CN114345451A - Recycling process of building concrete waste - Google Patents
Recycling process of building concrete waste Download PDFInfo
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- CN114345451A CN114345451A CN202210012702.6A CN202210012702A CN114345451A CN 114345451 A CN114345451 A CN 114345451A CN 202210012702 A CN202210012702 A CN 202210012702A CN 114345451 A CN114345451 A CN 114345451A
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Abstract
The invention discloses a recycling process of building concrete waste, which specifically comprises the following steps: the method comprises the following steps: pouring the large concrete waste into a crushing box, and covering a feeding hole after pouring a certain amount of concrete waste; step two: the invention discloses an up-and-down intermittent reciprocating impact concrete waste material starting impact crushing device, and relates to the technical field of construction waste recovery. This building concrete waste recycling technology, through setting up the hank wheel on the vertical section of thick bamboo cooperation, can promote the jump bit eminence then fall, can carry out the breakage to massive concrete piece, and through setting up the air current drive assembly, it can carry out two-way pump drainage wind, can blow the pressurization to jump bit below in the vertical section of thick bamboo when the jump bit promotes, the top is bled and is decompressed, promote the promotion of jump bit, alleviate the load of motor, and still can aerify the pressurization to the top when the jump bit descends, pressurize the jump bit and accelerate, make effectual height can improve faster speed for the jump bit.
Description
Technical Field
The invention relates to the technical field of building waste recycling, in particular to a process for recycling building concrete waste.
Background
The waste concrete refers to waste concrete blocks, such as concrete blocks and silt after breaking up and screening with high quality after a building is disintegrated, and the waste concrete can be used as concrete for regeneration. The waste concrete blocks are not only high-quality concrete aggregates, but also have many advantages by using the waste concrete blocks as the aggregates, for example, after a building is disassembled, the high-quality crushed and sieved concrete blocks and silt can be used as the regenerative coarse and fine aggregates of the concrete, a large amount of micro powder can be directly used as the raw material of the cement, the concrete prepared from the regenerative cement and the regenerative aggregates can enter the next cycle, and zero discharge of waste is realized in the whole cycle process. The wastes such as concrete, cement and the like in the construction waste can be used for replacing stones to produce dozens of environment-friendly bricks such as lawn bricks, square bricks, blind hole bricks, permeable bricks, partition bricks, module rotary bricks, heat-insulating bricks, block bricks and the like after reasonable crushing, screening and crushing.
Waste concrete is when retrieving, need be broken into the crushed aggregates of fritter with bold waste material, and to the waste material of some great blocks, generally strike with jump bit etc. and beat the bits of broken glass, then roll crushing to the fragment of fritter, and current jump bit generally beats or promotes the jump bit to certain height with the hoist cable and then breaks the waste material by the free fall with the swing arm, the former can produce great vibration to equipment, influence the life of equipment, the latter needs higher equipment, the equipment is bulky with high costs, and if reduce the height, then need heavier jump bit, then great to the load that promotes the motor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a recycling process of building concrete waste, which solves the problems that the existing equipment for crushing large building waste has different defects.
In order to achieve the purpose, the invention is realized by the following technical scheme: a construction concrete waste recycling process specifically comprises the following steps:
the method comprises the following steps: pouring the large concrete waste into a crushing box, and covering a feeding hole after pouring a certain amount of concrete waste;
step two: starting the impact crushing device to impact the concrete waste material in an up-and-down intermittent reciprocating manner, and pressurizing and accelerating in the impact process;
step three: the impact crushing device is used for impacting large concrete waste into small fragments, and then the small fragments are intensively discharged from one side of the crushing box.
The invention also discloses a device for recycling and reusing the building concrete waste, wherein the impact crushing device is erected above the crushing box through a rack fixed on the ground, the rack and the crushing box are arranged in a split manner, the impact crushing device comprises a vertical cylinder, an impact hammer is connected inside the vertical cylinder in a sliding manner, the top end of the vertical cylinder is fixedly connected with a top cover, the top of the top cover is rotatably connected with a reel, the reel is driven by a reversing driving mechanism arranged at the top of the right side of the vertical cylinder, a steel cable is fixedly wound on the surface of the reel, the bottom end of the steel cable is fixedly connected with the center of the top of the impact hammer, an extension sealing box is arranged at the bottom of the right side of the vertical cylinder, a sealing plate is connected inside the extension sealing box in a sliding manner, a sliding chute matched with the sealing plate is formed in the bottom end of the inner wall of the vertical cylinder, and an airflow driving assembly is arranged at the lower right corner of the vertical cylinder.
Airflow drive assembly includes the first saddle of fixed connection on frame top right side, the top of first saddle from left to right fixedly connected with air pump and steering mechanism in proper order, and the intercommunication has the exhaust tube between steering mechanism's the preceding upper corner and the air pump inlet end, the intercommunication has the outlet duct between the end of giving vent to anger of air pump and steering mechanism's the back lower corner, the intercommunication has the pressure pipe between the top on perpendicular section of thick bamboo right side and the back upper corner of steering mechanism, the intercommunication has the pull pipe between steering mechanism's the preceding lower corner and the epitaxial seal box top right side, pull pipe interlude left side intercommunication has first branch pipe, the left end intercommunication of first branch pipe has the resistance valves, and the left end of resistance valves and the intercommunication have the second branch pipe between the position that perpendicular section of thick bamboo lower right corner lies in the epitaxial seal box top.
The diversion mechanism comprises a round shell connected with a plurality of pipelines, a valve block is rotatably connected inside the round shell, two opposite sides of the valve block are cambered surfaces matched with the inner surface of the round shell, the other two opposite sides of the valve block are respectively provided with a concave surface, and the span of the concave surface is larger than the distance between two adjacent pipelines outside the round shell.
The resistance valve group comprises two groups of check valves which are arranged in reverse, each check valve comprises a square cylinder, two ends of each square cylinder are respectively communicated with an air inlet branch pipe and an air outlet branch pipe, a one-way isolating ring is fixedly connected inside the square barrel, a one-way valve block is arranged inside the square barrel and positioned at one side of the one-way isolating ring close to the air outlet branch pipe in a sliding manner, a first cross and a second cross are respectively and fixedly connected inside the square barrel of the one-way valve for controlling the air in the vertical barrel to be discharged and positioned at two sides of the one-way isolating ring, a round piston is connected in the square cylinder and between the first cross and the air inlet branch pipe in a sliding way, and a spring is pressed between the round piston and the first cross, the elasticity of the spring in the one-way valve for exhausting gas from the first branch pipe into the second branch pipe is higher than that of the other one-way valve, the first branch pipe and the second branch pipe are connected with the air inlet branch pipe and the air outlet branch pipe on the same side through the three-way joint.
Preferably, the reversing driving mechanism comprises a gearbox, an output gear is rotatably connected to the left side inside the gearbox through a driving shaft, the top end of the driving shaft penetrates through the outside of the gearbox and is fixedly connected with the right end of a central shaft of the reel through a coupling, a first gear and a second gear which are meshed with the output gear are rotatably connected to the upper side and the lower side of the right side inside the gearbox respectively, a third gear is meshed with the right side of the second gear, and the third gear and the first gear are in center sliding penetrating connection with a connecting shaft.
Preferably, the connecting shaft comprises a first prism section, a second prism section and an optical axis section which are sequentially arranged from top to bottom, prism holes matched with the second prism section are formed in the centers of a third gear and the first gear, the first prism section and the optical axis section respectively penetrate through the upper side and the lower side of the gearbox, a second saddle is covered on the outer portion of the gearbox, a motor is fixedly connected to the right side of the top of the second saddle, a rotary drum is connected to the left side of the top of the second saddle in a penetrating and rotating mode, a fourth gear meshed with the bottom end of the motor output shaft and the bottom end of the rotary drum are fixedly connected, the first prism section penetrates through the rotary drum in a sliding mode, and the prism holes matched with the first prism section are formed in the inner portion of the rotary drum.
Preferably, the central fixedly connected with of valve block extends to the trip shaft in the round shell outside, and the left end fixedly connected with of trip shaft turns over the gear, the bottom of optical axis section is rotated and is connected with lifting sleeve, and the bottom fixedly connected with of lifting sleeve front side and the protruding tooth of turning over gear engaged with, lifting sleeve's inside fixedly connected with lift cylinder, and the lift cylinder stretches out the bottom of section and the top fixed connection of frame.
Preferably, the bottom fixedly connected with jump bit dust removal subassembly of erecting the section of thick bamboo, jump bit dust removal subassembly includes the dust removal cover of fixed connection in erecting the bobbin end, the bottom fixedly connected with hoop brush of dust removal cover inner surface, the annular has been seted up to the centre of dust removal cover inner surface, and a plurality of suction hole has evenly been seted up to the inside hoop of spout, the ring chamber of suction hole is covered to the outside fixedly connected with of dust removal cover, there is the fan on the right side of ring chamber through dust absorption pipe intercommunication, and fan fixed connection is in the bottom of epitaxial seal box.
Preferably, the percussion hammer includes the metal hammer main part, and the even fixedly connected with a plurality of awl in the bottom of metal hammer main part, the side fixedly connected with hoop gum cover of metal hammer main part, the inboard centre of hoop gum cover and the side fixed connection of metal hammer main part, and both sides outwards open about the hoop gum cover, the storage tank that holds the hoop gum cover is seted up to the side of metal hammer main part.
Preferably, smash the case and include the sound-proof box, and the top fixedly connected with feeding hopper of sound-proof box front side, fixedly connected with baffle in the middle of the inside of sound-proof box, fixedly connected with backing plate between the right side of baffle and the sound-proof box inner wall, and the top of backing plate is through buffering base fixedly connected with main control system, fixedly connected with fretwork support frame between the left centre of baffle and the inner wall of sound-proof box, the inside of sound-proof box just is located the below fixedly connected with inclined flitch of fretwork support frame, and the left side of inclined flitch extends to the outside of sound-proof box.
Preferably, the inside below sliding connection that just is located the oblique flitch of giving sound insulation box has the bracket, and a plurality of jacking stake of top fixedly connected with of bracket, the top of jacking stake is run through oblique flitch and fretwork support frame and is extended to fretwork support frame top, the equal fixedly connected with of the left and right sides of bracket bottom falls trapezoidal seat, and falls the embedded rotation in right side of trapezoidal seat and be connected with the gyro wheel, the bottom sliding connection of sound insulation box inner chamber has sliding base, and sliding base's top fixedly connected with and fall the trapezoidal supporting seat that trapezoidal seat symmetry set up, fixedly connected with sliding cylinder between sliding base's inside and the sound insulation box right wall, the left side at sound insulation box top is seted up just to the kerve of erecting a section of thick bamboo, and kerve outside fixedly connected with gum cover.
Advantageous effects
The invention provides a recycling process of building concrete waste. Compared with the prior art, the method has the following beneficial effects:
(1) this building concrete waste recycling technology, through setting up the hank wheel that the vertical section of thick bamboo cooperatees on it, can promote the jump bit eminence then fall, can carry out the breakage to massive concrete piece, and through setting up the air current drive assembly, it can carry out two-way pump drainage wind, can blow to the jump bit below in the vertical section of thick bamboo pressurization when the jump bit promotes, the top is bled and is decompressed, promote the promotion of jump bit, alleviate the load of motor, and still can inflate the pressurization to the top when the jump bit descends, pressurize the acceleration to the jump bit, make effectual height can improve faster speed for the jump bit, make it obtain great impact force, and utilize the cable wire to suspend the jump bit in midair and strike, the counter-shock force can not conduct to strike breaker, can avoid influencing the life of equipment.
(2) This building concrete waste recycling technology, through setting up relevant pipe connection air pump of steering mechanism cooperation and vertical cylinder, but the pump drainage direction of fast switch-over air pump to air in the vertical cylinder, a tractor serves two-purpose, easy operation switches fast, and set up the branch connection vertical cylinder of installation resistance valves on the pull pipe, and set up the shrouding in the bottom, can promote the shrouding left when promoting the jump bit and make it seal vertical cylinder bottom then aerify in it with the jump bit jack-up, and can pack up the shrouding right before dropping the jump bit, avoid blockking the jump bit, whole flow can lead to machinery and relieve and link up control, high durability and convenient use.
(3) This building concrete waste recycling technology, the promotion and the decline of impact hammer can be realized to switching-over actuating mechanism, only need the lift of control connecting axle to realize the switching of direction, and utilize gear drive ratio, when descending the impact hammer, can rotate with higher speed, when making the reel loosen the cable wire and descend the impact hammer, can not produce the resistance to the impact hammer that falls fast, and be connected to the lifting sleeve with the connecting axle, but synchronous switch-over actuating mechanism and diversion mechanism's direction when the lifting sleeve descends, high durability and convenient use.
(4) This building concrete waste recycling technology through setting up the jump bit dust removal subassembly, when raising the jump bit, can brush the ash earlier and then inhale the ash to its surface, can avoid taking the fine sand of dust to the vertical section of thick bamboo in and accelerate wearing and tearing, is favorable to guaranteeing the leakproofness between jump bit and the vertical section of thick bamboo inner wall, and sets up the hoop gum cover in the jump bit side, also is favorable to improving the leakproofness.
(5) This construction concrete waste recycling technology, through set up a plurality of jacking piles of fretwork support frame cooperation in smashing the case, can support the concrete piece, and improve broken efficiency when assaulting, and utilize trapezoidal supporting seat cooperation to fall trapezoidal seat, the lift of steerable jacking stake, still can provide stable supporting power in the bottom when jacking stake, and the fragment between the jacking stake is released to usable oblique flitch when descending jacking stake, the fragment on the fretwork support frame of also being convenient for falls down and realizes the ejection of compact, also can block great fragment and avoid it to fall down, high durability and convenient use.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the column and the airflow actuating assembly of the present invention;
FIG. 3 is a schematic view of the connection between the direction changing mechanism and the lifting sleeve of the present invention;
FIG. 4 is a side view of the resistance valve block of the present invention;
FIG. 5 is a cross-sectional view of the check valve of the present invention;
FIG. 6 is a cross-sectional view of the reversing drive mechanism of the present invention;
FIG. 7 is a cross-sectional view of the impact hammer dust removal assembly of the present invention;
FIG. 8 is a half sectional view of the impact hammer of the present invention;
FIG. 9 is a cross-sectional view of the crush box of the present invention;
FIG. 10 is a top view of the cut-out support and bracket of the present invention.
In the figure: 1. a frame; 2. a vertical cylinder; 3. a crushing box; 31. a sound insulation box; 32. a feeding hopper; 33. a partition plate; 34. a base plate; 35. a control host; 36. hollowing out the support frame; 37. obliquely discharging a material plate; 38. a bracket; 39. jacking the pile; 310. an inverted trapezoidal base; 311. a sliding base; 312. a trapezoidal support seat; 313. a slipping cylinder; 314. a rubber sleeve; 4. an impact hammer; 41. a metal hammer body; 42. a pointed cone; 43. circumferential rubber sleeves; 44. a containing groove; 5. the impact hammer dust removal component; 51. a dust removal sleeve; 52. a circular brush; 53. a suction hole; 54. an annular cavity; 55. a dust collection pipe; 56. a fan; 6. an airflow driving assembly; 61. a first pallet; 62. an air pump; 63. a direction changing mechanism; 631. a round shell; 632. a valve block; 633. turning over the gear; 64. an air exhaust pipe; 65. an air outlet pipe; 66. a pressure pipe; 67. a pull tube; 68. a first branch pipe; 69. a resistance valve bank; 691. a square cylinder; 692. air inlet branch pipes; 693. an air outlet branch pipe; 694. a first cross; 695. a unidirectional isolating ring; 696. a second cross-shaped frame; 697. a circular piston; 698. a spring; 699. a check valve block; 610. a second branch pipe; 7. a reversing drive mechanism; 71. a gearbox; 72. an output gear; 73. a first gear; 74. a second gear; 75. a third gear; 76. a connecting shaft; 761. a first prismatic section; 762. a second prismatic section; 763. a light axis segment; 77. a second pallet; 78. a motor; 79. a rotating drum; 710. a fourth gear; 8. a steel cord; 9. an epitaxial sealing box; 10. closing the plate; 11. a chute; 12. a reel; 13. a lifting sleeve; 14. a lifting cylinder; 15. and a top cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a construction concrete waste recycling process specifically comprises the following steps:
the method comprises the following steps: pouring the large concrete waste into the crushing box 3, and covering the feeding hole after pouring a certain amount of concrete waste;
step two: starting the impact crushing device to impact the concrete waste material in an up-and-down intermittent reciprocating manner, and pressurizing and accelerating in the impact process;
step three: the impact crushing device is used for impacting large concrete waste into small fragments, and then the small fragments are intensively discharged from one side of the crushing box 3.
Referring to fig. 1-2, the invention also discloses a recycling device for building concrete waste, wherein the impact crushing device is erected above the crushing box 3 through a frame 1 fixed on the ground, the frame 1 and the crushing box 3 are arranged separately, the impact crushing device comprises a vertical cylinder 2, an impact hammer 4 is connected in the vertical cylinder 2 in a sliding manner, a top cover 15 is fixedly connected to the top end of the vertical cylinder 2, a reel 12 is rotatably connected to the top of the top cover 15, the reel 12 is driven by a reversing driving mechanism 7 arranged at the top of the right side of the vertical cylinder 2, a steel cable 8 is fixedly wound on the surface of the reel 12, the bottom end of the steel cable 8 is fixedly connected with the center of the top of the impact hammer 4, an extension sealing box 9 is arranged at the bottom of the right side of the vertical cylinder 2, a sealing plate 10 is connected in the extension sealing box 9 in a sliding manner, a chute 11 matched with the sealing plate 10 is arranged at the bottom end of the inner wall of the vertical cylinder 2, the lower right corner of the shaft 2 is provided with an airflow driving assembly 6.
Through setting up the reel 12 on the vertical cylinder 2 cooperation, can promote the jump bit 4 eminence then fall, can carry out the breakage to massive concrete piece, and through setting up air current drive assembly 6, it can carry out two-way air exhaust, can blow to the jump bit 4 below in the vertical cylinder 2 when jump bit 4 promotes and pressurize, the top is bled and is decompressed, promote the promotion of jump bit 4, alleviate the load of motor 78, and still can inflate the pressurization to the top when jump bit 4 descends, pressurize and accelerate the jump bit 4, make effectual height can improve faster speed for jump bit 4, make it obtain great impact force, and suspend jump bit 4 in midair with cable wire 8 and strike, the counter-shock force can not conduct to impact breaker, can avoid influencing the life of equipment.
Referring to fig. 3, the direction changing mechanism 63 includes a circular shell 631 connected to a plurality of pipes, the circular shell 631 is rotatably connected to the inside of the circular shell 631, two opposite sides of the valve block 632 are arc surfaces matched with the inner surface of the circular shell 631, and the other two opposite sides of the valve block 632 are both provided with concave surfaces, and the span of the concave surfaces is greater than the distance between two adjacent pipes outside the circular shell 631, the center of the valve block 632 is fixedly connected to a turning shaft extending to the outside of the circular shell 631, the left end of the turning shaft is fixedly connected to a turning gear 633, the bottom end of the optical axis section 763 is rotatably connected to a lifting sleeve 13, the bottom end of the front side of the lifting sleeve 13 is fixedly connected to a protruding tooth engaged with the turning gear 633, the inside of the lifting sleeve 13 is fixedly connected to a lifting cylinder 14, and the bottom end of the extending section of the lifting cylinder 14 is fixedly connected to the top of the rack 1.
Referring to fig. 4-5, the resistance valve set 69 includes two sets of check valves disposed in opposite directions, each check valve includes a square tube 691, two ends of the square tube 691 are respectively communicated with an air inlet branch pipe 692 and an air outlet branch pipe 693, a check ring 695 is fixedly connected to the inside of the square tube 691, a check valve block 699 is slidably disposed inside the square tube 691 and on one side of the check ring 695 close to the air outlet branch pipe 693, a first cross 694 and a second cross 696 are respectively and fixedly connected to the two sides of the check ring 695 inside the square tube 691 and between the first cross 694 and the air inlet branch pipe 692, a round piston 697 is slidably connected to the inside of the square tube 691 and between the round piston 697 and the first cross 694, a spring 698 of the check valve for exhausting air from the first air outlet branch pipe 68 to the second branch pipe 610 is higher than another check valve, and the first branch pipe 68 and the second branch pipe 610 are both connected to the air inlet branch pipe 692 and the air inlet branch pipe 693 and the branch pipe 692 through the same side of the three-way joint And (4) connecting.
Through setting up the relevant pipe connection air pump 62 of steering mechanism 63 cooperation and vertical section of thick bamboo 2, can switch over the pump 62 fast to the pump drainage direction of air in the vertical section of thick bamboo 2, a tractor serves two purposes, easy operation switches over fast, and set up the branch road connection vertical section of thick bamboo 2 of installation resistance valves 69 on pull pipe 67, and set up shrouding 10 in the bottom, can promote shrouding 10 left when promoting jump bit 4 and make it seal 2 bottoms of vertical section of thick bamboo then aerify 4 jack-ups the jump bit in it, and can pack up shrouding 10 right before dropping jump bit 4, avoid blockking jump bit 4, whole flow can lead to machinery and release hire coherent control, high durability and convenient use.
Referring to fig. 6, the reversing driving mechanism 7 includes a transmission case 71, the left side inside the transmission case 71 is rotatably connected with an output gear 72 through a driving shaft, the top end of the driving shaft penetrates the outside of the transmission case 71 and is fixedly connected with the right end of the central shaft of the capstan 12 through a coupling, the upper side and the lower side of the right side inside the transmission case 71 are respectively rotatably connected with a first gear 73 and a second gear 74 engaged with the output gear 72, the right side of the second gear 74 is engaged with a third gear 75, the third gear 75 and the first gear 73 are centrally slidably penetrated through a connecting shaft 76, the connecting shaft 76 includes a first prism section 761, a second prism section 762 and an optical axis section 763 in sequence from top to bottom, the centers of the third gear 75 and the first gear 73 are respectively provided with prism holes adapted to the second prism section 762, the first prism section 761 and the optical axis section 763 respectively penetrate the upper side and the lower side of the transmission case 71, the outside of the transmission case 71 is covered with a second saddle 77, and the right side fixedly connected with motor 78 at second saddle 77 top, the left side run-through rotation at second saddle 77 top is connected with rotary drum 79, and the equal fixedly connected with engaged with fourth gear 710 in bottom of motor 78 output shaft and rotary drum 79, and first prism section 761 slides and runs through rotary drum 79, and the inside of rotary drum 79 is opened and is established to the prismatic hole with first prism section 761 looks adaptation.
The reversing driving mechanism 7 can lift and lower the impact hammer 4, the direction switching can be realized by only controlling the lifting of the connecting shaft 76, and the impact hammer 4 can rotate at an accelerated speed by utilizing the gear transmission ratio when being lowered, so that the sheave 12 can not generate resistance to the impact hammer 4 which quickly falls when loosening the steel cable 8 and lowering the impact hammer 4, the connecting shaft 76 is connected to the lifting sleeve 13, the directions of the reversing driving mechanism 7 and the direction changing mechanism 63 can be synchronously switched when the lifting sleeve 13 is lowered, and the use is convenient.
Please refer to fig. 7, the bottom end of the vertical cylinder 2 is fixedly connected with the impact hammer dust removing assembly 5, the impact hammer dust removing assembly 5 includes a dust removing sleeve 51 fixedly connected to the bottom end of the vertical cylinder 2, a bottom fixedly connected with annular brush 52 on the inner surface of the dust removing sleeve 51, an annular groove is formed in the middle of the inner surface of the dust removing sleeve 51, a plurality of air suction holes 53 are uniformly formed in the inner annular groove, an annular cavity 54 of the air suction holes 53 is covered by the outer fixedly connected with of the dust removing sleeve 51, a fan 56 is communicated with the right side of the annular cavity 54 through a dust suction pipe 55, the fan 56 is fixedly connected to the bottom of the extension sealing box 9, a filter structure can be connected to the air outlet end of the fan 56, or a pipeline is connected to water, and dust is removed from the extracted dust.
Referring to fig. 8, the impact hammer 4 includes a metal hammer main body 41, a plurality of sharp cones 42 are uniformly and fixedly connected to the bottom of the metal hammer main body 41, a circumferential rubber sleeve 43 is fixedly connected to the side of the metal hammer main body 41, the middle of the inner side of the circumferential rubber sleeve 43 is fixedly connected to the side of the metal hammer main body 41, the upper and lower sides of the circumferential rubber sleeve 43 are outwardly opened, and a containing groove 44 for containing the circumferential rubber sleeve 43 is formed in the side of the metal hammer main body 41.
Through setting up jump bit dust removal subassembly 5, when raising jump bit 4, can brush the ash earlier and then inhale the ash to its surface, can avoid taking the fine sand of dust to the interior and accelerate wearing and tearing of vertical cylinder 2, be favorable to guaranteeing the leakproofness between jump bit 4 and the 2 inner walls of vertical cylinder, and set up hoop gum cover 43 in jump bit 4 side, also be favorable to improving the leakproofness.
Referring to fig. 9-10, the pulverizing box 3 includes a sound insulation box 31, a feeding hopper 32 is fixedly connected to the top of the front side of the sound insulation box 31, a partition 33 is fixedly connected to the middle inside the sound insulation box 31, a backing plate 34 is fixedly connected between the right side of the partition 33 and the inner wall of the sound insulation box 31, a control host 35 is fixedly connected to the top of the backing plate 34 through a buffer base, a hollow support 36 is fixedly connected between the middle of the left side of the partition 33 and the inner wall of the sound insulation box 31, an inclined discharging plate 37 is fixedly connected to the inside of the sound insulation box 31 and below the hollow support 36, the left side of the inclined discharging plate 37 extends to the outside of the sound insulation box 31, a bracket 38 is slidably connected to the inside of the sound insulation box 31 and below the inclined discharging plate 37, a plurality of jacking piles 39 are fixedly connected to the top of the bracket 38, the top of the jacking piles 39 are tapered, the top ends of the jacking piles 39 penetrate through the inclined discharging plate 37 and the hollow support 36 and extend to the hollow support 36, equal fixedly connected with in the left and right sides of bracket 38 bottom falls trapezoidal seat 310, and the embedded rotation in the right side of falling trapezoidal seat 310 is connected with the gyro wheel, it can reduce the resistance when trapezoidal seat 310 side is contradicted to set up the gyro wheel at trapezoidal supporting seat 312, make trapezoidal seat 310 is fallen in the more smooth and easy jack-up of trapezoidal supporting seat 312, the bottom sliding connection in soundproof box 31 inner chamber has sliding base 311, and sliding base 311's top fixedly connected with and the trapezoidal supporting seat 312 that falls trapezoidal seat 310 symmetry and set up, fixedly connected with sliding cylinder 313 between sliding base 311's the inside and the soundproof box 31 right wall, the top groove just to erecting a section of thick bamboo 2 is seted up in the left side at soundproof box 31 top, and the outside fixedly connected with gum cover 314 in top groove.
Through set up a plurality of jacking stake 39 of fretwork support frame 36 cooperation in smashing case 3, can support the concrete piece, and improve broken efficiency when assaulting, and utilize trapezoidal seat 310 is fallen in trapezoidal supporting seat 312 cooperation, steerable jacking stake 39 goes up and down, still can provide stable supporting power in the bottom when jacking stake 39, and the fragment between jacking stake 39 is released to usable oblique flitch 37 when descending jacking stake 39, the fragment on the fretwork support frame 36 of also being convenient for falls down and realizes the ejection of compact, also can block great fragment and avoid it to fall down, high durability and convenient use.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.
When the device is used, large building waste is poured into the sound insulation box 31, the motor 78 is started, the two meshed fourth gears 710 drive the rotary drum 79 to rotate, the connecting shaft 76 is further driven to rotate, the second prismatic section 762 drives the third gear 75 on the lower side to rotate, the meshed second gear 74 drives the output gear 72 to rotate, the coupling is further used for indirectly driving the reel 12 to rotate, the steel cable 8 is wound and the impact hammer 4 is lifted up to a certain height, the lifting cylinder 14 is controlled to extend and push the lifting sleeve 13 and the connecting shaft 76 upwards, the second prismatic section 762 is separated from the third gear 75 and is inserted into the first gear 73, direction change can be realized, the output gear 72 is accelerated to rotate reversely by the transmission ratio, the reel 12 rotates and releases the steel cable 8, and the impact hammer 4 falls down by gravity until the waste in the sound insulation box 31 crushes the waste.
In the process of lifting the impact hammer 4, the air pump 62 charges air into the direction changing mechanism 63 through the air outlet pipe 65, then the air is discharged through the drawing pipe 67, part of the air is discharged into one of the one-way valves of the resistance valve group 69 through the first branch pipe 68, the one-way valve block 699 is blown open, then the air is discharged into the vertical barrel 2 through the second branch pipe 610, when the impact hammer 4 rises into the vertical barrel 2, the left end of the second branch pipe 610 is firstly blocked, the continuously discharged air is discharged into the extension sealing box 9, leftward thrust is generated on the sealing plate 10, when the impact hammer 4 moves to the upper part of the sealing plate 10, the sealing plate 10 is pushed to the bottom of the impact hammer 4 to seal the bottom end of the vertical barrel 2, when the impact hammer 4 moves to the upper part of the second branch pipe 610, the air discharged from the drawing pipe 67 is discharged into the lower cavity in the vertical barrel 2 through the second branch pipe 610, the impact hammer 4 is pushed upwards by the increased air pressure, and simultaneously, the air pump 62 pushes the air pump 64, The direction changing mechanism 63 and the pressure pipe 66 extract air in the upper cavity inside the vertical cylinder 2 to generate negative pressure to suck the impact hammer 4 upwards, and the load of the motor 78 is relieved.
When the impact hammer 4 is lowered, the lifting cylinder 14 extends and pushes up the lifting sleeve 13, and then the valve block 632 is pushed by the overturning gear 633 to rotate 90 degrees, then the air pump 62 sucks air through the air suction pipe 64, the diversion mechanism 63 and the drawing pipe 67, the original one-way valve is completely sealed, the other one-way valve provides resistance to delay opening, negative pressure is completely applied to the extension sealing box 9 through the drawing pipe 67, the sealing plate 10 is sucked rightwards to be retracted into the extension sealing box 9, then air in the other one-way valve can be drawn through continuously increased pressure, the round piston 697 compression spring 698 further opens the one-way valve to suck air, air discharged by the air pump 62 is discharged into an upper cavity inside the vertical cylinder 2 through the air outlet pipe 65, the diversion mechanism 63 and the pressure pipe 66 to pressurize and accelerate the impact hammer 4, and the impact hammer can quickly fall a broken concrete block.
When the hammer 4 is raised, the hammer 4 passes through the circumferential brush 52, the gravel and a part of dust on the side surface thereof are brushed off, and at the same time, the fan 56 sucks the air in the annular chamber 54 through the dust suction pipe 55 and sucks the remaining dust on the side surface of the hammer 4 through the suction holes 53.
