CN113941428A - Construction waste recycling and processing system - Google Patents

Construction waste recycling and processing system Download PDF

Info

Publication number
CN113941428A
CN113941428A CN202111244095.8A CN202111244095A CN113941428A CN 113941428 A CN113941428 A CN 113941428A CN 202111244095 A CN202111244095 A CN 202111244095A CN 113941428 A CN113941428 A CN 113941428A
Authority
CN
China
Prior art keywords
cone
equipment
construction waste
screening
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111244095.8A
Other languages
Chinese (zh)
Other versions
CN113941428B (en
Inventor
吕进胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Build Concrete Co ltd
Original Assignee
Qingdao Build Concrete Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Build Concrete Co ltd filed Critical Qingdao Build Concrete Co ltd
Priority to CN202111244095.8A priority Critical patent/CN113941428B/en
Publication of CN113941428A publication Critical patent/CN113941428A/en
Application granted granted Critical
Publication of CN113941428B publication Critical patent/CN113941428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/022Cleaning travelling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/58Construction or demolition [C&D] waste

Abstract

The application relates to the field of recycling of construction waste, in particular to a construction waste recycling and processing system, which comprises main crushing equipment; the screening equipment is arranged at the discharge end of the main crushing equipment; an auxiliary crushing device; the return equipment is arranged between the screening equipment and the auxiliary crushing equipment and can convey the residual materials screened by the screening equipment to the auxiliary crushing equipment; the returning equipment is arranged between the auxiliary crushing equipment and the main crushing equipment and can send the materials crushed by the auxiliary crushing equipment to the main crushing equipment; and the discharging conveying equipment is arranged on the lower side of the screening equipment. This application has the recovery efficiency who improves construction waste, the effect that the large batch construction waste of being convenient for was handled.

Description

Construction waste recycling and processing system
Technical Field
The application relates to the field of construction waste recycling, in particular to a construction waste recycling and processing system.
Background
The construction waste refers to waste materials such as waste masonry and waste concrete generated during construction, and the waste materials are usually stacked or buried in the open air before, so that a large amount of construction expenses such as land charge and garbage clearing and transporting expenses are consumed. But actually discarded concrete and discarded masonry can both produce thick and thin aggregate, can be used for producing concrete, mortar or preparing building products such as building blocks, wallboards, floor tiles and the like of corresponding strength grade again, and the method for recycling the construction waste not only solves the problems of high treatment cost and large influence on the environment of the conventional construction waste, but also realizes the recycling of resources and improves the advantage of economic benefit.
At present when retrieving construction waste, generally adopt independent crushing equipment to carry out the continuous breakage with construction waste, carry the waste material after will breaking to solitary screening plant again and sieve out the grit, carry out recycle.
In view of the above-mentioned related art, the inventors have considered that there is a problem that treatment of construction waste can be performed only in a small lot, and that treatment of construction waste is extremely inefficient when a large amount of construction waste is encountered.
Disclosure of Invention
In order to improve construction waste's recovery efficiency, the large batch construction waste of being convenient for handles, this application provides a construction waste retrieves processing system.
The application provides a processing system is retrieved to building waste adopts following technical scheme:
a construction waste recycling system, comprising:
a primary crushing device;
the screening equipment is arranged at the discharge end of the main crushing equipment;
an auxiliary crushing device;
the return equipment is arranged between the screening equipment and the auxiliary crushing equipment and can convey the residual materials screened by the screening equipment to the auxiliary crushing equipment;
the returning equipment is arranged between the auxiliary crushing equipment and the main crushing equipment and can send the materials crushed by the auxiliary crushing equipment to the main crushing equipment;
and the discharging conveying equipment is arranged on the lower side of the screening equipment.
Through adopting above-mentioned technical scheme, in operation, will treat that broken thing continuous conveyor carries out the breakage to main crushing apparatus, material after the breakage will directly fall to screening apparatus, then after the screening apparatus screening, the material that sieves will pass through ejection of compact conveying equipment output, and remaining material will be seen through the equipment of sending back again to supplementary crushing apparatus in the screening process, then supplementary crushing apparatus is broken once more and is accomplished after the material, continue to send to main crushing apparatus through returning back equipment, fall to ejection of compact conveying equipment conveying out after the crushing screening once more, realize the continuous breakage of material, thereby can reach the recovery efficiency who improves construction waste, be convenient for large batch construction waste handles.
Preferably, the screening device is provided with a spray washing device, and a water spray nozzle of the spray washing device faces the screening device.
Through adopting above-mentioned technical scheme, the spray rinsing equipment of adoption can spray water to the material and wash when screening installation screening material to accelerate the mud-sand separation of broken back construction waste, the quick screening of being convenient for.
Preferably, the outfeed conveyor apparatus comprises:
the bearing groove is arranged at the lower side of the screening equipment and is used for bearing the materials screened by the screening equipment;
at least one spiral conveyor is obliquely arranged, the lower end of the spiral conveyor is a feeding end and extends into the bearing groove;
and the feed end of the dewatering screen is connected with the discharge end of the spiral conveyor.
Through adopting above-mentioned technical scheme, the during operation, the material after screening from the screening installation will directly fall to the bearing groove in, then, screw conveyer can promote the material in the bearing groove to the dewatering screen in carry out dehydration, in addition, because screw conveyer slope sets up, consequently in screw conveyer's transportation process, also can realize bearing groove interior material's preliminary dehydration, avoids too much moisture to promote to the dewatering screen.
Optionally, the main crushing device and the auxiliary crushing device each comprise a cone crusher, and the cone crusher comprises:
the fixed cone, the fixed cone includes:
the plurality of half-cone splicing plates can be spliced into a whole cone;
the semi-ring sliding plate is arranged on at least one end surface of each semi-cone splice plate, and the limiting sliding chute and the semi-cone splice plates are arranged coaxially; when the plurality of semi-cone splicing plates are spliced into a whole cone, the plurality of semi-ring sliding plates can be spliced into a whole ring;
half awl splice plate still includes:
the limiting sliding chute is arranged at the position, corresponding to the semi-cone splice plate, of the semi-cone slide plate, is coaxial with the semi-cone splice plate, and is used for limiting the semi-cone slide plate to only circumferentially slide along the axis of the semi-cone splice plate;
