, and the implementation cost is not high.

Description

Building rubbish letter sorting recovery unit

Technical Field

The utility model belongs to building rubbish recovery plant field, especially a building rubbish letter sorting recovery unit.

Background

With the rapid development of the infrastructure of China, a large amount of construction waste is generated in recent years, most of the construction waste is concrete, brick and the like and is difficult to degrade, and at present, most of the construction waste is accumulated in a garbage yard, occupies more land and affects the environment and the urban landscape. Therefore, if the construction waste can be recycled, the problem of increasingly treating the construction waste can be well solved.

The main part of building rubbish is concrete, brick, building stones etc. and partial metal material and a small amount of wooden material and plastics in addition, to recycle these materials, must separate these materials earlier, and current building rubbish letter sorting recovery unit has a plurality ofly, provides a building rubbish sorting device for building like application number 201821104428.0's utility model patent, and this kind of sorting device only can separate the metal from building rubbish, and plastics, wooden material etc. need manual letter sorting, and is inefficient. The utility model discloses a sorting device that application number is 201721874734.8 and 201822136615.3 utilizes detection device discernment needs to sort out rubbish, then controlling means control letter sorting mechanism sorts out rubbish, and the rubbish quantity that can snatch in the letter sorting mechanism unit interval is limited, and when the rubbish that needs were sorted out was concentrated, letter sorting mechanism was difficult to sort out target rubbish is whole fast, leads to the letter sorting not thorough. Furthermore, such sorting devices are costly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building rubbish letter sorting recovery unit can separate plastics, timber, metal from building rubbish respectively.

The purpose of the utility model is realized like this: a building rubbish sorting and recycling device comprises a transmission mechanism, an air separation chamber and a magnetic separation chamber, wherein the transmission mechanism is obliquely arranged, and the upper end of the transmission mechanism is communicated with the top of the air separation chamber; a first fan is arranged at the upper part of one side wall of the air separation chamber, a second fan is arranged below the first fan, and the wind power of the first fan is smaller than that of the second fan; a plastic outlet is formed in the side wall of the air separation chamber corresponding to the first fan, the plastic outlet is connected with a plastic collection chamber, a first exhaust port is formed in the plastic collection chamber, and a first filter screen is arranged in the first exhaust port; a wood outlet is formed in the side wall of the air separation chamber corresponding to the second fan, the wood outlet is connected with a wood collection chamber, a second exhaust port is formed in the wood collection chamber, and a second filter screen is arranged in the second exhaust port; the magnetic separation chamber is positioned below the air separation chamber, the top of one end of the magnetic separation chamber is communicated with the bottom of the air separation chamber, a bottom plate of the magnetic separation chamber is obliquely arranged, a plurality of magnetic separation rollers with magnetism are arranged in the magnetic separation chamber, a material gap is formed between each magnetic separation roller and the corresponding bottom plate, the magnetic separation rollers are connected with a rotation driving mechanism, and the lower end of each bottom plate is connected with a discharge chute; one side of every magnetic separation roller is provided with the horizontally and scrapes the silo, the length direction who scrapes the silo is unanimous with the axial of magnetic separation roller, and scrapes the both ends in silo and extend to outside the magnetic separation room, scrapes the silo and is provided with pushing equipment.

Furthermore, screening nets are arranged in the plastic collecting chamber and the wood collecting chamber, and material taking doors are arranged on the side walls of the plastic collecting chamber and the wood collecting chamber above and below the screening nets.

Further, the transmission mechanism is a spiral conveying pipe.

Furthermore, the air separation chambers below the first fan and the second fan are provided with inclined baffles.

Further, the lower port of the scraping groove and the discharge groove are provided with air suction fans which are connected with a dust removal mechanism.

Further, the magnetic separation roller includes drive roll and driven voller, rotation actuating mechanism includes the motor, the motor links to each other with the drive roll, the drive roll passes through the belt and links to each other with the driven voller.

Further, the magnetic separation roller is a hollow shaft.

