CN111760882B - Construction waste is useless regeneration treatment with fine sand intelligence recovery system admittedly - Google Patents
Construction waste is useless regeneration treatment with fine sand intelligence recovery system admittedly Download PDFInfo
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- CN111760882B CN111760882B CN202010637792.9A CN202010637792A CN111760882B CN 111760882 B CN111760882 B CN 111760882B CN 202010637792 A CN202010637792 A CN 202010637792A CN 111760882 B CN111760882 B CN 111760882B
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- 239000004576 sand Substances 0.000 title claims abstract description 60
- 238000010276 construction Methods 0.000 title claims abstract description 40
- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 230000008929 regeneration Effects 0.000 title claims abstract description 23
- 238000011069 regeneration method Methods 0.000 title claims abstract description 23
- 239000002910 solid waste Substances 0.000 claims abstract description 52
- 238000012216 screening Methods 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 47
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 141
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 64
- 238000004140 cleaning Methods 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009950 felting Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000002023 wood Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 239000010813 municipal solid waste Substances 0.000 description 23
- 239000008187 granular material Substances 0.000 description 20
- 239000007787 solid Substances 0.000 description 13
- 239000012634 fragment Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
-
- 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
- Y02W30/78—Recycling of wood or furniture waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an intelligent fine sand recovery system for the solid waste regeneration treatment of construction waste, which comprises a crushing device, a fine crushing device, a sorting device and a screening device which are sequentially communicated, wherein the sorting device of the intelligent fine sand recovery system for the solid waste regeneration treatment of the construction waste can comprehensively sort steel bars, cloth strips and wood blocks in the construction waste, replaces manpower, and has high sorting efficiency; and the screening device of the fine sand recovery system is provided with a function of crushing the construction waste particles again, so that the fine sand with a single mesh can be obtained, and the requirement of screening the normal fine sand can be met.
Description
Technical Field
The invention relates to the technical field of construction waste solid waste regeneration treatment equipment, in particular to an intelligent fine sand recovery system for construction waste solid waste regeneration treatment.
Background
Construction waste is solid waste generated during the process of building construction, reconstruction, extension or demolition. The construction waste has a wide erosion effect on our living environment, and if the construction waste is subjected to a long-term irrespective attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like. In order to protect the environment, the construction waste is treated and recycled.
The general construction waste treatment comprises the steps of crushing, fine crushing, sorting, screening and the like, and sand particles in the construction waste can be recycled. In the prior art, the finely crushed construction waste particles are manually sorted, and broken steel bars, broken cloth strips and wood blocks in the construction waste particles are respectively sorted to obtain granular gravels, so that the sorting environment is severe, the physical health of workers is not facilitated, and the sorting efficiency is not high; because of the specification of fine sand aggregate, the sand grains are generally classified by screening according to the mesh number in fine sand recovery, but sometimes, in order to obtain sand grains with single-type mesh number, the sand grains need to be finely crushed again to obtain sand grains with single-mesh number, while the existing general screening device can only classify the mesh number of the grains, cannot perform fine crushing again in real time to obtain target grains, and needs to be conveyed into a fine crusher again to perform fine crushing, so that the production efficiency is influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the manual sorting environment is severe, the physical health of workers is not facilitated, the sorting efficiency is low and the function of a screening device is single in the process of recycling the solid waste fine sand of the construction waste, and provides an intelligent fine sand recycling system for recycling the solid waste of the construction waste.
In order to achieve the purpose, the invention adopts the following technical scheme:
building rubbish is useless for regeneration treatment fine sand intelligence recovery system admittedly includes breaker, the device in small, broken bits, sorting device and the screening plant that communicates in proper order. The crushing device is used for strongly crushing the construction waste solid waste to form small solid waste; the fine crushing device is used for finely crushing the small solid wastes into solid waste particles; the sorting device is used for removing metal, cloth strips, wood blocks and other articles in the solid waste particles; and the screening device is used for carrying out screening after the sorted solid waste particles are finely crushed again to obtain the target sand particles.
This sorting device of building rubbish is useless regeneration treatment with fine sand intelligence recovery system admittedly includes crisscross coarse grain conveyer belt and the stirring conveyer belt that is arranged in conveying solid useless granule, the magnetic block that is arranged in adsorbing solid useless granule metal and is arranged in separating the flotation tank of the impurity that density is less than water among the solid useless granule.
The coarse particle conveyor belt penetrates through the upper conveying surface and the lower conveying surface of the stirring conveyor belt, a plurality of stirring rods used for stirring solid waste particles on the upper conveying surface of the coarse particle conveyor belt are arranged on the stirring conveyor belt, the stirring rods can stir the solid waste particles, cloth strips in the solid waste particles are wound on the stirring rods, so that the effect of removing the cloth strips in the solid waste particles is achieved, the stirring rods are arranged in a left-right staggered mode along the conveying direction of the stirring conveyor belt pair, and at least one stirring rod is kept on the upper conveying surface of the coarse particle conveyor belt during operation of the stirring conveyor belt, so that the cloth strips in the solid waste particles are effectively treated; the stirring rod is provided with a pricking pin for hooking the cloth strips in the solid waste particles, so that the efficiency of winding the stirring rod on the cloth strips in the solid waste particles is improved.