the screw hole is arranged on the bottom surface of at least one limiting sliding chute;
the half-ring sliding plate further includes:
the bolt is at least inserted into one semi-ring sliding plate;
when the bolt is matched with the screw hole, one end of the semi-ring sliding plate protrudes out of one end of the limiting sliding groove.
By adopting the technical scheme, when the fixed cone needs to be spliced, all the half cone splicing plates are spliced into a whole cone, at the moment, the limiting sliding grooves of all the half cone splicing plates can be mutually communicated and spliced into an annular groove shape, the half ring sliding plates in all the limiting sliding grooves are also spliced into a whole ring shape, then the half ring sliding plates in the limiting sliding grooves are rotated until the bolts are aligned with the screw holes, at the moment, all the half ring sliding plates can be simultaneously positioned in two adjacent limiting sliding grooves, then the bolts are screwed down, the fixing of all the half ring sliding plates in all the limiting sliding grooves can be realized, and further the fixing of the relative positions of all the half cone splicing plates can be realized, and the fixed cone crusher can be directly installed in the cone crusher for use; after the cone crusher works for a period of time, when the part of the fixed cone is seriously worn or broken, the fixed cone can be directly taken down, then the bolt is unscrewed from the half-cone splicing plates, the semi-ring sliding plate is separated and fixed in the limiting sliding groove, then the semi-ring sliding plate is rotated to the sliding groove of the corresponding half-cone splicing plates, the adjacent half-cone splicing plates are separated from the connection relation at the moment, and each half-cone splicing plate can be replaced according to the requirement.
Optionally, both ends of each half-cone splice plate are provided with half-ring sliding plates.
Through adopting above-mentioned technical scheme, all there is the semi-ring slide at half awl splice plate both ends through setting up, and the steadiness of deciding the awl after half awl splice plate concatenation of assurance that can be further guarantees its job stabilization nature.
Optionally, the cone crusher further comprises:
the lower frame body is cylindrical, and the upper end of the lower frame body is fixed with a bearing ring for bearing the lower end of the fixed cone;
the upper frame body is in a cylindrical shape and is detachably connected to the upper side of the lower frame body, and a pressing ring is fixed at the upper end of the upper frame body and is used for pressing the upper end of the fixed cone.
Through adopting above-mentioned technical scheme, when the awl is decided in the installation, the support body is directly dismantled, will decide the awl and arrange the accepting ring upside of support body down in, then will go up the support body and connect in the lower support body upside, make the clamp ring compress tightly in the upside of deciding the awl simultaneously, can realize deciding the fixed of awl in the casing, disassemble fixed convenient, simple, the change of being convenient for.
Optionally, the upper frame body includes:
the stop groove is arranged on the inner cylinder wall of the upper frame body;
the half-cone splice plate further comprises:
and the stop block is fixed on the peripheral surface of the half-cone splicing plate and can be matched with the stop groove.
Through adopting above-mentioned technical scheme, when the installation is decided awl and last support body, make locking groove and stop block mutually support, can realize the fixed of support body and fixed awl, and lower support body is fixed with lower support body, can realize deciding the awl for last support body and firmly fixed of lower support body, and then guarantee the during operation, decide the awl can not rotate, guarantee the stability of work.
Optionally, the cone crusher further comprises:
the movable cone is arranged in the fixed cone, the axial direction of the movable cone is the same as that of the fixed cone, and a variable crushing gap is formed between the movable cone and the movable cone;
the eccentric shaft is rotationally connected with the lower frame body and fixedly connected with the movable cone;
and the driving mechanism is used for driving the eccentric shaft to rotate.
Through adopting above-mentioned technical scheme, during operation, with the material input between fixed cone and the movable cone, actuating mechanism drives the eccentric shaft and rotates, can drive the movable cone and rotate in succession to continuous change the size in broken clearance, realize continuous extrusion broken material.
In summary, the present application includes at least one of the following beneficial technical effects:
the during operation, it is broken to treat that broken thing carries in succession to main crushing equipment, the material after the breakage will directly fall to screening equipment, then after the screening equipment screening, the material that sieves will pass through ejection of compact conveying equipment output, and remaining material will be sent to supplementary crushing equipment once more through the equipment of returning back in the screening process, then supplementary crushing equipment is broken once more and is accomplished the material after, continue to send to main crushing equipment through returning back equipment, fall to ejection of compact conveying equipment conveying out after the crushing screening once more, realize the continuous breakage of material, thereby can reach the recovery efficiency who improves construction waste, be convenient for large batch construction waste handles.
Drawings
Fig. 1 is a schematic structural diagram of an overall construction waste recycling system according to a first embodiment of the present application;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
fig. 3 is a schematic sectional view of a cone crusher of a construction waste recycling processing system according to a second embodiment of the present application;
FIG. 4 is an enlarged schematic view of section B of FIG. 3;
fig. 5 is an exploded schematic view of a fixed cone structure of a cone crusher in a construction waste recycling processing system according to the second embodiment of the present application;
fig. 6 is an exploded schematic view of a moving cone structure of a cone crusher in a construction waste recycling processing system according to the second embodiment of the present application.
Description of reference numerals: 1. a primary crushing device; 2. screening equipment; 21. spray washing equipment; 211. a water delivery pipe; 212. a water spray pipe; 22. screening a blanking port; 23. a coarse material outlet; 3. an auxiliary crushing device; 4. a return device; 5. a loopback device; 6. a discharge conveying device; 61. a bearing groove; 62. a screw conveyor; 63. dewatering screen; 7. a cone crusher; 71. a lower frame body; 711. a bearing ring; 72. an upper frame body; 721. a compression ring; 722. a stopper groove; 73. fixing a cone; 731. a half-cone splice plate; 732. a restricting chute; 733. a semi-ring slider; 734. a screw hole; 735. a bolt; 736. a stopper block; 74. a horizontal support frame; 741. rotating the sleeve; 742. an eccentric shaft; 743. moving a cone; 75. a drive mechanism; 751. a first bevel gear; 752. a drive shaft; 753. a second bevel gear; 754. the motor is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses processing system is retrieved to building waste.
Referring to fig. 1, the construction waste recycling and processing system includes a main crushing device 1, a screening device 2, an auxiliary crushing device 3, a returning device 4, a returning device 5, and a discharging and conveying device 6.
Referring to fig. 1, in operation, at first will treat that broken thing carries in succession to main crushing apparatus 1 and carries out the breakage, the material after the breakage filters through screening installation 2, the material of screening off passes through ejection of compact conveying equipment 6 output, remaining material passes through returning equipment 4 and sends to supplementary crushing apparatus 3 in the screening process, carry out the recrushion through supplementary crushing apparatus 3, send to main crushing apparatus 1 through returning equipment 5 after the recrushion, carry out the cubic breakage, then filter again by screening installation 2, until all materials pass through ejection of compact conveying equipment 6 conveying and send out, realize the continuous breakage of material, thereby can reach the recovery efficiency who improves building waste, be convenient for large batch building waste handles.
Referring to fig. 1, the main crushing plant 1 may be any one of a jaw crusher, a hammer crusher, a twin roll crusher, a cone crusher 7, and the like. During operation, throw building waste into main crushing equipment 1 in, can carry out the breakage of material.
Referring to fig. 1 and 2, the screening device 2 is disposed at a lower side of a discharge port of the main crushing device 1, the screening device 2 may employ a screening machine such as a drum screen or a classifying vibration screen, and in order to further improve screening efficiency, a spray washing device 21 may be disposed at an upper side of the screening device 2, and the spray washing device 21 includes a water supply pipe 211 and a water supply pipe 212, which may employ a high pressure water pump for water supply. Adopt hierarchical shale shaker in this embodiment, the feed side of hierarchical shale shaker sets up in the discharge gate of main crushing equipment 1 for accept the construction waste after main crushing equipment 1 is broken, the downside of hierarchical shale shaker is screening blanking mouth 22, is used for realizing the whereabouts that the particle diameter is less than the shale shaker aperture material, and the upside of hierarchical shale shaker is provided with coarse fodder discharge gate 23, is used for realizing that the particle diameter is greater than the discharge of hierarchical shale shaker aperture material. The conveying water pipes 211 are horizontally arranged in a plurality and are uniformly fixed on the upper side of the grading vibrating screen, and the water spray nozzles of the water spray pipes 212 connected to the conveying water pipes 211 face the grading vibrating screen.
Referring to fig. 1 and 2, in operation, the crushed material falls to the classifying vibrating screen, the classifying vibrating screen performs material screening, and meanwhile, water is sent into the water spraying pipe 212 through the water conveying pipe 211, and the water spraying pipe 212 sprays water to the upper side of the classifying vibrating screen, so that the crushed material is washed, and screening is accelerated, so that the particle size is smaller than that of the classifying vibrating screen.
Referring to fig. 1, the auxiliary crushing apparatus 3 is disposed at one side of the main crushing apparatus 1, and the auxiliary crushing apparatus 3 may be any one of a jaw crusher, a hammer crusher, a twin-roll crusher, a cone crusher 7, and the like.
Referring to fig. 1, the returning device 4 is disposed between the auxiliary crushing device 3 and the screening device 2, the returning device 4 may adopt a conveying device such as a screw conveyor 62 or a belt conveyor, which is exemplified by the belt conveyor in this embodiment, a feeding end of the belt conveyor of the returning device 4 is disposed at the coarse material discharge port 23 of the classifying vibrating screen, and a discharging end of the belt conveyor of the returning device 4 is disposed at the feeding end of the auxiliary crushing device 3.
