CN111974490A - Integrative equipment of broken flotation of building rubbish - Google Patents

Abstract

The invention discloses an integrated equipment for crushing and flotation of construction waste, which comprises a box body, a partition plate is fixed in the box body, and the partition plate divides the box body into a crushing chamber and a flotation chamber. The crushing roller has a crushing mechanism located in the crushing chamber and below the crushing roller. The crushing mechanism includes a drum and an outer cylinder. A rotating shaft is vertically arranged in the drum. A crushing knife is fixed on the rotating shaft. The outer cylinder is sleeved outside the drum, the lower end of the outer cylinder is fixed on the lower mounting frame, the outer wall of the outer cylinder is provided with more than two vertical perforations, the lower mounting frame is provided with a driving mechanism 1, and the driving mechanism 1 is used to drive the rotating shaft 1 and the The drum rotates in the reverse direction, the separator is provided with a discharge port, the flotation chamber is provided with a flotation tank, and the flotation tank is provided with a stirring device. After the construction waste is pulverized for many times, the construction waste is classified by flotation, thereby facilitating subsequent transportation and processing.

Description

A construction waste crushing and flotation integrated equipment

technical field

The invention relates to a construction waste treatment device, in particular to a construction waste crushing and flotation integrated equipment.

Background technique

Construction waste refers to the collective term for muck, waste concrete, waste masonry and other wastes generated in the production activities of people engaged in demolition, construction, decoration and repair. According to the source classification, construction waste can be divided into engineering muck, decoration waste, demolition waste and engineering mud; Waste mortar, mud, asphalt blocks, waste plastics, waste metals and waste bamboo and wood, etc. Some construction wastes generated in construction projects are often bulky and difficult to be crushed completely at one time. However, the current waste crusher often only crushes construction waste once, and the size of the crushed construction waste is different, which leads to storage and waste. The space utilization rate during transportation is low, which increases the cost of storage and transportation, and also increases the cost of subsequent processing.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an integrated equipment for crushing and flotation of construction waste, which can automatically realize the complete separation of oil, slag and water, and greatly reduces the labor intensity of workers.

To achieve the above object, the present invention provides the following technical solutions:

An integrated equipment for crushing and flotation of construction waste, comprising a box body, a partition plate is fixed in the box body, the partition plate divides the box body into a crushing chamber and a flotation chamber, and the upper end of the box body is provided with a feeding port, A crushing roller is symmetrically arranged in the box and below the feeding port, and a crushing mechanism is arranged in the crushing chamber and below the crushing roller. The crushing mechanism includes a drum and an outer cylinder. The upper end of the drum is open, so A rotating shaft is vertically arranged in the drum, and two or more pulverizing knives are fixed on the rotating shaft. An upper mounting frame and a lower mounting frame are respectively fixed in the pulverizing chamber and located above and below the drum. Both ends of the rotating shaft are They are respectively connected with the upper mounting frame and the lower mounting frame through bearings. The first rotating shaft is connected with the inner wall of the drum through connecting rods. The outer wall of the drum is evenly provided with discharge holes, and the outer cylinder is sleeved outside the drum. The lower end of the cylinder is fixed on the lower mounting frame, the outer wall of the outer cylinder is provided with more than two vertical perforations, the lower mounting frame is provided with a driving mechanism 1, and the driving mechanism 1 is used to drive the rotating shaft 1 and the drum to reverse The separator is provided with a discharge port, the flotation chamber is provided with a flotation tank, and the flotation tank is provided with a stirring device.

Preferably, a deflector is symmetrically fixed in the pulverizing chamber and between the pulverizing roller and the drum, and the deflector is inclined.

Preferably, the first drive mechanism includes a first motor fixed on the lower mounting frame, the output shaft of the first motor is fixed with the lower end of the rotating shaft, the first rotating shaft is fixed with the center of the driving gear, and the driving gear is installed on the drum At the lower end, the driving gear is meshed with the driven gear, an internal gear is fixed on the inner wall of the drum, and the internal gear is meshed with the driven gear.

Preferably, the first outer sleeve of the rotating shaft is provided with a rotating sleeve, the rotating sleeve is connected with the rotating shaft 1 through a bearing, and the two ends of the connecting rod are respectively fixed to the rotating sleeve and the inner wall of the drum.

