CN204123702U - RDF forming machine - Google Patents
RDF forming machine Download PDFInfo
- Publication number
- CN204123702U CN204123702U CN201420133553.XU CN201420133553U CN204123702U CN 204123702 U CN204123702 U CN 204123702U CN 201420133553 U CN201420133553 U CN 201420133553U CN 204123702 U CN204123702 U CN 204123702U
- Authority
- CN
- China
- Prior art keywords
- forming machine
- rdf
- double helix
- helix assembly
- pitches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000011295 pitch Substances 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 11
- 239000010813 municipal solid waste Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The utility model relates to a RDF make-up machine, its characterized in that: the variable-pitch double-helix component is driven by a motor through a speed reducer and a coupler. And a perforated plate is arranged at the extrusion end of the variable-pitch double-helix assembly. The variable-pitch double-helix assembly extrudes the RDF material from a forming machine box body, the RDF material is formed into a rod shape through a porous plate, the RDF material can be stirred, mixed and frictionally heated through the screw edge geometry of the variable-pitch double-helix assembly, and special heating is not needed in the whole forming process. The utility model discloses a RDF make-up machine compares with other kinds of RDF make-up machines and has characteristics that output is high, small, easy maintenance, energy consumption are low.
Description
[technical field]
The utility model relates to a kind of RDF forming machine.
[background technology]
Along with the quickening of social development urbanization process, the output of domestic waste is increasing, how to process Problem of Urban Waste day by day by countries in the world are paid attention to, while the traditional garbage incineration technology fast development taking burning as representative, also expose many problems, flue gas that is as low in the thermal efficiency, that produce easily causes device damage and forms secondary pollution.The recycling of garbage derivatived fuel RDF, for waste energy regeneration brings life.By the high heating value thing gone out through refuse classification, if mud, plastics, textile, rubber, leather etc. are through broken, mixing, the technique such as shaping, are called garbage derivatived fuel, are called for short RDF.RDF has the features such as flameholding, secondary pollution be low, is good fossil alternative fuel.In house refuse, the ratio of non-degradable, combustible increases sharply.Air pollution, water pollution, land pollution etc. that the simplification landfill of house refuse or even air storage process bring have brought great healthy and safe hidden danger.House refuse is first carried out pretreatment and processing and forming by garbage derivatived fuel RDF.Then drop into burn as solid fuel and utilize.RDF forming machine in the market exist yield poorly, energy consumption is high, difficult in maintenance, need additionally to add the problems such as binding agent.The RDF forming machine that the utility model relates to is compared to conventional RD F forming machine, and molding process without the need to adding binding agent, but makes plastics intrinsic in RDF and resinous principle bond other compositions by the frictional heat of extruding-out process equipment generation itself.RDF forming machine of the present utility model has the technical characterstics such as energy consumption is low, single machine yield is high (can reach 5 tons per hour), easy to maintenance, applicable material scope is wide, is applicable to process the garbage derivatived fuel (RDF) that fixed bed burns or gasification uses.The fuel rod normal temperature lower storage life of making can about 1 year, not efflorescence and secondary fermentation, and the burning of Absorbable organic halogens ground, can reduce the generation of dioxin harmful substance.This apparatus and process is used for the recirculation of combustiblerefuse, the energy that can effectively utilize rubbish to hold, and advances recirculation and effectively carries out garbage disposal.
[summary of the invention]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of RDF forming machine is provided, this RDF forming machine have rational in infrastructure, output is high, energy consumption is low, easy to maintenance, without the need to the feature such as binding agent, good forming effect, noise be low.
For achieving the above object, the utility model have employed following technical proposals:
Comprise support, described support is provided with forming machine casing, pitches double helix assembly is installed in described forming machine casing, in described same one end at double helix assembly, a pair hollow shaft is housed, described hollow shaft is arranged in reductor, reductor is fixed on support, the motor driving the running of pitches double helix assembly is provided with in reductor side, described motor is connected by shaft coupling with described reductor, feeding device is provided with above described forming machine casing, the extruding end of described pitches double helix assembly and forming machine casing is provided with porous plate, porous plate side is provided with cutoff device, described cutoff device is by motor, power transmission shaft and blade composition.
The draw ratio of described pitches double helix assembly is for being less than 5.
The direction of rotation of two described pitches double helix assemblies is counter rotating.
The rotating speed of two described pitches double helix assemblies is identical.The inside counter rotating of pitches double helix assembly described above, rotary speed is identical.
Described pitches double helix assembly is divided into three sections, be respectively transportation section, stir section, extruded section.
Described double helix assembly extruding end is provided with porous plate, and the bore dia scope of described porous plate is 6-60mm.
The spiral shell rib geometry stirring section is jagged, and the material in forming machine casing can be made in process of production to be fully uniformly mixed.
The spiral shell rib geometry of extruded section has sinuous concavo-convex step, and the material in forming machine casing can be made in process of production to be sheared and frictional heating.
The beneficial effects of the utility model are:
1. the RDF forming machine among the utility model, drives reductor by motor, and reductor drives double helix assembly to rotate; The pitches RNA duplex portion be arranged in forming machine casing engages each other, material through conveying, stir, extruded, whole process is carried out continuously, is obviously better than conventional batch molding mode, has the advantages that efficiency is high, energy consumption is low.
2. the RDF forming machine among the utility model, frictional heating between material and spiral, when the caloric value rear section material component that acquires a certain degree becomes semi-molten state and plays the effect of other component of bonding, under the extruding of pitches double helix assembly, material is by porous plate, forms fuel rod; Whole forming process does not need external heat, and takes full advantage of fricative heat, has obvious energy-saving effect than conventional RD F forming machine.
3. the twin-screw draw ratio among the utility model is very little, and the time that material is detained in machine barrel is short, holdup time narrowly distributing; Avoid material to rub for a long time and produce unnecessary heat, both improve production efficiency, and in turn saved the energy.
4. the RDF shaping machine structure among the utility model is reasonable, and RDF is heated after pressurized, Inner plastic semi-molten, biomass material overflows resin, and both produces viscosity, and fiber material and particulate material are bonded together, shaping by extruding caking, do not need additionally to add binding agent, reduce production cost.
5. the double helix among the utility model is part engagement, inside counter rotating, and the rotary speed of two screw rods is identical, stirs section and makes mixing of materials more abundant, make shaping after fuel rod homogeneous, extruded section of concavo-convex step makes material compacted density higher.
6. the extruded end at forming machine casing among the utility model is provided with porous plate, and porous plate side is provided with cutoff device, and extruded fuel rod is cut into preseting length.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional view of the utility model RDF forming machine;
Fig. 2 is the explosive view of the utility model RDF forming machine;
Fig. 3 is the utility model RDF forming machine pitches double helix assembly three-dimensional view;
Fig. 4 is the utility model RDF forming machine pitches double helix transportation section three-dimensional view;
Fig. 5 is that the utility model RDF forming machine pitches double helix stirs section three-dimensional view;
Fig. 6 is the utility model RDF forming machine pitches double helix exrusion profiled section three-dimensional view;
Fig. 7 is the utility model RDF forming machine forming machine casing three-dimensional view,
Fig. 8 is the utility model RDF forming machine cutoff device three-dimensional view.
[detailed description of the invention]
Below in conjunction with accompanying drawing, further detailed description is done to the utility model.
As shown in Figures 1 to 6, a kind of RDF forming machine, comprise support 1, described support 1 is provided with forming machine casing 5, pitches double helix assembly 14 is installed in described forming machine casing 5, in same one end of described pitches double helix assembly, a pair hollow shaft 15 is housed, described hollow shaft 15 is arranged in reductor 2, and reductor 2 is fixed on support 1.Be provided with the motor 1 driving pitches double helix assembly 14 to operate in reductor 2 side, described motor 1 is connected by shaft coupling 11 with described reductor 2.Feeding device 4 is provided with above described machine barrel 2.Described pitches double helix assembly 14 extruding end is provided with porous plate 10.Porous plate 10 side is provided with cutoff device 9.Described cutting knife 9 is made up of motor 12, power transmission shaft 13 and blade 7.RDF forming machine among the utility model, by feeding device, material is sent into the charging aperture entering forming machine casing, pitches double helix assembly produces conveying, stirs, shears and squeezing action, RDF is heated after pressurized, Inner plastic semi-molten, biomass material overflows resin, and both produces viscosity, fiber material and particulate material are bonded together, shaping by extruding caking.Extruded fuel rod, by cutoff device, is cut into the length of setting.The feature that RDF forming machine of the present utility model has without the need to adding binding agent than the RDF forming machine of other kinds, output is high, volume is little, easy to maintenance, energy consumption is low.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, the draw ratio of described pitches double helix assembly 14 is less than 5, and the motor 1 driving described pitches double helix assembly 14 to operate is 1, is linked together between pitches double helix assembly 14 and reductor 2 by flat key.This arranges rational in infrastructure, is convenient to install regulate, and is convenient to realize.
As shown in Figure 3, in the present embodiment, described pitches double helix 14 is counter rotating inwardly, and also rotary speed is identical.
As shown in Fig. 4, Fig. 5, Fig. 6, in the present embodiment, as a kind of preferred embodiment of the present utility model, pitches double helix assembly 14 is divided into three sections, is respectively to stir section, transportation section and extruded segment, is part engagement between two spirals, form chevron shaped double-spiral structure, effectively can add the active force of strong mixing, conveying, shearing, extruding, mixing of materials is obtained more even, efficiency is higher.
As Fig. 2, in the present embodiment, described porous plate 10 connecting bolt is fixed on forming machine casing 2.Material is under the squeezing action of pitches double helix assembly 14 and porous plate 10, and material is extruded through porous plate, and the mesh diameter scope of porous plate 10 is 6-60mm.
In the present embodiment, described cutoff device 9 is made up of motor 12, power transmission shaft 13 and blade 7.Described blade 7 rotates under the driving of motor 12, thus fuel rod is cut into preseting length.
Claims (8)
1. a RDF forming machine, it is characterized in that: comprise support (1), described support (1) is provided with forming machine casing (5), in described forming machine casing (5), pitches double helix assembly (14) is installed, in described same one end at double helix assembly, a pair hollow shaft (15) is housed, described hollow shaft (15) is arranged in reductor (3), reductor (3) is fixed on support (1), the motor (2) driving pitches double helix assembly (14) to operate is provided with in reductor (3) side, described motor (2) is connected by shaft coupling (11) with described reductor (3), described forming machine casing (5) top is provided with feeding device (4), the extruding end of described pitches double helix assembly (14) and forming machine casing (5) is provided with porous plate (10), porous plate (10) side is provided with cutoff device (9), described cutoff device (9) is by motor (12), power transmission shaft (13) and blade (7) composition.
2. a kind of RDF forming machine according to claim 1, is characterized in that: the draw ratio of described pitches double helix assembly (14) is for being less than 5.
3. a kind of RDF forming machine according to claim 1, is characterized in that: the direction of rotation of two described pitches double helix assemblies (14) is counter rotating.
4. a kind of RDF forming machine according to claim 1, is characterized in that: the rotating speed of two described pitches double helix assemblies (14) is identical.
5. a kind of RDF forming machine according to claim 1, it is characterized in that: described pitches double helix assembly (14) is divided into three sections, be transportation section (61) respectively, stir section (62), extruded section (63).
6. a kind of RDF forming machine according to claim 1, is characterized in that: on described double helix assembly (14) extruding end, be provided with porous plate (11), the bore dia scope of described porous plate (11) is 6-60mm.
7. a kind of RDF forming machine according to claim 5, is characterized in that: the spiral shell rib geometry stirring section is jagged, and the material in forming machine casing (5) can be made in process of production to be fully uniformly mixed.
8. a kind of RDF forming machine according to claim 5, it is characterized in that: the spiral shell rib geometry of extruded section has sinuous concavo-convex step, the material in forming machine casing (5) can be made in process of production to be sheared and frictional heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133553.XU CN204123702U (en) | 2014-03-24 | 2014-03-24 | RDF forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133553.XU CN204123702U (en) | 2014-03-24 | 2014-03-24 | RDF forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123702U true CN204123702U (en) | 2015-01-28 |
Family
ID=52380089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133553.XU Expired - Lifetime CN204123702U (en) | 2014-03-24 | 2014-03-24 | RDF forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204123702U (en) |
-
2014
- 2014-03-24 CN CN201420133553.XU patent/CN204123702U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528400 Zhongshan Province Torch Development Zone, Guangdong Road, No. 6, dedicated to the work of the 8 Patentee after: ZHONGSHAN SIRUIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 528400, No. seven, No. 5 Industrial Zone, Torch Development Zone, Guangdong, Zhongshan Patentee before: HARDEN SHREDDER TECHNOLOGIES Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528437 8 Building No. 6 Jingye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN SHREDDER MACHINERY Co.,Ltd. Address before: 528400 No. 6, 8 Jingye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN SIRUIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |