An integrated wind selection device

Abstract

The present invention relates to the technical field of waste treatment, and in particular to an integrated air separation device, comprising a frame, a feeding mechanism fixedly connected to the frame, a blowing system provided below the discharging end of the feeding mechanism, one end of the blowing system connected to the air outlet of a fan, the air inlet of the fan connected to one end of a return air system, the other end of the blowing system connected to a material separation bin, the top of the return air system connected to the top of the material separation bin, a drum screening mechanism provided inside the material separation bin near the blowing system, an adjusting throat mechanism provided above the drum screening mechanism, a light material conveying mechanism provided at the bottom of the material separation bin, a heavy material conveying mechanism provided below the drum screening mechanism, the conveying direction of the light material conveying mechanism being in the same direction as the feeding mechanism, and the conveying direction of the heavy material conveying mechanism being perpendicular to the light material conveying mechanism. The present invention realizes the recycling of construction waste and is convenient for subsequent incineration of domestic waste for power generation or secondary granulation of plastics.

Description

Technical Field

[0001] The invention relates to the technical field of garbage disposal, and in particular to an integrated air separation device. Background Art

[0002] The secondary utilization of recycled aggregate from construction waste is the focus of urban construction and future development. How to improve the quality of recycled aggregate is an urgent problem to be solved. The crushed construction waste contains a small amount of light impurities such as wood chips, paper scraps, plastic chips, etc., which seriously affect the recycling of aggregates. The use of this equipment can effectively reduce aggregate impurities after air separation, improve aggregate quality, and meet the requirements of secondary aggregates.

[0003] The best way to deal with the generated domestic waste is to recycle materials and energy from the waste, that is, the resource utilization of waste. The first task of waste resource utilization is waste sorting. The purpose of waste sorting is to separate inorganic and organic matter, so as to better recycle resources and materials. Therefore, there is an urgent need for a waste sorting device that can remove light and unsuitable materials such as wood chips, paper scraps, and plastic scraps from the crushed construction waste to meet the recycling of construction waste; and to separate light materials in domestic waste, such as plastic bags, paper and other low-density materials from high-density materials (stones, wood blocks, shoes, tires, etc.). Summary of the invention

[0004] The purpose of the present invention is to provide an integrated air separation device to solve the above problems, realize the recycling of construction waste and facilitate the subsequent incineration of domestic waste for power generation or secondary granulation of plastics.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] An integrated air separation device comprises a frame and a feeding mechanism fixedly connected to the frame, a blowing system is provided below the discharging end of the feeding mechanism, one end of the blowing system is connected to an air outlet of a fan, an air inlet of the fan is connected to one end of a return air system, the other end of the blowing system is connected to a material separation bin, the top of the return air system is connected to the top of the material separation bin, a drum screening mechanism is provided inside the material separation bin near the blowing system, an adjusting throat mechanism is provided above the drum screening mechanism, a light material conveying mechanism is provided at the bottom of the material separation bin, a heavy material conveying mechanism is provided below the drum screening mechanism, the conveying direction of the light material conveying mechanism is in the same direction as that of the feeding mechanism, and the conveying direction of the heavy material conveying mechanism is perpendicular to the light material conveying mechanism.

[0007] Preferably, the blowing system includes an inlet pipe whose one end is connected to the air outlet of the fan, a butterfly valve is provided on the inlet pipe, the other end of the inlet pipe is connected to an exhaust port and one end of a guide pipe, a slag discharge port is fixedly connected below the guide pipe, the other end of the guide pipe is connected to a shaping air duct, the longitudinal cross-section of the guide pipe is a conical structure, an adjusting support is fixedly connected below the guide pipe, the bottom of the adjusting support is fixedly connected to the frame, the other end of the exhaust port is connected to a dust removal device, the end of the shaping air duct away from the guide pipe is located below the discharge end of the feeding mechanism, and the shaping air duct is connected to the material separation bin.

[0008] Preferably, the return air system includes an exhaust duct whose one end is connected to the air outlet of the fan, the side wall of the exhaust duct is connected to one end of several branch ducts, the other end of the branch duct is connected to a bellows, a shutter is fixedly connected to the bottom of the bellows, and the shutter is connected to the top of the material separation bin.

