CN210701196U

CN210701196U - Dry-cleaning classified garbage recycling line

Info

Publication number: CN210701196U
Application number: CN201921330667.2U
Authority: CN
Inventors: 钟金权
Original assignee: Guangdong Jinzhixun Environmental Protection Technology Development Co Ltd
Current assignee: Guangdong Jinzhixun Environmental Protection Technology Development Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-09
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a rubbish dry-cleaning classification recycling line, including the hopper that sets gradually, tear the machine, magnetic separation device, high-speed separating centrifuge and drum sieve, the hopper links to each other with tearing the machine through first conveyer, tear the machine and link to each other with high-speed separating centrifuge through the second conveyer, magnetic separation device sets up on the second conveyer, high-speed separating centrifuge passes through the third conveyer and links to each other with the drum sieve, the discharge end of drum sieve is provided with the fourth conveyor who transports rubbish out, the second conveyer is including the drive roll, the driven voller, around transport area and the drive roll pivoted motor of establishing on drive roll and driven voller, magnetic separation device is including setting up the electro-magnet on the driven voller, the driven voller below is provided with fifth conveyer. The utility model discloses in order to get rid of impurity such as silt in the plastics class rubbish through the mode of dry-cleaning to avoid producing sewage and reduce cost, and further isolate the steel and iron metal in the plastics class rubbish again.

Description

Dry-cleaning classified garbage recycling line

Technical Field

The utility model relates to a rubbish recovery processing equipment technical field especially relates to a rubbish dry-cleaning classification retrieves line.

Background

The garbage classification and recovery usually adopts a winnowing machine, a rotary screen and the like to screen and separate the garbage according to weight density, size and the like, and the surface of the plastic garbage obtained after separation is often adhered with impurities such as silt and the like. At present, the plastic garbage is recycled after being sorted, and generally, the plastic garbage is washed by water to remove impurities such as silt and the like, then is melted and then is prepared into plastic particles; although the plastic particles prepared by the method have high quality, the method has large water consumption and relatively high cost, and a large amount of sewage is generated after the garbage is washed, and the sewage is easy to pollute the environment when the sewage is not treated, so that the method has great disadvantages; meanwhile, a small amount of metal such as iron may be connected to the separated plastic waste, and it is difficult to separate the metal such as iron connected to the plastic waste only by washing with water.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a categorised line of retrieving of rubbish dry-cleaning to get rid of impurity such as silt in the plastics class rubbish through the mode of dry-cleaning, with avoid producing sewage and reduce cost, and further separate the steel and iron metal in the plastics class rubbish again.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a rubbish dry cleaning classification retrieves line, is including the hopper, the machine of tearing that set gradually, magnetic separation device, high-speed separating centrifuge and drum sieve, the hopper through first conveyer with the machine of tearing links to each other, tear the machine pass through the second conveyer with high-speed separating centrifuge links to each other, magnetic separation device sets up on the second conveyer, high-speed separating centrifuge pass through the third conveyer with the drum sieve links to each other, the discharge end of drum sieve is provided with the fourth conveyor who transports rubbish out, the second conveyer is including drive roll, driven voller, around establishing transport area and drive on drive roll and the driven voller drive roll pivoted motor, magnetic separation device is including setting up electro-magnet on the driven voller, the driven voller below is provided with fifth conveyer.

As an improvement of the technical scheme, the high-speed separator comprises a frame, a separating cylinder fixedly mounted on the frame, and a separating roller arranged in the separating cylinder, wherein the separating roller is rotatably connected with the separating cylinder; a feed inlet is formed in the top of one end of the separation cylinder, a discharge outlet is formed in the bottom of the other end of the separation cylinder, and densely distributed first sieve holes are formed in the bottom of the middle section of the separation cylinder; the device is characterized in that continuous spiral propelling blades are arranged at positions, corresponding to the feed inlet, of the outer side face of the separation roller, protruding separation knives are arranged at positions, corresponding to the first sieve holes, of the outer side face of the separation roller, a plurality of discharging fan blades are arranged at positions, corresponding to the discharge outlet, of the separation roller, and a flow channel allowing air to flow is formed between a roller body of the separation roller and the inner wall of the separation cylinder.

Furthermore, a sixth conveying device for conveying the separated objects of the high-speed separator out is arranged at a position corresponding to the middle section of the bottom of the high-speed separator.

Further, the feed end of the trommel is provided with an air heater.

Furthermore, a second sieve hole is formed in the wall of the drum screen, and a seventh conveying device for conveying out the sieved matters of the drum screen is arranged at a position corresponding to the bottom of the drum screen.

Further, the vortex nonferrous metal separator is arranged on the fourth conveying device.

