JP2006068605A - Wind force sorting apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wind force sorting apparatus having a high pneumatic sorting capacity of light waste from heavy waste. <P>SOLUTION: Waste charged from a hopper 10 drops and collides against a slanted plate 19 to be broken. Heavy waste rolls down onto a belt conveyer 18 by gravity, and light waste of the broken waste is blown into a light waste discharge port 21 from the slanted plate 19 by compressed air jetted from jet nozzles 42. Light waste such as vinyl, plastic or paper attached to the heavy waste rolling down onto the belt conveyer 18 is blown toward the slanted plate 19 by compressed air jetted from jet nozzles 43 and blown into the light waste discharge port 21, and soil and sand are pneumatically removed in a second sorting chamber 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a wind power sorting apparatus, and more particularly to a wind power sorting apparatus that sorts waste into light waste mainly composed of combustible materials and other heavy waste.

Conventionally, light waste mainly composed of combustible materials such as paper, fiber, plastics, vinyls and other heavy waste (such as concrete, relatively large pieces of wood, metals, A wind power sorter that sorts glass bottles and the like with wind power has been proposed (for example, Patent Documents 1 to 3). In these conventional wind power sorters, air is blown onto the falling waste to sort out the light waste that is blown away and the heavy waste that falls directly below.
JP-A-8-309286 Japanese Patent Laid-Open No. 10-249282 Japanese Patent Laid-Open No. 10-286525

  However, in the wind power sorter as described above, if light waste such as vinyl, plastic, and paper and heavy waste such as concrete, glass bottle, rock, metal, soil, and sand are mixed together. However, if light waste is entangled with heavy waste, or a mixture of these wastes is buried in the soil, the light waste is covered with soil, sand, etc. In this case, there is a problem that it is not possible to cleanly sort only light waste. In this case, since the light waste cannot be neatly sorted, there is a problem that the light waste must be buried in the final disposal site.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a wind power sorting apparatus having a high sorting capability for light waste and heavy waste.

  In order to achieve the above-mentioned object, the wind power sorting apparatus according to claim 1 is provided with an inlet for charging waste, and the wind power is made from light waste mainly composed of combustibles and other heavy loads. A first sorting chamber that sorts the waste into quality waste, and a deposit mainly composed of soil or sand attached to the light waste that is connected to the first sorting chamber and sorted in the first sorting chamber. And a second sorting chamber for removing from the first sorting chamber, wherein the inlet is provided in the vicinity of the second sorting chamber above the first sorting chamber, A light waste discharge port provided on a wall of the first sorting chamber on the second sorting chamber side, and the light waste discharged into the second sorting chamber; and provided on a bottom side of the first sorting chamber. The heavy waste that has fallen is transported in the direction opposite to the light waste outlet side. A heavy waste transporting means for transporting outside the first sorting chamber; a heavy waste transporting means provided directly below the input port; an upper end portion extending to the light waste discharge port; and a lower end portion on the heavy waste transporting means An inclined plate that extends to and collides with falling waste, and a first compressed air injection means that injects compressed air toward the inclined plate from a direction opposite to the light waste discharge port, A second compressed air injection means for injecting compressed air from a direction opposite to the light waste discharge port to the waste conveyed by the heavy waste transfer means; and provided in the vicinity of the input port, A blow prevention air blowing means for blowing air in the direction of the light waste discharge port, and the second sorting chamber has a light waste receiving port for receiving the light waste from the light waste discharge port of the first sorting chamber; Accepted from the light waste entrance The deposit removing means for removing the deposit from the light waste by wind force, and the light waste transport for transporting the light waste in a direction opposite to the light waste receiving port and transporting the light waste outside the second sorting chamber. Means.

  In addition to the configuration of the invention according to claim 1, the wind power sorting device according to claim 2 is provided between the light waste receiving port and the light waste transporting means, It comprises a net plate in which a large number of openings are formed, and an adhering substance removing blower that is provided below the net plate and sends air to the light waste that passes over the net plate.

  In addition to the configuration of the invention described in claim 2, the wind power sorting device according to claim 3 is provided with an upper portion of the second sorting chamber on the downstream side in the transport direction of the light waste transporting means. A second sorting chamber exhaust port for exhausting the air inside is provided outside, and the second sorting chamber exhaust port has a first duct for sending the exhausted air to the deposit removing air blowing means. Is provided.

  In addition to the configuration of the invention according to any one of claims 1 to 3, the wind power sorting device according to a fourth aspect is configured such that the light waste transporting unit includes a belt conveyor, and the belt conveyor includes the second conveyor. A part of the conveyor downstream of the second sorting chamber is provided outside the sorting chamber, and a dust-proof cover is provided on a part of the belt conveyor that has come out of the second sorting chamber. The dust-proof cover includes air in the dust-proof cover. A dust-proof cover exhaust port for discharging the air to the outside is provided, and the dust-proof cover exhaust port is provided with a second duct for sending the discharged air to the blow-out preventing air blowing means. .

  In addition to the configuration of the invention according to any one of claims 1 to 4, the wind power sorting device according to claim 5 is spaced apart from the bottom plate of the second sorting chamber at a predetermined interval below the light waste transporting means. And a floor plate in which a large number of openings are formed.

  In addition to the structure of the invention according to any one of claims 1 to 5, the wind power sorting device according to claim 6 includes a lower portion of the first sorting chamber on a side wall portion of the first sorting chamber below the inclined plate. An exhaust port is provided, and a third duct is provided at the lower exhaust port of the first sorting chamber for sending the exhausted air to the blowout prevention air blowing means.

  The wind power sorting apparatus according to claim 7 is provided with an input port for feeding waste into the sorting room, and the waste is made into light waste mainly composed of flammable by wind power and other heavy waste. A wind power sorting device that sorts and discharges light waste from a light waste discharge port provided on the upper side of the side wall of the sorting chamber, wherein the input port is the light waste discharge port at the top of the sorting chamber Heavy waste disposed in the vicinity of the sorting chamber and disposed on the bottom side of the sorting chamber for transporting the dropped heavy waste in a direction opposite to the light waste outlet side direction and transporting it outside the sorting chamber. Waste transporting means and a waste that is provided directly below the input port, the upper end extends to the light waste discharge port and the lower end extends to the heavy waste transporting means, and falls And the light waste discharged toward the inclined plate. First compressed air injecting means for injecting compressed air from the opposite direction to the first and the waste conveyed by the heavy waste conveying means to inject compressed air from the opposite direction to the light waste outlet. 2 compressed air jetting means, and blowout prevention blowing means provided in the vicinity of the charging port and blowing air in the direction of the light waste discharge port.

  In the wind power sorting apparatus according to the first aspect, the waste thrown in from the slot falls and collides with the inclined plate. The waste energy is loosened by the energy of this collision. Then, the light waste is blown off from the inclined plate to the light waste discharge port by the compressed air injected from the first compressed air injection means. Heavy waste falls from the inclined plate onto the heavy waste transporting means due to gravity and is transported by the heavy waste transporting means in the direction opposite to the light waste outlet side. Since the second compressed air injection means injects compressed air from the opposite direction to the light waste discharge port with respect to the heavy waste on the quality waste transport means, the heavy waste on the heavy waste transport means Light waste adhering to is blown away in the direction of the light waste outlet. Moreover, it is possible to prevent the light waste from being blown out from the charging port by the blowout prevention blowing means. The deposit removal means removes the deposit from the received light waste by wind power from the light waste discharge port through the light waste receiving port of the second sorting room, and the light waste is removed to the light waste. A conveyance means conveys in the opposite direction to a light waste receiving port, and conveys it outside the second sorting chamber. Therefore, even if light waste is entangled with heavy waste, or even if mixed waste is buried in the soil and soil or sand adheres to the light waste, There is an effect that the sorting ability can be increased with the waste and heavy waste. In this way, if light waste and heavy waste can be reliably sorted, the light waste will be incinerated, and the heavy waste will be further oscillated wind power sorter, etc., concrete, stone, earth, sand, etc. It is also possible to select resources for recycling. Therefore, it is not necessary to bury waste in the final disposal site, and the waste buried in the final disposal site is excavated and light waste is selected for incineration and recycling of heavy waste. It becomes possible.

  Further, in the wind power sorting device according to claim 2, in addition to the effect of the invention according to claim 1, the wind sorting device is provided between the light waste receiving port and the light waste transporting means, and a large number of openings are formed. The adhering substance removal blowing means provided below the net board is blown to the light waste passing over the net board to remove the adhering substances such as soil and sand attached to the light waste. it can. Therefore, it is possible to remove deposits such as soil and sand from the lightweight waste once sorted in the first sorting chamber with a simple structure.

  In addition, in the wind power sorting device according to claim 3, in addition to the effect of the invention according to claim 2, the second sorting chamber is disposed above the second sorting chamber on the downstream side in the transport direction of the light waste transporting means. A second sorting chamber exhaust port for discharging the internal air to the outside is provided, and a first duct for sending the exhausted air to the deposit removing air blowing means is provided at the second sorting chamber exhaust port. Therefore, since the air in the second sorting chamber is not circulated and released into the air, the environment around the wind sorting device is not contaminated with dust or the like.

  Further, in the wind power sorting apparatus according to claim 4, in addition to the effect of the invention according to any one of claims 1 to 3, the belt conveyor as the light waste transporting means is disposed downstream of the second sorting chamber in the transport direction. A part of the belt conveyor that has come out of the second sorting chamber is provided with a dust-proof cover, and the dust-proof cover is provided for discharging the air in the dust-proof cover to the outside. A dustproof cover exhaust port is provided, and the dustproof cover exhaust port is provided with a second duct for sending the discharged air to the blowout prevention blower means. Sand or the like is not released into the air and pollutes the environment around the wind power sorter.

  Further, in the wind power sorting device according to claim 5, in addition to the effect of the invention according to any of claims 1 to 4, the wind sorting device is provided below the light waste transporting means, and has a predetermined distance from the bottom plate of the second sorting chamber. The soil and sand fall from the floor plate having a large number of openings and collected at the bottom of the second sorting chamber. Therefore, it is possible to easily remove soil and sand that have been adhered.

  In addition, in the wind power sorting device according to claim 6, in addition to the effect of the invention according to any of claims 1 to 5, the side wall of the first sorting chamber below the inclined plate has a lower portion of the first sorting chamber. An exhaust port is provided, and a third duct is provided at the lower exhaust port of the first sorting chamber for sending the exhausted air to the blowout prevention blower means. Air is circulated in the first sorting chamber.

  In the wind power sorting apparatus according to the seventh aspect, the waste thrown in from the slot falls and collides with the inclined plate. The waste energy is loosened by the energy of this collision. Then, the light waste is blown off from the inclined plate to the light waste discharge port by the compressed air injected from the first compressed air injection means. Heavy waste falls from the inclined plate onto the heavy waste transporting means due to gravity and is transported by the heavy waste transporting means in the direction opposite to the light waste outlet side. Since the second compressed air injection means injects compressed air from the opposite direction to the light waste discharge port with respect to the heavy waste on the quality waste transport means, the heavy waste on the heavy waste transport means Light waste adhering to is blown away in the direction of the light waste outlet. Moreover, it is possible to prevent the light waste from being blown out from the charging port by the blowout prevention blowing means. Therefore, even if light waste is entangled with heavy waste, or even if mixed waste is buried in the soil and soil or sand adheres to the light waste, There is an effect that it is possible to reliably sort waste and heavy waste. In this way, if light waste and heavy waste can be reliably sorted, the light waste will be incinerated, and the heavy waste will be further oscillated wind power sorter, etc., concrete, stone, earth, sand, etc. It is also possible to select resources for recycling. Therefore, it is not necessary to bury the waste in the final disposal site, and the waste buried in the final disposal site can be excavated and selected for incineration and recycling.

  Hereinafter, a wind power sorting apparatus 1 according to an embodiment of the present invention will be described with reference to the drawings. Note that the wind power sorting apparatus 1 includes light waste mainly composed of combustible materials such as paper, fiber, waste plastics, vinyls and other heavy waste (for example, concrete, stone, etc.) mixed in the waste. This is a wind power sorter that sorts relatively large pieces of wood, metals, glass bottles, earth, sand, etc.) with wind power. Hereinafter, the details of the wind power sorting apparatus 1 will be described with reference to FIGS. 1 to 8. Here, FIG. 1 is a front view showing the overall configuration of the wind sorting apparatus 1, FIG. 2 is a longitudinal sectional view of the wind sorting apparatus 1, and FIG. 3 is a plan view of the first sorting chamber 2. 4 is a left side view of the first sorting chamber 2, FIG. 5 is a right side view of the first sorting chamber 2, and FIG. 6 is a plan view of the second sorting chamber 3. FIG. FIG. 8 is a left side view of the second sorting chamber 3, and FIG. 8 is a right side view of the second sorting chamber 3.

  First, with reference to FIG.1 and FIG.2, the whole structure of the wind power sorter 1 is demonstrated. The wind power sorting apparatus 1 includes a first sorting chamber 2 in which a waste mixture of light waste and heavy waste is first input, and is sorted into light waste and heavy waste by compressed air. The second sorting chamber 3 removes deposits such as soil and sand attached to the light waste sorted in the first sorting chamber 2 by wind power. The heavy waste sorted in the first sorting chamber 2 is sorted by the magnetic separator 4 shown in FIG. 1 by the magnetic force, and then the heavy metal is placed on the slanting vibrating wire mesh (not shown). Sorting is performed by a vibratory sorter that sorts waste material from the top and sorts soil and sand from concrete and stone. Further, the light waste from which the deposits have been removed by wind power in the second sorting chamber 3 is washed with a water washing device (not shown) to remove dirt. As shown in FIGS. 1 and 2, in the wind power sorting apparatus 1, the first sorting chamber 2 and the second sorting chamber 3 are arranged in a straight line, and light waste is discharged from the first sorting chamber 2. The duct 22 of the light waste discharge port 21 is fitted to the light waste receiving port 31 of the second sorting chamber 3. In FIG. 1, heavy waste is discharged to the left side, and light waste is discharged to the right side.

  Next, details of the structure of the first sorting chamber 2 will be described with reference to FIGS. 1 to 5. The first sorting chamber 2 has a substantially rectangular parallelepiped shape with a main body partially cut out of a steel plate, and a hopper portion 10 which is an inlet for first putting waste into the second sorting chamber 3 side above the first sorting chamber 2. Is provided. The second sorting chamber 3 is connected to the right side of the first sorting chamber 2 shown in FIG.

  As shown in FIGS. 1 and 2, the hopper portion 10 has a hopper 12 fixed to a base portion 11 formed of a rectangular parallelepiped whose upper and lower sides are open, and has an opening portion 14 on the front thereof and an open portion on the lower portion thereof. In addition, a dust-proof cover 13 made of a substantially rectangular parallelepiped steel plate is provided, and an opening 14 of the dust-proof cover 13 is provided with a rubber blind 14A. As shown in FIG. 4, a belt for transporting waste to the hopper 10 When the tip of the conveyor 15 is inserted into the opening 14 of the dustproof cover, the waste is prevented from going outside. The dust-proof cover 13 is detachably fixed to the hopper 12 with bolts (not shown). If the dust-proof cover 13 is removed, waste can be input from the top of the hopper 12 with a power shovel or the like. .

  Further, as shown in FIG. 3, the base 11 of the hopper 10 has a blowout for preventing light waste out of the waste put into the hopper 12 from being blown out from the inside of the first sorting chamber 2. Preventing blower fans 16 and 17 are provided. The blowout prevention blow fans 16 and 17 are provided in the vicinity of the lower portion of the hopper 12 and blow air obliquely downward toward the light waste discharge port 21. Accordingly, even if the light waste floats in the first sorting chamber 2, the blowout prevention blow fans 16 and 17 are blowing toward the light waste discharge port 21, so that the light waste is discharged from the light waste discharge port. 21 and is not blown back from the hopper 12.

  Next, the internal structure of the first sorting chamber 2 will be described with reference to FIGS. As shown in FIGS. 1 and 2, a belt conveyor 18 as heavy waste transport means is provided at the bottom of the first sorting chamber 2, and the heavy waste that has fallen to the upstream side 18A in the transport direction is belt It is transported on the conveyor 18 and transported to the downstream side 18 </ b> B in the transport direction outside the first sorting chamber 2, and the iron-based metal is removed by the magnetic separator 4. As shown in FIGS. 4 and 5, in the first sorting chamber 2, inclined steel plate inclined plates 23 and 24 for dropping heavy waste onto the belt conveyor 18 are provided on the belt conveyor 18. It is provided along. By the inclined plates 23 and 24, heavy waste is reliably guided onto the belt conveyor 50.

  Immediately below the hopper 12, there is provided a steel plate flat inclined plate 19 having sufficient strength to collide with the waste falling from the hopper 12. The inclined plate 19 extends from the lower end portion of the light waste discharge port 21 to the upstream side 18A in the conveying direction of the belt conveyor 18, and waste falling from the hopper 12 collides with the inclined plate 19 and is loosened. The heavy waste rolls down on the belt conveyor 18 due to gravity. Further, an exhaust port 61 for sending the air behind the inclined plate 19 in the wind power sorting device 1 to the blowout prevention blower fan 16 is provided on the back side of the inclined plate 19, and the exhaust port 61 and the blowout prevention blower fan 16 are connected to each other. The space is connected by a duct 85.

  Further, as shown in FIG. 1, a front view of the wind sorting apparatus 1 is provided with a viewing window 25 for looking into the interior and for light removal, and as shown in FIG. 4, the left side surface of the wind sorting apparatus 1. Is provided with a viewing window 26 for looking inside.

  Further, in the first sorting chamber 2, toward the inclined plate 19, from the opposite direction to the light waste discharge port, that is, from the discharge direction side of the heavy waste (from the left side shown in FIGS. 1 and 2). As first compressed air injection means for injecting compressed air, a pair of horizontally arranged injection nozzles 42 and 42 are provided. The tips of the injection nozzles 42, 42 are directed toward the inclined plate 19. Accordingly, the compressed air ejected from the ejection nozzles 42, 42 is ejected toward the inclined plate 19, and the light waste from the waste that collides with the inclined plate 19 is loosened toward the light waste outlet 21. It comes to blow.

  Further, inside the first sorting chamber 2, it faces the belt conveyor 18 from the opposite direction to the light waste discharge port, that is, from the discharge direction side of the heavy waste (from the left side shown in FIGS. 1 and 2). ) As a second compressed air injection means for injecting compressed air, there are provided a pair of injection nozzles 43, 43 arranged horizontally. The front ends of the spray nozzles 43 are directed toward the belt conveyor 18. Accordingly, the compressed air ejected from the ejection nozzles 43, 43 is ejected toward the heavy waste transported by the belt conveyor 18, and light waste such as vinyl, plastic, paper, etc. adhering to the heavy waste. Can be blown away in the direction of the inclined plate 19. The light waste blown off in the direction of the inclined plate 19 is blown toward the light waste discharge port 21 by compressed air injected from the injection nozzles 42 and 42 toward the inclined plate 19. In addition, the direction of the front-end | tip of the injection nozzles 43 and 43 can be changed in a fixed range by manual operation.

  As shown in FIGS. 1 and 4, a compressed air supply unit 40 connected to pipes 42 </ b> A and 43 </ b> A for supplying compressed air is provided at the upper portion of the first sorting chamber 2. Is provided with a pipe holding portion 41 that supports the pipes 42A and 43A. The compressed air supply unit 40 is supplied with compressed air from a compressor (not shown).

  Accordingly, in the first sorting chamber 2, the waste thrown in from the hopper unit 10 falls and collides with the inclined plate 19 and is loosened by the energy of the collision, and the heavy waste is separated on the belt conveyor 18 by gravity. Rolls down. Further, among the waste that has been loosened by colliding with the inclined plate 19, the light waste is blown into the light waste outlet 21 from the inclined plate 19 by the compressed air ejected from the injection nozzles 42 and 42. Furthermore, the light waste such as vinyl, plastic, paper, etc. attached to the heavy waste rolled down on the belt conveyor 18 is blown away in the direction of the inclined plate 19 by the compressed air ejected from the ejection nozzles 43, 43. Thus, it is blown toward the light waste discharge port 21.

  In addition, a part of upper surface part of the 1st selection chamber 2 is rotatably hold | maintained by the hinges 27 and 27, and can be opened and closed.

  Next, details of the structure of the second sorting chamber 3 will be described with reference to FIGS. 1, 2, 6, 7, and 8. The second sorting chamber 3 is formed in the shape of a substantially rectangular parallelepiped steel plate, and the front portion thereof is provided with opening and closing doors 32 and 33 that can be opened and closed with hinges. The opening and closing door 32 has a viewing window 32A. 32B, and the open / close door 33 is provided with viewing windows 33A, 33B. Removable doors 34 and 35 are provided below the open / close doors 32 and 33 to take out dirt and sand accumulated therein. Further, as shown in FIG. 2, the second sorting chamber 3 is made of iron having a sufficient strength with a number of meshes that are openings through which soil and sand can pass at a position approximately 1/3 from the bottom. A floor plate 53 made of a mesh plate is horizontally fixed.

  Further, as shown in FIGS. 2 and 7, a light waste receiving port 31 is formed on the side surface (left side surface) of the second sorting chamber 3 on the first sorting chamber 2 side, and the duct of the first sorting chamber 2 is formed. 22 is fitted. Accordingly, the light waste is transferred from the first sorting chamber 2 to the second sorting chamber 3 through the light waste outlet 21 of the first sorting chamber 2, the duct 22, and the light waste receiving port 31 of the second sorting chamber 3. It is supposed to be sent.

  The second sorting chamber 3 is provided with a belt conveyor 50 as a light waste conveying means. The bottom of the belt conveyor 50 on the upstream side in the conveyance direction 50 </ b> A is in contact with the floor plate 53, and the belt conveyor 50 on the downstream side in the conveyance direction 50 </ b> B is a light waste waste disposed on the right side of the second sorting chamber 3. The outlet 75 protrudes outside the second sorting chamber 3. The protruding downstream side 50 </ b> B of the belt conveyor 50 is covered with a dust-proof cover 39 extending from the upper part of the right side surface of the second sorting chamber 3. And the light waste conveyed with the belt conveyor 50 falls in the water washing apparatus outside illustration from the lower opening 39A of the dust-proof cover 39, and is washed with water.

  Between the lower end of the light waste receiving port 31 and the upper part of the upstream side 50A of the conveyor belt 50 in the transport direction, there are a large number of openings and a mesh plate made of a steel mesh plate having sufficient strength 51 is erected. In FIG. 2, on the lower left of the mesh plate 51 (below the first sorting chamber side), the light waste passing over the mesh plate 51 is blown to remove soil, sand, and the like attached to the light waste. A deposit removing fan 52 is provided. As shown in FIG. 7, the attached matter removing fan 52 is provided with a pair of 52A and 52B. In addition, as shown in FIG. 7, the second sorting chamber 3 has a large number of openings through which light waste is dropped onto the belt conveyor 50 and soil and sand are allowed to pass. , 72 are provided along the belt conveyor 50. By the net plates 71 and 72, the light waste is reliably guided onto the belt conveyor 50. In addition, deposits such as soil and sand fall through the mesh of the net plate 51 and the net plates 71 and 72, pass through the mesh of the base plate 53, and are attached to the bottom of the second sorting chamber 3. It accumulates in the kimono collection part 54. The deposits such as soil and sand accumulated in the deposit collection unit 54 can be collected by removing the doors 34 and 35.

  Further, as shown in FIGS. 1 and 2, the upper surface of the second sorting chamber 3 is provided with second sorting chamber exhaust ports 36 and 37 for discharging the air in the second sorting chamber 3, and a dustproof cover 39. A dust-proof cover exhaust port 38 for discharging the air in the dust-proof cover 39 is also provided on the upper surface portion. As shown in FIG. 6, a duct 81 is connected to the second sorting chamber exhaust port 36, and the tip of the duct 81 is connected to an adhering matter removing fan 52B. In addition, a duct 82 is connected to the second sorting chamber exhaust port 37, and a tip portion of the duct 82 is connected to the deposit removing fan 52A. Therefore, the air in the second sorting chamber 3 is circulated without being discharged to the outside, and the environment is not contaminated with dust or the like.

