CN220759413U - Construction waste feeding, crushing and screening structure - Google Patents
Construction waste feeding, crushing and screening structure Download PDFInfo
- Publication number
- CN220759413U CN220759413U CN202322354687.6U CN202322354687U CN220759413U CN 220759413 U CN220759413 U CN 220759413U CN 202322354687 U CN202322354687 U CN 202322354687U CN 220759413 U CN220759413 U CN 220759413U
- Authority
- CN
- China
- Prior art keywords
- construction waste
- crushing
- vibrating screen
- materials
- feeding
- 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.)
- Active
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 title claims abstract description 69
- 238000012216 screening Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 8
- 239000011449 brick Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of construction waste crushing, and discloses a construction waste feeding, crushing and screening structure, which comprises a back-impact crusher for crushing construction waste into crushed materials and a vibrating screen for screening the crushed materials into coarse materials and fine materials, wherein a crushing cavity is formed in the back-impact crusher, and a feed inlet which is communicated with the crushing cavity and is used for inputting the construction waste into the crushing cavity and a discharge outlet which is used for discharging the crushed materials in the crushing cavity are formed in the back-impact crusher; the crushing cavity is provided with a plurality of board hammers which rotate concentrically and crush the construction waste. Therefore, after the construction waste is crushed by the impact crusher, the construction waste can be crushed into crushed materials, the crushed materials are sieved into coarse materials and fine materials by the vibrating screen, the powder is sieved by the sieving station, so that the powder and various sieving materials can be obtained, and can be used as one of raw materials of brick making, cement or concrete, thereby realizing waste recycling, improving the comprehensive utilization rate of the construction waste and having remarkable economic and social benefits.
Description
Technical Field
The utility model relates to the technical field of construction waste crushing, in particular to a construction waste feeding, crushing and screening structure.
Background
In the prior art, because the volume of the construction waste is huge, the capacity of a construction waste absorption field is limited, and corresponding recycling measures are lacked, the construction waste is difficult to effectively treat, and a large amount of land is occupied by long-term storage of the construction waste.
Disclosure of Invention
The utility model aims to provide a construction waste feeding, crushing and screening structure, and aims to solve the problem that construction waste is difficult to effectively treat in the prior art.
The utility model discloses a construction waste feeding, crushing and screening structure, which comprises an impact crusher for crushing construction waste into crushed materials and a vibrating screen for screening the crushed materials into coarse materials and fine materials, wherein a crushing cavity is formed in the impact crusher, and a feed port which is communicated with the crushing cavity and is used for inputting the construction waste into the crushing cavity and a discharge port which is used for discharging the crushed materials in the crushing cavity are formed in the impact crusher; the crushing cavity is provided with a plurality of plate hammers which rotate concentrically and crush the construction waste.
Optionally, the feed inlet is formed at an upper portion of the impact crusher.
Optionally, a feeding transmission belt is arranged between the discharge hole and the vibrating screen, and the feeding transmission belt transmits the crushed material discharged from the discharge hole to the upper part of the vibrating screen, so that the crushed material falls on the vibrating screen from top to bottom.
Optionally, the feeding conveyor belt is obliquely arranged from bottom to top along the conveying direction of the crushed materials on the feeding conveyor belt.
Optionally, the vibrating screen is obliquely arranged and obliquely arranged in the same direction as the feeding conveying belt.
Optionally, a discharging conveyor belt is arranged below the vibrating screen, and fine materials screened by the vibrating screen fall on the discharging conveyor belt.
Optionally, two surrounding walls which are arranged in opposite directions are arranged on two sides of the vibrating screen, and a blanking channel is formed by surrounding the two surrounding walls; the feeding conveyor belt is positioned above the blanking channel, and the discharging conveyor belt is positioned below the blanking channel; fine materials screened by the vibrating screen pass through the blanking channel from top to bottom and fall on the discharging conveying belt.
Optionally, the impact crusher and the vibrating screen are both arranged on a frame, and a walking crawler belt is arranged at the bottom of the frame; along the front-back direction of the frame, the impact crusher and the vibrating screen are arranged in sequence.
Optionally, a feeding hopper for placing the construction waste is arranged at the front end of the frame, and the feeding hopper is communicated with the feeding port.
Optionally, a rotating shaft is arranged in the crushing cavity, a plurality of plate hammers are connected to the periphery of the rotating shaft, and the rotating shaft drives the plate hammers to concentrically rotate; the crushing cavity is internally provided with a reaction lining plate, the reaction lining plate is arranged on the outer sides of the plurality of plate hammers, and when construction waste deflected by the impact of the plurality of plate hammers is impacted on the reaction lining plate, the reaction lining plate rebounds the construction waste between the plurality of plate hammers.
Compared with the prior art, the construction waste feeding, crushing and screening structure provided by the utility model has the advantages that the construction waste is added into the feeding port, enters the crushing cavity, is impacted by the plate hammer to crush the construction waste, and can be crushed into the crushed material, the crushed material is screened into coarse material and fine material by the vibrating screen, the powder is screened by the screening station to obtain the powder and various screening materials, the powder and various screening materials can be used as one of raw materials for making bricks, cements or concretes, waste is changed into valuables, the comprehensive utilization rate of the construction waste is improved, and the construction waste feeding, crushing and screening structure has remarkable economic and social benefits.
Drawings
FIG. 1 is a schematic perspective view of a construction waste feeding, crushing and screening structure provided by the utility model;
fig. 2 is an internal schematic view of the impact crusher provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-2, a preferred embodiment of the present utility model is provided.
The utility model provides a construction waste feeding, crushing and screening structure, which comprises a reaction crusher 110 for crushing construction waste into crushed materials and a vibrating screen 120 for screening the crushed materials into coarse materials and fine materials, wherein a crushing cavity is formed in the reaction crusher 110, and a feed port 1100 which is communicated with the crushing cavity and is used for inputting the construction waste into the crushing cavity and a discharge port 1101 which is used for discharging the crushed materials in the crushing cavity are formed in the reaction crusher 110; the crushing chamber is provided with a plurality of plate hammers 111 which rotate concentrically and crush the construction waste.
According to the construction waste feeding, crushing and screening structure, construction waste is added into the feeding port 1100, the construction waste enters the crushing cavity, the plate hammer 111 impacts the crushed construction waste, the construction waste can be crushed into crushed materials, the crushed materials are screened into coarse materials and fine materials through the vibrating screen 120, the powder is screened through the screening station, the powder and various screening materials can be obtained, the powder and various screening materials can be used as one of raw materials for making bricks, cement or concrete, waste is changed into valuable, the comprehensive utilization rate of the construction waste is improved, and remarkable economic and social benefits are achieved.
The feed port 1100 is formed at an upper portion of the impact crusher 110. Thus, the construction waste enters the crushing cavity for crushing under the action of gravity.
Specifically, a feeding conveyor belt 130 is arranged between the discharge port 1101 and the vibrating screen 120, and the feeding conveyor belt 130 conveys the crushed material discharged from the discharge port 1101 to the upper part of the vibrating screen 120, so that the crushed material falls on the vibrating screen 120 from top to bottom. Thus, the crushed material is conveyed to the upper part of the vibrating screen 120 by the feeding conveyor 130, and continuous and compact process is realized.
As a preferred embodiment, the feeding conveyor belt 130 is arranged obliquely from bottom to top along the conveying direction of the crushed material on the feeding conveyor belt 130. In this way, the crushed materials are transported obliquely upwards, so that when the following vibrating screen 120 is screened, fine materials can fall into a set position from top to bottom, and coarse materials can roll downwards along the vibrating screen 120.
Specifically, the vibrating screen 120 is disposed obliquely, and is disposed obliquely in the same direction as the feeding conveyor 130. In this way, the coarse material may be rolled down to a set position with the inclination of the vibrating screen 120.
Specifically, an outfeed conveyor belt 140 is provided below the vibrating screen 120, and fines screened by the vibrating screen 120 fall onto the outfeed conveyor belt 140. In this way, it is convenient to transport the fines to a designated area, such as a screening station.
