New wind separation line

Abstract

The invention discloses a novel air separation line. The novel air separation line comprises: a light-heavy separator, a light material re-selector, a dust remover, a main fan and a high-altitude exhaust pipe; the heavy material primary separator of the light-heavy separator is connected to a crusher through a mixing conveyor above and is connected to a multi-stage vibrating screen through a clean aggregate conveyor below, the mixed flow outlet is connected to the light material re-selector through a first connecting pipe, and the heavy material primary fan is rotatably connected to a runner module; the light material re-selector is provided with a rotatable filter cartridge and the discharge pipe is connected to the dust remover through a second connecting pipe, the cleaning and unblocking part is arranged in the filter cartridge, the air lock discharger of the light material re-selector is provided with a runner module and a light material belt conveyor is arranged at the lower end, a dust collector is arranged at the upper end of the filter bag of the dust remover, and a dust belt conveyor is arranged below the spiral discharger at the discharge end of the dust collector; the main fan is connected to the dust collector through a third connecting pipe; the high-altitude exhaust pipe is connected to the main fan. The invention has the effect of automatically and efficiently sorting garbage materials.

Description

Technical Field

[0001] The invention relates to the field of garbage sorting, and in particular to a novel wind sorting line. Background Art

[0002] With the construction and advancement of urbanization and industrialization, more and more waste is generated, such as domestic waste, sanitation waste, construction waste, decoration waste, etc. The country vigorously promotes waste recycling and classification to realize resource reuse. The centralized recycled mixed waste or the mixed waste after primary crushing includes: small-sized heavy materials, light materials (light plastics, paper, wood chips or small fragments, etc.) and dust materials; at present, the mixed materials directly enter the multi-stage sorting screen for sorting, and its defects are: first, the dust on the sorting site is too large, resulting in a very poor production environment, a shortened machine life, a high equipment failure rate, and affecting the health of workers; second, there are more light materials and dust materials mixed in the heavy materials, the screening accuracy is poor, the purity of the screened materials is poor, and they cannot be directly used for reuse; third, light materials are easy to block the screen, requiring frequent maintenance, and low production efficiency. Summary of the invention

[0003] In order to solve one or more of the above problems, the present invention provides a novel air separation line.

[0004] According to one aspect of the present invention, the novel air separation line comprises: a light-heavy material separator, a light material re-separator, a dust removal machine, a main fan and a high-altitude exhaust pipe;

[0005] The heavy material primary separator of the light and heavy separator is provided with a mixing inlet on the right end, a heavy material outlet on the left end, and a mixed flow outlet on the left end. The mixing inlet is connected to the crusher discharge port through a mixing conveyor, and the heavy material outlet is connected to the multi-stage vibrating screen through a net aggregate conveyor. The mixed flow outlet is connected to the light material re-selector through the first connecting pipe. The cylindrical receiving cavity of the heavy material primary blower is rotatably connected to the runner module, and the runner module is provided with a plurality of radial elastic variable loading cavities that are in close contact with the cylindrical receiving cavity.

[0006] The right rear wall of the sedimentation shell of the light material reselector is provided with a cleaning rotating part and the right front wall is provided with a discharge pipe. The rear end of the filter cartridge is connected to the cleaning rotating part and the front end is connected to the discharge pipe through a rotating seal. The discharge pipe is connected to the dust remover through a second connecting pipe. The inclined light material outlet at the lower end of the sedimentation shell is equipped with an air-locking discharger. A rotary wheel module is provided in the cylindrical receiving cavity of the air-locking discharger. A light material belt conveyor is provided at the lower end of the air-locking discharger. The fixed core cylinder of the cleaning unblocking part is provided in the filter cartridge. The cleaning head at the lower end of the fixed core cylinder is located above the light material outlet and the air inlet is connected to the unblocking fan.

[0007] The dust collector of the dust removal machine is equipped with a number of filter bags, a dust suppressor is provided on the upper end of the filter bag, a spiral discharger is installed at the discharge end of the dust collector, and a dust belt conveyor is provided under the spiral discharger;

[0008] The air inlet of the main fan is connected to the clean outlet at the upper end of the dust collector through the third connecting pipe;

[0009] The lower port of the high-altitude exhaust pipe is connected to the air outlet of the main fan.

[0010] In some embodiments, an inner top frame is fixedly provided at the upper end of the dust removal bin of the dust collector, a plurality of filter bags are arranged in an array at the lower end of the inner top frame, and a dust collector mounted on the inner top frame is provided above each filter bag or each group of filter bags, and the dust collector is a pulse air valve or a vibrator;

[0011] The filter bag includes multiple layers of filter membranes with mesh sizes gradually decreasing from the outside to the inside;

[0012] The dust collecting bin at the lower end of the dust removal bin is connected to a spiral discharging machine, and the spiral discharging machine is provided with a relevant air valve.

[0013] In some embodiments, the rotating shaft of the wheel module is rotatably connected to the first seat bearing on the front and rear walls of the cylindrical receiving chamber and the extended end is directly connected to the initial dividing motor. The inner ends of several circular array radial dividing plates are connected to the rotating shaft, the outer ends are connected to elastic strips and the front and rear fixed side cover plates to form multiple fan-shaped loading chambers.