Referring to fig. 1, a return arrangement 5 is provided between the auxiliary crushing arrangement 3 and the main crushing arrangement 1. The back conveying device 5 may be a conveying device such as a screw conveyor 62 or a belt conveyor, and in this embodiment, a belt conveyor is exemplified as the belt conveyor, and a feeding end of the belt conveyor of the back conveying device 5 is disposed at a discharging position of the auxiliary crushing device 3, and a discharging end of the belt conveyor of the back conveying device 5 is disposed at a feeding position of the main crushing device 1.
Referring to fig. 1, during operation, remaining coarse fodder after screening by screening installation 2 will be discharged to the belt conveyor of returning equipment 4 through the coarse fodder export, then carry to the feed inlet of supplementary crushing equipment 3 through the belt conveyor of returning equipment 4, and carry out the breakage once more through supplementary crushing equipment 3, the material after the breakage completion through supplementary crushing equipment 3 is discharged through the discharge gate once more, and fall to the belt conveyor of returning equipment 5, send the material to main crushing equipment 1 once more through the belt conveyor of returning equipment 5 and carry out the breakage, continuous repetition above-mentioned process, can realize the continuous recovery processing of construction waste.
Referring to fig. 1, the outfeed conveyor apparatus 6 is arranged on the underside of the screening apparatus 2, i.e. on the underside of the sifting and blanking opening 22 of the classifying vibrating screen in this embodiment. The discharging and conveying equipment 6 comprises a bearing groove 61 arranged on the lower side of the discharging port of the grading vibrating screen, a spiral conveyor 62 is obliquely arranged in the bearing groove 61, one end of the spiral conveyor 62 obliquely and upwards extends out of the upper side of the bearing groove 61, the feeding end of the spiral conveyor 62 is positioned in the bearing groove 61, and the discharging end of the spiral conveyor 62 is positioned outside the bearing groove 61. A dewatering screen 63 is also arranged on the lower side of the discharge end of the screw conveyor 62.
Referring to fig. 1, during operation, the material that screening installation 2 was selected falls to bearing groove 61 in, then, screw conveyer 62 will bear the weight of the material in groove 61 and send out to dewatering screen 63 upside, rethread dewatering screen 63 sieves moisture, can realize the ejection of compact of final material.
The implementation principle of the construction waste recycling and processing system in the embodiment of the application is as follows: the during operation, it is broken to treat that broken thing carries in succession to main crushing equipment 1, the material after the breakage will directly fall to screening installation 2, then after the screening of screening installation 2, the material that sieves will pass through ejection of compact conveying equipment 6 output, and remaining material will be seen off to supplementary crushing equipment 3 once more through returning equipment 4 in the screening process, then supplementary crushing equipment 3 is broken again and is accomplished after the material, continue to send to main crushing equipment 1 through returning equipment 5, fall to ejection of compact conveying equipment 6 conveying play after the crushing screening once more, realize the continuous breakage of material, thereby can reach the recovery efficiency who improves construction waste, be convenient for large batch construction waste handles.
In the case of the example 2, the following examples are given,
compared with the embodiment 1, the construction waste recycling and processing system has the following differences:
the main crushing device 1 and the auxiliary crushing device 3 both adopt cone crushers 7.
Referring to fig. 3 and 4, the cone crusher 7 includes a lower frame 71, the lower frame 71 is cylindrical, an upper frame 72 is connected to an upper bolt 735 of the lower frame 71, a fixed cone 73 is provided in the upper frame 72, the fixed cone 73 is an inverted cone ring structure, a receiving ring 711 is integrally formed on the upper side of the lower frame 71, a pressing ring 721 is integrally formed on the upper side of the upper frame 72, the fixed cone 73 is disposed between the receiving ring 711 and the pressing ring 721, and after the upper frame 72 is fixed to the lower frame 71, the fixed cone 73 can be pressed and fixed to the pressing ring 721 through the receiving ring 711.
Referring to fig. 5, the fixed cone 73 includes a plurality of half cone splice plates 731, each half cone splice plate 731 is arc-shaped, and the plurality of half cone splice plates 731 are spliced together to form an integral cone ring, i.e. the forming of the fixed cone 73 is completed. When the two end faces of the half-cone splicing plate 731 are provided with the limiting sliding grooves 732 along the arc-shaped track of the half-cone splicing plate 731, the limiting sliding grooves 732 and the half-cone splicing plate 731 are arranged coaxially, and the plurality of half-cone splicing plates 731 are spliced into the fixed cone 73, each limiting sliding groove 732 can be spliced on the end face of the fixed cone 73 to form a complete annular groove.
Referring to fig. 5, a half-ring sliding plate 733 having the same size as the limiting sliding groove 732 is slidably connected in the limiting sliding groove 732 of each half-cone splicing plate 731, and after the limiting sliding grooves 732 are spliced into a complete ring groove, a plurality of the half-ring sliding plates 733 can also be spliced into a whole ring, and the whole ring can rotate in the ring groove.
Referring to fig. 5, a screw hole 734 is formed on a bottom surface of at least one of the limiting slide grooves 732 of the half cone splicing plates 731, and a bolt 735 is inserted into at least one of the half ring slide plates 733, so that when the half ring slide plate 733 is slid such that an end of the bolt 735 is engaged with the screw hole 734, one end of the half ring slide plate 733 can protrude out of one end of the limiting slide groove 732 formed with the screw hole 734.
Referring to fig. 5, when the fixed cone 73 needs to be spliced, the half cone splicing plates 731 are spliced into a whole cone, at this time, the limiting sliding grooves 732 of the half cone splicing plates 731 can be communicated with each other and spliced into an annular groove shape, the half ring sliding plates 733 in the limiting sliding grooves 732 are also spliced into a whole ring shape, then the half ring sliding plates 733 in the limiting sliding grooves 732 are rotated until the bolts 735 are aligned with the screw holes 734, at this time, the half ring sliding plates 733 can be simultaneously positioned in two adjacent limiting sliding grooves 732, then the bolts 735 are tightened, the fixing of the half ring sliding plates 733 in the limiting sliding grooves 732 can be realized, and further, the fixing of the relative positions of all the half cone splicing plates 731 can be realized, and the fixing device can be directly installed in the cone crusher 7 for use; when the part of the fixed cone 73 is seriously worn or broken, the fixed cone 73 can be directly taken down, then the bolt 735 is unscrewed from the half cone splicing plates 731, so that the semi-ring sliding plate 733 is separated and fixed in the limiting sliding groove 732, then the semi-ring sliding plate 733 is rotated to the limiting sliding groove 732 of the corresponding half cone splicing plates 731, at the moment, the adjacent half cone splicing plates 731 are separated from the connection relation, and all the half cone splicing plates 731 can be replaced according to requirements.
Referring to fig. 4 and 5, the outer circumferential surface of each half-cone splicing plate 731 is fixedly connected with a stop block 736, and a stop groove 722 is formed in the inner cylindrical wall of the upper frame body 72 at a position corresponding to the stop block 736. When the fixed cone 73 and the upper frame body 72 are installed, the stop groove 722 and the stop block 736 are matched with each other, so that the upper frame body 72 and the fixed cone 73 can be fixed.
Referring to fig. 3 and 6, a horizontal support frame 74 is fixedly connected to the lower side of the lower frame 71, a rotating sleeve 741 with a vertical axis is rotatably connected to the horizontal support frame 74, an eccentric shaft 742 with an upper end extending out of the upper end of the rotating sleeve is fixed in the rotating sleeve 741, the eccentric shaft 742 and the rotating sleeve 741 are arranged in an inclined manner, a rotating cone 743 is fixedly connected to the upper end of the eccentric shaft 742, the rotating cone 743 is in a reverse taper shape, the lower side of the rotating cone 743 is fixed to an eccentric position of the eccentric shaft 741, a crushing gap is formed between the rotating cone 743 and the fixed cone 73, and the rotating cone 743 can rotate along with the eccentric shaft 742, so that the width of each side of the crushing gap between the rotating cone 743 and the fixed cone 73 is continuously changed, and crushing and extrusion of materials are realized. The driving mechanism 75 is arranged on the lower side of the horizontal supporting frame 74, the driving mechanism 75 comprises a first bevel gear 751 fixed on the eccentric sleeve 741, one side of the lower frame 71 is rotatably connected with a driving shaft 752 with a horizontal axis, one end of the driving shaft 752 is fixedly provided with a second bevel gear 753 meshed with the first bevel gear 751, one side of the lower frame 71 is also fixedly provided with a driving motor 754, and an output shaft of the driving motor 754 is fixed on the driving shaft 752. The driving motor 754 drives the driving shaft 752 to rotate, and can be engaged with the first bevel gear 751 through the second bevel gear 753, so as to drive the eccentric sleeve 741 to rotate, and further drive the eccentric shaft 742 to rotate.
Referring to fig. 3 and 6, in operation, materials are put between the fixed cone 73 and the movable cone 742, the driving mechanism 75 drives the eccentric shaft 742 to rotate, and the movable cone 743 can be driven to rotate continuously, so that the size of the crushing gap is changed continuously, and the crushed materials are extruded continuously.
Compared with embodiment 1, the advantages are that: on the first hand, when the fixed cone 73 is installed, the upper frame body 72 is directly disassembled, the fixed cone 73 is arranged on the upper side of the bearing ring 711 of the lower frame body 71, then the upper frame body 72 is connected to the upper side of the lower frame body 71, and meanwhile, the pressing ring 721 is pressed on the upper side of the fixed cone 73, so that the fixed cone 73 can be fixed in the shell body, and the disassembly and the fixation are convenient;
secondly, when the fixed cones 73 need to be spliced, the half cone splicing plates 731 are spliced into a whole cone, at the moment, the limiting sliding grooves 732 of the half cone splicing plates 731 can be communicated with each other and spliced into an annular groove shape, the half ring sliding plates 733 in the limiting sliding grooves 732 are also spliced into a whole ring shape, then the half ring sliding plates 733 in the limiting sliding grooves 732 are rotated until the bolts 735 are aligned with the screw holes 734, at the moment, the half ring sliding plates 733 can be simultaneously positioned in the two adjacent limiting sliding grooves 732, then the bolts 735 are screwed down, the half ring sliding plates 733 can be fixed in the limiting sliding grooves 732, and further the relative positions of all the half cone splicing plates 731 can be fixed, and the half cone splicing plates can be directly installed in the cone crusher 7 for use; after the cone crusher 7 works for a period of time, when the part of the fixed cone 73 is seriously worn or broken, the fixed cone 73 can be directly taken down, then the bolt 735 is unscrewed from the half cone splicing plates 731, so that the half ring sliding plate 733 is separated from and fixed in the limiting sliding groove 732, then the half ring sliding plate 733 is rotated to the corresponding sliding groove of the half cone splicing plates 731, at the moment, the adjacent half cone splicing plates 731 are separated from the connection relation, and each half cone splicing plate 731 can be replaced according to the requirement, and the operation is simple, the use is convenient, and the fixation is firm.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A construction waste recycling system, comprising:
a main crushing plant (1);
the screening equipment (2) is arranged at the discharge end of the main crushing equipment (1);
an auxiliary crushing device (3);
the return equipment (4) is arranged between the screening equipment (2) and the auxiliary crushing equipment (3) and can convey the residual materials screened by the screening equipment (2) to the auxiliary crushing equipment (3);
the returning equipment is arranged between the auxiliary crushing equipment (3) and the main crushing equipment (1) and can send the materials crushed by the auxiliary crushing equipment (3) to the main crushing equipment (1);
and the discharging conveying equipment (6) is arranged at the lower side of the screening equipment (2).
2. The construction waste recycling system according to claim 1, wherein:
screening installation (2) are provided with spray rinsing equipment (21), the water jet of spray rinsing equipment (21) is towards screening installation (2).
3. The construction waste recycling system according to claim 1, wherein:
the outfeed conveyor apparatus (6) comprising:
the bearing groove (61) is arranged at the lower side of the screening equipment (2) and is used for bearing materials screened by the screening equipment (2);
at least one screw conveyer (62) which is arranged obliquely, the lower end of the screw conveyer is a feeding end and extends into the bearing groove (61);
and the feed end of the dewatering screen (63) is connected with the discharge end of the spiral conveyor (62).
4. The construction waste recycling system according to claim 1, wherein: the main crushing plant (1) and the auxiliary crushing plant (3) each comprise a cone crusher (7), the cone crusher (7) comprising:
a fixed cone (73), the fixed cone (73) comprising:
the device comprises a plurality of half-cone splicing plates (731), wherein the half-cone splicing plates (731) can be spliced into a whole cone;
the semi-ring sliding plate (733) is arranged on at least one end face of each semi-cone splice plate (731) and is arranged coaxially with the semi-cone splice plates (731); when the plurality of half-cone splicing plates (731) are spliced into a whole cone, the plurality of half-ring sliding plates (733) can be spliced into a whole ring;
half cone splice plate (731) further comprises:
the limiting sliding chute (732) is arranged at the position, corresponding to the half-cone splicing plate (731), of the half-cone sliding plate (733), the limiting sliding chute (732) and the half-cone splicing plate (731) are arranged coaxially, and used for limiting the half-cone sliding plate (733) to only circumferentially slide along the axis of the half-cone splicing plate (731);
a screw hole (734) arranged on the bottom surface of at least one of the limiting chutes (732);
the half-ring slider (733) further includes:
bolts (735) inserted into at least one of the half ring runners (733);
when the bolt (735) is engaged with the screw hole (734), one end of the half-ring sliding plate (733) protrudes from one end of the restricting sliding groove (732).
5. The construction waste recycling system according to claim 4, wherein:
and the two ends of each half-cone splicing plate (731) are provided with half-ring sliding plates (733).
6. The construction waste recycling system according to claim 4, wherein:
the cone crusher (7) further comprises:
the lower frame body (71) is cylindrical, and the upper end of the lower frame body is fixed with a bearing ring (711) for bearing the lower end of the fixed cone (73);
the upper frame body (72) is cylindrical and is detachably connected to the upper side of the lower frame body (71), and the upper end of the upper frame body is fixedly provided with a pressing ring (721) for pressing the upper end of the fixed cone (73).
7. The construction waste recycling system according to claim 6, wherein:
the upper frame body (72) comprises:
a stopper groove (722) provided in the inner cylindrical wall of the upper frame body (72);
the half-cone splice plate (731) further comprises:
and the stop block (736) is fixed on the outer peripheral surface of the half-cone splicing plate (731) and can be matched with the stop groove (722).
8. The construction waste recycling system according to claim 4, wherein:
the cone crusher (7) further comprises:
the movable cone (742) is arranged in the fixed cone (73), the axial direction of the movable cone is the same as that of the fixed cone (73), and a variable crushing gap is formed between the movable cone (742) and the movable cone (742);
the eccentric shaft (741) is rotatably connected to the lower frame body (71) and is fixedly connected to the movable cone (742);
and the driving mechanism (75) is used for driving the eccentric shaft (741) to rotate.
CN202111244095.8A 2021-10-26 2021-10-26 Building waste recycling system Active CN113941428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111244095.8A CN113941428B (en) 2021-10-26 2021-10-26 Building waste recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111244095.8A CN113941428B (en) 2021-10-26 2021-10-26 Building waste recycling system

