CN116213078A - Concrete recovery equipment for green construction - Google Patents
Concrete recovery equipment for green construction Download PDFInfo
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- CN116213078A CN116213078A CN202310111522.8A CN202310111522A CN116213078A CN 116213078 A CN116213078 A CN 116213078A CN 202310111522 A CN202310111522 A CN 202310111522A CN 116213078 A CN116213078 A CN 116213078A
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- 239000004567 concrete Substances 0.000 title claims abstract description 174
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims description 12
- 238000012216 screening Methods 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000012615 aggregate Substances 0.000 description 71
- 239000004576 sand Substances 0.000 description 17
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 238000000498 ball milling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a concrete recycling device for green construction, which comprises a base, a first lifting machine, a second lifting machine, a crushing box, a crushing bin, a screening box, a crushing mechanism and a vibration screening mechanism, wherein the first lifting machine and the second lifting machine are fixedly arranged on the base, the crushing bin is arranged on the second lifting machine, the crushing box is arranged on the crushing bin, the crushing mechanism is arranged on the crushing box, the crushing box is positioned at the downstream of the first lifting machine, the initial section of the second lifting machine is positioned below the crushing bin, the screening box is arranged on the base, the screening box is positioned at the downstream of the second lifting machine, and the vibration screening mechanism is arranged on the screening box. The recycling equipment provided by the invention has more complete functions, is more thorough in crushing, obtains more uniform concrete aggregate volume, directly screens the concrete aggregate, sorts and conveys the materials to a destination, improves the utilization rate of waste concrete, can strengthen the production quality of recycled concrete, and belongs to the technical field of concrete recycling.
Description
Technical Field
The invention relates to the technical field of concrete recovery, in particular to a concrete recovery device for green construction.
Background
The concrete is an indispensable material in civil engineering, is a mixture formed by mixing cementing materials, granular aggregates, water, chemical additives and mineral additives which need to be added according to a proper proportion, and along with the increasing expansion of construction scale, a reinforced concrete structure becomes a main body of a building structure, so that the production of commercial concrete is rapidly developed, a large amount of waste concrete can be remained after the construction and the construction are removed, the waste concrete is often used for filling new road construction places, and the bearing capacity of the new road is enhanced.
The prior art discloses the part has the patent document of concrete recovery, chinese patent application number CN202011004678.9 discloses a concrete clout recovery processing system, it includes clout collection device, grit separator, drying device, ball-milling device and thick liquid processing apparatus, clout collection device locates grit separator's upper portion and is used for the collection to the concrete clout, thick liquid processing apparatus locates grit separator's below and is used for handling the thick liquid that separates, drying device connects in grit separator's one side and is used for carrying out dry processing to the stone that separates, ball-milling device connects in drying device's one side and is used for carrying out surface ball-milling processing to the stone after drying, through carrying out ball-milling processing after drying to the stone, get rid of the adhesion on surface, thereby improve the aggregate quality that separates. The method has the effect of improving the quality of the aggregate separated from the concrete excess.
The waste concrete detached from the building is generally crushed into concrete blocks, wherein stones, sand and cement are not usually utilized, the concrete blocks are only used as road filling, the construction cost of waste resources is high, recycled concrete is proposed in the prior art, the crushed waste concrete is mixed with cement to manufacture the recycled concrete for reuse, the utilization rate of the waste concrete is improved, the existing crushing equipment only coarsely crushes the waste concrete, the volume of the obtained concrete aggregate is uneven, and the quality of the recycled concrete processed by the method is low.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the invention aims at: provides a concrete recycling device for green construction, solves the problems that the existing crushing device only coarsely crushes, the volume of the obtained concrete aggregate is uneven, the quality of the recycled concrete processed by the concrete recycling device is low,
in order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a concrete recovery equipment for green construction, the on-line screen storage device comprises a base, first lifting machine, the second lifting machine, broken case, smash the storehouse, screening case, broken mechanism and vibration screening mechanism, first lifting machine and the equal fixed mounting of second lifting machine are on the base, smash the storehouse and install on the second lifting machine, smash the case and install on smashing the storehouse, broken mechanism installs on broken case, broken case is located the low reaches of first lifting machine, the initial section of second lifting machine is located the below of smashing the storehouse, the screening case is installed on the base, the screening case is located the low reaches of second lifting machine, vibration screening mechanism installs on the screening case.
As one preferable mode, the crushing mechanism comprises a jaw breaking assembly, a first receiving hopper, an elastic reset rod, an eccentric assembly and a driving assembly, wherein the jaw breaking assembly comprises a swing guard plate, a movable jaw plate and a fixed jaw plate, the swing guard plate is arranged between the inner walls of the crushing box in a swinging way, the movable jaw plate is fixedly connected to one side of the swing guard plate, the fixed jaw plate is fixedly connected to the crushing box, and the fixed jaw plate and the movable jaw plate are arranged opposite to each other; the top of the first receiving hopper is connected with the crushing box, and the bottom of the first receiving hopper is connected with the crushing bin; one end of the elastic reset rod is connected to the inner wall of the crushing box through a hinge shaft, and the other end of the elastic reset rod is connected to the other side of the swing guard plate through a hinge shaft; the eccentric assembly is arranged on the crushing box, the swing guard plate is contacted with an eccentric wheel of the eccentric assembly, the driving assembly is arranged on the bottom plate, and the eccentric assembly is connected with the driving assembly through a belt transmission; the inner wall of the swing guard plate is fixedly connected with an electric heating plate.
As one preferable, the eccentric assembly comprises an eccentric wheel, an eccentric shaft, a counterweight wheel and a large belt pulley, wherein the eccentric shaft is rotationally connected with the crushing box and extends outwards, the eccentric wheel is fixedly connected with the middle part of the eccentric shaft, the swing guard plate is in contact with the surface of the eccentric wheel, one ends of the counterweight wheel and the eccentric shaft are sleeved, and the other ends of the large belt pulley and the eccentric shaft are sleeved.
As one preferred, the crushing bin comprises a crushing box and a crushing assembly, the crushing box is fixedly connected to the bottom of the first receiving hopper, the second receiving hopper is fixedly connected to the initial section of the second lifting machine, the crushing box is fixedly installed on the second receiving hopper, the crushing assembly is installed in the crushing box, and the crushing assembly is connected with the driving assembly.
As a preference, crushing subassembly includes two crushing wheels, and two crushing wheels all rotate and connect between the inner wall in crushing storehouse, and the one end of two crushing wheels all runs through crushing storehouse and outwards extends, and the equal fixedly connected with spur gear of one end of two crushing wheels, two spur gears intermeshing, spur gear and drive assembly connect, crushing wheel and drive assembly connect.
As one preferable mode, the driving assembly comprises a protection box, a mounting shaft, a small belt pulley, a belt, a servo motor, a driving gear, a driven gear and a transmission part, wherein the protection box is mounted on the base, the mounting shaft is rotationally connected in the protection box and extends towards two sides, the small belt pulley is fixedly connected with one end of the mounting shaft, the belt is in transmission connection between the small belt pulley and the large belt pulley, the servo motor is fixedly connected with the inner wall of the protection box, the driving gear is fixedly connected with the output end of the servo motor, the driven gear is fixedly connected with the mounting shaft, and the driving gear and the driven gear are meshed with each other; the transmission part is fixedly connected with the mounting shaft, and the transmission part is fixedly connected with the crushing wheel.
Preferably, the driving part comprises a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket is fixedly connected with the other end of the mounting shaft, the driven sprocket is fixedly connected with the other end of one of the crushing wheels, and the chain is in transmission connection between the driving sprocket and the driven sprocket.
As a preference, vibration screening mechanism includes first screening plate, second screening plate and bobbing machine, and first screening plate and second screening plate are equal slope fixed connection in the inner wall of screening case, and first screening plate is located the upside of second screening plate, and bobbing machine fixed connection is in the lower extreme of screening case, and the downside of screening case is provided with the backup pad, and backup pad fixed connection base's upper end, equal fixedly connected with bumper shock absorber between the four corners department of screening case and the backup pad.
As one preference, the upside of screening case is provided with the feed inlet, and the second lifting machine is provided with the second feed opening, and the feed inlet is located the downside of second feed opening, and the downside of screening case is provided with the third discharge gate, and the lateral part of screening case is provided with first discharge gate and second discharge gate, and first discharge gate is connected in the end of first screening board, and the second discharge gate is connected in the end of second screening board, and the upper end fixedly connected with first conveyer of base, second conveyer and third conveyer, first conveyer are located the downside of third discharge gate, and the second conveyer is located the downside of first discharge gate, and the third conveyer is located the second discharge gate.
As one preference, the upper end fixedly connected with of base separates heat exchanger, step motor, first fan and second fan, separates heat exchanger, step motor, first fan and second fan all are located between first lifting machine and the broken case, and first fan is located the upside of second fan, is provided with belt pulley transmission structure between first fan and the second fan all and the step motor, and a plurality of ventilation holes have been seted up to the broken case one side that is close to first fan, and a plurality of ventilation holes have been seted up to the one side that the second lifting machine is close to the second fan.
In general, the invention has the following advantages:
1. by utilizing the recycling equipment disclosed by the invention, concrete blocks are secondarily crushed to obtain concrete aggregates, then, a screening box is driven to vibrate through a vibrating machine, under the screening action of a first screening plate and a second screening plate, coarse concrete aggregates, fine concrete aggregates and concrete sand are obtained, the coarse concrete aggregates move along a first discharge hole, the fine concrete aggregates move along a second discharge hole, the concrete sand moves along a third discharge hole, the coarse concrete aggregates drop into the third conveyor along the first discharge hole, the coarse concrete aggregates are conveyed through the third conveyor, the fine concrete aggregates drop into the second conveyor along the second discharge hole, the fine concrete aggregates are conveyed through the second conveyor, the fine concrete aggregates are conveyed through the first conveyor in a classified manner to a destination, the crushing and screening combination of the concrete blocks is realized, compared with the existing recycling equipment, the functions are more complete, the crushing is more thorough, the volume of the obtained concrete aggregates is more uniform, the concrete aggregates are directly screened, the fine concrete aggregates drop into the second conveyor along the third discharge hole, the second discharge hole drops into the first conveyor, the fine concrete aggregates are conveyed through the second conveyor, the classification and the sand aggregates are conveyed to the first conveyor, the concrete aggregates are recycled, and the quality of the recycled concrete aggregates is improved.
