CN102580980A - Pre-treatment process and device of mass flow municipal waste - Google Patents

Pre-treatment process and device of mass flow municipal waste Download PDF

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Publication number
CN102580980A
CN102580980A CN2012100304864A CN201210030486A CN102580980A CN 102580980 A CN102580980 A CN 102580980A CN 2012100304864 A CN2012100304864 A CN 2012100304864A CN 201210030486 A CN201210030486 A CN 201210030486A CN 102580980 A CN102580980 A CN 102580980A
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China
Prior art keywords
treatment
waste
shreds
fragmentation
twin shaft
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Granted
Application number
CN2012100304864A
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Chinese (zh)
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CN102580980B (en
Inventor
阮伟均
包相连
王结明
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Aomei gloomy intelligence equipment limited company
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ZHONGSHAN HARDEN MACHINERY MANUFACTURING Co Ltd
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Priority to CN201210030486.4A priority Critical patent/CN102580980B/en
Publication of CN102580980A publication Critical patent/CN102580980A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/20Waste processing or separation

Abstract

Disclosed is a pre-treatment process of mass flow municipal waste, which comprises transporting municipal waste through transfer stations to a waste treatment plant; subjecting municipal waste to bag destroying treatment through a hydraulic rotary type coarse crusher; subject the waste to screening which enters a roller screen through a conveyor belt; wherein light materials are sent to an artificial sorting system, sorted non-renewable resources are sent to a secondary biaxal shredding cutting type crusher to be crushed; then the non-renewable resources are sent into a tertiary biaxal waste crusher to be crushed; sorting the crushed waste to sort out combustible materials and perishable materials, wherein the combustible materials serve as raw materials while the perishable materials serve as organic fertilizers. According to the technology, a work bin of the biaxal cutting type crusher is fixed on a machine frame, a feeding funnel is arranged on the work bin, a pair of mutually meshed hobbing cutters for crushing materials are mounted inside the work bin, and a motor rotates to drive a main shaft to rotate through a reducer box, so that the hobbing cutters mesh and rotate to crush the waste. The pre-treatment process and the device of mass flow municipal waste has the advantages that municipal waste treatment cost can be reduced and harmlessness, volume reduction and reutilization of municipal waste treatment are achieved.

Description

Big flow municipal refuse earlier stage treatment process and equipment
Technical field
The present invention relates to big flow municipal refuse earlier stage treatment process and equipment, belong to the garbage disposal field.
Background technology
Socioeconomic continuous development, city size constantly enlarges, and municipal refuse expands rapidly; Garbage treatment quantity is also increasing; About the treatment of urban garbage of big flow ecosystem, also very urgently mention on the urban life schedule efficient, big flow processing primary attitude municipal refuse; For garbage treatment innoxious, subtract appearanceization and resource, very necessary.
Summary of the invention
The object of the present invention is to provide big flow municipal refuse earlier stage treatment process; This technology can reduce garbage treatment operating cost greatly, gives treatment of urban garbage, and new handling process is provided; Can make the processing of domestic waste, innoxious, subtract appearanceization and resource.
Another object of the present invention is to provide that used twin shaft tears shear crusher to shreds in the big flow municipal refuse earlier stage treatment process; This machine cooperates said technology to use; Can reduce garbage treatment operating cost greatly, give treatment of urban garbage, new handling process is provided; Can make the processing of domestic waste, innoxious, subtract appearanceization and resource.
Technical scheme of the present invention is: big flow municipal refuse earlier stage treatment process, it is characterized in that,
1. big flow municipal refuse earlier stage treatment process is characterized in that,
⑴. big flow municipal refuse is transported to destructor plant through each refuse transfer station;
⑵. at first pass through garbage bag breaking machine, promptly the hydraulic gyration formula is torn the coarse crushing machine to shreds, breaks bag and handles;
⑶. the rubbish behind the broken bag, get into drum screen through conveyer belt, sieving garbage becomes, two kinds of oversize and screenings; Wherein, screenings is stone, and silt, directly landfill;
⑷. oversize is soft light material, is transferred to the artificial separation system, goes out through artificial separation: reproducible utilization resource, the non-renewable resource of utilizing; Wherein, the reproducible utilization resource is recycled.
⑸. wherein, the non-renewable resource of utilizing through transport tape, directly gets into recursher, and promptly twin shaft tears shear crusher to shreds, carries out the material fragmentation, and the size after the fragmentation is about 50*150mm;
⑹. broken material, through transport tape, reenter tertiary crusher, promptly the twin shaft garbage pulverator carries out the material fragmentation, and the size after the fragmentation is about 20*35mm;
⑺. the material after the fragmentation, pass through sorting again, sub-elect combustible and perishables, wherein, combustible is used raw material as enterprise production; Perishables make fertilizer and supply agricultural to use.
Wherein, tear coarse crushing machine, secondary twin shaft to shreds in the hydraulic gyration formula and tear to shreds before shear crusher, three twin shaft garbage pulverator machines handle, be introduced into automatic de-ironing device, remove iron substance piece in the rubbish.
The twin shaft shear crusher is characterized in that, this machine comprises that frame, working bin, feed hopper, motor, decelerator, two main shafts, two particles are used hobboing cutter, and wherein, working bin is packed in above the frame, and feed hopper is installed in above the working bin; Be equipped with in the working bin and a pair ofly can use hobboing cutter by intermeshing broken material, two hobboing cutters are packed in respectively on two main shafts; Two motors are contained in the outer both sides of working bin respectively, and respectively through transmission mechanism be connected with the decelerator of side separately, the decelerator of side is connected with the main shaft of side separately separately; Two motors rotate, and respectively through reduction box, be with two main shafts to rotate, thereby described a pair of broken material are used hobboing cutter, meshes in opposite directions and rotates, and tears the rubbish of putting into from feed hopper to shreds.
Big flow municipal refuse earlier stage treatment process of the present invention can reduce garbage treatment operating cost greatly, gives treatment of urban garbage, can make the processing of domestic waste, and is innoxious, subtract appearanceization and resource.
Description of drawings
Figure 1A is the forward part of the schematic flow sheet of big flow municipal refuse earlier stage treatment process of the present invention.
Figure 1B is the rear section of the schematic flow sheet of big flow municipal refuse earlier stage treatment process of the present invention.
Fig. 2 is the theory diagram of big flow municipal refuse earlier stage treatment process of the present invention.
Fig. 3 is the structural perspective that the twin shaft used in the big flow municipal refuse earlier stage treatment process of the present invention tears shear crusher to shreds.
Fig. 4 is the structure side view that the twin shaft used in the big flow municipal refuse earlier stage treatment process of the present invention tears shear crusher to shreds.
Fig. 5 is the structural front view that the twin shaft used in the big flow municipal refuse earlier stage treatment process of the present invention tears shear crusher to shreds.
Among the figure: the 1-house refuse, the 2-means of transport, 3-hydraulic gyration formula is torn the coarse crushing machine to shreds, 4-one-level belt conveyor; The smelly sterilization separation system of 5-(drum screen), the 6-automatic conveying belt, 7-artificial separation system, 8-secondary twin shaft tears shear crusher to shreds; Three grades of conveyer belts of 9-, three grades of twin shaft garbage pulverators of 10-, 11-inducing classification system, 12-is inflammable, combustible chip former; 13-perishables fragment is done aerobic compositing system, 14-fuel rod, 15-fertilizer.The 21-frame, 22-working bin, 23-feed hopper, 24A-motor A; 24B-motor B, 25A-decelerator A, 25B-decelerator B, 26A-shaft coupling A; 26B-shaft coupling B, the 27A-principal axis A, 27B-main shaft B, the 28A-particle is used cutter A; The 28B-particle is used cutter B, 29A-belt drive unit A, 29B-belt drive unit B.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is carried out detailed explanation, Figure 1A, Figure 1B are the schematic flow sheets of big flow municipal refuse earlier stage treatment process.Fig. 2 is the technological principle block diagram.As can be seen from the figure, big flow municipal refuse earlier stage treatment process, its earlier stage treatment process flow process is:
1. ecosystem house refuse 1 is transported to destructor plant through each refuse transfer station 2;
2. at first hydraulic gyration formula shown in the process is torn coarse crushing machine 3 to shreds, model: E1200, and break bag and handle this machine through two axles of two fluid motor-driven, in the gyration of doing that does not stop, tear bagged garbage to shreds through moving knife;
3. the rubbish behind the broken bag through conveyer belt 4, gets into drum screen 5, and drum screen 5 is for handling the existing products in markets of house refuse; Sieving garbage becomes, two kinds of oversize and screenings;
4. the screenings that sieves of drum screen; Be stone, and thing such as silt, directly landfill, or part can do the material of organic compost processing;
5. the oversize that sieves of drum screen is light material, comprise, and plastics, paper, cloth, branches etc. through conveyer belt 6, are transferred to artificial separation system 7, go out through artificial separation, like metal etc., reproducible utilization resource and the non-renewable resource of utilizing;
6. wherein; The non-renewable resource of utilizing directly gets into recursher through transport tape, and promptly twin shaft tears shear crusher 8 to shreds; Carry out the fragmentation of material; Size after the fragmentation is approximately 50*150mm (recursher for the twin shaft shear crusher 8 of our company's exploitation, is the refuse breaking equipment that the application's claim will be protected);
7. material reenters tertiary crusher through transport tape 9, and promptly the twin shaft garbage pulverator 10, carry out the material fragmentation again, and the size after the fragmentation is approximately 20*35mm;
8. the material after the fragmentation passes through sorting 11 again, sub-elects combustible and perishables, the raw material that combustible uses as alternative fuel; Wherein, inflammable combustible is pressed into fuel rod, offers the alternative fuel use of high energy consumption enterprise;
Wherein, perishable material fragment is made aerobic compost, behind aerobic fermentation, becomes green plants to use fertilizer.
Wherein, before one-level, secondary, three grades of pulverizing, all pass through automatic de-ironing device, see Fig. 2, iron thing fragment is removed, and reclaimed.
The main points of above-mentioned rubbish earlier stage treatment process are big flow municipal refuse:
Transport to treatment plant; Install to the hydraulic gyration formula to rubbish and tear the coarse crushing machine to shreds, break bag processing, coarse crushing,,, be broken into about fritter 80% about 8 x 25cm like stone, fragment of brick, concrete block, household electrical appliances etc. bulk materials;
Material is sent into the deodorizing sterilizing separation system and is carried out sorting, deodorizing sterilizing through conveyer belt after the coarse crushing, sorts out useful iron, bulk plastic cement etc.;
Material after the sorting deodorizing gets into the secondary twin shaft and tears shear crusher to shreds, further is broken into about fritter 80% about 5 x 10cm;
After the secondary twin shaft tears shearing fragmentation to shreds, send into the deironing separation system, sub-elect the fritter iron block, send three grades of twin shaft garbage pulverators to, be broken into fritter, about 80% about 3 x 3cm through conveyer belt;
Material after the fragmentation is sent separation system to, separates inflammable combustible chip, perishables fragment;
Inflammable combustible is pressed into fuel rod through former, offers high energy consumption enterprise alternative fuel uses such as power plant/water mud factory;
Perishable material fragment through sorting out is made aerobic compost, behind aerobic fermentation, becomes green plants to use fertilizer.
The equipment that the present invention uses " twin shaft tears shear crusher to shreds " in claim of the present invention, protected, all is existing equipment on sale on the market, needn't state at this more; Below introduce, require " twin shaft tears shear crusher to shreds " equipment of protection in that the present invention uses, claims.
Twin shaft tears shear crusher to shreds:
This equipment is by the PLC centralized Control, high-efficiency electric mechanomotive force drive system, cutter 28A, 28B; Specific alloy tool steel intensive treatment, high strength heavy duty special-purpose steel processing and refining cutter main shaft reasonably disposes cutter and for cutting powerful motivation efficient is provided; Can eliminate twine according to the running concrete condition, cutter is dodged etc., a common difficult problem in the fragmentation; Man-machine communication's interface display system, real-time working situation and setup parameter reasonably incorporate in the production line, can carry out large-scale production; Principle and the structure of its model: D1250-D are: referring to Fig. 3, Fig. 4, Fig. 5.
The twin shaft shear crusher; It is characterized in that; This machine comprises, frame 21, working bin 22, feed hopper 23, motor 24A, 24B, decelerator 25A, 25B, two main shaft 27A, 27B, two particles are with cutter 28A, 28B, wherein; Working bin 22 is packed in above the frame 21, and feed hopper 23 is installed in above the working bin 22; Be equipped with in the working bin 22 a pair of can intermeshing broken material with cutter 28A, 28B,, two cutter 28A, 28B, be packed in two main shaft 27A respectively, 27B is last; Two motor A24,24B, be contained in outside the working bin 22 respectively, both sides, and respectively decelerator 25A, the 25B through transmission mechanism 29A, 29B and side separately, be connected, separately side decelerator 25 A, 25B, with main shaft 27A, the 27B of side are connected separately; Two motor A24,24B, rotations are with two main shaft 27A, 27B to rotate respectively through reduction box 25A, 25B, thereby, described a pair of broken material with cutter 28A, 28B,, mesh in opposite directions and rotate, tear the rubbish of putting into from feed hopper 23 to shreds.
Machine drives through motor A24,24B, reductor 25A, 25B, and two axle 27A, 27B in the machine inwardly do relative motion; Cutter 28A, 28B on the axle do shearing motion each other, make rubbish become little size through shearing, have reached following each the operation requirement that meets garbage disposal.Referring to Fig. 3,4,5, the product specification size after its equipment fragmentation is 50*120.
Technical conceive of the present invention to those skilled in the art, can be used this design, but derives a plurality of technical schemes similar or the phase trans-substitution, and still, each technical scheme is all among the protection domain of claims of the present invention.

Claims (3)

1. big flow municipal refuse earlier stage treatment process is characterized in that,
⑴. big flow municipal refuse is transported to destructor plant through each refuse transfer station;
⑵. at first pass through garbage bag breaking machine, promptly the hydraulic gyration formula is torn the coarse crushing machine to shreds, breaks bag and handles;
⑶. the rubbish behind the broken bag, get into drum screen through conveyer belt, sieving garbage becomes, two kinds of oversize and screenings; Wherein, screenings is stone, and silt, directly landfill;
⑷. oversize is soft light material, is transferred to the artificial separation system, goes out through artificial separation: reproducible utilization resource, the non-renewable resource of utilizing; Wherein, the reproducible utilization resource is recycled;
⑸. wherein, the non-renewable resource of utilizing through transport tape, directly gets into recursher, and promptly twin shaft tears shear crusher to shreds, carries out the material fragmentation, and the size after the fragmentation is about 50*150mm;
⑹. broken material, through transport tape, reenter tertiary crusher, promptly the twin shaft garbage pulverator carries out the material fragmentation, and the size after the fragmentation is about 20*35mm;
⑺. the material after the fragmentation, pass through sorting again, sub-elect combustible and perishables, wherein, combustible is used raw material as enterprise production; Perishables make fertilizer and supply agricultural to use.
2. according to the described big flow municipal refuse earlier stage treatment process of claim 1; It is characterized in that; Tearing coarse crushing machine, secondary twin shaft to shreds in the hydraulic gyration formula tears to shreds before shear crusher, three twin shaft garbage pulverator machines handle; Be introduced into automatic de-ironing device, remove iron substance piece in the rubbish.
3. according in the described big flow municipal refuse earlier stage treatment process of claim 1; Employed twin shaft shear crusher is characterized in that this machine comprises; Frame, working bin, feed hopper, motor, decelerator, two main shafts, two particles are used hobboing cutter; Wherein, working bin is packed in above the frame, and feed hopper is installed in above the working bin; Be equipped with in the working bin and a pair ofly can use hobboing cutter by intermeshing broken material, two hobboing cutters are packed in respectively on two main shafts; Two motors are contained in the outer both sides of working bin respectively, and respectively through transmission mechanism be connected with the decelerator of side separately, the decelerator of side is connected with the main shaft of side separately separately; Two motors rotate, and respectively through reduction box, be with two main shafts to rotate, thereby described a pair of broken material are used hobboing cutter, meshes in opposite directions and rotates, and tears the rubbish of putting into from feed hopper to shreds.
CN201210030486.4A 2012-02-10 2012-02-10 Large flow municipal refuse earlier stage treatment process and equipment Active CN102580980B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191905A (en) * 2013-04-11 2013-07-10 秦立刚 Sealed slitting device of animal waste innocent treatment device
CN105457980A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system
CN105457974A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system
CN105457981A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system

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CN102311833A (en) * 2011-09-16 2012-01-11 天津德为环保工程设备有限公司 Method of preparing regenerated coal from municipal solid waste
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JP2003236517A (en) * 2002-02-21 2003-08-26 Nippon Steel Corp Method for recycling metallic/nonmetallic series composite waste such as waste automobile and waste domestic electrified appliance as resource
CN1460562A (en) * 2003-06-15 2003-12-10 赵晓光 High-effective environment-protecting harmless refuse treatment method
CN1623693A (en) * 2003-12-03 2005-06-08 万元坤 Technology process for thermal decomposition distilling treating urban house refuse
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Publication number Priority date Publication date Assignee Title
CN103191905A (en) * 2013-04-11 2013-07-10 秦立刚 Sealed slitting device of animal waste innocent treatment device
CN105457980A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system
CN105457974A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system
CN105457981A (en) * 2015-12-25 2016-04-06 安徽继宏环保科技有限公司 Urban household garbage disposal system

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