CN209906726U - System for producing fuel from garbage - Google Patents
System for producing fuel from garbage Download PDFInfo
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- CN209906726U CN209906726U CN201920215707.2U CN201920215707U CN209906726U CN 209906726 U CN209906726 U CN 209906726U CN 201920215707 U CN201920215707 U CN 201920215707U CN 209906726 U CN209906726 U CN 209906726U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a system for fuel is made to rubbish, the system that fuel was made to rubbish contains a first broken cell, a first selection by winnowing unit, a second broken cell, a second selection by winnowing unit, a magnetic separation unit and a granulation unit. By utilizing the design of the first crushing unit, the first winnowing unit, the second crushing unit, the second winnowing unit and the magnetic separation unit, the refuse derived fuel which effectively reduces the volume, is subjected to separation pretreatment, increases the surface area ratio and adjusts the particle size can be produced.
Description
Technical Field
The present invention relates to a system for producing fuel, and more particularly to a system for producing fuel from garbage.
Background
At present, municipal solid waste has become one of global environmental problems. With the rapid development of economy and the concentration of population to cities, the urban domestic garbage grows continuously, and the influence on environmental pollution is larger and larger. Therefore, the harmlessness, reduction and recycling of municipal solid wastes have become a great concern to governments and the public.
The existing garbage disposal modes mainly include landfill, incineration and composting. Among them, the landfill method occupies a large area, easily causes pollution to underground water and atmosphere, and resources cannot be recycled. Although the incineration method has high treatment efficiency, the operation cost is high because the garbage has high water content and low heat value and needs to be added with high-quality fuel for combustion supporting; meanwhile, fly ash containing dioxin and heavy metals is difficult to treat, and although an advanced and complex purification system is adopted, the flue gas still contains trace amount of dioxin, and the flue gas is discharged into the atmosphere to pollute the environment. In addition, complete incineration does not maximize the utilization of the waste. Although the composting is a good method, the treatment time is long, the occupied area is large, and the market of the current ecological fertilizers is not smooth.
In addition, the separation of combustible fractions of waste to produce waste derived fuels is being developed. The method has the problems that the garbage has high water content and high organic components, and the combustible components are difficult to effectively sort; at the same time, the biomass components are not utilized due to the low calorific value of the high moisture.
Therefore, there is a need for an improved system for producing fuel from garbage, which solves the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In view of this, the main objective of the present invention is to provide a system for making fuel from garbage, which utilizes the design of the first breaking unit, the first winnowing unit, the second breaking unit, the second winnowing unit and the magnetic separation unit to produce the garbage derived fuel with effectively reduced volume, pre-separation treatment, increased surface area ratio and adjusted particle size.
In order to achieve the above object, the present invention provides a system for producing fuel from garbage, which comprises a first crushing unit, a first winnowing unit, a second crushing unit, a second winnowing unit, a magnetic separation unit and a granulation unit; the first crushing unit is provided with a feeding port and a coarse crusher, the feeding port is configured to receive garbage, and the coarse crusher is configured to collect and crush the garbage in the feeding port so as to output a coarse crushed material; the first winnowing unit is provided with a first air blower and a first cyclone separator, the first air blower is configured to suck the coarse particles into the first cyclone separator, and the first cyclone separator is configured to winnow out a coarse material through centrifugal force wind; the second crushing unit is provided with a fine crusher, and the fine crusher is configured to collect and crush the coarse material to output a fine crushed material; the second winnowing unit has a second blower and a second cyclone separator, the second blower is configured to suck the fine particles into the second cyclone separator, and the second cyclone separator is configured to winnow out a fine winnowing material through centrifugal force; the magnetic separation unit is provided with an electric vortex magnetic separator which is configured to collect the fine separation material and magnetically separate a magnetic separation material through centrifugal force; the granulating unit is provided with at least one storage bucket and at least one granulator, the storage bucket is configured to store the magnetic separation material, and the granulator is connected with the storage bucket and is configured to collect the magnetic separation material for granulation so as to form a fuel.
In an embodiment of the present invention, the first crushing unit further has a garbage belt conveyor and a coarse crusher belt conveyor, the garbage belt conveyor is disposed below the feeding port for conveying the garbage to the coarse crusher, the coarse crusher belt conveyor is disposed below the coarse crusher for receiving the coarse crusher output.
In an embodiment of the present invention, the first winnowing unit further has a first inlet pipe and a coarse material screw conveyor, the first inlet pipe is connected to the first cyclone for sucking the coarse material on the coarse material belt conveyor, the coarse material is converged into the first cyclone, the coarse material screw conveyor is disposed under the first cyclone for receiving the coarse material from the first cyclone.