2. Can increase the frictional resistance between belt lace wheel and the big belt pulley through a plurality of belts in this scheme to reinforcing transmission effect, servo motor, driving gear and driven gear all set up in the guard box, effectively avoid the dust to get into, provide the guard action, and the outside of chain is provided with the safety cover, and driving sprocket, driven sprocket and chain all are located the safety cover, further protect driving sprocket, driven sprocket and chain's normal use, increase of service life.
3. In this scheme through first conveyer, second conveyer and the categorised transport concrete aggregate of third conveyer, can stagnate the transport vechicle respectively at first conveyer, second conveyer and third conveyer, directly carry concrete coarse aggregate, concrete fine aggregate and concrete grit to the transport vechicle in, then transport to the destination through the transport vechicle, need not to pile up the concrete aggregate to reduce working procedure, improve recovery efficiency.
4. In this scheme, heat the swing backplate through the electrical heating board, and then heat the concrete piece of broken incasement, play stoving effect to the concrete piece, reduce the moisture in the concrete piece, then secondary stoving and forced air cooling combine to handle the concrete piece, are favorable to the screening work of concrete piece, also avoid the concrete piece to take place to block up at the removal in-process, extension equipment life.
Drawings
FIG. 1 is a view showing the overall structure of embodiment 1 of the present invention;
FIG. 2 is a side view of the construction of embodiment 1 of the present invention;
FIG. 3 is a plan sectional view showing the construction of embodiment 1 of the present invention;
fig. 4 is a perspective sectional structural view in embodiment 1 of the present invention;
FIG. 5 is a schematic view of a secondary crushing mechanism in embodiment 1 of the present invention;
FIG. 6 is a sectional view of a crushing tank according to embodiment 1 of the present invention;
FIG. 7 is a view showing the construction of the inside of a water tank in accordance with embodiment 1 of the present invention;
FIG. 8 is a cross-sectional view of the screening box according to the embodiment 1 of the present invention;
FIG. 9 is a bottom view of the screening box according to embodiment 1 of the present invention;
FIG. 10 is a view showing a structure of a protective cover in embodiment 1 of the present invention;
FIG. 11 is a view showing a structure of a heat insulating plate in embodiment 3 of the present invention;
fig. 12 is a structural view of an electric heating panel in embodiment 3 of the present invention.
Wherein: 1. a base; 2. a first elevator; 201. a first blanking port; 3. a crushing box; 4. a second elevator; 401. a second feed opening; 5. swinging the guard board; 501. a swing jaw plate; 502. a fixed jaw plate; 6. an eccentric wheel; 7. an eccentric shaft; 8. a counterweight wheel; 9. a large pulley; 10. a first receiving hopper; 11. crushing the bin; 12. a second receiving hopper; 13. a pulverizing wheel; 14. spur gears; 15. a protection box; 16. a mounting shaft; 17. a small pulley; 18. a belt; 19. a servo motor; 20. a drive gear; 21. a driven gear; 22. a drive sprocket; 23. a driven sprocket; 24. a chain; 25. a screening box; 2501. a feed inlet; 2502. a first discharge port; 2503. a second discharge port; 2504. a third discharge port; 26. a first screening plate; 27. a second screening plate; 28. a vibrator; 29. a damper; 30. a support plate; 31. an elastic reset lever; 32. a first conveyor; 33. a second conveyor; 34. a third conveyor; 35. a thermal insulation plate; 36. an electric heating plate; 38. a stepping motor; 39. a first fan; 40. a second fan; 41. a belt pulley transmission structure.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 10, the technical solution provided in this embodiment is as follows:
example 1
The utility model provides a concrete recovery equipment for green construction, includes base 1, broken case 3, smashes storehouse 11, screening case 25, crushing mechanism and vibration screening mechanism, wherein: the upper end of the base 1 is fixedly connected with a first lifting machine 2 and a second lifting machine 4, and the first lifting machine 2 and the second lifting machine 4 are used for conveying concrete blocks; the crushing box 3 is fixedly connected to the upper side of the base 1, one side of the first lifter 2 extends to the upper side of the crushing box 3, and a first blanking opening 201 is formed in one side, close to the crushing box 3, of the first lifter 2; the crushing bin 11 is positioned at the lower side of the crushing box 3; the screening box 25 is arranged at the upper end of the base 1, the second lifting machine 4 is positioned between the crushing bin 11 and the screening box 25, and a second discharging opening 401 is formed in one side, close to the screening box 25, of the second lifting machine 4; the crushing mechanism is arranged on the crushing box 3 and the crushing bin 11 and is used for secondarily crushing the concrete blocks to obtain concrete aggregates; the vibratory screening mechanism is provided on the screening box 25 for vibratory screening of concrete aggregates and then staged delivery of different grades of concrete aggregates.
In the specific embodiment of the invention, the base 1 is a movable base, can be pulled and moved by a car, is convenient to move, and is convenient to move, the first lifting machine 2 and the second lifting machine 4 are all commonly used building industry lifting machines in the market, when in use, concrete blocks are placed on the upper side of the first lifting machine 2, the concrete blocks are conveyed upwards through the first lifting machine 2, the concrete blocks fall between the movable jaw 501 and the fixed jaw 502 from the first blanking hole 201, the fixed jaw 502 is obliquely designed, the distance between the movable jaw 501 and the fixed jaw 502 is gradually reduced from top to bottom, the driving gear 20 is driven to rotate through the output end of the servo motor 19, the driving gear 20 drives the driven gear 21 to rotate, the driven gear 21 drives the mounting shaft 16 to rotate, the small belt pulley 17 and the driving chain wheel 22 are driven to synchronously rotate, the large belt pulley 9 is decelerated to rotate under the transmission action of the belt 18, the large belt pulley 9 drives the eccentric shaft 7 to rotate, the eccentric shaft 7 drives the eccentric wheel 6 to eccentrically rotate, the eccentric wheel 6 drives the micro-distance swing guard plate 5 to reciprocally swing, when the concrete blocks are positioned between the movable jaw 501 and the fixed jaw 502, the space between the movable jaw 501 and the fixed jaw 502 is gradually reduced from top to bottom, the concrete blocks are crushed under the extrusion action of the movable jaw 501 and the fixed jaw 502 to obtain crushed concrete blocks, the crushed concrete blocks fall into the first receiving hopper 10 and then fall between the two crushing wheels 13, under the transmission action of the chain 24, the driven sprocket 23 and the driving sprocket 22 synchronously rotate, the driven sprocket 23 drives one of the crushing wheels 13 to rotate, under the meshing action of the spur gear 14, the two crushing wheels 13 synchronously reversely rotate, the two crushing wheels 13 secondarily crush the concrete blocks to obtain concrete aggregates, and the secondary crushing is combined, effectively improves the crushing effect, the obtained concrete aggregate is finer, the concrete aggregate falls into the second receiving hopper 12 and then is conveyed upwards by the second elevator 4, the concrete aggregate falls into the feed inlet 2501 through the second discharging opening 401, when the concrete aggregate falls into the screening box 25, the vibrator 28 is started, the screening box 25 is driven to vibrate by the vibrator 28, under the screening action of the first screening plate 26 and the second screening plate 27, the concrete coarse aggregate, the concrete fine aggregate and the concrete sand are obtained, the concrete coarse aggregate moves along the first discharging opening 2502, the concrete fine aggregate moves along the second discharging opening 2503, the concrete sand moves along the third discharging opening 2504, the concrete coarse aggregate falls into the third conveyor 34 along the first discharging opening 2502, the concrete coarse aggregate is conveyed by the third conveyor 34, the concrete fine aggregate falls into the second conveyor 33 along the second discharge hole 2503, the concrete fine aggregate is conveyed by the second conveyor 33, the concrete sand and stone falls into the first conveyor 32 along the third discharge hole 2504, the concrete sand and stone is conveyed by the first conveyor 32 to be classified and conveyed to a destination, the combination of crushing and screening of concrete blocks is realized, and compared with the existing recovery equipment, the recovery equipment has the advantages of more complete functions, more thorough crushing, more uniform volume of the obtained concrete aggregate, direct screening of the concrete aggregate, classification conveying of the concrete coarse aggregate, the concrete fine aggregate and the concrete sand and stone to the destination and classification conveying are realized, the utilization rate of waste concrete is improved, and the production quality of recycled concrete can be enhanced.
Specifically, the crushing mechanism comprises a jaw crushing assembly, an elastic reset rod 31, a first receiving hopper 10, an eccentric assembly and a driving assembly, and the crushing mechanism, the crushing bin 11, the protection box 15 and the crushing assembly form a secondary crushing mechanism; wherein: the jaw breaking assembly comprises a swing guard plate 5, a movable jaw plate 501 and a fixed jaw plate 502, wherein the swing guard plate 5 is arranged between the inner walls of the crushing box 3 in a swinging way, the movable jaw plate 501 is fixedly connected to one side of the swing guard plate 5, and the fixed jaw plate 502 is fixedly connected to the inner wall of the crushing box 3 close to the movable jaw plate 501; one end of the elastic reset rod 31 is connected to the inner wall of the crushing box 3 through a hinge shaft, and the other end of the elastic reset rod is connected to the other side of the swing guard plate 5 through a hinge shaft; the first receiving hopper 10 is fixedly connected to the bottom of the crushing box 3; the crushing box of the crushing bin 11 is fixedly connected to the bottom of the first receiving hopper 10, a second receiving hopper 12 is fixedly connected to the position, close to the crushing box of the crushing bin 11, of the second lifting machine 4, and the second receiving hopper 12 is positioned at the lower side of the crushing bin 11; the protection box 15 is fixedly connected to the upper end of the base 1; the eccentric component is arranged on the crushing box 3 and is used for eccentrically pushing the swing guard plate 5 so as to achieve the aim of primarily crushing the concrete blocks; the crushing assembly is arranged in the crushing bin 11 and is used for secondarily crushing the concrete blocks to obtain concrete aggregates; the drive assembly is provided on the protection box 15 for the simultaneous operation of the eccentric assembly and the crushing assembly.