The utility model has the advantages that: when the plastic garbage obtained through preliminary separation sequentially passes through the tearing machine, the high-speed separator and the rotary screen, the tearing machine can tear large plastic garbage and expose impurities such as silt and the like wrapped inside the large plastic garbage, the high-speed separator can further break the large plastic garbage and enable the impurities such as the silt and the like to fall off from the plastic, and the rotary screen is further screened to separate the impurities such as the silt and the like from the plastic, so that the plastic with higher purity can be separated without water washing, sewage can be effectively prevented from being generated, and the cost is reduced; and because the magnetic separation device is arranged between the tearing machine and the high-speed separator, after the plastic garbage is torn by the tearing machine, the steel metal connected to the plastic can be separated from the plastic, and the steel metal is adsorbed by the electromagnet in the process of passing through the magnetic separation device, so that the steel metal cannot be thrown into the high-speed separator by the conveying belt and can move to the lower part of the driven roller along with the conveying belt, and when the conveying belt is far away from the driven roller, the steel metal automatically falls into the fifth conveying device, so that the steel metal is separated and recovered.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the connection structure between the second transporting device, the fifth transporting device and the magnetic separation device in this embodiment;

FIG. 3 is a schematic structural view of the trommel of the present embodiment;

FIG. 4 is a schematic structural diagram of the high-speed separator in this embodiment.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the dry cleaning classified recycling line for garbage of the embodiment of the present invention comprises a hopper 1, a tearing machine 2, a magnetic separation device 3, a high speed separator 4 and a drum screen 5, which are sequentially arranged, wherein the hopper 1 is connected with the tearing machine 2 through a first transportation device 61, the tearing machine 2 is connected with the high speed separator 4 through a second transportation device 62, the magnetic separation device 3 is arranged on the second transportation device 62, the high speed separator 4 is connected with the drum screen 5 through a third transportation device 63, and a discharge end of the drum screen 5 is provided with a fourth transportation device 64 for transporting garbage out; the second transportation device 62 comprises a driving roller 621, a driven roller 622, a transportation belt 623 wound on the driving roller 621 and the driven roller 622 and a motor driving the driving roller 621 to rotate, the magnetic separation device 3 comprises an electromagnet 31 arranged on the driven roller 622, and a fifth transportation device 65 is arranged below the driven roller 622.

When the plastic garbage is subjected to dry cleaning operation, firstly, the garbage is placed into the hopper 1, then the garbage in the hopper 1 is conveyed into the tearing machine 2 through the first conveying device 61, the tearing machine 2 can tear a large piece of plastic garbage when running, so that impurities such as silt and the like wrapped in the large piece of plastic garbage are exposed, the tearing machine 2 can enable metal to fall off the plastic for the plastic, and when the garbage is conveyed on the second conveying device 62 and passes through the magnetic separation device 3, the steel metal is adsorbed by the electromagnet 31, so that the steel metal cannot be thrown into the high-speed separator 4 by the second conveying belt 623 and can move to the lower part of the driven roller 622 along with the conveying belt 623, and when the conveying belt 623 is far away from the driven roller 622, the steel metal automatically falls onto the fifth conveying device 65, so that separation is completed; and other garbage is thrown into the high-speed separator 4 by the conveyer belt 623, and impurities such as silt and the like tightly adhered to the plastic are stripped in the high-speed operation process of the high-speed separator 4, and primary separation from the plastic garbage is completed; the garbage primarily separated by the high-speed separator 4 is conveyed into the drum screen 5 by the third conveying device 63, silt impurities mixed in the plastic garbage are further screened out by the drum screen 5, so that secondary separation is completed, and the plastic garbage separated twice has higher purity, so that the plastic garbage can be directly used for melting granulation.

In the embodiment, specifically, the high-speed separator 4 includes a frame 41, a separating drum 42 fixedly mounted on the frame 41, and a separating roller 43 disposed inside the separating drum 42, wherein the separating roller 43 is rotatably connected with the separating drum 42; a feed inlet 422 is formed in the top of one end of the separation cylinder 42, a discharge outlet 423 is formed in the bottom of the other end of the separation cylinder, and a first dense sieve hole 421 is formed in the bottom of the middle section of the separation cylinder; the outer side surface of the separation roller 43 is provided with continuous spiral propelling blades 431 at positions corresponding to the feed inlets 422, the outer side surface of the separation roller 43 is provided with convex separation knives 432 at positions corresponding to the first sieve holes 421, the separation roller 43 is provided with a plurality of discharging fan blades 433 at positions corresponding to the discharge outlets 423, and a flow channel allowing air to flow is formed between a roller body 434 of the separation roller 43 and the inner wall of the separation cylinder 42. By arranging the pushing blade 431 at the position of the separating roller 43 corresponding to the feed inlet 422, when garbage is thrown in, the continuous spiral pushing blade 431 is not easy to violently collide with the garbage during rotation, but can push the garbage to the middle section of the separating cylinder 42, so that the problem of garbage splashing at the position of the feed inlet 422 can be avoided; moreover, the discharging fan blades 433 are arranged at the position, corresponding to the discharging port 423, of the separating roller 43, when the separating roller 43 rotates, the discharging fan blades 433 can form an effect of blowing air out of the discharging port 423, so that negative pressure is generated at the position, corresponding to the discharging port 423, of the separating cylinder 42, air at the position of the feeding port 422 is communicated with the outside atmosphere, the air is supplemented into the separating cylinder 42 through the feeding port 422, and a flow channel is formed between the roller body 434 and the inner wall of the separating cylinder 42, so that an air flow flowing from the feeding port 422 to the discharging port 423 is generated inside the separating cylinder 42, and the air flow can wrap garbage and accelerate the speed of moving towards one end of the discharging.

In the process of high-speed operation of the high-speed separator 4, the separation knife 432 violently collides with the garbage, so that impurities such as silt are separated from the plastic, and most of the silt is separated and then is sieved out of the separation cylinder 42 through the second sieve holes 52, so that primary separation is completed; in order to convey the separated material screened out by the high-speed separator 4 to the lower part of the high-speed separator 4, a sixth conveying device 66 is provided at a position corresponding to the middle section of the bottom of the high-speed separator 4.

In this embodiment, specifically, the feeding position and the discharging position of the drum screen 5 are respectively disposed at two ends of the drum screen, and the hot air blower 51 is disposed at the feeding end of the drum screen 5, so that the garbage entering the drum screen 5 is blown up by the hot air generated by the hot air blower 51, and then the garbage is accelerated to move to the discharging end of the drum screen 5, and the hot air can also dry the plastic garbage, so as to separate the plastic garbage into dry and clean plastics. The wall of the drum screen 5 is provided with a second screen hole 52, when the drum screen 5 rotates, impurities such as silt in the plastic garbage are screened out, and in order to conveniently transport the screened-out materials such as silt out of the drum screen 5, a sixth conveying device 66 is arranged at a position corresponding to the bottom of the drum screen 5.

In the embodiment, specifically, a vortex nonferrous metal separator 7 is further included, and the vortex nonferrous metal separator 7 is arranged on the fourth conveying device 64 and is used for separating nonferrous metals such as aluminum metal, copper and other nonferrous metals in the plastic waste.

The above is only the preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should fall into the protection scope of the present invention as long as it is reached by any of the same or similar means.

Claims

1. The utility model provides a categorised recovery line of rubbish dry-cleaning which characterized in that: the garbage separation device comprises a hopper (1), a tearing machine (2), a magnetic separation device (3), a high-speed separator (4) and a rotary screen (5) which are sequentially arranged, wherein the hopper (1) is connected with the tearing machine (2) through a first conveying device (61), the tearing machine (2) is connected with the high-speed separator (4) through a second conveying device (62), the magnetic separation device (3) is arranged on the second conveying device (62), the high-speed separator (4) is connected with the rotary screen (5) through a third conveying device (63), and a fourth conveying device (64) for conveying garbage out is arranged at the discharge end of the rotary screen (5); second conveyer (62) is including drive roll (621), driven voller (622), around establishing transport belt (623) on drive roll (621) and driven voller (622) and drive roll (621) pivoted motor, magnetic separation device (3) are including setting up electro-magnet (31) on the driven voller (622), driven voller (622) below is provided with fifth conveyer (65).

2. A refuse dry cleaning sorting recycling line according to claim 1, characterized in that: the high-speed separator (4) comprises a rack (41), a separating cylinder (42) fixedly mounted on the rack (41), and a separating roller (43) arranged inside the separating cylinder (42), wherein the separating roller (43) is rotatably connected with the separating cylinder (42); a feed inlet (422) is formed in the top of one end of the separating cylinder (42), a discharge outlet (423) is formed in the bottom of the other end of the separating cylinder, and densely distributed first sieve holes (421) are formed in the bottom of the middle section of the separating cylinder; the outer side face of the separation roller (43) is provided with continuous spiral propelling blades (431) at a position corresponding to the feeding hole (422), the outer side face of the separation roller (43) corresponds to the position of the first sieve hole (421), raised separation knives (432) are arranged at positions corresponding to the discharging hole (423), the separation roller (43) is provided with a plurality of discharging fan blades (433), and a flow channel allowing air to flow is formed between the roller body (434) of the separation roller (43) and the inner wall of the separation cylinder (42).

3. A refuse dry cleaning sorting recycling line according to claim 2, characterized in that: and a sixth conveying device (66) for conveying the separated materials of the high-speed separator (4) out is arranged at a position corresponding to the middle section of the bottom of the high-speed separator (4).

4. A dry cleaning sorting recycling line for garbage according to any one of claims 1 to 3, characterized in that: and a hot air fan (51) is arranged at the feeding end of the drum screen (5).

5. A dry cleaning sorting recycling line for garbage according to any one of claims 1 to 3, characterized in that: and a second sieve hole (52) is formed in the wall of the drum screen (5), and a seventh conveying device (67) for conveying out the sieved matters of the drum screen (5) is arranged at a position corresponding to the bottom of the drum screen (5).

6. A dry cleaning sorting recycling line for garbage according to any one of claims 1 to 3, characterized in that: the device also comprises a vortex nonferrous metal separator (7), wherein the vortex nonferrous metal separator (7) is arranged on the fourth conveying device (64).