[0014] In some embodiments, the elastic strip of the rotating wheel module is located between the pressing plate and the radial dividing plate, and the three are connected by screws. The elastic strip is a rubber plate or a polytetrafluoroethylene plate.

[0015] In some embodiments, it also includes a pressure difference controller installed on the sedimentation shell, the pressure difference controller is electrically connected to a first pressure sensor and a second pressure sensor, the first pressure sensor is arranged in the sedimentation shell, and the second pressure sensor is arranged in the discharge pipe. When the difference between the pressure in the sedimentation shell and the pressure in the discharge pipe is higher than the standard value, the pressure difference controller controls the primary separation motor to stop and controls the cleaning rotating part and the unblocking fan to start, so as to perform cleaning, unblocking and dust removal.

[0016] In some embodiments, the cleaning motor of the cleaning rotating part is fixedly connected to the side frame of the sedimentation shell through a swivel seat, the second seat bearing is fixedly connected to the side frame, the outer end of the cleaning shaft is directly connected to the cleaning motor and the intermediate shaft sleeve is the second seat bearing and its inner end disk is threadedly connected to the central end block of the inner end plate of the circular skeleton of the filter cartridge, and the inner hole of the central end block is hinged to the lateral center seat of the inner cylinder surface of the fixed core cylinder through a bearing.

[0017] In some embodiments, the rear end of the discharge pipe is fixedly connected to the fixed flange, and the fixed slip ring of the fixed flange is rotatably connected to the movable slip ring of the circular ring skeleton; the inner wall of the fixed slip ring is provided with a plurality of radially adjustable connecting arms, the inner end of the connecting arm is circumferentially adjustably connected to the fixed ring, and the conical end tube of the fixed core cylinder is fitted and connected to the fixed ring.

[0018] In some embodiments, the annular skeleton of the filter cartridge is a three-dimensional annular frame formed by interconnecting a plurality of longitudinal beams and annular ribs;

[0019] The outer peripheral walls of the inner end plate and the outer end plate are both provided with the same radial bayonet in a circumferential array, and the two ends of the longitudinal beam are interference fit in the radial bayonet and the connection is spot welded and fixed;

[0020] The circular filter is composed of a plurality of circular arc unit meshes welded on a circular frame.

[0021] In some embodiments, the lower end of the fixed core barrel is connected to the arc shell-shaped cleaning head through two lower connecting pipes, and a plurality of oblong blowing holes are provided in a rectangular array at the lower end of the cleaning head. The conical pipe mouth at the inner end of the fixed core barrel is connected to the external air inlet pipe through an internal transfer pipe, and the outer end of the external air inlet pipe extends out of the sedimentation shell and is connected to the air outlet of the unblocking fan.

[0022] In some embodiments, the crusher is a hammer crusher or an impact crusher, the mixing conveyor and the net aggregate conveyor are armored conveyors or chain carpet conveyors; and the high-altitude exhaust pipe is a clean air exhaust tower.

[0023] The new air separation line realizes the automatic sorting of garbage materials. Its light and heavy separator automatically separates heavy materials, the light material re-selector automatically separates light materials, the dust removal machine automatically separates dust materials, the main fan provides power, and the high-hole exhaust pipe discharges clean air. The heavy material primary fan is a rotary wheel structure, and the light material re-selector has a filter cartridge to efficiently separate light materials, and the filter cartridge is rotated by the cleaning rotating part, and the cleaning unblocking part is used for unblocking and cleaning. The dust removal machine adopts a dust suppressor to periodically act on the filter bag to effectively remove dust. Its beneficial effects are: first, the device realizes the efficient sorting of heavy materials, light materials, and dust materials, and the sorted materials are of high purity and clean. During the production site and the subsequent operation of heavy materials, the workshop is clean and the air is good. The machinery and equipment are not affected and operate well, with a long service life and effective protection of workers' health. In addition, the purity of materials at all levels is high, which is convenient for material recycling. Second, the heavy material primary separator adopts a rotary wheel structure, a circumferentially distributed loading chamber, cyclic reciprocating feeding and throwing, and the materials have gravity and centrifugal force when leaving. Heavy materials have greater kinetic energy, light materials are easier to separate, and the sorting accuracy is high. The loading cavity is in close contact with the inner wall and sealed, which effectively seals and isolates the separation cavity to avoid airflow overflow caused by the gap in the middle, and no dust occurs. At the same time, it can still be in close contact with the seal and protect the shell wall from friction damage, and can be effectively sorted for a long time; thirdly, the light material re-selector adopts the cleaning and unblocking part to blow air regularly to clean the inner filter cartridge to avoid material blocking the separator. The separator maintains high separation efficiency for a long time and makes efficient use of energy. At the same time, no frequent maintenance is required, which effectively reduces maintenance costs, improves equipment utilization efficiency, and improves sorting speed. At the same time, there is no need to increase the device space. The equipment is compact as a whole. At the same time, the air lock unloader has a discharge cavity that is elastically connected to several circumferential arrays and can rotate, realizing high-seal continuous unloading. At the same time, the air lock unloader adopts a rotary wheel module for high-seal continuous unloading to ensure that the separator has no wind pressure loss and no jamming. Fourth, the device adopts a dust suppressor to maintain stable and efficient dust removal, and the spiral discharging machine discharges smoothly without jamming. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view schematic diagram of a novel wind selection line according to one embodiment of the present invention;