Preferably, the outer casing is provided with an installation cylinder, the lower end of the installation cylinder is fixed on the lower installation frame, and there are more than two groups of extrusion and crushing structures on the outer wall of the installation cylinder and on the side close to the vertical perforation. The squeezing and crushing mechanism includes two squeezing rollers, with a gap between the squeezing rollers, the squeezing rollers are respectively fixed to the second rotating shaft, the second rotating shaft is respectively fixed to the external gear, and the external gear is meshed and connected , one of the external gears is fixed with the output shaft of the second motor.

Preferably, a receiving box is fixed at the lower end of the lower mounting frame, a bottom plate is inclined in the receiving box, a bucket elevator is provided on one side of the box body, and the material receiving box and the bucket elevator are fed. The discharge port of the bucket elevator is connected with the discharge channel, the discharge channel is arranged obliquely, and the discharge channel extends above the drum.

Preferably, the flotation chamber is provided with a rotating shaft 3, the rotating shaft 3 is driven by a moving mechanism to move horizontally above the flotation tank, the rotating shaft 3 is driven to rotate by a motor 3, and two groups of cleaning agents are fixed on the rotating shaft 3 The cleaning mechanism includes a support plate arranged on the third rotating shaft, the support plate is fixed with the slag collecting hopper, the bottom of the slag collecting hopper is evenly provided with water outlet holes, and the support plates of the two groups of cleaning mechanisms Vertical setting.

Preferably, the moving mechanism includes sliding rails symmetrically arranged on the inner wall of the flotation chamber, the sliding rails are arranged above the flotation tank, sliding blocks are respectively installed on the sliding rails, and the inner wall of the flotation chamber is symmetrically fixed. There is a motor four, the output shaft of the motor four is respectively fixed with a screw rod, the screw rod passes through the slider and is connected with the inner wall of the flotation chamber through a bearing, the motor three is fixed on one of the sliders, and the rotating shaft One end of the third away from the motor third is connected with another sliding block through a bearing.

Preferably, the lower side of one end of the support plate close to the third shaft is hinged with the third shaft, the end of the support plate close to the third shaft is embedded with an iron plate, and the end of the third shaft close to the support plate is embedded with an electromagnetic plate.

Compared with the prior art, the beneficial effects of the present invention are:

1) In the present invention, after the construction waste is pulverized for many times, the construction waste is then classified by flotation, thereby facilitating subsequent transportation and processing;

2) In the present invention, the construction waste is firstly pulverized by the pulverizing roller, then the secondary pulverization is carried out by the pulverizing knife, and finally the final pulverization is carried out by the squeezing roller, so that the construction waste is completely pulverized, and the volume of the construction waste is greatly reduced, Avoid large differences in the size of construction waste;

3) In the present invention, the construction waste floating in the flotation chamber can be conveniently collected in time by setting the material cleaning mechanism.

Description of drawings

1 is a schematic structural diagram of a construction waste crushing and flotation integrated equipment in an embodiment of the present invention;

2 is a schematic structural diagram of a pulverizing mechanism in an embodiment of the present invention;

Fig. 3 is the structural representation of the drum and the outer cylinder in the embodiment of the present invention;

4 is a bottom view of the pulverizing mechanism in the embodiment of the present invention;

5 is a schematic structural diagram of a crushing mechanism in Embodiment 2 of the present invention;

6 is a top view of a partial structure of the pulverizing chamber in Embodiment 3 of the present invention;

Fig. 7 is the structural representation of the extrusion crushing structure in Embodiment 3 of the present invention;

8 is a top view of the flotation chamber structure in Embodiment 4 of the present invention;

Fig. 9 is the structural representation of clearing mechanism in the embodiment of the present invention 4;

In the figure, 1. Box, 2. Separator, 3. Crushing chamber, 4. Flotation chamber, 5. Feeding port, 6. Crushing roller, 7. Crushing mechanism, 701, Roller, 702, Outer cylinder, 703 , Shaft 1, 704, Crushing Knife, 705, Upper Mounting Frame, 706, Lower Mounting Frame, 707, Connecting Rod, 708, Rotating Sleeve, 709, Discharge Hole, 710, Vertical Perforation, 711, Motor 1, 712, Driving gear, 713, driven gear, 714, internal gear, 8, deflector, 9, discharge port, 10, flotation tank, 11, stirring device, 12, crushing mechanism, 1201, steel rope, 1202, shell body, 1203, chute, 1204, crushing ball, 1205, annular groove, 1206, spring, 13, installation cylinder, 14, squeeze roller, 15, shaft 2, 16, external gear, 17, motor 2, 18, Receiving box, 19, shaft three, 20, bottom plate, 21, bucket elevator, 22, discharge channel, 23, slag receiving box, 24, moving mechanism, 2401, slide rail, 2402, slider, 2403, motor Four, 2404, screw, 2405, motor three, 25, clearing mechanism, 2501, support plate, 2502, slag collecting bucket, 2503, water outlet, 2504, electromagnetic plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1-4, an integrated equipment for crushing and flotation of construction waste, including a box 1, a partition 2 is fixed in the box 1, and the partition 2 divides the box 1 into a crushing chamber 3 and a flotation chamber 4. The upper end of the box body 1 is provided with a feeding port 5 , and a pulverizing roller 6 is symmetrically arranged in the box body 1 and below the feeding port 5 , and the pulverizing roller 6 is driven and rotated by a motor. A pulverizing mechanism 7 is provided in the pulverizing chamber 3 and below the pulverizing roller 6 , and the pulverizing mechanism 7 includes a drum 701 and an outer cylinder 702 . The upper end of the drum 701 is open, a rotating shaft 703 is vertically arranged in the drum 701, and two or more crushing knives 704 are fixed on the rotating shaft 1 703. An upper mounting frame 705 and a lower mounting frame 706 are respectively fixed in the crushing chamber 3 and located above and below the drum 701 . The shaft one 703 is connected with the inner wall of the drum 701 by a connecting rod 707, the outer casing of the rotating shaft one 703 is provided with a rotating sleeve 708, the rotating sleeve 708 is connected with the rotating shaft one 703 through a bearing, and the two ends of the connecting rod 707 are respectively fixed with the rotating sleeve 708 and the inner wall of the drum 701 . The outer wall of the drum 701 is evenly provided with discharge holes 709, the outer cylinder 702 is sleeved outside the drum 701, the lower end of the outer cylinder 702 is fixed on the lower mounting frame 706, and the outer wall of the outer cylinder 702 is provided with more than two vertical perforations 710.

The lower mounting frame 706 is provided with a driving mechanism 1, and the driving mechanism 1 is used to drive the rotating shaft 1 703 and the drum 701 to rotate in the opposite direction. The first drive mechanism includes a motor one 711 fixed on the lower mounting frame 706, the output shaft of the motor one 711 is fixed with the lower end of the rotating shaft one 703, the rotating shaft one 703 is fixed with the center of the driving gear 712, the driving gear 712 is installed on the lower end of the drum 701, and the driving mechanism The gear 712 is meshed with the driven gear 713 . An internal gear 714 is fixed on the inner wall of the drum 701 , and the internal gear 714 is meshed with the driven gear 713 .

Inside the pulverizing chamber 3 and between the pulverizing roller 6 and the drum 701 , a deflector 8 is fixed symmetrically, and the deflector 8 is arranged obliquely. The separator 2 is provided with a discharge port 9, and a control valve can be set on the discharge port 9. The flotation chamber 4 is provided with a flotation cell 10 , and the flotation cell 10 is provided with a stirring device 11 .