[0009] Preferably, a separation chamber is provided on the side of the material separation bin close to the blowing system, and the drum screening mechanism is located in the middle of the separation chamber. The drum screening mechanism includes a rotating cylinder rotatably connected to the side wall of the separation chamber, and the rotating cylinder shaft is connected to a drum drive, and the drum drive is fixedly connected to the outer side of the material separation bin. A material slide is provided below the side of the rotating cylinder away from the blowing system, and the material slide divides the space below the rotating cylinder into a light material area and a heavy material area. A scraper is fixedly connected to one end of the material slide close to the rotating cylinder, and the end of the scraper is arranged in contact with the outer side wall of the rotating cylinder, and the adjusting throat mechanism is located above the rotating cylinder.

[0010] Preferably, the adjusting throat mechanism includes a rotating shaft fixedly connected to the side wall of the separation chamber, the rotating shaft is rotatably connected to one end of a rotating plate, the other end of the rotating plate is rotatably connected to a rotating plate screw, the rotating plate screw is threadedly connected to the top side wall of the separation chamber, and a material baffle plate is provided on the side of the rotating plate away from the rotating shaft, the material baffle plate is obliquely fixedly connected to the side wall of the separation chamber, and the rotating plate is located above the drum screening mechanism.

[0011] Preferably, the light material conveying mechanism includes a support frame Ⅰ fixedly connected to the bottom of the material separation bin, two rollers Ⅰ are rotatably connected to the support frame Ⅰ, and conveying belts Ⅰ are sleeved on the outer sides of the two rollers Ⅰ, one of the rollers Ⅰ is axially connected to a driving device Ⅰ, and the other roller Ⅰ is rotatably connected to a tensioning mechanism Ⅰ at both ends, the driving device Ⅰ and the tensioning mechanism Ⅰ are fixedly connected to the support frame Ⅰ, a scraper Ⅰ is provided below the tail end of the conveying belt Ⅰ, and the scraper Ⅰ is fixedly connected to the support frame Ⅰ, a plurality of rollers Ⅰ are provided between the upper and lower surfaces of the conveying belt Ⅰ, and the plurality of rollers Ⅰ are arranged at equal intervals along the running direction of the conveying belt Ⅰ, and a sweeper Ⅰ is provided between the upper and lower surfaces of the conveying belt Ⅰ.

[0012] Preferably, the sweeper I includes a hanging frame I fixedly connected to the supporting frame I, one side of the hanging frame I is rotatably connected to one end of the cantilever I, the other end of the cantilever I is rotatably connected to the scraper mounting frame I, a cleaning scraper I is fixedly connected to the scraper mounting frame I, the scraper mounting frame I is an L-shaped structure, and the tip of the scraper mounting frame I is facing opposite to the running direction of the conveyor belt I.

[0013] Preferably, the scraper Ⅰ includes a rotating pin shaft Ⅰ fixedly connected to the support frame Ⅰ, the rotating pin shaft Ⅰ is rotatably connected to the mounting frame Ⅰ, the mounting frame Ⅰ is a Z-shaped structure, one end of the mounting frame Ⅰ is fixedly connected to the first scraper Ⅰ, the other end of the mounting frame Ⅰ is hung with one end of a tension spring Ⅰ, the other end of the tension spring Ⅰ is hung with one end of an adjusting screw Ⅰ, the adjusting screw Ⅰ is threadedly connected to the support frame Ⅰ, and the edge of the first scraper Ⅰ is arranged in contact with the lower end surface of the conveyor belt Ⅰ.

[0014] Preferably, the feeding mechanism and the heavy material conveying mechanism have the same structure as the light material conveying mechanism, and trays are fixedly connected to both sides above the feeding mechanism to prevent materials from spilling.

[0015] The present invention has the following technical effects:

[0016] When the present invention is used, the construction waste or domestic waste is transported to the outlet of the blowing system through the feeding mechanism. The materials are acted upon by the high-speed airflow, and part of the light materials therein enter the material separation bin along the regulating throat mechanism under the action of the wind force, and part of the light materials are in a suspended state. The suspended materials also reach the material separation bin under the action of the drum screening mechanism, and the heavy materials of the drum screening mechanism continue to run downward and reach the heavy material conveying mechanism at the bottom, and the heavy material conveying mechanism conveys them out;

[0017] Since the materials in the material separation bin contain a lot of air, part of the materials are in a suspended state. The excess air must be extracted from the material separation bin through the return air system, and a negative pressure state is formed in the material separation bin, so that the suspended materials fall to the light material conveying mechanism and are output through the light material conveying mechanism. This realizes the screening of light garbage and heavy garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the feeding mechanism structure;

[0021] Figure 3 It is a schematic diagram of the scraper structure;

[0022] Figure 4 It is a schematic diagram of the structure of the sweeper;

[0023] Figure 5 It is a schematic diagram of the blowing system structure;

[0024] Figure 6 This is a schematic diagram of the return air system structure;

[0025] Figure 7 It is a structural schematic diagram of a light material conveying mechanism;

[0026] Figure 8 This is a schematic diagram of the structure of scraper I;

[0027] Fig. 9 This is a schematic diagram of the structure of the cleaner I;

[0028] Fig.10 It is a structural diagram of a heavy material transport mechanism;

[0029] Fig.11 It is the structural schematic diagram of scraper II;

[0030] Fig.12 This is a schematic diagram of the structure of the sweeper II;

[0031] Fig.13 It is a schematic diagram of the drum screening mechanism and the regulating throat mechanism structure;

[0032] Fig.14 It is a schematic diagram of the tensioning mechanism structure.

[0033] Among them, 1. feeding mechanism; 101. driving device; 102. scraper; 1021. first scraper; 1022. mounting frame; 1023. rotating pin; 1024. tension spring; 1025. adjusting screw; 103. supporting frame; 104. sweeper; 1041. scraper mounting frame; 1042. cleaning scraper; 1043. cantilever; 1044. hanging frame; 105. conveyor belt; 106. roller; 107. tray; 108. roller; 109. screw; 110. tensioning mechanism; 1101. slide rail; 1102. slider; 1103 , tensioning threaded rod; 2, blowing system; 201, inlet pipe; 202, butterfly valve; 203, exhaust port; 204, slag discharge port; 205, guide pipe; 206, shaping air duct; 207, adjustment support; 3, return air system; 301, shutter; 302, bellows; 303, exhaust duct; 4, drum screening mechanism; 401, material slide plate; 402, light material area; 403, heavy material area; 404, rotating cylinder; 405, scraper; 406, drum drive; 5, throat adjustment mechanism; 501, rotating shaft; 502, rotating plate; 503, rotating plate screw; 504, baffle plate; 6, material separation bin; 7, light material conveying mechanism; 701, driving device Ⅰ; 702, scraper Ⅰ; 7021, first scraper Ⅰ; 7022, mounting frame Ⅰ; 7023, rotating pin Ⅰ; 7024, tension spring Ⅰ; 7025, adjusting screw Ⅰ; 703, sweeper Ⅰ; 7031, scraper mounting frame Ⅰ; 7032, sweeping scraper Ⅰ; 7033, cantilever Ⅰ; 7034, hanging frame Ⅰ; 704, supporting frame Ⅰ; 705, conveying belt Ⅰ; 706, roller Ⅰ; 707, roller Ⅰ; 708, tensioning mechanism Ⅰ; 8 , heavy material conveying mechanism; 801, driving device II; 802, scraper II; 8021, first scraper II; 8022, mounting frame II; 8023, rotating pin II; 8024, tension spring II; 8025, adjusting screw II; 803, sweeper II; 8031, scraper mounting frame II; 8032, sweeping scraper II; 8033, cantilever II; 8034, hanging frame II; 804, supporting frame II; 805, conveying belt II; 806, roller II; 807, drum II; 808, tensioning mechanism II; 9, frame; 10, dust removal device; 11, fan. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] Reference Figure 1-14 As shown, the present invention provides

[0037] An integrated air separation device comprises a frame 9 and a feeding mechanism 1 fixedly connected to the frame 9, a blowing system 2 is provided below the discharging end of the feeding mechanism 1, one end of the blowing system 2 is connected to the air outlet of a fan 11, an air inlet of the fan 11 is connected to one end of a return air system 3, the other end of the blowing system 2 is connected to a material separation bin 6, the top of the return air system 3 is connected to the top of the material separation bin 6, a drum screening mechanism 4 is provided inside the material separation bin 6 near the blowing system 2, an adjusting throat mechanism 5 is provided above the drum screening mechanism 4, a light material conveying mechanism 7 is provided at the bottom of the material separation bin 6, a heavy material conveying mechanism 8 is provided below the drum screening mechanism 4, the conveying direction of the light material conveying mechanism 7 is in the same direction as that of the feeding mechanism 1, and the conveying direction of the heavy material conveying mechanism 8 is perpendicular to the light material conveying mechanism 7.