  Further, as shown in FIG. 6, a duct 83 is connected to the dust cover exhaust port 38, and as shown in FIG. 3, the tip of the duct 83 is connected to the blowout prevention blower fan 17. Therefore, the air in the dustproof cover second sorting chamber 3 is returned to the first sorting chamber 2 without being discharged to the outside, and the environment is not contaminated with dust or the like.

  The open / close door 33 of the second sorting chamber 3 is provided with a ladder 70 so as to be able to go up to the upper surface of the second sorting chamber 3. Further, a non-slip striped steel plate 76 is attached to the upper surface of the second sorting chamber 3. The striped steel plate 76 may be attached to the entire upper surface or only a necessary portion.

  As described above, in the wind power sorting apparatus 1 according to the present embodiment, the waste is loosened by colliding with the inclined plate 19 in the first sorting chamber 2, and compressed air is injected into the light waste. Is blown into the second sorting chamber 3. Moreover, compressed air is also injected into the heavy waste conveyed by the belt conveyor 18, and the light waste adhering to or entangled with the heavy waste in advance is blown off toward the second sorting chamber 3. Therefore, compared with the conventional simple wind sorting, the sorting ability of light waste and heavy waste is high, and even if the waste is buried in the soil, the light waste and heavy waste are surely Can be selected. Further, in the second sorting chamber 3, because the wind power removes deposits such as soil and sand attached to the light waste, it is possible to make the light waste more clean.

  Further, in the wind power sorting apparatus 1 of the present embodiment, the air in the first sorting chamber 2, the second sorting chamber 3, and the dust cover 39 is not discharged outside using the ducts 81, 82, 83, 85. Since it circulates, it does not pollute the environment around the place where the wind sorting apparatus 1 is installed. Further, since the first sorting chamber 2 and the second sorting chamber 3 can be separated from each other at the duct 22 portion, the first sorting chamber 2 and the second sorting chamber 3 are respectively arranged at the upper corners. It is possible to move by hanging the hook on the provided hook.

  The present invention is not limited to the above embodiment, and various modifications can be made. For example, although a pair of the blowout prevention blow fans 16 and 17 and the deposit removing fans 52A and 52B are provided, the pair is not necessarily limited to a pair and may be one or three or more. Note that illumination may be provided in the first sorting chamber 2 or the second sorting chamber 3.

1 is a front view showing an overall configuration of a wind power sorting device 1. FIG. 1 is a longitudinal sectional view of a wind power sorting device 1. FIG. 3 is a plan view of the first sorting chamber 2. FIG. 2 is a left side view of the first sorting chamber 2. FIG. 3 is a right side view of the first sorting chamber 2. FIG. 3 is a plan view of a second sorting chamber 3. FIG. FIG. 4 is a left side view of the second sorting chamber 3. FIG. 6 is a right side view of the second sorting chamber 3.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wind sorting apparatus 2 1st sorting chamber 3 2nd sorting chamber 4 Magnetic separator 10 Hopper part 12 Hopper 13 Dust-proof cover 16 Blowing prevention ventilation fan 17 Blowing prevention ventilation fan 18 Belt conveyor 18A Upstream direction 18B Downstream direction 19 B Plate 21 Light waste outlet 31 Light waste receiving port 36 Sorting chamber exhaust port 37 Sorting chamber exhaust port 38 Dust-proof cover exhaust port 39 Dust-proof cover 40 Compressed air supply unit 41 Pipe holding unit 42 Injection nozzle 43 Injection nozzle 50 Belt conveyor 50A Conveyance direction upstream side 50B Conveyance direction downstream side 51 Net plate 52A Adherent removal fan 52B Adhesion removal fan 53 Base plate 61 Exhaust port 75 Light waste discharge port 81 Duct 82 Duct 83 Duct 85 Duct

Claims (7)

A first sorting room having a slot for feeding waste, and sorting the waste into light waste mainly composed of combustibles and other heavy waste by wind power, and the first sorting room A wind power sorting apparatus comprising a second sorting chamber for removing deposits mainly composed of soil or sand attached to the light waste that is connected and sorted in the first sorting chamber;
The inlet is provided in the vicinity of the second sorting chamber above the first sorting chamber,
Furthermore, the first sorting chamber has
A light waste outlet provided on a wall of the first sorting chamber on the side of the second sorting chamber, and for feeding the light waste into the second sorting chamber;
Heavy waste transport means provided on the bottom side of the first sorting chamber for transporting the dropped heavy waste in a direction opposite to the light waste outlet side and transporting it to the outside of the first sorting chamber When,
Provided directly below the inlet, the upper end extends to the light waste outlet, the lower end extends to the heavy waste transport means, and the falling waste collides An inclined plate,
A first compressed air injection means for injecting compressed air from the opposite direction to the light waste outlet toward the inclined plate;
Second compressed air injection means for injecting compressed air from a direction opposite to the light waste discharge port to the waste conveyed by the heavy waste conveyance means;
Provided in the vicinity of the input port, and provided with a blowout prevention blowing means for blowing air in the direction of the light waste discharge port,
The second sorting room is
A light waste receiving port for receiving the light waste from the light waste discharge port of the first sorting chamber;
Deposit removing means for removing the deposit from the light waste received from the light waste receiving port by wind power;
A wind power sorting device comprising: a light waste transporting means for transporting the light waste in a direction opposite to the light waste receiving port and transporting the light waste to the outside of the second sorting chamber. The deposit removing means is
A net plate provided between the light waste receiving port and the light waste transporting means and having a plurality of openings formed therein;
The wind power sorter according to claim 1, wherein the wind power sorter is configured to include an adhering substance removing air blowing unit that is provided below the net plate and blows air to the light waste passing over the net plate. . A second sorting chamber exhaust port for discharging the air inside the second sorting chamber to the outside is provided at the upper part of the second sorting chamber on the downstream side in the transport direction of the light waste transporting means,
3. The wind power sorting apparatus according to claim 2, wherein the second sorting chamber exhaust port is provided with a first duct for sending discharged air to the deposit removing air blowing unit. The light waste transport means comprises a belt conveyor,
The belt conveyor is provided outside the second sorting chamber so as to protrude a part on the downstream side in the transport direction,
A part of the belt conveyor that has come out of the second sorting chamber is provided with a dustproof cover,
The dust cover is provided with a dust cover exhaust port for discharging the air in the dust cover to the outside.
4. The wind power sorter according to claim 1, wherein the dustproof cover exhaust port is provided with a second duct for sending discharged air to the blowout prevention air blowing means. 5.   5. A floor plate having a predetermined distance from the bottom plate of the second sorting chamber and having a plurality of openings formed below the light waste transporting means. The described wind sorting apparatus. The side wall portion of the first sorting chamber below the inclined plate is provided with a first sorting chamber lower exhaust port,
6. The wind power according to claim 1, wherein a third duct is provided at the lower exhaust port of the first sorting chamber to send the discharged air to the blowout prevention air blowing means. Sorting device. The sorting room is provided with an inlet for throwing in waste, and the waste is sorted into light waste mainly composed of combustibles and other heavy waste by wind power, and the upper part of the side wall of the sorting room. A wind power sorting device that discharges light waste from a light waste discharge port provided on the side,
The inlet is provided in the vicinity of the light waste outlet at the top of the sorting chamber;
Heavy waste transport means provided on the bottom side of the sorting chamber for transporting the dropped heavy waste in a direction opposite to the light waste outlet side direction and transporting it outside the sorting chamber;
An inclined plate which is provided directly below the input port, has an upper end extending to the light waste discharge port and a lower end extending to the heavy waste conveying means, and collides with falling waste When,
First compressed air injection means for injecting compressed air from the opposite direction to the light waste discharge port toward the inclined plate;
Second compressed air injection means for injecting compressed air from a direction opposite to the light waste discharge port to the waste conveyed by the heavy waste conveyance means;
A wind power sorting apparatus provided with a blow-off preventing air blowing means provided in the vicinity of the input port and for blowing air in the direction of the light waste discharge port.

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