CN103394464A - RDF winnowing system - Google Patents

RDF winnowing system Download PDF

Info

Publication number
CN103394464A
CN103394464A CN2013103593305A CN201310359330A CN103394464A CN 103394464 A CN103394464 A CN 103394464A CN 2013103593305 A CN2013103593305 A CN 2013103593305A CN 201310359330 A CN201310359330 A CN 201310359330A CN 103394464 A CN103394464 A CN 103394464A
Authority
CN
China
Prior art keywords
rdf
belt feeder
belt conveyor
wheel
belt
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.)
Granted
Application number
CN2013103593305A
Other languages
Chinese (zh)
Other versions
CN103394464B (en
Inventor
李叶青
王加军
魏玉荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaxin Cement (Huangshi) Equipment Manufacturing Co Ltd
HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
Huaxin Cement Co Ltd
Original Assignee
Huaxin Cement (Huangshi) Equipment Manufacturing Co Ltd
HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
Huaxin Cement Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaxin Cement (Huangshi) Equipment Manufacturing Co Ltd, HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd, Huaxin Cement Co Ltd filed Critical Huaxin Cement (Huangshi) Equipment Manufacturing Co Ltd
Priority to CN201310359330.5A priority Critical patent/CN103394464B/en
Publication of CN103394464A publication Critical patent/CN103394464A/en
Application granted granted Critical
Publication of CN103394464B publication Critical patent/CN103394464B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to an RDF (Refuse Derived Fuel) winnowing system which is characterized in that at least three belt conveyors, which are butted end to end at intervals, are arranged inside a closed housing; the belt conveyor at the front end is inclined upwards so that a head wheel of the belt conveyor is suspended above a tail wheel of the second belt conveyor; the second belt conveyor is inclined upwards, and a head wheel of the second belt conveyor is positioned on a tail wheel of the finished product belt conveyor; the head wheel of the belt conveyor at the front end and the tail wheel of the second belt conveyor are arranged horizontally at an interval; a nozzle is arranged at the interval; a heavy material collecting hopper is arranged under the interval joint of the head wheel of the belt conveyor at the front end and the tail wheel of the second belt conveyor; an air outlet connected with a wind pipe is formed in the housing in a position corresponding to the interval joint of the head wheel of the belt conveyor at the front end and the tail wheel of the second belt conveyor at the interval; the other end of the wind pipe is connected with a bag type dust collector and a chimney in sequence. The RDF winnowing system provided by the invention has the advantages that material sorting is relatively explicit, that is, only stones in RDF materials can be sorted out; a higher separating effect can be achieved by adjusting the wind speed of the nozzle and the angles of the belt conveyors; pollution to atmosphere caused by dusty gas can be prevented.

Description

The RDF aidr bells blast system
Technical field
The present invention relates to the subdividing device of a kind of garbage derivatived fuel (RDF), be specifically related to a kind of RDF aidr bells blast system.
Background technology
Although existing garbage comprehensive treatment technology is of a great variety, sums up its basic fundamental route and be all: first sorting then classifies the sorting thing to carry out integrated treatment.China's municipal garbage mostly is mixed collection, and crude waste is with the perishable organic matter of many high-moistures, and as dish skin melon and fruit, kitchen excess etc., they and the mutual viscous such as polybag, glass, metal and brick and tile gravel are together.If the rubbish of existing these humidities of sorting machine sorting and viscous is difficult to prove effective, in the situation of haveing no alternative but, can only select simple screening and artificial separation operation.
At present, widely used pneumatic separator is mainly that the feed separation of the different unit weights in house refuse is become to several different compositions, and belong to heavy substance for the organic matter of post-processed, a kind of wind speed is difficult to meet the material sorting requirement of several different unit weights, therefore the efficiency of separation of this kind winnowing machine is not high, often that several compositions are intertwined, and this kind winnowing machine uses circulated air, the a small amount of large particle diameter rubbish of bringing in wind is wrapped on the impeller of blower fan, blower fan is broken down, cause selection by winnowing efficiency low, the problems such as plant maintenance difficulty.
Summary of the invention
The object of the present invention is to provide a kind of RDF aidr bells blast system, this system sorting efficiency is high, can effectively separate the heavy substance in the house refuse after precrushing and drying are processed.
A kind of RDF aidr bells blast system, it is characterized in that: the belt feeder that comprises at least three head and the tail interval docking in closure casing, and the belt feeder that is positioned at front end is tilted on the unsettled tail wheel that is positioned at another belt feeder of the great wheel that is arranged so that this belt feeder, and the great wheel that another belt feeder is tilted to setting and another belt feeder is positioned on the tail wheel of finished belt machine; Between the belt feeder great wheel of front end and another tail pulley of belt conveyor, horizontal interval arranges, and interval arranges a nozzle, described nozzle wind-force is towards oblique upper, makes from the belt feeder of front end, to transport the lightweight RDF that gets off and can be blown on another belt feeder by nozzle;
Under the belt feeder great wheel of front end and another tail pulley of belt conveyor interval joint, the weight collection bucket is set, makes and from the belt feeder of front end, transport the RDF weight composition that gets off and fall into this weight collection bucket;
At belt feeder great wheel and another tail pulley of belt conveyor interval joint of front end, the air outlet that the housing setting is connected with airduct, the airduct other end connects bag filter and chimney in turn.
By technique scheme, the angle adjustable belt feeder of another belt feeder for regulating according to the character of RDF material.
By technique scheme, the dust-precipitator blower fan is connected with bag filter, and the import of chimney is arranged between dust-precipitator blower fan and bag filter.
By technique scheme, nozzle is connected with frequency conversion fan.
By technique scheme, described lightweight RDF comprises finished product RDF and lightweight stone or lightweight dust particle, and described RDF weight composition comprises bulk stone or pouring weight dust.
With respect to prior art, the aidr bells blast system sorting material of the present invention's design is clearer and more definite, only sub-elect the stone in the RDF material, can realize higher separating effect by the wind speed of adjusting nozzle and the adjustment of belt feeder angle like this, in addition, the selection by winnowing that the design uses has been used bag filter, and the dust-collecting efficiency of bag filter is high, so both solve the problem of rubbish winding blower fan, also can prevent the dusty gas atmosphere pollution.
The accompanying drawing explanation
Fig. 1 is RDF aidr bells blast system structural representation of the present invention.
In figure: the 1-nozzle; The 2-frequency conversion fan; 3-weight collection bucket; 4-maintenance and peep hole; 5-angle adjustable belt feeder; The 6-airduct; The 7-bag filter; 8-dust-precipitator blower fan; The 9-chimney; 10-finished belt machine; The 11-belt feeder.
The specific embodiment
The RDF aidr bells blast system that the present invention relates to, it is characterized in that: the belt feeder that comprises at least three head and the tail interval docking in closure casing, and the belt feeder 11 that is positioned at front end is tilted on the unsettled tail wheel that is positioned at another belt feeder of the great wheel that is arranged so that this belt feeder 11, and the great wheel that another belt feeder is tilted to setting and another belt feeder is positioned on the tail wheel of finished belt machine; Between the belt feeder great wheel of front end and another tail pulley of belt conveyor, horizontal interval arranges, and interval arranges a nozzle 1, described nozzle 1 wind-force is towards oblique upper, makes from the belt feeder 11 of front end, to transport the lightweight RDF that gets off and can be blown on another belt feeder by nozzle 1;
Under the belt feeder great wheel of front end and another tail pulley of belt conveyor interval joint, weight collection bucket 3 is set, makes and from the belt feeder 11 of front end, transport the RDF weight composition that gets off and fall into this weight collection bucket 3;
At belt feeder great wheel and another tail pulley of belt conveyor interval joint of front end, the air outlet that the housing setting is connected with airduct 6, airduct 6 other ends connect bag filter 7 and chimney 9 in turn.
By technique scheme, another belt feeder is angle adjustable belt feeder 5, and angle can be regulated according to the character of RDF material.
By technique scheme, dust-precipitator blower fan 8 is connected with bag filter 7, and the import of chimney 9 is arranged between dust-precipitator blower fan 8 and bag filter 7.
By technique scheme, nozzle 1 is connected with frequency conversion fan 2.
the RDF wind election process is specific as follows: house refuse forms the RDF(garbage derivatived fuel through mummification and precrushing), RDF enters in the housing of winnowing machine by belt feeder 11, wind speed by this nozzle outlet of nozzle 1(can be regulated by frequency conversion fan 2) RDF is blown on angle adjustable belt feeder 5, the tail wheel of the great wheel of belt feeder 11 and angle adjustable belt feeder 5 have certain between pitch spacing about 1200mm is set, can adjust this spacing according to the character of the rubbish of life, nozzle 1 can blow to the light materials of the overwhelming majority in biologic garbage on angle adjustable belt feeder 5, the spacing of the great wheel that the stone of bulk or other bulk weights can be by belt feeders 11 and the tail wheel of angle adjustable belt feeder 5 directly falls into weight collection bucket 3, finger stone or granule weight in light material are blown on angle adjustable belt feeder 5 by nozzle 1, by the zone face of this angle adjustable belt feeder 5 bounce-back (angle of this belt can be regulated according to the character of material), afterbody through this angle adjustable belt feeder 5 falls into weight collection bucket 3 again, light material after sorting enters finished belt machine 10 through angle adjustable belt feeder 5 and is sent to warehouse for finished product, the dusty gas that produces in the winnowing machine housing is by dust-precipitator blower fan 8 process airduct 6 suction bag filters 7, finally by crossing chimney 9 qualified discharges.