[0038] When the present invention is used, the construction waste or domestic waste is transported to the outlet of the blowing system 2 through the feeding mechanism 1. The materials are acted upon by the high-speed airflow, and part of the light materials therein enter the material separation bin 6 along the regulating throat mechanism 5 by the wind force, and part of the light materials are in a suspended state. The suspended materials also reach the material separation bin 6 under the action of the drum screening mechanism 4, and the heavy materials of the drum screening mechanism 4 continue to run downward and reach the heavy material conveying mechanism 8 at the bottom, and the heavy material conveying mechanism 8 conveys them out;

[0039] Since the material in the material separation bin 6 contains a large amount of air, part of the material is in a suspended state. The excess air in the material separation bin 6 must be extracted through the return air system 3, and a negative pressure state is formed in the material separation bin 6, so that the suspended material falls to the light material conveying mechanism 7 and is output through the light material conveying mechanism 7. The light garbage and heavy garbage are screened.

[0040] A further optimized solution is provided, in which the blowing system includes an inlet pipe 201 whose one end is connected to the air outlet of the fan 11, a butterfly valve 202 is provided on the inlet pipe 201, the other end of the inlet pipe 201 is connected to an exhaust port 203 and one end of a guide pipe 205, a slag discharge port 204 is fixedly connected below the guide pipe 205, the other end of the guide pipe 205 is connected to a shaping air duct 206, the longitudinal section of the guide pipe 205 is a conical structure, an adjusting support 207 is fixedly connected below the guide pipe 205, the bottom of the adjusting support 207 is fixedly connected to the frame 9, the other end of the exhaust port 203 is connected to a dust removal device 10, the end of the shaping air duct 206 away from the guide pipe 205 is located below the discharge end of the feeding mechanism 1, and the shaping air duct 206 is connected to the material separation bin 6.

[0041] The air in the return air system 3 reaches the inlet duct 201 of the blowing system 2 under the action of the fan 11, and part of the air is sent to the dust removal device 10 through the exhaust port 203 for treatment and then discharged into the atmosphere. The dust removal device 10 includes but is not limited to a bag dust collector, an air filter element, a water vapor dust removal device, etc.

[0042] The air source is provided by the fan 11, the air flows through the inlet pipe 201 and is adjusted by the butterfly valve 202, and the excess air is discharged into the dust removal device 10 through the exhaust port 203; the working air flows through the guide pipe 205 and the shaping air duct 206 to make the air flow uniform and stable at the air outlet; a slag discharge port 204 is added to the lower part of the guide pipe 205 to prevent the air outlet from being blocked by reflected materials; the guide pipe 205 is adjusted as a whole by the adjustment support 207 to meet the requirements of different working conditions and positions.

[0043] To further optimize the solution, the return air system 3 includes an exhaust duct 303 with one end connected to the air outlet of the fan 11, the side wall of the exhaust duct 303 is connected to one end of several branch ducts, the other end of the branch duct is connected to a bellows 302, and a shutter 301 is fixedly connected to the bottom of the bellows 302, and the shutter 301 is connected to the top of the material separation bin 6.

[0044] The bellows 302 is provided with a bellows gate valve, and the air in the material separation bin 6 passes through the shutter 301, the bellows 302 and the bellows gate valve, and the exhaust duct 303 is extracted from the material separation bin 6, so that a certain negative pressure is achieved in the material separation bin 6 to separate the light materials, and by adjusting the opening size of each bellows gate valve, the light materials are prevented from entering the fan 11 along the pipeline. An air volume regulating valve is installed at the inlet of the fan 11 to adjust the exhaust air volume, and one fan 11 is used for exhaust and supply air volume.

[0045] A further optimized solution is provided on the side of the material separation bin 6 close to the blowing system 2, and the drum screening mechanism 4 is located in the middle of the separation chamber. The drum screening mechanism 4 includes a rotating cylinder 404 rotatably connected to the side wall of the separation chamber, and the rotating cylinder 404 is axially connected to a drum drive 406, and the drum drive 406 is fixedly connected to the outer side of the material separation bin 6. A material slide 401 is provided below the side of the rotating cylinder 404 away from the blowing system 2. The material slide 401 divides the space below the rotating cylinder 404 into a light material area 402 and a heavy material area 403. A scraper 405 is fixedly connected to one end of the material slide 401 close to the rotating cylinder 404, and the end of the scraper 405 is arranged in contact with the outer wall of the rotating cylinder 404, and the adjusting throat mechanism 5 is located above the rotating cylinder 404.

[0046] A further optimized solution is provided, in which the adjusting throat mechanism 5 includes a rotating shaft 501 fixedly connected to the side wall of the separation chamber, the rotating shaft 501 is rotatably connected to one end of a rotating plate 502, the other end of the rotating plate 502 is rotatably connected to a rotating plate screw 503, the rotating plate screw 503 is threadedly connected to the top side wall of the separation chamber, a material baffle plate 504 is provided on the side of the rotating plate 502 away from the rotating shaft 501, the material baffle plate 504 is tilted and fixedly connected to the side wall of the separation chamber, and the rotating plate 502 is located above the drum screening mechanism 4.

[0047] By adjusting the rotating plate screw 503, the cross-sectional size between the rotating plate 502 and the rotating cylinder 404 can be changed to adapt to the sorting of different materials. At the same time, by adjusting the throat mechanism 5, the material inlet can form a suction effect on the material to prevent the material from escaping to the surrounding.

[0048] A further optimized solution is provided, wherein the light material conveying mechanism 7 comprises a support frame Ⅰ704 fixedly connected to the bottom of the material separation bin 6, and two rollers Ⅰ707 are rotatably connected to the support frame Ⅰ704, and a conveying belt Ⅰ705 is sleeved on the outer side of the two rollers Ⅰ707, wherein one of the rollers Ⅰ707 is axially connected to a driving device Ⅰ701, and the other roller Ⅰ707 is rotatably connected to a tensioning mechanism Ⅰ708 at both ends, the driving device Ⅰ701 and the tensioning mechanism Ⅰ708 are fixedly connected to the support frame Ⅰ704, a scraper Ⅰ702 is provided below the tail end of the conveying belt Ⅰ705, and the scraper Ⅰ702 is fixedly connected to the support frame Ⅰ704, a plurality of rollers Ⅰ706 are provided between the upper and lower surfaces of the conveying belt Ⅰ705, and the plurality of rollers Ⅰ706 are arranged at equal intervals along the running direction of the conveying belt Ⅰ705, and a sweeper Ⅰ703 is provided between the upper and lower surfaces of the conveying belt Ⅰ705.

[0049] A further optimized solution is that the sweeper Ⅰ703 includes a bracket Ⅰ7034 fixedly connected to the support frame Ⅰ704, one side of the bracket Ⅰ7034 is rotatably connected to one end of the cantilever Ⅰ7033, the other end of the cantilever Ⅰ7033 is rotatably connected to the scraper mounting frame Ⅰ7031, and a cleaning scraper Ⅰ7032 is fixedly connected to the scraper mounting frame Ⅰ7031. The scraper mounting frame Ⅰ7031 is an L-shaped structure, and the tip of the scraper mounting frame Ⅰ7031 is facing opposite to the running direction of the conveyor belt Ⅰ705.

[0050] A further optimized solution is that the scraper Ⅰ702 includes a rotating pin shaft Ⅰ7023 fixedly connected to the support frame Ⅰ704, the rotating pin shaft Ⅰ7023 is rotatably connected to the mounting frame Ⅰ7022, the mounting frame Ⅰ7022 is a Z-shaped structure, one end of the mounting frame Ⅰ7022 is fixedly connected to the first scraper Ⅰ7021, the other end of the mounting frame Ⅰ7022 is hung with one end of a tension spring Ⅰ7024, the other end of the tension spring Ⅰ7024 is hung with one end of an adjusting screw Ⅰ7025, the adjusting screw Ⅰ7025 is threadedly connected to the support frame Ⅰ704, and the edge of the first scraper Ⅰ7021 is arranged in contact with the lower end surface of the conveyor belt Ⅰ705.

[0051] Further optimization scheme, the feeding mechanism 1, the heavy material conveying mechanism 8 and the light material conveying mechanism 7 have the same structure, and the upper and lower sides of the feeding mechanism 1 are fixedly connected with trays 107 to prevent the material from spilling. The trays 107 are located below the two ends of the support frame I (704), and the arrangement of the trays 107 can prevent the garbage cleaned by the cleaner I from falling onto the frame 9.

[0052] The driving device Ⅰ701 and the roller Ⅰ707 tension the conveyor belt Ⅰ705 through the tensioning mechanism Ⅰ708 to ensure that the friction force generated by the tensioning force can drive the conveyor belt Ⅰ705 to move. The roller Ⅰ706 is arranged between the driving device Ⅰ701 and the roller Ⅰ707 to support the conveyor belt Ⅰ705; the incoming material drives the conveyor belt Ⅰ705 to move through the driving device Ⅰ701, thereby transporting the material on the conveyor belt Ⅰ705 to the next equipment; the scraper Ⅰ702 can scrape off the material adhering to the conveyor belt Ⅰ705 to ensure the cleanliness of the surface of the conveyor belt Ⅰ705.

[0053] The first scraper Ⅰ7021 is used to remove the scattered materials on the inner circle of the conveyor belt Ⅰ705, so as to ensure the cleanliness of the conveyor belt Ⅰ705 and prevent the materials from sticking to the roller Ⅰ707 and affecting the operation of the conveyor belt Ⅰ705.

[0054] The feeding mechanism 1 includes a support frame 103 fixedly connected to the bottom of the material separation bin 6, a tray 107 fixedly connected to both sides above the support frame 103, a screw 109 threadedly connected between the support frame 103 and the frame 9, two rollers 108 are rotatably connected to the support frame 103, and a conveyor belt 105 is sleeved on the outer side of the two rollers 108, one of the rollers 108 is axially connected to a driving device 101, and the other roller 108 is rotatably connected to both ends of the other roller 108. The driving device 101 and the tensioning mechanism 110 are fixedly connected to the support frame 103, a scraper 102 is provided below the tail end of the conveyor belt 105, and the scraper 102 is fixedly connected to the support frame 103, a plurality of rollers 106 are provided between the upper and lower surfaces of the conveyor belt 105, and the plurality of rollers 106 are arranged at equal intervals along the running direction of the conveyor belt 105, and a sweeper 104 is provided between the upper and lower surfaces of the conveyor belt 105.

[0055] The tensioning mechanism 110 includes a slide rail 1101 fixedly connected to both sides of the support frame 103, a slider 1102 is movably connected inside the slide rail 1101, one side of the slider 1102 is rotatably connected to one end of a tensioning threaded rod 1103, the other end of the tensioning threaded rod 1103 passes through the end of the slide rail 1101 and is threadedly connected to the slide rail 1101, the slider 1102 is rotatably connected to one of the rollers 108, and the slider 1102 can be movably driven to move along the slide rail 1101 by rotating the tensioning threaded rod 1103, thereby realizing the function of the roller 108 to tension the conveyor belt 105.

[0056] The sweeper 104 includes a hanging bracket 1044 fixedly connected to the support frame 103, one side of the hanging bracket 1044 is rotatably connected to one end of the cantilever 1043, the other end of the cantilever 1043 is rotatably connected to the scraper mounting bracket 1041, and a cleaning scraper 1042 is fixedly connected to the scraper mounting bracket 1041. The scraper mounting bracket 1041 is an L-shaped structure, and the tip of the scraper mounting bracket 1041 is facing opposite to the running direction of the conveyor belt 105.

[0057] The scraper 102 includes a rotating pin 1023 fixedly connected to the support frame 103, the rotating pin 1023 is rotatably connected to the mounting frame 1022, the mounting frame 1022 is a Z-shaped structure, one end of the mounting frame 1022 is fixedly connected to the first scraper 1021, the other end of the mounting frame 1022 is hung with one end of a tension spring 1024, the other end of the tension spring 1024 is hung with one end of an adjusting screw 1025, the adjusting screw 1025 is threadedly connected to the support frame 103, and the edge of the first scraper 1021 is arranged in contact with the lower end surface of the conveyor belt 105.

[0058] The heavy material conveying mechanism 8 includes a support frame Ⅱ804 fixedly connected to the bottom of the material separation bin 6, and two rollers Ⅱ807 are rotatably connected to the support frame Ⅱ804. A conveying belt Ⅱ805 is sleeved on the outer side of the two rollers Ⅱ807. One of the rollers Ⅱ807 is axially connected to a driving device Ⅱ801, and the other roller Ⅱ807 is rotatably connected to a tensioning mechanism Ⅱ808 at both ends. The driving device Ⅱ801 and the tensioning mechanism Ⅱ808 are fixedly connected to the support frame Ⅱ804. A scraper Ⅱ802 is provided below the tail end of the conveying belt Ⅱ805. The scraper Ⅱ802 is fixedly connected to the support frame Ⅱ804. A plurality of rollers Ⅱ806 are provided between the upper and lower surfaces of the conveying belt Ⅱ805. The plurality of rollers Ⅱ806 are arranged at equal intervals along the running direction of the conveying belt Ⅱ805. A sweeper Ⅱ803 is provided between the upper and lower surfaces of the conveying belt Ⅱ805.