Working principle: The construction waste enters the crushing chamber 3 through the feeding port 5, the crushing roller 6 performs preliminary crushing of the construction waste, and the crushed waste enters the drum 701 through the deflector 8. Start the motor one 711, the motor belt 711 moves the rotating shaft one 703 to rotate, the rotating shaft one 703 drives the driving gear 712 to rotate, the driving gear 712 drives the driven gear 713 to rotate, the driven gear 713 drives the internal gear 714 to rotate, and the internal gear 714 rotates The roller 701 is driven to rotate, and the rotating shaft 1 703 and the roller 701 rotate in the opposite direction. The first rotating shaft 703 drives the crushing knife 704 to smash the garbage for a second time. At the same time, the drum 701 rotates in the reverse direction, so that the garbage is smashed more thoroughly, and the garbage can be prevented from accumulating at the bottom of the drum 701 . During the rotation of the drum 701, when the discharge hole 709 coincides with the vertical perforation 710, and the particle size of the crushed garbage is smaller than the diameter of the discharge hole 709, the garbage leaves the drum 701 through the discharge hole 709, and passes through the discharge port. 9. Entering into the flotation chamber 4, the stirring device 11 works, and due to the different buoyancy of the garbage, part of the garbage settles on the bottom of the flotation tank 10, and part of the garbage floats on the water surface.

Example 2

Please refer to FIGS. 1-2 and 5. In this embodiment, an integrated construction waste crushing and flotation equipment further includes two or more crushing mechanisms 12. The crushing mechanisms 12 include a steel rope 1201 and a casing 1202. One end of the steel rope 1201 is connected to The inner wall of the drum 701 is hinged, and the other end is hinged with the casing 1202 . Both ends of the casing 1202 are provided with openings, the casing 1202 is provided with a chute 1203, two ends of the casing 1202 are symmetrically provided with crushing balls 1204, the crushing ball 1204 is provided with an annular groove 1205, and the casing 1202 is sleeved on the annular Outside the groove 1205 , the size and shape of the opening of the casing 1202 are adapted to the size and shape of the annular groove 1205 . A spring 1206 is provided between the two crushing balls 1204 , and both ends of the spring 1206 are respectively fixed to the crushing ball 1204 .

Working principle: When the drum 701 rotates, under the action of centrifugal force, the steel rope 1201 drives the casing 1202 to rotate, and the crushing ball 1204 hits the garbage, thereby breaking the garbage, which is convenient for the crushing knife 704 to crush. After the crushing ball 1204 hits the garbage, due to the action of the spring 1206 , a buffering force can be applied to the crushing ball 1204 , thereby slowing down the wear of the crushing ball 1204 and prolonging the life of the crushing ball 1204 .

Example 3

Referring to FIGS. 1 and 6-7 , the integrated construction waste crushing and flotation equipment in this embodiment further includes an installation cylinder 13 sleeved outside the outer cylinder 702 , and the lower end of the installation cylinder 13 is fixed on the lower installation frame 706 . There are two or more groups of crushing structures on the outer wall of the mounting cylinder 13 and on the side close to the vertical perforation 710 . The squeeze rollers 14 are respectively fixed with the second rotating shaft 15, the second rotating shaft 15 vertically penetrates the squeezing roller 14, the lower ends of the second rotating shaft 15 are respectively connected with the mounting cylinder 13 through bearings, the second rotating shaft 15 is respectively fixed with the external gear 16, and the external gear 16 is meshed and connected , one of the external gears 16 is fixed with the output shaft of the second motor 17 .

A receiving box 18 is fixed at the lower end of the lower mounting frame 706 , a bottom plate 20 is inclined in the receiving box 18 , a bucket elevator 21 is arranged on one side of the box body 1 , the receiving box 18 and the feeding port of the bucket elevator 21 5 is connected, the discharge port 9 of the bucket elevator 21 is communicated with the discharge channel 22, the discharge channel 22 is inclined, and the discharge channel 22 extends above the drum 701.

Working principle: When the garbage with a particle size smaller than the discharge hole 709 leaves the drum 701, under the action of inertia, most of the garbage with a smaller particle size enters between the squeeze rollers 14, and the motor 2 17 drives the two squeeze rollers. 14 rotates in the opposite direction, under the squeezing action of the squeezing roller 14, the garbage is crushed again. The rest of the garbage falls into the receiving box 18, enters the bucket elevator 21 under the action of gravity, and enters the drum 701 again through the bucket elevator 21 and the discharge channel 22 for crushing.

Example 4

Please refer to FIGS. 1, 8-9. In this embodiment, an integrated equipment for crushing and flotation of construction waste further includes slag receiving boxes 23 arranged on both sides of the flotation cell 10. The flotation cell 4 is provided with a rotating shaft 3 19 , the rotating shaft 19 is driven by the moving mechanism 24 to move horizontally above the flotation tank 10 . The moving mechanism 24 includes sliding rails 2401 symmetrically arranged on the inner wall of the flotation chamber 4 , the sliding rails 2401 are arranged above the flotation tank 10 , and sliding blocks 2402 are respectively installed on the sliding rails 2401 . The motor four 2403 is symmetrically fixed on the inner wall of the flotation chamber 4, and the output shafts of the motor four 2403 are respectively fixed with the screw rods 2404. The third motor 2405 is fixed on one of the sliders 2402 , the end of the rotating shaft 19 away from the third motor 2405 is connected with the other sliding block 2402 through a bearing, and the third rotating shaft 19 is driven by the third motor 2405 to rotate.

Two sets of cleaning mechanisms 25 are fixed on the third rotating shaft 19. The cleaning mechanism 25 includes a support plate 2501 arranged on the third rotating shaft 19. The support plate 2501 is fixed with the slag collecting hopper 2502, and the bottom of the slag collecting hopper 2502 is evenly provided with water outlet holes 2503 , the support plates 2501 of the two groups of cleaning mechanisms 25 are vertically arranged. The lower side of one end of the support plate 2501 close to the third shaft 19 is hinged with the third shaft 19, the end of the support plate 2501 close to the third shaft 19 is embedded with an iron plate, and the end of the third shaft 19 close to the support plate 2501 is embedded with an electromagnetic plate 2504.

Working principle: After the crushed garbage enters the flotation tank 10 and is separated, start the motor three 2405, the motor three 2405 drives the rotating shaft three 19 to rotate, so that the support plate 2501 of one of the cleaning mechanisms 25 is parallel to the water surface and collects The slag hopper 2502 enters the water. Then start the motor four 2403, the motor four 2403 drives the lead screw 2404 to rotate, and the lead screw 2404 drives the slider 2402 to move along the slide rail 2401, so that the slag collecting bucket 2502 moves horizontally at the water surface, and the garbage particles floating on the water surface Enter into the slag collecting hopper 2502. When the slag collecting hopper 2502 is in contact with the inner wall of the flotation cell 10, the motor 4 2403 is turned off and the motor 3 2405 is turned on. Start the motor four 2403 to make the slag collecting bucket 2502 leave the flotation cell 10. When the slag collecting hopper 2502 is located above the slag receiving box 23, the motor 4 2403 is turned off, and the electromagnetic plate 2504 of the group of cleaning mechanisms 25 is powered off, the electromagnetic plate 2504 and the iron plate are no longer attracted to each other, and the support plate 2501 is no longer fixed on the On the rotating shaft 3 19 , the support plate 2501 is rotated downward, so that the slag collecting hopper 2502 is inclined, and the garbage particles in the slag collecting hopper 2502 enter the slag receiving box 23 . After all the garbage particles in the slag collecting hopper 2502 enter the slag receiving box 23, the electromagnetic plate 2504 is connected to electricity, and the motor 3 2405 is started. The unloaded slag collecting hopper 2502 rotates upward, and the support plate 2501 and the electromagnetic plate 2504 are contacted and fixed again under the action of gravity. Start the motor four 2403, and the motor four 2403 drives another group of cleaning mechanisms 25 to repeatedly collect the garbage particles on the water surface.

The above content is only an example and description of the structure of the present invention. Those skilled in the art can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the present invention. Or beyond the scope defined by the claims, all belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides an integrative equipment of broken flotation of building rubbish which characterized in that: the crushing device comprises a box body, wherein a partition plate is fixed in the box body and divides the box body into a crushing chamber and a flotation chamber, a feed inlet is formed in the upper end of the box body, crushing rollers are symmetrically arranged in the box body below the feed inlet, a crushing mechanism is arranged in the crushing chamber and below the crushing rollers and comprises a roller and an outer barrel, the upper end of the roller is in an open shape, a first rotating shaft is vertically arranged in the roller, more than two crushing cutters are fixed on the first rotating shaft, an upper mounting frame and a lower mounting frame are respectively fixed in the crushing chamber and above and below the roller, two ends of the first rotating shaft are respectively connected with the upper mounting frame and the lower mounting frame through bearings, the first rotating shaft is connected with the inner wall of the roller through a connecting rod, discharge holes are evenly formed in the outer wall of the roller, the outer barrel is sleeved outside the roller, the improved flotation device is characterized in that more than two vertical through holes are formed in the outer wall of the outer barrel, a first driving mechanism is arranged on the lower mounting frame and used for driving the first rotating shaft and the roller to rotate reversely, a discharge hole is formed in the partition plate, a flotation tank is arranged in the flotation chamber, and a stirring device is arranged in the flotation tank.

2. The integrated equipment for crushing and floating construction waste as claimed in claim 1, wherein: guide plates are symmetrically fixed in the crushing chamber between the crushing roller and the roller, and the guide plates are obliquely arranged.

3. The integrated equipment for crushing and floating construction waste as claimed in claim 1, wherein: the first driving mechanism comprises a first motor fixed on the lower mounting frame, an output shaft of the first motor is fixed to one lower end of a rotating shaft, the rotating shaft is fixed to the center of a driving gear, the driving gear is installed at the lower end of the roller and meshed with a driven gear, an inner gear is fixed to the inner wall of the roller and meshed with the driven gear.

4. The integrated equipment for crushing and floating construction waste as claimed in claim 3, wherein: the rotating shaft I is sleeved with a rotating sleeve, the rotating sleeve is connected with the rotating shaft I through a bearing, and two ends of the connecting rod are fixed to the rotating sleeve and the inner wall of the roller respectively.

5. The integrated equipment for crushing and floating construction waste as claimed in claim 1, wherein: the urceolus overcoat is equipped with the installation section of thick bamboo, installation section of thick bamboo lower extreme is fixed on the mounting bracket down, just be located on the installation section of thick bamboo outer wall and be equipped with the broken structure of extrusion more than two sets of near vertical fenestrate one side, the broken mechanism of extrusion includes two squeeze rolls, leave the clearance between the squeeze roll, the squeeze roll is fixed with pivot two respectively, pivot two is fixed with the external gear respectively, the external gear meshing is connected, and one of them external gear is fixed with motor two's output shaft.

6. The integrated equipment for crushing and floating construction waste as claimed in claim 5, wherein: the utility model discloses a drum type material conveying device, including mounting bracket, hopper elevator, discharge gate, discharging channel, bottom plate, box one side is equipped with bucket elevator, connects the feed inlet intercommunication of workbin and bucket elevator, bucket elevator's discharge gate and discharging channel intercommunication, discharging channel slope sets up, discharging channel stretches to the cylinder top.

7. The integrated equipment for crushing and floating construction waste as claimed in claim 1, wherein: the flotation cell is indoor to be equipped with pivot three, pivot three drives its horizontal migration above the flotation cell by moving mechanism, pivot three is driven by motor three and is rotated, be fixed with two sets of clear material mechanisms in the pivot three, clear material mechanism is including setting up the backup pad in pivot three, the backup pad is fixed with the collection sediment fill, the collection sediment fill bottom evenly is equipped with the apopore, the backup pad of two sets of clear material mechanisms sets up perpendicularly.

8. The integrated equipment for crushing and floating construction waste as claimed in claim 7, wherein: the moving mechanism comprises slide rails symmetrically arranged on the inner wall of the flotation chamber, the slide rails are arranged above the flotation tank, slide blocks are respectively installed on the slide rails, a motor four is symmetrically fixed on the inner wall of the flotation chamber, an output shaft of the motor four is respectively fixed with a lead screw, the lead screw penetrates through the slide blocks and is connected with the inner wall of the flotation chamber through bearings, a motor three is fixed on one of the slide blocks, and one end, far away from the motor three, of the rotating shaft is connected with the other slide block through a bearing.

9. The integrated equipment for crushing and floating construction waste as claimed in claim 8, wherein: the one end downside that the backup pad is close to pivot three is articulated with pivot three, the one end that the backup pad is close to pivot three is embedded to have iron plate, the one end that pivot three is close to the backup pad is embedded to have an electromagnetic plate.

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