After the impact hammer 4 falls down to smash a large concrete block, the sliding cylinder 313 contracts, the sliding base 311 and the trapezoid supporting seat 312 are pulled rightwards, when the trapezoid supporting seat 312 is dislocated with the inverted trapezoid seat 310, the bracket 38 and the jacking pile 39 fall down, small blocks on the hollowed-out supporting frame 36 fall down and are discharged through the inclined material discharging plate 37, the large block is left on the hollowed-out supporting frame 36 to continue to be broken, then the sliding cylinder 313 is extended, the sliding base 311 and the trapezoid supporting seat 312 are pushed leftwards, the trapezoid supporting seat 312 jacks the inverted trapezoid seat 310, and the jacking pile 39 is enabled to ascend and reset.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A building concrete waste recycling process is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: pouring the large concrete waste into the crushing box (3) integrally, and covering the feeding hole after pouring a certain amount of concrete waste;
step two: starting the impact crushing device to impact the concrete waste material in an up-and-down intermittent reciprocating manner, and pressurizing and accelerating in the impact process;
step three: the impact crushing device is used for impacting large concrete waste into small fragments, and then the small fragments are intensively discharged from one side of the crushing box (3);
in the second step, the impact crushing device is erected above the crushing box (3) through a rack (1) fixed on the ground, the rack (1) and the crushing box (3) are arranged in a split mode, the impact crushing device comprises a vertical cylinder (2), an impact hammer (4) is connected to the inside of the vertical cylinder (2) in a sliding mode, a top cover (15) is fixedly connected to the top end of the vertical cylinder (2), a reel (12) is rotatably connected to the top of the top cover (15), the reel (12) is driven by a reversing driving mechanism (7) installed at the top of the right side of the vertical cylinder (2), a steel cable (8) is fixedly wound on the surface of the reel (12), the bottom end of the steel cable (8) is fixedly connected with the center of the top of the impact hammer (4), an extending sealing box (9) is arranged at the bottom of the right side of the vertical cylinder (2), and a sealing plate (10) is connected to the inside of the extending sealing box (9) in a sliding mode, the bottom end of the inner wall of the vertical cylinder (2) is provided with a sliding chute (11) matched with the sealing plate (10), and the right lower corner of the vertical cylinder (2) is provided with an airflow driving assembly (6);
the airflow driving assembly (6) comprises a first supporting platform (61) fixedly connected to the right side of the top of the rack (1), the top of the first supporting platform (61) is fixedly connected with an air pump (62) and a direction-changing mechanism (63) from left to right, an air suction pipe (64) is communicated between the front upper corner of the direction-changing mechanism (63) and the air inlet end of the air pump (62), an air outlet pipe (65) is communicated between the air outlet end of the air pump (62) and the rear lower corner of the direction-changing mechanism (63), a pressure pipe (66) is communicated between the top end of the right side of the vertical cylinder (2) and the rear upper corner of the direction-changing mechanism (63), a pull pipe (67) is communicated between the front lower corner of the direction-changing mechanism (63) and the right side of the top of the epitaxial sealing box (9), a first branch pipe (68) is communicated with the left side of the pull pipe (67), and a resistance valve group (69) is communicated with the left end of the first branch pipe (68), a second branch pipe (610) is communicated between the left end of the resistance valve group (69) and the position, at the top of the extension sealing box (9), of the right lower corner of the vertical cylinder (2);
the direction changing mechanism (63) comprises a circular shell (631) connected with a plurality of pipelines, a valve block (632) is rotatably connected inside the circular shell (631), two opposite sides of the valve block (632) are cambered surfaces matched with the inner surface of the circular shell (631), the other two opposite sides of the valve block (632) are respectively provided with a concave surface, and the span of the concave surfaces is larger than the distance between two adjacent pipelines outside the circular shell (631); .
The resistance valve group (69) comprises two sets of check valves arranged in opposite directions, each check valve comprises a square tube (691), the two ends of each square tube (691) are respectively communicated with an air inlet branch tube (692) and an air outlet branch tube (693), a one-way isolating ring (695) is fixedly connected inside each square tube (691), one side, close to the air outlet branch tube (693), of each one-way isolating ring (695) inside each square tube (691) is provided with a check valve block (699) in a sliding mode, two sides, located on the one-way isolating rings (695), of each one-way valve for controlling air discharge in the vertical tube (2) are respectively and fixedly connected with a first cross (694) and a second cross (696), a round piston (697) is connected inside each square tube (691) and located between the first cross (694) and the air inlet branch tube (692) in a sliding mode, and a crimping spring (698) is arranged between the round piston (697) and the first cross (694), the elasticity of a spring (698) in the one-way valve for exhausting gas from the first branch pipe (68) to the second branch pipe (610) is higher than that of the other one-way valve, and the first branch pipe (68) and the second branch pipe (610) are connected with an air inlet branch pipe (692) and an air outlet branch pipe (693) on the same side through three-way joints.
2. The recycling process of the construction concrete waste material according to claim 1, characterized in that: the reversing driving mechanism (7) comprises a gearbox (71), an output gear (72) is rotatably connected to the left side inside the gearbox (71) through a driving shaft, the top end of the driving shaft penetrates through the outside of the gearbox (71) and is fixedly connected with the right end of a central shaft of the reel (12) through a coupling, a first gear (73) and a second gear (74) meshed with the output gear (72) are rotatably connected to the upper side and the lower side of the right side inside the gearbox (71) respectively, a third gear (75) is meshed with the right side of the second gear (74), and the third gear (75) and the first gear (73) are in center sliding penetrating connection with a shaft (76).
3. The recycling process of the construction concrete waste material according to claim 2, characterized in that: the connecting shaft (76) comprises a first prism section (761), a second prism section (762) and an optical axis section (763) from top to bottom in sequence, and the centers of the third gear (75) and the first gear (73) are both provided with prismatic holes matched with the second prismatic sections (762), the first prism section (761) and the optical axis section (763) respectively penetrate through the upper side and the lower side of the gear box (71), a second saddle (77) is covered outside the gear box (71), a motor (78) is fixedly connected to the right side of the top of the second supporting platform (77), a rotating drum (79) is connected to the left side of the top of the second supporting platform (77) in a penetrating and rotating manner, and the output shaft of the motor (78) and the bottom end of the rotating drum (79) are fixedly connected with a fourth gear (710) which is meshed with each other, the first prism section (761) penetrates through the rotating drum (79) in a sliding manner, and the interior of the rotating drum (79) is provided with prismatic holes which are matched with the first prismatic sections (761).
4. The recycling process of the construction concrete waste material according to claim 1, characterized in that: the center fixedly connected with of valve piece (632) extends to the trip shaft in round shell (631) outside, and the left end fixedly connected with upset gear (633) of trip shaft, the bottom of smooth axle section (763) is rotated and is connected with lifting sleeve (13), and the bottom fixedly connected with of lifting sleeve (13) front side and the dogtooth of upset gear (633) engaged with, the inside fixedly connected with lift cylinder (14) of lifting sleeve (13), and lift cylinder (14) stretch out the bottom of section and the top fixed connection of frame (1).
5. The recycling process of the construction concrete waste material according to claim 1, characterized in that: the bottom fixedly connected with jump bit dust removal subassembly (5) of a vertical section of thick bamboo (2), jump bit dust removal subassembly (5) are including dust removal cover (51) of fixed connection in a vertical section of thick bamboo (2) bottom, the bottom fixedly connected with hoop brush (52) of dust removal cover (51) internal surface, the annular has been seted up to the centre of dust removal cover (51) internal surface, and a plurality of suction hole (53) have evenly been seted up to the inside hoop of spout, the ring chamber (54) of suction hole (53) are covered to the outside fixedly connected with of dust removal cover (51), the right side of ring chamber (54) has fan (56) through dust absorption pipe (55) intercommunication, and fan (56) fixed connection is in the bottom of epitaxial seal box (9).
6. The recycling process of the construction concrete waste material according to claim 1, characterized in that: the utility model discloses a hammer impact structure, including percussion hammer (4) including metal hammer main part (41), and the even fixedly connected with a plurality of awl (42) in the bottom of metal hammer main part (41), side fixedly connected with hoop gum cover (43) of metal hammer main part (41), the inboard centre of hoop gum cover (43) and the side fixed connection of metal hammer main part (41), and hoop gum cover (43) upper and lower both sides outwards open, storage tank (44) that hold hoop gum cover (43) are seted up to the side of metal hammer main part (41).
7. The recycling process of the construction concrete waste material according to claim 1, characterized in that: smash case (3) including sound-proof box (31), and the top fixedly connected with magazine (32) of sound-proof box (31) front side, fixedly connected with baffle (33) in the middle of the inside of sound-proof box (31), fixedly connected with backing plate (34) between the right side of baffle (33) and sound-proof box (31) inner wall, and the top of backing plate (34) is through buffering base fixedly connected with control host computer (35), fixedly connected with fretwork support frame (36) between the inner wall of baffle (33) left centre and sound-proof box (31), the inside of sound-proof box (31) just is located the below fixedly connected with inclined flitch (37) of fretwork support frame (36), and the left side of inclined flitch (37) extends to the outside of sound-proof box (31).
8. The recycling process of the construction concrete waste material according to claim 7, characterized in that: the sound insulation box (31) is internally and below the oblique material outlet plate (37) and is slidably connected with a bracket (38), the top of the bracket (38) is fixedly connected with a plurality of jacking piles (39), the top ends of the jacking piles (39) penetrate through the oblique material outlet plate (37) and the hollowed-out support frames (36) and extend to the upper parts of the hollowed-out support frames (36), the left side and the right side of the bottom of the bracket (38) are fixedly connected with inverted trapezoidal seats (310), the right side of each inverted trapezoidal seat (310) is embedded and rotatably connected with a roller, the bottom of the inner cavity of the sound insulation box (31) is slidably connected with a sliding base (311), the top of the sliding base (311) is fixedly connected with trapezoidal support seats (312) symmetrically arranged with the inverted trapezoidal seats (310), a sliding cylinder (313) is fixedly connected between the inside of the sliding base (311) and the right wall of the sound insulation box (31), the left side of the top of the sound insulation box (31) is provided with a top groove which is right to the vertical cylinder (2), and the outside of the top groove is fixedly connected with a rubber sleeve (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012702.6A CN114345451A (en) | 2022-01-07 | 2022-01-07 | Recycling process of building concrete waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012702.6A CN114345451A (en) | 2022-01-07 | 2022-01-07 | Recycling process of building concrete waste |
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| Publication Number | Publication Date |
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| CN114345451A true CN114345451A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210012702.6A Withdrawn CN114345451A (en) | 2022-01-07 | 2022-01-07 | Recycling process of building concrete waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037249A (en) * | 2023-01-04 | 2023-05-02 | 上海美诺福科技有限公司 | Sample breaker |
| CN117654728A (en) * | 2024-01-31 | 2024-03-08 | 西南交通建设集团股份有限公司 | Mineral exploitation breaker is used in mine |
-
2022
- 2022-01-07 CN CN202210012702.6A patent/CN114345451A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037249A (en) * | 2023-01-04 | 2023-05-02 | 上海美诺福科技有限公司 | Sample breaker |
| CN117654728A (en) * | 2024-01-31 | 2024-03-08 | 西南交通建设集团股份有限公司 | Mineral exploitation breaker is used in mine |
| CN117654728B (en) * | 2024-01-31 | 2024-04-19 | 西南交通建设集团股份有限公司 | Mineral exploitation breaker is used in mine |
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Application publication date: 20220415 |