Claims (5)

1. RDF aidr bells blast system, it is characterized in that: the belt feeder that comprises at least three head and the tail interval docking in closure casing, and the belt feeder that is positioned at front end is tilted on the unsettled tail wheel that is positioned at another belt feeder of the great wheel that is arranged so that this belt feeder, and the great wheel that another belt feeder is tilted to setting and another belt feeder is positioned on the tail wheel of finished belt machine; Between the belt feeder great wheel of front end and another tail pulley of belt conveyor, horizontal interval arranges, and interval arranges a nozzle, described nozzle wind-force is towards oblique upper, makes from the belt feeder of front end, to transport the lightweight RDF that gets off and can be blown on another belt feeder by nozzle;
Under the belt feeder great wheel of front end and another tail pulley of belt conveyor interval joint, the weight collection bucket is set, makes and from the belt feeder of front end, transport the RDF weight composition that gets off and fall into this weight collection bucket;
At belt feeder great wheel and another tail pulley of belt conveyor interval joint of front end, the air outlet that the housing setting is connected with airduct, the airduct other end connects bag filter and chimney in turn.
2. RDF aidr bells blast system according to claim 1, is characterized in that: the angle adjustable belt feeder of another belt feeder for regulating according to the character of RDF material.
3. RDF aidr bells blast system according to claim 1 and 2, it is characterized in that: the dust-precipitator blower fan is connected with bag filter, and the import of chimney is arranged between dust-precipitator blower fan and bag filter.
4. according to claim 3 RDF aidr bells blast system, it is characterized in that: nozzle is connected with frequency conversion fan.
5. according to claim 1 and 2 or 4 described RDF aidr bells blast systems, it is characterized in that: described lightweight RDF comprises finished product RDF and lightweight stone or lightweight dust particle, described RDF weight composition comprises bulk stone or pouring weight dust.
CN201310359330.5A 2013-08-16 2013-08-16 RDF winnowing system Active CN103394464B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310359330.5A CN103394464B (en) 2013-08-16 2013-08-16 RDF winnowing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310359330.5A CN103394464B (en) 2013-08-16 2013-08-16 RDF winnowing system

Publications (2)