Furthermore, a main shaft is arranged on a fixing support of the stirring conveyor belt, the stirring rod is supported by a support frame to be uniformly distributed on the main shaft in a surrounding mode, and the support frame is fixedly connected with the main shaft. And one side of the fixed support is provided with a stirring transmission assembly which is fixedly used for driving the main shaft and the stirring rod to rotate.
Preferably, the stirring transmission assembly comprises a stirring main wheel fixedly sleeved on the main shaft, an intermediate wheel rotatably connected to the fixed support, a friction wheel and a friction belt, the stirring main wheel is connected with the intermediate wheel through a first synchronous belt, the intermediate wheel transmits power to the friction wheel through a first bevel gear set, the axial direction of the friction wheel is perpendicular to the transmission direction of the stirring conveyor belt, and the friction wheel corresponds to the friction belt in position.
When the friction wheel contacts with the friction belt, the friction wheel rotates relatively, the friction wheel drives the stirring main wheel to rotate through the first bevel gear set, the middle wheel and the first synchronous belt, the main shaft and the stirring rod rotate, the stirring rod stirs solid waste particles, cloth strips in the solid waste particles are wound on the stirring rod, the conveying belt operates to drive the stirring rod to leave the coarse grain conveying belt, and the next stirring rod enters the upper portion of the coarse grain conveying belt before the last stirring rod leaves the coarse grain conveying belt.
Preferably, the length of the friction belt satisfies the following condition: when the stirring rod passes above the coarse grain conveyor belt, the friction wheel is contacted with the friction belt; when the stirring rod leaves above the coarse conveyor belt, the friction wheel is separated from the friction belt.
For making stirring stick circulation effective use, this building rubbish is useless for regeneration treatment fine sand intelligence recovery system's sorting device still includes the clearance brush that is used for going up the cloth strip and gets rid of stirring the stick.
Preferably, the lancet is retractable inside the stirring rod as the stirring rod passes the cleaning brush.
Further, the stirring rod comprises an outer barrel, an inner rod and a puncture needle, wherein the inner rod and the puncture needle are coaxially located inside the outer barrel, the outer barrel is fixedly connected to the support frame, the inner rod is rotatably connected with the support frame, a needle hole matched with the puncture needle is formed in the outer barrel, one end of the puncture needle is hinged to the outer wall of the inner rod, the other end of the puncture needle extends out of the needle hole of the outer barrel, and when the inner rod rotates, the inner rod drives the puncture needle to extend out of or retract from the needle hole of.
In order to match the rotation of the inner rod, a needle convergence component for driving the puncture needle to retract into the stirring rod is arranged and fixed on the other side of the fixed support.
Preferably, the needle convergence assembly comprises a convergence main wheel, a synchronizing wheel, a shifting rod, a rotating sleeve, a torsion spring, an extension shaft and a convergence sliding plate, wherein the convergence main wheel is rotatably sleeved on the main shaft, the synchronizing wheel is rotatably connected to the fixed support, one side of the convergence main wheel is fixedly connected and coaxially provided with a convergence gear, the convergence gear is meshed with a micro-rotation gear at one end of an inner rod in the stirring rod, the convergence main wheel is connected with the synchronizing wheel through a second synchronous belt, the synchronizing wheel transmits power to the extension shaft through a second bevel gear set, the axial direction of the extension shaft is perpendicular to the transmission direction of the stirring conveyor belt, the rotating sleeve is fixedly sleeved with the extension shaft, the torsion spring is arranged between the rotating sleeve and the fixed support, and one end of the shifting rod is fixedly; the other end of the shifting lever corresponds to the position of the convergence sliding plate.
When the shifting lever is contacted with the convergence sliding plate, the rotating sleeve rotates relative to the fixed support, the rotating sleeve drives the convergence main wheel and the convergence gear to rotate through the extension shaft, the second bevel gear set, the synchronizing wheel and the second synchronizing belt, the convergence gear drives the micro-rotating gear and the inner rod to rotate, and the inner rod drives the pricking pin to retract from the pinhole of the outer barrel.
Preferably, the position condition of the convergent slide plate satisfies the following condition: when the stirring rod passes through the cleaning brush, the stirring rod is contacted with the convergence sliding plate; when the stirring rod leaves the cleaning brush, the stirring rod is separated from the convergence sliding plate. The arrangement can ensure that the felting needles are retracted into the needle holes of the outer barrel when the stirring rod passes through the cleaning brush, so that the cleaning brush can conveniently clean the cloth strips on the stirring rod.
When the deflector rod is separated from the convergence sliding plate, the torsion spring drives the rotating sleeve to return, the rotating sleeve drives the convergence main wheel and the convergence gear through the extension shaft, the second bevel gear set, the synchronizing wheel and the second synchronous belt, the micro-rotating gear drives the inner rod to rotate, the inner rod drives the puncture needle to extend out of the needle hole of the outer cylinder, and the stirring rod can conveniently enter the next work.
Furthermore, an air cylinder for driving the cleaning brush to be close to the stirring rod is arranged at the cleaning brush, the air cylinder is an electric induction switch, an induction component of the electric induction switch is positioned in the convergence sliding plate, a component to be induced is positioned at the contact end of the deflector rod and the convergence sliding plate, when the deflector rod is contacted with the convergence sliding plate, the air cylinder pushes the cleaning brush to be close to the stirring rod and enables the cleaning brush to be contacted with the stirring rod, and the cleaning brush cleans cloth strips on the stirring rod; when the deflector rod is separated from the convergence sliding plate, the cylinder stops working, the cleaning brush retracts, and interference between the cleaning brush and working components except the stirring rod is avoided.
This screening device of building rubbish regeneration disposal fine sand intelligence recovery system admittedly useless includes the screening case, the sieve of the multilayer slope of the inside setting of screening case, the mesh number from the top down of sieve increases in proper order, and the outer wall of screening case sets up vibrating motor, and the bottom of screening case sets up elastic support, and vibrating motor work can drive the vibration of screening case, and the screening function is realized to the sieve.
Furthermore, the feeding bin of screening case passes through the flotation tank intercommunication of pay-off flood dragon and sorting device, and two broken fragments group about the inside in feeding bin sets up, and broken fragments group comprises a pair of broken fragments dish to relative rotation, building rubbish granule from the back is further broken in small, and the interval between two broken fragments dish in the upper broken fragments dish group is greater than the interval between two broken fragments dish in the broken fragments dish group down, and the degree of first broken fragments is less than the degree of second broken fragments, divides two times to be broken in small, can improve the quality of broken fragments.
Preferably, set up the iron fillings absorption subassembly that is used for adsorbing iron fillings between feeding storehouse and the sieve, the iron fillings absorption subassembly includes that magnetism conveyer belt, brush and iron fillings collect the box, and the magnetism conveyer belt is the inside conveyer belt that still has the magnetism iron plate for adsorb iron fillings, the brush hair part and the magnetism conveyer belt lower surface contact of brush, the below of brush sets up iron fillings and collects the box, and the brush is used for getting rid of the iron fillings that magnetism conveyer belt adsorbs, and iron fillings can fall into iron fillings and collect the box.
Further, sieve slope one side sets up the box that gathers materials of collecting the building rubbish granule that can not sieve, the screening case sets up discharge hole on the slope side of every sieve, discharge hole communicates the upper space of sieve and the sand grain discharge gate that gathers materials box and every sieve correspond. The material collecting box is communicated with the feeding bin through the material returning packing auger pipe, and the material returning packing auger pipe can convey the construction waste particles which can not be sieved into the feeding bin to be finely crushed again, so that the sand particles with single meshes can be conveniently obtained.
Furthermore, the sand grain discharge port is used for discharging the sand grains after screening according to the mesh number of the corresponding sieve plate. Each sand grain discharge port is provided with a valve for opening and closing, a valve for opening and closing is also arranged between the material collecting box and the discharge through hole of each sieve plate, and different valves can be opened and closed according to needs to obtain target sand grains with different requirements.
The invention has the beneficial effects that:
1. this building rubbish is useless regeneration treatment admittedly uses fine sand intelligence recovery system's sorting device can synthesize the letter sorting to reinforcing bar, cloth and billet in the building rubbish, replaces the manual work, sorts efficiently.
2. Set up on this sorting device's among solid useless regeneration system of fine sand for building rubbish stirring rod can stretch out and indentation felting needle, can keep the state of stretching out when stirring the solid useless granule of stirring rod, carry out the hook to solid useless granule, improve the efficiency of taking out of cloth, indentation when the clearance brush is cleared up the stirring rod makes things convenient for cleaing away of cloth.
3. This sorting device's among solid useless regeneration system of fine sand for building rubbish stirs power and felting needle indentation power and all comes from stirring conveyer belt driven power, and the power of this system has obtained many-sided comprehensive utilization, and compact structure.
4. This building rubbish is useless for regeneration treatment fine sand intelligence recovery system's screening plant sets up the function of once more finely crushing of building rubbish granule that can not sieve to obtain the fine sand of single mesh number, can satisfy the needs that normal fine sand was sieved simultaneously again, and the suitability is good, satisfies the different target needs that the fine sand of modern building rubbish regeneration treatment was useless admittedly retrieved.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent fine sand recovery system for the construction waste solid-waste regeneration treatment;
FIG. 2 is a schematic structural diagram of the communication between a sorting device and a screening device in the intelligent fine sand recovery system for the construction waste solid-waste regeneration treatment;
FIG. 3 is a schematic diagram of the sorting device of the system;
FIG. 4 is a schematic top view of the sorting apparatus of the present system;
FIG. 5 is an enlarged schematic view of the sorting device of the system at the point A;
FIG. 6 is a schematic view of the side of the agitating conveyor of the sorting apparatus of the present system;
FIG. 7 is a schematic diagram of the system showing the extension of the stirring rod and the needle;
FIG. 8 is a schematic view of the system showing the retraction of the stirring rod and the needle;
FIG. 9 is a schematic view of the system at the convergent gear of the sorting device;
FIG. 10 is a schematic view of the cleaning brush of the sorting device of the system;
FIG. 11 is a schematic diagram of the construction of the screening device of the present system;
fig. 12 is a schematic diagram of the structure of the screening device of the system at the position of a magnetic conveyor belt.
In the figure: 1. a coarse grain conveyor belt; 2. agitating the conveyor belt; 3. a stirring rod; 4. a magnetic block; 5. a main shaft; 6. a support frame; 7. a friction belt; 8. a drive shaft; 9. a buoyancy tank; 10. a feeding auger; 11. a agitation drive assembly; 12. a needle convergence assembly; 13. cleaning a brush; 14. a convergent gear; 15. a convergent slide plate; 16. fixing a bracket; 301. an outer cylinder; 302. an inner rod; 303. a needle; 304. a micro-rotation gear; 111. agitating the main wheel; 112. an intermediate wheel; 113. a first synchronization belt; 114. a first driven bevel gear; 115. a first driving bevel gear; 116. a friction wheel; 117. a connecting shaft; 121. a converging main wheel; 122. a synchronizing wheel; 123. a second synchronous belt; 124. a second driven bevel gear; 125. a second drive bevel gear; 126. a deflector rod; 127. a roller; 128. rotating the sleeve; 129. a torsion spring; 131. a cylinder; 31. a screening box; 32. a sieve plate; 33. a vibration motor; 34. elastic support; 35. a feeding bin; 36. a discharge port of the storage bin; 37. the iron scrap adsorption component; 38. a material collecting box; 39. discharging auger pipe; 351. a wide mouth portion; 352. an upper fine crushing disc group; 353. a lower fine crushing disc group; 371. a magnetic conveyor belt; 372. a brush; 373. iron fillings collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, building rubbish is useless regeneration treatment admittedly uses fine sand intelligence recovery system including breaker, fine crushing device, sorting device and the screening plant that communicates in proper order. The crushing device is used for strongly crushing the construction waste solid waste to form small solid waste; the fine crushing device is used for finely crushing the small solid wastes into solid waste particles; the sorting device is used for removing metal, cloth strips, wood blocks and other articles in the solid waste particles; and the screening device is used for carrying out screening after the sorted solid waste particles are finely crushed again to obtain the target sand particles.
Example 1
Referring to fig. 3 and 4, the sorting device of the intelligent fine sand recycling system for recycling solid waste of construction waste comprises a coarse grain conveyor belt 1 and a stirring conveyor belt 2 which are arranged in a staggered mode and used for conveying solid waste particles, a magnetic block 4 used for adsorbing metal in the solid waste particles and a floating box 9 used for separating impurities with density smaller than that of water in the solid waste particles, wherein the magnetic block 4 is fixedly arranged above the coarse grain conveyor belt 1, the floating box 9 is arranged on one side of the coarse grain conveyor belt 1, the solid waste particles enter the floating box 9 through the transmission of the coarse grain conveyor belt 1, water is filled in the floating box 9 and used for floating the impurities with density smaller than that of water in the solid waste particles, sand particles are deposited underwater, a feed flood dragon 10 is further arranged inside the floating box 9, and one end of the feed flood dragon 10 extends to the bottom of the floating box 9 and is used for feeding the sand particles into the next process.
Further, in this embodiment, coarse grain conveyer belt 1 sets up with stirring conveyer belt 2 mutually perpendicular, coarse grain conveyer belt 1 passes between the face of conveying from top to bottom of stirring conveyer belt 2, and stirring conveyer belt 2 drives through transmission shaft 8, set up a plurality of stirring rods 3 that are used for stirring the solid useless granule of the face of conveying on coarse grain conveyer belt 1 on the stirring conveyer belt 2, stirring rods 3 can stir solid useless granule, make the cloth in the solid useless granule twine in stirring rods 3 to reach the effect of getting rid of the cloth in the solid useless granule, stirring rods 3 along stirring conveyer belt 2 to the conveying direction left and right sides crisscross setting, in stirring conveyer belt 2 operation, keep one at least that stirring rods 3 is located the last transmission face of coarse grain conveyer belt 1, in order to guarantee the effective processing to the cloth in the solid useless granule.
In this embodiment, the stirring rod 3 is provided with a pricking pin 303 for hooking the cloth strips in the solid waste particles, so as to improve the efficiency of winding the stirring rod 3 on the cloth strips in the solid waste particles.
Further, a main shaft 5 is arranged on a fixing support 16 of the stirring conveyor belt 2, the stirring rods 3 are uniformly and annularly distributed on the main shaft 5 through a support frame 6, the support frame 6 is fixedly connected with the main shaft 5, and a stirring transmission assembly 11 fixedly used for driving the main shaft 5 and the stirring rods 3 to rotate is arranged on one side of the fixing support 16.
