CN213529043U - System suitable for soft or hard classification of fitment rubbish - Google Patents
System suitable for soft or hard classification of fitment rubbish Download PDFInfo
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- CN213529043U CN213529043U CN202021757767.6U CN202021757767U CN213529043U CN 213529043 U CN213529043 U CN 213529043U CN 202021757767 U CN202021757767 U CN 202021757767U CN 213529043 U CN213529043 U CN 213529043U
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 52
- 239000007779 soft material Substances 0.000 claims abstract description 16
- 239000006148 magnetic separator Substances 0.000 claims abstract description 14
- 238000005034 decoration Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003473 refuse derived fuel Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a system suitable for soft or hard classification of fitment rubbish, includes soft material crushing sorting system and hard material crushing sorting system, soft material crushing sorting system includes low-speed breaker and magnet separator, and both connect through the conveyer, hard material crushing sorting system includes one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, eddy current sorter, second grade breaker and tertiary screening machine, and wherein, one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, second grade breaker and tertiary screening machine loop through the conveyer and connect, and the second grade magnetic separator is connected to the one-level screening machine, and the second grade air separator is connected to the second grade screening machine, and the second grade air separator is connected with tertiary screening machine through connecting eddy current sorter. The system has strong applicability and convenient maintenance, can avoid the phenomenon that the processing equipment is wound and blocked, and can effectively reduce the operation cost.
Description
Technical Field
The utility model belongs to the technical field of refuse treatment, a system suitable for soft or hard classification of fitment rubbish is related to.
Background
The decoration garbage is mainly various wastes generated in the old house reconstruction and new house decoration processes, and is similar to the hard materials of concrete, bricks, lime soil, ceramics, glass, waste hardware and the like of the building garbage, and also comprises soft materials of wood blocks, wood shavings, plywood, wallpaper, broken cloth, plastics, furniture and the like. The ratio of hard materials to soft materials is about 4: 1. At present, decoration garbage is mainly treated by a treatment mode of building garbage and is subjected to mixed crushing and screening treatment, a two-broken and two-screen treatment process is usually adopted, but decoration garbage combustible materials and other impurities are high in content, a traditional building garbage sorting process needs to be improved and optimized according to the characteristics of the decoration garbage, the existing treatment system is not targeted and is weak in applicability, and due to the fact that a large number of flexible materials exist, the operation and maintenance difficulty of a process system is greatly increased, a crusher is wound, and the sorting efficiency of a screening machine is reduced frequently.
With the gradual implementation of the garbage classification policy in China, the fine management is gradually carried out, and possible conditions are provided for the classified collection and transportation of decoration garbage according to the material characteristics. At present, the intensive treatment of the garbage vein industrial parks is implemented in various places, and conditions are provided for the consumption of combustible substances and inert substances sorted from decoration garbage in the park, so that the investment of an RDF (refuse derived Fuel) workshop section is avoided, and the operation cost is effectively reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the above-mentioned prior art, and propose a system suitable for soft or hard classification of fitment rubbish, this system suitability is strong, maintain convenient, can avoid treatment facility to twine the phenomenon of stifled card and can reduce the operation expense effectively.
As the conception, the technical proposal of the utility model is that: the utility model provides a system suitable for fitment rubbish soft or hard classification handles which characterized in that: including soft material crushing sorting system and hard material crushing sorting system, soft material crushing sorting system includes low-speed breaker and magnet separator, and both connect through the conveyer, hard material crushing sorting system includes one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, eddy current sorter, second grade breaker and tertiary screening machine, wherein, one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, second grade breaker and tertiary screening machine loop through the conveyer and connect, and the second grade magnet separator is connected to the one-level screening machine, and second grade air separator is connected to the second grade screening machine, and second grade air separator is connected with tertiary screening machine through connecting eddy current sorter.
Furthermore, the low-speed crusher adopts a double-shaft cutter head low-speed crusher.
Further, the primary magnetic separator and the secondary magnetic separator adopt a suspension permanent magnetic separator.
Further, the primary crusher adopts a jaw crusher.
Further, the primary screening machine adopts a screw screening machine.
Furthermore, the secondary screening machine adopts a double-layer vibrating screen.
Furthermore, the primary air separator and the secondary air separator adopt a horizontal airflow air separator.