[0059] The sweeper II 803 includes a hanging frame II 8034 fixedly connected to the supporting frame II 804, one side of the hanging frame II 8034 is rotatably connected to one end of the cantilever II 8033, the other end of the cantilever II 8033 is rotatably connected to the scraper mounting frame II 8031, and a cleaning scraper II 8032 is fixedly connected to the scraper mounting frame II 8031. The scraper mounting frame II 8031 ​​is an L-shaped structure, and the tip of the scraper mounting frame II 8031 ​​is facing opposite to the running direction of the conveyor belt II 805.

[0060] The scraper Ⅱ802 includes a rotating pin shaft Ⅱ8023 fixedly connected to the support frame Ⅱ804, the rotating pin shaft Ⅱ8023 is rotatably connected to the mounting frame Ⅱ8022, the mounting frame Ⅱ8022 is a Z-shaped structure, one end of the mounting frame Ⅱ8022 is fixedly connected to the first scraper Ⅱ8021, the other end of the mounting frame Ⅱ8022 is hung with one end of a tension spring Ⅱ8024, the other end of the tension spring Ⅱ8024 is hung with one end of an adjusting screw Ⅱ8025, the adjusting screw Ⅱ8025 is threadedly connected to the support frame Ⅱ804, and the edge of the first scraper Ⅱ8021 is arranged in contact with the lower end surface of the conveyor belt Ⅱ805.

[0061] The operating principle and working process of the feeding mechanism 1 and the heavy material conveying mechanism 8 are the same as those of the light material conveying mechanism 7 .

[0062] The structures of tensioning mechanism I708 and tensioning mechanism II808 are the same as tensioning mechanism 110.

[0063] The drive device 101, the roller drive 406, the drive device I 701, and the drive device II 801 can adopt a structure in which a motor and a gear box cooperate. The working method thereof is the existing technology and will not be described in detail here.

