CN117772359B - A construction solid waste recycling device - Google Patents
A construction solid waste recycling deviceInfo
- Publication number
- CN117772359B CN117772359B CN202311769808.1A CN202311769808A CN117772359B CN 117772359 B CN117772359 B CN 117772359B CN 202311769808 A CN202311769808 A CN 202311769808A CN 117772359 B CN117772359 B CN 117772359B
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- CN
- China
- Prior art keywords
- crushing
- cylinder
- recycling
- cutting
- water inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Working Measures On Existing Buildindgs (AREA)
- Crushing And Grinding (AREA)
Abstract
本发明公开了一种建筑固废回收设备，涉及建筑垃圾处理设备领域，包括切割装置、粉碎分离装置以及回收装置，所述切割装置中设置交错分布并且相向转动的切割盘，所述切割盘安装在矩形框架内，所述矩形框架安装在粉碎分离装置的粉碎筒顶部，所述粉碎筒内设置粉碎辊轮，所述粉碎筒的侧面设有排料口，所述回收装置以及粉碎分离装置均安装在支架上，所述回收装置中设有回收圆筒，所述回收圆筒内设有推动板，通过排料口排出的钢筋会落在回收圆筒内并被推动板推动到回收圆筒的一端，所述回收圆筒的另一端连接有弹性囊，所述弹性囊上设有出水嘴以及进水嘴，所述出水嘴连接在切割装置上的进水管上，所述进水管上设有喷嘴，所述进水嘴连接在外部水源上。
The present invention discloses a construction solid waste recycling device, which relates to the field of construction waste treatment equipment, including a cutting device, a crushing and separating device and a recycling device, wherein the cutting device is provided with staggered and oppositely rotating cutting discs, the cutting discs are installed in a rectangular frame, the rectangular frame is installed on the top of the crushing cylinder of the crushing and separating device, a crushing roller is provided in the crushing cylinder, a discharge port is provided on the side of the crushing cylinder, the recycling device and the crushing and separating device are both installed on a bracket, a recycling cylinder is provided in the recycling device, a pushing plate is provided in the recycling cylinder, the steel bars discharged through the discharge port will fall into the recycling cylinder and be pushed to one end of the recycling cylinder by the pushing plate, the other end of the recycling cylinder is connected to an elastic bag, the elastic bag is provided with a water outlet and a water inlet, the water outlet is connected to a water inlet pipe on the cutting device, the water inlet pipe is provided with a nozzle, and the water inlet is connected to an external water source.
Description
Technical Field
The invention relates to the field of construction waste treatment equipment, in particular to construction solid waste recovery equipment.
Background
In the production activities such as removing, constructing, finishing and repairing the building, various construction wastes are inevitably generated, wherein solid construction wastes are mainly used, especially reinforced concrete is very difficult to process due to the characteristics of high strength, large volume and the like, and some large reinforced concrete with thicker reinforced bars inside is generally crushed by various crushers, breaking hammers and the like to remove the concrete and recycle the reinforced bars with higher values.
The diameter of a general tie bar is 6mm, and because of the position, rust is usually generated on the surface, in the process of treating the solid waste of a wall body provided with the tie bar, even if recycling can be completed, the rust on the surface is still required to be treated again, no good method is available for completely removing wall body concrete and rust while separating the steel bars, meanwhile, when the concrete is crushed, two solid waste of powder and block can be generated at the same time, the powder can be directly recycled, but dust fall operation is required, and the block possibly also needs to be crushed again, so that the two solid waste also need to be separated again, and the process is very troublesome.
Disclosure of Invention
The invention aims to provide a building solid waste recycling device for solving the problems in the background technology.
The invention provides the technical scheme that the building solid waste recycling device comprises a cutting device, a crushing and separating device and a recycling device, wherein cutting discs which are distributed in a staggered mode and rotate in opposite directions are arranged in the cutting device, the cutting discs are arranged in a rectangular frame, the rectangular frame is arranged at the top of a crushing cylinder of the crushing and separating device, a crushing roller is arranged in the crushing cylinder, the crushing roller crushes concrete mixed with tie bars through high-speed rotation, a discharge opening is arranged on the side face of the crushing cylinder, a recycling device is arranged below the discharge opening, the recycling device and the crushing and separating device are arranged on a support, a recycling cylinder is arranged in the recycling device, a pushing plate is arranged in the recycling cylinder, the steel bars discharged through the discharge opening fall into the recycling cylinder and are pushed to one end of the recycling cylinder by the pushing plate, an elastic bag is connected to the other end of the recycling cylinder, a water outlet nozzle and a water inlet nozzle are arranged on the elastic bag, the water outlet nozzle is connected to a water inlet pipe on the cutting device, and the water inlet nozzle is connected to the water source.
Preferably, the cutting disc is provided with a cutting edge, the cutting edge is provided with a cutting piece for cutting, two groups of cutting discs which rotate in opposite directions are respectively arranged on the driving shaft and the driven shaft, the end parts of the driving shaft and the driven shaft are provided with a transmission gear set, the transmission gear set is driven by a first motor, and the first motor is arranged on a motor bracket.
Preferably, a water storage tank is arranged in the rectangular frame, a water inlet pipe is arranged on the side face of the water storage tank, and the nozzle is arranged on the top face of the water storage tank.
Preferably, the bottom of the crushing cylinder is provided with a screen, and the screen is provided with 2-3 layers with mesh sizes sequentially increased from the upper part to the lower part.
Preferably, the crushing roller is provided with crushing cutters, the crushing cutters are spirally distributed on the crushing roller, two ends of the crushing roller are arranged on the crushing cylinder through flange plates, one end of the crushing roller is connected to a second motor, and the second motor is arranged on a motor bracket.
Preferably, a cover plate for blocking is arranged on the discharge opening, the cover plate is rotatably arranged on a flange plate of the crushing roller, and a gear is arranged on the cover plate.
Preferably, the pushing plate is connected with a connecting rod, the top of the connecting rod is connected to an output shaft of a hydraulic cylinder, the hydraulic cylinder is mounted on a bottom plate, and the bottom plate is fixed on the recovery cylinder.
Preferably, a guide plate is arranged on the side wall of the recovery cylinder, which is positioned right below the discharge hole, and a discharge hole is arranged at the bottom of the end face of the recovery cylinder.
Preferably, a rack is arranged on the side face of the connecting rod, and the rack is meshed with the gear.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention divides the concrete blocks with the tie bars, which are put into the cutting device, into smaller volumes, and simultaneously can cut part of the longer tie bars into shorter sizes, and when cutting, the concrete blocks with the tie bars can spray water through the nozzles, thereby achieving the purposes of dust fall and cooling the cutting disc;
2. When the crushing knife crushes concrete, the powdery concrete is mixed with water to form a mixture with viscosity, and when the crushing roller rotates at high speed, rust falling off from the drawstring is adsorbed by the mixture with viscosity to help remove the rust on the steel bar;
3. the agglomerated adhesive mixture and the stripped tie bars are discharged from the crushing cylinder through the spirally arranged crushing knife, and the crushed concrete with larger blocks is discharged from the screen mesh, so that the powdery concrete and the concrete with blocks can be discharged separately.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is a schematic view of a cutting device;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic view of the internal structure of the crushing and separating device;
Fig. 7 is a schematic view of the recovery device.
In the figure, a 1-cutting device, a 11-cutting disc, a 111-cutting sheet, a 12-rectangular frame, a 121-water storage tank, a 14-driving shaft, a 15-driven shaft, a 16-transmission gear set and a 17-motor I;
2-crushing and separating device, 21-crushing cylinder, 211-screen, 22-crushing roller, 221-crushing knife, 223-motor II, 23-discharge port, 24-cover plate and 25-gear;
3-recovery device, 31-recovery cylinder, 311-guide plate, 32-pushing plate, 34-connecting rod, 341-rack, 35-hydraulic cylinder, 351-bottom plate;
4-a bracket;
5-elastic bag, 51-water outlet nozzle, 52-water inlet nozzle;
6-water inlet pipe and 7-nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a building solid waste recovery equipment, includes cutting device 1, crushing separator 2 and recovery unit 3, set up staggered distribution and pivoted cutting dish 11 in opposite directions in the cutting device 1, cutting dish 11 installs in rectangular frame 12, rectangular frame 12 installs the crushing section of thick bamboo 21 top at crushing separator 2, set up crushing running roller 22 in the crushing section of thick bamboo 21, crushing running roller 22 pulverizes the concrete that mixes with the tie bar through high-speed rotation, the side of crushing section of thick bamboo 21 is equipped with bin outlet 23, the below of bin outlet 23 is equipped with recovery unit 3, recovery unit 3 and crushing separator 2 all install on support 4, be equipped with recovery drum 31 in the recovery unit 3, be equipped with pushing plate 32 in the recovery drum 31, the reinforcing bar that discharges through bin outlet 23 can fall in recovery drum 31 and be pushed the one end of recovery drum 31 by pushing plate 32, the other end of recovery drum 31 is connected with elastic bag 5, be equipped with water outlet 51 and water inlet nozzle 52 on the elastic bag 5, water inlet nozzle 51 and water inlet nozzle 5 when being connected with water inlet nozzle 6 when the water inlet nozzle 7 is connected with water inlet nozzle 5, water inlet nozzle 5 when the water inlet nozzle 7 is connected with the water inlet nozzle 5 is connected with the water inlet.
In this embodiment, be equipped with the blade on the cutting dish 11, be equipped with the cutting piece 111 that is used for cutting on the blade, two sets of cutting dish 11 that rotate in opposite directions are installed respectively on driving shaft 14, driven shaft 15, the tip of driving shaft 41 and driven shaft 15 is equipped with drive gear group 16, drive gear group 16 passes through motor one 17 and drives, motor one 17 is installed on the motor support, and the cutting dish 11 that the equidistance set up can cut apart into the cubic of thickness even with the concrete piece of putting into, and the convenience is smashed subsequently to the spacing distance between the cutting dish 11 can guarantee that tie bars in the concrete even by cutting also can guarantee to have certain length, prevents to produce shorter tie bars.
In this embodiment, the water storage tank 121 is disposed in the rectangular frame 12, the water inlet pipe 6 is disposed on the side surface of the water storage tank 121, the nozzle 7 is disposed on the top surface of the water storage tank 121, and is connected with the water outlet nozzle 51 through the water inlet pipe 6, the water outlet nozzle 51 is a one-way water outlet nozzle with one-way communication, so that water can be guaranteed not to flow backwards, and the water mist sprayed from the nozzle 7 can play a role in dust fall.
In this embodiment, the bottom of the crushing cylinder 21 is provided with a screen 211, the screen 211 is provided with 2-3 layers with mesh sizes sequentially increased from top to bottom, crushed concrete particles have different particle sizes, the particle grading is better and convenient to adjust in later period, the screen 211 is optimally used in mixing new concrete, the area ratio of the screen 211 to the area of the wall of the crushing cylinder 21 is 1:3-4, the screen 211 is positioned at the bottommost part of the crushing cylinder 21, crushed massive concrete can be screened, and reinforced impact plates are arranged on the rest side walls of the crushing cylinder 21 without the screen 211 to help crushing the concrete.
In this embodiment, the crushing roller 22 is provided with the crushing blades 221, the crushing blades 221 are spirally distributed on the crushing roller 22, both ends of the crushing roller 22 are mounted on the crushing cylinder 21 through flanges, one end of the crushing roller 22 is connected to the motor two 223, the motor two 223 is mounted on the motor bracket, when the crushing blades 221 rotate at a high speed, the crushing blades can crush and drive concrete to impact on the side wall of the crushing cylinder 21 through self impact force, so as to assist in rapid crushing of the concrete, rust on the surface of the tie bars can be removed through impact and friction between the concrete and the tie bars in the rotating process, so that rust falls off and is in powder form, meanwhile, water flows down in the cutting device above, the water is combined with the powdery concrete to form a mixture with adsorption, and the removed powder rust can be adsorbed and agglomerated by the mixture, and moves towards the direction of the discharge port 23 under the pushing action of the spirally arranged crushing blades 221, and finally is discharged.
In this embodiment, the discharge opening 23 is provided with a cover plate 24 for blocking, the cover plate 24 is rotatably mounted on a flange plate of the crushing roller 22, the cover plate 24 is provided with a gear 25, the cover plate 24 rotates together with the gear 25 when the gear 25 is pushed, the discharge opening 23 is not covered when the cover plate rotates, and the tie bars at the discharge opening 23 and the mixture mixed with rust are discharged.
In this embodiment, the pushing plate 32 is connected with a connecting rod 34, the top of the connecting rod 34 is connected to an output shaft of a hydraulic cylinder 35, the hydraulic cylinder 35 is mounted on a bottom plate 351, the bottom plate 351 is fixed on the recovery cylinder 31, and the pushing plate 32 can reciprocate in the recovery cylinder 31 under the driving of the hydraulic cylinder 35 to push and discharge the tie bars and the mixture mixed with rust falling in the recovery cylinder 31.
In this embodiment, the guide plate 311 is disposed on the side wall of the recovery cylinder 31 directly below the discharge port 23, the discharge port 312 is disposed at the bottom of the end surface of the recovery cylinder 31, the rack 341 is meshed with the gear 25, when the rack 341 moves from the side where the elastic bag 5 is disposed to the side where the discharge port 312 is disposed, that is, the pushing plate 32 moves to the side where the discharge port 312, the rack 341 pushes the gear 25 to rotate, that is, the cover plate 24 is driven to rotate, the discharge port 23 is plugged again when rotating, the drawknot tendon and other objects in the crushing cylinder 23 are not removed, meanwhile, the drawknot tendon and other objects falling in the recovery cylinder 31 are pushed to the discharge port 312 by the pushing plate 32, at this time, the elastic bag 5 is driven to relax by the pushing plate 32, and because the water outlet nozzle 51 and the water inlet nozzle 52 are all unidirectional water nozzles, the elastic bag 5 is driven to rotate from the outside, the cover plate 24 is driven to rotate by the rack 341 when the pushing plate 32 moves to the side where the elastic bag 5, the material outlet port 23 is opened, the drawknot tendon and other objects in the crushing cylinder 21 are fallen into the water inlet nozzle 121, and the water is sequentially discharged from the water inlet nozzle 121, and the water is circulated from the water inlet nozzle 51.
Working principle: when in use, the motor I17 and the motor II 223 are firstly opened, then the large concrete is put on the cutting disc 11, the cutting disc 11 is cut to form blocks with uniform thickness, the spacing distance between the cutting discs 11 can ensure that the tie bars in the concrete can be ensured to have a certain length even if the tie bars are cut, the shorter tie bars are prevented from being generated, the spray nozzle 7 sprays water mist at the moment, the purpose of dust fall is realized, then the cut concrete falls into the crushing cylinder 21, when the crushing knife 221 rotates at high speed, the crushing knife breaks through the impact force of the cutter and drives the concrete to strike on the side wall of the crushing cylinder 21 to help the concrete to crush rapidly, the tie bars are steel bars in the process of driving rotation, have higher strength, therefore, the fracture cannot be caused by the impact, and friction between the concrete and the tie bars in the process of rotating, rust on the surface of the drawstring is removed, so that rust falls off and is in powder form, meanwhile, water flows down in the upper cutting device, the water is combined with powdery concrete to form a mixture with adsorption, the removed powdery rust is adsorbed by the mixture and is agglomerated, the rust is moved towards the discharge hole 23 under the pushing action of the spirally arranged crushing cutter 221 and is accumulated at the discharge hole 23, at the moment, the gear 25 is pushed by the rack 341 to rotate due to the continuous circular pushing of the hydraulic cylinder 35, namely, the cover plate 24 is driven to rotate, the discharge hole 23 is re-blocked during rotation, drawstring and other objects in the crushing cylinder 23 are not removed, at the same time, the drawstring and the like falling in the recovery cylinder 31 are pushed to the discharge hole 312 by the pushing plate 32, at the moment, the elastic bag 5 is driven by the pushing plate 32, and the water outlet nozzle 51 and the water inlet nozzle 52 are all one-way water outlet nozzles, therefore, when the pushing plate 32 moves to the side of the elastic bag 5, the rack 341 drives the cover plate 24 to rotate, the discharge hole 23 is opened, the drawknot tendon and other objects in the crushing cylinder 21 fall into the recovery cylinder 31, meanwhile, the elastic bag 5 is compressed, and water in the elastic bag enters the water storage tank 121 through the water outlet nozzle 51 and finally is sprayed out from the nozzle 7, so that the concrete with the drawknot tendon is treated, the drawknot tendon in the concrete is recovered, and meanwhile, the recovery of a part of concrete blocks is completed.
Based on the above, the water sprayed from the nozzle can fall into the crushing cylinder, when the crushing knife crushes concrete, the powdery concrete is mixed with water to form a mixture with viscosity, when the crushing roller rotates at high speed, rust falling off from the tie bars can be adsorbed by the mixture with viscosity to help remove rust on the steel bars, the agglomerated adhesive mixture and the stripped tie bars can be discharged from the crushing cylinder through the spirally arranged crushing knife, and the crushed concrete with larger blocks can be discharged from the screen, so that the powdery concrete and the massive concrete can be discharged separately.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (4)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023114412970 | 2023-11-01 | ||
| CN202311441297 | 2023-11-01 |
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| Publication Number | Publication Date |
|---|---|
| CN117772359A CN117772359A (en) | 2024-03-29 |
| CN117772359B true CN117772359B (en) | 2025-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311769808.1A Active CN117772359B (en) | 2023-11-01 | 2023-12-21 | A construction solid waste recycling device |
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| CN (1) | CN117772359B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118543642B (en) * | 2024-07-30 | 2024-10-18 | 安徽南黎建设工程有限公司 | Energy-saving and environmentally friendly building material recycling device and recycling method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285098A (en) * | 2020-10-29 | 2021-01-29 | 郑清鹏 | Heavy metal content detection device that industry steelmaking cooling water discharged |
| CN113953043A (en) * | 2021-10-21 | 2022-01-21 | 董付坤 | Forestry waste recycling processing apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208378087U (en) * | 2018-05-24 | 2019-01-15 | 国网河北省电力有限公司任县供电分公司 | A kind of power cable winding storing unit |
| DE212020000392U1 (en) * | 2020-12-21 | 2021-02-19 | Suzhou Lemifun Electrical Technology Co., Ltd | Environmentally friendly treatment device for garden waste |
| CN116688681A (en) * | 2022-08-08 | 2023-09-05 | 安徽鑫民玻璃股份有限公司 | Glass dust collecting device for glass production |
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- 2023-12-21 CN CN202311769808.1A patent/CN117772359B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285098A (en) * | 2020-10-29 | 2021-01-29 | 郑清鹏 | Heavy metal content detection device that industry steelmaking cooling water discharged |
| CN113953043A (en) * | 2021-10-21 | 2022-01-21 | 董付坤 | Forestry waste recycling processing apparatus |
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| CN117772359A (en) | 2024-03-29 |
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