CN219540546U - Construction waste and decoration waste treatment system - Google Patents
Construction waste and decoration waste treatment system Download PDFInfo
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- CN219540546U CN219540546U CN202320356069.2U CN202320356069U CN219540546U CN 219540546 U CN219540546 U CN 219540546U CN 202320356069 U CN202320356069 U CN 202320356069U CN 219540546 U CN219540546 U CN 219540546U
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- 239000002699 waste material Substances 0.000 title claims abstract description 122
- 238000010276 construction Methods 0.000 title claims abstract description 87
- 238000005034 decoration Methods 0.000 title claims abstract description 58
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 100
- 239000006148 magnetic separator Substances 0.000 claims abstract description 90
- 239000002131 composite material Substances 0.000 claims abstract description 56
- 238000007885 magnetic separation Methods 0.000 claims abstract description 37
- 238000012216 screening Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 46
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a construction waste and decoration waste treatment system. The construction waste and decoration waste treatment system comprises: a feeding machine; the step screen is used for acquiring decoration garbage transmitted by the feeding machine; the composite vibrating screen is used for obtaining decoration garbage screened by the step screen; manually sorting the belt groups; the magnetic separation unit is used for carrying out magnetic separation on the decoration garbage after the manual sorting belt group and carrying out magnetic separation on the decoration garbage after the sieving according with the vibrating screen; the air separation unit is used for carrying out air separation on the decoration garbage subjected to magnetic separation by the magnetic separation unit; the vibration feeder is used for acquiring the construction waste after screening by the winnowing machine; the jaw crusher is used for acquiring the construction waste transmitted by the vibrating feeder; the construction waste magnetic separator is used for obtaining construction waste crushed by the jaw crusher. The construction waste and decoration waste treatment system has finer waste treatment sorting materials, lower impurity content of recycled aggregate and high quality.
Description
Technical Field
The utility model relates to the technical field of garbage disposal, in particular to a construction garbage and decoration garbage disposal system.
Background
With the improvement of urban and rural living environments, a large number of old buildings are dismantled in recent years, and a large amount of building wastes are generated. For the decoration garbage, as new buildings are continuously built, the decoration garbage is increasingly increased, and the treatment of the building garbage and the decoration garbage becomes a problem to be solved urgently in urban development, and the treatment is more scientific, harmless and resource-saving. Because construction waste and finishing waste differ in their composition, an unreasonable disposal system can result in greater waste or insufficient capacity.
In the prior art, construction waste and decoration waste are treated through different production lines, so that a plurality of repeated treatment procedures can occur between the two production lines, and the problems of complex process, large occupied area, overlarge material turnover distance and the like are caused.
It is therefore desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present utility model to provide a construction waste and finishing waste disposal system which overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.
In order to achieve the above object, the present utility model provides a construction waste and decoration waste disposal system, comprising:
a feeding machine;
the step screen is connected with the feeding machine through a conveyor and is used for acquiring decoration garbage transmitted by the feeding machine;
the composite vibrating screen is connected with the step screen and is used for obtaining decoration garbage after screening by the step screen;
the feeding port of the manual sorting belt group is respectively connected with the step screen and the composite vibrating screen;
the feeding port of the magnetic separator is connected with the manual sorting belt group and the composite vibrating screen, and is used for carrying out magnetic separation on the decoration garbage passing through the manual sorting belt group and carrying out magnetic separation on the decoration garbage passing through the composite vibrating screen;
the feeding port of the air separation unit is connected with the discharging port of the magnetic separation unit, and the air separation unit is used for carrying out air separation on the decoration garbage subjected to magnetic separation by the magnetic separation unit so as to obtain the construction garbage in the decoration garbage;
the vibration feeder is connected with the winnowing machine and is used for acquiring the construction waste after screening by the winnowing machine;
the jaw crusher is connected with the vibration feeder and is used for acquiring construction waste transmitted by the vibration feeder;
the construction waste magnetic separator is connected with the jaw crusher and used for obtaining construction waste crushed by the jaw crusher.
Optionally, the step screen comprises a step screen first outlet and a step screen second outlet, the step screen first outlet is connected with the composite vibrating screen, and the step screen first outlet is used for providing decoration garbage with the diameter smaller than 200mm for the composite vibrating screen;
the second outlet of the step screen is connected with the manual sorting belt and is used for providing decoration garbage with the diameter of more than or equal to 200mm for the manual sorting belt.
Optionally, the composite vibrating screen comprises a composite vibrating screen inlet, a first composite vibrating screen outlet, a second composite vibrating screen outlet and a third composite vibrating screen; wherein,,
the composite vibrating screen inlet is used for receiving decoration garbage with the diameter smaller than 200mm transmitted by the first outlet of the stepped screen;
the first composite vibrating screen outlet is used for screening out decoration garbage with the diameter ranging from 200mm to 40 mm;
the outlet of the second composite vibrating screen is used for screening out decoration garbage with the diameter of 15-39 mm;
and the outlet of the third composite vibrating screen is used for screening out decoration garbage with the diameter smaller than 14mm and larger than 0mm.
Optionally, the manual sorting belt group comprises a first manual sorting belt and a second manual sorting belt, and an inlet of the first manual sorting belt is connected with a second outlet of the step screen;
the inlet of the second manual sorting belt is connected with the outlet of the first composite vibrating screen.
Optionally, the magnetic separator unit comprises a first magnetic separator, a second magnetic separator and a third magnetic separator; wherein,,
the magnetic separator inlet of the first magnetic separator is connected with the outlet of the first manual sorting belt;
the magnetic separator inlet of the second magnetic separator is connected with the outlet of the second manual sorting belt;
and a magnetic separator inlet of the third magnetic separator is connected with the outlet of the second composite vibrating screen.
Optionally, the air separation unit comprises a first air separation machine, a second air separation machine and a baffling air separation machine; wherein,,
the inlet of the air separator of the first air separator is connected with the outlet of the magnetic separator of the first magnetic separator;
the winnowing machine inlet of the second winnowing machine is connected with the magnetic separator outlet of the second magnetic separator;
and the inlet of the air separator of the baffling air separator is connected with the outlet of the magnetic separator of the third magnetic separator.
Optionally, the inlet of the vibration feeder is connected with the fanning machine outlet of the first fanning machine and the fanning machine outlet of the second fanning machine respectively.
Optionally, the construction waste and finishing waste treatment system further comprises a residue soil screen comprising a residue soil screen inlet, a first residue soil screen outlet, and a second residue soil screen outlet, wherein,
the dregs screen inlet is connected with the magnetic separator outlet of the construction waste magnetic separator and is used for receiving the construction waste magnetically separated by the construction waste magnetic separator;
the first muck screen outlet is used for outputting muck;
the second residue soil sieve outlet is used for outputting construction waste with the diameter of 15mm to 150 mm.
Optionally, the construction waste and decoration waste treatment system further comprises:
the inlet of the building rubbish sorting room is connected with the outlet of the second residue soil sieve;
the building rubbish winnowing machine comprises a building rubbish winnowing machine inlet, a building rubbish winnowing machine first outlet and a building rubbish winnowing machine second outlet; wherein,,
the inlet of the building rubbish winnowing machine is connected with the outlet of the building rubbish sorting room and is used for obtaining building rubbish passing through the building rubbish sorting room;
the first outlet of the building rubbish winnowing machine is used for outputting light substances;
the building rubbish magnet separator comprises a building rubbish magnet separator inlet, a building rubbish magnet separator first outlet and a building rubbish magnet separator second outlet, wherein the building rubbish magnet separator inlet is connected with the building rubbish magnet separator second outlet, and the building rubbish magnet separator first outlet is used for outputting waste iron.
Optionally, the construction waste and decoration waste treatment system further comprises:
the impact crusher comprises an impact crusher feed inlet and an impact crusher discharge outlet, and the impact crusher feed inlet is connected with the second outlet of the construction waste magnetic separator;
the magnetic separation sieve comprises a magnetic separation sieve inlet and a magnetic separation sieve outlet, and the magnetic separation sieve inlet is connected with the discharge port of the impact crusher;
the finished product screen comprises a finished product screen inlet, a finished product screen first outlet, a finished product screen second outlet, a finished product screen third outlet and a finished product screen fourth outlet, wherein the finished product screen inlet is connected with the magnetic separation screen outlet, the finished product screen first outlet is used for outputting recycled aggregate with the diameter of 0mm to 5mm, the finished product screen second outlet is used for outputting recycled aggregate with the diameter of 5mm to 10mm, the finished product screen third outlet is used for outputting recycled aggregate with the diameter of 10mm to 31.5mm, and the finished product screen fourth outlet is connected with the feed inlet of the impact crusher and used for transmitting construction waste except 0mm to 31.5mm to the feed inlet of the impact crusher.
The construction waste and decoration waste treatment system has the following advantages:
1. the garbage treatment sorting materials are finer, the impurity content of the recycled aggregate is lower, and the quality is high.
2. The equipment in the process arrangement is compact, the occupied area is small, the material turnover distance is short, and the operation cost is relatively low.
3. The two lines can run independently or in parallel to maximize resource utilization.
Drawings
Fig. 1 is a system schematic diagram of a construction waste and finishing waste disposal system according to an embodiment of the present utility model.
Reference numerals
1-a feeding machine; 2-step screen; 3-a composite vibrating screen; 4-a first manual sorting belt; 5-a second manual sorting belt; 6-a first magnetic separator; 7-a second magnetic separator; 8-a third magnetic separator; 9-a first winnowing machine; 10-a second winnowing machine; 11-a baffling winnowing machine; 12-a vibratory feeder; 13-jaw crusher; 14-a construction waste magnetic separator; 15-a residue soil screen; 16-building rubbish sorting room; 17-a construction waste winnowing machine; 18-a construction waste magnetic separator; 19-impact crusher; 20-magnetic separation screening; 21-finished product screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model become more apparent, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
Fig. 1 is a system schematic diagram of a construction waste and finishing waste disposal system according to an embodiment of the present utility model.
The construction waste and decoration waste treatment system shown in fig. 1 comprises a feeding machine 1, a stepped screen 2, a composite vibrating screen 3, a manual sorting belt group, a magnetic separator, a winnowing machine group, a vibrating feeder 12, a jaw crusher 13, a construction waste magnetic separator 14, a residue soil screen 15, a construction waste sorting room 16, a construction waste winnowing machine 17, a construction waste magnetic separator 18, an impact crusher 19, a magnetic separation screen 20 and a finished product screen 21; wherein,,
the step screen 2 is connected with the feeder 1 through a conveyor, and the step screen 2 is used for acquiring decoration garbage transmitted by the feeder 1;
the composite vibrating screen 3 is connected with the step screen 2 and is used for obtaining decoration garbage after screening by the step screen;
the feeding ports of the sorting belt groups are respectively connected with the step screen and the conforming vibrating screen;
the feeding port of the magnetic separator is connected with the manual sorting belt group and the composite vibrating screen, and is used for carrying out magnetic separation on the decoration garbage passing through the manual sorting belt group and carrying out magnetic separation on the decoration garbage passing through the screen conforming to the vibrating screen;
the air separation unit is used for carrying out air separation on the decoration garbage subjected to magnetic separation by the magnetic separation unit, so that the construction garbage in the decoration garbage is obtained;
the vibration feeder 12 is connected with the winnowing machine set and is used for acquiring the construction waste after screening by the winnowing machine set;
the jaw crusher 13 is connected with the vibration feeder 12 and is used for acquiring construction waste transmitted by the vibration feeder 12;
the construction waste magnetic separator 14 is connected with the jaw crusher 13, and is used for obtaining construction waste crushed by the jaw crusher 13.
In this embodiment, the step screen includes a step screen first outlet and a step screen second outlet, the step screen first outlet is connected with the composite vibrating screen, and the step screen first outlet is used for providing decoration garbage with a diameter smaller than 200mm for the composite vibrating screen;
the second outlet of the step screen is connected with the manual sorting belt group and is used for providing decoration garbage with the diameter of more than or equal to 200mm for the manual sorting belt group.
In this embodiment, the composite shaker includes a composite shaker inlet, a first composite shaker outlet, a second composite shaker outlet, and a third composite shaker; wherein,,
the composite vibrating screen inlet is used for receiving decoration garbage with the diameter smaller than 200mm transmitted by the first outlet of the stepped screen;
the first composite vibrating screen outlet is used for screening out decoration garbage with the diameter ranging from 200mm to 40 mm;
the outlet of the second composite vibrating screen is used for screening out decoration garbage with the diameter of 15-39 mm;
the third composite vibrating screen outlet is used for screening out decoration garbage with the diameter smaller than 14mm and larger than 0mm.
In this embodiment, the manual sorting belt group includes a first manual sorting belt 4 and a second manual sorting belt 5, wherein an inlet of the first manual sorting belt 4 is connected with a second outlet of the step screen;
the inlet of the second manual sorting belt 5 is connected with the outlet of the first composite vibrating screen.
In this embodiment, the magnetic separator set includes a first magnetic separator 6, a second magnetic separator 7, and a third magnetic separator 8; wherein,,
the magnetic separator inlet of the first magnetic separator 6 is connected with the outlet of the first manual sorting belt 4;
the inlet of the magnetic separator of the second magnetic separator 7 is connected with the outlet of the second manual sorting belt 5;
and a magnetic separator inlet of the third magnetic separator 8 is connected with the outlet of the second composite vibrating screen.
In this embodiment, the air separation unit includes a first air separation machine 9, a second air separation machine 10, and a baffling air separation machine 11; wherein,,
the inlet of the first air separator 9 is connected with the outlet of the first magnetic separator 6;
the winnowing machine inlet of the second winnowing machine 10 is connected with the magnetic separator outlet of the second magnetic separator 7;
the inlet of the air separator of the baffling air separator 11 is connected with the outlet of the magnetic separator of the third magnetic separator 8.
In this embodiment, the inlet of the vibration feeder 12 is connected to the winnowing machine outlet of the first winnowing machine 9 and the winnowing machine outlet of the second winnowing machine 10, respectively.
In this embodiment, the construction waste and finishing waste treatment system further comprises a residue soil screen 15, the residue soil screen 15 comprising a residue soil screen inlet, a first residue soil screen outlet and a second residue soil screen outlet, wherein,
the inlet of the dregs screen is connected with the outlet of the magnetic separator of the building rubbish magnetic separator 14 and is used for receiving the building rubbish magnetically separated by the building rubbish magnetic separator;
the first muck screen outlet is used for outputting muck;
the second residue soil sieve outlet is used for outputting construction waste with the diameter of 15mm to 150 mm.
In this embodiment, the construction waste and finishing waste treatment system further includes:
the inlet of the building rubbish sorting room 16 is connected with the outlet of the second residue soil sieve;
the construction waste air separator 17, wherein the construction waste air separator 17 comprises a construction waste air separator inlet, a construction waste air separator first outlet and a construction waste air separator second outlet; wherein,,
the inlet of the building rubbish winnowing machine is connected with the outlet of the building rubbish sorting room and is used for obtaining building rubbish passing through the building rubbish sorting room;
the first outlet of the building rubbish winnowing machine is used for outputting light substances;
the construction waste magnetic separator 18 comprises a construction waste magnetic separator inlet, a construction waste magnetic separator first outlet and a construction waste magnetic separator second outlet, wherein the construction waste magnetic separator inlet is connected with the construction waste air separator second outlet, and the construction waste magnetic separator first outlet is used for outputting waste iron.
In this embodiment, the construction waste and finishing waste treatment system further includes:
the impact crusher 19, wherein the impact crusher 19 comprises an impact crusher feed inlet and an impact crusher discharge outlet, and the impact crusher feed inlet is connected with the second outlet of the construction waste magnetic separator;
the magnetic separation sieve 20 comprises a magnetic separation sieve inlet and a magnetic separation sieve outlet, and the magnetic separation sieve inlet is connected with the discharge port of the impact crusher;
the finished product sieve 21, the finished product sieve 21 includes finished product sieve entry, finished product sieve first export, finished product sieve second export, finished product sieve third export and finished product sieve fourth export, wherein, the finished product sieve entry with the magnetic separation sieve export is connected, finished product sieve first export is used for exporting the recycled aggregate that diameter is 0mm to 5mm, finished product sieve second export is used for exporting the recycled aggregate that diameter is 5mm to 10mm, finished product sieve third export is used for exporting the recycled aggregate that diameter is 10mm to 31.5mm, finished product sieve fourth export with impact crusher pan feeding mouth is connected for with building rubbish except 0mm to 31.5mm is passed to impact crusher pan feeding mouth.
Referring to fig. 1, in specific use, the specific method of the present utility model is as follows:
the decoration garbage is fed into the upper hopper through the loader, and is fed into the plate chain conveyor through the heavy plate chain feeder 1, and the motor of the heavy plate chain conveyor is controlled by the frequency converter, so that the feeding quantity can be adjusted.
The plate link chain conveyor uniformly feeds the material to the step screen 2.
The step screen divides the materials into two materials, a 200-500mm material chute slides into a first manual sorting belt, and materials smaller than 200mm are sent into the composite vibrating screen for screening.
The composite screen can screen out three materials.
1. The first layer can screen out 200mm to 40mm of materials, and a 200mm to 40mm material chute slides into the second manual sorting belt.
2. The second layer can screen out 15-39mm of materials, and the 15-39mm of materials are sent to a baffling winnowing machine through a belt conveyor.
3. The third layer can screen out materials with the diameter of 14mm being more than 0mm, and the materials with the diameter of 14mm being more than 0mm are conveyed to corresponding storage bins through a belt conveyor.
200-500mm material enters a manual sorting room through a first manual sorting belt 4, and hazardous wastes, wood, paper, plastic bag films, PVC, cotton fabrics and the like are manually sorted out through manual sorting.
The materials with the thickness of 40-200mm enter a manual sorting room through a second manual sorting belt 5, and dangerous wastes, wood, paper, plastic bag films, PVC, cotton fabrics and the like are manually sorted out through manual sorting.
The magnetic separator removes scrap iron:
1. after 200-500mm of material passes through the first artificial sorting belt 4, iron substances are removed by hoisting the cross-belt magnetic separator (the first magnetic separator 6).
2. After the 40-200mm material passes through the second manual sorting belt 5, iron substances are removed through a hoisting cross-belt magnetic separator (a second magnetic separator 7).
3. The 15-39mm material passes through a belt conveyor and iron substances are removed by lifting a cross-belt magnetic separator (a third magnetic separator 7).
The 15-39mm iron-removed material enters a baffling winnowing machine to further remove impurities, and finally the pure 15-40mm iron-removed material is sent to a finished product bin.
After 200-500mm of material and 15-39mm of material pass through the magnet separator, remove the light debris in the material through the air separator (first air separator 9, second air separator 10), blow the light debris in the material into another feed bin through the blowing force of air separator, and the aggregate falls into the recycled aggregate feed bin.
Referring to fig. 1, the construction waste treatment steps are as follows:
building waste is fed into an upper hopper by a loader, or 40-200mm,200-500mm large material of finishing waste is transported to the jaw crusher 13.
The material is fed through a jaw crusher 13 and crushed to a material of not more than 150 mm. The crushed materials are firstly subjected to magnetic separation (magnetic separator 14) and then sent into a dregs screen 15 by a belt conveyor.
After materials which are crushed into materials not larger than 150mm enter the dregs screen 15, dregs of 0-15mm are removed, and the rest materials enter the building rubbish sorting room 16 through the manual sorting belt.
In the construction waste sorting room 16, after being processed by the construction waste winnowing machine 17 and the construction waste magnetic separator 18, iron substances, massive sundries and light substances in the materials are removed, and the materials are conveyed to the impact crusher through the belt conveyor.
The secondary impact crusher can further crush the materials, and better grain shapes are obtained. Crushing and then sieving the crushed product.
After crushing, the material enters a finished product screen after iron substances are removed by a hoisting cross-belt magnetic separator, aggregates with the size larger than 31.5mm are screened out and conveyed by a belt conveyor to return to a counterattack crusher until the material is qualified, and finally, three aggregates are screened: 0-5mm, 5-15 and 15-31.5, and respectively conveying the materials to corresponding regeneration bins by a belt conveyor.
In the embodiment, the specification and the types of the finished product screening can be changed according to different requirements, and the flow is exemplified by three layers of four aggregate delivery (0-5 mm, 5-10mm, 10-31.5mm specification aggregate and return material of more than 31.5 mm), two layers of three aggregate delivery (0-10 mm, 10-31.5mm specification aggregate and return material of more than 31.5 mm), and four layers of five aggregate delivery (0-5 mm, 5-10mm, 10-20mm, 20-31.5mm specification aggregate and return material of more than 31.5 mm).
In this embodiment, the specification sum of the screening of the composite screen can be changed according to different requirements, and it is not necessary to use the three specifications of 40-200mm, 15-40mm and 0-15mm, and other specifications of materials can be screened out, for example: 40-200mm, 10-40mm and 0-10mm.
The composite screen disclosed by the utility model can screen out three kinds of materials with different specifications for the complex material such as decoration garbage, provides corresponding materials for a production line at the rear end, greatly reduces the investment of equipment and has smaller occupied area.
The recycled aggregate screened by the decoration garbage can be classified for use after being broken and crushed by jaws, so that the occupied area of storage is reduced.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A construction waste and finishing waste treatment system, the construction waste and finishing waste treatment system comprising:
a feeding machine;
the step screen is connected with the feeding machine through a conveyor and is used for acquiring decoration garbage transmitted by the feeding machine;
the composite vibrating screen is connected with the step screen and is used for obtaining decoration garbage after screening by the step screen;
the feeding port of the manual sorting belt group is respectively connected with the step screen and the composite vibrating screen;
the feeding port of the magnetic separator is connected with the manual sorting belt group and the composite vibrating screen, and is used for carrying out magnetic separation on the decoration garbage passing through the manual sorting belt group and carrying out magnetic separation on the decoration garbage passing through the composite vibrating screen;
the feeding port of the air separation unit is connected with the discharging port of the magnetic separation unit, and the air separation unit is used for carrying out air separation on the decoration garbage subjected to magnetic separation by the magnetic separation unit so as to obtain the construction garbage in the decoration garbage;
the vibration feeder is connected with the winnowing machine and is used for acquiring the construction waste after screening by the winnowing machine;
the jaw crusher is connected with the vibration feeder and is used for acquiring construction waste transmitted by the vibration feeder;
the construction waste magnetic separator is connected with the jaw crusher and used for obtaining construction waste crushed by the jaw crusher.
2. The construction waste and finishing waste treatment system of claim 1, wherein the step screen includes a step screen first outlet and a step screen second outlet, the step screen first outlet being connected to the composite vibrating screen, the step screen first outlet being for providing finishing waste having a diameter of less than 200mm to the composite vibrating screen;
the second outlet of the step screen is connected with the manual sorting belt and is used for providing decoration garbage with the diameter of more than or equal to 200mm for the manual sorting belt.
3. The construction waste and finishing waste treatment system of claim 2, wherein the composite vibrating screen includes a composite vibrating screen inlet, a first composite vibrating screen outlet, a second composite vibrating screen outlet, and a third composite vibrating screen; wherein,,
the composite vibrating screen inlet is used for receiving decoration garbage with the diameter smaller than 200mm transmitted by the first outlet of the stepped screen;
the first composite vibrating screen outlet is used for screening out decoration garbage with the diameter ranging from 200mm to 40 mm;
the outlet of the second composite vibrating screen is used for screening out decoration garbage with the diameter of 15-39 mm;
and the outlet of the third composite vibrating screen is used for screening out decoration garbage with the diameter smaller than 14mm and larger than 0mm.
4. A construction waste and finishing waste disposal system as claimed in claim 3, wherein said set of manual sorting belts comprises a first manual sorting belt and a second manual sorting belt, an inlet of said first manual sorting belt being connected to a second outlet of said step screen;
the inlet of the second manual sorting belt is connected with the outlet of the first composite vibrating screen.
5. The construction waste and finishing waste treatment system according to claim 4, wherein the magnetic separator unit comprises a first magnetic separator, a second magnetic separator and a third magnetic separator; wherein,,
the magnetic separator inlet of the first magnetic separator is connected with the outlet of the first manual sorting belt;
the magnetic separator inlet of the second magnetic separator is connected with the outlet of the second manual sorting belt;
and a magnetic separator inlet of the third magnetic separator is connected with the outlet of the second composite vibrating screen.
6. The construction waste and finishing waste treatment system according to claim 5, wherein the air classification unit comprises a first air classification machine, a second air classification machine, and a baffling air classification machine; wherein,,
the inlet of the air separator of the first air separator is connected with the outlet of the magnetic separator of the first magnetic separator;
the winnowing machine inlet of the second winnowing machine is connected with the magnetic separator outlet of the second magnetic separator;
and the inlet of the air separator of the baffling air separator is connected with the outlet of the magnetic separator of the third magnetic separator.
7. The construction waste and finishing waste treatment system according to claim 6, wherein the inlet of the vibratory feeder is connected to the fanning machine outlet of the first fanning machine and the fanning machine outlet of the second fanning machine, respectively.
8. The construction and finishing waste treatment system of claim 7, further comprising a residue screen including a residue screen inlet, a first residue screen outlet, and a second residue screen outlet, wherein,
the dregs screen inlet is connected with the magnetic separator outlet of the construction waste magnetic separator and is used for receiving the construction waste magnetically separated by the construction waste magnetic separator;
the first muck screen outlet is used for outputting muck;
the second residue soil sieve outlet is used for outputting construction waste with the diameter of 15mm to 150 mm.
9. The construction waste and finishing waste treatment system of claim 8, further comprising:
the inlet of the building rubbish sorting room is connected with the outlet of the second residue soil sieve;
the building rubbish winnowing machine comprises a building rubbish winnowing machine inlet, a building rubbish winnowing machine first outlet and a building rubbish winnowing machine second outlet; wherein,,
the inlet of the building rubbish winnowing machine is connected with the outlet of the building rubbish sorting room and is used for obtaining building rubbish passing through the building rubbish sorting room;
the first outlet of the building rubbish winnowing machine is used for outputting light substances;
the building rubbish magnet separator comprises a building rubbish magnet separator inlet, a building rubbish magnet separator first outlet and a building rubbish magnet separator second outlet, wherein the building rubbish magnet separator inlet is connected with the building rubbish magnet separator second outlet, and the building rubbish magnet separator first outlet is used for outputting waste iron.
10. The construction waste and finishing waste treatment system of claim 9, further comprising:
the impact crusher comprises an impact crusher feed inlet and an impact crusher discharge outlet, and the impact crusher feed inlet is connected with the second outlet of the construction waste magnetic separator;
the magnetic separation sieve comprises a magnetic separation sieve inlet and a magnetic separation sieve outlet, and the magnetic separation sieve inlet is connected with the discharge port of the impact crusher;
the finished product screen comprises a finished product screen inlet, a finished product screen first outlet, a finished product screen second outlet, a finished product screen third outlet and a finished product screen fourth outlet, wherein the finished product screen inlet is connected with the magnetic separation screen outlet, the finished product screen first outlet is used for outputting recycled aggregate with the diameter of 0mm to 5mm, the finished product screen second outlet is used for outputting recycled aggregate with the diameter of 5mm to 10mm, the finished product screen third outlet is used for outputting recycled aggregate with the diameter of 10mm to 31.5mm, and the finished product screen fourth outlet is connected with the feed inlet of the impact crusher and used for transmitting construction waste except 0mm to 31.5mm to the feed inlet of the impact crusher.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2022224372769 | 2022-09-14 | ||
| CN202222437276 | 2022-09-14 |
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| CN202320356069.2U Active CN219540546U (en) | 2022-09-14 | 2023-03-01 | Construction waste and decoration waste treatment system |
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