In an embodiment of the present invention, the second crushing unit further has a rough material belt conveyor and a fine material belt conveyor, the rough material belt conveyor is configured to receive the output of the rough material screw conveyor the rough material is collected into the fine material belt conveyor, the fine material belt conveyor is disposed below the fine material belt conveyor to receive the output of the fine material belt conveyor.
In an embodiment of the present invention, the second crushing unit further has a magnetic separator, the magnetic separator is disposed above the belt conveyor for separating the fine crushed aggregates.
In an embodiment of the present invention, the second winnowing unit further has a second inlet pipe and a fine winnowing screw conveyor, the second inlet pipe is connected to the second cyclone for sucking the fine particles on the fine particle belt conveyor, and the fine particles are converged into the second cyclone, the fine winnowing screw conveyor is disposed under the second cyclone for receiving the fine winnowing of the second cyclone.
In an embodiment of the present invention, the magnetic separation unit further has a fine sorting belt conveyor and a magnetic separation belt conveyor, the fine sorting belt conveyor is configured to accept the output of the fine sorting screw conveyor the fine sorting and the gathering into the eddy current magnetic separator, the magnetic separation belt conveyor is disposed under the eddy current magnetic separator to accept the output of the eddy current magnetic separator the magnetic separation.
In an embodiment of the present invention, the granulation unit further has a magnetic separation screw conveyor, the magnetic separation screw conveyor is configured to receive the magnetic separation material output from the magnetic separation belt conveyor, and the magnetic separation material is merged into the storage vat.
In an embodiment of the present invention, the fuel screw conveyor is connected to the granulating unit for conveying the fuel.
In an embodiment of the present invention, the two storage barrels of the granulation unit are respectively disposed below a front section and a middle section of the magnetic separation screw conveyor.
As described above, the first crushing unit performs coarse crushing, the first winnowing unit performs coarse material selection, the second crushing unit performs fine crushing, the second winnowing unit performs fine material selection, and finally the magnetic separation unit performs magnetic material selection and granulation by the granulation unit to produce Refuse Derived Fuel (RDF).
Drawings
Fig. 1 is a schematic view of a first crushing unit and a first air separation unit of a preferred embodiment of the system for making fuel from garbage according to the present invention.
Fig. 2 is a schematic view of the second crushing unit and the second air separation unit of the system for producing fuel from garbage according to the present invention.
Fig. 3 is a schematic diagram of the magnetic separation unit and the granulation unit of a preferred embodiment of the system for producing fuel from garbage according to the present invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Furthermore, directional phrases used herein, such as, for example, upper, lower, top, bottom, front, rear, left, right, inner, outer, lateral, peripheral, central, horizontal, lateral, vertical, longitudinal, axial, radial, uppermost or lowermost, etc., refer only to the direction of the attached drawings. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Referring to fig. 1 to 3, a preferred embodiment of a system for producing fuel from garbage according to the present invention is disclosed. In this embodiment, the system for producing fuel from garbage includes a first crushing unit 2, a first air separation unit 3, a second crushing unit 4, a second air separation unit 5, a magnetic separation unit 6 and a granulation unit 7. The present invention will be described in detail below with reference to the detailed structure, assembly relationship and operation principle of each component.
Referring to fig. 1, the first crushing unit 2 has a feeding port 21 and a rough crusher 22, wherein the feeding port 21 is configured to receive a garbage (not shown), and the rough crusher 22 is configured to collect and crush the garbage from the feeding port 21 to output a rough crushed material (not shown). In this embodiment, the first crushing unit 2 further has a garbage belt conveyor 23 and a coarse material belt conveyor 24, wherein the garbage belt conveyor 23 is disposed below the feeding port 21 for conveying the garbage to the coarse crusher 22, the coarse material belt conveyor 24 is disposed below the coarse crusher 22 for receiving the coarse material output by the coarse crusher 22, the coarse material is sucked into the first air separation unit 3 for air separation, and the rest of the coarse material which is not sucked is conveyed and concentrated into the waste slag by the belt conveyor 25.
Referring to fig. 1 and 2, the first air separation unit 3 has a first blower 31 and a first cyclone separator 32, wherein the first blower 31 is configured to suck the coarse particles into the first cyclone separator 32, and the first cyclone separator 32 is configured to separate a coarse material by centrifugal force wind. In this embodiment, the first air separation unit 3 further includes a first inlet pipe 33 and a coarse material screw conveyor 34, wherein the first inlet pipe 33 is connected to the first cyclone 32, and is used for sucking the coarse material on the coarse material belt conveyor 24 and merging into the first cyclone 32, the coarse material screw conveyor 34 is disposed below the first cyclone 32, and is used for receiving the coarse material air separated by the first cyclone 32, and the waste residue left after air separation by the first cyclone 32 is guided out and collected through the guide pipe 35 and the guide pipe 36.
Referring to fig. 1 and 2, the second crushing unit 4 has a fine crusher 41, and the fine crusher 41 is configured to collect and crush the coarse material to output a fine crushed material. In this embodiment, the second crushing unit 4 further includes a coarse material belt conveyor 42, a fine material belt conveyor 43 and a magnetic separator 44, the coarse material belt conveyor 42 is configured to receive the coarse material output by the coarse material screw conveyor 34 and merge into the fine crusher 41, the fine material belt conveyor 43 is disposed below the fine crusher 41 to receive the fine material output by the fine crusher 41, the magnetic separator 44 is disposed above the fine material belt conveyor 43 to magnetically separate the fine material on the fine material belt conveyor 43 for the second air separation unit 5 to suck in the fine material for air separation, and the rest of the fine material which is not sucked in is conveyed and concentrated into the waste slag by the fine material belt conveyor 43.
Referring to fig. 2, the second air separation unit 5 has a second blower 51 and a second cyclone 52, the second blower 51 is configured to suck the fine particles into the second cyclone 52, and the second cyclone 52 is configured to separate a fine particle by centrifugal force wind. In this embodiment, the second air separation unit 5 further has a second introducing pipe 53 and a fine sorting screw conveyor 54, the second introducing pipe 53 is connected to the second cyclone 52 for sucking the fine particles on the fine particle belt conveyor 43 and merging into the second cyclone 52, and the fine sorting screw conveyor 54 is disposed below the second cyclone 52 for receiving the fine sorting material air separated by the second cyclone 52. The waste residue left by the second cyclone 52 is guided out and collected through the guide pipe 55 and the guide pipe 56.
Referring to fig. 2 to 3, the magnetic separation unit 6 has an eddy current magnetic separator 61, and the eddy current magnetic separator 61 is configured to collect the fine material and magnetically separate a magnetic material by centrifugal force. In this embodiment, the magnetic separation unit 6 further includes a fine sorting belt conveyor 62 and a magnetic separation belt conveyor 63, the fine sorting belt conveyor 62 is configured to receive the fine sorting material output by the fine sorting screw conveyor 54 and to merge into the eddy current magnetic separator 61, and the magnetic separation belt conveyor 63 is disposed below the eddy current magnetic separator 61 and is configured to receive the magnetic sorting material output by the eddy current magnetic separator 61.
Referring to fig. 3, the granulating unit 7 has at least one storage bin 71 and at least one granulator 72, the storage bin 71 is configured to store the magnetic separation material, and the granulator 72 is connected to the storage bin 71 and configured to merge the magnetic separation material for granulation to form a fuel. In addition, the granulation unit 7 further has a magnetic separation screw conveyor 73 and a fuel screw conveyor 74, and the magnetic separation screw conveyor 73 is configured to receive the magnetic separation material output by the magnetic separation belt conveyor 63 and to merge into the storage bin 71. The fuel screw conveyor 74 is connected to the pelletizer 72 for conveying the fuel. In this embodiment, the two storage silos 71 of the granulating unit 7 are respectively disposed below a front section and a middle section of the magnetic separation material screw conveyor 73, and the two storage silos 71 are respectively connected to the two granulators 72.
As described above, the first crushing unit 2 performs coarse crushing, the first air separation unit 3 performs coarse material separation, the second crushing unit 4 performs fine crushing, the second air separation unit 5 performs fine material separation, and the magnetic separation unit 6 performs magnetic material separation and then the granulation unit 7 performs granulation to produce Refuse Derived Fuel (RDF), and due to the design of the units, volume reduction, pretreatment for separation, surface area ratio increase, and particle size adjustment can be achieved effectively, and in addition, several kinds of substances with different particle sizes can be separated from Refuse waste, and the production efficiency of the Refuse derived fuel can be improved.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A system for producing fuel from garbage is characterized in that: the system for producing fuel from garbage comprises: the first crushing unit is provided with a feeding port and a coarse crusher, the feeding port is configured to receive garbage, and the coarse crusher is configured to collect and crush the garbage in the feeding port so as to output a coarse crushed material;
a first winnowing unit having a first blower and a first cyclone, the first blower being configured to draw the coarse debris into the first cyclone, the first cyclone being configured to winnow out a coarse winnowing by centrifugal force wind;
a second crushing unit having a fine crusher configured to collect and crush the roughed material to output a fine crushed material;
a second winnowing unit having a second blower and a second cyclone, the second blower being configured to draw the fine particles into the second cyclone, the second cyclone being configured to winnow a fine winnowing material by centrifugal force;
a magnetic separation unit having an eddy current magnetic separator configured to collect the fine fraction and magnetically separate a magnetic fraction by centrifugal force; and
and the granulating unit is provided with at least one storage bucket and at least one granulator, the storage bucket is configured to store the magnetic separation material, and the granulator is connected with the storage bucket and is configured to collect the magnetic separation material for granulation so as to form a fuel.
2. The refuse-to-fuel system of claim 1, wherein: the first crushing unit is further provided with a garbage belt conveyor and a coarse crushing belt conveyor, the garbage belt conveyor is arranged below the feeding port and used for conveying the garbage to the coarse crusher, and the coarse crushing belt conveyor is arranged below the coarse crusher and used for receiving the coarse crushing materials output by the coarse crusher.
3. The refuse-to-fuel system of claim 2, wherein: the first winnowing unit is further provided with a first lead-in pipe and a coarse material spiral conveyer, the first lead-in pipe is connected with the first cyclone separator and used for sucking the coarse materials on the coarse material belt conveyer and converging the coarse materials into the first cyclone separator, and the coarse material spiral conveyer is arranged below the first cyclone separator and used for receiving the coarse materials winnowed by the first cyclone separator.
4. The refuse-to-fuel system of claim 3, wherein: the second crushing unit is further provided with a coarse sorting belt conveyor and a fine crushing belt conveyor, the coarse sorting belt conveyor is configured to receive the coarse sorting material output by the coarse sorting screw conveyor and gather the coarse sorting material into the fine crusher, and the fine crushing belt conveyor is arranged below the fine crusher and is used for receiving the fine crushing material output by the fine crusher.
5. The refuse-to-fuel system of claim 4, wherein: the second crushing unit is additionally provided with a magnetic separator, and the magnetic separator is arranged above the belt conveyor for magnetically separating the fine crushed aggregates on the belt conveyor.
6. The refuse-to-fuel system of claim 4, wherein: the second winnowing unit is further provided with a second lead-in pipe and a fine sorting screw conveyor, the second lead-in pipe is connected with the second cyclone separator and used for sucking the fine crushed aggregates on the fine crushed aggregate belt conveyor and converging the fine crushed aggregates into the second cyclone separator, and the fine sorting screw conveyor is arranged below the second cyclone separator and used for receiving the fine sorted aggregates winnowed by the second cyclone separator.
7. The refuse-to-fuel system of claim 6, wherein: the magnetic separation unit is further provided with a fine material selection belt conveyor and a magnetic separation belt conveyor, the fine material selection belt conveyor is configured to receive the fine material selection output by the fine material selection spiral conveyor and gather the fine material selection into the electric vortex magnetic separator, and the magnetic separation belt conveyor is arranged below the electric vortex magnetic separator and is used for receiving the magnetic material selection output by the electric vortex magnetic separator.
8. The refuse-to-fuel system of claim 7, wherein: the granulation unit is further provided with a magnetic separation material screw conveyor which is configured to receive the magnetic separation material output by the magnetic separation material belt conveyor and converge into the storage barrel.
9. The refuse-to-fuel system of claim 8, wherein: the granulating unit is also provided with a fuel screw conveyor which is connected with the granulator and used for conveying the fuel.
10. The refuse-to-fuel system of claim 8, wherein: and the two storage barrels of the granulation unit are respectively arranged below a front section and a middle section of the magnetic separation material screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215707.2U CN209906726U (en) | 2019-02-20 | 2019-02-20 | System for producing fuel from garbage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215707.2U CN209906726U (en) | 2019-02-20 | 2019-02-20 | System for producing fuel from garbage |
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| CN209906726U true CN209906726U (en) | 2020-01-07 |
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| CN201920215707.2U Active CN209906726U (en) | 2019-02-20 | 2019-02-20 | System for producing fuel from garbage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389552A (en) * | 2020-03-20 | 2020-07-10 | 玉溪万德能源技术有限公司 | Crushing system and method for biomass fuel production |
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- 2019-02-20 CN CN201920215707.2U patent/CN209906726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389552A (en) * | 2020-03-20 | 2020-07-10 | 玉溪万德能源技术有限公司 | Crushing system and method for biomass fuel production |
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