[0025] Figure 2 for Figure 1 The front view schematic diagram of the light and heavy separator shown;

[0026] Figure 3 for Figure 2 The three-dimensional schematic diagram of the heavy material primary separator shown;

[0027] Figure 4 for Figure 3 The schematic cross-sectional view of the heavy material primary separator shown;

[0028] Figure 5 for Figure 1The schematic diagram of the main view of the light material re-selector shown;

[0029] Figure 6 for Figure 5 The three-dimensional schematic diagram of the light material re-selector shown;

[0030] Figure 7 for Figure 6 The schematic cross-sectional view of the light material reselector shown;

[0031] Figure 8 for Figure 5 The three-dimensional schematic diagram of the light material reselector removing the sedimentation shell is shown;

[0032] Fig. 9 for Figure 8 The three-dimensional explosion diagram of the light material reselector removing the sedimentation shell;

[0033] Fig.10 for Figure 5 A cross-sectional schematic diagram of an air lock unloader is shown;

[0034] Fig.11 for Figure 1 A schematic diagram of the front view of the dust removal machine shown;

[0035] Light and heavy separator 01, mixing conveyor 010, crusher 011, clean aggregate conveyor 012, multi-stage vibrating screen 013, first connecting pipe 014, speed increasing air duct 0141, heavy material primary separator 1, light and heavy separation chamber 101, mixing inlet 102, heavy material outlet 103, mixed flow outlet 104, mixing inlet 102, mounting frame 12, motor seat 13, wheel module 5, loading chamber 500, primary separation motor 50, rotating shaft 51, radial separation plate 52, side cover plate 53, elastic strip 54, pressing plate 55, supporting rib 56, first seat bearing 57, observation window 8;

[0036] Light material reselector 02, sedimentation shell 020, discharge pipe 021, second connecting pipe 022, light material belt conveyor 023, speed reducer 024, light material outlet 025, cleaning and unblocking part 3, lateral center seat 30, fixed core cylinder 31, conical end pipe 311, lower connecting pipe 32, cleaning head 33, inner transfer tube 34, outer air inlet pipe 35, unblocking fan 36, heightening frame 37, air lock discharger 4, annular shell 41, discharge port 42, cleaning rotating part 6, cleaning motor 60, cleaning shaft 61, inner end plate 611, rotating seat 62, side frame 63, second seat bearing 64, filter cartridge 7, annular skeleton 70, longitudinal bar beam 700, inner end plate 701, annular rib plate 702, outer end plate 703, annular filter screen 71;

[0037] Fixed flange 9, support 91, connecting arm 93, fixing ring 94,

[0038] Dust remover 03, spiral discharging machine 030, dust belt conveyor 031, air shut-off valve 032, dust collector 2, dust collecting bin 20, filter bag 21, dust suppressor 22, dust collecting bin 23, inner top frame 24, door cover 25, protective fence 26, inspection door 27;

[0039] Main fan 04, third connecting pipe 041;

[0040] High altitude exhaust pipe 05. DETAILED DESCRIPTION

[0041] The present invention will be further described in detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0042] Figures 1 to 11 A new type of wind separation line according to an embodiment of the present invention is schematically shown. As shown in the figure, the new type of wind separation line includes: a light and heavy material separator 01, a light material re-separator 02, a dust removal machine 03, a main fan 04 and a high-altitude exhaust pipe 05;

[0043] The heavy material primary separator 1 of the light and heavy separator 01 is provided with a mixing inlet 102 on the right end, a heavy material outlet 103 on the lower left end, and a mixed flow outlet 104 on the upper left end. The mixing inlet 102 is connected to the discharge port of the crusher 011 through a mixing conveyor 010 above, and the heavy material outlet 103 is connected to the multi-stage vibrating screen 013 through a clean aggregate conveyor 012 below. The mixed flow outlet 104 is connected to the light material re-selector 02 through a first connecting pipe 014. The cylindrical receiving cavity of the heavy material primary blower 1 is rotatably connected to the runner module 5, and the runner module 5 is provided with a plurality of radial elastic variable loading cavities 500 that are in close contact with the cylindrical receiving cavity.