Furthermore, the pushing mechanism is a hydraulic cylinder which is horizontally arranged, a piston rod of the hydraulic cylinder is connected with a push plate, and the push plate is positioned in the scraping groove and is in sliding fit with the scraping groove.

The utility model has the advantages that: the utility model discloses utilize wooden material and plastics to be lighter than the characteristic of other materials, utilize different wind-force to separate out plastics and wooden material respectively, can be by the characteristic of magnetic attraction again according to most metal, utilize the magnetic separation roller that has magnetism to separate out the metal material in with the building rubbish, thereby the separation of plastics, wooden material, metal material and other materials has been realized, compare with prior art, efficiency has promoted, the separation is more thorough, and equipment structure is not complicated, implementation cost is not high.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic top view of a magnetic separation chamber.

Reference numerals: 1-a transmission mechanism; 2-an air separation chamber; 3, a magnetic separation chamber; 4-a first fan; 5-a second fan; 6-plastic outlet; 7-a plastic collection chamber; 9 — a first exhaust port; 10-a first filter screen; 11-wood outlet; 12-a wood collection chamber; 13 — a second exhaust port; 14-a second filter screen; 15-a base plate; 16-magnetic separation roller; 17-a rotation driving mechanism; 18-a discharge chute; 19-scraping groove; 20-screening the net; 21-a material taking door; 22-a baffle; 23-a suction fan; 24-a dust removal mechanism; 25-a pushing mechanism; 26-push plate.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 and 2, the utility model discloses a construction waste sorts recovery unit, including transport mechanism 1, air separation chamber 2 and magnetic separation chamber 3, transport mechanism 1 slopes to set up, and transport mechanism 1's upper end and air separation chamber 2's top intercommunication. Conveying mechanism 1 is used for carrying building rubbish to air classification room 2, can adopt conveying equipment such as conveyer belt, and is preferred, and conveying mechanism 1 is the auger delivery pipe, and the auger delivery pipe can be with air classification room 2 sealing connection, and there is not the inside and outside gap of intercommunication air classification room 2 in the junction, avoids the dust loss in the air classification room 2 to the quantity of reducible dust collecting equipment.

The air separation chamber 2 is used for separating plastic and wood materials in the building garbage, specifically, a first fan 4 is arranged on the upper portion of one side wall of the air separation chamber 2, a second fan 5 is arranged below the first fan 4, and the wind power of the first fan 4 is smaller than that of the second fan 5. A plastic outlet 6 is arranged on the side wall of the air separation chamber 2 corresponding to the first fan 4, the plastic outlet 6 is connected with a plastic collection chamber 7, a first exhaust port 9 is arranged on the plastic collection chamber 7, and a first filter screen 10 is arranged in the first exhaust port 9; be provided with timber export 11 on the lateral wall that winnowing room 2 and second fan 5 correspond, timber export 11 is connected with timber and collects room 12, be provided with second gas vent 13 on the timber collection room 12, be provided with second filter screen 14 in the second gas vent 13.

First fan 4 and second fan 5 can set up on the same side lateral wall of air separation chamber 2, also can set up on the lateral wall of difference, and the air outlet of first fan 4 is towards plastics export 6, produces less wind-force, because plastics density is minimum, and weight is lightest, consequently, first fan 4 can blow in plastics export 6 with light impurity such as plastics among the building rubbish, realizes the separation of plastics. The air outlet of the second fan 5 faces the wood outlet 11 to generate larger wind power, and the weight of the wood material is larger than that of plastic but smaller than that of metal, concrete and the like, so that after the proper wind power is adopted, the wood material in the construction waste can be blown into the wood outlet 11 by the second fan 5, and the separation of the wood material is realized. The plastic collecting chamber 7 is used for collecting separated plastic, the plastic falls into the bottom of the plastic collecting chamber 7 after entering the plastic collecting chamber 7, and the wind power is discharged through the first exhaust port 9. The first filter screen 10 is a filter screen with a smaller diameter of a filter hole, and is used for blocking plastics and filtering dust to prevent the dust from entering the outside air. Similarly, the second filter 14 is also a filter capable of filtering dust.