[0064] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0065] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An integrated air separation device, characterized in that: The machine comprises a frame (9), and a feeding mechanism (1) fixedly connected to the frame (9); a blowing system (2) is provided below the discharge end of the feeding mechanism (1); one end of the blowing system (2) is connected to the air outlet of a fan (11); the air inlet of the fan (11) is connected to one end of a return air system (3); the other end of the blowing system (2) is connected to a material separation bin (6); the top of the return air system (3) is connected to the top of the material separation bin (6); a drum screening mechanism (4) is provided inside the material separation bin (6) near the blowing system (2); an adjusting throat mechanism (5) is provided above the drum screening mechanism (4); a light material conveying mechanism (7) is provided at the bottom of the material separation bin (6); a heavy material conveying mechanism (8) is provided below the drum screening mechanism (4); the conveying direction of the light material conveying mechanism (7) is the same as that of the feeding mechanism (1); and the conveying direction of the heavy material conveying mechanism (8) is perpendicular to that of the light material conveying mechanism (7); The return air system (3) comprises an exhaust duct (303) whose one end is connected to the air outlet of the fan (11); a side wall of the exhaust duct (303) is connected to one end of a plurality of branch ducts; the other end of the branch duct is connected to a wind box (302); a shutter (301) is fixedly connected to the bottom of the wind box (302); and the shutter (301) is connected to the top of the material separation bin (6); A separation chamber is provided on a side of the material separation bin (6) close to the blowing system (2); the drum screening mechanism (4) is located in the middle of the separation chamber; the drum screening mechanism (4) comprises a rotating cylinder (404) rotatably connected to the side wall of the separation chamber; the rotating cylinder (404) is axially connected to a drum drive (406); the drum drive (406) is fixedly connected to the outer side of the material separation bin (6); a material slide plate (401) is provided below a side of the rotating cylinder (404) away from the blowing system (2); the material slide plate (401) divides the space below the rotating cylinder (404) into a light material area (402) and a heavy material area (403); a scraper (405) is fixedly connected to one end of the material slide plate (401) close to the rotating cylinder (404); the end of the scraper (405) is arranged in contact with the outer wall of the rotating cylinder (404); and the regulating throat mechanism (5) is located above the rotating cylinder (404); The regulating throat mechanism (5) comprises a rotating shaft (501) fixedly connected to the side wall of the separation chamber, the rotating shaft (501) being rotatably connected to one end of a rotating plate (502), the other end of the rotating plate (502) being rotatably connected to a rotating plate screw (503), the rotating plate screw (503) being threadedly connected to the top side wall of the separation chamber, a baffle plate (504) being provided on a side of the rotating plate (502) away from the rotating shaft (501), the baffle plate (504) being obliquely fixedly connected to the side wall of the separation chamber, and the rotating plate (502) being located above the drum screening mechanism (4); The light material conveying mechanism (7) comprises a support frame I (704) fixedly connected to the bottom of the material separation bin (6), two rollers I (707) are rotatably connected to the support frame I (704), and a conveying belt I (705) is sleeved on the outer side of the two rollers I (707), one of the rollers I (707) is axially connected to a driving device I (701), and the other roller I (707) is rotatably connected to a tensioning mechanism I (708) at both ends, and the driving device I (701) and the tensioning mechanism I (708) are rotatably connected to the bottom of the material separation bin (6), and the two rollers I (707) are sleeved on the outer sides of the two rollers I (707). Ⅰ (708) is fixedly connected to the support frame Ⅰ (704), a scraper Ⅰ (702) is provided below the tail end of the conveyor belt Ⅰ (705), the scraper Ⅰ (702) is fixedly connected to the support frame Ⅰ (704), a plurality of rollers Ⅰ (706) are provided between the upper and lower surfaces of the conveyor belt Ⅰ (705), the plurality of rollers Ⅰ (706) are arranged at equal intervals along the running direction of the conveyor belt Ⅰ (705), and a cleaner Ⅰ (703) is provided between the upper and lower surfaces of the conveyor belt Ⅰ (705); The sweeper I (703) comprises a hanging frame I (7034) fixedly connected to the supporting frame I (704), one side of the hanging frame I (7034) is rotatably connected to one end of the cantilever I (7033), the other end of the cantilever I (7033) is rotatably connected to a scraper mounting frame I (7031), a cleaning scraper I (7032) is fixedly connected to the scraper mounting frame I (7031), the scraper mounting frame I (7031) is an L-shaped structure, and the tip of the scraper mounting frame I (7031) faces in the opposite direction to the running direction of the conveyor belt I (705); The scraper I (702) includes a rotating pin shaft I (7023) fixedly connected to the support frame I (704), the rotating pin shaft I (7023) is rotatably connected to the mounting frame I (7022), the mounting frame I (7022) is a Z-shaped structure, one end of the mounting frame I (7022) is fixedly connected to the first scraper I (7021), the other end of the mounting frame I (7022) is hung with one end of a tension spring I (7024), the other end of the tension spring I (7024) is hung with one end of an adjusting screw rod I (7025), the adjusting screw rod I (7025) is threadedly connected to the support frame I (704), and the edge of the first scraper rod I (7021) is arranged to contact the lower end surface of the conveying belt I (705).

2. The integrated air separation device according to claim 1, characterized in that: The blowing system comprises an inlet pipe (201) having one end connected to an air outlet of the fan (11), a butterfly valve (202) being provided on the inlet pipe (201), the other end of the inlet pipe (201) being connected to an air outlet (203) and one end of a guide pipe (205), a slag discharge port (204) being fixedly connected below the guide pipe (205), the other end of the guide pipe (205) being connected to a shaping air pipe (206), and the guide pipe (20 5) The longitudinal cross-section is a conical structure, an adjustment support (207) is fixedly connected below the guide tube (205), the bottom of the adjustment support (207) is fixedly connected to the frame (9), the other end of the exhaust port (203) is connected to a dust removal device (10), the end of the shaping air duct (206) away from the guide tube (205) is located below the discharge end of the feeding mechanism (1), and the shaping air duct (206) is connected to the material separation bin (6).

3. The integrated air separation device according to claim 1, characterized in that: The loading mechanism (1) and the heavy material conveying mechanism (8) have the same structure as the light material conveying mechanism (7), and trays (107) are fixedly connected to both sides above the loading mechanism (1) to prevent materials from spilling.

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