CN116237144A - Construction waste treatment equipment and construction waste regeneration system - Google Patents
Construction waste treatment equipment and construction waste regeneration system Download PDFInfo
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- CN116237144A CN116237144A CN202211594604.4A CN202211594604A CN116237144A CN 116237144 A CN116237144 A CN 116237144A CN 202211594604 A CN202211594604 A CN 202211594604A CN 116237144 A CN116237144 A CN 116237144A
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- 239000002699 waste material Substances 0.000 title claims abstract description 102
- 230000008929 regeneration Effects 0.000 title claims abstract description 7
- 238000011069 regeneration method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims description 49
- 239000010813 municipal solid waste Substances 0.000 claims description 25
- 238000012216 screening Methods 0.000 claims description 19
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application discloses construction waste treatment equipment and construction waste regeneration system, construction waste treatment equipment includes breaker, material loading conveyor and ejection of compact conveyor, construction waste treatment equipment still includes guider, guider includes support and stock guide, the stock guide passes through swivelling joint spare and rotates with the support to be connected, swivelling joint spare deviates from the center of stock guide, the stock guide is equipped with the counterweight, the counterweight is located one side that swivelling joint spare kept away from the stock guide center, the support is equipped with the locating part, the counterweight is used for driving the lower surface butt locating part of stock guide; the buffer mechanism comprises a buffer cylinder and a piston, wherein the piston is in clearance fit with the buffer cylinder, a magnet is arranged at one end of the piston, which is far away from the buffer cylinder, and the magnet is connected with the lower surface of the guide plate through magnetic attraction. This application is leading-in material loading conveyor with construction waste through the stock guide, and buffer gear has the cushioning effect to construction waste.
Description
Technical Field
The application relates to the field of garbage recycling technologies, in particular to construction garbage treatment equipment and a construction garbage recycling system.
Background
In recent years, more than three hundred million tons of building rubbish are produced annually in China, and the building rubbish accounts for about 40% of the total amount of urban rubbish. The construction waste is an important regeneration building material resource, and huge economic value can be created by regenerating and utilizing the construction waste.
Building rubbish sorting and separating are vital links for recycling the building rubbish. The construction waste is conveyed to a closed type stacker for pretreatment, feeding and crushing, steel physical properties are utilized, steel bars are magnetically separated and collected, the brick and stone separation device is utilized for separating and separating brick and stone, and light substances such as wood, plastics, paper, films and the like are separated from the brick and stone by utilizing the density difference and the gravity effect of various wastes. The collected dust is conveyed to concrete production equipment and used as powder for concrete production.
When building rubbish is fed, the building rubbish is discharged onto the conveying device or the feeding port of the crusher by utilizing conveying equipment such as a forklift or a digger, so that collision between equipment in the feeding process is reduced, a certain height difference is required to be kept between the equipment and equipment for receiving raw materials below when the conveying equipment discharges, the building rubbish is easy to form an impact effect on the equipment below when falling due to the fall of the equipment in the discharging process, and the equipment for receiving the building rubbish raw materials is easy to damage after long-term use.
Disclosure of Invention
In order to reduce the impact of building rubbish on equipment for bearing the building rubbish in the building rubbish material loading process, the application provides a building rubbish treatment equipment and building rubbish regeneration system.
The application provides a construction waste treatment facility and construction waste regeneration system adopts following technical scheme:
the utility model provides a construction waste treatment equipment, includes breaker, material loading conveyor and ejection of compact conveyor, material loading conveyor is used for sending construction waste into the breaker, ejection of compact conveyor is used for carrying the broken construction waste of breaker to next process, construction waste treatment equipment still includes the guider, the guider includes support and stock guide, the stock guide pass through swivelling joint spare with the support swivelling joint, swivelling joint spare deviates from the center of stock guide, the stock guide is equipped with the counter weight spare, the counter weight spare is located swivelling joint spare is kept away from one side in stock guide center, the support is equipped with the locating part, the lower surface butt locating part of counter weight spare for driving the stock guide; the device comprises a support, a guide plate, a weight piece, a support, a buffer mechanism, a magnet, a piston, a magnetic attraction device and a magnetic attraction device, wherein the buffer mechanism is connected between the support and the lower surface of the guide plate, the buffer mechanism is located on one side, far away from the weight piece, of the guide plate, the buffer mechanism comprises a buffer cylinder and a piston, one end of the buffer cylinder is connected with the support, one end, close to the support, of the buffer cylinder is closed, the piston is in clearance fit with the buffer cylinder, the magnet is arranged on one end, far away from the buffer cylinder, of the piston, and the magnet is connected with the lower surface of the guide plate through the magnetic attraction device; when the guide plate is abutted to the limiting part, one side, away from the counterweight part, of the guide plate is located at the upper limit, and when the piston is abutted to the closed end of the buffer cylinder, one side, away from the counterweight part, of the guide plate is located at the lower limit, and a gap allowance is reserved between the guide plate and the working surface of the discharging conveying device.
By adopting the technical scheme, when the material guide plate is not used for guiding materials, one side of the material guide plate, which is provided with the weight piece, is kept in a state of abutting against the surface of the limiting piece under the gravity action of the weight piece; when the transportation equipment carries out the material loading, the transportation equipment unloads building rubbish to the stock guide of material guiding device on, and the stock guide receives building rubbish's impact effect, and one side that the stock guide kept away from the counterweight is rotatory slope downwards, and buffer mechanism's piston and the cavity between the buffer section of thick bamboo inner wall compress fast simultaneously, and the air in the cavity between piston and the buffer section of thick bamboo inner wall forms the cushioning effect to the impact that the stock guide received.
The buffer action speed of the buffer mechanism is reduced, and as the air in the cavity between the piston and the inner wall of the buffer cylinder is gradually discharged, the piston is abutted against the closed end of the buffer cylinder, and meanwhile, one side of the guide plate, which is far away from the weight piece, is downwards rotated to be close to the working surface of the discharging conveying device, so that the construction waste slides onto each feeding roller along the guide plate.
After construction waste on the stock guide is transferred to the ejection of compact conveyor, the stock guide rotationally resets under the effect of counter weight spare, and the stock guide drives the piston rod through the magnetism effect simultaneously and resets, and the in-process that the stock guide rotationally resets, the cavity volume that forms between piston and the buffer section of thick bamboo inner wall increases gradually to inhale the air from the clearance between piston section of thick bamboo and the buffer section of thick bamboo inner wall, make buffer gear form the cushioning effect to the reset process of stock guide, make the stock guide reset action comparatively slow, be favorable to reducing the powder that remains on the stock guide surface and form the circumstances of raise dust.
Optionally, the stock guide is the rectangular plate, the length direction of stock guide is followed the central line direction setting of swivelling joint spare, the length direction of stock guide is followed the direction of feed of material loading conveyor sets up.
Through adopting above-mentioned technical scheme, the stock guide sets up to the rectangular board, and makes its length direction follow material feeding conveyor's pay-off direction. When the conveying equipment is unloaded, the conveying equipment can be unloaded on the long side of the guide plate, so that the conveying equipment has a larger operation space in the unloading process. On the other hand, the feeding conveying device is used as a device for conveying materials, and the length direction of the feeding conveying device is consistent with the feeding direction under normal conditions, so that the length direction of the material guide plate is consistent with the length direction of the feeding conveying device, the occupied area of the material guide device and the feeding conveying device is favorably reduced, and the space utilization rate is improved.
Optionally, the one end that the support was kept away from to the buffer section of thick bamboo is equipped with the shrouding, and the shrouding is equipped with and is used for dodging the through-hole of the piston rod of piston.
By adopting the technical scheme, the sealing plate can shield the space in the piston cylinder, so that dust is reduced from entering the piston cylinder; and the piston rod of the piston can be further supported, so that the relative movement between the piston and the buffer cylinder is more stable.
Optionally, the piston surrounds and is provided with the buffering silver, the week side of piston is equipped with and is used for dodging the ring channel of buffering silver, buffering silver butt the inner wall of a buffering section of thick bamboo.
Through adopting above-mentioned technical scheme, the resistance that the buffering silver can increase the interior circulation of air of buffering section of thick bamboo to can promote buffer structure's cushioning effect.
Optionally, the feeding conveying device comprises a feeding frame, the feeding frame is provided with a plurality of feeding rollers which are equidistantly arranged, the feeding frame is provided with a feeding driving mechanism for driving each feeding roller to synchronously rotate, and a screening gap is formed between every two adjacent feeding rollers; the construction waste treatment equipment further comprises an auxiliary discharging device, and the auxiliary discharging device is used for receiving construction waste raw materials falling from the screening gap.
Through adopting above-mentioned technical scheme, on building rubbish falls to each material loading roller of material loading conveyor from the stock guide, powder and tiny granule in the building rubbish can fall to supplementary discharging device from the sieve material clearance, is favorable to reducing the powder in the building rubbish and forms the condition of dust at the breaker in-process of breaking.
Optionally, ejection of compact conveyor includes ejection of compact conveyer belt and ejection of compact frame, ejection of compact conveyor is followed and is kept away from the direction of breaker is slope setting gradually upwards, the breaker lower part is equipped with oblique stock guide, oblique stock guide is used for guiding the building rubbish that will break through ejection of compact conveyer belt, the lower limb butt of oblique stock guide the working face of ejection of compact conveyer belt, the lower limb of oblique stock guide with form the sieve material gap between the working face of ejection of compact conveyer belt.
Through adopting above-mentioned technical scheme, construction waste forms a small amount of powder or tiny granule after the breakage, and the screening gap between the working face of oblique stock guide and ejection of compact conveyer belt can remove powder and tiny granule in advance to reduce powder and tiny granule and form the condition that floats the dust in the subsequent process.
Optionally, the lower edge of the inclined stock guide is provided with a chamfer surface, and an included angle formed between the chamfer surface and the working surface of the discharging conveyor belt faces to the feeding direction along the discharging conveyor device.
By adopting the technical scheme, more powder and fine particles can be buffered by the included angle between the chamfer surface and the surface of the discharge conveyor belt, so that the situation that the powder and the fine particles cannot be screened out in time and are directly taken away by the discharge conveyor belt is reduced; and through setting up chamfer face, can make the thickness of stock guide lower limb reduce, make powder and tiny granule more easily pass through the sieve material gap.
Optionally, the one end that ejection of compact conveyor is close to the breaker is equipped with the change silo, changes the silo and is used for accepting the building rubbish raw materials that sieves out from the sieve material gap, changes the silo downward sloping and extends to auxiliary discharging device's top.
Through adopting above-mentioned technical scheme, the material groove that changes conveys the construction waste raw materials that sieves the material gap and sieves to supplementary discharging device, then carries through supplementary discharging device.
Optionally, the discharging frame is fixedly provided with a stirring piece, the stirring piece is located at one end of the discharging frame, which is close to the crusher, and the stirring piece is used for stirring the construction waste on the discharging conveyor belt.
Through adopting above-mentioned technical scheme, the construction waste on the ejection of compact conveyer belt can be stirred to the stirring piece, falls on ejection of compact conveyer belt when the construction waste after the breakage, along with the action of ejection of compact conveyer belt transportation construction waste go on, stirring piece produces stirring effect to construction waste, makes powder and tiny granule between the clearance of construction waste drop on the ejection of compact conveyer belt to make powder and tiny granule screen out from the sieve material gap as far as possible.
The construction waste recycling system comprises any one of the construction waste treatment equipment, wherein the construction waste treatment equipment is matched with building material production equipment.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the construction waste is discharged to the guide plate of the guide device, the guide plate is impacted by the construction waste, one side of the guide plate, which is far away from the weight piece, is rotated and inclined downwards, the air in the cavity between the piston and the inner wall of the buffer cylinder has a buffer effect on the impact effect on the guide plate, the fall of the construction waste on the feeding roller is reduced, and the impact effect of the construction waste on the feeding roller is reduced;
2. the stock guide sets up to the rectangular board, and makes its length direction follow loading conveyor's pay-off direction. When the conveying equipment is unloaded, the conveying equipment can be unloaded on the long side of the guide plate, so that the conveying equipment has a larger operation space in the unloading process;
3. the screening gap between the lower edge of the inclined stock guide and the working face of the discharging conveyer belt can screen out powder and fine particles in advance, so that the condition that the powder and the fine particles form floating dust in the subsequent process is reduced.
Drawings
Fig. 1 is a schematic overall structure of the present embodiment.
Fig. 2 is a partially enlarged view at a in fig. 1.
Fig. 3 is a schematic diagram showing an inactive state of the guide plate according to the present embodiment.
Fig. 4 is a cross-sectional view of the damper mechanism of the present embodiment.
Fig. 5 is a schematic diagram showing the positional relationship between the inclined guide plate and the discharge conveyor belt in this embodiment.
Reference numerals illustrate:
1. a feeding and conveying device; 11. a feeding frame; 12. a feeding roller; 13. a screening gap; 14. a feeding driving mechanism; 141. a first motor; 142. a belt drive assembly; 2. a crusher; 3. a discharge conveying device; 31. a discharge conveyor belt; 32. a discharging rack; 4. a material guiding device; 41. a bracket; 42. a material guide plate; 421. side baffles; 422. a cushion pad; 423. reinforcing ribs; 43. a rotary connector; 431. a rotating shaft; 432. a rotating seat; 44. a weight member; 45. a limiting piece; 46. a buffer mechanism; 461. a buffer tube; 462. a piston; 4621. an annular groove; 463. a magnet; 464. a sealing plate; 4641. a connecting wall; 4642. a through hole; 465. buffering cotton sliver; 5. an auxiliary discharging device; 6. an inclined guide plate; 61. chamfering the surface; 62. a screening gap; 7. a material stirring piece; 8. and a material transfer groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses construction waste treatment equipment. Referring to fig. 1, the construction waste treatment apparatus includes a crusher 2, a loading conveyor 1, a discharge conveyor 3, and a guide 4, the guide 4 being for guiding construction waste discharged from the conveyor to a working surface of the loading conveyor 1, the loading conveyor 1 being for feeding construction waste into the crusher 2, and the discharge conveyor 3 being for conveying construction waste crushed by the crusher 2 to a next process.
Referring to fig. 2, the feeding conveyor 1 includes a feeding frame 11, the feeding frame 11 is provided with a plurality of feeding rollers 12 arranged at equal intervals, the feeding frame 11 is provided with a feeding driving mechanism 14 for driving each feeding roller 12 to synchronously rotate, the feeding driving mechanism 14 includes a first motor 141, and the first motor 141 drives the feeding rollers 12 to synchronously rotate through a belt transmission assembly 142 so as to drive the construction waste to move close to the crusher 2, and a screening gap 13 is formed between every two adjacent feeding rollers 12.
The construction waste is discharged from the material guide plate 42 to each material feeding roller 12 of the material feeding and conveying device 1, and powder and fine particles in the construction waste are screened out in advance, so that dust generated in the crushing process of the crusher 2 is reduced. The construction waste treatment equipment further comprises an auxiliary discharging device 5 for receiving construction waste materials which are sieved by the sieving gap 13, wherein the auxiliary conveying device is belt conveying equipment, and the auxiliary discharging device 5 is used for receiving construction waste materials which fall from the sieving gap 13.
Referring to fig. 1 and 3, the material guiding device 4 includes a bracket 41 and a material guiding plate 42, the material guiding plate 42 is rotatably connected with the bracket 41 through a rotary connecting piece 43, the rotary connecting piece 43 includes a rotary shaft 431 fixed to the bracket 41 and two rotary seats 432 fixed to the lower surface of the material guiding plate 42, and the two rotary seats 432 are rotatably connected with the rotary shaft 431 respectively. The rotary connecting piece 43 deviates from the center of the guide plate 42, the guide plate 42 is provided with a counterweight piece 44, the counterweight piece 44 is positioned on one side of the rotary connecting piece 43 far away from the center of the guide plate 42, the counterweight piece 44 is a metal square block such as copper, iron and the like, the counterweight piece 44 is arranged in a plurality of ways along the center line direction of the rotary connecting piece 43, the bracket 41 is provided with a limiting piece 45, and the limiting piece 45 is abutted against the lower surface of one side of the guide plate 42, on which the counterweight piece 44 is arranged. The weight 44 drives the guide plate 42 to rotate to a position abutting the limiting member 45 under the action of gravity.
Referring to fig. 1 and 4, at least two buffer mechanisms 46 are connected between the bracket 41 and the lower surface of the guide plate 42, each buffer mechanism 46 being arranged along the length direction of the guide plate 42, the buffer mechanism 46 being located at a side of the guide plate 42 remote from the weight 44. The buffer mechanism 46 comprises a buffer barrel 461 and a piston 462, one end of the buffer barrel 461 is fixedly connected with the support 41, one end of the buffer barrel 461 close to the support 41 is closed, the piston 462 is in clearance fit with the buffer barrel 461, one end of the piston 462 away from the buffer barrel 461 is provided with a magnet 463, the magnet 463 is hinged with a piston rod of the piston 462, the guide plate 42 is a steel plate, and the magnet 463 is connected with the lower surface of the guide plate 42 through magnetic attraction.
When the guide plate 42 abuts against the limiting piece 45, the guide plate 42 is parallel to the working surface of the discharging and conveying device 3, one side, away from the counterweight piece 44, of the guide plate 42 is located at the upper limit, meanwhile, a cavity is formed between the piston 462 of the buffer mechanism 46 and the inner wall of the buffer cylinder 461, when the piston 462 abuts against the inner wall of the closed end of the buffer cylinder 461, one side, away from the counterweight piece 44, of the guide plate 42 is located at the lower limit, and a clearance allowance is reserved between the guide plate 42 and the working surface of the feeding and conveying device 1, so that the impact received by construction waste from the guide plate 42 is not easy to transfer to the feeding roller 12.
The buffering principle of the material guiding device 4 to the construction waste is as follows: the construction waste is discharged from the transportation equipment onto the material guide plate 42, the material guide plate 42 forms an impact action, one side of the material guide plate 42 far away from the weight piece 44 is inclined downwards, meanwhile, a cavity between the piston 462 of the buffer mechanism 46 and the inner wall of the buffer barrel 461 is compressed rapidly, and air in the cavity between the piston 462 and the inner wall of the buffer barrel 461 has a buffer action on the impact action received by the material guide plate 42.
The speed of the buffer mechanism 46 for buffering the construction waste is reduced, and as the air in the cavity between the piston 462 and the inner wall of the buffer barrel 461 is gradually discharged, the piston 462 abuts against the closed end of the buffer barrel 461, and meanwhile, the side, far away from the counterweight 44, of the material guide plate 42 is rotated downwards to approach the working surface of the discharge conveying device 3, so that the construction waste slides onto each feeding roller 12 along the material guide plate 42, and as the speed of the construction waste is reduced, the drop of the construction waste onto the feeding rollers 12 is reduced, and the impact of the construction waste on the feeding rollers 12 is reduced.
After the construction waste on the material guiding plate 42 is transferred to the discharging and conveying device 3, the material guiding plate 42 resets under the action of the counterweight 44, and meanwhile, the material guiding plate 42 drives the piston rod to reset, so that the buffer mechanism 46 waits for the buffer function to be exerted again.
Referring to fig. 1, the guide plate 42 has a rectangular structure, and the length direction of the guide plate 42 is set along the center line direction of the rotary connector 43, and the length direction of the guide plate 42 is set along the feeding direction of the feeding conveyor 1, so that the arrangement of the guide device 4 and the feeding conveyor 1 is compact. The upper surface of stock guide 42 is equipped with buffer backing plate 422, and buffer backing plate 422 specifically can be comparatively light material preparation such as plank, rubber slab, and the lower surface welded fastening of stock guide 42 has a plurality of strengthening ribs 423, and the length direction of strengthening rib 423 is perpendicular to swivelling joint spare 43 central line direction, and strengthening rib 423 is arranged along swivelling joint spare 43 central line direction equidistance.
Referring to fig. 1, two side baffles 421 are respectively disposed at two broad sides of the material guiding plate 42, and the side baffles 421 prevent the construction waste from falling outwards from the broad sides of the material guiding plate 42, so that the construction waste on the material guiding plate 42 falls to the feeding and conveying device 1 as much as possible.
Referring to fig. 4, a sealing plate 464 is provided at an end of the buffer tube 461 remote from the bracket 41, a connecting wall 4641 is provided at a peripheral edge of the sealing plate 464, and the connecting wall 4641 is in interference fit with an inner wall of the buffer tube 461, and in another embodiment, may be provided as a screw fit. The closing plate 464 is provided with a through hole 4642 for avoiding the piston rod of the piston 462, and the piston rod of the piston 462 is clearance-fitted with the through hole 4642. The sealing plate 464 shields the space between the piston rod of the piston 462 and the inner wall of the buffer tube 461, reducing dust from entering the buffer tube 461.
Referring to fig. 4, the piston 462 is provided with a buffering cotton sliver 465 in a surrounding manner, the buffering cotton sliver 465 may be made of sponge or cloth in a layered arrangement, an annular groove 4621 for avoiding the buffering cotton sliver 465 is formed in the circumferential surface of the piston 462, the outer circumferential surface of the buffering cotton sliver 465 abuts against the inner wall of the buffering barrel 461, the air circulation efficiency in the buffering barrel 461 is reduced, and the buffering effect of the buffering mechanism 46 is improved.
Referring to fig. 5, the discharging and conveying device 3 includes a discharging and conveying belt 31 and a discharging frame 32, the discharging and conveying device 3 is gradually and obliquely arranged along a direction far away from the crusher 2, an inclined guide plate 6 is fixedly connected to the lower portion of the crusher 2, the inclined guide plate 6 is used for guiding the crushed construction waste to the discharging and conveying belt 31, the lower edge of the inclined guide plate 6 is abutted to the working surface of the discharging and conveying belt 31, a screening gap 62 is formed between the lower edge of the inclined guide plate 6 and the working surface of the discharging and conveying belt 31, and the screening gap 62 can screen out powder and fine particles formed in the crushing process of the construction waste from one side of the discharging and conveying belt close to the crusher 2, so that raised dust formed in the feeding process of the discharging and conveying belt 31 is reduced.
Referring to fig. 5, the lower edge of the inclined guide plate 6 is provided with a chamfer surface 61, the included angle formed between the chamfer surface 61 and the working surface of the discharge conveyor belt 31 faces the feeding direction along the discharge conveyor belt 31, the chamfer surface 61 has a guiding effect on powder and fine particles on the discharge conveyor belt 31, so that the powder and the fine particles are easier to pass through the screen gap 62, and by arranging the chamfer surface 61, the thickness of the lower edge of the guide plate 42 can be reduced, so that the powder and the fine particles are not easy to be blocked in the screen gap 62.
Referring to fig. 5, the discharge frame 32 is fixedly provided with a stirring member 7, the stirring member 7 is located at one end of the discharge frame 32 near the crusher 2, and when the discharge conveyor belt 31 transports the construction waste, the stirring member 7 can stir the construction waste located on the discharge conveyor belt 31, so that the powder and fine particles remained between the construction waste gaps fall off the discharge conveyor belt 31 as much as possible and are screened out from the screening gap 62.
Referring to fig. 5, a material transfer chute 8 is disposed at one end of the material discharge conveyor 3 near the crusher 2, the material transfer chute 8 is used for receiving the construction waste material screened out from the screening gap 62, the material transfer chute 8 extends to the upper side of the auxiliary material discharge device 5 in a downward inclined manner, and the material transfer chute 8 transfers the construction waste material screened out from the screening gap 62 to the auxiliary material discharge device 5 and then conveys the construction waste material through the auxiliary material discharge device 5.
The implementation principle of the construction waste treatment equipment provided by the embodiment of the application is as follows: the transportation equipment discharges the construction waste to the guide plate 42 of the guide device 4, the guide plate 42 receives the impact action of the construction waste, one side of the guide plate 42 away from the weight 44 is rotated and inclined downwards, the buffer mechanism 46 has a buffer effect on the impact action received by the guide plate 42, and the fall of the construction waste on the feeding roller 12 is reduced, so that the impact action of the construction waste on the feeding roller 12 is reduced.
After the construction waste falls onto the feeding conveying device 1, the waste with smaller granularity in the construction waste falls onto the auxiliary conveying device from the screening gap 13 between the adjacent feeding rollers 12 and is taken away by the auxiliary conveying device; and the main part of the construction waste enters the crusher 2 and falls to the discharging and conveying device 3 along the inclined guide plate 6 after being crushed, and powder and fine particles generated in the crushing process of the construction waste can be screened out through the screening gap 62 between the inclined guide plate 6 and the discharging and conveying belt 31, so that the dust emission condition in the follow-up conveying and screening process of the construction waste is reduced.
The embodiment also discloses a construction waste recycling system, which comprises the construction waste treatment equipment, wherein the construction waste treatment equipment is matched with building material production equipment.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a construction waste treatment facility, includes breaker (2), material loading conveyor (1) and ejection of compact conveyor (3), material loading conveyor (1) are used for sending construction waste into breaker (2), ejection of compact conveyor (3) are used for carrying to next process through the broken construction waste of breaker (2), its characterized in that: the construction waste treatment equipment further comprises a material guiding device (4), wherein the material guiding device (4) comprises a bracket (41) and a material guiding plate (42), the material guiding plate (42) is rotationally connected with the bracket (41) through a rotary connecting piece (43), and the rotary connecting piece (43) deviates from the center of the material guiding plate (42);
the guide plate (42) is provided with a counterweight (44), the counterweight (44) is positioned on one side of the rotary connecting piece (43) away from the center of the guide plate (42), the bracket (41) is provided with a limiting piece (45), and the counterweight (44) is used for driving the lower surface of the guide plate (42) to abut against the limiting piece (45); a buffer mechanism (46) is connected between the support (41) and the lower surface of the guide plate (42), the buffer mechanism (46) is positioned on one side, far away from the counterweight (44), of the guide plate (42), the buffer mechanism (46) comprises a buffer cylinder (461) and a piston (462), one end of the buffer cylinder (461) is connected with the support (41), one end, close to the support (41), of the buffer cylinder (461) is arranged in a closed mode, the piston (462) is in clearance fit with the buffer cylinder (461), one end, far away from the buffer cylinder (461), of the piston (462) is provided with a magnet (463), and the magnet (463) is connected with the lower surface of the guide plate (42) through magnetic attraction;
when the material guide plate (42) abuts against the limiting part (45), one side, away from the weight part (44), of the material guide plate (42) is located in an upper limiting mode, and when the piston (462) abuts against the closed end of the buffer cylinder (461), one side, away from the weight part (44), of the material guide plate (42) is located in a lower limiting mode, and a gap allowance is reserved between the material guide plate and the working face of the discharging conveying device (3).
2. A construction waste disposal apparatus according to claim 1, wherein: the material guiding plate (42) is a rectangular plate, the length direction of the material guiding plate (42) is arranged along the central line direction of the rotary connecting piece (43), and the length direction of the material guiding plate (42) is arranged along the feeding direction of the feeding conveying device (1).
3. A construction waste disposal apparatus according to claim 1, wherein: one end of the buffer cylinder (461) far away from the bracket (41) is provided with a sealing plate (464), and the sealing plate (464) is provided with a through hole (4642) for avoiding a piston rod of the piston (462).
4. A construction waste disposal apparatus according to claim 1, wherein: the piston (462) is provided with a buffer cotton sliver (465) in a surrounding mode, an annular groove (4621) used for avoiding the buffer cotton sliver (465) is formed in the circumferential side face of the piston (462), and the buffer cotton sliver (465) abuts against the inner wall of the buffer barrel (461).
5. A construction waste disposal apparatus according to claim 1, wherein: the feeding conveying device (1) comprises a feeding frame (11), wherein the feeding frame (11) is provided with a plurality of feeding rollers (12) which are arranged at equal intervals, the feeding frame (11) is provided with a feeding driving mechanism (14) for driving each feeding roller (12) to synchronously rotate, and a screening gap (13) is formed between every two adjacent feeding rollers (12); the construction waste treatment equipment further comprises an auxiliary discharging device (5), and the auxiliary discharging device (5) is used for receiving construction waste raw materials falling from the screening gap (13).
6. A construction waste disposal apparatus according to claim 5, wherein: the discharging and conveying device (3) comprises a discharging and conveying belt (31) and a discharging rack (32), the discharging and conveying device (3) is gradually and obliquely arranged upwards along the direction away from the crusher (2), an inclined guide plate (6) is arranged at the lower part of the crusher (2), the inclined guide plate (6) is used for guiding crushed building garbage to the discharging and conveying belt (31), the lower edge of the inclined guide plate (6) is abutted to the working surface of the discharging and conveying belt (31), and a screening gap (62) is formed between the lower edge of the inclined guide plate (6) and the working surface of the discharging and conveying belt (31).
7. A construction waste disposal apparatus according to claim 6, wherein: the lower edge of the inclined guide plate (6) is provided with a chamfer surface (61), and an included angle formed between the chamfer surface (61) and the working surface of the discharging conveying belt (31) faces the feeding direction along the discharging conveying device (3).
8. A construction waste disposal apparatus according to claim 7, wherein: one end of the discharging and conveying device (3) close to the crusher (2) is provided with a material transferring groove (8), the material transferring groove (8) is used for receiving construction waste raw materials screened out from a screening gap (62), and the material transferring groove (8) extends to the upper part of the auxiliary discharging device (5) in a downward inclined mode.
9. A construction waste disposal apparatus according to claim 6, wherein: the discharging frame (32) is fixedly provided with a stirring piece (7), the stirring piece (7) is positioned at one end of the discharging frame (32) close to the crusher (2), and the stirring piece (7) is used for stirring construction waste positioned on the discharging conveying belt (31).
10. A construction waste regeneration system, characterized in that: a construction waste treatment apparatus comprising any one of claims 1 to 9, the construction waste treatment apparatus being adapted for use with a building material production apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594604.4A CN116237144A (en) | 2022-12-13 | 2022-12-13 | Construction waste treatment equipment and construction waste regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594604.4A CN116237144A (en) | 2022-12-13 | 2022-12-13 | Construction waste treatment equipment and construction waste regeneration system |
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| Publication Number | Publication Date |
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| CN116237144A true CN116237144A (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211594604.4A Pending CN116237144A (en) | 2022-12-13 | 2022-12-13 | Construction waste treatment equipment and construction waste regeneration system |
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| Country | Link |
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| CN (1) | CN116237144A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211337686U (en) * | 2019-11-19 | 2020-08-25 | 四川兴华路通再生资源科技有限公司 | Conveyor belt for solid construction waste |
| CN112138822A (en) * | 2020-07-25 | 2020-12-29 | 上海宇华环卫清洁有限公司 | Garbage disposal device |
| CN214652181U (en) * | 2021-04-23 | 2021-11-09 | 无锡伟宏塑胶材料有限公司 | Low-melting-point fiber scattering equipment for filler processing |
| CN215247723U (en) * | 2021-07-28 | 2021-12-21 | 重庆胖子天骄融兴食品有限责任公司 | Conveying device with buffering material receiving function |
| CN216235012U (en) * | 2021-12-04 | 2022-04-08 | 湖南建工集团有限公司 | Construction waste transfer device |
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2022
- 2022-12-13 CN CN202211594604.4A patent/CN116237144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211337686U (en) * | 2019-11-19 | 2020-08-25 | 四川兴华路通再生资源科技有限公司 | Conveyor belt for solid construction waste |
| CN112138822A (en) * | 2020-07-25 | 2020-12-29 | 上海宇华环卫清洁有限公司 | Garbage disposal device |
| CN214652181U (en) * | 2021-04-23 | 2021-11-09 | 无锡伟宏塑胶材料有限公司 | Low-melting-point fiber scattering equipment for filler processing |
| CN215247723U (en) * | 2021-07-28 | 2021-12-21 | 重庆胖子天骄融兴食品有限责任公司 | Conveying device with buffering material receiving function |
| CN216235012U (en) * | 2021-12-04 | 2022-04-08 | 湖南建工集团有限公司 | Construction waste transfer device |
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