Further, the secondary crusher adopts a counterattack crusher.
Furthermore, the three-stage screening machine adopts a three-layer vibrating screen.
The utility model discloses have following advantage and positive effect:
1. the utility model classifies the decoration garbage according to soft materials and hard materials before treatment, so that the subsequent treatment process is more targeted, and the problem of winding, blocking and blocking caused by mixed treatment can be effectively avoided;
2. the utility model combines the soft materials with the feeding requirements of the household garbage incineration plant, simplifies the two-stage crushing into the single-stage crushing, has simple process flow, saves the equipment investment and takes up land;
3. the hard material treatment process of the utility model combines the characteristics of decoration garbage on the basis of the traditional two-breaking two-screen, adds the procedures of primary screw screening and eddy current sorting, makes the process adaptability stronger and improves the quality of screened aggregate;
4. all the processes and conveying equipment of the utility model adopt a closed mode, and combine local air exhaust and gas purification, so that the surrounding environment is good;
5. the utility model discloses can select combustible substance and metal to the utmost limit to obtain high-quality aggregate, thereby improve the project resource rate level, and realize long-term steady operation.
Drawings
Fig. 1 is a schematic view of the flow principle of the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific examples.
As shown in the figure, the utility model provides a system suitable for soft or hard classification of fitment rubbish, this system comprises soft material crushing sorting system and hard material crushing sorting system. The soft material crushing and sorting system is composed of a low-speed crusher and a magnetic separator, and the low-speed crusher and the magnetic separator are connected through a belt conveyor or a chain plate conveyor with a hopper. Hard material crushing sorting system is by the one-level breaker, the one-level magnet separator, the one-level screening machine, the second grade screening machine, the one-level air separator, the eddy current sorter, second grade breaker and tertiary screening machine are constituteed, wherein, the one-level breaker, the one-level magnet separator, the one-level screening machine, the second grade screening machine, the one-level air separator, second grade breaker and tertiary screening machine loop through band conveyer and connect, and the one-level screening machine is connected the second grade magnet separator, the second grade air separator is connected to the second grade screening machine, the second grade air separator is connected with the tertiary screening machine through connecting the eddy.
The low-speed crusher adopts a double-shaft cutter head to crush the soft materials at a low speed until the particle size is less than or equal to 20cm, and can meet the requirement of the feeding size of a household garbage incineration system.
The primary magnetic separator and the secondary magnetic separator adopt a suspended permanent magnetic separator, and can automatically discharge the separated ferrous metals.
The primary crusher adopts a jaw crusher to coarsely crush the hard materials.
The first-stage screening machine adopts a screw screening machine, and divides materials into light materials larger than or equal to 200mm, heavy materials larger than or equal to 200mm and undersize materials smaller than 200 mm.
The secondary screening machine adopts a double-layer vibrating screen, and divides materials into 80-200mm upper-layer materials, 15-80mm middle-layer materials and lower-layer materials smaller than 15 mm.
The first-stage winnowing machine and the second-stage winnowing machine adopt a horizontal airflow winnowing machine to sort out combustible light materials.
The secondary crusher adopts a counterattack crusher.
The three-stage screening machine adopts a three-layer vibrating screen.
The operation method of the system suitable for soft and hard classification treatment of the decoration garbage comprises the following steps:
1. classification of decoration garbage: after the decoration garbage is sorted from the source or is mixed, collected and stockpiled, the decoration garbage is sorted by a manual grab bucket, and then the classified soft materials and the classified hard materials are respectively loaded.
2. A soft material crushing step: the classified soft materials are discharged into a chain plate conveyor with a hopper for feeding, are crushed by a low-speed crusher until the particle size is less than or equal to 200mm, and are magnetically separated to obtain iron metal rear materials which are mainly combustible and can be sent to a household garbage incineration plant for cooperative treatment.
3. A hard material primary crushing step: the classified hard materials are discharged into a chain plate conveyor with a hopper for feeding, the hard materials are subjected to primary crushing by a jaw crusher, and simultaneously the discharged materials are separated into iron-type metals by a primary magnetic separator;
primary screening: and conveying the materials after the first-stage crushing to a first-stage screening machine, namely a screw screening machine, by using a belt conveyor, and dividing the materials into light materials larger than or equal to 200mm, heavy materials larger than or equal to 200mm and undersize materials smaller than 200 mm. The light materials with the particle size of more than or equal to 200mm are mainly combustible after being magnetically separated by a secondary magnetic separator, the heavy materials with the particle size of more than or equal to 200mm return to a primary crusher for secondary crushing, and the undersize materials with the particle size of less than 200mm enter a secondary sieving machine subsequently;
secondary screening: and (3) conveying the materials smaller than 200mm to a double-layer vibration secondary screening machine through a belt conveyor, and separating the materials into 80-200mm upper-layer materials, 15-80mm middle-layer materials and smaller than 15mm lower-layer materials. The upper layer material is subjected to secondary air separation and eddy current air separation to remove combustible materials and non-magnetic conductor metals and then enters a secondary crusher, the middle layer material is subjected to primary air separation to remove combustible materials and then enters a secondary crushing procedure, and the lower layer material is mainly non-utilizable residue soil and is transported out for landfill or pit filling;
the 15-200mm materials can be sent to a reaction type secondary crusher through a belt conveyor to be crushed again.
And a third-stage screening step: the second-stage crushed materials are conveyed to a three-layer vibrating three-stage sieving machine through a belt conveyor, and the second-stage crushed materials can be divided into aggregates with the size of 0-5mm, aggregates with the size of 5-12mm, aggregates with the size of 12-31.5mm and aggregates with the size of more than 32.5 mm.
Process and conveying equipment adopt airtight and the measure of local airing exhaust, control the dust loss, adopt whirlwind and sack cleaner, purify dirty gas discharge to reach standard.
The above embodiments are merely conventional embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept or principle of the present invention, and all of them belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a system suitable for fitment rubbish soft or hard classification handles which characterized in that: including soft material crushing sorting system and hard material crushing sorting system, soft material crushing sorting system includes low-speed breaker and magnet separator, and both connect through the conveyer, hard material crushing sorting system includes one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, eddy current sorter, second grade breaker and tertiary screening machine, wherein, one-level breaker, one-level magnet separator, one-level screening machine, second grade screening machine, one-level air separator, second grade breaker and tertiary screening machine loop through the conveyer and connect, and the second grade magnet separator is connected to the one-level screening machine, and second grade air separator is connected to the second grade screening machine, and second grade air separator is connected with tertiary screening machine through connecting eddy current sorter.
2. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the low-speed crusher adopts a double-shaft cutter head low-speed crusher.
3. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the first-stage magnetic separator and the second-stage magnetic separator adopt suspended permanent magnetic separators.
4. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the primary crusher adopts a jaw crusher.
5. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the primary screening machine adopts a screw screening machine.
6. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the secondary screening machine adopts a double-layer vibrating screen.
7. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the primary air separator and the secondary air separator adopt horizontal airflow air separators.
8. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the secondary crusher adopts a counterattack crusher.
9. The system for soft and hard classification of decoration waste as claimed in claim 1, wherein: the three-stage screening machine adopts a three-layer vibrating screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757767.6U CN213529043U (en) | 2020-08-21 | 2020-08-21 | System suitable for soft or hard classification of fitment rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757767.6U CN213529043U (en) | 2020-08-21 | 2020-08-21 | System suitable for soft or hard classification of fitment rubbish |
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| Publication Number | Publication Date |
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| CN213529043U true CN213529043U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021757767.6U Active CN213529043U (en) | 2020-08-21 | 2020-08-21 | System suitable for soft or hard classification of fitment rubbish |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246389A (en) * | 2020-08-21 | 2021-01-22 | 中国市政工程华北设计研究总院有限公司 | System suitable for soft and hard classification treatment of decoration garbage and operation method |
| CN114535097A (en) * | 2022-03-04 | 2022-05-27 | 深圳市森蓝建设集团有限公司 | Construction waste classification treatment method and device |
-
2020
- 2020-08-21 CN CN202021757767.6U patent/CN213529043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246389A (en) * | 2020-08-21 | 2021-01-22 | 中国市政工程华北设计研究总院有限公司 | System suitable for soft and hard classification treatment of decoration garbage and operation method |
| CN114535097A (en) * | 2022-03-04 | 2022-05-27 | 深圳市森蓝建设集团有限公司 | Construction waste classification treatment method and device |
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