Magnetic separation room 3 is used for carrying out the magnetic separation to remaining building material to separate out metal material, specifically, magnetic separation room 3 is located the below of air separation room 2, and the top of 3 one ends in magnetic separation room and the bottom intercommunication of air separation room 2, and the 15 slopes of bottom plate of magnetic separation room 3 set up, is provided with many magnetic separation rollers 16 that have magnetism in the magnetic separation room 3, is provided with the material clearance between magnetic separation roller 16 and the bottom plate 15, magnetic separation roller 16 is connected with and rotates actuating mechanism 17, and magnetic separation roller 16 includes drive roll and driven voller, it includes the motor to rotate actuating mechanism 17, the motor links to each other with the drive roll, the drive roll passes through the belt and links to each other with the driven voller. The lower end of the bottom plate 15 is connected with a discharge chute 18; one side of every magnetic separation roller 16 is provided with the horizontally and scrapes silo 19, the length direction who scrapes silo 19 is unanimous with the axial of magnetic separation roller 16, and scrapes the both ends of silo 19 and extend to outside the magnetic separation chamber 3, scrapes and is provided with pushing equipment 25 in the silo 19.

The magnetic separation chamber 3 is similar to a cuboid in shape, one end of the magnetic separation chamber is connected with the air separation chamber 2, and the other end of the magnetic separation chamber is used for discharging the sorted construction waste. The bottom plate 15 of the magnetic separation chamber 3 is obliquely arranged, and the building materials can automatically slide along the bottom plate 15 to the discharge chute 18. The magnetic separation roller 16 has magnetism, the generated magnetic force can attract various metal materials, the magnetic separation roller 16 can adopt a double-layer structure, the inner part is made of metal materials such as stainless steel, and the outer part is made of magnetic materials. The outer diameter of the magnetic separation roller 16 is about 20cm to 35cm, and in order to reduce the weight of the magnetic separation roller 16, a hollow shaft is preferably used for the magnetic separation roller 16. The rotary driving mechanism 17 is used for driving the magnetic separation roller 16 to rotate, when construction waste passes through from a material gap between the magnetic separation roller 16 and the bottom plate 15, metal materials can be adsorbed on the outer wall of the magnetic separation roller 16, the scraping groove 19 is used for scraping the metal materials on the outer wall of the magnetic separation roller 16, the section of the scraping groove 19 is in a semicircular shape, one side edge of the scraping groove is in contact with the outer wall of the magnetic separation roller 16, or a small gap is formed between the side edge of the scraping groove 19 and the outer wall of the magnetic separation roller 16, when the magnetic separation roller 16 rotates according to the direction shown in the figure 1, the metal materials can be scraped into the scraping groove 19 by the side edge of the scraping groove 19 after reaching the scraping groove 19, and then the scraping.

Because a large amount of small-particle dust inevitably exists in the construction waste, the dust also enters the plastic collecting chamber 7 and the wood collecting chamber 12 in the air separation process, in order to separate the dust, screening nets 20 are arranged in the plastic collecting chamber 7 and the wood collecting chamber 12, and material taking doors 21 are arranged on the side walls of the plastic collecting chamber 7 and the wood collecting chamber 12 above and below the screening nets 20. Small particles of dust can pass through the screen holes of the sieving net 20 and fall to the bottoms of the plastic collecting chamber 7 and the wood collecting chamber 12, while plastic and wood materials are stacked on the sieving net 20, and the material taking door 21 is opened at intervals to clean the dust and take out the plastic and wood materials.

The air separation chamber 2 below the first fan 4 and the second fan 5 is provided with an inclined baffle plate 22. The baffle 22 plays a role in wind blocking, the baffle 22 below the first fan 4 plays a role in material blocking, the falling speed of the construction waste is reduced after the construction waste falls on the baffle 22, and the winnowing time of the second fan 5 can be increased.

And a suction fan 23 is arranged at the lower port of the scraping groove 19 and the discharge groove 18, and the suction fan 23 is connected with a dust removal mechanism 24. The dust generated at the scraping groove 19 and the discharging groove 18 is absorbed by the air suction fan 23 and then is removed by the dust removing mechanism 24, so that the dust is prevented from directly entering the air to influence the health of workers.

The pushing mechanism 25 is a hydraulic cylinder horizontally arranged, a piston rod of the hydraulic cylinder is connected with a push plate 26, and the push plate 26 is located in the scraping trough 19 and is in sliding fit with the scraping trough 19. When pushing, the pushing mechanism 25 drives the pushing plate 26 to reciprocate, so as to continuously push out the metal in the scraping groove 19.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The building garbage sorting and recycling device is characterized by comprising a transmission mechanism (1), an air separation chamber (2) and a magnetic separation chamber (3), wherein the transmission mechanism (1) is obliquely arranged, and the upper end of the transmission mechanism (1) is communicated with the top of the air separation chamber (2); a first fan (4) is arranged at the upper part of one side wall of the air separation chamber (2), a second fan (5) is arranged below the first fan (4), and the wind power of the first fan (4) is smaller than that of the second fan (5); a plastic outlet (6) is formed in the side wall, corresponding to the first fan (4), of the winnowing chamber (2), the plastic outlet (6) is connected with a plastic collecting chamber (7), a first exhaust port (9) is formed in the plastic collecting chamber (7), and a first filter screen (10) is arranged in the first exhaust port (9); a wood outlet (11) is formed in the side wall of the air separation chamber (2) corresponding to the second fan (5), the wood outlet (11) is connected with a wood collection chamber (12), a second exhaust port (13) is formed in the wood collection chamber (12), and a second filter screen (14) is arranged in the second exhaust port (13); the magnetic separation chamber (3) is positioned below the air separation chamber (2), the top of one end of the magnetic separation chamber (3) is communicated with the bottom of the air separation chamber (2), a bottom plate (15) of the magnetic separation chamber (3) is obliquely arranged, a plurality of magnetic separation rollers (16) with magnetism are arranged in the magnetic separation chamber (3), a material gap is formed between each magnetic separation roller (16) and the corresponding bottom plate (15), the magnetic separation rollers (16) are connected with a rotation driving mechanism (17), and the lower end of the bottom plate (15) is connected with a discharge chute (18); one side of every magnetic separation roller (16) is provided with the horizontally and scrapes silo (19), the length direction who scrapes silo (19) is unanimous with the axial of magnetic separation roller (16), and scrapes the both ends of silo (19) and extend to outside magnetic separation room (3), scrapes and is provided with pushing equipment (25) in silo (19).

2. The sorting and recycling device for the construction wastes according to claim 1, wherein screening nets (20) are arranged in the plastic collecting chamber (7) and the wood collecting chamber (12), and material taking doors (21) are arranged on the side walls of the plastic collecting chamber (7) and the wood collecting chamber (12) above and below the screening nets (20).

3. The construction waste sorting and recycling device according to claim 1, wherein the conveying mechanism (1) is a spiral conveying pipe.

4. The construction waste sorting and recycling device according to claim 1, wherein the air separation chamber (2) below the first fan (4) and the second fan (5) is provided with an inclined baffle (22).

5. The construction waste sorting and recycling device according to claim 1, wherein a suction fan (23) is disposed at the lower port of the scraping trough (19) and the discharging trough (18), and the suction fan (23) is connected with a dust removing mechanism (24).

6. The construction waste sorting and recycling device according to claim 1, wherein the magnetic separation roller (16) comprises a driving roller and a driven roller, the rotation driving mechanism (17) comprises a motor, the motor is connected with the driving roller, and the driving roller is connected with the driven roller through a belt.

7. The construction waste sorting and recycling device according to claim 1, wherein the magnetic separation roller (16) is a hollow shaft.

8. The construction waste sorting and recycling device according to claim 1, wherein the pushing mechanism (25) is a horizontally arranged hydraulic cylinder, a piston rod of the hydraulic cylinder is connected with a push plate (26), and the push plate (26) is located in the scraping trough (19) and is in sliding fit with the scraping trough (19).