CN217120436U - Aerated concrete waste recycling device - Google Patents

Abstract

The utility model provides an aerated concrete waste material recycles device, includes frame, casing, driver, ball mill body, sends the concrete waste material into the conveyor in the casing inner chamber, and conveyor includes inlet pipe, lift conveying mechanism and automatic aerated abrasive material mechanism, the lower export of inlet pipe is linked together with the feedstock opening of casing one end, and lift conveying mechanism's discharge end is located the top of the last mouth of inlet pipe, the discharging pipe of automatic aerated abrasive material mechanism is connected with the lateral wall of inlet pipe be provided with the second import on the lateral wall of inlet pipe, the second import is linked together with the inner chamber of the discharging pipe of automatic aerated abrasive material mechanism. The utility model has the advantages that: can handle concrete abandonment sheet material, the feeding efficiency is high, can grind the concrete waste material automatically and with concrete waste material and rivers mixture, the raise dust is few, can realize the complete collection of concrete waste material, and the mixed intracavity wall clearance is convenient.

Description

Aerated concrete waste recycling device

Technical Field

The utility model relates to a concrete waste material processing apparatus makes technical field, especially indicates an aerated concrete waste material recycling device.

Background

The utility model discloses a current application number is CN202022108092.9 name "evaporate and press ball mill for aerated concrete slab production" Chinese utility model discloses an evaporate and press ball mill for aerated concrete slab production, the on-line screen storage device comprises a base, base upper end both sides all are provided with the supporting seat, supporting seat upper end fixedly connected with mount, and the mount internal rotation is connected with the hollow shaft, and fixed mounting has the barrel in two inboard fixedly connected with connectors of hollow shaft, has placed a plurality of steel balls in the barrel. This kind of evaporate and press ball mill for aerated concrete slab production, in putting into the barrel through the material that the feed inlet will need the ground material, the motor starts to drive the pinion through differential mechanism and rotates, the pinion drives the gear wheel and rotates, the gear wheel drives the barrel and rotates together, the barrel rotates, makes the interior steel ball of barrel roll thereupon, the material to in the barrel is polished and is smashed, be favorable to the crushing use of material, utilize differential mechanism can change the slew velocity of barrel simultaneously, the kibbling use of polishing of material of being convenient for. However, the device can only feed and treat the treated small-particle concrete waste materials independently, untreated concrete waste plates cannot be directly treated, the dust emission condition is difficult to solve when the concrete materials are treated, the complete collection of the concrete materials cannot be well realized, and the cleaning of the inner wall of the device after processing is inconvenient, so the structure of the device needs to be further improved.

Disclosure of Invention

The utility model aims to solve the technical problem that a can handle concrete abandonment sheet material, the efficient aerated concrete waste recycling device of feeding is provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this aerated concrete waste material recycles device, including frame, relative frame pivoted casing of ability, drive casing pivoted driver, set up the ball mill body that grinds the concrete waste material in the casing inner chamber, send the concrete waste material into the conveyor in the casing inner chamber, its characterized in that: conveyor includes inlet pipe, lift conveying mechanism and automatic air entrainment abrasive material mechanism, the lower export of inlet pipe is linked together with the feed opening of casing one end, and lift conveying mechanism's discharge end is located the top of the last mouth of inlet pipe, the discharging pipe of automatic air entrainment abrasive material mechanism is connected with the lateral wall of inlet pipe be provided with the second import on the lateral wall of inlet pipe, the second import is linked together with the inner chamber of the discharging pipe of automatic air entrainment abrasive material mechanism.

As an improvement, the automatic aerated grinding mechanism preferably comprises a shell and a spray pipe, wherein the top of the shell is provided with a feed hopper which can receive the concrete blocks which are not ground yet and are in plate shapes, the bottom opening of the feed hopper is communicated with the inner cavity of the shell, a crushing mechanism which can grind the concrete blocks entering the inner cavity of the shell is arranged in the inner cavity of the upper part of the shell, a driver is arranged outside the shell and forms a loop with the power supply and the switch through a lead, the driving shaft of the driver penetrates through the side wall of the shell to be connected with the crushing mechanism in a transmission way, the air outlet of the spray pipe is communicated with the inner cavity at the lower part of the shell, and a discharging pipe is arranged on the side wall of the shell opposite to the air outlet, the air inlet of the spray pipe is communicated with the air outlet of the air blower, and the concrete powder falling to the inner cavity of the lower part of the shell after being crushed by the crushing mechanism can be blown out of the discharging pipe to the feeding pipe by the air jet sprayed from the air outlet.

Further improve, rubbing crusher constructs can preferably include the driving roller and distribute on the driving roller surface and can smash the convex part of concrete piece when the high-speed rotation of driving roller, the driving roller can be connected in the upper portion inner chamber of shell with rotating, the driving roller is connected with the drive shaft is concentric, the convex part is the narrow and wide conical body in bottom in top, a lateral wall of convex part is the cambered surface.

In a further development, a cleaning opening can preferably be arranged on the outer wall of the housing between the gas outlet and the discharge pipe, and a closure door which can seal the cleaning opening is arranged on the cleaning opening.

As a refinement, the housing may preferably comprise an outer housing rotatable relative to the housing and an inner housing arranged in the inner cavity of the outer housing and fixed thereto, the ball milling body being arranged in the inner cavity of the inner housing, the outer wall of the inner shell is distributed with wall through holes which are ground powdery concrete leaving the inner cavity of the inner shell and entering the inner cavity of the outer shell, one end of the inner shell is closed, the other end of the inner shell extends out of the inner cavity of the outer shell and is connected with a feeding pipe on the supporting seat, an annular cover body sleeved on the extending end of the inner shell is arranged on the supporting seat, the annular cover body is connected with one end of the outer shell, an annular cavity capable of passing water flow is formed between the annular cover body and the inner shell, the supporting seat is provided with a water inlet which can be communicated with the annular cavity, and the other end of the outer shell is connected with the mixed pulp collecting box through a pipeline.

The inner shell is preferably a double-layer cylinder, the ball mill body is arranged in an inner cavity of an inner layer cylinder of the double-layer cylinder, side wall through holes are distributed in the side wall of the inner layer cylinder, a spiral groove is formed in the outer wall of the inner layer cylinder, grinding balls are distributed in the spiral groove, the shell wall through holes are located in the outer wall corresponding to the discharge end of an outer layer cylinder of the inner shell, and the diameter of each side wall through hole is larger than that of each shell wall through hole.

In a further improvement, a guide groove which is consistent with the spiral direction of the spiral groove and can accommodate grinding balls with the diameter smaller than that of the ball grinding body can be preferably arranged on the inner wall of the outer cylinder of the inner shell.

The improved structure is characterized in that connecting rods can be distributed on the inner wall of the outer shell preferably, one end of any connecting rod is fixed with the inner wall of the outer shell, and the other end of the connecting rod is fixed with the outer wall of the inner shell.

The drive device is characterized in that the drive device is further improved, the specific structure of the drive device can be optimized, convex ribs are distributed on the outer wall of the outer shell in a circumferential mode, the convex ribs are fixed with an annular transmission ring sleeved on the outer shell, the transmission ring can be rotatably connected to a positioning support of the rack, a driving motor capable of driving the transmission ring to rotate relative to the positioning support is arranged on the positioning support, and an output wheel of the driving motor is attached to the outer wall of the transmission ring.

As the improvement, the inlet pipe can be preferred to be the arc pipe, lift conveying mechanism includes conveyer belt, conveyer belt mounting bracket, conveyer belt driving roller, conveyer belt drive roller, drive roller driver, conveyer belt driving roller and conveyer belt drive roller can connect on the conveyer belt mounting bracket with rotating respectively, the conveyer belt is connected with conveyer belt driving roller and conveyer belt drive roller, the drive roller driver is connected with the conveyer belt drive roller, is provided with out the hopper on the conveyer belt mounting bracket that corresponds with the discharge end of conveyer belt, the discharge gate that goes out the hopper is located the open-top of arc pipe.

Compared with the prior art, the utility model has the advantages of: the automatic air-entrapping grinding mechanism can automatically treat the un-crushed concrete waste blocks, the crushed concrete waste blocks are sent into the shell from the discharge pipe to be ground, the concrete waste blocks are recycled, and the crushed concrete waste blocks are blown into the feed pipe through the gas of the spray pipe, so that the automatic feeding of the concrete waste blocks is realized; the concrete waste is ground and mixed into water through water inflow, so that the problem of dust raising is solved, the water inflow continuously flows into the shell, the carried concrete waste flows out from an opening at one end of the shell and is collected at the mixed slurry collecting box, the concrete waste is prevented from remaining in the shell, and the complete collection of the concrete waste is realized; because the shell keeps a rotating state in the process of grinding the concrete waste, all parts of the inner wall of the shell can rotate to the bottom and be immersed in the inlet water, and the cleaning operation after processing is not needed; concrete waste material gets into in the shell body and mixes with into water after grinding thin in the shell body, can carry out further recovery processing through agitator tank stirring at last, realizes the recovery of concrete waste material and recycles.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of FIG. 1 at another angle;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a perspective view of the shredder mechanism of FIG. 5;

FIG. 7 is a cross-sectional view of the inner case of FIG. 4 in a double-layered structure;

FIG. 8 is an enlarged view of portion I of FIG. 4;

FIG. 9 is an enlarged view of section II of FIG. 7;

fig. 10 is an enlarged view of the portion III in fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 10, the recycling device for aerated concrete waste of this embodiment includes a frame 1, a housing capable of rotating relative to the frame 1, a driver for driving the housing to rotate, a ball mill body 2 disposed in an inner cavity of the housing for grinding concrete waste, and a conveying device for conveying the concrete waste into the inner cavity of the housing, wherein the conveying device includes a feeding pipe 51, a lifting conveying mechanism, and an automatic aerated abrasive mechanism, a lower outlet of the feeding pipe 51 is communicated with a feeding opening at one end of the housing, a discharging end of the lifting conveying mechanism is located above an upper inlet of the feeding pipe 51, a discharging pipe 31 of the automatic aerated abrasive mechanism is connected with a side wall of the feeding pipe 51, a second inlet is disposed on the side wall of the feeding pipe 51, and the second inlet is communicated with an inner cavity of the discharging pipe 31 of the automatic aerated abrasive mechanism.

The automatic air-entrapping grinding mechanism comprises a shell 3 and a spray pipe 4, a feed hopper 33 which can receive the plate-shaped concrete blocks which are not ground is arranged at the top of the shell 3, the bottom opening of the feed hopper 33 is communicated with the inner cavity of the shell 3, a crushing mechanism which can crush the concrete blocks entering the inner cavity of the shell 3 is arranged in the inner cavity of the upper part of the shell 3, a driver 6 is arranged outside the shell 3, the driver 6 forms a loop with a power supply and a switch through a lead, a driving shaft of the driver 6 penetrates through the side wall of the shell to be connected with the crushing mechanism in a transmission way, an air outlet of the spray pipe 4 is communicated with the inner cavity at the lower part of the shell 3, the side wall of the shell opposite to the air outlet is provided with a discharge pipe 31, the air inlet of the spray pipe 4 is communicated with the air outlet of the air blower 41, and the concrete powder which is crushed by the crushing mechanism and then falls into the inner cavity at the lower part of the shell 3 can be blown out of the discharge pipe 31 to a feed pipe 51 by the air jet sprayed from the air outlet. The crushing mechanism comprises a transmission roller 61 and a convex part 62 which is distributed on the surface of the transmission roller 61 and can crush a concrete block when the transmission roller 61 rotates at a high speed, the transmission roller 61 can be rotatably connected in an upper inner cavity of the shell 3, the transmission roller 61 is concentrically connected with the driving shaft, the convex part 62 is a conical body with a narrow top end and a wide bottom end, and one side wall of the convex part 62 is an arc surface. A cleaning opening is arranged on the outer wall of the shell 3 between the air outlet and the discharge pipe 31, and a sealing door 32 capable of sealing the cleaning opening is arranged on the cleaning opening.

The shell comprises an outer shell 7 which can rotate relative to the frame 1 and an inner shell 8 which is arranged in the inner cavity of the outer shell and fixed with the outer shell, the ball milling body 2 is arranged in the inner cavity of the inner shell 8, the outer wall of the inner shell 8 is distributed with wall through holes 86 which are used for enabling ground powdery concrete to leave the inner cavity of the inner shell 8 and enter the inner cavity of the outer shell 7, one end of the inner shell 8 is closed, the other end of the inner shell 8 extends out of the inner cavity of the outer shell 7 and is connected with a feeding pipe 51 on the supporting seat 5, an annular cover body 52 which is sleeved on the extending end of the inner shell 8 is arranged on the supporting seat 5, the annular cover body 52 is connected with one end of the outer shell 7, an annular cavity 53 which can pass water flow is formed between the annular cover body 52 and the inner shell 8, the supporting seat 5 is provided with a water inlet 54 which can be communicated with the annular cavity 53, and the other end of the outer shell 7 is connected with a mixed pulp collecting box 71 through a pipeline. The bottom of the mixed pulp collecting box 71 is provided with a discharge chute which is communicated with the inner cavity of the stirring tank 70.

The inner shell 8 can also adopt a double-layer structure, then the inner shell 8 is a double-layer cylinder, the ball milling body 2 is arranged in the inner cavity of the inner layer cylinder 81 of the double-layer cylinder, side wall through holes 85 are distributed on the side wall of the inner layer cylinder 81, a spiral groove 83 is arranged on the outer wall of the inner layer cylinder 81, grinding balls 82 are distributed in the spiral groove 83, the shell wall through hole 86 is positioned on the outer wall corresponding to the discharge end of the outer layer cylinder of the inner shell 8, and the diameter of the side wall through hole 85 is larger than that of the shell wall through hole 86. The inner wall of the outer cylinder of the inner housing 8 is provided with a guide groove 84 which is in accordance with the spiral direction of the spiral groove 83 and can accommodate the grinding balls 82, and the diameter of the grinding balls 82 is smaller than that of the ball grinding body 2.

Connecting rods are distributed on the inner wall of the outer shell 7, one end of any connecting rod is fixed with the inner wall of the outer shell 7, and the other end of the connecting rod is fixed with the outer wall of the inner shell 8. The driver has the specific structure that the outer wall of the outer shell 7 is circumferentially distributed with convex ribs 72, the convex ribs 72 are fixed with an annular transmission ring sleeved on the outer shell 7, the transmission ring can be rotatably connected to the positioning support 11 of the rack 1, the positioning support 11 is provided with a driving motor capable of driving the transmission ring to rotate relative to the positioning support 11, and the output wheel of the driving motor is attached to the outer wall of the transmission ring.

The inlet pipe 51 is the arc pipe, lift conveying mechanism includes conveyer belt 9, conveyer belt mounting bracket 91, the conveyer belt driving roller, the conveyer belt drive roller, the drive roller driver, conveyer belt driving roller and conveyer belt drive roller can connect on conveyer belt mounting bracket 91 with rotating respectively, conveyer belt 9 is connected with conveyer belt driving roller and conveyer belt drive roller, the drive roller driver is connected with the conveyer belt drive roller, be provided with out hopper 92 on the conveyer belt mounting bracket 91 that corresponds with the discharge end of conveyer belt 9, the discharge gate that goes out hopper 92 is located the open-top of arc pipe.

Claims (10)

1. The utility model provides an aerated concrete waste material recycles device, includes frame (1), frame (1) pivoted casing, drive casing pivoted driver relatively, sets up ball-milling body (2) that grind the concrete waste material in the casing inner chamber, sends the concrete waste material conveyor in the casing inner chamber, its characterized in that: conveyor includes inlet pipe (51), lift conveying mechanism and automatic air entrainment abrasive material mechanism, the lower export of inlet pipe (51) is linked together with the feed opening of casing one end, and lift conveying mechanism's discharge end is located the top of the last accent of inlet pipe (51), discharging pipe (31) of automatic air entrainment abrasive material mechanism are connected with the lateral wall of inlet pipe (51) be provided with the second import on the lateral wall of inlet pipe (51), the second import is linked together with the inner chamber of discharging pipe (31) of automatic air entrainment abrasive material mechanism.

2. The aerated concrete waste recycling device of claim 1, wherein: the automatic air-entrapping abrasive mechanism comprises a shell (3) and a spray pipe (4), wherein a feed hopper (33) capable of receiving concrete blocks which are not ground yet and are in a plate shape is arranged at the top of the shell (3), a bottom opening of the feed hopper (33) is communicated with an inner cavity of the shell (3), a crushing mechanism capable of crushing the concrete blocks entering the inner cavity of the shell (3) is arranged in an inner cavity of the upper part of the shell (3), a driver (6) is arranged outside the shell (3), the driver (6) forms a loop with a power supply and a switch through a lead, a driving shaft of the driver (6) penetrates through the side wall of the shell to be in transmission connection with the crushing mechanism, an air outlet of the spray pipe (4) is communicated with the inner cavity of the lower part of the shell (3), a discharge pipe (31) is arranged on the side wall of the shell opposite to the air outlet, an air inlet of the spray pipe (4) is communicated with an air outlet of an air blower (41), the concrete powder falling into the inner cavity at the lower part of the shell (3) after being crushed by the crushing mechanism can be blown out of the discharge pipe (31) to the feed pipe (51) from the air jet sprayed from the air outlet.

3. The aerated concrete waste recycling apparatus according to claim 2, wherein: crushing mechanism includes driving roller (61) and distributes and can smash convex part (62) of concrete piece on driving roller (61) surface and when driving roller (61) high-speed rotation, driving roller (61) can be connected in the upper portion inner chamber of shell (3) with rotating, driving roller (61) are connected with the drive shaft is concentric, convex part (62) are the top narrow and the wide cone in bottom, a lateral wall of convex part (62) is the cambered surface.

4. The aerated concrete waste recycling apparatus according to claim 2, wherein: a cleaning opening is arranged on the outer wall of the shell (3) between the air outlet and the discharge pipe (31), and a sealing door (32) capable of sealing the cleaning opening is arranged on the cleaning opening.

5. The aerated concrete waste recycling apparatus according to any one of claims 1 to 4, wherein: the shell comprises an outer shell (7) which can rotate relative to the frame (1) and an inner shell (8) which is arranged in an inner cavity of the outer shell and fixed with the outer shell, the ball mill body (2) is arranged in an inner cavity of the inner shell (8), ground powder concrete is distributed on the outer wall of the inner shell (8) and leaves the inner cavity of the inner shell (8) to enter a shell wall through hole (86) of the inner cavity of the outer shell (7), one end of the inner shell (8) is sealed, the other end of the inner shell (8) extends out of the inner cavity of the outer shell (7) to be connected with a feed pipe (51) on the supporting seat (5), an annular cover body (52) which is sleeved on the extending end of the inner shell (8) is arranged on the supporting seat (5), the annular cover body (52) is connected with one end of the outer shell (7), and an annular cavity (53) which can pass through water flow is formed between the annular cover body (52) and the inner shell (8), the supporting seat (5) is provided with a water inlet (54) which can be communicated with the annular cavity (53), and the other end of the outer shell (7) is connected with the mixed pulp collecting box (71) through a pipeline.

6. The aerated concrete waste recycling apparatus according to claim 5, wherein: interior casing (8) are double-deck barrel, ball mill body (2) set up in the inner chamber of the inlayer barrel (81) of double-deck barrel it has lateral wall through-hole (85) to distribute on the lateral wall of inlayer barrel (81), is provided with helicla flute (83) on the outer wall of inlayer barrel (81) it has grinding ball (82) to distribute in helicla flute (83), conch wall through-hole (86) are located the outer wall that the discharge end of the outer barrel of interior casing (8) corresponds, the diameter of lateral wall through-hole (85) is greater than the diameter of conch wall through-hole (86).

7. The aerated concrete waste recycling apparatus of claim 6, wherein: the inner wall of the outer-layer cylinder of the inner shell (8) is provided with a guide groove (84) which is consistent with the spiral direction of the spiral groove (83) and can accommodate the grinding ball (82), and the diameter of the grinding ball (82) is smaller than that of the ball grinding body (2).

8. The aerated concrete waste recycling apparatus of claim 7, wherein: connecting rods are distributed on the inner wall of the outer shell (7), one end of any connecting rod is fixed to the inner wall of the outer shell (7), and the other end of the connecting rod is fixed to the outer wall of the inner shell (8).

9. The aerated concrete waste recycling apparatus of claim 8, wherein: the driver is characterized in that convex ribs (72) are distributed on the outer wall of the outer shell (7) in the circumferential direction, the convex ribs (72) are fixed with an annular transmission ring sleeved on the outer shell (7), the transmission ring can be rotatably connected to a positioning support (11) of the rack (1), a driving motor capable of driving the transmission ring to rotate relative to the positioning support (11) is arranged on the positioning support (11), and an output wheel of the driving motor is attached to the outer wall of the transmission ring.

10. The aerated concrete waste recycling apparatus according to any one of claims 1 to 4, wherein: the inlet pipe (51) is the arc pipe, lift conveying mechanism includes conveyer belt (9), conveyer belt mounting bracket (91), conveyer belt driving roller, conveyer belt drive roller, drive roller driver, conveyer belt driving roller and conveyer belt drive roller can be connected on conveyer belt mounting bracket (91) with rotating respectively, conveyer belt (9) are connected with conveyer belt driving roller and conveyer belt drive roller, the drive roller driver is connected with the conveyer belt drive roller, are provided with out hopper (92) on conveyer belt mounting bracket (91) that corresponds with the discharge end of conveyer belt (9), the discharge gate that goes out hopper (92) is located the open-top of arc pipe.

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