In the specific embodiment of the invention, the eccentric wheel 6 is of an eccentric structure, when the eccentric shaft 7 drives the eccentric wheel 6 to rotate, the eccentric wheel 6 eccentrically rotates, so that the swing guard plate 5 eccentrically swings at a small distance, the swing guard plate 5 eccentrically swings, one side, close to the swing guard plate 501, of the swing guard plate 502 is of a tooth-shaped structure, concrete blocks are pressed by the swing guard plate 501 and the fixed guard plate 502 of the tooth-shaped structure, the concrete blocks are easier to crush, the counterweight wheel 8 plays a role of counterweight, the counterweight wheel 8 and the large belt pulley 9 are positioned at two ends of the eccentric shaft 7, the gravity stability of two ends of the eccentric shaft 7 is kept, excessive abrasion of the eccentric shaft 7 caused by one end is avoided, the service life of the eccentric shaft 7 is prolonged, the swing guard plate 501 and the fixed guard plate 502 perform primary crushing on the concrete blocks, the crushed concrete blocks fall into the first receiving hopper 10, the first receiving hopper 10 is of a bending shape design, the internal space can be increased, a certain amount of concrete blocks can be temporarily stored, the concrete blocks are prevented from being accumulated and blocked in the first receiving hopper 10, the concrete blocks enter the first receiving hopper 10, the second receiving hopper 11, the crushed aggregate is further crushed, and fine concrete aggregate is obtained.
Specifically, the eccentric assembly comprises an eccentric wheel 6, an eccentric shaft 7, a counterweight wheel 8 and a large belt pulley 9, wherein the eccentric shaft 7 is rotationally connected between the inner walls of the crushing box 3 and extends towards two sides, the eccentric wheel 6 is fixedly connected to the circumferential surface of the eccentric shaft 7, the swing guard plate 5 is in contact with the surface of the eccentric wheel 6, and the counterweight wheel 8 and the large belt pulley 9 are respectively and fixedly connected to two ends of the eccentric shaft 7; the crushing assembly comprises two crushing wheels 13, the two crushing wheels 13 are all rotationally connected between the inner walls of the crushing bin 11, one ends of the two crushing wheels 13 penetrate through the crushing bin 11 and extend outwards, one ends of the two crushing wheels 13 are all fixedly connected with spur gears 14, the two spur gears 14 are meshed with each other, the driving assembly comprises a mounting shaft 16, a small belt pulley 17, a belt 18, a servo motor 19, a driving gear 20, a driven gear 21 and a driving part, the mounting shaft 16 is rotationally connected in the protection box 15 and extends towards two sides, the small belt pulley 17 is fixedly connected to one end of the mounting shaft 16, the belt 18 is in transmission connection between the small belt pulley 17 and the large belt pulley 9, the servo motor 19 is fixedly connected to the lower inner wall of the protection box 15, the driving gear 20 is fixedly connected to the output end of the servo motor 19, the driven gear 21 is fixedly connected to the circumferential surface of the mounting shaft 16, the driving gear 20 is meshed with the driven gear 21, the driving part is arranged between the mounting shaft 16 and the crushing wheels 13, the driving part comprises a driving sprocket 22, a driven sprocket 23 and a chain 24, the driving sprocket 22 is fixedly connected to the other end of the mounting shaft 16, one end of the driven sprocket 23 is fixedly connected to the driving sprocket 23, and the driven sprocket 24 is fixedly connected between the driving sprocket 23 and the driven sprocket 24.
In the specific embodiment of the invention, the surfaces of the small belt pulley 17 and the large belt pulley 9 are provided with a plurality of belt grooves, the belt 18 is provided with a plurality of belt grooves, two belt grooves are respectively driven between the small belt pulley 17 and the servo motor 19, friction resistance between the small belt pulley 17 and the large belt pulley 9 can be increased through the plurality of belt 18 to enhance transmission effect, the two spur gears 14 are positioned at one side of the crushing bin 11, the driven chain wheel 23 is positioned at the other side of the crushing bin 11, the driven chain wheel 23 synchronously rotates with the driving chain wheel 22 under the transmission effect of the chain 24, the driven chain wheel 23 drives one of the crushing wheels 13 to rotate, the two crushing wheels 13 synchronously reversely rotate under the meshing effect of the spur gears 14, the servo motor 19, the driving gear 20 and the driven gear 21 are all arranged in the protection box 15, dust is effectively prevented from entering, and a protection effect is provided, preferably, the outer side of the chain 24 is provided with a protection cover as shown in fig. 10, the driven chain wheel 22, the driven chain wheel 23 and the chain 24 are positioned in the protection cover, so that the service life of the driving chain 22, the driven chain wheel 23 and the chain 24 is further protected, and the service life of the normal service life is prolonged.
Specifically, the vibration screening mechanism includes first screening plate 26, second screening plate 27 and bobbing machine 28, first screening plate 26 and second screening plate 27 all slope fixed connection are in the inner wall of screening case 25, first screening plate 26 is located the upside of second screening plate 27, bobbing machine 28 fixed connection is in the lower extreme of screening case 25, the downside of screening case 25 is provided with backup pad 30, the upper end of backup pad 30 fixed connection base 1, all fixedly connected with bumper shock absorber 29 between four corners department of screening case 25 and the backup pad 30, the upside of screening case 25 is provided with feed inlet 2501, feed inlet 2501 is located the downside of second feed opening 401, the downside of screening case 25 is provided with third discharge opening 2504, the lateral part of screening case 25 is provided with first discharge opening 2502 and second discharge opening 2503, first discharge opening 2502 is connected in the end of first screening plate 26, the second discharge opening 2503 is connected in the end of second screening plate 27, the upper end fixedly connected with first conveyer 32 of base 1, second conveyer 25033 and third conveyer 25034 are located the downside of second conveyer 2503, the downside of third conveyer 2504 is located the downside of second conveyer 2503.
In the specific embodiment of the invention, the second receiving hopper 12 is positioned on the upper side of the second lifting machine 4, can receive concrete aggregates, avoid the concrete aggregates from splashing, then fall into the second lifting machine 4, are upwards conveyed by the second lifting machine 4 to fall into the feed inlet 2501 through the second discharging opening 401, when the concrete aggregates fall into the screening box 25, the screening box 25 is driven to integrally vibrate by the vibrator 28, the screening box 25 drives the first screening plate 26 and the second screening plate 27 to vibrate, the first screening plate 26 and the second screening plate 27 are obliquely arranged, under the screening action of the first screening plate 26 and the second screening plate 27, concrete coarse aggregates, concrete fine aggregates and concrete sand are obtained, and the concrete coarse aggregates move along the first discharging opening 2502, the concrete fine aggregate moves along the second discharge hole 2503, the concrete sand and gravel moves along the third discharge hole 2504, the concrete coarse aggregate drops into the third conveyor 34 along the first discharge hole 2502, the concrete coarse aggregate is conveyed by the third conveyor 34, the concrete fine aggregate drops into the second conveyor 33 along the second discharge hole 2503, the concrete fine aggregate is conveyed by the second conveyor 33, the concrete sand and gravel drops into the first conveyor 32 along the third discharge hole 2504, the concrete sand and gravel is conveyed by the first conveyor 32 to be classified and conveyed to the destination, the shock absorbers 29 are positioned at four corners of the screening box 25, and the influence of vibration on the base 1 is reduced when the screening box 25 vibrates.
Example 2:
the embodiment provides a using method of concrete recycling equipment for green construction, which comprises the following steps:
s1, starting a first lifting machine 2 to convey concrete blocks upwards, so that the concrete blocks fall between a movable jaw plate 501 and a fixed jaw plate 502 from a first feed opening 201;
s2, starting a servo motor 19, driving a driving gear 20 to rotate through the output end of the servo motor 19, driving the driving gear 20 to drive a driven gear 21 to rotate, driving the driven gear 21 to drive a mounting shaft 16 to rotate, driving a small belt pulley 17 and a driving chain wheel 22 to synchronously rotate by the mounting shaft 16, under the transmission effect of a belt 18, decelerating and rotating a large belt pulley 9, driving an eccentric shaft 7 to rotate, driving an eccentric wheel 6 to eccentrically rotate by the eccentric shaft 7, driving a micro-distance swinging guard plate 5 to reciprocally swing by the eccentric wheel 6, and gradually reducing the space of a movable jaw 501 and a fixed jaw 502 from top to bottom when a concrete block is positioned between the movable jaw 501 and the fixed jaw 502, and crushing the concrete block under the extrusion effect of the movable jaw 501 and the fixed jaw 502 to obtain a crushed concrete block;
s3, the crushed concrete blocks fall into the first receiving hopper 10 and then fall between the two crushing wheels 13, under the transmission action of the chain 24, the driven sprocket 23 and the driving sprocket 22 synchronously rotate, the driven sprocket 23 drives one of the crushing wheels 13 to rotate, under the meshing action of the spur gear 14, the two crushing wheels 13 synchronously reversely rotate, and the two crushing wheels 13 secondarily crush the concrete blocks to obtain concrete aggregate;
s4, the concrete aggregate falls into the second receiving hopper 12, is then conveyed upwards by the second lifter 4 and falls into the feed inlet 2501 through the second feed opening 401;
s5, when the concrete aggregate falls into the screening box 25, starting a vibrator 28, driving the screening box 25 to vibrate through the vibrator 28, and obtaining concrete coarse aggregate, concrete fine aggregate and concrete sand under the screening action of the first screening plate 26 and the second screening plate 27, wherein the concrete coarse aggregate moves along the first discharge hole 2502, the concrete fine aggregate moves along the second discharge hole 2503, and the concrete sand moves along the third discharge hole 2504;
s6, the concrete coarse aggregate falls into the third conveyor 34 along the first discharge hole 2502, the concrete coarse aggregate is conveyed by the third conveyor 34, the concrete fine aggregate falls into the second conveyor 33 along the second discharge hole 2503, the concrete fine aggregate is conveyed by the second conveyor 33, the concrete sand falls into the first conveyor 32 along the third discharge hole 2504, and the concrete sand is conveyed by the first conveyor 32 to be classified and conveyed to a destination.
