CN212664203U - Multistage separation device for light objects of construction waste - Google Patents
Multistage separation device for light objects of construction waste Download PDFInfo
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- CN212664203U CN212664203U CN202020990802.2U CN202020990802U CN212664203U CN 212664203 U CN212664203 U CN 212664203U CN 202020990802 U CN202020990802 U CN 202020990802U CN 212664203 U CN212664203 U CN 212664203U
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Abstract
A multistage separation device for light objects in construction waste comprises a conveying belt and a belt frame body, wherein a dustproof top cover covers the upper part of the belt, the upper part of the top cover at a feeding end is communicated with one end of a primary separation air pipe, a suction fan is arranged in the primary separation air pipe, a multistage separation fan is arranged above the middle part of the top cover, and an air outlet of the multistage separation fan is connected with the multistage separation air pipe; the multistage collecting opening of the light-weight material collecting pipe and the air outlet of the multistage separation air pipe are correspondingly arranged on two sides of the blanking area of the discharging end; the other end of the primary separation air pipe is connected with the area of the light-weight material collecting pipe close to the collecting mesh bag. The device clears up lightweight thing and raise dust from two aspects jointly, and the clearance effect of lightweight thing is obviously superior to the scheme among the prior art, and the clearance of lightweight thing in the aggregate is cleaner.
Description
Technical Field
The utility model relates to a sorting facilities behind the broken building rubbish especially relates to a building rubbish light thing multistage separation device.
Background
The construction waste mainly refers to solid materials such as reinforced concrete blocks, bricks and tiles and the like generated by removing houses and the like in the process of building urban and rural areas. Along with the acceleration of urban construction pace in China, more and more construction wastes are generated. Most of the construction waste is transported to suburbs or mountainous areas, placed in the open air or buried without any treatment. The construction waste partially occupies the land, and causes the waste of resources.
China currently has a certain technology, construction waste is treated and then effectively utilized as renewable resources, and a part of the technology is widely applied to the market. In the prior art, the construction waste is generally manually sorted, plastics, wood, paper and the like are sorted out and recycled, and the rest concrete and brick and tile blocks are crushed, screened and cleaned to be made into construction aggregate and sand which can be used as concrete or baking-free bricks and the like.
Because various sundries in the construction waste are more, the manual sorting can only sort out the larger sundries, and part of the trivial light objects enter a crushing and screening system and finally enter the construction aggregate, thereby seriously influencing the quality of the construction aggregate and sand after the construction waste treatment. For example, the construction waste screening equipment capable of removing light objects, which is disclosed in the Chinese patent with the publication number of CN203196893U, comprises a waste screening device, wherein a feeding hole is formed in one end of the waste screening device, a discharging belt is correspondingly arranged at the other end of the waste screening device, a fan is arranged at the discharging end of the discharging belt through a fan frame, and a mesh bag is correspondingly arranged at an air outlet of the fan. After several years of use, the equipment is found to have light materials which are not completely separated, the dustproof effect of the whole screening equipment is poor, and meanwhile, the problem that partial materials are bonded when a belt is in a way of being asked during the return stroke of belt conveying is solved to be improved.
Disclosure of Invention
The utility model aims at solving the problem and providing a multistage separation device for light objects in construction waste.
The technical scheme of the utility model is that: the utility model provides a multistage separator of light thing of building rubbish, includes the conveyor belt that the slope was arranged, is used for improving the belt support body that supports for conveyor belt, and the device's low side is the feed end, and high-end is the discharge end, characterized by: the upper part of the conveying belt is covered with a dustproof top cover, the length of the top cover is matched with that of the belt frame body, the edges of the two sides of the top cover are connected with the two sides of the belt frame body, the middle part of the top cover is protruded to be of a dome structure, the upper part of the top cover at the feeding end is communicated with one end of a primary separation air pipe, a suction fan is arranged in the primary separation air pipe, a multistage separation fan is arranged above the middle part of the top cover, the air outlet of the multistage separation fan is connected with a multistage separation air pipe, and the multistage separation; the lower part of the belt frame body at the discharge end is provided with a light object collecting pipe, and a multi-stage collecting opening of the light object collecting pipe and an air outlet of a multi-stage separation air pipe are correspondingly arranged at two sides of a blanking area at the discharge end; the lower end of the light matter collecting pipe is connected with a collecting mesh bag; the other end of the primary separation air pipe is connected with the area of the light-weight material collecting pipe close to the collecting mesh bag.
Preferably, the two sides of the top cover are connected with the two sides of the belt frame body in a sealing manner.
Preferably, the middle part of the top cover is provided with a wind screen made of flexible materials, and the lower half part of the wind screen is uniformly provided with parallel cutting seams.
Preferably, the lower part of the belt frame body is provided with at least two groups of return belt carrier rollers, the two ends of each return belt carrier roller are hoisted on the lower part of the belt frame body through a carrier roller frame, the return belt is positioned on the upper part of the return belt carrier roller, cleaning scrapers are symmetrically arranged on the two sides of each carrier roller, the edges of the upper parts of the cleaning scrapers are close to the surface of the return belt for correction, and the two ends of the cleaning scrapers are fixed on the carrier roller frame.
Preferably, the cross sections of the upper part and the lower part of each cleaning scraper are obtuse-angle folded edges, the upper part is a scraper part which is in a flat plate shape and is arranged in parallel with the return belt in a close mode, the lower part is a supporting part which is in a flat plate shape and is arranged at a certain interval with the return belt carrier roller, the supporting part is provided with a plurality of blanking holes, a certain interval is arranged between the edges of the supporting parts of the two cleaning scrapers and is a strip-shaped blanking area, and the blanking area is located at the lower part of the return belt.
The utility model has the advantages that:
this construction waste light thing multistage separation device, through setting up the top cap, controlled the raise dust, through setting up one-level separation tuber pipe and multistage separation fan, the two collocation collaborative work has realized the multistage separation of light thing, and the one-level tuber pipe still has the effect of certain suppression raise dust simultaneously, clears up light thing and raise dust jointly from two aspects, and the clearance effect of light thing is obviously superior to the scheme among the prior art, and the cleaner of light thing clearance in the aggregate.
Drawings
FIG. 1 is a schematic front view of a multistage separation device for light substances in construction waste;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 1;
FIG. 4 is an enlarged partial schematic view of FIG. 1;
FIG. 5 is a perspective view of the cleaning blade therein;
in the figure: 1. the device comprises crushing equipment, a belt frame body, a suction fan, a first-stage separation air pipe, a multi-stage separation fan, a top cover, a multi-stage separation air pipe, a light material collection pipe hanger, a light material collection pipe, a collection mesh bag, a roller frame, aggregate, a conveying belt, a return belt carrier roller, a cleaning scraper 161, a cleaning scraper upper part 162, a cleaning scraper lower part 163, a blanking area, a blanking hole 164, a wind shielding curtain 17 and a cutting joint 7.
Detailed Description
The first embodiment is as follows: referring to fig. 1-5, a building rubbish light thing multistage separation device in the drawing includes conveyer belt, the belt support body that is used for improving for conveyer belt that the slope was arranged, and the low end of the device is the feed end, and high-end is the discharge end, characterized by: the upper part of the conveying belt is covered with a dustproof top cover, the length of the top cover is matched with that of the belt frame body, the edges of the two sides of the top cover are connected with the two sides of the belt frame body, the middle part of the top cover is protruded to be of a dome structure, the upper part of the top cover at the feeding end is communicated with one end of a primary separation air pipe, a suction fan is arranged in the primary separation air pipe, a multistage separation fan is arranged above the middle part of the top cover, the air outlet of the multistage separation fan is connected with a multistage separation air pipe, and the multistage separation; the lower part of the belt frame body at the discharge end is provided with a light object collecting pipe, and a multi-stage collecting opening of the light object collecting pipe and an air outlet of a multi-stage separation air pipe are correspondingly arranged at two sides of a blanking area at the discharge end; the lower end of the light matter collecting pipe is connected with a collecting mesh bag; the other end of the primary separation air pipe is connected with the area of the light-weight material collecting pipe close to the collecting mesh bag. The device, through setting up the top cap, controlled the raise dust, through setting up one-level separation tuber pipe and multistage separation fan, the cooperation of the two collocation has realized the multistage separation of light thing, and the one-level tuber pipe still has certain effect of restraining the raise dust simultaneously, clears up light thing and raise dust jointly from two aspects, and the clearance effect of light thing is obviously superior to the scheme among the prior art, and the cleaner of light thing clearance in the aggregate.
The two sides of the top cover are hermetically connected with the two sides of the belt frame body; the closed effect avoids the dust to expose from both sides better, also avoids the one-level tuber pipe to inhale wind from both sides simultaneously, influences its suction to the light.
The top cap middle part be equipped with the wind-break curtain of flexible material preparation, the uniform distribution of wind-break curtain lower half has parallel joint-cutting, this wind-break curtain can the at utmost reduce the air and get into from the discharge end to make the air get into from the feed end, just so from aggregate granule that crushing apparatus just rolled out in the dynamic in-process wherein the light thing of wrapping up in the clamp just is siphoned away by the primary separation tuber pipe, can promote the efficiency of primary separation, realize that wind-force concentrates.
The belt conveyor comprises a belt frame body, at least two groups of return belt carrier rollers are arranged on the lower portion of the belt frame body, the two ends of each return belt carrier roller are hung on the lower portion of the belt frame body through a carrier roller frame, a return belt is located on the upper portion of the return belt carrier roller, cleaning scraping plates are symmetrically arranged on the two sides of each carrier roller, the edges of the upper portions of the cleaning scraping plates are close to the surface of the return belt to be corrected, and the two ends of each cleaning scraping plate are fixed on. The cleaning scraper is mainly used for cleaning materials or light materials adhered to the surface of the return belt, so that the surface of the flat belt can be ensured to be cleaned and returned for carrying out new conveying work.
The cross section of the upper part and the lower part of the cleaning scraper is in an obtuse-angle edge-folded shape, so that the strength of the scraper can be improved, the upper part is in a flat shape and is arranged in a close manner with a return belt in parallel, the lower part is in a flat shape and is arranged at a certain distance from a return belt carrier roller for a supporting part, a plurality of blanking holes are formed in the supporting part, a certain distance is reserved between the edges of the supporting parts of the two cleaning scrapers and is a long-strip-shaped blanking area, the blanking area is located at the lower part of the return belt carrier roller, and the blanking holes and the blanking area are used for discharging materials cleaned by the scrape.
The working process of the device is as follows:
when the aggregate is sent to the feed end of the device after the crushing device crushes, the aggregate enters in a rolling mode, at the moment, a jumping gap exists between the light objects and the aggregate, part of the light objects can be directly sucked out from the position under the action of negative pressure suction of the first-stage separation air pipe, the first-stage separation is realized, when the materials are thrown out from the discharge end, the multistage light object separation is carried out through air supply of the multistage air pipes, the multistage separation of the light objects is realized, the separation effect is better, and the aggregate is cleaner.
Claims (5)
1. The utility model provides a multistage separator of light thing of building rubbish, includes the conveyor belt that the slope was arranged, is used for improving the belt support body that supports for conveyor belt, and the device's low side is the feed end, and high-end is the discharge end, characterized by: the upper part of the conveying belt is covered with a dustproof top cover, the length of the top cover is matched with that of the belt frame body, the edges of the two sides of the top cover are connected with the two sides of the belt frame body, the middle part of the top cover is protruded to be of a dome structure, the upper part of the top cover at the feeding end is communicated with one end of a primary separation air pipe, a suction fan is arranged in the primary separation air pipe, a multistage separation fan is arranged above the middle part of the top cover, the air outlet of the multistage separation fan is connected with a multistage separation air pipe, and the multistage separation; the lower part of the belt frame body at the discharge end is provided with a light object collecting pipe, and a multi-stage collecting opening of the light object collecting pipe and an air outlet of a multi-stage separation air pipe are correspondingly arranged at two sides of a blanking area at the discharge end; the lower end of the light matter collecting pipe is connected with a collecting mesh bag; the other end of the primary separation air pipe is connected with the area of the light-weight material collecting pipe close to the collecting mesh bag.
2. The multistage separation device of light building waste materials, according to claim 1, is characterized in that: the two sides of the top cover are connected with the two sides of the belt frame body in a sealing way.
3. The multistage separation device of light building waste materials, according to claim 1, is characterized in that: the middle part of the top cover is provided with a wind screen made of flexible materials, and the lower half part of the wind screen is uniformly provided with parallel cutting seams.
4. The multistage separation device of light building waste materials, according to claim 1, is characterized in that: the belt conveyor comprises a belt frame body, at least two groups of return belt carrier rollers are arranged on the lower portion of the belt frame body, the two ends of each return belt carrier roller are hung on the lower portion of the belt frame body through a carrier roller frame, a return belt is located on the upper portion of the return belt carrier roller, cleaning scraping plates are symmetrically arranged on the two sides of each carrier roller, the edges of the upper portions of the cleaning scraping plates are close to the surface of the return belt to be corrected, and the two ends of each cleaning scraping plate are fixed on.
5. The multistage separation device of light building rubbish objects as claimed in claim 4, wherein: the cross sections of the upper part and the lower part of each cleaning scraper are obtuse-angle folded edges, the upper parts are flat-plate-shaped scraping plates and arranged in parallel with a return belt in an attached mode, the lower parts are flat-plate-shaped supporting parts and arranged at a certain distance from return belt carrier rollers, a plurality of blanking holes are formed in the supporting parts, a certain distance is formed between the edges of the supporting parts of the two cleaning scrapers and is a strip-shaped blanking area, and the blanking areas are located on the lower parts of the return belt carrier rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990802.2U CN212664203U (en) | 2020-06-03 | 2020-06-03 | Multistage separation device for light objects of construction waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990802.2U CN212664203U (en) | 2020-06-03 | 2020-06-03 | Multistage separation device for light objects of construction waste |
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| CN212664203U true CN212664203U (en) | 2021-03-09 |
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| CN202020990802.2U Active CN212664203U (en) | 2020-06-03 | 2020-06-03 | Multistage separation device for light objects of construction waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657840A (en) * | 2020-12-19 | 2021-04-16 | 福建琰衡实业有限公司 | Household garbage sorting system |
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2020
- 2020-06-03 CN CN202020990802.2U patent/CN212664203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657840A (en) * | 2020-12-19 | 2021-04-16 | 福建琰衡实业有限公司 | Household garbage sorting system |
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