Publication Number Publication Date
CN103394464A true CN103394464A (en) 2013-11-20
CN103394464B CN103394464B (en) 2015-07-15

Family

ID=49558293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310359330.5A Active CN103394464B (en) 2013-08-16 2013-08-16 RDF winnowing system

Country Status (1)

Country Link
CN (1) CN103394464B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608658A1 (en) * 1993-01-26 1994-08-03 Delta Neu S.A. Air separator, particularly for sorting wastes
JPH0910693A (en) * 1995-06-27 1997-01-14 Shin Meiwa Ind Co Ltd Waste sorting and recovering device
CN101249494A (en) * 2008-04-02 2008-08-27 北京金州环保发展有限公司 Wind power sorting device
CN202278687U (en) * 2011-09-20 2012-06-20 天津百利阳光环保设备有限公司 Pneumatic separation system for plastics separation in process of domestic garbage disposal
CN102873031A (en) * 2012-10-10 2013-01-16 北京中科通用能源环保有限责任公司 Garbage separation system and garbage separation method
CN202715545U (en) * 2012-07-04 2013-02-06 江苏全能机械设备有限公司 Multi-stage winnower
CN203448296U (en) * 2013-08-16 2014-02-26 华新水泥股份有限公司 RDF (refuse derived fuel) winnowing system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608658A1 (en) * 1993-01-26 1994-08-03 Delta Neu S.A. Air separator, particularly for sorting wastes
JPH0910693A (en) * 1995-06-27 1997-01-14 Shin Meiwa Ind Co Ltd Waste sorting and recovering device
CN101249494A (en) * 2008-04-02 2008-08-27 北京金州环保发展有限公司 Wind power sorting device
CN202278687U (en) * 2011-09-20 2012-06-20 天津百利阳光环保设备有限公司 Pneumatic separation system for plastics separation in process of domestic garbage disposal
CN202715545U (en) * 2012-07-04 2013-02-06 江苏全能机械设备有限公司 Multi-stage winnower
CN102873031A (en) * 2012-10-10 2013-01-16 北京中科通用能源环保有限责任公司 Garbage separation system and garbage separation method
CN203448296U (en) * 2013-08-16 2014-02-26 华新水泥股份有限公司 RDF (refuse derived fuel) winnowing system

Also Published As

Publication number Publication date
CN103394464B (en) 2015-07-15

Similar Documents

Publication Publication Date Title
CN201823746U (en) House refuse combination and separation device
CN201308903Y (en) Comprehensive sorting machine for civil living refuse
CN103406267B (en) Smalls jigging dry-dressing machine
CN105396781B (en) Vibrate pneumatic separator
CN102189094B (en) Municipal waste separation system
CN206382133U (en) Storage house refuse fine earth and trickle combustible separation system
CN103785613B (en) Based on the density sorting system of lightweight thing and heavy thing in house refuse
CN106391471A (en) Integrative sorting machine for household garbage
CN203448296U (en) RDF (refuse derived fuel) winnowing system
CN203598927U (en) Horizontal household garbage winnowing device
CN104174630A (en) Horizontal winnowing device for domestic garbage
CN203791215U (en) Density separation system based on light objects and heavy objects in household garbage
CN103394464B (en) RDF winnowing system
CN205056461U (en) Vibration pneumatic separator
CN208960380U (en) A kind of rubbish air blasting device
CN209362114U (en) A kind of bituminous mixing plant production high-efficiency pulse formula bag filter
CN208960386U (en) The blower system of building waste recycling
CN203526188U (en) Screening device of household garbage
CN105341196A (en) Tea color selection machine with shred screening function
CN205731980U (en) A kind of material separator structure in artificial board produces
CN202343464U (en) Household garbage comprehensive winnowing separator
CN206587917U (en) Centrifuge the dry method cull eliminator that drifts along
CN205413617U (en) Weight material air current sorter
CN2547424Y (en) Refuse separating and disposing apparatus
CN205146661U (en) Clearance sieve device is removed in environmental protection

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant