CN116586170A - Preparation system and preparation process of recycled concrete - Google Patents
Preparation system and preparation process of recycled concrete Download PDFInfo
- Publication number
- CN116586170A CN116586170A CN202310583860.1A CN202310583860A CN116586170A CN 116586170 A CN116586170 A CN 116586170A CN 202310583860 A CN202310583860 A CN 202310583860A CN 116586170 A CN116586170 A CN 116586170A
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- Prior art keywords
- filter screen
- recycled concrete
- concrete
- box
- preparation system
- Prior art date
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- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 238000010276 construction Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/06—Selection or use of additives to aid disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to the technical field of concrete preparation, in particular to a preparation system and a preparation process of recycled concrete, wherein building waste can be extruded through two crushing rollers when the preparation system is used, so that reinforced bars can be forcedly crushed, most of the reinforced bars can be separated from the concrete, then enter an inclined plate to slide downwards and enter a filter screen, the crushed concrete continuously moves downwards through the filter screen, the reinforced bars are left on the filter screen to wait for treatment, a distance regulator can adjust the distance between the two crushing rollers, so that the use is more convenient, the crushed concrete can continuously enter a stirring shell, a stirring motor can be started to drive a stirring rod to rotate so as to further crush the concrete, a crusher can be added through a feeder so that the crushing effect is better, then the crushed material can be adopted to process the recycled concrete, so that the building waste can be more conveniently treated, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of concrete preparation, in particular to a preparation system and a preparation process of recycled concrete.
Background
With the development of society, various buildings and constructional engineering are more and more, but with the transformation of cities, a large amount of waste building garbage is formed in the cities, and the treatment of the building garbage not only needs a large-area storage yard, but also consumes a large amount of manpower and material resources. With the development of building science, effective utilization of building waste has become a new subject.
Recycled concrete is a concrete made from waste concrete or other construction waste. Compared with the traditional concrete preparation process, the preparation process of the recycled concrete can reduce the consumption of natural resources, and simultaneously can reduce the accumulation of construction waste and the pollution to the environment.
The existing recycled concrete is not sufficiently crushed in the process of crushing the construction waste, so that a lot of concrete remains on the reinforcing steel bar, and the utilization rate of the materials is reduced.
Disclosure of Invention
The invention aims to provide a preparation system and a preparation process of recycled concrete, which aim to crush construction waste more conveniently and enable the use to be more convenient.
In order to achieve the above object, in a first aspect, the present invention provides a recycled concrete preparation system, including a support assembly, a reinforcement removing assembly and a crushing assembly, the support assembly includes a base, a support frame and a conveyor line, the support frame is fixedly connected with the base and located at the top of the base, the conveyor line is connected with the support frame and located at one side of the support frame, the reinforcement removing assembly includes a processing box, two crushing rollers, a distance adjuster, a tilting plate and a filter screen, the processing box is fixedly connected with the support frame and located at one side of the conveyor line, the distance adjuster is disposed on the processing box, the two crushing rollers are mounted on the distance adjuster and located in the processing box, the tilting plate is fixedly connected with the processing box and located at the bottom of the crushing rollers, the filter screen is disposed at one side of the tilting plate, the crushing assembly includes a stirring shell, a stirring rod, a feeder and a stirring motor, the stirring shell is fixedly connected with the processing box and located at the bottom, the stirring rod is connected with the stirring rod and located at one side of the stirring shell and the stirring rod is fixedly connected with the stirring shell.
The distance adjuster comprises an adjusting screw, two adjusting blocks and an adjusting motor, wherein the two adjusting blocks are slidably mounted on the processing box, the two crushing rollers are respectively mounted on the two adjusting blocks, the adjusting screw is provided with two sections of opposite threads, the adjusting screw is in threaded connection with the two adjusting blocks and is in rotary connection with the processing box, and the output end of the adjusting motor is connected with the adjusting screw.
The steel bar removing assembly further comprises a plurality of moving wheels and a moving motor, wherein the moving wheels are rotatably connected with the processing box and located on one side of the filter screen, and the output end of the moving motor is connected with the moving wheels.
The steel bar removing assembly further comprises a lifter and a placing box, wherein the lifter is arranged on one side of the processing box in a sliding mode, and the placing box is arranged on one side of the lifter.
The lifting device comprises a lifting cylinder, a rotating rod and a limiting block, wherein the lifting cylinder is fixed on one side of the processing box, the rotating rod is rotationally connected with the output end of the lifting cylinder and is positioned on one side of the filter screen, and the limiting block is fixed on one side of the rotating rod.
Wherein, the lifter still includes the barb, the barb is fixed in one side of dwang.
The feeding device comprises a feeding box, a feeding pump and a feeding pipe, wherein the feeding box is arranged on one side of the stirring shell, the feeding pump is communicated with the feeding box and is positioned on one side of the feeding box, and the feeding pipe is communicated with the feeding pump and the stirring shell.
In a second aspect, the present invention also provides a process for preparing recycled concrete, comprising: conveying the construction waste to be treated through a conveying line;
the construction waste enters between two crushing rollers for crushing;
the steel bars enter the filter screen through the inclined plates, and the concrete waste enters the stirring shell through the filter screen;
starting a stirring rod to further crush the concrete waste, wherein the feeder is used for adding a crushing agent to obtain a crushed raw material;
the recycled concrete is processed by adopting the crushed raw materials.
According to the preparation system and the preparation process of the recycled concrete, the base is used for providing stable support for the support frame, construction waste to be treated can be conveyed through the conveying line and enter the steel bar removing assembly for removal, and the concrete mode is that two crushing rollers are arranged in the processing box, the construction waste can be extruded through the two crushing rollers, so that the construction waste can be forcedly crushed, the steel bar can be separated from most of the concrete, then enters the inclined plate to slide downwards and enter the filter screen, the crushed concrete continuously moves downwards through the filter screen, then the steel bar stays on the filter screen for waiting to be treated, the distance between the two crushing rollers can be adjusted by the distance adjuster, so that the use is more convenient, the crushed concrete can continuously enter the stirring shell, the stirring motor can be started to drive the stirring rod to rotate so as to further crush the concrete, the crushing agent can be added through the feeder, the crushing effect is better, then the crushed concrete can be processed with the recycled material, and the construction waste can be processed more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a recycled concrete preparation system according to a first embodiment of the present invention.
Fig. 2 is a sectional structural view of a recycled concrete preparing system according to a first embodiment of the present invention.
Fig. 3 is a block diagram of a recycled concrete preparing system according to a second embodiment of the present invention.
Fig. 4 is an enlarged partial view of detail a of fig. 3.
Fig. 5 is a right side structural view of a recycled concrete preparing system according to a second embodiment of the present invention.
Fig. 6 is a sectional structural view of a recycled concrete preparing system according to a second embodiment of the present invention.
Fig. 7 is a flowchart of a process for preparing recycled concrete according to a third embodiment of the present invention.
Support assembly 101, rebar removal assembly 102, disruption assembly 103, base 104, support frame 105, conveyor line 106, process tank 107, disruption roller 108, distance adjuster 109, inclined plate 110, filter screen 111, agitator shell 112, agitator bar 113, feeder 114, agitator motor 115, adjusting screw 201, adjusting block 202, adjusting motor 203, moving wheel 204, moving motor 205, lifter 206, placement tank 207, lifting cylinder 208, rotating bar 209, stopper 210, barb 211, feed tank 212, feed pump 213, feed tube 214, inclined channel 215, tank 216, hammer head 217, blanking channel 218, limit rod 219, channel 220, screen deck 221.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a block diagram of a recycled concrete preparation system according to a first embodiment of the present invention. Fig. 2 is a sectional structural view of a recycled concrete preparing system according to a first embodiment of the present invention.
The invention provides a preparation system of recycled concrete, which comprises: including supporting component 101, reinforcing bar get rid of subassembly 102 and crushing subassembly 103, supporting component 101 includes base 104, support frame 105 and transfer chain 106, support frame 105 with base 104 fixed connection is located the base 104 top, the transfer chain 106 with support frame 105 is connected, and is located one side of support frame 105, reinforcing bar gets rid of subassembly 102 and includes processing case 107, two crushing rollers 108, distance adjuster 109, inclined plate 110 and filter screen 111, processing case 107 with support frame 105 fixed connection is located one side of transfer chain 106, distance adjuster 109 sets up on processing case 107, two crushing rollers 108 are installed to distance adjuster 109 is located processing case 107 is interior, inclined plate 110 with processing case 107 fixed connection is located crushing roller 108 bottom, filter screen 111 sets up one side of inclined plate 110, crushing subassembly 103 includes agitator housing 112, agitator arm 113, upper portion 114 and agitator motor 115, agitator housing 112 is in with processing case 107 is located with filter screen's fixed connection, upper portion of agitator housing 113 is located one side of agitator housing 113 is located, agitator housing 113 is located in the rotation end is located one side of agitator housing 113.
In this embodiment, the base 104 is configured to provide stable support for the support frame 105, the construction waste to be treated can be conveyed through the conveying line 106 and enter the steel bar removing component 102 to be removed, and specifically, two crushing rollers 108 are disposed in the processing box 107, the construction waste can be extruded through the two crushing rollers 108, so that the construction waste can be forcedly crushed, the steel bar can be separated from most concrete, then enters the inclined plate 110 to slide down along the inclined plate and enter the filter screen 111, the crushed concrete passes through the filter screen 111 to continue to move down, then the steel bar is left on the filter screen 111 to wait for treatment, the distance adjuster 109 can adjust the distance between the two crushing rollers 108, so that the use is more convenient, the crushed concrete can continue to enter the stirring shell 112, the stirring motor 115 can be started to drive the stirring rod 113 to rotate to further crush the concrete, the crushing device 114 can be increased, then the crushed concrete can be processed more effectively, and the crushed material can be processed more effectively.
Second embodiment
Referring to fig. 3 to 6, fig. 3 is a block diagram of a recycled concrete preparation system according to a second embodiment of the present invention. Fig. 4 is an enlarged partial view of detail a of fig. 3. Fig. 5 is a right side structural view of a recycled concrete preparing system according to a second embodiment of the present invention. Fig. 6 is a sectional structural view of a recycled concrete preparing system according to a second embodiment of the present invention.
On the basis of the first embodiment, the invention also provides a recycled concrete preparation system, the distance adjuster 109 comprises an adjusting screw 201, two adjusting blocks 202 and an adjusting motor 203, the two adjusting blocks 202 are slidably mounted on the processing box 107, the two crushing rollers 108 are respectively mounted on the two adjusting blocks 202, the adjusting screw 201 is provided with two opposite threads, the adjusting screw 201 is in threaded connection with the two adjusting blocks 202 and is in rotary connection with the processing box 107, and the output end of the adjusting motor 203 is connected with the adjusting screw 201. The adjusting motor 203 is started to drive the adjusting screw 201 to rotate, so that the two adjusting blocks 202 can be driven to synchronously rotate to adjust the position of the damaged roller, and the use is more convenient.
In this embodiment, the reinforcing bar removing assembly 102 further includes a plurality of moving wheels 204 and a moving motor 205, the plurality of moving wheels 204 are rotatably connected to the processing unit and located at one side of the filter screen 111, and an output end of the moving motor 205 is connected to the moving wheels 204. The moving motor 205 can drive the plurality of moving wheels 204 to rotate, so that the moving wheels can contact with the reinforcing steel bars on the filter screen 111 to drive the reinforcing steel bars to move to the edge position of the processing box 107, thereby avoiding blocking the filter screen 111.
Wherein the rebar removal assembly 102 further comprises a lifter 206 and a placement box 207, the lifter 206 being slidably disposed on one side of the process box 107, the placement box 207 being disposed on one side of the lifter 206. After the bar is moved to one side, the bar can be lifted up by the lifter 206 and placed into the placement box 207, so that the use is more convenient.
Secondly, the lifter 206 includes a lifting cylinder 208, a rotating rod 209 and a limiting block 210, wherein the lifting cylinder 208 is fixed on one side of the processing box 107, the rotating rod 209 is rotationally connected with an output end of the lifting cylinder 208 and is located on one side of the filter screen 111, and the limiting block 210 is fixed on one side of the rotating rod 209. The rotating rod 209 can rotate unidirectionally, so that when lifting, the position of the rotating rod 209 can be limited by the limiting block 210, then the steel bar is lifted by the lifting cylinder 208, after the steel bar is placed in the placing box 207, the rotating rod 209 is moved downwards, the rotating rod 209 can rotate to avoid the steel bar after the steel bar is touched, the rotating rod 209 can be unfolded again after the steel bar is moved to the bottom of the steel bar, and therefore the next conveying process can be started.
Further, the lifter 206 further includes a barb 211, and the barb 211 is fixed at one side of the rotation rod 209. The barbs 211 can enable the steel bars to be more stable in the moving process, so that the use is more convenient.
The feeder 114 includes a feeding box 212, a feeding pump 213 and a feeding pipe 214, wherein the feeding box 212 is disposed at one side of the stirring shell 112, the feeding pump 213 is communicated with the feeding box 212 and is located at one side of the feeding box 212, and the feeding pipe 214 is communicated with the feeding pump 213 and the stirring shell 112. The crushing agent is placed in the feeding box 212, and then the crushing agent can be placed into the stirring shell 112 through the feeding pipe 214 by the feeding pump 213, so that the stirring effect is better.
The placing box 207 comprises an inclined channel 215, a box body 216, a hammer 217, a blanking channel 218 and a limiting rod 219, wherein the inclined channel 215 is fixedly connected with the processing box 107 and is positioned on one side of the lifting cylinder 208, the box body 216 is fixedly connected with the inclined channel 215 and is positioned at the bottom of the inclined channel 215, the hammer 217 is slidably arranged at the top of the box body 216, the limiting rod 219 is fixed on one side of the box body 216, and the blanking channel 218 is arranged on one side of the limiting rod 219. Can make under the action of gravity put into the reinforcing bar in the box 216 through the inclined way 215, then can strike the reinforcing bar again through removing the tup 217 for the concrete that remains on the reinforcing bar can further drop, then can put into the concrete in the stirring shell 112 through the unloading way 218, can restrict the diameter of reinforcing bar through the gag lever post 219, makes the reinforcing bar that still leaves more concrete can't pass through the gag lever post 219.
The discharging channel 218 comprises a channel body 220 and a screen plate 221, wherein the screen plate 221 is fixed at the top of the channel body 220, and the channel body 220 is communicated with the stirring shell 112. The screen deck 221 allows concrete to enter the agitator housing 112 through the tunnel 220 while rebar continues to rest on the screen deck 221.
Third embodiment
Referring to fig. 7, fig. 7 is a flowchart illustrating a process for preparing recycled concrete according to a third embodiment of the present invention. On the basis of the first embodiment, the invention also provides a preparation process of the recycled concrete, which comprises the following steps:
s101, conveying construction waste to be treated through a conveying line 106;
the base 104 is used for providing stable support for the support frame 105, and the construction waste to be treated can be conveyed through the conveying line 106 and enter the rebar removal assembly 102 for removal.
S102, the construction waste enters between two crushing rollers 108 for crushing;
two crushing rollers 108 are provided in the processing box 107, and construction waste can be extruded through the two crushing rollers 108, so that the construction waste can be forcibly crushed, and the reinforcing steel bars can be separated from most of the concrete.
S103, steel bars enter the filter screen 111 through the inclined plate 110, and concrete waste enters the stirring shell 112 through the filter screen 111;
the crushed concrete continues to move down through the filter screen 111, and then the reinforcing steel bars remain on the filter screen 111 to be treated.
S104, starting a stirring rod 113 to further crush the concrete waste, wherein the feeder 114 is used for adding a crushing agent to obtain a crushed raw material;
the crushed concrete can continue to enter the stirring shell 112, the stirring motor 115 is started to drive the stirring rod 113 to rotate so as to further crush the concrete, and the crusher 114 can be used for adding the crushing agent so as to enable the crushing effect to be better.
S105, processing the recycled concrete by adopting the crushed raw materials.
Then, the crushed materials can be used for processing the recycled concrete, so that the construction waste can be more conveniently treated, and the working efficiency is improved.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A preparation system of recycled concrete is characterized in that,
including supporting component, reinforcing bar get rid of subassembly and broken subassembly, supporting component includes base, support frame and transfer chain, the support frame with base fixed connection, and be located the base top, the transfer chain with the support frame is connected, and is located one side of support frame, the reinforcing bar is got rid of the subassembly and is including processing case, two broken rollers, distance adjuster, hang plate and filter screen, processing case with support frame fixed connection, and be located one side of transfer chain, distance adjuster sets up on the processing case, two broken rollers are installed on the distance adjuster, and be located in the processing case, hang plate with processing case fixed connection, and be located broken roller bottom, the filter screen sets up one side of hang plate, broken subassembly includes agitator shell, puddler and agitator motor, the agitator shell with processing case fixed connection, and be located the filter screen bottom, the puddler with the agitator shell rotates to be connected, and be located in the agitator shell, agitator motor's output with fixed connection is located one side of agitator shell is in the agitator shell.
2. A recycled concrete preparation system as claimed in claim 1, wherein,
the distance adjuster comprises an adjusting screw, two adjusting blocks and an adjusting motor, wherein the two adjusting blocks are slidably mounted on the processing box, the two crushing rollers are respectively mounted on the two adjusting blocks, the adjusting screw is provided with two sections of opposite threads, the adjusting screw is in threaded connection with the two adjusting blocks and is in rotary connection with the processing box, and the output end of the adjusting motor is connected with the adjusting screw.
3. A recycled concrete preparation system as claimed in claim 2, wherein,
the steel bar removing assembly further comprises a plurality of moving wheels and a moving motor, wherein the moving wheels are rotatably connected with the processing box and located on one side of the filter screen, and the output end of the moving motor is connected with the moving wheels.
4. A recycled concrete preparation system as claimed in claim 3, wherein,
the steel bar removing assembly further comprises a lifter and a placing box, wherein the lifter is arranged on one side of the processing box in a sliding mode, and the placing box is arranged on one side of the lifter.
5. A recycled concrete preparation system as claimed in claim 4, wherein,
the lifting device comprises a lifting cylinder, a rotating rod and a limiting block, wherein the lifting cylinder is fixed on one side of the processing box, the rotating rod is rotationally connected with the output end of the lifting cylinder and is positioned on one side of the filter screen, and the limiting block is fixed on one side of the rotating rod.
6. A recycled concrete preparation system as claimed in claim 5, wherein,
the lifter further comprises a barb fixed on one side of the rotating rod.
7. A recycled concrete preparation system as claimed in claim 6, wherein,
the feeding device comprises a feeding box, a feeding pump and a feeding pipe, wherein the feeding box is arranged on one side of the stirring shell, the feeding pump is communicated with the feeding box and is positioned on one side of the feeding box, and the feeding pipe is communicated with the feeding pump and the stirring shell.
8. A process for preparing recycled concrete, which adopts the recycled concrete preparation system as claimed in any one of claims 1 to 7, is characterized in that,
comprising the following steps: conveying the construction waste to be treated through a conveying line;
the construction waste enters between two crushing rollers for crushing;
the steel bars enter the filter screen through the inclined plates, and the concrete waste enters the stirring shell through the filter screen;
starting a stirring rod to further crush the concrete waste, wherein the feeder is used for adding a crushing agent to obtain a crushed raw material;
the recycled concrete is processed by adopting the crushed raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583860.1A CN116586170B (en) | 2023-05-19 | 2023-05-19 | Preparation system and preparation process of recycled concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583860.1A CN116586170B (en) | 2023-05-19 | 2023-05-19 | Preparation system and preparation process of recycled concrete |
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| CN116586170A true CN116586170A (en) | 2023-08-15 |
| CN116586170B CN116586170B (en) | 2024-04-16 |
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| CN107755364A (en) * | 2016-12-25 | 2018-03-06 | 南昌诺义弘科技有限公司 | Set cement equipment is cleaned in a kind of construction site with rebar surface |
| CN109092731A (en) * | 2018-07-06 | 2018-12-28 | 刘珍虎 | A kind of cleaning equipment being directed to the remaining concrete slag of rebar surface |
| CN211358993U (en) * | 2019-12-26 | 2020-08-28 | 王旭光 | Building waste recycling equipment |
| CN212820153U (en) * | 2020-07-02 | 2021-03-30 | 紫金矿业集团股份有限公司 | Steel bar waste recovery device for construction engineering construction |
| CN112973541A (en) * | 2021-02-08 | 2021-06-18 | 南京亿库房地产经纪有限公司 | Waterproof building material processing equipment |
| CN113304879A (en) * | 2021-07-15 | 2021-08-27 | 上海祈伽建筑工程设备有限公司 | Production process of recycled concrete for treating construction waste |
| CN115155710A (en) * | 2022-07-12 | 2022-10-11 | 徐州工程学院 | Brick-concrete crushing and regular particle size aggregate regeneration equipment |
| CN217774262U (en) * | 2022-07-12 | 2022-11-11 | 陕西省报废汽车回收拆解有限公司 | Metal crusher |
| CN218901957U (en) * | 2022-11-28 | 2023-04-25 | 沈阳建筑大学 | Construction waste treatment device |
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