Publications (2)

Publication Number Publication Date
CN113941428A true CN113941428A (en) 2022-01-18
CN113941428B CN113941428B (en) 2023-06-20

Family

ID=79332585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111244095.8A Active CN113941428B (en) 2021-10-26 2021-10-26 Building waste recycling system

Country Status (1)

Country Link
CN (1) CN113941428B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200960460Y (en) * 2006-10-13 2007-10-17 上海建设路桥机械设备有限公司 Suspending mechanism for rolling mortar wall of cone crusher
CN203990732U (en) * 2013-06-11 2014-12-10 美卓矿物工业公司 Conical breaker and bowl-shaped portion liner thereof for fractured rock
CN106762441A (en) * 2016-12-13 2017-05-31 北京金风科创风电设备有限公司 Transition connecting piece and wind power tower
WO2017198310A1 (en) * 2016-05-20 2017-11-23 Sandvik Intellectual Property Ab Outer crushing shell support ring
CN206778530U (en) * 2017-04-01 2017-12-22 河南柯尼达智能停车设备有限公司 A kind of mantle liner plate of gyratory crusher
CN207507624U (en) * 2017-11-13 2018-06-19 刘书君 A kind of mobile cone crusher integrated machine for sorting
CN208115826U (en) * 2018-02-01 2018-11-20 埃里斯克矿山工程机械有限公司 One kind is by barrel guard board structure and by barrel
CN110369093A (en) * 2019-04-26 2019-10-25 赵红灵 A kind of Machine-made Sand production line
CN110813512A (en) * 2019-11-15 2020-02-21 马钢集团设计研究院有限责任公司 Refractory stone bypass high-pressure roller grinding process of autogenous mill
CN210753123U (en) * 2019-04-26 2020-06-16 赵红灵 Broken production line of mechanism sand
CN212069105U (en) * 2020-04-23 2020-12-04 深圳市坤鹏环保建筑废料处理有限公司 Repeated crushing system for construction waste
CN212681250U (en) * 2020-06-28 2021-03-12 曲周县胜道混凝土有限公司 Broken belt cleaning device of abandonment concrete

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200960460Y (en) * 2006-10-13 2007-10-17 上海建设路桥机械设备有限公司 Suspending mechanism for rolling mortar wall of cone crusher
CN203990732U (en) * 2013-06-11 2014-12-10 美卓矿物工业公司 Conical breaker and bowl-shaped portion liner thereof for fractured rock
WO2017198310A1 (en) * 2016-05-20 2017-11-23 Sandvik Intellectual Property Ab Outer crushing shell support ring
CN106762441A (en) * 2016-12-13 2017-05-31 北京金风科创风电设备有限公司 Transition connecting piece and wind power tower
CN206778530U (en) * 2017-04-01 2017-12-22 河南柯尼达智能停车设备有限公司 A kind of mantle liner plate of gyratory crusher
CN207507624U (en) * 2017-11-13 2018-06-19 刘书君 A kind of mobile cone crusher integrated machine for sorting
CN208115826U (en) * 2018-02-01 2018-11-20 埃里斯克矿山工程机械有限公司 One kind is by barrel guard board structure and by barrel
CN110369093A (en) * 2019-04-26 2019-10-25 赵红灵 A kind of Machine-made Sand production line
CN210753123U (en) * 2019-04-26 2020-06-16 赵红灵 Broken production line of mechanism sand
CN110813512A (en) * 2019-11-15 2020-02-21 马钢集团设计研究院有限责任公司 Refractory stone bypass high-pressure roller grinding process of autogenous mill
CN212069105U (en) * 2020-04-23 2020-12-04 深圳市坤鹏环保建筑废料处理有限公司 Repeated crushing system for construction waste
CN212681250U (en) * 2020-06-28 2021-03-12 曲周县胜道混凝土有限公司 Broken belt cleaning device of abandonment concrete

Also Published As

Publication number Publication date
CN113941428B (en) 2023-06-20

Similar Documents

Publication Publication Date Title
KR102035450B1 (en) Manufacturing mothed and its apparatus for recycled aggregates from construction wastes using crushing and grinding machine
CN111905871B (en) Multistage breaker of building aggregate
CN105750205A (en) Construction waste throwing and heavy separation crushing device and method
CN104096708A (en) Automatic crushing device for construction waste materials
CN110523473A (en) A kind of building rubbish treatment device
KR20170057595A (en) Apparatus and Method for Producing Recycled Aggregate
CN211677965U (en) Wet grinding ball mill for producing building garbage regeneration aerated building block brick
CN212092483U (en) Raw material crusher for comprehensively recycling solid waste
CN114471906A (en) Brick making system by using construction waste and using method thereof
CN112169982A (en) Integrated crushing system for masonry raw materials
CN113942122A (en) Production line for producing concrete from construction waste
CN113941428A (en) Construction waste recycling and processing system
KR101194661B1 (en) Aggregate crushing equipment
CN210474947U (en) Production line for manufacturing recycled bricks by using decoration garbage
CN116748110A (en) Civil engineering construction waste material processing apparatus
CN112452443A (en) Construction waste circulating crushing, screening and discharging device for constructional engineering
CN218167163U (en) Crushing and screening equipment for recycling concrete waste
KR101546911B1 (en) Twin type aggregate crushers in series for recycling
CN217450456U (en) Stone crusher for water conservancy construction
CN116571306A (en) Crushing and screening device for special asphalt raw materials
CN217411027U (en) High performance concrete raw material breaker
KR102390539B1 (en) System for crushing and assorting gravels and sand
CN214132101U (en) Integrated crushing system for masonry raw materials
CN213376938U (en) Prevent blockking up screening sand machine
CN210700305U (en) A high-efficient breaker for producing building aggregate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant