CN113070123A - Highway tunnel shotcrete resilience material is collected and is utilized system - Google Patents

Highway tunnel shotcrete resilience material is collected and is utilized system Download PDF

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Publication number
CN113070123A
CN113070123A CN202110302415.4A CN202110302415A CN113070123A CN 113070123 A CN113070123 A CN 113070123A CN 202110302415 A CN202110302415 A CN 202110302415A CN 113070123 A CN113070123 A CN 113070123A
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CN
China
Prior art keywords
crushing
box
collecting
fixedly connected
worm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110302415.4A
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Chinese (zh)
Inventor
张成良
闫祥
刘磊
王超
邓涛
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN202110302415.4A priority Critical patent/CN113070123A/en
Publication of CN113070123A publication Critical patent/CN113070123A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/286—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/40—Detachers, e.g. scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention belongs to the field of concrete recovery, and particularly relates to a highway tunnel sprayed concrete resilience material collecting and utilizing system which comprises a base, wherein a crushing box is fixedly connected onto the base, two crushing rollers are rotatably connected into the crushing box, cleaning rollers matched with the crushing rollers are rotatably connected into the crushing box, and worm gears are coaxially fixed on the crushing rollers and the cleaning rollers. According to the invention, the concrete resilience material recovered in the collecting box can be conveyed to the crushing box through the arranged vacuum pump to be crushed through the two crushing rollers, and the crushed stone particles and the cement powder entering the separating box can be automatically separated through the arrangement of the filter screen, so that the labor loss caused by manual separation is avoided.

Description

Highway tunnel shotcrete resilience material is collected and is utilized system
Technical Field
The invention belongs to the field of concrete recovery, and particularly relates to a collecting and utilizing system for a sprayed concrete resilience material of a highway tunnel.
Background
The sprayed concrete is formed by filling cement, sand, pebbles, water and a certain amount of additives which are prepared in advance into a sprayer, sending the mixture to a sprayer by utilizing high-pressure air, mixing the mixture with an accelerating agent and spraying the mixture to the surface of rock or concrete at a high speed.
At present, can produce more concrete material of kick-backing frequently at the in-process of shotcrete, it is extravagant to avoid the concrete material of kick-backing, often need carry out recycle to the concrete material of kick-backing, can use the collecting box to collect the concrete material of kick-backing usually, but the collecting box only can play the function of storage, it is crushing in still to carry crushing apparatus with the storage concrete material of kick-backing in the collecting box in follow-up, and the rubble granule and the cement powder that produce after the concrete material of kick-backing is smashed still need the manual work to separate, this has increased the process of retrieving the operation, the efficiency of retrieving the operation has been reduced, simultaneously very big has consumeed the manpower.
To this end, we propose a road tunnel shotcrete return collection utilization system to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a collecting and utilizing system for a sprayed concrete rebound material of a road tunnel.
In order to achieve the purpose, the invention adopts the following technical scheme: a collecting and utilizing system for road tunnel sprayed concrete resilience materials comprises a base, wherein a crushing box is fixedly connected onto the base, two crushing rollers are rotatably connected into the crushing box, cleaning rollers matched with the crushing rollers are rotatably connected into the crushing box, each of the crushing rollers and the cleaning rollers are coaxially fixed with worm gears, a worm is rotatably connected into the crushing box and meshed with each worm gear, one end of the worm is in transmission connection with a driving motor, hot air boxes are fixedly connected onto the inner walls of the two sides of the crushing box, a rotating shaft is rotatably connected between each hot air box and the inner wall of the crushing box, a plurality of fan blades are fixedly connected onto each rotating shaft, electric heating sheets are embedded onto the fan blades, a power generation mechanism matched with the electric heating sheets is arranged on each rotating shaft, a plurality of air holes are formed in each hot air box, and a linkage mechanism is arranged between each worm and each rotating shaft, the upper end of smashing the case is provided with the feeder hopper, and smashes the lower extreme lateral wall of case and has seted up the bin outlet, fixedly connected with collecting box on the base, smash fixedly connected with vacuum pump on the case, the input and the collecting box intercommunication of vacuum pump, and the output and the feeder hopper intercommunication of vacuum pump, be connected with on the base with bin outlet matched with separator box, and be connected with the filter screen in the separator box.
In foretell a highway tunnel shotcrete material that kick-backs is collected and is utilized the system, electricity generation mechanism includes fixed block and coil, fixed block fixed connection is in the pivot, and the coil inlays and locate on the fixed block, the coil establishes ties with each electric heating piece in the pivot, two and coil matched with permanent magnetism blocks of fixedly connected with on the inner wall of crushing case.
In foretell a highway tunnel shotcrete material that rebounds is collected and is utilized system, link gear includes first belt pulley, second belt pulley and belt, first belt pulley cup joints on the worm, the second belt pulley cup joints in the pivot, and passes through belt transmission between second belt pulley and the first belt pulley.
In the collecting and utilizing system for the road tunnel sprayed concrete resilience material, the worm is provided with four sections of threads, and the rotation directions of adjacent threads are opposite.
In foretell a highway tunnel shotcrete material that rebounds is collected and is utilized system, the spout has all been seted up to the both sides inner wall of separator box, and filter screen and two spout sliding connection, fixedly connected with reset spring between the slip end of filter screen and the spout, rotate in the filter screen and be connected with the back shaft, and cup jointed two on the back shaft with filter screen matched with eccentric wheel, the one end transmission of back shaft is connected with gear motor.
In the system for collecting and utilizing the concrete sprayed on the road tunnel, the hot air box is provided with the filter layer matched with the air hole, and the lower port of the discharge port is sleeved with the corrugated guide baffle.
In the above-mentioned road tunnel shotcrete resilience material collecting and utilizing system, the size of the second belt pulley is smaller than the size of the first belt pulley.
In foretell a highway tunnel shotcrete material that rebounds is collected and is utilized system, the lower extreme lateral wall fixedly connected with of separator box has a plurality of inserted blocks, and sets up on the base with inserted block matched with slot.
Compared with the prior art, the highway tunnel shotcrete resilience material collecting and utilizing system has the advantages that:
1. can carry the concrete material that rebounds of retrieving in the collecting box to smash the case through two crushing rollers through the vacuum pump that sets up and smash, through setting up the filter screen, can be so that rubble granule and cement powder that get into in the separator box carry out autosegregation, avoided the labour loss of manual separation, to sum up, through the setting of this system, can be so that receive the material, smash, separate three processes and combine together, avoided the loaded down with trivial details of increase process in addition, very big improvement the efficiency of recovery operation.
2. Can cooperate pivoted crushing roller through the clearance roller that sets up, scrape the brush to crushing roller through the brush hair on the clearance roller, guarantee the cleanness on crushing roller surface, and then improve the crushing effect of crushing roller, the cooperation of worm and each worm wheel, make each crushing roller and clearance roller can link, the setting of drive device has been reduced, production cost is reduced, the thread design on the worm, can be so that adjacent crushing roller, and adjacent clearance roller and crushing roller move in opposite directions, can effectively improve the clearance effect of clearance roller, can improve the crushing effect of crushing roller simultaneously.
3. Through the link gear who sets up, make the pivot can cooperate the worm to rotate, make the pivot drive each flabellum and rotate, and simultaneously, in the pivot pivoted, can make the line and the production current are felt to the magnetism between two permanent magnet blocks of coil cutting, make the electrical heating piece circular telegram generate heat, and then make the flabellum can produce hot-blast effect on kibbling concrete resilience material, can improve the aridity of kibbling concrete resilience material, avoid kibbling concrete resilience material glutinous wall, and the later stage recycle of being convenient for.
4. Through the eccentric wheel that sets up, can be under gear motor's drive for the reciprocal extrusion filter screen of eccentric wheel, cooperation reset spring makes the filter screen can reciprocating sliding and produce the vibration, and then can be under the effect of the vibrating force, accelerates the separation of rubble granule and cement powder.
5. In can avoiding the dust in the crushing case to get into hot-blast case through the filtering layer that sets up, enclose the fender through the ripple guide that sets up, can be so that the leading-in separator that the bin outlet exhaust material is better in, the dust that can avoid the bin outlet to produce simultaneously flies everywhere, through the cooperation of the inserted block that sets up and slot, both can stabilize the separator box on the base, the later stage of being convenient for dismantles the separator box again.
Drawings
FIG. 1 is a schematic view of a front perspective structure of a collecting and utilizing system for a sprayed concrete rebound material of a road tunnel provided by the invention;
FIG. 2 is a schematic structural diagram of the mutually matched hot air box and crushing box of the collecting and utilizing system for the sprayed concrete resilience material of the road tunnel provided by the invention;
FIG. 3 is a schematic structural diagram of a separation box and a base of the collecting and utilizing system for the sprayed concrete resilience material of the road tunnel, which are matched with each other;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1 base, 2 crushing boxes, 3 crushing rollers, 4 cleaning rollers, 5 worm wheels, 6 worms, 7 driving motors, 8 hot air boxes, 9 rotating shafts, 10 fan blades, 11 electric heating sheets, 12 power generation mechanisms, 121 fixed blocks, 122 coils, 13 air holes, 14 linkage mechanisms, 141 first belt pulleys, 142 second belt pulleys, 143 belts, 15 feed hoppers, 16 discharge ports, 17 collection boxes, 18 vacuum pumps, 19 separation boxes, 20 filter screens, 21 permanent magnet blocks, 22 chutes, 23 return springs, 24 support shafts, 25 eccentric wheels, 26 reduction motors, 27 filter layers, 28 corrugated material guide enclosing blocks, 29 inserting blocks and 30 inserting slots.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a highway tunnel shotcrete resilience material is collected and is utilized system, including base 1, fixedly connected with smashes case 2 on the base 1, it has two crushing rollers 3 to smash the interior swivelling joint of case 2, and swivelling joint has the cleaning roller 4 with crushing roller 3 matched with in smashing case 2, each crushing roller 3 and cleaning roller 4 all coaxial be fixed with worm wheel 5, it has worm 6 to smash the interior swivelling joint of case 2, and worm 6 meshes with each worm wheel 5 mutually, be provided with four sections screw threads on the worm 6, and adjacent screw thread turns to opposite, the screw thread design on the worm 6, can be so that adjacent crushing roller 3, and adjacent cleaning roller 4 and crushing roller 3 move in opposite directions, can effectively improve the clearance effect of cleaning roller 4, can improve the crushing effect of crushing roller 3 simultaneously.
One end of the worm 6 is connected with a driving motor 7 in a transmission way, the inner walls of the two sides in the crushing box 2 are fixedly connected with a hot air box 8, a rotating shaft 9 is rotatably connected between the hot air box 8 and the inner wall of the crushing box 2, a plurality of fan blades 10 are fixedly connected on the rotating shaft 9, electric heating sheets 11 are embedded on the fan blades 10, and the rotating shaft 9 is provided with a power generation mechanism 12 matched with the electric heating sheet 11, the power generation mechanism 12 comprises a fixed block 121 and a coil 122, the fixed block 121 is fixedly connected on the rotating shaft 9, the coil 122 is embedded on the fixing block 121, the coil 122 is connected with each electric heating sheet 11 on the rotating shaft 9 in series, two permanent magnets 21 matched with the coil 122 are fixedly connected on the inner wall of the crushing box 2, and through the arranged coil 122, can cooperate the pivot 9 to rotate, cut the magnetic induction line and produce the electric current between two permanent-magnet blocks 21, avoided the loaded down with trivial details of electric heating plate 11 external power.
A plurality of wind holes 13 have been seted up on hot-blast case 8, be provided with on the hot-blast case 8 with wind hole 13 matched with filtering layer 27, the lower port cover of bin outlet 16 has connect the ripple guide to enclose fender 28, the setting of filtering layer 27 can avoid during the dust in the crushing case 2 gets into hot-blast case 8, enclose fender 28 through the ripple guide that sets up, can be so that during the better leading-in separator box 19 of bin outlet 16 exhaust material, the dust that can avoid the bin outlet 16 to produce simultaneously flies everywhere.
A linkage mechanism 14 is arranged between the worm 6 and the rotating shaft 9, the linkage mechanism 14 comprises a first belt pulley 141, a second belt pulley 142 and a belt 143, the first belt pulley 141 is sleeved on the worm 6, the second belt pulley 142 is sleeved on the rotating shaft 9, the second belt pulley 142 and the first belt pulley 141 are in transmission through the belt 143, the rotating shaft 9 can be linked with the worm 6 through the matching of the first belt pulley 141 and the second belt pulley 142, the increased cost caused by additionally arranging a driving device is avoided, the size of the second belt pulley 142 is smaller than that of the first belt pulley 141, the size of the second belt pulley 142 is designed, the rotating speed of the rotating shaft 9 can be increased, the rotation of each fan blade 10 is accelerated, and the wind power of the fan blade 10 is improved.
Smash the upper end of case 2 and be provided with feeder hopper 15, and smash the lower extreme lateral wall of case 2 and seted up bin outlet 16, fixedly connected with collecting box 17 on the base 1, smash fixedly connected with vacuum pump 18 on the case 2, vacuum pump 18's input and collecting box 17 intercommunication, and vacuum pump 18's output and feeder hopper 15 intercommunication, be connected with on the base 1 with bin outlet 16 matched with separator box 19, and be connected with filter screen 20 in the separator box 19, a plurality of inserted blocks 29 of lower extreme lateral wall fixedly connected with of separator box 19, and set up on the base 1 with inserted block 29 matched with slot 30, through the cooperation of inserted block 29 and slot 30 that sets up, both can stabilize separator box 19 on base 1, be convenient for later stage dismantlement separator box 19 again.
Spout 22 has all been seted up to the both sides inner wall of separator box 19, and filter screen 20 and two spout 22 sliding connection, fixedly connected with reset spring 23 between the slip end of filter screen 20 and the spout 22, there is back shaft 24 rotating connection in the filter screen 20, and cup jointed two eccentric wheels 25 with filter screen 20 matched with on the back shaft 24, the one end transmission of back shaft 24 is connected with gear motor 26, eccentric wheel 25 through setting up, can be under gear motor 26's drive, make eccentric wheel 25 reciprocal extrusion filter screen 20, cooperation reset spring 23, make filter screen 20 can reciprocating sliding and produce the vibration, and then can be under the effect of the vibrating force, accelerate the separation of rubble granule and cement powder.
The operating principle of the present invention will now be described as follows:
when the system is used, firstly, the dropped concrete resilience material is collected in the collection box 17, after the collection is finished, starting the vacuum pump 18, the driving motor 7 and the speed reducing motor 26, the vacuum pump 18 will convey the concrete rebound material in the collection box 17 to the feed hopper 15, labor loss of manual feeding is avoided, the feed hopper 15 can guide the concrete resilience material into the space between the two crushing rollers 3, the driving motor 7 can drive the worm 6 to rotate, under the transmission of each worm wheel 5, the worm 6 can drive each cleaning roller 4 and each crushing roller 3 to synchronously rotate, and in the process of rotating the two crushing rollers 3, the concrete resilience material entering the crushing box 2 is crushed by rolling, and in the process of rotating the cleaning roller 4, the rotating crushing roller 3 can be scraped and brushed for cleaning through the bristles on the crushing roller, so that the surface of the crushing roller 3 is clean, and the crushing roller 3 can be better rolled.
When the worm 6 rotates, can drive first belt pulley 141 and rotate, under the transmission of belt 143, first belt pulley 141 can drive second belt pulley 142 and rotate, second belt pulley 142 can drive pivot 9 and rotate, pivot 9 can drive each flabellum 10 and rotate, in the time of pivot 9 pivoted, coil 122 on it can cut the magnetic induction line between two permanent magnetism pieces 21 and produce current, make electric heating plate 11 circular telegram generate heat, and then make flabellum 10 can produce hot-blastly, act on kibbling concrete resilience material, add the drying of the kibbling concrete resilience material.
Kibbling compounding soil resilience material can get into the ripple guide through bin outlet 16 and enclose during keeping off 28, the ripple guide encloses and keeps off 28 can be with the filter screen 20 in the leading-in separator box 19 of kibbling concrete resilience material on, tiny cement powder can pass filter screen 20 and rubble granule separation in the material is kick-backed to the kibbling concrete, gear motor 26 starts the back, can drive two eccentric wheels 25 and rotate, eccentric wheel 25 pivoted in-process can reciprocal extrusion filter screen 20, cooperation reset spring 23, make filter screen 20 can the reciprocating sliding vibration, accelerate the separation of the rubble granule on the filter screen 20 and cement powder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a highway tunnel shotcrete resilience material is collected and is utilized system, includes base (1), its characterized in that, fixedly connected with smashes case (2) on base (1), it has two crushing roller (3) to rotate in crushing case (2) to be connected with, and in crushing case (2) rotate to be connected with smash roller (3) matched with cleaning roller (4), each crushing roller (3) and cleaning roller (4) all coaxial being fixed with worm wheel (5), it is connected with worm (6) to rotate in crushing case (2), and worm (6) and each worm wheel (5) mesh mutually, the one end transmission of worm (6) is connected with driving motor (7), the both sides inner wall in crushing case (2) all fixedly connected with hot-blast case (8), it is connected with pivot (9) to rotate between the inner wall of hot-blast case (8) and crushing case (2), and a plurality of fan blades (10) are fixedly connected on the rotating shaft (9), an electric heating sheet (11) is embedded on the fan blades (10), a power generation mechanism (12) matched with the electric heating sheet (11) is arranged on the rotating shaft (9), a plurality of air holes (13) are formed in the hot air box (8), a linkage mechanism (14) is arranged between the worm (6) and the rotating shaft (9), a feed hopper (15) is arranged at the upper end of the crushing box (2), a discharge outlet (16) is formed in the side wall of the lower end of the crushing box (2), a collecting box (17) is fixedly connected on the base (1), a vacuum pump (18) is fixedly connected on the crushing box (2), the input end of the vacuum pump (18) is communicated with the collecting box (17), the output end of the vacuum pump (18) is communicated with the feed hopper (15), a separation box (19) matched with the discharge outlet (16) is connected on the base (1), and a filter screen (20) is connected in the separation box (19).
2. The road tunnel shotcrete resilience material collecting and utilizing system as claimed in claim 1, wherein the power generating mechanism (12) comprises a fixing block (121) and a coil (122), the fixing block (121) is fixedly connected to the rotating shaft (9), the coil (122) is embedded in the fixing block (121), the coil (122) is connected in series with each electric heating sheet (11) on the rotating shaft (9), and two permanent magnets (21) matched with the coil (122) are fixedly connected to the inner wall of the crushing box (2).
3. The collecting and utilizing system of the road tunnel sprayed concrete resilience material according to claim 1, wherein the linkage mechanism (14) comprises a first belt pulley (141), a second belt pulley (142) and a belt (143), the first belt pulley (141) is sleeved on the worm (6), the second belt pulley (142) is sleeved on the rotating shaft (9), and the second belt pulley (142) and the first belt pulley (141) are driven by the belt (143).
4. The collecting and utilizing system for the sprayed concrete resilience material of the road tunnel according to claim 1, wherein four sections of threads are arranged on the worm (6), and the rotation directions of adjacent threads are opposite.
5. The collecting and utilizing system for the road tunnel sprayed concrete resilience material according to claim 1, wherein sliding grooves (22) are formed in inner walls of two sides of the separation box (19), the filter screen (20) is in sliding connection with the two sliding grooves (22), a return spring (23) is fixedly connected between a sliding end of the filter screen (20) and the sliding grooves (22), a supporting shaft (24) is rotatably connected in the filter screen (20), two eccentric wheels (25) matched with the filter screen (20) are sleeved on the supporting shaft (24), and a speed reduction motor (26) is connected to one end of the supporting shaft (24) in a transmission mode.
6. The collecting and utilizing system for the road tunnel sprayed concrete resilience material according to claim 1, wherein a filtering layer (27) matched with the air hole (13) is arranged on the hot air box (8), and a corrugated material guiding baffle (28) is sleeved at the lower port of the discharge port (16).
7. The road tunnel shotcrete return material collecting and utilizing system according to claim 3, wherein the second pulley (142) is smaller in size than the first pulley (141).
8. The collecting and utilizing system for the road tunnel shotcrete resilience material according to claim 1, wherein a plurality of insertion blocks (29) are fixedly connected to the side wall of the lower end of the separation box (19), and the base (1) is provided with insertion grooves (30) matched with the insertion blocks (29).
CN202110302415.4A 2021-03-22 2021-03-22 Highway tunnel shotcrete resilience material is collected and is utilized system Pending CN113070123A (en)

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Application Number Priority Date Filing Date Title
CN202110302415.4A CN113070123A (en) 2021-03-22 2021-03-22 Highway tunnel shotcrete resilience material is collected and is utilized system

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Application Number Priority Date Filing Date Title
CN202110302415.4A CN113070123A (en) 2021-03-22 2021-03-22 Highway tunnel shotcrete resilience material is collected and is utilized system

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Publication number Priority date Publication date Assignee Title
CN113522468A (en) * 2021-07-16 2021-10-22 鲁东大学 A rubbing crusher for processing jujube fermentation fodder usefulness
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CN113600309A (en) * 2021-07-13 2021-11-05 威海海洋职业学院 Accounting document processing apparatus for financial sharing
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CN113600309A (en) * 2021-07-13 2021-11-05 威海海洋职业学院 Accounting document processing apparatus for financial sharing
CN113522468A (en) * 2021-07-16 2021-10-22 鲁东大学 A rubbing crusher for processing jujube fermentation fodder usefulness
CN113550767A (en) * 2021-08-31 2021-10-26 兰州交通大学 Large-scale telescopic tunnel shotcrete springback collecting device
CN113550767B (en) * 2021-08-31 2023-11-21 兰州交通大学 Large-scale telescopic tunnel shotcrete rebound collection device
CN115432976A (en) * 2022-10-26 2022-12-06 中建铁路投资建设集团有限公司 Recycled concrete of sprayed concrete resilience material

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