CN109127670A - A kind of separation system and its method for separating using cement kiln synergic processing domestic waste - Google Patents
A kind of separation system and its method for separating using cement kiln synergic processing domestic waste Download PDFInfo
- Publication number
- CN109127670A CN109127670A CN201811092475.2A CN201811092475A CN109127670A CN 109127670 A CN109127670 A CN 109127670A CN 201811092475 A CN201811092475 A CN 201811092475A CN 109127670 A CN109127670 A CN 109127670A
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- China
- Prior art keywords
- discharge port
- sieve
- astrolabe
- screenings
- oversize
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- 239000004568 cement Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 239000010791 domestic waste Substances 0.000 title claims description 23
- 230000002195 synergetic effect Effects 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000006148 magnetic separator Substances 0.000 claims abstract description 18
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000000696 magnetic material Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 47
- 239000000470 constituent Substances 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005325 percolation Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000009264 composting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 dregs Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
本发明公开了一种利用水泥窑协同处置城市生活垃圾的分选系统，还公开了上述分选系统的分选方法，具体为：卸料仓内的待分选垃圾依次经过板喂机和均料器后被输送至第一破碎机，破碎后的物料输送至滚筒筛；经滚筒筛筛分后的筛上物经过磁选机I将磁性物料分选出来，剩余非磁性物料经过第二破碎机破碎后进入星盘筛I，星盘筛I筛分后的筛上物进入压缩脱水设备中作为可燃物原料，星盘筛I筛分后的筛下物进入筛下物风选设备II；滚筒筛筛分后的筛下物料经过经过磁选机II后进入筛下物星盘筛II，星盘筛II筛分后的筛上物进入筛上物风选设备I，星盘筛II筛分后的筛下物进入筛下物风选设备II；风选后所得的轻质组分进行压缩脱水后作为可燃部分送入烧成系统，风选后所得的重质组分作为不可燃部分参与水泥生产原料配制。
The invention discloses a sorting system for co-processing municipal solid waste by utilizing a cement kiln, and also discloses a sorting method for the sorting system. After the feeder, it is transported to the first crusher, and the crushed material is transported to the trommel screen; the material on the screen after the trommel sieve is screened by the magnetic separator I to sort out the magnetic material, and the remaining non-magnetic material is crushed by the second After being crushed by the machine, it enters the astrolabe sieve I, the sieve after the astrolabe sieve I sieves enters the compression dehydration equipment as the combustible material raw material, and the sieve under the sieve after the astrolabe sieve I sieves enters the undersifter wind separation equipment II; The material under the sieve after the trommel sieve passes through the magnetic separator II, and then enters the star disc sieve II under the sieve. The divided undersize enters the undersize air separation equipment II; the light components obtained after the air separation are compressed and dehydrated and sent to the burning system as the combustible part, and the heavy components obtained after the air separation are used as the incombustible part. Participate in the preparation of raw materials for cement production.
Description
Technical field
The present invention relates to a kind of separation system using cement kiln synergic processing domestic waste, belong to manufacture of cement with
The technical field that urban garbage disposal combines.
Technical background
With the development of society and the continuous enhancing of common people's environmental consciousness, urban garbage disposal has become world wide
The hot spot of interior common concern.Currently, the processing method of domestic waste mainly has landfill method, composting method and incineration method.Landfill
Method land occupation is big, recycling degree is low, be easy to cause secondary pollution；Composting method period length, unstable quality, and easily cause
Soil hardening and polluted underground water；Incineration method can be realized minimizing, innoxious and recycling, it has also become China future city is raw
The main direction of development of waste treatment and disposal living, cement kiln synergic processing domestic waste technology is increasingly mature, becomes rubbish
The major way of rubbish processing.But in the existing method using cement kiln synergic processing domestic waste, house refuse is divided
Class effect is poor, to will lead to a large amount of energy of consumption, causes the serious waste of resource.I.e. existing cement kiln synergic processing city
The sorting technology of city's house refuse is to the sorting of house refuse and is not thorough, and causes its (rubbish) resource utilization not high, still needs to
It is further to improve.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of points using cement kiln synergic processing domestic waste
System is selected, which can effectively be sorted domestic waste, sub-elect combustible and noncombustibles, be solved
Sorting consumer waste is not thorough in the prior art, resource utilization is not high problem.
The present invention also technical problems to be solved are to provide above-mentioned point using cement kiln synergic processing domestic waste
The method for separating of system is selected, method for separating of the present invention can recycle metal, while can divide completely combustible and noncombustibles
It leaves and, and combustible and noncombustibles 100% is made to have carried out the utilization of resources and recycling, not only without waste of resource, but also
The energy can also be greatlyd save；Method for separating of the present invention also achieves zero-emission.
The technical solution adopted in the present invention is as follows:
A kind of separation system using cement kiln synergic processing domestic waste, the plate including discharge bin bottom is arranged in
The exit for feeding machine plate hello machine is equipped with harmonious material device, and the discharge port of harmonious material device is connected by the feed inlet of feed belt and the first crusher
It connects；It further include rotary screen, magnetic separator, astrolabe sieve, the second crusher and pneumatic separator；The discharge port of first crusher connects roller
Feed inlet is sieved, rotary screen discharge port is divided into oversize discharge port and screenings discharge port, and oversize discharge port connects magnetic separator I,
Oversize enters the second crusher after magnetic separator I, and the discharge port connection astrolabe of the second crusher sieves I, screenings discharge port
Magnetic separator II is connected, screenings enters astrolabe after magnetic separator II and sieves II, and the discharge port of astrolabe sieve I is divided into oversize discharge port
Dehydration equipment, screenings discharge port I connection pneumatic separator II, star are compressed in I and screenings discharge port I, the I connection of oversize discharge port
The discharge port of riddle II is divided into oversize discharge port II and screenings discharge port II, oversize discharge port II connection pneumatic separator I,
The II connection of screenings discharge port pneumatic separator II, pneumatic separator I and pneumatic separator II include light components discharge port and heavy
Component discharge port, the light components discharge port connection compression dehydration equipment of pneumatic separator I, the heavy component discharging of pneumatic separator I
The light components discharge port connection compression dehydration equipment of mouth connection pneumatic separator II, pneumatic separator II, the heavy of pneumatic separator II
Component discharge port connects cement kiln by transmission device.
Wherein, the material particular diameter of first crusher treated fragment is 150mm.
Wherein, the aperture of the rotary screen is 80*80mm, and tilt angle is 7 °, and revolving speed is 4~15rpm.
Wherein, for the astrolabe sieve I as the specification of astrolabe sieve II, aperture 36*44mm, tilt angle is -9 °~9 °,
Revolving speed is that frequency conversion is adjustable.
Wherein, separation system of the present invention further includes percolation liquid treating system, the infiltration that discharge bin and compression dehydration equipment generate
Filtrate is pumped to percolation liquid treating system by submersible sewage pump and is handled.
The method for separating of the above-mentioned separation system using cement kiln synergic processing domestic waste, the specific method is as follows:
The first crusher is successively transported to after plate feeds machine and harmonious material device after garbage-sorting in discharge bin, and the first crusher is by object
Material is crushed to 150mm hereinafter, broken material is delivered to rotary screen by conveyer；Oversize after rotary screen sieves passes through
Magnetic separator I sorts out magnetic material, and remaining non-magnetic material enters astrolabe after the second broken crusher machine and sieves I, astrolabe
Oversize after sieve I screening enters as flammable raw material (energy) in compression dehydration equipment, and astrolabe sieves the screenings after I screening
Into screenings pneumatic separator II；Undersize material after rotary screen screening is sieved by entering screenings astrolabe after magnetic separator II
II, the oversize after astrolabe sieve II screening enter oversize pneumatic separator I, and the screenings after astrolabe sieve II screening enters screenings
Pneumatic separator II；Resulting light components are used as combustible constituent to be sent into firing system as cement after carrying out compression dehydration after selection by winnowing
Alternative fuel is produced, resulting heavy component is prepared as non-combustible subparticipation cement producting material after selection by winnowing.
The utility model has the advantages that separation system of the present invention solve sorting consumer waste in the prior art be not thorough, resource utilization
Domestic waste has been carried out effective sorting by not high problem, the separation system, combustible (plastics, paper sorted
, fabric, rubber, wood bamboo etc.) and noncombustibles (brick, tile fragment, glass, dregs, food waste etc.) purity reach 95% or more, spy
It is not that plastic fraction is lower than 5% in noncombustibles, thoroughly, combustible and noncombustibles finished product after sorting all can be by for sorting
Cement kiln utilizes, and realizes the utilization of resources and recycling of combustible and noncombustibles 100%, and during metropolitan wastes sorting
The percolate and foul smell of generation can also be disposed well, realize domestic waste and thoroughly handle and zero-emission, tool
There are huge economic value and environmental benefit.
Detailed description of the invention
Fig. 1 is the systematic schematic diagram of the separation system of cement kiln synergic processing domestic waste of the present invention.
Specific embodiment
Technical scheme of the present invention is further explained in the following with reference to the drawings and specific embodiments.
The present invention is specifically included as follows using the method for separating of the separation system of cement kiln synergic processing domestic waste
Step:
S1, domestic waste enters after plant area is weighed by platform scale, and house refuse is by garbage truck down in discharge bin
Storage, discharge bin bottom arranging plate feed machine feed system, and plate is fed machine feed system outlet setting harmonious material device homocline, passed through after homocline
Belt feeder is delivered to the processing of the first crusher；
S2, gained fragment carries out rotary screen screening, the oversize after rotary screen screening after the first broken crusher machine
Magnetisable material to be selected by magnetic separator I, remaining non-magnetic material enters astrolabe sieve I screening after the second broken crusher machine,
Oversize after astrolabe sieve I screening removes compression dehydration equipment extrusion dehydration as combustible finished product, and astrolabe sieves under the sieve after I screening
Object enters screenings pneumatic separator II；
S3, the undersize material after rotary screen screening sieve II by entering astrolabe sieve II screening, astrolabe after magnetic separator II
Oversize after screening enters oversize pneumatic separator I, and the screenings after astrolabe sieve II screening enters screenings pneumatic separator II；
S4, resulting light components carry out being sent into firing system as cement as combustible constituent after compression dehydration after selection by winnowing
Alternative fuel is produced, resulting heavy constituent is prepared as non-combustible subparticipation cement producting material after selection by winnowing.
Wherein, the percolate that discharge bin and compression dehydration equipment generate is pumped at percolation liquid treating system by submersible sewage pump
It sets, the foul smell that refuse classification process generates is handled by stench processing system.
Method for separating of the present invention carries out the sorting of combustible and noncombustibles to house refuse according to the property of substance, and
And whole recycling and reusings are carried out to the house refuse after sorting, while the hot environment of cement kiln can thoroughly decompose city life
Poisonous and harmful substance in rubbish living realizes the minimizing of domestic waste, innoxious and recycling.
Claims (6)
1. a kind of separation system using cement kiln synergic processing domestic waste, it is characterised in that: including being arranged in discharging
The plate in orlop portion feeds machine, and the exit that plate feeds machine is equipped with harmonious material device, and the discharge port of harmonious material device is broken by feed belt and first
The feed inlet of machine connects；It further include rotary screen, magnetic separator, astrolabe sieve, the second crusher and pneumatic separator；First crusher goes out
Material mouth connects rotary screen feed inlet, and rotary screen discharge port is divided into oversize discharge port and screenings discharge port, oversize discharge port
Magnetic separator I is connected, oversize enters the second crusher after magnetic separator I, and the discharge port connection astrolabe of the second crusher sieves I,
Screenings discharge port connects magnetic separator II, and screenings enters astrolabe after magnetic separator II and sieves II, and the discharge port of astrolabe sieve I is divided into
Dehydration equipment, the I connection of screenings discharge port are compressed in oversize discharge port I and screenings discharge port I, the I connection of oversize discharge port
The discharge port of pneumatic separator II, astrolabe sieve II are divided into oversize discharge port II and screenings discharge port II, oversize discharge port II
Pneumatic separator I is connected, the II connection of screenings discharge port pneumatic separator II, pneumatic separator I and pneumatic separator II include lightweight group
Separate material mouth and heavy component discharge port, the light components discharge port connection compression dehydration equipment of pneumatic separator I, pneumatic separator I
Heavy component discharge port connect pneumatic separator II, pneumatic separator II light components discharge port connection compression dehydration equipment, wind
The heavy component discharge port of optional equipment II connects cement kiln by transmission device.
2. the separation system according to claim 1 using cement kiln synergic processing domestic waste, it is characterised in that:
The material particular diameter of first crusher treated fragment is 150mm.
3. the separation system according to claim 1 using cement kiln synergic processing domestic waste, it is characterised in that:
The aperture of the rotary screen is 80*80mm, and tilt angle is 7 °, and revolving speed is 4~15rpm.
4. the separation system according to claim 1 using cement kiln synergic processing domestic waste, it is characterised in that:
For the astrolabe sieve I as the specification of astrolabe sieve II, aperture 36*44mm, tilt angle is -9 °~9 °.
5. the separation system according to claim 1 using cement kiln synergic processing domestic waste, it is characterised in that:
It further include percolation liquid treating system, the percolate that discharge bin and compression dehydration equipment generate is pumped at percolate by submersible sewage pump
Reason system.
6. the method for separating of the separation system described in claim 1 using cement kiln synergic processing domestic waste, special
Sign is that the specific method is as follows: being successively transported to first after plate feeds machine and harmonious material device after garbage-sorting in discharge bin
Crusher, the first crusher crushes material to 150mm hereinafter, broken material is delivered to rotary screen by conveyer；Through rolling
Oversize after shaft screen screening sorts out magnetic material by magnetic separator I, and remaining non-magnetic material passes through the second crusher
Enter astrolabe after broken and sieve I, the oversize after astrolabe sieve I screening enters in compression dehydration equipment as flammable raw material, astrolabe
Screenings after sieve I screening enters screenings pneumatic separator II；Undersize material after rotary screen screening passes through magnetic separator II
Enter screenings astrolabe afterwards and sieve II, the oversize after astrolabe sieve II screening enters oversize pneumatic separator I, after astrolabe sieves II screening
Screenings enter screenings pneumatic separator II；Resulting light components are sent after carrying out compression dehydration as combustible constituent after selection by winnowing
Enter firing system as manufacture of cement alternative fuel, resulting heavy component is as non-combustible subparticipation manufacture of cement after selection by winnowing
Raw material is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092475.2A CN109127670A (en) | 2018-09-18 | 2018-09-18 | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092475.2A CN109127670A (en) | 2018-09-18 | 2018-09-18 | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109127670A true CN109127670A (en) | 2019-01-04 |
Family
ID=64815023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092475.2A Pending CN109127670A (en) | 2018-09-18 | 2018-09-18 | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste |
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| Country | Link |
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| CN (1) | CN109127670A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675912A (en) * | 2019-01-28 | 2019-04-26 | 北京理工水环境科学研究院有限公司 | City landfill waste recycling treatment process |
| CN109985892A (en) * | 2019-03-25 | 2019-07-09 | 中材国际环境工程（北京）有限公司 | A system for full recycling and processing of municipal solid waste and its processing method |
| CN110293117A (en) * | 2019-08-09 | 2019-10-01 | 黄石市四棵水泥厂 | The recycling and reusing device and technology of a kind of industrial solid waste in rotary kiln |
| CN110779754A (en) * | 2019-10-29 | 2020-02-11 | 中国葛洲坝集团水泥有限公司 | Sampling and sample preparation method for cooperatively treating household garbage by cement kiln |
| CN110801937A (en) * | 2019-09-23 | 2020-02-18 | 河南恒天久大实业有限公司 | A kind of urban domestic waste treatment method |
| CN111282951A (en) * | 2019-12-27 | 2020-06-16 | 庞强 | Landfill stale refuse treatment system and method |
| CN113275354A (en) * | 2021-01-20 | 2021-08-20 | 陕西柏能工业技术有限公司 | Cement kiln is domestic waste processing system in coordination |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675912A (en) * | 2019-01-28 | 2019-04-26 | 北京理工水环境科学研究院有限公司 | City landfill waste recycling treatment process |
| CN109985892A (en) * | 2019-03-25 | 2019-07-09 | 中材国际环境工程（北京）有限公司 | A system for full recycling and processing of municipal solid waste and its processing method |
| CN110293117A (en) * | 2019-08-09 | 2019-10-01 | 黄石市四棵水泥厂 | The recycling and reusing device and technology of a kind of industrial solid waste in rotary kiln |
| CN110801937A (en) * | 2019-09-23 | 2020-02-18 | 河南恒天久大实业有限公司 | A kind of urban domestic waste treatment method |
| CN110779754A (en) * | 2019-10-29 | 2020-02-11 | 中国葛洲坝集团水泥有限公司 | Sampling and sample preparation method for cooperatively treating household garbage by cement kiln |
| CN111282951A (en) * | 2019-12-27 | 2020-06-16 | 庞强 | Landfill stale refuse treatment system and method |
| CN113275354A (en) * | 2021-01-20 | 2021-08-20 | 陕西柏能工业技术有限公司 | Cement kiln is domestic waste processing system in coordination |
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Application publication date: 20190104 |