CN101671102B - Method for processing sludge garbage and system thereof - Google Patents
Method for processing sludge garbage and system thereof Download PDFInfo
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- CN101671102B CN101671102B CN2009103091783A CN200910309178A CN101671102B CN 101671102 B CN101671102 B CN 101671102B CN 2009103091783 A CN2009103091783 A CN 2009103091783A CN 200910309178 A CN200910309178 A CN 200910309178A CN 101671102 B CN101671102 B CN 101671102B
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Abstract
The invention relates to a method for processing sludge garbage and a system thereof. The method comprises the steps of: separating; smashing; microwave processing; sand preparing; pulp preparing; mixing; and shaping to be various building materials. The system comprises a separating device, a smashing device, a microwave processing device, an ultrasonic processing device, a sand preparing device, a pulp preparing, a mixing and stirring device and building materials shaping equipment, which are connected with each other by conveying equipment. The method and the system process the sludge or the garbage, achieve complete process and recycle, completely solve the problem of environment pollution, and create higher product added value; and the method has wider sludge or garbage processing range and can process different life garbage, industrial sludge or garbage.
Description
Technical field
The present invention relates to the waste disposal field, refer in particular to the processing method and the system of mud or rubbish.
Background technology
Industrial sludge is mainly derived from the sewage that produces in the production process of factories and miness, or the rubbish that is directly produced by factories and miness.For example, contain the mud of a large amount of organic pollutions or rubbish from industry such as food, plastics, oil refining, papermaking, sugaring, chemical industry; Contain the mud of organic matter and inorganic matter or rubbish simultaneously from pharmaceutical factory, gas generating station, coke-oven plant, nitrogen fertilizer plant, rubber plant etc.; The sludge garbage that contains organic/inorganic substance is from coal separation, construction material, steel plant etc.
The rubbish or the mud that in industry such as chemical industry and petrochemical industry, light textile, pharmacy, food, produce, because of characteristics such as have that kind is many, composition is complicated, COD concentration height, biodegradability are poor, toxic, if fail effectively to administer, will cause very serious pollution and destruction to environment.
In addition, a large amount of house refuse also pollutes day by day environment and increases the weight of.
Above-mentioned these industrial sludges, rubbish and house refuse cause solid pollutant, all face the serious environment pollution problem.
Now present, low-cost, handle and recycle the technology of aspects such as industrial sludge, industry and house refuse efficiently, shortcoming very still.
Summary of the invention
Technical problem to be solved by this invention is, the processing method and the system of a kind of mud, rubbish is provided, solve prior art handle mud or rubbish poor efficiency, cost height, can't effective recycling etc. problem.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: method for processing sludge garbage may further comprise the steps:
(1) preliminary treatment;
(2) microwave treatment;
(3) system sand;
(4) slurrying;
(5) mix;
(6) machine-shaping becomes various building material products.
Described (1) step preliminary treatment comprises separation, crushing process.
The microwave treatment of described (2) step is to adopt the strong oxidation technology of microwave, to the mixture sterilization treatment of degrading, kill virus, utilizes microwave that microwave generator produces 300 megahertz to 300 gigahertzs that mud or rubbish are carried out microwave irradiation and handles.
Further comprise the step that ultrasonic wave is handled between described (2) step microwave treatment and (3) step system sand, it is to adopt the critical strong oxidation technology of ultrasonic wave that this ultrasonic wave is handled, and utilizes the ultrasonic wave of 100KHZ-5MHZ that mud or rubbish are handled.
Between (4) step slurrying and the mixing of (5) step, also further comprise filled step.
Begin to add Chemical composition that in (3) step in pending rubbish or mud and carry out the physical chemistry processing, described Chemical composition that comprises: plasticiser, flocculant, water reducer, curing agent; Described plasticiser adds in (3) step, and flocculant adds in (4) step, and water reducer, curing agent add in (5) step.
This Chemical composition that also comprises fiber, and perhaps organic cellulose adds in (3) step in the rubbish of handling or mud mixture.
Described fiber is preferably polymer fiber or string.
This Chemical composition that also comprises fire retardant or flexibilizer, and perhaps epoxy resin and diluent add rubbish or mud mixture in (5) step.
For solving the problems of the technologies described above, the present invention adopts another technical scheme: the system that method for processing sludge garbage is used, comprise separator, disintegrating machine, microwave processing equipment, ultrasonic processing equipment, system sand machine, pulper, mixing and blending machine, building materials former, connect with conveying equipment therebetween.
Described system sand machine, pulper, the external chemicals dosing plant of mixing and blending machine.
Beneficial effect of the present invention is as follows: utilize method for processing sludge garbage of the present invention and system handles mud or rubbish, reach and handle fully and recycle, thoroughly solve problem of environmental pollution, create the high product surcharge simultaneously; This method mud, garbage disposal scope are wide, can handle different house refuses, industrial sludge rubbish.
Description of drawings
Fig. 1 is sludge garbage processing technological flow figure of the present invention.
Fig. 2 is the installation drawing that the present invention handles sludge garbage.
Fig. 3 is a microwave equipment schematic diagram in the sludge treatment technique of the present invention.
The specific embodiment
With reference to Fig. 1, the processing method of mud of the present invention or rubbish mainly may further comprise the steps:
(1) separates;
(2) fragmentation;
(3) microwave treatment;
(4) ultrasonic wave is handled;
(5) system sand;
(6) slurrying;
(7) filled;
(8) mix;
(9) machine-shaping becomes various building material products.
Please be simultaneously with reference to shown in Figure 2, mud of the present invention or refuse disposal system 30 comprise separator 31, disintegrating machine 32, microwave processing equipment 33, ultrasonic processing equipment 40, system sand machine 34, pulper 35, filling machine 36, mixing and blending machine 37, building materials former 38, connect with conveying equipment between each unit.System sand machine 34, pulper 35, blender 37 external chemicals dosing plants 39.
Mud or rubbish from the discharge of blowdown factory, the house refuse of perhaps collecting, drop into separator, as rubbish screening machine 31, carry out the screening of (1) step, isolate composition, as metal with direct value, can directly separate and carry out the secondary utilization, the residue composition is delivered to next treatment process.The equipment that uses in (1) step can be filter or rubbish screening machine, or other separation equipment of prior art, and is all applicable.
Rubbish after (1) step separating treatment or mud are delivered to the break process that disintegrating machine 32 carries out (2) step, pending composition particle is diminished evenly, can dehydrate processing simultaneously in this step, employed equipment is refuse grinder for example, and the miscellaneous equipment of prior art is also applicable.In the present embodiment (1), (2) step is the preliminary treatment to rubbish or mud, according to pending rubbish or mud source composition, optionally carries out (1), the processing of (2) step, also can carry out other pretreating process as required.
Rubbish after (2) step fragmentation or mud composition are delivered to microwave processing equipment 33 and carry out (3) step microwave treatment.With reference to Fig. 3, this microwave processing equipment 33 comprises fuselage 1, and toter 2 is set on the fuselage 1 simultaneously, and irradiation case 3 is arranged on the fuselage 1, and toter 2 runs through this irradiation case 1 and is positioned at its bottom.The top is provided with microwave generator 4 in the irradiation case 3, and irradiation case 3 tops are provided with gas collector 5.Rubbish after fragmentation and processed or mud are delivered to irradiation case 1 inside by toter 2, microwave generator 4 produces microwave the rubbish mud in the case is carried out the microwave irradiation processing, and the rubbish mud after finishing dealing with transfers out the treatment process that the irradiation case carries out next step by toter 2.The gas that produces in the microwave processing process is collected by gas collector 5 and is recycled.Other microwave processing equipment of prior art also is applicable to this technology.
Microwave treatment is to utilize the strong oxidation technology of microwave, the microwave that utilizes microwave generator to produce 300 megahertz to 300 gigahertzs carries out microwave irradiation to rubbish mud to be handled, the organic free radical of difficult degradation, the assorted alkane of long carbochain and organic thalline etc. are degraded rapidly and killed strong oxidation, thereby make mud remove toxicity and secondary pollution.
It is to adopt the critical strong oxidation technology of ultrasonic wave that the ultrasonic wave of (4) step is handled, utilize ultrasonic wave that ultrasonic processing equipment 40 produces 100KHZ-5MHZ to the organic matter in mud or the rubbish with contain toxic organic chemicals and carry out pyrolysis, microjet and shock wave effect, organic matter mass-energy issues biochemical fracture at focus, moment pyrolytic.Thereby the organic component in the mud is degraded.
Mud after microwave and ultrasonic wave processing or rubbish are delivered in the system sand machine 34 and carry out (5) step system sand, be delivered to and carry out (6) step slurrying in the pulper 35, be delivered to again and carry out (7) step adding filler in the filling machine 36, be delivered to the abundant mixed processing of carrying out (8) step in the mixing and blending machine 37 afterwards.
(6) step during slurrying, according to the existing method for preparing building materials, adds entry in pulper 35, make rubbish or mud become uniform pulpous state.
(7) step is filled to be to add various conventional packings such as cement, sand, cinder in rubbish or mud, according to the different fillers that add corresponding kind of processed and molded product in (9) step.
The present invention uses a kind of Chemical composition that of disposal of refuse mud, begin to add in pending rubbish or mud mixture in (5) step system sand operation by chemicals dosing plant 39, this Chemical composition that mainly comprises: plasticiser, flocculant, water reducer, curing agent.Also optionally add polymer fiber or string, organic cellulose, fire retardant, flexibilizer, epoxy resin and diluent.The various compositions of this Chemical composition that can select to use the reagent of prior art, string comprises the discarded object of crops such as tangerine stalk, corn, straw, sawdust, soybean, wheat, broad bean etc., polymer fiber preferably uses but is not limited to polyacrylonitrile fibre, organic cellulose preferably uses but is not limited to hydroxypropyl methylcellulose, flocculant preferably uses but is not limited to polyacrylamide, and water reducer preferably uses but is not limited to polycarboxylate water-reducer.The preferred substep of each composition of this Chemical composition that adds in the rubbish of handling or mud mixture, described plasticiser, polymer fiber or string, organic cellulose are preferable in (5) the step system sand operation and add, flocculant is preferable in (6) the step pulping process and adds, and epoxy resin and diluent, water reducer, fire retardant, flexibilizer, curing agent are preferable in (8) the step mixed processes and add.
The Chemical composition that of this disposal of refuse or mud, its stoicheiometry is as follows, and used percentage is mass percent, and surplus is rubbish or mud, down together:
Polyacrylonitrile fibre 0-12%
Hydroxypropyl methylcellulose 0-10%
Flocculant (as polyacrylamide) 1-12%
Polycarboxylate water-reducer 1-12%
Plasticiser 0-10%
Curing agent 1-12%
Fire retardant 0-12%
Flexibilizer 0-10%
Epoxy resin 0-5%
Diluent 0-8%
Described flocculant is preferably polyacrylamide, but other flocculant of prior art is also applicable, and plasticiser, curing agent, fire retardant, flexibilizer are the reagent of prior art, do not give unnecessary details at this.
If the rubbish of handling is house refuse, then the proportion optimization of this Chemical composition that is:
Polyacrylonitrile fibre 3-12%
Hydroxypropyl methylcellulose 1.5-10%
Flocculant 1.5-12%
Polycarboxylate water-reducer 1-12%
Plasticiser 3-10%
Curing agent 3-12%
Fire retardant 1-12%
Epoxy resin 1-5%
Diluent 3-8%
Surplus is the house refuse quality after handling.
If processing mud, then the proportion optimization of this Chemical composition that is:
Polyacrylonitrile fibre 3-12%
Hydroxypropyl methylcellulose 1.5-10%
Flocculant 1.5-12%
Polycarboxylate water-reducer 1-12%
Plasticiser 3-10%
Curing agent 3-12%
Flexibilizer 1-10%
Epoxy resin 1-5%
Diluent 3-8%
Surplus is the sludge quality after handling.
If the processing building waste, it contains waste and old concrete, brick and tile etc., and then the proportion optimization of this Chemical composition that is:
Flocculant 1.5-12%
Polycarboxylate water-reducer 2-12%
Plasticiser 2-10%
Curing agent 2-12%
Epoxy resin 1-5%
Diluent 3-8%
Surplus is the rubbish quality after handling.
When handling other industry rubbish, the proportion optimization of this Chemical composition that is:
Hydroxypropyl methylcellulose 1.5-10%
Flocculant 2-12%
Polycarboxylate water-reducer 2-12%
Curing agent 2-12%
Fire retardant 1-12%
Flexibilizer 1-10%
Epoxy resin 1-5%
Diluent 3-8%
Surplus is the rubbish quality after handling.
In order to reach best treatment effect, the composition in the above-mentioned Chemical composition that is preferred but be not limited to substep and add in the processed rubbish or mud.Wherein, polyacrylonitrile fibre, hydroxypropyl methylcellulose, plasticiser preferably are added in the system sand machine 34 by a chemicals dosing plant 39 in (5) step technology for making sand, to rubbish or mud is filled and plastics processing, like this, it is hard fastening that the particle of rubbish or mud becomes, and is beneficial to the follow-up moulding of product and the mechanical property of raising product.Flocculant as polyacrylamide, preferably is added in the pulper 35 by a chemicals dosing plant 39 in (6) step pulping process, so that rubbish or the flocculation of mud slurries.Other chemical analysis such as polycarboxylate water-reducer, fire retardant, flexibilizer, epoxy resin and diluent, curing agent, be preferable in (8) the step hybrid technique and be added in the mixing and blending machine 37 by chemicals dosing plant 39, be beneficial to the dehydration and the curing molding of product, improve the physical property of follow-up shaped article simultaneously, as fire-retardant, improve toughness, intensity etc., wherein epoxy resin can improve product strength preferably, the adding of diluent is to dilute epoxy resin in mud or garbage mixture, make it even, it is all applicable that prior art is used to dilute the diluent of epoxy resin.
When adding Chemical composition that in above-mentioned steps, because of polyacrylonitrile fibre, hydroxypropyl methylcellulose in the composition of composition can replace filler effect, at this moment, the filled operation of (7) step can optionally be used or cancel.
Mud after above-mentioned mixed processing or garbage mixture, has good physical and chemical performance, can directly carry out (9) step machine-shaping, source according to rubbish or mud, and the Chemical composition that different components that adds, correspondingly make constructional ornamental materials such as brick, wall covering, ceiling material, acoustic material, used building materials former 38 comprises other building materials former of prior aries such as brickmaking machine, lapping machine.
Example one
This example is that example illustrates processing method of the present invention to handle house refuse, may further comprise the steps:
(1) step, separate: with the house refuse of collecting processings of classifying, the composition that will have higher direct value screens, as steel bar etc., directly recycling, other composition enters the subsequent processing processing.
(2) step, fragmentation: will separate in the remaining rubbish composition input refuse grinder 32 and carry out fragmentation, and dehydration.
(3) step, microwave treatment: the rubbish after broken and the dehydration is delivered to carries out microwave degradation, virus killing, sterilization treatment in the microwave processing equipment shown in Figure 2 33.
(4) step, ultrasonic wave is handled: utilize ultrasonic treatment unit 40 to produce ultrasonic irradiation rubbish or mud, make organic components wherein that strong oxidative degradation take place.
(5) step, system sand: the rubbish after will kill virus sterilization and the degraded is transported in the rubbish system sand machine 34 makes sand, and composition and the mass percent by chemicals dosing plant 39 adding Chemical composition that in system sand machine 34 is simultaneously:
Polyacrylonitrile fibre 5%
Hydroxypropyl methylcellulose 3%
Plasticiser 6%
Wherein polyacrylonitrile fibre and hydroxypropyl methylcellulose can effectively increase physical properties such as the intensity of the rubbish composition after the processing and hardness, and under the plasticiser acting in conjunction, it is hard fastening that compound particles becomes.
(6) step, slurrying: the garbage mixture of system behind the sand is transported in the rubbish pulper 35, adds suitable quantity of water, carries out slurrying, is 3% polyacrylamide by doser to wherein adding mass percent simultaneously, and paste mixture is flocculated.
(7) step, filled, can be according to the final molding product requirement, add or do not add filler, do not add filler in this example.
(8) step, mix: the mixing slurry after will flocculating is transported in the mixing and blending machine 37, and the composition and the percentage that add Chemical composition that simultaneously are:
Epoxy resin 3%
Diluent 5%
Polycarboxylate water-reducer 2%
Fire retardant 3%
Curing agent 6%
Wherein, curing agent can add in the final stage of mixing.
After fully mixing, carry out final step, (9) step, processing and forming: according to the concrete source of house refuse, can make aforementioned various building materials respectively, one of its goods are non-burning brick.
Example two
This example is that example illustrates processing method of the present invention to handle industrial sludge, various processes is identical with above-mentioned steps, difference is to handle the composition and the mass percent of used Chemical composition that, and the composition of employed Chemical composition that and mass percent are in this example:
Polyacrylonitrile fibre 5%
Hydroxypropyl methylcellulose 3%
Polyacrylamide 3%
Polycarboxylate water-reducer 2%
Plasticiser 6%
Curing agent 6%
Flexibilizer 3%
Epoxy resin 3%
Diluent 5%
Surplus is the sludge quality after handling.The preferred charging sequence of each composition is identical with aforementioned order.The product of processing and forming mainly is the building brick material.
Example three
This example is that example illustrates processing method of the present invention to handle building waste, and its processing step is identical with said method, and the composition of used this Chemical composition that is preferably:
Polyacrylamide 3%
Polycarboxylate water-reducer 8%
Plasticiser 5%
Curing agent 5%
Epoxy resin 3%
Diluent 5%
Surplus is the rubbish quality after handling.The preferred charging sequence of each composition is identical with aforementioned order.The product of processing and forming mainly is the building brick material.
Example four
This example is to handle other industry rubbish example explanation method of the present invention, and its processing step is identical with said method, and the composition of used this Chemical composition that is preferably:
Hydroxypropyl methylcellulose 3%
Polyacrylamide 5%
Polycarboxylate water-reducer 5%
Fire retardant 3%
Flexibilizer 3%
Curing agent 6%
Epoxy resin 3%
Diluent 5%
Surplus is the rubbish quality after handling.The preferred charging sequence of each composition is identical with aforementioned order.The product of processing and forming comprises building brick material, ceiling material, wall covering, acoustic material etc.
Facts have proved and utilize method for processing sludge garbage of the present invention and system handles mud or rubbish, reach and handle fully and recycle, thoroughly solve problem of environmental pollution, create the high product surcharge simultaneously; The sludge garbage process range is wide, can handle different house refuses, industrial sludge or rubbish; The equipment that this method is used saves floor occupying area, and only uses 60% of traditional sludge waste disposal method floor space; Saving pipe network investment:, can save the long belt conveyor investment so handle industrial sludge rubbish because of this system can be used as the part of production equipment; Handling because of this method is zero-emission, saves charges for disposing pollutants and uses; The completion time of project of this treatment system is shorter; Efficiently, fast, reuse efficient height, equipment service efficiency height; The automation degree of equipment height is saved cost of labor.
In addition, method for processing sludge garbage of the present invention utilizes Chemical composition that to carry out physical chemistry and handles, and makes the building materials of moulding have good physical property, saves a lot of conventional programs simultaneously, as fires.Make processing and forming become simple.
Claims (9)
1. method for processing sludge garbage may further comprise the steps:
(1) preliminary treatment;
(2) microwave treatment;
(3) system sand;
(4) slurrying;
(5) mix;
(6) machine-shaping becomes various building material products;
Wherein, further comprise the step that ultrasonic wave is handled between described (2) step microwave treatment and (3) the step system sand, it is to adopt the critical strong oxidation technology of ultrasonic wave that described ultrasonic wave is handled, and utilizes the ultrasonic wave of 100KHZ-5MHZ that mud or rubbish are handled.
2. method for processing sludge garbage as claimed in claim 1 is characterized in that: described (1) step preliminary treatment comprises separation, crushing process.
3. method for processing sludge garbage as claimed in claim 1, it is characterized in that: the microwave treatment of described (2) step is to adopt the strong oxidation technology of microwave, to the mixture sterilization treatment of degrading, kill virus, utilize microwave that microwave generator produces 300 megahertz to 300 gigahertzs that mud or rubbish are carried out microwave irradiation and handle.
4. method for processing sludge garbage as claimed in claim 1 is characterized in that: between (4) step slurrying and the mixing of (5) step, also further comprise filled step.
5. method for processing sludge garbage as claimed in claim 1, it is characterized in that: begin to add Chemical composition that in (3) step in pending rubbish or mud and carry out the physical chemistry processing, described Chemical composition that comprises: plasticiser, flocculant, water reducer, curing agent; Described plasticiser adds in (3) step, and flocculant adds in (4) step, and water reducer, curing agent add in (5) step.
6. method for processing sludge garbage as claimed in claim 5 is characterized in that: described Chemical composition that also comprises fiber, adds in (3) step in the rubbish of handling or mud mixture.
7. method for processing sludge garbage as claimed in claim 5 is characterized in that: Chemical composition that also comprises fire retardant or flexibilizer, and perhaps epoxy resin and diluent add rubbish or mud mixture in (5) step.
8. as any system that described method for processing sludge garbage is used among the claim 1-7, it is characterized in that: described system comprises separator, disintegrating machine, microwave processing equipment, ultrasonic processing equipment, system sand machine, pulper, mixing and blending machine, building materials former, connects with conveying equipment therebetween.
9. the used system of method for processing sludge garbage as claimed in claim 8 is characterized in that: described system sand machine, pulper, the external chemicals dosing plant of mixing and blending machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103091783A CN101671102B (en) | 2009-10-30 | 2009-10-30 | Method for processing sludge garbage and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103091783A CN101671102B (en) | 2009-10-30 | 2009-10-30 | Method for processing sludge garbage and system thereof |
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| Publication Number | Publication Date |
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| CN101671102A CN101671102A (en) | 2010-03-17 |
| CN101671102B true CN101671102B (en) | 2011-11-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104150725B (en) * | 2014-07-16 | 2016-07-06 | 北京石油化工学院 | A kind of method nursing one's health mud |
| CN105439401A (en) * | 2015-11-24 | 2016-03-30 | 南京科技职业学院 | Method for treating coked sludge with microwave-aided cross-linked cyclodextrin |
| CN105439402A (en) * | 2015-11-24 | 2016-03-30 | 南京科技职业学院 | Method for treatment of coked sludge through ultrasound and modified cyclodextrin |
| CN106167712A (en) * | 2016-07-14 | 2016-11-30 | 长沙加中环保科技有限公司 | A kind of system and method for microwave-assisted pyrolysis solid organic waste substances |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1762863A (en) * | 2004-10-20 | 2006-04-26 | 吴为中 | Sludge drying and resource disposal process |
| CN101012097A (en) * | 2007-01-19 | 2007-08-08 | 广州普得环保设备有限公司 | Modified tempering method in sludge treatment process and application thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1762863A (en) * | 2004-10-20 | 2006-04-26 | 吴为中 | Sludge drying and resource disposal process |
| CN101012097A (en) * | 2007-01-19 | 2007-08-08 | 广州普得环保设备有限公司 | Modified tempering method in sludge treatment process and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-68297A 1995.03.14 |
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