[0044] The right rear wall of the sedimentation shell 020 of the light material reselector 02 is provided with a cleaning rotating part 6 and the right front wall is provided with a discharge pipe 021, the rear end of the filter cartridge 7 is connected to the cleaning rotating part 6 and the front end is rotatably sealed and connected to the discharge pipe 021, the discharge pipe 021 is connected to the dust remover 03 through the second connecting pipe 022, the inclined light material outlet 025 at the lower end of the sedimentation shell 020 is installed with an air-locking discharger 4, a rotary wheel module 5 is provided in the cylindrical receiving cavity of the air-locking discharger 4, a light material belt conveyor 023 is provided at the lower end of the air-locking discharger 4, the fixed core cylinder 31 of the cleaning unblocking part 3 is provided in the filter cartridge 7, the cleaning head 33 at the lower end of the fixed core cylinder 31 is located above the light material outlet 025 and the air inlet is connected to the unblocking fan 36;

[0045] The dust collector 2 of the dust removal machine 03 is provided with a plurality of filter bags 21, a dust suppressor 22 is provided at the upper end of the filter bag 21, a spiral discharger 030 is installed at the discharge end of the dust collector 2, and a dust belt conveyor 031 is provided below the spiral discharger 030;

[0046] The air inlet of the main fan 04 is connected to the clean outlet at the upper end of the dust collector 2 through the third connecting pipe 041;

[0047] The lower port of the high-altitude exhaust pipe 05 is connected to the air outlet of the main fan 04.

[0048] The new air separation line realizes the automatic sorting of garbage materials. Its light-heavy separator 1 automatically separates heavy materials, the light material re-separator 02 automatically separates light materials, and the dust removal machine 03 automatically separates dust materials. The main fan 04 provides power, and the high-hole exhaust pipe 05 discharges clean air. The heavy material primary fan 1 is a rotary wheel structure, and the light material re-separator 02 has a filter cartridge 7 to efficiently separate light materials. The filter cartridge 7 is rotated by the cleaning rotating part 6, and the cleaning unblocking part 3 is used for unblocking and cleaning. The dust removal machine 03 uses a dust suppressor 22 to act periodically. The filter bag 21 can effectively remove dust; its beneficial effects are: first, the device can achieve efficient sorting of heavy materials, light materials and dust materials, and the sorted materials are of high purity and clean. During the production site and the subsequent operation of heavy materials, the workshop is clean, the air is good, the machinery and equipment are not affected and operate well, the service life is long, and the health of workers is effectively protected. Moreover, the purity of materials at all levels is high, which is convenient for material recycling; second, the heavy material primary separator 1 adopts a rotary wheel structure, a circumferentially distributed loading cavity, a cyclic reciprocating feeding and throwing, and the materials have gravity and Centrifugal force, heavy materials have greater kinetic energy, light materials are easier to separate, the sorting accuracy is high, the loading chamber is in close contact with the inner wall and sealed, effectively sealing and isolating the separation chamber to avoid airflow overflow caused by the gap in the middle, and no dust appears. At the same time, it can still be in close contact and seal and protect the shell wall from friction damage, and can effectively sort for a long time; thirdly, the light material re-selector 02 adopts the cleaning and unblocking part 3 to blow air regularly and clean the inner filter cartridge 7 to avoid material blocking the separator. The separator maintains high separation efficiency for a long time and efficiently utilizes energy. At the same time, no frequent maintenance is required, which effectively reduces The maintenance cost is reduced, and the equipment utilization efficiency is improved, the sorting speed is increased, and at the same time, there is no need to increase the device space. The equipment is compact as a whole. At the same time, the wind-locking unloader 4 has a discharging chamber 40 that is elastically connected to a plurality of circular arrays and can rotate, thereby realizing high-seal continuous unloading. At the same time, the wind-locking unloader 4 adopts a rotary wheel module 5 for high-seal continuous unloading, ensuring that the separator has no wind pressure loss and no jamming during unloading. Fourthly, the device adopts a dust suppressor 22, which can maintain stable and efficient dust removal, and the spiral discharging machine 030 discharges smoothly without jamming.

[0049] Furthermore, the dust collector 2 includes an internally hollow dust removal bin 20, an inner top frame 24 is fixedly provided on the upper end of the dust removal bin 20, a plurality of filter bags 21 are distributed in an array at the lower end of the inner top frame 24, and a dust suppressor 22 installed on the inner top frame 24 is provided above each filter bag 21 or each group of filter bags 21, and the dust suppressor is a pulse air valve or a vibrator; the beneficial effect is that the arrangement can efficiently remove dust.

[0050] The filter bag 21 includes multiple layers of filter membranes with meshes gradually becoming smaller from the outside to the inside. The beneficial effect is that this arrangement can further improve the filtering accuracy and improve the air cleanliness.

[0051] Preferably, the dust collecting bin 23 at the lower end of the dust removal bin 20 is connected to the spiral discharger 030, and the dust collecting bin 23 is rotatably connected to one end of the inspection door 27 through a hinge, and the rotating handle at the other end of the inspection door 27 is disassembled and connected to the dust collecting bin 23 through a threaded clip; the maintenance port in the middle of the upper end of the dust removal bin 20 is installed with a door cover 25 and the edges around the upper end are installed with a protective fence 26; the beneficial effects are: the protective fence 26 improves the safety performance of maintenance production, and the inspection door 27 facilitates maintenance.

[0052] Preferably, the lower end of the dust removal bin 20 is connected to a base frame of a three-dimensional frame structure, and a threaded support rod is fixedly connected in the middle of the base frame. The beneficial effect is that the base frame of this arrangement has high strength.

[0053] Preferably, the spiral discharging machine 030 is connected to the base frame through the side beams at both ends; the spiral discharging machine 030 is provided with a relevant air valve 032. Its beneficial effect is: the setting has less air loss and has a better dust removal effect.

[0054] Furthermore, the rotating shaft 51 of the wheel module 5 is rotatably connected to the first seat bearing 57 of the front and rear walls of the cylindrical receiving chamber, and the extended end is directly connected to the initial separation motor 50, and the inner ends of the radial dividing plates 52 in a circumferential array are connected to the rotating shaft 51, and the outer ends are connected to the elastic strips 54 and the front and rear fixed side cover plates 53, so as to form a plurality of fan-shaped loading chambers 500; its beneficial effects are: firstly, compared with the multi-mesh vibrating screen, the radial dividing plates 52 have a higher bearing capacity, are not deformed after long-term use, have a long service life, reduce maintenance and replacement costs, and effectively improve screening efficiency; secondly, the elastic strips 54 are in close contact with and seal the inner wall of the cylinder body, effectively seal and isolate the separation chamber and the cylinder body cavity, avoid the overflow of airflow caused by the intermediate gap, no dust occurs, the working environment is improved, and the service life of the machine is protected; after the radial dividing plates 52 are slightly deformed by impact loads for a long time, the elastic strips 54 provide a buffer space, which can still be in close contact with the seal and protect the cylinder body from friction damage, and can effectively separate for a long time.

[0055] The elastic strip 54 of the wheel module 5 is located between the pressure plate 55 and the radial dividing plate 52 and the three are connected by screws. The elastic strip 54 is a rubber plate or a polytetrafluoroethylene plate. The beneficial effect is that this arrangement facilitates the replacement of the elastic strip 54 and achieves a better sealing effect.

[0056] The lower ends of two adjacent radial sealing plates 52 are fixedly connected to at least two supporting ribs 56. The beneficial effect is that the arrangement improves the overall bearing strength of the wheel module 5 and has greater impact resistance.

[0057] Furthermore, the first cylindrical receiving chamber at the right end of the heavy material primary separator 1 is connected to the light and heavy separation chamber 101 at the left end through the lower left throwing port;

[0058] The annular shell 41 of the air-locking discharger 4 is provided in a second cylindrical receiving cavity, the loading cavity 500 of the wheel module 5 is closely connected to the inner wall of the annular shell 41, the loading cavity 500 at the upper end closes the light material outlet pipe 0222 to receive the material and the loading cavity 500 at the lower end discharges the material at the discharge port 42 of the annular shell 41, the upper end of the first receiving cavity is provided with a mixing inlet 102, and the upper end of the second cylindrical receiving cavity is provided with a light material outlet 025;

[0059] The wind flows through the light and heavy separation chamber 101 from bottom to top; the primary separation motor 50 drives the rotor module 5 to rotate, the loading chamber 500 is loaded at the feed port, and rotates to the arc discharge port. Under the dual effects of gravity and centrifugal force, the material enters the light and heavy separation chamber 101 from the loading chamber 500 through the arc discharge port, the heavy material falls from the heavy material outlet 103, and the light material and the mixed material fly out from the mixed flow outlet 104 under the action of wind, thereby realizing the separation of light and heavy materials.

[0060] The front and rear walls of the cylindrical receiving cavity are fixedly connected to the mounting frame 12, the lower end of the mounting frame 12 is fixedly connected to the motor seat 13, the first seat bearing 57 of the wheel module 5 is fixedly installed in the middle of the mounting frame 12, the primary separation motor 50 is a hollow shaft variable frequency reduction motor, the primary separation motor 50 is electrically connected to the torque monitoring unit, and the shock-absorbing column at the lower end of the primary separation motor 50 is connected to the motor seat 13, and its beneficial effect is: this connection structure can effectively protect the motor from being used efficiently in a vibrating environment.

[0061] Both ends of the rotating shaft 51 are sleeved with first seat bearings 57 and one end thereof extends outwardly and is directly connected to the shaft hole of the primary motor 50 .

[0062] Preferably, it also includes a pressure difference controller installed on the sedimentation shell 020, the pressure difference controller is electrically connected to the first pressure sensor and the second pressure sensor, the first pressure sensor is arranged in the sedimentation shell 020, and the second pressure sensor is arranged in the discharge pipe 021. When the difference between the pressure in the sedimentation shell 020 and the pressure in the discharge pipe 021 is higher than the standard value, the pressure difference controller controls the initial separation motor 50 to stop and controls the cleaning rotating part 6 and the unblocking fan 36 to start, and perform cleaning, unblocking and dust removal. The effect is that the setting is convenient for real-time unblocking and is conducive to realizing automatic sorting.

[0063] Furthermore, the cleaning motor 60 of the cleaning rotating part 6 is fixedly connected to the side frame 63 of the sedimentation shell 020 through a swivel seat 62, and the second seat bearing 64 is fixedly connected to the side frame 63. The outer end of the cleaning shaft 61 is directly connected to the cleaning motor 60 and the intermediate shaft sleeve is the second seat bearing 64 and its inner end plate 611 is threadedly connected to the central end block of the inner end plate 701 of the circular skeleton 70 of the filter cartridge 7, and the inner hole of the central end block is hinged to the lateral center seat 30 of the inner cylinder surface of the fixed core cylinder 31 through a bearing; its beneficial effects are: the structure is simple, the overall compact size is small, and a good foundation is provided for equipment cleaning.

[0064] The outer section of the hollow cylinder of the fixed core cylinder 31 forms a conical end tube 311, and the rear end of the discharge pipe 021 is fixedly connected to the fixed flange 9. The inner end of the fixed flange 9 is provided with a fixed slip ring rotating sleeve connected to the outer end of the circular frame 70.

[0065] The inner wall of the fixed sliding ring is threadedly connected to a plurality of circumferential array supports 91, the supports 92 and the connecting arms 93 are radially adjustable, the inner end of the connecting arm 93 is circumferentially adjustable and connected to the angle adjustment hole of the fixing ring 94, and the conical end tube 311 is fitted and connected to the fixing ring 94. The beneficial effect is that the circumferential array structure can keep the fixed core cylinder 31 stably fixed and evenly loaded.

[0066] Preferably, the lower end of the fixed core tube 31 is connected to the cleaning head 33 through two lower connecting pipes 32, and the conical pipe opening at the inner end of the fixed core tube 31 is connected to the outer air inlet pipe 35 through the inner transfer pipe 34. The outer end of the outer air inlet pipe 35 extends out of the sedimentation shell 20 and is connected to the air outlet of the unblocking fan 36.

[0067] The air inlet at the end of the conical end tube 311 of the fixed core tube 31 passes through the inner transfer tube 34 of the right-angle elbow structure, and the upper end of the outer air inlet tube 35 extends outward into the discharge tube 21 to connect with the inner transfer tube 34;

[0068] The outer air inlet pipe 35 includes a turning section in the shape of a right-angle bend pipe, the lower end of the turning section is threadedly connected to the circular port of the square-round transition pipe, and the rectangular port of the square-round transition pipe is threadedly connected to the rectangular air outlet of the unblocking fan 36; the upper end of the turning section is threadedly connected to the horizontal horizontal pipe. The pipeline layout of this setting is reasonable and can save space.

[0069] The blockage-removing fan 36 is fixedly connected to the heightening frame 37;

[0070] The lower end of the fixed core cylinder 31 is vertically connected to two lower connecting pipes 32, and the lower connecting pipes 32 are fixedly connected to the center of the inner arc surface of the arc shell-shaped cleaning head 33. The lower end of the cleaning head 33 has a rectangular array of several oblong hole-shaped blowing holes.

[0071] The cleaning rotating part 6 drives the filter cartridge 7 to rotate in a circle, and the unblocking blower 36 is started to make the cleaning head 33 blow the light material on the filter cartridge 7 passing below into the light material outlet to unblock the blockage;

[0072] The blockage-clearing fan 36 , the external air inlet pipe 35 , the internal transfer pipe 34 , the fixed core tube 31 , and the cleaning head 33 are interconnected to form an air blowing passage. The cleaning rotating part 6 drives the filter cartridge 7 to rotate, and the cleaning head 33 blows away the light materials stuck on the filter cartridge 7 .

[0073] Furthermore, the outer peripheral wall of the annular frame 70 is connected to the annular filter screen 71, the inside of the filter cartridge 7 is a dust flow path, and the outer space surrounding the filter cartridge 7 forms a light material path;

[0074] A filter cartridge 7 is installed in the middle of the longitudinal annular body at the right end of the sedimentation shell 20.

[0075] The interior of the circular skeleton 70 of the filter cartridge 7 is a dust flow cavity and a plurality of dust flow holes in a circular array are formed on the circumferential surface. The circular filter screen 71 is fixed on the outer circumferential wall of the circular skeleton 70. The circular filter screen 31 is provided with light material filter holes in a circular array. Both ends of the circular skeleton 70 are fixedly connected to the front and rear side plates of the sedimentation shell 20. The light material filter holes, dust flow holes, dust flow cavity and discharge pipe 22 form a dust flow path.

[0076] The circular frame 70 includes a plurality of longitudinal beams 700 and circular ribs 702. The plurality of longitudinal beams 700 are arranged in a circumferential array, and the plurality of circular ribs 702 are arranged at equal intervals. Each longitudinal beam 700 is fixedly connected to a slot of the circular rib 702, thereby forming a three-dimensional circular frame 70.

[0077] The longitudinal beams 700 and the annular ribs 702 surround a dust flow hole in the shape of an arc notch; the outer peripheral walls of the inner end plate 701 and the outer end plate 703 are both provided with the same radial snap-fits in a circumferential array, and both ends of the longitudinal beams 700 are interference-engaged with the radial snap-fits.

[0078] The longitudinal beam 700 and the radial bayonet are fixed by spot welding;

[0079] The longitudinal beam 700 and the annular rib plate 702 are fixed by spot welding at the connection. The beneficial effects are: the structure is simple, the connection is tight and the fixing accuracy is high.

[0080] The annular filter screen 71 is formed of a plurality of arc unit nets, each of which is longitudinally provided with a plurality of light material filter holes of arc hole structure at equal intervals; the arc unit net is welded on the annular frame 70. The beneficial effect is that the unit net is easy to install and fix, and when damaged, only part of it needs to be replaced, saving costs.

[0081] Preferably, the mixed flow inlet at the upper end of the settling shell 020 is connected to the mixed flow outlet 104 through the first connecting pipe 014.

[0082] The left ends of the front and rear sides of the primary shell 10 and the sedimentation shell 020 are both provided with observation windows 8 made of transparent material; the observation window 8 is made of transparent acrylic plate; its beneficial effect is: this setting is convenient for observing the internal situation and is conducive to disassembly and maintenance.

[0083] The front and rear side plates of the sedimentation shell 020 are installed with a vertical frame consisting of longitudinal reinforcement beams and transverse reinforcement beams; the beneficial effect is that the arrangement has high bearing strength and facilitates stable separation.

[0084] The left end of the first connecting pipe 014 is connected to the speed reducing pipe 024, and the right end is connected to the speed increasing air pipe 0141;

[0085] A rectangular mixed flow inlet of a guide elbow structure is formed on the left end of the settling shell 020, the cross section of the speed reducer 024 gradually increases from right to left, and its large rectangular port is threadedly connected to the mixed flow inlet, and the cross section from the speed reducer 024 downward to the settling shell 020 increases, so that a settling chamber with a reduced flow rate is formed in the settling shell 020;

[0086] The outer ring surrounds the filter cartridge 7, the left end ring width of the outer ring is greater than the right end ring width, and the left end ring, the right end ring, the guide elbow 103 and the filter cartridge 7 are concentrically arranged. The beneficial effect is that the dust reduction cavity arranged in this way is conducive to improving the separation of light materials.

[0087] Preferably, the speed increasing air duct 0141 is in a rectangular cone shape and its large port is connected to the mixed flow outlet 104;

[0088] A speed increasing nozzle connected to a hair dryer is provided at the lower right side of the heavy material outlet 103 .

[0089] The heavy material outlet 103 is an inverted cone tube structure, and the right inclined material guide plate of the heavy material outlet 103 is directly connected to the lower end of the arc throwing port. The beneficial effect is that this arrangement further improves the efficiency and quality of air selection, and quickly moves materials.

[0090] Furthermore, the crusher 011 is a heavy hammer crusher or an impact crusher, the mixing conveyor 010 and the net aggregate conveyor 012 are armored conveyors or chain carpet conveyors, and the high-altitude exhaust pipe 05 is a clean air exhaust tower. The beneficial effect is that each device of the arrangement is conducive to automated operation.

[0091] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new type of wind separation line, characterized in that: It includes: a light and heavy material separator (01), a light material re-selector (02), a dust removal machine (03), a main fan (04) and a high-altitude exhaust pipe (05); The heavy material primary separator (1) of the light and heavy separator (01) is provided with a mixing inlet (102) on the right end, a heavy material outlet (103) on the left end, and a mixed flow outlet (104) on the left end. The mixing inlet (102) is connected to the discharge port of the crusher (011) through a mixing conveyor (010) above, and the heavy material outlet (103) is connected to the multi-stage vibrating screen (013) through a clean aggregate conveyor (012) below. The mixed flow outlet (104) is connected to the light material re-selector (02) through a first connecting pipe (014). The cylindrical receiving cavity of the heavy material primary blower (1) is rotatably connected to a runner module (5), and the runner module (5) is provided with a plurality of radially elastic and variable loading cavities (500) that are in close contact with the cylindrical receiving cavity. The right rear wall of the sedimentation shell (020) of the light material reselector (02) is provided with a cleaning rotating part (6) and the right front wall is provided with a discharge pipe (021); the rear end of the filter cartridge (7) is connected to the cleaning rotating part (6) and the front end is rotatably sealed and connected to the discharge pipe (021); the discharge pipe (021) is connected to the dust remover (03) through a second connecting pipe (022); the inclined light material outlet (025) at the lower end of the sedimentation shell (020) is installed with an air-locking discharger (4); a rotary wheel module (5) is provided in the cylindrical receiving chamber of the air-locking discharger (4); a light material belt conveyor (023) is provided at the lower end of the air-locking discharger (4); a fixed core cylinder (31) of the cleaning unblocking part (3) is arranged in the filter cartridge (7); a cleaning head (33) at the lower end of the fixed core cylinder (31) is located above the light material outlet (025) and the air inlet is connected to the unblocking fan (36); The dust collector (2) of the dust removal machine (03) is provided with a plurality of filter bags (21), the upper end of the filter bag (21) is provided with a dust suppressor (22), the discharge end of the dust collector (2) is installed with a spiral discharge machine (030), and a dust belt conveyor (031) is provided below the spiral discharge machine (030); The air inlet of the main fan (04) is connected to the clean outlet at the upper end of the dust collector (2) through a third connecting pipe (041); The lower port of the high-altitude exhaust pipe (05) is connected to the air outlet of the main fan (04).

2. The novel wind separation line according to claim 1 is characterized in that: An inner top frame (24) is fixedly arranged at the upper end of the dust removal bin (20) of the dust collector (2), and a plurality of filter bags (21) are arranged in an array at the lower end of the inner top frame (24). A dust collector (22) mounted on the inner top frame (24) is arranged above each filter bag (21) or each group of filter bags (21), and the dust collector is a pulse air valve or a vibrator. The filter bag (21) comprises a multi-layer filter membrane with mesh openings gradually becoming smaller from the outside to the inside; The dust collecting bin (23) at the lower end of the dust removing bin (20) is connected to a spiral discharging machine (030), and the spiral discharging machine (030) is provided with a relevant air valve (032).

3. The novel wind separation line according to claim 1 is characterized in that: The rotating shaft (51) of the rotating wheel module (5) is rotatably connected to the first seat bearing (57) on the front and rear walls of the cylindrical receiving chamber, and the extended end is directly connected to the primary dividing motor (50). The inner ends of a plurality of radial dividing plates (52) in a circumferential array are connected to the rotating shaft (51), the outer ends are connected to the elastic strips (54), and the front and rear side cover plates (53) are fixed, so as to form a plurality of fan-shaped loading chambers (500).

4. The novel wind separation line according to claim 4 is characterized in that: The elastic strip (54) of the wheel module (5) is located between the pressure plate (55) and the radial dividing plate (52), and the three are connected by a screw member. The elastic strip (54) is a rubber plate or a polytetrafluoroethylene plate.

5. The novel wind separation line according to claim 1 is characterized in that: It also includes a pressure difference controller installed on the sedimentation shell (020), the pressure difference controller is electrically connected to a first pressure sensor and a second pressure sensor, the first pressure sensor is arranged in the sedimentation shell (020), and the second pressure sensor is arranged in the discharge pipe (021), when the difference between the pressure in the sedimentation shell (020) and the pressure in the discharge pipe (021) is higher than the standard value, the pressure difference controller controls the primary separation motor (50) to stop and controls the cleaning rotating part (6) and the unblocking fan (36) to start, so as to perform cleaning, unblocking and dust removal.

6. The novel wind separation line according to claim 1 is characterized in that: The cleaning motor (60) of the cleaning rotating part (6) is fixedly connected to the side frame (63) of the sedimentation shell (020) through a rotating seat (62), and the second seat bearing (64) is fixedly connected to the side frame (63). The outer end of the cleaning rotating shaft (61) is directly connected to the cleaning motor (60) and the middle shaft sleeve is the second seat bearing (64). The inner end plate (611) thereof is threadedly connected to the central end block of the inner end plate (701) of the circular skeleton (70) of the filter cartridge (7). The inner hole of the central end block is hinged to the lateral central seat (30) of the inner cylinder surface of the fixed core cylinder (31) through a bearing.

7. The novel wind separation line according to claim 6 is characterized in that: The rear end of the discharge pipe (021) is fixedly connected to the fixed flange (9), and the fixed slip ring of the fixed flange (9) is rotatably connected to the movable slip ring of the circular ring frame (70); the inner wall of the fixed slip ring is provided with a plurality of radially adjustable connecting arms (93), the inner ends of the connecting arms (93) are circumferentially adjustable and connected to the fixed ring (94), and the conical end tube (311) of the fixed core cylinder (31) is fitted and connected to the fixed ring (94).

8. The novel wind separation line according to claim 1 is characterized in that: The circular ring frame (70) of the filter cartridge (7) is a three-dimensional circular ring frame formed by interconnecting a plurality of longitudinal beams (700) and circular rib plates (702); The outer circumferential walls of the inner end plate (701) and the outer end plate (703) are both provided with the same radial snap-fitting notches in a circumferential array, and the two ends of the longitudinal beam (700) are interference fit in the radial snap-fitting notches and the connection is fixed by spot welding; The circular filter screen (71) is a plurality of circular arc unit screens welded on the circular frame (70).

9. The novel wind separation line according to claim 1 is characterized in that: The lower end of the fixed core cylinder (31) is connected to a circular arc shell-shaped cleaning head (33) through two lower connecting pipes (32); a plurality of oblong hole-shaped air blowing holes are arranged in a rectangular array at the lower end of the cleaning head (33); the conical pipe opening at the inner end of the fixed core cylinder (31) is connected to an external air inlet pipe (35) through an internal transfer pipe (34); the outer end of the external air inlet pipe (35) extends out of the sedimentation shell (20) and is connected to an air outlet of a blockage-removing fan (36).

10. The novel wind separation line according to claim 1 is characterized in that: The crusher (011) is a heavy hammer crusher or an impact crusher, the mixing conveyor (010) and the net aggregate conveyor (012) are armored conveyors or chain carpet conveyors; and the high-altitude exhaust pipe (05) is a clean air exhaust tower.

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