Specifically, referring to fig. 4, 5 and 6, the agitation drive assembly 11 includes an agitation main wheel 111 fixedly secured to the main shaft 5, an intermediate wheel 112 rotatably secured to the fixed bracket 16, a first driven bevel gear 114, a first driven driving gear 115, a friction wheel 116 and a friction belt 7, the agitation main wheel 111 and the intermediate wheel 112 are connected by a first synchronous belt 113, the intermediate wheel 112 and the first driven bevel gear 114 are coaxially and fixedly connected, the first driven driving gear 115 and the friction wheel 116 are coaxially and fixedly connected by a connecting shaft 117, the first driven bevel gear 114 and the first driven driving gear 115 are engaged, the connecting shaft 117 is rotatably connected to the fixed bracket 16 by a bearing, an axial direction of the friction wheel 116 is perpendicular to a conveying direction of the agitation conveyor 2, and the friction wheel 116 corresponds to the friction belt 7 in position.
When the friction wheel 116 is contacted with the friction belt 7, the friction wheel 116 rotates relatively, the friction wheel 116 drives the stirring main wheel 111 to rotate through the first bevel gear set, the middle wheel 112 and the first synchronous belt 113, so that the main shaft 5 and the stirring rod 3 rotate, the stirring rod 3 stirs solid waste particles, cloth strips in the solid waste particles are wound on the stirring rod 3, the conveying belt 2 operates to drive the stirring rod 3 to leave the coarse grain conveying belt 1, and before the last stirring rod 3 leaves the coarse grain conveying belt 1, the next stirring rod 3 enters the upper part of the coarse grain conveying belt 1.
In the present embodiment, the length of the friction belt 7 satisfies the following condition: when the stirring rod 3 passes above the coarse conveyor belt 1, the friction wheel 116 is in contact with the friction belt 7; when the stirring rod 3 leaves above the coarse conveyor 1, the friction wheel 116 is separated from the friction belt 7, keeping the stirring rod 3 sufficiently stirred.
Example 2
In this embodiment, in order to make stirring rod 3 effectively use by circulation, this sorting device of fine sand intelligence recovery system for building rubbish regeneration treatment useless admittedly still includes the cleaning brush 13 that is used for getting rid of the cloth on stirring rod 3, refer to fig. 10, and the shape of cleaning brush 13 is the semicircular shape like the adaptation with the shape of arranging of stirring rod 3, two cleaning brush 13 cooperation can form the annular that surrounds all stirring rods 3 on a support frame 6 for get rid of the cloth on stirring rod 3. Said spike 303 can be retracted inside the stirring rod 3 when the stirring rod 3 passes the cleaning brush 13.
Further, referring to fig. 7 and 8, the stirring rod 3 includes an outer cylinder 301, an inner rod 302 and a puncture needle 303, the inner rod 302 and the puncture needle 303 are coaxially located inside the outer cylinder 301 with the outer cylinder 301, the outer cylinder 301 is fixedly connected to the support frame 6, the inner rod 302 is rotatably connected to the support frame 6, the outer cylinder 301 is provided with a needle hole matched with the puncture needle 303, one end of the puncture needle 303 is hinged to the outer wall of the inner rod 302, the other end of the puncture needle 303 extends out of the needle hole of the outer cylinder 301, and when the inner rod 302 rotates, the inner rod 302 drives the puncture needle 303 to extend out of or retract.
To accommodate the rotation of the inner rod 302, the other side of the fixed support 16 is provided with a needle convergence assembly 12 for driving the lancet 303 to retract inside the stirring rod 3.
Referring to fig. 4, 5, 7 and 9, the needle convergence assembly 12 includes a convergence main wheel 121 rotatably sleeved on the main shaft 5, a synchronizing wheel 122 rotatably connected to the fixed bracket 16, a second driven bevel gear 124, a second driving bevel gear 125, a shift lever 126, a rotating sleeve 128, a torsion spring 129, an extension shaft and a convergence sliding plate 15, the convergence main wheel 121 is fixedly connected to one side of the convergence main wheel 121, a convergence gear 14 is coaxially disposed, the convergence gear 14 is engaged with a micro-rotating gear 304 at one end of an inner rod 302 of the stirring rod 3, the convergence main wheel 121 is connected to the synchronizing wheel 122 through a second timing belt 123, the synchronizing wheel 122 is coaxially and fixedly connected to the second driven bevel gear 124, the extension shaft is coaxially and fixedly connected to the second driving bevel gear 125, the second driven bevel gear 124 is engaged with the second driving bevel gear 125, and the axial direction of the extension shaft is perpendicular to the conveying direction of the stirring conveyor 2, the rotating sleeve 128 is fixedly sleeved with an extension shaft, a torsion spring 129 is arranged between the rotating sleeve 128 and the fixed support 16, one end of the shift lever 126 is fixedly connected with the rotating sleeve 128, and the other end of the shift lever 126 corresponds to the position of the convergence sliding plate 15.
When the shift lever 126 contacts the convergence sliding plate 15, the rotating sleeve 128 rotates relative to the fixed bracket 16, the rotating sleeve 128 drives the convergence main wheel 121 and the convergence gear 14 to rotate through the extending shaft, the second bevel gear set, the synchronizing wheel 122 and the second synchronizing belt 123, the convergence gear 14 drives the micro-rotation gear 304 and the inner rod 302 to rotate, and the inner rod 302 drives the needle 303 to retract from the needle hole of the outer cylinder 301.
In this embodiment, the position condition of the convergent sliding plate 15 satisfies the following condition: when the stirring rod 3 passes through the cleaning brush 13, the deflector rod 126 is in contact with the convergence sliding plate 15; when the stirring rod 3 leaves the cleaning brush 13, the deflector rod 126 is separated from the convergent slide 15. The arrangement can ensure that the pricking pin 303 retracts into the pinhole of the outer cylinder 301 when the stirring rod 3 passes through the cleaning brush 13, so that the cleaning brush 13 can conveniently clean the cloth strips on the stirring rod 3.
When the shift lever 126 is separated from the convergence sliding plate 15, the torsion spring 129 drives the rotating sleeve 128 to return, the rotating sleeve 128 drives the convergence main wheel 121, the convergence gear 14 and the micro-rotation gear 304 to drive the inner rod 302 to rotate through the extending shaft, the second bevel gear set, the synchronizing wheel 122 and the second synchronizing belt 123, and the inner rod 302 drives the puncture needle 303 to extend out of the needle hole of the outer cylinder 301, so that the stirring rod 3 can conveniently enter the next work.
Further, referring to fig. 6 and 10, a cylinder 131 for driving the cleaning brush 13 to approach the stirring rod 3 is disposed at the cleaning brush 13, the cylinder 131 is an electric inductive switch, an inductive component of the electric inductive switch is disposed inside the convergence sliding plate 15, a component to be sensed of the electric inductive switch is disposed at a contact end of the shift lever 126 and the convergence sliding plate 15, when the shift lever 126 contacts the convergence sliding plate 15, the cylinder 131 pushes the cleaning brush 13 to approach the stirring rod 3 and enables the cleaning brush 13 to contact the stirring rod 3, and the cleaning brush 13 cleans the cloth strips on the stirring rod 3; when the shift lever 126 is separated from the convergence sliding plate 15, the cylinder 131 stops working, and the cleaning brush 13 retracts, so as to avoid the interference between the cleaning brush 13 and the working components except the stirring rod 3.
In this embodiment, a roller 127 is disposed at the end of the shift lever 126, and the roller 127 contacts the convergence sliding plate 15, so as to reduce the friction between the end of the shift lever 126 and the convergence sliding plate 15. In a matching manner, the components to be sensed in the electric sensing switch of the air cylinder 131 are positioned inside the roller 127.
Example 3
Referring to fig. 11, building rubbish is useless screening plant in solid for regeneration treatment in small, broken bits, including screening case 31, the inside of screening case 31 sets up the sieve 32 of multilayer slope, the mesh number from the top down of sieve 32 increases in proper order, and the outer wall of screening case 31 sets up vibrating motor 33, and the bottom of screening case 31 sets up elastic support 34, and vibrating motor 33 work can drive screening case 31 vibration, and screening function is realized to sieve 32.
Further, referring to fig. 2, the feeding bin 35 of the screening box 31 is communicated with the floating box 9 of the sorting device through a feeding flood dragon 10, and an electric heating assembly is arranged on the outer wall of the feeding flood dragon 10 to dry fine sand inside the feeding flood dragon 10.
Furthermore, an upper fine crushing disc group and a lower fine crushing disc group are arranged inside the feeding bin 35, the fine crushing disc groups are composed of a pair of fine crushing discs, the fine crushing discs are rotatably connected with the feeding bin 35, a driving member (not shown) for driving the fine crushing discs to rotate is arranged at one end of each fine crushing disc, the fine crushing disc groups rotate relatively, and the construction waste particles are further crushed after passing through the middle of the fine crushing disc groups. The distance between the two fine crushing disks in the upper fine crushing disk group 352 is larger than the distance between the two fine crushing disks in the lower fine crushing disk group 353, the degree of the first fine crushing is smaller than the degree of the second fine crushing, and the fine crushing is divided into two times, so that the fine crushing quality can be improved.
Further, set up the iron fillings absorption subassembly 37 that is used for adsorbing iron fillings once more between feeding storehouse 35 and the sieve 32, iron fillings absorption subassembly 37 is located inside screening case 31. Referring to fig. 12, iron fillings absorption subassembly 37 includes magnetic conveyor belt 371, brush 372 and iron fillings collection box 373, and magnetic conveyor belt 371 is the inside conveyer belt that still has the magnetic iron piece, and magnetic conveyor belt 371 passes through the transfer gear to be supported, and transfer gear and sieve case 31 swivelling joint (driving piece not drawn), and magnetic conveyor belt 371 is used for adsorbing iron fillings, the brush hair part and the lower surface contact of magnetic conveyor belt 371 of brush 372, the below of brush 372 sets up iron fillings collection box 373, and brush 372 is used for getting rid of the iron fillings that magnetic conveyor belt 371 adsorbs, and iron fillings can fall into iron fillings collection box 373.
The transmission direction of the magnetic conveyor belt 371 is the same as the direction from the low side to the high side of the sieve plate 32 in the embodiment, so that the construction waste particles are fully sieved.
Further, the inclined side of the sieve plate 32 is provided with an aggregate box 38 for collecting construction waste particles which cannot be sieved, and the side face of the inclined side of each sieve plate 32 is provided with a discharge through hole 31 which is communicated with the upper space of the sieve plate 32, the aggregate box 38 and a sand grain discharge hole corresponding to each sieve plate 32.
Furthermore, the material collecting box 38 is communicated with the feeding bin 35 through a material returning auger pipe 39, and the material returning auger pipe 39 can convey the construction waste particles which can not be sieved into the feeding bin 35 for fine crushing again to obtain sand particles with single mesh number.
In this embodiment, the inclination angle of the sieve plate 32 is 10 ° to 20 °, so as to prevent the construction waste particles on the sieve plate 32 from entering the material collecting box 38 too fast, and ensure sufficient sieving.
Furthermore, the sand grain discharge port is used for discharging the sand grains after screening according to the number of 32 meshes of the corresponding sieve plate. Each sand grain outlet is provided with a valve for opening and closing, a valve for opening and closing is also arranged between the material collecting box 38 and the discharging through hole of each sieve plate 32, and different valves can be opened and closed according to needs to obtain target sand grains with different requirements.
In this embodiment, the open upper end of the feeding bin 35 is provided with a trumpet-shaped wide-mouth portion 351 with an upward opening, so as to facilitate feeding of the construction waste particles.
The working process of the screening device in this embodiment for obtaining the sand grains with the single mesh number is as follows: building rubbish granule gets into the feeding storehouse 35 in, go up broken packing dish group 352 and lower broken packing dish group 353 and carry out the broken bits to it respectively, building rubbish granule after being broken in bits gets into magnetic conveyor 371, magnetic conveyor 371 sends the building rubbish granule to the high side of sieve 32, and adsorb iron fillings in the building rubbish granule, the iron fillings that magnetic conveyor 371 below brush 372 adsorbs magnetic conveyor 371 are got rid of, iron fillings can fall into iron fillings and collect box 373, building rubbish granule gets into sieve 32 after being sieved, divide discharge gate 36 to go out after the screening is qualified, building rubbish granule that can not sieve gets into collection box 38, feed back auger pipe 39 can send building rubbish granule that can not sieve into feeding storehouse 35 in and carry out once more, so circulate, obtain the sand grain of single mesh in bits.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The intelligent fine sand recovery system for the solid waste regeneration treatment of the construction waste is characterized by comprising a crushing device, a fine crushing device, a sorting device and a screening device which are sequentially communicated;
the sorting device comprises coarse grain conveyor belts (1) and stirring conveyor belts (2) which are arranged in a staggered mode and used for conveying solid waste particles, magnetic blocks (4) used for adsorbing metal in the solid waste particles and floating boxes (9) used for separating impurities with density smaller than that of water in the solid waste particles, the coarse grain conveyor belts (1) penetrate through the upper conveying surface and the lower conveying surface of the stirring conveyor belts (2), a plurality of stirring rods (3) used for stirring the solid waste particles on the conveying surface of the coarse grain conveyor belts (1) are arranged on the stirring conveyor belts (2), the stirring rods (3) are arranged in a staggered mode from left to right along the conveying direction of the stirring conveyor belts (2), and the stirring rods (3) are provided with felting needles (303) used for hanging cloth strips in the solid waste particles;
the screening device comprises a screening box (31), a plurality of layers of inclined screening plates (32) are arranged in the screening box (31), the mesh number of the sieve plate (32) is increased from top to bottom in sequence, an aggregate box (38) for collecting construction waste particles which can not be sieved is arranged on one inclined side of the sieve plate (32), the screening box (31) is provided with a discharging through hole on the side surface of the inclined side of each screen plate (32), the discharge through holes are used for communicating the upper space of the sieve plates (32) with the aggregate box (38) and the sand discharge port corresponding to each sieve plate (32), the material collecting box (38) is communicated with the material feeding bin (35) through a material returning packing auger pipe (39), an upper crushing disc group and a lower crushing disc group are arranged in a feeding bin (35) of the screening box (31), a scrap iron adsorption component (37) for adsorbing scrap iron is arranged between the feeding bin (35) and the sieve plate (32) of the screening device;
the iron scrap adsorption component (37) comprises a magnetic conveyor belt (371), a brush (372) and an iron scrap collection box (373), wherein the bristle part of the brush (372) is in contact with the lower surface of the magnetic conveyor belt (371), and the iron scrap collection box (373) is arranged below the brush (372);
a main shaft (5) is arranged on a fixed support (16) of the stirring conveyor belt (2), the stirring rods (3) are supported by a support frame (6) to be uniformly distributed on the main shaft (5) in a surrounding manner, and the support frame (6) is fixedly connected with the main shaft (5);
a stirring transmission component (11) which is used for driving the stirring rod (3) to rotate is fixedly arranged on one side of the fixed support (16);
the stirring transmission assembly (11) comprises a stirring main wheel (111) fixedly sleeved on the main shaft (5), an intermediate wheel (112) rotatably connected to the fixed support (16), a friction wheel (116) and a friction belt (7), the stirring main wheel (111) is connected with the intermediate wheel (112) through a first synchronous belt (113), the intermediate wheel (112) is power-transmitted to the friction wheel (116) through a first bevel gear assembly, the axial direction of the friction wheel (116) is perpendicular to the transmission direction of the stirring conveyor belt (2), and the friction wheel (116) corresponds to the position of the friction belt (7).
2. The construction waste solid waste regeneration treatment fine sand intelligent recovery system according to claim 1, wherein the length of the friction belt (7) satisfies the following conditions:
when the stirring rod (3) passes above the coarse grain conveyor belt (1), the friction wheel (116) is contacted with the friction belt (7);
when the stirring rod (3) leaves above the coarse grain conveyor belt (1), the friction wheel (116) is separated from the friction belt (7).
3. The construction waste solid waste recycling treatment fine sand intelligent recovery system according to claim 2, characterized in that the sorting device further comprises a cleaning brush (13) for removing cloth strips on the stirring rod (3); when the stirring rod (3) passes through the cleaning brush (13), the pricker (303) can retract into the stirring rod (3).
4. The construction waste solid waste recycling treatment fine sand intelligent recovery system according to claim 3, wherein the stirring rod (3) comprises an outer cylinder (301), an inner rod (302) and a puncture needle (303), the inner rod (302) and the puncture needle (303) are coaxially located inside the outer cylinder (301) with the outer cylinder (301), the outer cylinder (301) is provided with a needle hole matched with the puncture needle (303), one end of the puncture needle (303) is hinged with the outer wall of the inner rod (302), and the other end of the puncture needle (303) extends out of the needle hole of the outer cylinder (301).
5. The construction waste solid waste recycling fine sand intelligent recovery system for disposal according to claim 4, wherein the other side of the fixed support (16) is provided with a needle convergence component (12) for driving the puncture needle (303) to retract into the stirring rod (3);
the needle convergence assembly (12) comprises a convergence main wheel (121) rotatably sleeved on the main shaft (5), a synchronizing wheel (122) rotatably connected to the fixed support (16), a shifting rod (126), a rotating sleeve (128), a torsion spring (129), an extension shaft and a convergence sliding plate (15), one side of the convergence main wheel (121) is fixedly connected with a coaxially-arranged convergence gear (14), the convergence gear (14) is meshed with a micro-rotation gear (304) at one end of an inner rod (302) in the stirring rod (3), the convergence main wheel (121) is connected with the synchronizing wheel (122) through a second synchronous belt (123), the synchronizing wheel (122) transmits power to the extension shaft through a second bevel gear set, the axial direction of the extension shaft is vertical to the transmission direction of the stirring conveyor belt (2), the rotating sleeve (128) is fixedly sleeved on the extension shaft, the torsion spring (129) is arranged between the rotating sleeve (128) and the fixed support (16), one end of the shifting lever (126) is fixedly connected with a rotating sleeve (128); the other end of the deflector rod (126) corresponds to the position of the convergence sliding plate (15).
6. The construction waste solid waste regeneration treatment fine sand intelligent recovery system according to claim 5, wherein the position condition of the convergence sliding plate (15) satisfies the following conditions:
when the stirring rod (3) passes through the cleaning brush (13), the deflector rod (126) is contacted with the convergence sliding plate (15); when the stirring rod (3) leaves the cleaning brush (13), the deflector rod (126) is separated from the convergent slide (15).
7. The construction waste solid waste recycling fine sand intelligent recovery system for recycling treatment according to claim 6, wherein the cleaning brush (13) is provided with a cylinder (131) for driving the cleaning brush (13) to be close to the stirring rod (3), the cylinder (131) is an electric induction switch, an induction component of the electric induction switch is located inside the convergence sliding plate (15), and a component to be induced of the electric induction switch is located at a contact end of the deflector rod (126) and the convergence sliding plate (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010637792.9A CN111760882B (en) | 2020-07-06 | 2020-07-06 | Construction waste is useless regeneration treatment with fine sand intelligence recovery system admittedly |
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| CN202010637792.9A CN111760882B (en) | 2020-07-06 | 2020-07-06 | Construction waste is useless regeneration treatment with fine sand intelligence recovery system admittedly |
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| CN112474727B (en) * | 2020-11-11 | 2022-07-22 | 山东蓝澳环保科技有限公司 | Construction waste recycling production line |
| CN113441523B (en) * | 2021-06-30 | 2023-01-17 | 宁夏大诚至信新型建筑材料有限公司 | Construction waste recovery equipment |
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| CN206343218U (en) * | 2016-12-15 | 2017-07-21 | 靳艳芳 | A kind of building waste crushes retracting device |
| CN207872315U (en) * | 2017-12-29 | 2018-09-18 | 四川嘉博文生物科技有限公司 | It is a kind of to crush and screen equipment for produce organic fertilizer |
| CN108651005A (en) * | 2018-04-18 | 2018-10-16 | 广东知识城运营服务有限公司 | A kind of fruit-bearing forest cleaning plant |
| CN208758077U (en) * | 2018-05-18 | 2019-04-19 | 浙江双金机械集团股份有限公司 | Building waste dry-type separation system |
| CN210368006U (en) * | 2019-05-16 | 2020-04-21 | 湖北百奥科技股份有限公司 | Modularization unginned cotton descaling machine |
| CN111359752B (en) * | 2020-03-14 | 2021-11-09 | 广西青辉环保技术有限责任公司 | Reducing mechanism for building rubbish convenient to categorised collection |
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