In a preferred embodiment, a coarse material conveyor 150 may be provided at the bottom outlet of the vibrating screen 120, and the coarse material conveyor 150 may convey coarse material over the inlet 1100 to be crushed again.
Two opposite surrounding walls are arranged on two sides of the vibrating screen 120, and a blanking channel is formed by surrounding the two surrounding walls; the feeding conveyor 130 is positioned above the blanking channel, and the discharging conveyor 140 is positioned below the blanking channel; the fine materials screened by the vibrating screen 120 pass through the discharging channel from top to bottom and fall on the discharging conveyor 140. Thus, the crushed materials conveyed by the feeding conveyor 130 fall onto the blanking channel, and the fine materials pass through the blanking channel from top to bottom under the vibration action of the vibrating screen 120 and fall onto the discharging conveyor 140, so that the efficiency is high.
The impact crusher 110 and the vibrating screen 120 are both arranged on the frame 100, and the bottom of the frame 100 is provided with a walking crawler 101; the impact crusher 110 and the vibrating screen 120 are sequentially arranged along the front-rear direction of the frame 100. Thus, the frame 100 can be moved by the crawler 101, so that the flexibility is good, and the arrangement is convenient.
Specifically, a hopper 160 for holding construction waste is provided at the front end of the frame 100, and the hopper 160 is communicated with a feed inlet 1100. Thus, by pouring the construction waste onto the hopper 160, the construction waste is orderly introduced into the crushing chamber under the guiding action of the hopper 160.
A rotating shaft 113 is arranged in the crushing cavity, a plurality of plate hammers 111 are connected to the periphery of the rotating shaft 113, and the rotating shaft 113 drives concentric rotation; the crushing chamber is provided with a counterattack liner 112, the counterattack liner 112 being arranged outside the plurality of hammers 111, and the counterattack liner 112 rebounds the construction waste between the plurality of hammers 111 after the construction waste deflected by the impact of the plurality of hammers 111 impinges on the counterattack liner 112. Thus, through the continuous rotation of the rotating shaft 113, the plate hammer 111 swings along the rotation direction of the rotating shaft 113, the construction waste falling into the crushing cavity is impacted, the construction waste is hit and crushed, meanwhile, the construction waste is hit against the impact liner plate 112, the impact liner plate 112 rebounds the construction waste, the construction waste flies down towards the plate hammer 111, the plate hammer 111 impacts the construction waste again, the crushing efficiency is greatly improved, the crushed materials discharged from the discharge hole 1101 are crushed more thoroughly, and the times of repeatedly entering the impact crusher 110 are reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The construction waste feeding, crushing and screening structure is characterized by comprising an impact crusher for crushing construction waste into crushed materials and a vibrating screen for screening the crushed materials into coarse materials and fine materials, wherein a crushing cavity is formed in the impact crusher, and a feed port which is communicated with the crushing cavity and is used for inputting the construction waste into the crushing cavity and a discharge port which is used for discharging the crushed materials in the crushing cavity are formed in the impact crusher; the crushing cavity is provided with a plurality of plate hammers which rotate concentrically and crush the construction waste.
2. The construction waste feed crushing and screening structure according to claim 1, wherein the feed inlet is formed in an upper portion of the impact crusher.
3. The construction waste feeding, crushing and screening structure according to claim 1, wherein a feeding transmission belt is arranged between the discharge port and the vibrating screen, and the feeding transmission belt transmits crushed materials discharged from the discharge port to the upper part of the vibrating screen, so that the crushed materials fall on the vibrating screen from top to bottom.
4. A construction waste feed crushing and screening structure according to claim 3, wherein the feed conveyor is arranged obliquely from bottom to top in the direction of conveyance of the crushed material on the feed conveyor.
5. The construction waste feed crushing and screening structure according to claim 4, wherein the vibrating screen is arranged obliquely and is arranged obliquely in the same direction as the feeding conveyor belt.
6. The construction waste feeding, crushing and screening structure according to claim 5, wherein a discharge conveyor belt is provided below the vibrating screen, and fine materials screened by the vibrating screen fall on the discharge conveyor belt.
7. The construction waste feeding, crushing and screening structure according to claim 6, wherein two surrounding walls which are arranged in opposite directions are arranged on two sides of the vibrating screen, and a blanking channel is formed by surrounding the two surrounding walls; the feeding conveyor belt is positioned above the blanking channel, and the discharging conveyor belt is positioned below the blanking channel; fine materials screened by the vibrating screen pass through the blanking channel from top to bottom and fall on the discharging conveying belt.
8. The construction waste feeding, crushing and screening structure according to claim 1, wherein the impact crusher and the vibrating screen are arranged on a frame, and a walking crawler belt is arranged at the bottom of the frame; along the front-back direction of the frame, the impact crusher and the vibrating screen are arranged in sequence.
9. The construction waste feeding, crushing and screening structure according to claim 8, wherein a hopper for holding construction waste is arranged at the front end of the frame, and the hopper is communicated with the feed inlet.
10. A construction waste feed crushing and screening structure according to any one of claims 1 to 9, wherein a rotation shaft is provided in the crushing chamber, a plurality of the hammers being connected to the outer periphery of the rotation shaft, the rotation shaft being driven to rotate concentrically; the crushing cavity is internally provided with a reaction lining plate, the reaction lining plate is arranged on the outer sides of the plurality of plate hammers, and when construction waste deflected by the impact of the plurality of plate hammers is impacted on the reaction lining plate, the reaction lining plate rebounds the construction waste between the plurality of plate hammers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354687.6U CN220759413U (en) | 2023-08-30 | 2023-08-30 | Construction waste feeding, crushing and screening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354687.6U CN220759413U (en) | 2023-08-30 | 2023-08-30 | Construction waste feeding, crushing and screening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759413U true CN220759413U (en) | 2024-04-12 |
Family
ID=90616011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354687.6U Active CN220759413U (en) | 2023-08-30 | 2023-08-30 | Construction waste feeding, crushing and screening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759413U (en) |
-
2023
- 2023-08-30 CN CN202322354687.6U patent/CN220759413U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101549351B (en) | Building refuse treatment regeneration system | |
| CN201511034U (en) | Construction waste treatment regeneration system | |
| CN105728157B (en) | Environment-friendlymodular modular high-quality sandstone work station and its control method | |
| CN204769834U (en) | Portable aggregate crushing selection by winnowing station | |
| CN108745630A (en) | A kind of agricultural cycle fertilizer crusher | |
| CN212241583U (en) | Concrete mixing device with comminuted structure | |
| CN206763079U (en) | Environment-friendly type building solid refuse processing unit | |
| CN205550503U (en) | High -quality grit workstation of environment -friendly modularization | |
| CN114101280B (en) | Gangue cascade utilization system and method | |
| CN220759413U (en) | Construction waste feeding, crushing and screening structure | |
| CN212915822U (en) | Equipment is recycled in stone material waste material production mosaic board's breakage | |
| CN210474947U (en) | Production line for manufacturing recycled bricks by using decoration garbage | |
| CN210411069U (en) | Crushing system for manufacturing sandstone aggregate | |
| CN211026746U (en) | Controllable aggregate powder removing device and dry-mixed mortar production system | |
| CN211359635U (en) | Sorting mechanism for broken building waste | |
| CN220425493U (en) | Crawler belt moving impact crushing station suitable for multistage crushing of construction waste | |
| CN108787132B (en) | Waste rock crushing and screening integrated equipment | |
| CN210935365U (en) | Multistage returning type graphite crushing system | |
| CN117085789A (en) | Construction method for multistage crushing and screening of construction waste as resource | |
| CN209917973U (en) | Equipment for circularly crushing ores | |
| CN209866147U (en) | Quick lime vibration screening and breaker | |
| CN208527670U (en) | A kind of granite waste stone dust recycling system | |
| CN211964510U (en) | Circulation screening raw material grinds system | |
| CN215655623U (en) | High-yield environment-friendly sand making building | |
| CN217341604U (en) | A stone crusher for mining has screening secondary crushing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |