CN114083694A

CN114083694A - Green and environment-friendly asphalt concrete mixing plant

Info

Publication number: CN114083694A
Application number: CN202111477946.3A
Authority: CN
Inventors: 赵伍飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-02-25

Abstract

The invention discloses a green environment-friendly asphalt concrete mixing plant, which comprises a dust removal device, wherein the dust removal device comprises a bearing bottom plate, a power distribution cabinet is fixedly arranged on the top surface of the bearing bottom plate, a left supporting leg positioned at the left end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate, a right supporting leg positioned at the right end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate, and an ash collecting hopper is fixedly connected to the top end of the right supporting leg; through dust collector, rotary device, orienting device's cooperation, make the workman carry out position adjustment to the filter bag that produces the problem according to the indicating device's that produces the meeting an emergency relative position, through the replacement device, adjusting device, air-breather, positioner, the cooperation of straining dirt device, make the workman can dismantle the filter bag that produces the problem under the circumstances of not shutting down get off, can not influence the normal work of mixing plant, and the dismantlement mode is simple and convenient moreover, and time saving and labor saving has improved the practicality of this green asphalt concrete mixing plant.

Description

Green and environment-friendly asphalt concrete mixing plant

Technical Field

The invention relates to the field of mixing stations, in particular to a green environment-friendly asphalt concrete mixing station.

Background

The mixing plant is mainly used for concrete construction engineering, and is mainly used for mixing and mixing concrete, also called a concrete mixing plant, and an HZS series commercial concrete mixing plant adopts an international popular modular rapid assembling structure, is imported with high performance or a domestic mixing host machine, adopts a double-machine double-control computer control mode, is noise-proof, dust pollution-proof and environment-friendly design, is a new generation of cement concrete mixing equipment, is suitable for large-scale infrastructure construction engineering such as urban and rural commodity premixed concrete, roads and bridges, water conservancy, airports, ports and the like and places with large concrete demand, most of the mixing plants at present are cement concrete, stabilized soil and asphalt concrete, and stone powder, sand, stone and other materials which are easy to generate dust during mixing are required to be added, so that the dust can cause environmental pollution, and a dust removing device is required to purify and collect raised dust.

Dust collector who uses in current stirring station mainly has the dust-laden trachea, purify the recovery section of thick bamboo, the ash bucket, the rotary valve, the filter bag, the skeleton, constitutions such as fan, during the use, the dirty gas in the stirring station host computer gets into through the dirty trachea under the suction of fan and purifies the recovery section of thick bamboo, then the dust is filtered by the filter bag and gets off, air after the purification is through the space on the filter bag, the fan discharges, the dust that filters off gets into the ash bucket and discharges through the rotary valve under the effect of gravity, however, there are the problem of jam and damage in the long-time use in the filter bag, need regularly dismantle the filter bag and examine, the dismantlement process is comparatively complicated, waste time and energy, and need to shut down in advance and just can dismantle and inspect the filter bag, the normal work of stirring station has seriously been influenced, consequently, need to design a green asphalt concrete stirring station urgently.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems that the prior dust removal device used in the prior mixing plant in the prior art mainly comprises a dust-containing air pipe, a purification and recovery cylinder, a dust hopper, a rotary valve, a filter bag, a framework, a fan and the like, when in use, dust-containing gas in a main machine of the mixing plant enters the purification and recovery cylinder through the dust-containing air pipe under the suction action of the fan, then dust is filtered by the filter bag, purified air is discharged through a gap on the filter bag and the fan, and then the filtered dust enters the dust hopper and is discharged through the rotary valve under the action of gravity, however, the filter bag has the problems of blockage and damage in the long-time use process, the filter bag needs to be periodically disassembled for inspection, the disassembly process is complex, time and labor are wasted, the filter bag needs to be disassembled and inspected before being shut down, and the normal work of the mixing plant is seriously influenced, the invention aims to provide a green and environment-friendly asphalt concrete mixing plant, it can solve the problems in the background art well.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A green environment-friendly asphalt concrete mixing plant comprises a dust removal device, wherein the dust removal device comprises a bearing bottom plate, a power distribution cabinet is fixedly installed on the top surface of the bearing bottom plate, a left supporting leg positioned at the left end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate, a right supporting leg positioned at the right end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate, a dust collecting hopper is fixedly connected to the top end of the right supporting leg, a dust-containing air pipe is fixedly communicated with the front surface of the dust collecting hopper, a rotary discharge valve is fixedly communicated with the bottom end of the dust collecting hopper, the rotary discharge valve is electrically connected with the power distribution cabinet, a dust removing barrel is fixedly communicated with the top end of the dust collecting hopper, an inclined support rod is fixedly connected to the top surface of the dust removing barrel, an exhaust fan is fixedly connected to the other end of the inclined support rod, the exhaust fan is electrically connected with the power distribution cabinet, a bending pipe is fixedly communicated with the top surface of the exhaust fan, and the other end of the bending pipe is bent rightwards and downwards inclined, the bottom surface of the exhaust fan is fixedly communicated with a rotary joint, the bottom end of the rotary joint is fixedly communicated with a rotary pipe, and the bottom end of the rotary pipe extends to the inside of the dust removing cylinder.

Preferably, the dust removing device also comprises a replacement device, the replacement device comprises a replacement box, the replacement box is fixedly communicated on the left side surface of the dust removing cylinder, the top surface of the replacement box is provided with a replacement hole, the inner wall of the replacement hole is movably connected with a sealing door positioned at the right end of the replacement hole, the sealing door is movably inserted in the replacement hole, the top surface of the sealing door is fixedly connected with a door opening handle positioned at the left end of the sealing door, the inner wall of the replacement box is fixedly connected with a lifting strip, the inner part of the lifting strip is provided with a fixed cavity positioned at the right end of the lifting strip, the top surface of the inner cavity of the fixed cavity is provided with a fixed hole, the top surface of the lifting strip is provided with a fixed opening, the right end of the fixed opening is in an open shape, the fixed hole is fixedly communicated with the fixed opening, the left side surface of the inner cavity of the fixed cavity is connected with a force applying column through transmission of a force applying spring, the force applying column is slidably connected with the inner wall of the fixed cavity, and the force applying sheet is fixedly connected with the top surface of the force applying column, the top of exerting oneself the piece passes the fixed orifices and extends to fixed open-ended inside and fixedly connected with lifting plate, lifting plate slides and pegs graft in fixed open-ended inside, lifting plate's right-hand member extends to the inside of dust removal section of thick bamboo, the chamber that resets has been seted up to lifting strip's inside, the chamber that resets is located the below in fixed chamber, set up the slide hole that resets with the fixed intercommunication in chamber that resets on lifting strip's the front, the left surface that resets the intracavity chamber is connected with the piston that resets through reset spring transmission, the piston that resets and the inner wall sliding connection in chamber that resets, fixedly connected with strip that resets on the front of piston that resets, the other end that resets passes the slide hole that resets and extends to its outside and fixedly connected with L type knee, L type knee fixed connection is on the right flank that resets, the other end of L type knee extends to except that the inside and the bending of dust removal section of thick bamboo upwards.

Preferably, the device also comprises an adjusting device, the adjusting device comprises a semicircular box, the semicircular box is fixedly connected to the left side surface of the replacing box, an adjusting hole located at the upper left corner of the semicircular box is formed in the arc surface of the semicircular box, a wire guide wheel is fixedly installed on the right side surface of the inner cavity of the semicircular box, a rotating rod is movably sleeved on the inner wall of the semicircular box, a non-return ratchet gear and a wire take-up wheel are fixedly sleeved on the outer portion of the rotating rod, a traction wire is wound on the outer portion of the wire take-up wheel, the other end of the traction wire bypasses the wire guide wheel and extends to the inner portion of the resetting cavity and is fixedly connected to the left side surface of the resetting piston, the front end of the rotating rod extends to the outer portion of the semicircular box and is fixedly connected with an L-shaped hand crank handle, a positioning rod located at the upper left corner of the wire guide wheel is movably sleeved on the inner wall of the semicircular box, a torsion spring is movably sleeved on the outer portion of the positioning rod, one end of the torsion spring is fixedly connected to the inner wall of the semicircular box, the outer part of the positioning rod is fixedly sleeved with a turning disc, the other end of the torsion spring is fixedly connected to the surface of the turning disc, a clamping plate located at the lower right corner of the turning disc is fixedly connected to the side face of the turning disc, the other end of the clamping plate is meshed with the ratchet wheel in a one-way mode, an adjusting rod located at the upper left corner of the turning disc is fixedly connected to the side face of the turning disc, and the other end of the adjusting rod penetrates through the adjusting hole and extends to the outer part of the adjusting rod.

Preferably, the dust collector also comprises a rotating device, the rotating device comprises a rotating column, the rotating column is fixedly sleeved outside the rotating tube, the bottom end of the rotating tube is positioned inside the rotating column, the rotating column is movably inserted on the top surface of the dust removing cylinder, the inner wall of the rotating column is provided with eight ventilation channels, the eight ventilation channels are evenly distributed on the inner wall of the rotating column, the outer part of the rotating column is fixedly sleeved with a shielding cap positioned at the top end of the rotating column, the outer part of the rotating column is movably sleeved with an insulating cylinder positioned below the shielding cap, the bottom end of the insulating cylinder is fixedly connected on the top surface of the dust removing cylinder, the top surface of the insulating cylinder is provided with two annular grooves, the inner parts of the annular grooves are fixedly embedded with annular conductive rings, the annular conductive rings are electrically connected with a power distribution cabinet, the outer part of the rotating column is fixedly sleeved with a rotating cone gear ring positioned inside the insulating cylinder, and the right side surface of the insulating cylinder is movably inserted with a rotating motor, the rotating electrical machines bolt fastening is on the top surface of dust removal section of thick bamboo, the rotating electrical machines is connected with the switch board electricity, the left end of output shaft extends to the inside of insulating cylinder and fixed the cup joint has drive bevel gear on the rotating electrical machines, drive bevel gear and rotatory awl ring gear meshing, the rotatory frisbee of bottom fixedly connected with of column spinner, the bottom mounting of column spinner is pegged graft in the inside of rotatory frisbee, eight grafting rectangular holes have been seted up on the rotatory frisbee, eight grafting rectangular hole evenly distributed just with eight passageway one-to-one of ventilating on the rotatory frisbee, set up the annular lock groove that is located its tip on the inner wall of grafting rectangular hole.

Preferably, the indicating device comprises eight insulating columns, one end of each insulating column is fixedly inserted on the surface of the rotary column and positioned between the shielding cap and the insulating cylinder, the eight insulating columns are uniformly distributed on the surface of the rotary column and correspond to the eight ventilation channels one by one, an insertion hole is formed in the left end face of each insulating column, an internal thread conductive tube is fixedly embedded in the insertion hole, a first conductive elastic strip is fixedly connected to the bottom surface of the internal thread conductive tube, the bottom end of the first conductive elastic strip extends to the outside of the insulating column and is in sliding connection with the top surface of an annular conductive ring, an indicating lamp is sleeved on the internal thread of the internal thread conductive tube, a live contact is fixedly inserted on the right side face of the inner cavity of the insertion hole, the left side face of the live contact is in contact connection with the right end face of the indicating lamp, a buffer cavity positioned on the right side of the insertion hole is formed in each insulating column, the right end of the charged contact extends to the inside of the buffer cavity, a second conductive elastic strip is fixedly connected to the bottom surface of the charged contact, the bottom end of the second conductive elastic strip extends to the outside of the insulating column and is in sliding connection with the top surface of the other annular conductive ring, a bent conductive elastic sheet positioned at the top end of the left side surface of the inner cavity of the buffer cavity is fixedly inserted and connected with the left side surface of the inner cavity of the buffer cavity, one end of the bent conductive elastic sheet extends to the inside of the insulating column and is fixedly connected with the top surface of the internal thread conductive tube, the other end of the bent conductive elastic sheet is bent downwards and penetrates through the charged contact, a square hole for bending and deforming the bent conductive elastic sheet is formed in the charged contact, the bent conductive elastic sheet is movably inserted and connected into the square hole, the end part of the bent conductive elastic sheet has an internal stress which is deformed leftwards, a constant pressure hole fixedly communicated with the buffer cavity is formed in the right side surface of the insulating column, the constant pressure hole is fixedly communicated with the ventilation channel, and the right side surface of the inner cavity is connected with a constant pressure piston through a constant pressure buffer spring in a transmission way, the constant pressure piston is connected with the inner wall of the buffer cavity in a sliding mode, a pulling line is fixedly connected to the left side face of the constant pressure piston, and the other end of the pulling line is fixedly connected to the end portion of the bent conductive elastic sheet.

Preferably, the dust removing device further comprises an orienting device, the orienting device comprises an orienting ring, the top surface of the orienting ring is fixedly connected to the top surface of the inner cavity of the dust removing cylinder, the orienting ring is movably sleeved outside the rotary column, an orienting disc is movably sleeved inside the orienting ring and fixedly sleeved outside the rotary column, eight isosceles triangle grooves are formed in the side surface of the orienting disc, the eight isosceles triangle grooves correspond to the eight ventilation channels one to one, eight orienting cavities are formed in the orienting ring and correspond to the eight isosceles triangle grooves one to one, the inner wall of each orienting cavity is connected with an orienting piston through an orienting spring in a transmission mode, the orienting piston is connected with the inner wall of each orienting cavity in a sliding mode, an isosceles triangle orienting block is fixedly connected to the other surface of the orienting piston, and the other end of the isosceles triangle orienting block is movably inserted into the interior of the orienting ring and extends into a central hole in the orienting ring and is movably inserted into the isosceles triangle grooves.

Preferably, the flying saucer comprises a ventilation device, the ventilation device comprises a ventilation hole, the ventilation hole is formed in the inner wall of the splicing rectangular hole, a constant-pressure pipe is fixedly communicated with the bottom surface of an inner cavity of the ventilation hole, the constant-pressure pipe is fixedly embedded in the rotating flying saucer, the other end of the constant-pressure pipe is fixedly communicated with a ventilation channel, a ventilation pipe is fixedly communicated with the top surface of the inner cavity of the ventilation hole, the ventilation pipe is fixedly embedded in the rotating flying saucer, the other end of the ventilation pipe penetrates through the rotating column and the ventilation channel and is fixedly communicated with the rotating pipe, the right side surface of the inner cavity of the ventilation hole is connected with a bearing piston through a compression spring in a transmission mode, the bearing piston is connected with the inner wall of the ventilation hole in a sliding mode, a limiting rope is fixedly connected to the right side surface of the bearing piston, and the right end of the limiting rope is fixedly connected to the right side surface of the inner cavity of the ventilation hole.

Preferably, the dust filter also comprises a dust filter, the dust filter comprises an inserting strip and arc-shaped grooves, the inserting strip is movably inserted in the inserting rectangular hole, the arc-shaped grooves are formed in the bottom surfaces of the inserting strip and the rotary flying disc, all the arc-shaped grooves are butted to form an annular track groove, the top surface of the lifting plate is in contact connection with the bottom surface of the inserting strip, the top end of the L-shaped bent rod is movably inserted in the arc-shaped grooves, the top surface of the inserting strip is provided with a bearing groove, the inside of the inserting strip is provided with a clamping cavity positioned at the end part of the inserting strip, the top surface of the inserting strip is provided with a clamping sliding hole fixedly communicated with the clamping cavity, the left side surface of the inner cavity of the clamping cavity is connected with a clamping piston through a clamping spring in a transmission manner, the top surface of the clamping piston is fixedly connected with an adjusting column, the top end of the adjusting column penetrates through the clamping sliding hole and extends to the outside of the clamping sliding hole, and the right side surface of the clamping piston is fixedly connected with a right-angle trapezoidal plate, the right end of the right-angled trapezoidal plate extends to the inside of the bearing groove, a sealing groove is formed in the bottom surface of the inner cavity of the bearing groove, a through hole is formed in the bottom surface of the inner cavity of the sealing groove, a positioning needle is fixedly connected to the bottom surface of the inner cavity of the sealing groove, a sealing ring is movably sleeved on the outer portion of the positioning needle and is matched with the through hole, a clamping sheet located above the sealing ring is movably sleeved on the outer portion of the positioning needle, a filter bag is fixedly connected to the inner wall of the clamping sheet, the bottom end of the filter bag penetrates through the through hole, a clamping ring is movably sleeved on the outer portion of the positioning needle, the bottom surface of the clamping ring is in contact connection with the top surface of the clamping sheet, a shaping hole pipe is fixedly inserted into the inner portion of the clamping ring, a plugging convex column is movably inserted into the inner portion of the sealing groove, the bottom surface of the plugging convex column is in contact connection with the top surface of the clamping ring, a positioning hole is formed in the bottom surface of the plugging convex column, the top end of the positioning needle is movably inserted inside the positioning hole, the top end of the insertion convex column is fixedly connected with a limiting cover plate, the top surface of the limiting cover plate is fixedly connected with a lifting handle, the limiting cover plate is movably inserted inside the bearing groove, the end surface of the limiting cover plate is provided with a clamping hole, a right-angle trapezoidal plate is movably inserted inside the clamping hole, the inside of the limiting cover plate is provided with a buffer air cavity, the bottom surface of the insertion convex column is provided with an insertion groove, the top end of the shaping hole pipe is movably inserted inside the insertion groove, the top surface of the inner cavity of the insertion groove is provided with an air delivery hole, the top end of the air delivery hole is fixedly communicated with the buffer air cavity, the right end of the insertion strip is fixedly connected with a sealing plate, the outer part of the sealing plate is movably sleeved with a rubber ring, the rubber ring is movably inserted inside the annular buckling groove, the sealing plate is movably inserted inside the insertion rectangular hole, and a butt joint bent pipe is fixedly inserted on the other side of the sealing plate, one end of the butt joint bent pipe is bent upwards and extends to the inside of the bearing groove, the butt joint bent pipe is movably communicated with a switching pipe, the top end of the switching pipe is fixedly inserted on the bottom surface of the limiting cover plate and is fixedly communicated with the buffer air cavity, a force application ejector rod is fixedly connected to the end face of the other end of the butt joint bent pipe, the end portion of the butt joint bent pipe is movably inserted in the air vent, and the end portion of the force application ejector rod is in contact connection with the surface of the force bearing piston.

Preferably, still include positioner, positioner is including location chamber and directional spout, the location chamber is seted up in the inside of rotatory frisby and is located near grafting rectangular hole, fixedly connected with stress shell fragment on the inner wall in location chamber, the inside activity in location chamber is pegged graft and is had the stress push pedal, the tip of stress shell fragment is connected with the one side contact of stress push pedal, fixedly connected with isosceles triangle locating piece on the another side of stress push pedal, the other end of isosceles triangle locating piece extends to the inside of grafting rectangular hole, directional spout is seted up on the side of grafting strip, the isosceles triangle constant head tank has been seted up on the inner wall of directional spout, the inside of isosceles triangle constant head tank is just pegged graft in the activity of the inside of directional spout in isosceles triangle locating piece slip grafting.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the green environment-friendly asphalt concrete mixing plant can monitor the state of the filter bag through the matching of the rotating device, the indicating device, the ventilating device, the positioning device and the dust filtering device, further a worker can timely replace the filter bag when the filter bag is seriously blocked and damaged, the problem of more useless work caused by regular maintenance of the worker is avoided, the time and the labor are saved, the efficiency and the quality of dust treatment are ensured, the worker can adjust the position of the filter bag which has problems according to the relative position of the indicating device which has strain through the matching of the dust removing device, the rotating device and the orienting device, the worker can disassemble the filter bag which has problems under the condition of no stop through the matching of the replacing device, the adjusting device, the ventilating device, the positioning device and the dust filtering device, the normal work of the mixing plant can not be influenced, and the disassembling mode is simple and convenient, time and labor are saved, and the practicability of the green and environment-friendly asphalt concrete mixing plant is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of the device of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the right-hand internal structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the lift bar of FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the internal structure of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the adjusting device of FIG. 3 according to the present invention;

FIG. 8 is a schematic view of the internal structure of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of the internal structure of the dust-removing cartridge of FIG. 1;

FIG. 10 is a schematic view showing the internal structure of the rotating apparatus of FIG. 9 according to the present invention;

FIG. 11 is a schematic view of the internal structure of the indicator apparatus of FIG. 10 according to the present invention;

FIG. 12 is a schematic view showing the internal structure of the dust filter of FIG. 9 according to the present invention;

FIG. 13 is an enlarged view of the structure of FIG. 12 at A in accordance with the present invention;

FIG. 14 is an enlarged view of the structure of FIG. 12 at B in accordance with the present invention;

FIG. 15 is an enlarged view of the structure of FIG. 12 at C in accordance with the present invention;

FIG. 16 is a top view of FIG. 12 in accordance with the present invention;

FIG. 17 is a schematic view of the dust filter of FIG. 16 according to the present invention;

fig. 18 is a schematic view of the internal structure of fig. 17 according to the present invention.

The reference numbers in the figures illustrate:

1. a dust removal device; 100. a dusty gas pipe; 101. a load floor; 102. a power distribution cabinet; 103. a left support leg; 104. a right support leg; 105. a dust collecting hopper; 106. turning the discharge valve; 107. a dust removal cylinder; 108. tilting the strut; 109. an exhaust fan; 110. bending the tube; 111. a rotary joint; 112. rotating the tube; 2. a displacement device; 201. replacing the box; 202. a displacement well; 203. a sealing door; 204. a door opening handle; 205. lifting the strip; 206. a fixed cavity; 207. a fixing hole; 208. a fixed opening; 209. a force application spring; 210. a force application column; 211. a force application sheet; 212. a lifting plate; 213. a reset chamber; 214. resetting the sliding hole; 215. a return spring; 216. resetting the piston; 217. a reset bar; 218. an L-shaped bent rod; 3. an adjustment device; 301. a semicircular box; 302. an adjustment hole; 303. a wire guide wheel; 304. rotating the rod; 305. a ratchet wheel; 306. a take-up pulley; 307. a pull wire; 308. positioning a rod; 309. a torsion spring; 310. turning over the turntable; 311. a clamping and connecting plate; 312. adjusting a rod; 313. an L-shaped hand-cranking handle; 4. a rotating device; 401. a spin column; 402. a vent passage; 403. a blocking cap; 404. an insulating cylinder; 405. an annular groove; 406. an annular conductive ring; 407. rotating the bevel gear ring; 408. a rotating electric machine; 409. a drive bevel gear; 410. rotating the flying disc; 411. inserting a rectangular hole; 412. an annular buckling groove; 5. an indicating device; 500. a buffer chamber; 501. an insulating column; 502. inserting holes; 503. an internal thread conductive tube; 504. a first conductive spring bar; 505. an indicator light; 506. a live contact; 507. a second conductive spring bar; 508. bending the conductive elastic sheet; 509. a constant pressure orifice; 510. a constant pressure spring; 511. a constant pressure piston; 512. a pulling wire; 6. an orientation device; 61. an orientation ring; 62. a directional disk; 63. an isosceles triangle groove; 64. a directional cavity; 65. a directional spring; 66. a directional piston; 67. an isosceles triangle orientation block; 7. a breather device; 71. a vent hole; 72. a constant pressure tube; 73. a breather pipe; 74. a compression spring; 75. a force bearing piston; 76. a limiting rope; 8. a positioning device; 81. a positioning cavity; 82. a stress spring; 83. a stress push plate; 84. positioning blocks in an isosceles triangle shape; 85. a directional chute; 86. an isosceles triangle positioning groove; 9. a dust filtration device; 901. inserting strips; 902. an arc-shaped groove; 903. a receiving groove; 904. a clamping cavity; 905. clamping a sliding hole; 906. clamping a spring; 907. clamping the piston; 908. an adjustment column; 909. a right-angled trapezoidal plate; 910. sealing the groove; 911. a through hole; 912. a positioning pin; 913. a seal ring; 914. a clamping piece; 915. a filter bag; 916. a clamping ring; 917. shaping the hole pipe; 918. inserting the convex column; 919. positioning holes; 920. a limiting cover plate; 921. a clamping hole; 922. a buffer air cavity; 923. inserting grooves; 924. a gas transmission hole; 925. a sealing plate; 926. butting bent pipes; 927. a transfer tube; 928. a force application ejector rod; 929. and lifting the handle.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-18, a green environment-friendly asphalt concrete mixing plant comprises a dust removing device 1, the dust removing device 1 comprises a bearing bottom plate 101, a power distribution cabinet 102 is fixedly installed on the top surface of the bearing bottom plate 101, a left supporting leg 103 at the left end of the bearing bottom plate 101 is fixedly connected to the top surface of the bearing bottom plate 101, a right supporting leg 104 at the right end of the bearing bottom plate 101 is fixedly connected to the top surface of the bearing bottom plate 101, a dust collecting hopper 105 is fixedly connected to the top end of the right supporting leg 104, a dust-containing air pipe 100 is fixedly communicated with the front surface of the dust collecting hopper 105, a rotary discharge valve 106 is fixedly communicated with the bottom end of the dust collecting hopper 105, the rotary discharge valve 106 is electrically connected to the power distribution cabinet 102, a dust removing cylinder 107 is fixedly communicated with the top end of the dust collecting hopper 105, an inclined supporting rod 108 is fixedly connected to the top surface of the dust removing cylinder 107, an exhaust fan 109 is fixedly connected to the other end of the inclined supporting rod 108, and the exhaust fan 109 is electrically connected to the power distribution cabinet 102, a bent pipe 110 is fixedly communicated with the top surface of the exhaust fan 109, the other end of the bent pipe 110 is bent rightwards and inclined downwards, a rotary joint 111 is fixedly communicated with the bottom surface of the exhaust fan 109, a rotary pipe 112 is fixedly communicated with the bottom end of the rotary joint 111, and the bottom end of the rotary pipe 112 extends into the dust removing cylinder 107.

The dust removing device further comprises a replacing device 2, the replacing device 2 comprises a replacing box 201, the replacing box 201 is fixedly communicated with the left side surface of the dust removing barrel 107, a replacing hole 202 is formed in the top surface of the replacing box 201, a sealing door 203 located at the right end of the replacing hole 202 is movably connected to the inner wall of the replacing hole 202, the sealing door 203 is movably inserted into the replacing hole 202, a door opening handle 204 located at the left end of the sealing door 203 is fixedly connected to the top surface of the sealing door 203, a lifting strip 205 is fixedly connected to the inner wall of the replacing box 201, a fixing cavity 206 located at the right end of the lifting strip 205 is formed in the lifting strip 205, a fixing hole 207 is formed in the top surface of the inner cavity of the fixing cavity 206, a fixing opening 208 is formed in the top surface of the lifting strip 205, the right end of the fixing opening 208 is in an open shape, the fixing hole 207 is fixedly communicated with the fixing opening 208, a force applying column 210 is connected to the left side surface of the inner cavity of the fixing cavity 206 in a transmission mode through a force applying spring 209, the force applying column 210 is connected with the inner wall of the fixing cavity 206 in a sliding mode, the top surface of the force application column 210 is fixedly connected with a force application sheet 211, the top end of the force application sheet 211 passes through the fixing hole 207 and extends to the inside of the fixing opening 208, and is fixedly connected with a lifting plate 212, the lifting plate 212 is inserted in the fixing opening 208 in a sliding manner, the right end of the lifting plate 212 extends to the inside of the dust removing cylinder 107, the inside of the lifting strip 205 is provided with a reset cavity 213, the reset cavity 213 is positioned below the fixing cavity 206, the front surface of the lifting strip 205 is provided with a reset sliding hole 214 fixedly communicated with the reset cavity 213, the left side surface of the inner cavity of the reset cavity 213 is connected with a reset piston 216 through a reset spring 215 in a transmission manner, the reset piston 216 is connected with the inner wall of the reset cavity 213 in a sliding manner, the front surface of the reset piston 216 is fixedly connected with a reset strip 217, the other end of the reset strip 217 passes through the reset sliding hole 214 and extends to the outside of the reset sliding hole and is fixedly connected with an L-shaped bent rod 218, the L-shaped bent rod 218 is fixedly connected to the right side surface of the reset strip 217, the other end of the L-shaped bent rod 218 extends into the interior of the dust removing cylinder 107 and is bent upward.

The device also comprises an adjusting device 3, the adjusting device 3 comprises a semicircular box 301, the semicircular box 301 is fixedly connected to the left side surface of the replacing box 201, an adjusting hole 302 positioned at the upper left corner of the semicircular box 301 is formed in the arc surface of the semicircular box 301, a wire guide wheel 303 is fixedly installed on the right side surface of the inner cavity of the semicircular box 301, a rotating rod 304 is movably sleeved on the inner wall of the semicircular box 301, a ratchet wheel 305 and a wire take-up wheel 306 are fixedly sleeved on the outer portion of the rotating rod 304, a traction wire 307 is wound on the outer portion of the wire take-up wheel 306, the other end of the traction wire 307 bypasses the wire guide wheel 303 and extends to the inner portion of the resetting cavity 213 and is fixedly connected to the left side surface of the resetting piston 216, the front end of the rotating rod 304 extends to the outer portion of the semicircular box 301 and is fixedly connected with an L-shaped handle 313, a positioning rod 308 positioned at the upper left corner of the wire take-up wheel 306 is movably sleeved on the inner wall of the semicircular box 301, and a torsion spring 309 is movably sleeved on the outer portion of the positioning rod 308, one end of a torsion spring 309 is fixedly connected to the inner wall of the semicircular box 301, a turning disc 310 is fixedly sleeved outside the positioning rod 308, the other end of the torsion spring 309 is fixedly connected to the surface of the turning disc 310, a clamping plate 311 located at the right lower corner of the turning disc 310 is fixedly connected to the side face of the turning disc 310, the other end of the clamping plate 311 is meshed with the ratchet wheel 305 in a one-way mode, an adjusting rod 312 located at the left upper corner of the turning disc 310 is fixedly connected to the side face of the turning disc 310, and the other end of the adjusting rod 312 penetrates through the adjusting hole 302 and extends to the outside of the adjusting rod.

The dust removing device further comprises a rotating device 4, the rotating device 4 comprises a rotating column 401, the rotating column 401 is fixedly sleeved outside the rotating tube 112, the bottom end of the rotating tube 112 is located inside the rotating column 401, the rotating column 401 is movably inserted on the top surface of the dust removing cylinder 107, the inner wall of the rotating column 401 is provided with eight ventilation channels 402, the eight ventilation channels 402 are evenly distributed on the inner wall of the rotating column 401, the outer part of the rotating column 401 is fixedly sleeved with a shielding cap 403 located at the top end of the rotating column 401, the outer part of the rotating column 401 is movably sleeved with an insulating cylinder 404 located below the shielding cap 403, the bottom end of the insulating cylinder 404 is fixedly connected on the top surface of the dust removing cylinder 107, the top surface of the insulating cylinder 404 is provided with two annular grooves 405, the inner parts of the annular grooves 405 are fixedly embedded with annular conductive rings 406, the annular conductive rings 406 are electrically connected with the power distribution cabinet 102, the outer part of the rotating column 401 is fixedly sleeved with a rotating cone gear ring 407 located inside the insulating cylinder 404, the right side of the insulating cylinder 404 is movably inserted with a rotating motor 408, the rotating motor 408 is fixed on the top surface of the dust removing cylinder 107 through bolts, the rotating motor 408 is electrically connected with the power distribution cabinet 102, the left end of an output shaft on the rotating motor 408 extends to the inside of the insulating cylinder 404 and is fixedly sleeved with a driving bevel gear 409, the driving bevel gear 409 is meshed with a rotating bevel gear ring 407, the bottom end of the rotating column 401 is fixedly connected with a rotating flying disc 410, the bottom end of the rotating column 401 is fixedly inserted in the rotating flying disc 410, eight insertion rectangular holes 411 are formed in the rotating flying disc 410, the eight insertion rectangular holes 411 are uniformly distributed on the rotating flying disc 410 and correspond to the eight ventilation channels 402 one by one, and annular buckling grooves 412 located at the end parts of the insertion rectangular holes 411 are formed in the inner wall of the insertion rectangular holes 411.

The indicating device 5 is further included, the indicating device 5 includes eight insulating columns 501, one end of each insulating column 501 is fixedly inserted on the surface of the corresponding rotary column 401 and located between the shielding cap 403 and the corresponding insulating cylinder 404, the number of the insulating columns 501 is eight, the eight insulating columns 501 are uniformly distributed on the surface of the corresponding rotary column 401 and correspond to the eight ventilation channels 402 one by one, an insertion hole 502 is formed in the left end face of each insulating column 501, an internal thread conductive tube 503 is fixedly inserted in the insertion hole 502, a first conductive elastic strip 504 is fixedly connected to the bottom face of the internal thread conductive tube 503, the bottom end of the first conductive elastic strip 504 extends to the outside of the corresponding insulating column 501 and is in sliding connection with the top face of the annular conductive ring 406, an indicator lamp 505 is sleeved on the internal thread of the internal thread conductive tube 503, an electrified contact 506 is fixedly inserted on the right side face of the inner cavity of the insertion hole 502, the left side face of the electrified contact 506 is in contact connection with the right end face of the indicator lamp 505, the inside of the insulating column 501 is provided with a buffer cavity 500 positioned at the right side of the inserting hole 502, the right end of the charged contact 506 extends to the inside of the buffer cavity 500, the back of the insulating column 501 is provided with an air pressure hole communicated with the buffer cavity 500, the bottom surface of the charged contact 506 is fixedly connected with a second conductive elastic strip 507, the bottom end of the second conductive elastic strip 507 extends to the outside of the insulating column 501 and is in sliding connection with the top surface of the other annular conductive ring 406, the left side surface of the inner cavity of the buffer cavity 500 is fixedly inserted with a bent conductive elastic sheet 508 positioned at the top end thereof, one end of the bent conductive elastic sheet 508 extends to the inside of the insulating column 501 and is fixedly connected with the top surface of the internal thread conductive tube 503, the other end of the bent conductive elastic sheet 508 bends downwards and penetrates through the charged contact 506, the charged contact 506 is provided with a square hole for bending and deforming the bent conductive elastic sheet 508, the bent conductive elastic sheet 508 is movably inserted in the square hole, the end of the bent conductive elastic sheet 508 has an internal stress which deforms leftwards, a constant pressure hole 509 fixedly communicated with the buffer cavity 500 is formed in the right side face of the insulating column 501, the constant pressure hole 509 is fixedly communicated with the ventilation channel 402, the right side face of the inner cavity of the buffer cavity 500 is connected with a constant pressure piston 511 through a constant pressure spring 510 in a transmission mode, the constant pressure piston 511 is connected with the inner wall of the buffer cavity 500 in a sliding mode, a pulling line 512 is fixedly connected to the left side face of the constant pressure piston 511, and the other end of the pulling line 512 is fixedly connected to the end of the bent conductive elastic sheet 508.

The dust removing device further comprises an orienting device 6, the orienting device 6 comprises an orienting ring 61, the top surface of the orienting ring 61 is fixedly connected to the top surface of the inner cavity of the dust removing cylinder 107, the orienting ring 61 is movably sleeved outside the rotating column 401, an orienting disc 62 is movably sleeved inside the orienting ring 61, the orienting disc 62 is fixedly sleeved outside the rotating column 401, eight isosceles triangle grooves 63 are formed in the side surface of the orienting disc 62, the eight isosceles triangle grooves 63 correspond to the eight ventilation channels 402 one by one, eight orienting cavities 64 are formed in the orienting ring 61, the eight orienting cavities 64 correspond to the eight isosceles triangle grooves 63 one by one, the inner wall of the orienting cavity 64 is in transmission connection with an orienting piston 66 through an orienting spring 65, the orienting piston 66 is in sliding connection with the inner wall of the orienting cavity 64, an isosceles triangle orienting block 67 is fixedly connected to the other surface of the orienting piston 66, and the other end of the isosceles triangle orienting block 67 is movably inserted inside the orienting ring 61 and extends into a central hole in the orienting ring 61 and moves movably Is inserted into the isosceles triangle groove 63.

The flying saucer type air conditioner further comprises an air breather 7, the air breather 7 comprises an air vent 71, the air vent 71 is formed in the inner wall of an inserting rectangular hole 411, a constant-pressure pipe 72 is fixedly communicated with the bottom surface of the inner cavity of the air vent 71, the constant-pressure pipe 72 is fixedly embedded in the rotary flying saucer 410, the other end of the constant-pressure pipe 72 is fixedly communicated with an air vent channel 402, an air vent pipe 73 is fixedly communicated with the top surface of the inner cavity of the air vent 71, the air vent pipe 73 is fixedly embedded in the rotary flying saucer 410, the other end of the air vent pipe 73 penetrates through the rotary column 401 and the air vent channel 402 and is fixedly communicated with the rotary pipe 112, the right side surface of the inner cavity of the air vent 71 is in transmission connection with a force bearing piston 75 through a compression spring 74, the force bearing piston 75 is in sliding connection with the inner wall of the air vent 71, a limiting rope 76 is fixedly connected to the right side surface of the inner cavity of the air vent 71.

The dust filter device 9 is further included, the dust filter device 9 includes an insertion strip 901 and arc-shaped grooves 902, the insertion strip 901 is movably inserted inside the insertion rectangular hole 411, the arc-shaped grooves 902 are formed on the bottom surfaces of the insertion strip 901 and the rotary flying disc 410, all the arc-shaped grooves 902 are in butt joint to form an annular rail groove, the top surface of the lifting plate 212 is in contact connection with the bottom surface of the insertion strip 901, the top end of the L-shaped bent rod 218 is movably inserted inside the arc-shaped grooves 902, the top surface of the insertion strip 901 is provided with a receiving groove 903, the inside of the insertion strip 901 is provided with a clamping cavity 904 located at the end portion of the insertion strip, the top surface of the insertion strip 901 is provided with a clamping sliding hole 905 fixedly communicated with the clamping cavity 904, the left side surface of the inner cavity of the clamping cavity 904 is in transmission connection with a clamping piston 907 through a clamping spring 906, the top surface of the clamping piston 907 is fixedly connected with an adjusting column 908, the top end of the adjusting column 908 penetrates through the clamping sliding hole 905 and extends to the outside, a right-angled trapezoidal plate 909 is fixedly connected to the right side surface of the clamping piston 907, the right end of the right-angled trapezoidal plate 909 extends into the receiving groove 903, a sealing groove 910 is formed in the bottom surface of the inner cavity of the receiving groove 903, a through hole 911 is formed in the bottom surface of the inner cavity of the sealing groove 910, a positioning needle 912 is fixedly connected to the bottom surface of the inner cavity of the sealing groove 910, a sealing ring 913 is movably sleeved on the outside of the positioning needle 912, the sealing ring 913 is matched with the through hole 911, a clamping sheet 914 located above the sealing ring 913 is movably sleeved on the outside of the positioning needle 912, a filter bag 915 is fixedly connected to the inner wall of the clamping sheet 914, the bottom end of the filter bag 915 passes through the through hole 911, a clamping ring 916 is movably sleeved on the outside of the positioning needle 912, the bottom surface of the clamping ring 916 is in contact connection with the top surface of the clamping sheet 914, a shaping hole pipe 917 is fixedly inserted and movably inserted into the inside of the clamping ring 916, the inside of the sealing groove 910 is movably inserted with an insertion convex column 918, the bottom surface of the insertion convex column 918 is in contact connection with the top surface of the clamping ring 916, the bottom surface of the insertion convex column 918 is provided with a positioning hole 919, the top end of the positioning pin 912 is movably inserted inside the positioning hole 919, the top end of the insertion convex column 918 is fixedly connected with a limiting cover plate 920, the top surface of the limiting cover plate 920 is fixedly connected with a lifting handle 929, the limiting cover plate 920 is movably inserted inside the receiving groove 903, the end surface of the limiting cover plate 920 is provided with a clamping hole 921, a right-angled trapezoidal plate 909 is movably inserted inside the clamping hole 921, the inside of the limiting cover plate 920 is provided with a buffer air cavity 922, the bottom surface of the insertion convex column 918 is provided with an insertion groove 923, the top end of the sizing hole pipe 917 is movably inserted inside the insertion groove 923, the top surface of the inner cavity of the insertion groove 923 is provided with an air transmission hole 924, and the top end of the air transmission hole 924 is fixedly communicated with the buffer air cavity 922, the right-hand member fixedly connected with closing plate 925 of grafting strip 901, the rubber circle has been cup jointed in the outside activity of closing plate 925, the rubber circle activity is pegged graft in the inside of annular lock groove 412, the inside of closing plate 925 activity is pegged graft in grafting rectangular hole 411, fixed grafting has butt joint return bend 926 on the another side of closing plate 925, the one end of butt joint return bend 926 is upswept and extends to the inside of accepting recess 903 and the activity intercommunication has adapter tube 927, the fixed grafting in the bottom surface of spacing apron 920 in top of adapter tube 927 and with the fixed intercommunication of buffering air cavity 922, fixedly connected with application of force ejector pin 928 on the terminal surface of the butt joint return bend 926 other end, the tip activity of butt joint return bend 926 is pegged graft in the inside of air vent 71, application of force ejector pin 928's tip and the surface contact of load piston 75 are connected.

Still include positioner 8, positioner 8 includes location chamber 81 and directional spout 85, location chamber 81 is seted up in rotatory frisby 410's inside and is located near grafting rectangular hole 411, fixedly connected with stress shell fragment 82 on the inner wall of location chamber 81, the inside activity of location chamber 81 is pegged graft and is had stress push pedal 83, the tip of stress shell fragment 82 is connected with the one side contact of stress push pedal 83, fixedly connected with isosceles triangle locating piece 84 on the another side of stress push pedal 83, the other end of isosceles triangle locating piece 84 extends to the inside of grafting rectangular hole 411, directional spout 85 is seted up on the side of grafting strip 901, isosceles triangle constant head tank 86 has been seted up on the inner wall of directional spout 85, isosceles triangle locating piece 84 slides and pegs graft in the inside of directional spout 85 and the activity is pegged graft in the inside of isosceles triangle constant head tank 86.

The working principle is as follows:

firstly, the exhaust fan 109 is started through the power distribution cabinet 102, then the dust-containing waste gas enters the dust collecting hopper 105 and the dust removing cylinder 107 through the dust-containing gas pipe 100 under the driving of the exhaust fan 109, then the air in the dust-containing waste gas penetrates through the micropores on the filter bag 915, the holes on the shaping hole pipe 917, the gas transmission hole 924, the buffer gas cavity 922, the adapter pipe 927, the butt joint elbow 926, the vent hole 71, the vent pipe 73, the rotating pipe 112, the rotating joint 111 and the exhaust fan 109 under the driving of pressure difference and is discharged from the bending pipe 110, then the dust in the dust-containing waste gas is intercepted on the surface of the filter bag 915, then the dust is gradually gathered towards the inside of the dust collecting hopper 105 under the action of self gravity, then the rotary discharge valve 106 is controlled by the power distribution cabinet 102 to operate, then the rotary discharge valve 106 discharges the dust in the dust collecting hopper 105, the rotary discharge valve 106 is controlled by the power distribution cabinet 102 to be closed after the dust is discharged, and then the service life is prolonged, the filter bag 915 is provided with more and more micropores blocked by dust, so that the air resistance is increased, the filter bag 915, the air delivery hole 924, the buffer air cavity 922, the adapter tube 927, the butt joint bent tube 926, the vent hole 71, the constant pressure tube 72, the vent channel 402, the constant pressure hole 509 and the air pressure in the buffer cavity 500 are reduced, then the constant pressure piston 511 moves rightwards under the action of the air pressure difference and pulls the pulling wire 512, then the pulling wire 512 pulls the end part of the bent conductive elastic sheet 508, then the end part of the bent conductive elastic sheet 508 bends rightwards and contacts with the charged contact 506, then the indicator lamp 505 emits light, when the filter bag 915 is damaged, the air resistance is reduced, so that the filter bag 915, the air delivery hole 924, the buffer air cavity 922, the adapter tube 927, the butt joint bent tube 926, the vent hole 71, the constant pressure tube 72, the vent channel 402, the constant pressure hole 509 and the air pressure in the buffer cavity 500 are increased, then the constant pressure piston 511 moves leftwards under the action of the elastic force of the constant pressure spring 510, then the end of the bent conductive elastic sheet 508 bends leftwards under the action of self internal stress and contacts with the charged contact 506, so that the indicator lamp 505 emits light, then a worker observes the indicator lamp 505 to emit light, then the power distribution cabinet 102 controls the rotary motor 408 to operate, then the rotary motor 408 drives the bevel gear 409 to be meshed with the rotary bevel gear ring 407, the rotary column 401 carries the orientation disc 62, the ventilating device 7, the positioning device 8 and the dust filter 9 to slowly and circularly move by taking the rotary column 401 as a central axis, then the inner wall of the isosceles triangle groove 63 applies thrust to the isosceles triangle orientation block 67, then the isosceles triangle orientation block 67 enters the orientation cavity 64 under the action of the thrust, then the end of the isosceles triangle orientation block 67 slides on the side surface of the orientation disc 62, then the isosceles triangle orientation block 67 is gradually aligned with the adjacent isosceles triangle groove 63, and then the orientation piston 66 inserts into the isosceles triangle orientation block 67 under the action of the elastic repulsion force of the orientation spring 65 to insert into the orientation disc 64 The isosceles triangular groove 63 is repeated in this way, so that the rotary column 401 can rotate smoothly, then the light-emitting indicator lamp 505 is aligned with the replacement box 201, then the rotary motor 408 is controlled to be turned off by the power distribution cabinet 102, at this time, the isosceles triangular orientation block 67 is inserted into the isosceles triangular groove 63, the rotary column 401 is fixed, the ventilating device 7, the positioning device 8 and the dust filter 9 are positioned, then the rotary rod 304 is rotated by the L-shaped hand handle 313, then the rotary rod 304 drives the ratchet wheel 305 and the take-up pulley 306 to rotate, at the same time, the turnover disk 310 applies a rotating force to the clamping plate 311 under the torque force of the torsion spring 309, so that the clamping plate 311 is engaged with the ratchet wheel 305 in a single direction, the reverse rotation of the ratchet wheel 305 is prevented, further the reverse rotation of the take-up pulley 306 is prevented by the rotary rod 304, then the traction wire 307 is wound to the outside of the take-up pulley 306 and the reset pulling piston 216 moves leftward, then the reset piston 216 carries the corresponding dust filter 9 to move leftwards through the matching action of the reset bar 217, the L-shaped bent rod 218 and the arc-shaped groove 902, then the dust filter 9 gradually enters the replacement box 201, the inserting bar 901 slides on the top surfaces of the lifting plate 212 and the lifting bar 205, then the sealing plate 925 applies a leftward thrust to the lifting plate 212, then the lifting plate 212 moves leftwards and is gradually inserted into the fixed opening 208, then the sealing plate 925 is inserted into the opening at the right end of the replacement box 201 and blocks the opening, then the sealing plate 925 is in contact with the right end surface of the lifting bar 205, so that the target dust filter 9 moves leftwards to a dead point position, in the process, the sealing plate 925 moves out from the inside of the vent hole 928 with the abutting bent pipe 926 and the force applying ejector rod 928, then the force bearing piston 75 moves outwards under the action of the elastic force of the compression spring 74, then the force bearing piston 75 pulls the position limiting rope 76, then the limiting rope 76 is stretched straight, at this time, the force bearing piston 75 blocks the end openings of the constant pressure pipe 72 and the vent pipe 73, then the sealing door 203 is opened, then a pushing force far away from the limiting cover plate 920 is applied to the adjusting column 908, then the adjusting column 908 drives the right-angled trapezoidal plate 909 to move out of the inside of the clamping hole 921 through the clamping piston 907 and enter the clamping cavity 904, then the limiting cover plate 920 is released, then an upward lifting force is applied to the lifting handle 929, then the lifting handle 929 drives the limiting cover plate 920, the inserting convex column 918 and the adapter pipe 927 to move upward, then the adapter pipe 927 is separated from the butt bent pipe 926, the positioning needle 912 is separated from the positioning hole 919, then the whole composed of the limiting cover plate 920, the inserting convex column 918 and the adapter pipe 927 is taken down, then the whole composed of the clamping ring 916 and the shaping hole pipe 917 is taken down, then the whole composed of the clamping sheet 914 and the filter bag 915 are taken down, then cleaning up the sediment on the surface of the filter bag 915, then checking and processing the state of the filter bag 915, then loading back the whole body formed by the clamping sheet 914 and the filter bag 915, the whole body formed by the clamping ring 916 and the shaping hole pipe 917, then loading back the whole body formed by the limiting cover plate 920, the plugging convex column 918 and the adapter pipe 927 according to the reverse sequence, then applying pressure on the inclined surface at the top of the right trapezoid shaped plate 909 by the bottom surface of the limiting cover plate 920, then entering the right trapezoid shaped plate 909 into the clamping cavity 904, then aligning the right trapezoid shaped plate 909 with the clamping hole 921, then driving the clamping piston 907 to move rightwards with the right trapezoid shaped plate 909 under the elastic force of the clamping spring 906 and inserting into the clamping hole 921, fixing the limiting cover plate 920, then closing the sealing door 203, then pressing the adjusting rod 312 downwards, then driving the adjusting rod 312 to overturn anticlockwise with the clamping plate 311 through the overturning plate 310, then the end of the clamping plate 311 is separated from the ratchet wheel 305, then the reset piston 216 moves rightwards under the action of the elastic force of the reset spring 215, then the reset piston 216 pulls the pull wire 307, then the pull wire 307 is released from the outside of the take-up pulley 306, then the reset piston 216 carries the dust filter 9 to move rightwards through the cooperation of the reset strip 217, the L-shaped bent rod 218 and the arc-shaped groove 902, then the sealing plate 925 moves out of the inside of the replacement box 201, then the force application column 210 carries the lifting plate 212 to reset through the force application sheet 211 under the action of the elastic force of the force application spring 209, then the dust filter 9 is inserted into the corresponding plug-in rectangular hole 411, the isosceles triangle positioning block 84 is inserted into the directional sliding chute 85, then the force application push rod 928 and the butt bent rod 926 are inserted into the vent hole 71 in sequence, then the force application push rod 928 applies the thrust force to the force application piston 75, then the force application piston 75 gradually approaches the rotary column 401 and opens the ports of the constant pressure pipe 72 and the vent pipe 73, the dust filter 9 is put into use, at this time, the stress push plate 83 drives the isosceles triangle positioning block 84 to move towards the inside of the insertion rectangular hole 411 under the action of the elastic force of the stress elastic sheet 82 until the isosceles triangle positioning block 84 is inserted into the isosceles triangle positioning groove 86, so that the dust filter 9 is fixed, and the maintenance is completed.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a green asphalt concrete mixing plant, includes dust collector (1), its characterized in that: the dust removal device (1) comprises a bearing bottom plate (101), a power distribution cabinet (102) is fixedly installed on the top surface of the bearing bottom plate (101), a left supporting leg (103) located at the left end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate (101), a right supporting leg (104) located at the right end of the bearing bottom plate is fixedly connected to the top surface of the bearing bottom plate (101), a dust collection hopper (105) is fixedly connected to the top end of the right supporting leg (104), a dust containing air pipe (100) is fixedly communicated with the front surface of the dust collection hopper (105), a rotary discharge valve (106) is fixedly communicated with the bottom end of the dust collection hopper (105), a dust removal cylinder (107) is fixedly communicated with the top end of the dust collection hopper (105), an inclined supporting rod (108) is fixedly connected to the top surface of the dust removal cylinder (107), an exhaust fan (109) is fixedly connected to the other end of the inclined supporting rod (108), and a bent pipe (110) is fixedly communicated with the top surface of the exhaust fan (109), the other end of the bent pipe (110) is bent rightwards and inclines downwards, a rotary joint (111) is fixedly communicated with the bottom surface of the exhaust fan (109), a rotary pipe (112) is fixedly communicated with the bottom end of the rotary joint (111), and the bottom end of the rotary pipe (112) extends into the dust removing cylinder (107).

2. The environment-friendly asphalt concrete mixing plant as defined in claim 1, wherein: the dust removing device is characterized by further comprising a replacing device (2), the replacing device (2) comprises a replacing box (201), the replacing box (201) is fixedly communicated with the left side face of the dust removing barrel (107), a replacing hole (202) is formed in the top face of the replacing box (201), a sealing door (203) located at the right end of the replacing hole (202) is movably connected to the inner wall of the replacing hole (202), the sealing door (203) is movably inserted into the replacing hole (202), a door opening handle (204) located at the left end of the sealing door (203) is fixedly connected to the top face of the sealing door (203), a lifting strip (205) is fixedly connected to the inner wall of the replacing box (201), a fixed cavity (206) located at the right end of the lifting strip (205) is formed in the lifting strip (205), a fixed hole (207) is formed in the top face of the inner cavity of the fixed cavity (206), a fixed opening (208) is formed in the top face of the lifting strip (205), the right end of the fixed opening (208) is in an open shape, and the fixed hole (207) is fixedly communicated with the fixed opening (208), the left side surface of the inner cavity of the fixed cavity (206) is in transmission connection with a force application column (210) through a force application spring (209), the force application column (210) is in sliding connection with the inner wall of the fixed cavity (206), a force application sheet (211) is fixedly connected to the top surface of the force application column (210), the top end of the force application sheet (211) penetrates through a fixed hole (207) and extends to the inside of the fixed opening (208), and is fixedly connected with a lifting plate (212), the lifting plate (212) is in sliding insertion connection with the inside of the fixed opening (208), the right end of the lifting plate (212) extends to the inside of the dust removing cylinder (107), a reset cavity (213) is formed in the lifting bar (205), the reset cavity (213) is located below the fixed cavity (206), a reset sliding hole (214) fixedly communicated with the reset cavity (213) is formed in the front surface of the lifting bar (205), the left side surface of the inner cavity of the reset cavity (213) is in transmission connection with a reset piston (216) through a reset spring (215), reset piston (216) and the inner wall sliding connection who resets chamber (213), fixedly connected with resets on the front of reset piston (216) strip (217) that resets, and the other end of resetting strip (217) passes slide hole (214) that resets and extends to its outside and fixedly connected with L type knee (218), and L type knee (218) fixed connection is on the right flank of resetting strip (217), and the other end of L type knee (218) extends to the inside and the bending of dust removal cylinder (107) and upwards.

3. The green and environment-friendly asphalt concrete mixing plant according to claim 2, characterized in that: the device comprises a replacement box (201), a rotary rod (304) is movably sleeved on the inner wall of the semicircular box (301), a ratchet wheel (305) and a take-up pulley (306) are fixedly sleeved outside the rotary rod (304), a traction wire (307) is wound outside the take-up pulley (306), the other end of the traction wire (307) bypasses the guide pulley (303), extends to the inside of a reset cavity (213) and is fixedly connected to the left side surface of a reset piston (216), the front end of the rotary rod (304) extends to the outside of the semicircular box (301) and is fixedly connected with an L-shaped hand handle (313), locating lever (308) that is located take-up pulley (306) upper left corner department is cup jointed to the activity on the inner wall of semi-circular case (301), torque spring (309) have been cup jointed in the outside activity of locating lever (308), the one end fixed connection of torque spring (309) is on the inner wall of semi-circular case (301), the fixed cover in outside of locating lever (308) has turned over carousel (310), the other end fixed connection of torque spring (309) is on turning over the surface of carousel (310), fixedly connected with joint board (311) that are located its lower right corner department on the side of turning over carousel (310), the other end and the one-way meshing of ratchet wheel (305) of joint board (311), fixedly connected with regulation pole (312) that are located its upper left corner department on the side of turning over carousel (310), the other end of regulation pole (312) passes regulation hole (302) and extends to its outside.

4. A green environmental asphalt mixing plant according to any one of claims 1 to 3, characterized in that: the dust removing device is characterized by further comprising a rotating device (4), the rotating device (4) comprises a rotating column (401), the rotating column (401) is fixedly sleeved outside the rotating pipe (112), the bottom end of the rotating pipe (112) is located inside the rotating column (401), the rotating column (401) is movably inserted into the top surface of the dust removing cylinder (107), the inner wall of the rotating column (401) is provided with eight ventilation channels (402), the eight ventilation channels (402) are evenly distributed on the inner wall of the rotating column (401), the outer portion of the rotating column (401) is fixedly sleeved with a shielding cap (403) located at the top end of the rotating column, the outer portion of the rotating column (401) is movably sleeved with an insulating cylinder (404) located below the shielding cap (403), the bottom end of the insulating cylinder (404) is fixedly connected to the top surface of the dust removing cylinder (107), the top surface of the insulating cylinder (404) is provided with two annular grooves (405), an annular conductive ring (406) is fixedly embedded in the annular groove (405), a rotary bevel gear ring (407) positioned in the insulating cylinder (404) is fixedly sleeved outside the rotary column (401), a rotary motor (408) is movably inserted and connected on the right side surface of the insulating cylinder (404), the rotary motor (408) is fixed on the top surface of the dust removing cylinder (107) through bolts, the left end of an output shaft on the rotary motor (408) extends into the insulating cylinder (404) and is fixedly sleeved with a driving bevel gear (409), the driving bevel gear (409) is meshed with the rotary bevel gear ring (407), the bottom end of the rotary column (401) is fixedly connected with a rotary flying disc (410), the bottom end of the rotary column (401) is fixedly inserted and connected inside the rotary flying disc (410), eight insertion rectangular holes (411) are formed in the rotary flying disc (410), the eight insertion rectangular holes (411) are uniformly distributed on the rotary flying disc (410) and correspond to the eight ventilation channels (402) one by one, the inner wall of the splicing rectangular hole (411) is provided with an annular buckling groove (412) positioned at the end part of the splicing rectangular hole.

5. The environment-friendly asphalt concrete mixing plant according to claim 4, wherein: the indicating device (5) comprises insulating columns (501), one ends of the insulating columns (501) are fixedly inserted on the surface of the rotary column (401) and located between the shielding cap (403) and the insulating cylinder (404), the number of the insulating columns (501) is eight, the eight insulating columns (501) are uniformly distributed on the surface of the rotary column (401) and correspond to the eight ventilation channels (402) one by one, an insertion hole (502) is formed in the left end face of the insulating column (501), an internal thread conductive tube (503) is fixedly embedded in the insertion hole (502), a first conductive elastic strip (504) is fixedly connected to the bottom face of the internal thread conductive tube (503), the bottom end of the first conductive elastic strip (504) extends to the outside of the insulating column (501) and is slidably connected with the top face of an annular conductive ring (406), an indicating lamp (505) is sleeved on the internal thread of the internal thread conductive tube (503), an electrified contact (506) is fixedly inserted on the right side face of the inner cavity of the insertion hole (502), the left side face of the electrified contact (506) is in contact connection with the right end face of the indicator lamp (505), a buffer cavity (500) positioned on the right side of the insertion hole (502) is formed in the insulating column (501), the right end of the electrified contact (506) extends to the inside of the buffer cavity (500), a second conductive elastic strip (507) is fixedly connected to the bottom face of the electrified contact (506), the bottom end of the second conductive elastic strip (507) extends to the outside of the insulating column (501) and is in sliding connection with the top face of another annular conductive ring (406), a bent conductive elastic sheet (508) positioned at the top end of the bent conductive elastic sheet (508) is fixedly inserted on the left side face of the inner cavity of the buffer cavity (500), one end of the bent conductive elastic sheet (508) extends to the inside of the insulating column (501) and is fixedly connected with the top face of the internal thread conductive tube (503), and the other end of the bent conductive elastic sheet (508) bends downwards and penetrates through the electrified contact (506), set up the quad slit that supplies conductive spring piece (508) bending deformation of buckling on electrified contact (506), conductive spring piece (508) activity of buckling is pegged graft in the quad slit, the tip of conductive spring piece (508) of buckling has the internal stress of deformation left, set up constant voltage hole (509) with fixed intercommunication of cushion chamber (500) on the right flank of insulating column (501), constant voltage hole (509) and ventilation channel (402) fixed intercommunication, the right flank of cushion chamber (500) inner chamber is connected with constant voltage piston (511) through constant voltage spring (510) transmission, the inner wall sliding connection of constant voltage piston (511) and cushion chamber (500), fixedly connected with on the left flank of constant voltage piston (511) pulls wire (512), the other end fixed connection of pulling wire (512) is on the tip of conductive spring piece (508) of buckling.

6. The environment-friendly asphalt concrete mixing plant according to claim 4, wherein: the dust removing device is characterized by further comprising an orienting device (6), the orienting device (6) comprises an orienting ring (61), the top surface of the orienting ring (61) is fixedly connected to the top surface of the inner cavity of the dust removing cylinder (107), the orienting ring (61) is movably sleeved outside the rotating column (401), an orienting disc (62) is movably sleeved inside the orienting ring (61), the orienting disc (62) is fixedly sleeved outside the rotating column (401), eight isosceles triangle grooves (63) are formed in the side surface of the orienting disc (62), the eight isosceles triangle grooves (63) correspond to the eight ventilation channels (402) one by one, eight orienting cavities (64) are formed in the orienting ring (61), the eight orienting cavities (64) correspond to the eight isosceles triangle grooves (63) one by one, orienting pistons (66) are connected to the inner wall of the orienting cavity (64) in a transmission mode through orienting springs (65), and the orienting pistons (66) are connected with the inner wall of the orienting cavity (64) in a sliding mode, the other surface of the orientation piston (66) is fixedly connected with an isosceles triangle orientation block (67), and the other end of the isosceles triangle orientation block (67) is movably inserted in the orientation ring (61), extends into a central hole in the orientation ring (61) and is movably inserted in the isosceles triangle groove (63).

7. The environment-friendly asphalt concrete mixing plant according to claim 4, wherein: the device is characterized by further comprising a ventilation device (7), the ventilation device (7) comprises a ventilation hole (71), the ventilation hole (71) is formed in the inner wall of the plug-in rectangular hole (411), a constant-pressure pipe (72) is fixedly communicated with the bottom surface of the inner cavity of the ventilation hole (71), the constant-pressure pipe (72) is fixedly embedded in the rotary flying disc (410), the other end of the constant-pressure pipe (72) is fixedly communicated with a ventilation channel (402), a ventilation pipe (73) is fixedly communicated with the top surface of the inner cavity of the ventilation hole (71), the ventilation pipe (73) is fixedly embedded in the rotary flying disc (410), the other end of the ventilation pipe (73) penetrates through the rotary column (401) and the ventilation channel (402) and is fixedly communicated with the rotary pipe (112), the right side surface of the inner cavity of the ventilation hole (71) is in transmission connection with a force bearing piston (75) through a compression spring (74), and the force bearing piston (75) is in sliding connection with the inner wall of the ventilation hole (71), the right side surface of the bearing piston (75) is fixedly connected with a limiting rope (76), and the right end of the limiting rope (76) is fixedly connected with the right side surface of the inner cavity of the vent hole (71).

8. The environment-friendly asphalt concrete mixing plant according to claim 7, wherein: the dust filter device comprises a plug-in strip (901) and arc-shaped grooves (902), the plug-in strip (901) is movably plugged inside a plug-in rectangular hole (411), the arc-shaped grooves (902) are formed in the bottom surfaces of the plug-in strip (901) and a rotary flying disc (410), all the arc-shaped grooves (902) are in butt joint to form an annular track groove, the top surface of a lifting plate (212) is in contact connection with the bottom surface of the plug-in strip (901), the top end of an L-shaped bent rod (218) is movably plugged inside the arc-shaped grooves (902), the top surface of the plug-in strip (901) is provided with a bearing groove (903), the inside of the plug-in strip (901) is provided with a clamping cavity (904) positioned at the end part of the plug-in strip, the top surface of the plug-in strip (901) is provided with a clamping sliding hole (905) fixedly communicated with the clamping cavity (904), the left side surface of the inner cavity of the clamping cavity (904) is in transmission connection with a clamping piston (907) through a clamping spring (906), an adjusting column (908) is fixedly connected to the top surface of the clamping piston (907), the top end of the adjusting column (908) penetrates through the clamping sliding hole (905) and extends to the outside of the clamping piston, a right-angle trapezoidal plate (909) is fixedly connected to the right side surface of the clamping piston (907), the right end of the right-angle trapezoidal plate (909) extends to the inside of the bearing groove (903), a sealing groove (910) is formed in the bottom surface of the inner cavity of the bearing groove (903), a through hole (911) is formed in the bottom surface of the inner cavity of the sealing groove (910), a positioning needle (912) is fixedly connected to the bottom surface of the inner cavity of the sealing groove (910), a sealing ring (913) is movably sleeved on the outside of the positioning needle (912), the sealing ring (913) is matched with the through hole (911), a clamping sheet (914) positioned above the sealing ring (913) is movably sleeved on the outside of the positioning needle (912), a filtering bag (915) is fixedly connected to the inner wall of the clamping sheet (914), the bottom end of the filter bag (915) penetrates through the through hole (911), the clamping ring (916) is movably sleeved outside the positioning needle (912), the bottom surface of the clamping ring (916) is in contact connection with the top surface of the clamping sheet (914), the inside of the clamping ring (916) is fixedly inserted with a shaped hole pipe (917), the shaped hole pipe (917) is movably inserted inside the filter bag (915), the inside of the sealing groove (910) is movably inserted with an insertion convex column (918), the bottom surface of the insertion convex column (918) is in contact connection with the top surface of the clamping ring (916), the bottom surface of the insertion convex column (918) is provided with a positioning hole (919), the top end of the positioning needle (912) is movably inserted inside the positioning hole (919), the top end of the insertion convex column (918) is fixedly connected with a limiting cover plate (920), the top surface of the limiting cover plate (920) is fixedly connected with a lifting handle (929), and the limiting cover plate (920) is movably inserted inside the bearing groove (903), the end face of the limiting cover plate (920) is provided with a clamping hole (921), the right-angled trapezoidal plate (909) is movably inserted into the clamping hole (921), the inside of the limiting cover plate (920) is provided with a buffer air cavity (922), the bottom surface of the insertion convex column (918) is provided with an insertion groove (923), the top end of the shaping hole tube (917) is movably inserted into the insertion groove (923), the top surface of the inner cavity of the insertion groove (923) is provided with an air delivery hole (924), the top end of the air delivery hole (924) is fixedly communicated with the buffer air cavity (922), the right end of the insertion strip (901) is fixedly connected with a sealing plate (925), the outside of the sealing plate (925) is movably sleeved with a rubber ring, the rubber ring is movably inserted into the annular buckling groove (412), the sealing plate (925) is movably inserted into the insertion rectangular hole (411), a butt-joint bent tube (926) is fixedly inserted into the other side of the sealing plate (925), one end of the butt joint bent pipe (926) is bent upwards and extends to the inside of the bearing groove (903) and is movably communicated with a switching pipe (927), the top end of the switching pipe (927) is fixedly inserted on the bottom surface of the limiting cover plate (920) and is fixedly communicated with the buffer air cavity (922), the end face of the other end of the butt joint bent pipe (926) is fixedly connected with a force application ejector rod (928), the end part of the butt joint bent pipe (926) is movably inserted in the air vent (71), and the end part of the force application ejector rod (928) is in contact connection with the surface of the force bearing piston (75).

9. The environment-friendly asphalt concrete mixing plant according to claim 8, wherein: the positioning device (8) comprises a positioning cavity (81) and a positioning sliding groove (85), the positioning cavity (81) is arranged inside the rotary flying disc (410) and is located near the splicing rectangular hole (411), a stress elastic sheet (82) is fixedly connected to the inner wall of the positioning cavity (81), a stress push plate (83) is movably spliced inside the positioning cavity (81), the end of the stress elastic sheet (82) is in contact connection with one surface of the stress push plate (83), an isosceles triangle positioning block (84) is fixedly connected to the other surface of the stress push plate (83), the other end of the isosceles triangle positioning block (84) extends to the inside of the splicing rectangular hole (411), the positioning sliding groove (85) is arranged on the side surface of the splicing strip (901), an isosceles triangle positioning groove (86) is arranged on the inner wall of the positioning sliding groove (85), and the isosceles triangle positioning block (84) slides inside the positioning sliding groove (85) and is movably spliced in the isosceles triangle positioning groove(s) (the positioning groove (85) 86) Of the inner part of (a).