Example 3:
in the concrete reclamation process of example 1 and example 2, since the raw materials are mixed with water, the present example was modified on the basis thereof,
referring to fig. 11-12, the upper end of the base 1 is fixedly connected with a heat insulation plate 35, a stepping motor 38, a first fan 39 and a second fan 40, the heat insulation plate 35, the stepping motor 38, the first fan 39 and the second fan 40 are all located between the first lifter 2 and the crushing box 3, the first fan 39 is located on the upper side of the second fan 40, a belt pulley transmission structure 41 is arranged between the first fan 39 and the second fan 40 and the stepping motor 38, the inner wall of the swing guard plate 5 is fixedly connected with an electric heating plate 36, a plurality of ventilation holes are formed in one side of the crushing box 3 close to the first fan 39, and a plurality of ventilation holes are formed in one side of the second lifter 4 close to the second fan 40.
As shown in fig. 11 and 12, when the concrete blocks enter the crushing box 3, the swing guard plate 5 is heated by the electric heating plates 36, and then the concrete blocks in the crushing box 3 are heated, so that the concrete blocks are dried, and the moisture in the concrete blocks is reduced;
before that, the step motor 38 is located between the first fan 39 and the second fan 40, when the step motor 38 is powered on and works, the first fan 39 and the second fan 40 are driven to work simultaneously through the belt pulley transmission structure 41, a plurality of ventilation holes are formed in one side, close to the first fan 39, of the crushing box 3, the crushing box 3 diffuses outwards through the ventilation holes, and hot air is blown to the first lifter 2 under the blowing of the first fan 39 to primarily heat concrete blocks conveyed on the first lifter 2;
after the arrangement, the concrete is primarily dried during transportation, and is primarily dried in the swinging process, and the water in the concrete blocks is greatly reduced under double matching;
the heat insulation plate 35 is located between the first lifting machine 2 and the second lifting machine 4 and is used for blocking heat transfer on the first lifting machine 2, so that cold air blown by the second fan 40 passes through the ventilation opening to enter the second lifting machine 4 when the concrete blocks enter the second lifting machine 4, cooling treatment is carried out on the concrete blocks, meanwhile, the screening efficiency of the concrete blocks subjected to cooling treatment can be greatly improved in the subsequent screening process, meanwhile, the concrete blocks are prevented from being blocked in the moving process, and the service life of equipment is prolonged.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a concrete recovery plant for green construction which characterized in that: including base, first lifting machine, second lifting machine, broken case, crushing storehouse, screening case, crushing mechanism and vibration screening mechanism, first lifting machine and second lifting machine are all fixed mounting on the base, smash the storehouse and install on the second lifting machine, and crushing case is installed on smashing the storehouse, and crushing mechanism installs on crushing case, and crushing case is located the low reaches of first lifting machine, and the initial section of second lifting machine is located the below of smashing the storehouse, and the screening case is installed on the base, and the screening case is located the low reaches of second lifting machine, and vibration screening mechanism installs on the screening case.
2. A concrete reclamation apparatus for green construction as recited in claim 1, characterized in that: the crushing mechanism comprises a jaw breaking assembly, a first receiving hopper, an elastic reset rod, an eccentric assembly and a driving assembly, wherein the jaw breaking assembly comprises a swing guard plate, a movable jaw plate and a fixed jaw plate, the swing guard plate is arranged between the inner walls of the crushing box in a swinging way, the movable jaw plate is fixedly connected to one side of the swing guard plate, the fixed jaw plate is fixedly connected to the crushing box, and the fixed jaw plate and the movable jaw plate are arranged opposite to each other; the top of the first receiving hopper is connected with the crushing box, and the bottom of the first receiving hopper is connected with the crushing bin; one end of the elastic reset rod is connected to the inner wall of the crushing box through a hinge shaft, and the other end of the elastic reset rod is connected to the other side of the swing guard plate through a hinge shaft; the eccentric assembly is arranged on the crushing box, the swing guard plate is contacted with an eccentric wheel of the eccentric assembly, the driving assembly is arranged on the bottom plate, and the eccentric assembly is connected with the driving assembly through a belt transmission; the inner wall of the swing guard plate is fixedly connected with an electric heating plate.
3. A concrete reclamation apparatus for green construction as recited in claim 2, characterized in that: the eccentric assembly comprises an eccentric wheel, an eccentric shaft, a counterweight wheel and a large belt pulley, wherein the eccentric shaft is rotationally connected with the crushing box and extends outwards, the eccentric wheel is fixedly connected with the middle part of the eccentric shaft, the swing guard plate is in contact with the surface of the eccentric wheel, one end of the counterweight wheel is sleeved with one end of the eccentric shaft, and the large belt pulley is sleeved with the other end of the eccentric shaft.
4. A concrete reclamation apparatus for green construction as recited in claim 3, characterized in that: smash the storehouse and connect the bottom of hopper including smashing case and crushing subassembly, smash case fixed connection in first, the initial section fixedly connected with second of second lifting machine connects the hopper, smashes case fixed mounting and connects the hopper on the second, smashes the subassembly and installs in smashing the incasement, smashes subassembly and drive assembly and connects.
5. A concrete reclamation apparatus for green construction as recited in claim 4, characterized in that: the crushing assembly comprises two crushing wheels, the two crushing wheels are all rotationally connected between the inner walls of the crushing bin, one ends of the two crushing wheels all penetrate the crushing bin and extend outwards, one ends of the two crushing wheels are fixedly connected with spur gears, the two spur gears are meshed with each other, the spur gears are connected with the driving assembly, and the crushing wheels are connected with the driving assembly.
6. A concrete reclamation apparatus for green construction as recited in claim 5, characterized in that: the driving assembly comprises a protection box, a mounting shaft, a small belt pulley, a belt, a servo motor, a driving gear, a driven gear and a transmission part, wherein the protection box is mounted on the base, the mounting shaft is rotatably connected in the protection box and extends towards two sides, the small belt pulley is fixedly connected with one end of the mounting shaft, the belt is in transmission connection between the small belt pulley and the large belt pulley, the servo motor is fixedly connected with the inner wall of the protection box, the driving gear is fixedly connected with the output end of the servo motor, the driven gear is fixedly connected with the mounting shaft, and the driving gear and the driven gear are meshed with each other; the transmission part is fixedly connected with the mounting shaft, and the transmission part is fixedly connected with the crushing wheel.
7. A concrete reclamation apparatus for green construction as recited in claim 6, characterized in that: the transmission part comprises a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket is fixedly connected with the other end of the mounting shaft, the driven sprocket is fixedly connected with the other end of one of the crushing wheels, and the chain is in transmission connection between the driving sprocket and the driven sprocket.
8. A concrete reclamation apparatus for green construction as recited in claim 1, characterized in that: the vibration screening mechanism comprises a first screening plate, a second screening plate and a vibrating machine, wherein the first screening plate and the second screening plate are obliquely and fixedly connected to the inner wall of the screening box, the first screening plate is located on the upper side of the second screening plate, the vibrating machine is fixedly connected to the lower end of the screening box, the supporting plate is arranged on the lower side of the screening box, the supporting plate is fixedly connected to the upper end of the base, and a shock absorber is fixedly connected between four corners of the screening box and the supporting plate.
9. A concrete reclamation apparatus for green construction as recited in claim 8, characterized in that: the upside of screening case is provided with the feed inlet, and the second lifting machine is provided with the second feed opening, and the feed inlet is located the downside of second feed opening, and the downside of screening case is provided with the third discharge gate, and the lateral part of screening case is provided with first discharge gate and second discharge gate, and first discharge gate is connected in the end of first screening board, and the second discharge gate is connected in the end of second screening board, and the upper end fixedly connected with of base first conveyer, second conveyer and third conveyer, first conveyer are located the downside of third discharge gate, and the second conveyer is located the downside of first discharge gate, and the third conveyer is located the second discharge gate.
10. A concrete reclamation apparatus for green construction as recited in claim 2, characterized in that: the upper end fixedly connected with thermal insulation board, step motor, first fan and second fan of base, thermal insulation board, step motor, first fan and second fan all are located between first lifting machine and the broken case, and first fan is located the upside of second fan, is provided with belt pulley transmission structure between first fan and the second fan all and the step motor, and a plurality of ventilation holes have been seted up to the broken case one side that is close to first fan, and a plurality of ventilation holes have been seted up to the one side that the second lifting machine is close to the second fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310111522.8A CN116213078A (en) | 2023-02-14 | 2023-02-14 | Concrete recovery equipment for green construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310111522.8A CN116213078A (en) | 2023-02-14 | 2023-02-14 | Concrete recovery equipment for green construction |
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| CN202310111522.8A Pending CN116213078A (en) | 2023-02-14 | 2023-02-14 | Concrete recovery equipment for green construction |
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