CN101870523A - Melting tank process for producing glass ceramics by utilizing sewage generating and equipment thereof - Google Patents
Melting tank process for producing glass ceramics by utilizing sewage generating and equipment thereof Download PDFInfo
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- CN101870523A CN101870523A CN200910011250A CN200910011250A CN101870523A CN 101870523 A CN101870523 A CN 101870523A CN 200910011250 A CN200910011250 A CN 200910011250A CN 200910011250 A CN200910011250 A CN 200910011250A CN 101870523 A CN101870523 A CN 101870523A
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- 230000008018 melting Effects 0.000 title claims abstract description 38
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- 230000008569 process Effects 0.000 title claims abstract description 13
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- 238000001914 filtration Methods 0.000 claims abstract description 35
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- 238000002156 mixing Methods 0.000 claims abstract description 8
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the sewage treatment technology, in particular to a melting tank process for producing glass ceramics by utilizing sewage generating and equipment thereof. The process includes: a stirring and mixing tank collects industrial sewage and city life sewage, the sewage is fed into a filter tank by virtue of a diversion channel and then is subject to separation by filter screen in the filter tank, upper water is transmitted into a strong filtering machine room by a pipeline via a slow water tank, the strong filtering machine in the strong filtering machine room filters the upper water into drinkable clear water; lower layer mud is conveyed to a mud stone powder stirring and mixing room by a pipeline and then enters into a melting tank to be melted, and the produced high water steam drives a turbine, so as to drive a generating set to generate. The stirring and mixing tank of the equipment is communicated with the diversion channel by a pipeline, the diversion channel is communicated with the filter tank, the filter tank is internally provided with a filter screen, the upper layer part of the filter tank is communicated with the strong filter machine room, the lower layer part of the filter tank is communicated with the mud stone powder stirring and mixing room, and the mud stone powder stirring and mixing room is communicated with the melting chamber of the melting tank. The invention solves the problem that deep water treatment requires to cultivate biological bacteria and add chemical flocculating agent.
Description
Technical field
The present invention relates to sewage disposal technology, be specially a kind of melting tank process and equipment that utilizes sewage generating to produce devitrified glass.
Background technology
Urbanization is the inexorable trend of Economic development, a most great difficult problem is exactly the trade waste of generation every day and the handling problem of domestic refuse in the service function in city, mud and rubbish are focused on the suburb stack or bury, not only wasted resource, and polluted surrounding enviroment.Present sewage disposal technology all adopts the microorganism digestion method, cultivate biological bacterium and add chemical flocculating agent, repair a large amount of aeration tanks and medicine and throw in coming water water quality that strict demand is arranged, industrial sewage, sanitary sewage are wanted the subnetting construction, not only once investment is big, and the working cost height.
In recent years, the country that has develops rubbish, sludge incineration technology, has wasted ample resources, has increased the weight of topsoil.As everyone knows, traditional rubbish, sludge incinerator, burning can produce a large amount of carbonic acid gas (black smoke Heaven), and the moisture in rubbish, the mud can be taken away fire box temperature, and low-temperature burning also can produce dioxin poison gas and cause air secondary to pollute.
At present, occurred some low value utilizations having been arranged for the solid waste of factory, as: do lightweight brick with power plant fly ash, be used for the building partitions, but the poisonous metal waste of picture ferroalloy works is powerless, as chromium slag, cadmium slag, arsenic slag etc. all is violent in toxicity, severe contamination underground water, the mankind are caused great harm, the product of development in Hi-Tech: electronic products such as mobile phone, computer, photographic camera, produced a large amount of refuse batteries, these refuses are sneaked in sewage and the rubbish, have increased the weight of the difficulty of refuse treatment and regeneration.
Summary of the invention
The object of the present invention is to provide a kind of melting tank process and equipment that utilizes sewage generating production (little glass) devitrified glass, the deep level of processing that solves traditional water need be cultivated biological bacterium and be added chemical flocculating agent, and traditional incinerator is handled problems such as the secondary pollution that exists in municipal wastes, the mud, black smoke Heaven.
Technical scheme of the present invention is:
A kind of melting tank process that utilizes sewage generating to produce devitrified glass, concrete steps are as follows:
(1) puddles the pond and collect plant effuent and city domestic sewage,, add and puddle the pond flyash, the lime powder in flyash and the lime chamber;
(2) sewage of puddling in the pond is evacuated in the diversion channel through slush pump;
(3) sewage, is separated sewage by the filtering net in the filtering basin to filtering basin through the diversion channel mixed flow, and it is indoor that upper water is delivered to strong filter through slow pond by pipeline again, and the strong indoor strong filter of filter is filtered into drinkable clear water with upper water; Lower floor's mud is delivered to the mud stone flour by pipeline and puddles the chamber, after making mud and the raw material of domestic refuse, agriculture and forestry by-product, trade waste and production nepheline glass ceramic mixing, enters the feeder fusion together;
(4) compound is successively through feed chamber, high-temperature chamber, superelevation greenhouse, the chamber of rising again, clarifying chamber and moist closet in the feeder, wherein:
1450 ℃-1600 ℃ of feed chamber temperature, 90 minutes residence time;
1800 ℃ of high-temperature chamber temperature, 20 minutes residence time;
2000-2300 ℃ of ultrahigh-temperature chambers temp, 20 minutes residence time;
1900 ℃-2000 ℃ of the chambers temps of rising again, 20 minutes residence time;
The temperature 1600-1700 of clarifying chamber ℃, 20 minutes residence time;
1400-1450 ℃ of moist closet temperature, 90 minutes residence time; Then, flow into watch-quench tank from stream material road and promptly become the devitrified glass particulate material; Perhaps, again through hot pressing, centrifugal, be drawn into crystallized glass article;
(5) in the interchanger of moist closet, recirculated water is heated and produces the generating of high-pressure water vapor pushing turbine drive generating set.
A kind of feeder equipment that utilizes sewage generating to produce devitrified glass, this equipment mainly comprise puddle pond, diversion channel, filtering basin, puddle the pond, strong filter chamber, mud stone flour puddle chamber and melting chamber, puddling the pond communicates by pipeline with diversion channel, diversion channel communicates with filtering basin, be provided with filtering net in the filtering basin, the top section of filtering basin communicates with strong filter chamber, and the underclad portion of filtering basin communicates with the mud stone flour chamber of puddling, and the mud stone flour is puddled the chamber and communicated with the melting chamber of feeder.
The described feeder equipment that utilizes sewage generating to produce devitrified glass, melting chamber is that feed chamber, high-temperature chamber, superelevation greenhouse, the chamber of rising again, clarifying chamber and moist closet are communicated with successively and form, each melting chamber is inserted the formula DC electrode at the bottom of triangle all is housed, the anti-2600 ℃ reflective coating of melting chamber top spraying.
The described feeder equipment that utilizes sewage generating to produce devitrified glass is provided with the water pipe interchanger in the moist closet, interchanger is communicated with steam turbine by pipeline.
The described feeder equipment that utilizes sewage generating to produce devitrified glass, diversion channel is that stratiform is arranged, and communicates from beginning to end between layer and the layer.
The invention has the beneficial effects as follows:
1, the present invention is stressed that the entire sewage processing, mud-water separation, mud and devitrified glass raw material, rubbish is puddled, produce high temperature through charging machine evolution glassware to high-temp combustion, the process of high pressure steam pushing generator generating is simply smooth, there are not complicated technology and huge equipment, biochemical process has been cancelled in sewage disposal, so can be regardless of acidity, alkalescence, industry or sanitary sewage, comprise that rainwater all can be provided with pipe network no longer respectively, it is big thoroughly to have solved global sewage disposal investment, floor space is big, the difficult problem that working cost is big, floor space is 1/5 of a traditional method, investment only is 1/3 of a traditional method, and working cost only is 1/10 of a traditional method.Mud-water separation is very simple, has just realized natural separation with filter cloth by the self gravitation of water and devitrified glass raw material, and has cancelled filter-pressing process.The deep level of processing of traditional water is very complicated and expensive, and technology of the present invention need not cultivated biological bacterium and add chemical flocculating agent, so do not need repeatedly digestion and filtration, only need disposablely just upper water absorption and filtration be finished with supercentrifuge.
2, the present invention has cancelled precipitation sewage filter-pressing process, this main advantage in the inside is that first raw material with devitrified glass (mainly is as the flyash of sorbing material and the lime powder of clear material, these two kinds of materials all are the first-class raw materials of devitrified glass), mix with sewage, owing to addition has been accelerated mud-water separation speed greatly, lower floor's mud does not go out to handle a direct band water about 95% just can enter mixer, if require sludge dewatering to reach 80%, can't realize without mechanical gravity or oven dry.It is that the hydrogen-oxygen of water separates that bigger reform is arranged again, thus need not dry the glassware of just can directly evolving, and traditional mud, garbage power all must oven dry, otherwise the water vapor of generation can be taken away fire box temperature.
3, most crucial equipment of the present invention is the extraordinary feeder with six melting chambers; 6 melting chambers of feeder can be regulated the end by production capacity and insert formula number of electrodes and power; its structure and traditional glass material stove have a lot of differences; removing heatproof improves more than 500 ℃; and the material of electrode itself and mounting means, safety precautions etc. all have brand-new creation, and particularly its rotation sunk type liquid stream is that lightweight scum silica frost behind mud, the incineration firing can just can obtain high-quality devitrified glass product with devitrified glass raw material consolute.High temperature resistance reaches 2300 ℃ melting chamber material, it also is exclusive in the world at present product, the katalysis of rare earth and titanium, thorium is one of water molecules hydrogen, oxygen ionized key condition, and six melting chamber walls all are equipped with laser transmitter, excite the photosensitive element in the raw material.The reflective coating of melting chamber top cover also produces photocatalysis simultaneously.The end insert the formula electrode produce the dense ionization effect add laser and reflective coating photocatalysis make the water molecules burning heat release that realized that hydrogen-oxygen separates and the secondary that produced hydrogen-carbon single oxygen overflows, the laser transmitter that the melting chamber wall is installed is to excite catalyst activity, causes one of the isolating kinetic energy of hydrogen-oxygen source.
4, the simple and easy treatment system of sewage of the present invention, comprise can according to production capacity require to adjust diameter and height puddle bucket, can according to production capacity require to adjust diameter and height diversion channel, can require to adjust filtration canal and the filtering layer hole order and the number of plies of width and height according to production capacity.
5, the present invention has the interchanger greater than 1400 ℃ of high temperature and 50MPa pressure, and its material is all very suitable type material of a kind of heat-resisting, withstand voltage, thermal conduction, is characterized in high temperature resistance, high pressure and high heat shock resistance, the coefficient of expansion＜5 * 10
-7℃, thermal conductivity＞150 kilocalorie/mh ℃.
Description of drawings
Fig. 1 is a sewage disposal floor map of the present invention.
Fig. 2 produces the feeder equipment synoptic diagram of devitrified glass for the present invention utilizes sewage generating.
Fig. 3 is a melting chamber diagrammatic cross-section of the present invention.
Among the figure, 1 puddles the pond; 2 diversion channels; 3 filtering basin; The semi-finals filter; 5 mud; 6 stirrers; 7 charging machines; 8 feeders; The formula electrode was inserted at 9 ends; 10 melting chambers top; 11 feed chambers; 12 high-temperature chambers; 13 superelevation greenhouses; The chambers of rising again 14; 15 clarifying chambers; 16 moist closets; 17 interchanger; 18 steam turbine; 19 generating set; 20 laser transmitters; The last 21 filter chamber; 22 melting chambers; 23 mud stone flours are puddled the chamber; 24 flyash and lime chamber; 25 filtering nets; 26 slush pump; 27 water pumps; 28 agitators; 29 casual ponds.
Embodiment
As Figure 1-3, the present invention adopts the devitrified glass raw material to clean, adsorb plant effuent and city domestic sewage, flyash, lime powder separated deposit are in flyash and lime chamber 24, puddle pond 1 and collect plant effuent and city domestic sewage, with flyash, the lime powder in flyash and the lime chamber 24, add by the flyash that accounts for sewage weight 0.04-0.05%, the lime powder that accounts for sewage weight 0.02-0.03% and to puddle pond 1, and with agitator 28 stirrings.Puddle pond 1 and diversion channel 2 and communicate by pipeline, be provided with slush pump 26 on described pipeline, the sewage of puddling in the pond 1 is evacuated in the diversion channel 2 through slush pump 26, and diversion channel 2 is arranged for stratiform, communicates from beginning to end between layer and the layer, and its floor space is dwindled greatly.Diversion channel 2 communicates with filtering basin 3, is provided with filtering net 25 in the filtering basin 3, and the top section of filtering basin 3 communicates with casual pond 29, and the underclad portion of filtering basin 3 is puddled chamber 23 with the mud stone flour and communicated, and the mud stone flour is puddled chamber 23 and communicated with melting chamber 22.Sewage through diversion channel 2 mixed flows to filtering basin 3, separate by 25 pairs of sewage of the filtering net in the filtering basin 3, upper water is delivered in the strong filter chamber 21 by pipeline through casual pond 29 again, be provided with water pump 27 on described pipeline, the strong filter 4 (gac and membrane filtration whizzer) in the strong filter chamber 21 is filtered into drinkable clear water with upper water.The mud 5 of the moisture 95wt% of lower floor is delivered to the mud stone flour by pipeline and puddles chamber 23, is provided with slush pump 26 on described pipeline, adds in mud 5: the raw material (nepheline powder and other stone flours) of 1. producing nepheline glass ceramic; 2. domestic refuse and/or agriculture and forestry by-product; 3. trade waste.In the above-mentioned compound: the raw material weight of producing nepheline glass ceramic accounts for 30-40%, domestic refuse and/or agriculture and forestry by-product weight account for 20-30%, trade waste weight accounts for 20-30%, mud weight accounts for 20-30%, with mud 5 and domestic refuse and/or agriculture and forestry by-product (as stalk, branches and leaves, husk, colliery powder or carbon dust etc.), trade waste (comprises organic, kind of toxic waste and various beneficiation tailing surplus in the of inorganic 400, building waste or metallurgical slag etc.), produce raw material 6 mixing of the mud rubbish stirrer in the mud stone flour is puddled chamber 23 together of nepheline glass ceramic, enter feeder 8 fusions by charging machine 7, the core structure of feeder 8 (Fig. 2) is to insert formula electrode 9 in the end, insert formula electrode 9 and adopt miramint at the end, use temperature can surpass 2500 ℃, the high temperature that its melting chamber 22 necessary abilities are 2300 ℃; Melting chamber top 10 has sprayed the reflective coating (containing beryllium, titanium, zirconium, chromium, platinum, tungsten metal and corundum composite reflection coating) of 2600 ℃ of abilities; Melting chamber 22 must divide the melting chamber of six differing tempss such as feed chamber 11, high-temperature chamber 12, superelevation greenhouse 13, the chamber 14 of rising again, clarifying chamber 15, moist closet 16, is communicated with successively to form.Each melting chamber is inserted the formula DC electrode at the bottom of triangle all is housed, and determines power according to design output.Each melting chamber has different functions, feed chamber 11 (1450 ℃ of temperature, 90 minutes time) sludge garbage of band water is vaporized immediately after the charging, under the electric current and high temperature reflection and comprehensive catalytic condition such as nepheline middle-weight rare earths and radioactivity of high-intensity magnetic field, the ionization of hydrogen has taken place and has been cemented out by carbon to have synthesized hydrogen-carbon single oxygen in water vapor, fuel value heightens, high-temperature chamber 12 (1800 ℃ of temperature have been arrived, 20 minutes time), superelevation greenhouse 13 (2300 ℃ of temperature, 20 minutes time) temperature continues to raise, electric current continues to strengthen, and ultrahigh-temperature and high-intensity magnetic field not only continue ionization and cracking to remaining water vapor, and firepower continues to increase, and comprise hydrogen, carbon, transition has also taken place and has collided heat release in the extranuclear electron of Sauerstoffatom, even photon has also quickened leaking energy in the nucleus, this is a kind of chain reaction continuously, necessary strict control current intensity and feed rate, must not allow temperature control, chamber 14 temperature of rising again stop to rise, and are stabilized in 2000 ℃, 20 minutes time; Clarifying chamber's 15 temperature have been reduced to 1600 ℃, and bubble is clarification rapidly, 20 minutes time; Water pipe interchanger 17 is set in the moist closet 16, moist closet 16 coolings are in order to prevent that air-flow from burning out interchanger 17, interchanger 17 is communicated with steam turbine 18 by pipeline, interchanger 17 inlet temperatures guarantee at 1400 ℃ ± 5 ℃, behind the oxyhydrogen combustion again synthetic water steam enter interchanger heating cycle water generates high-pressure water vapor pushing turbine 18 and drive generating set 19 generatings.Compound was 90 minutes moist closet residence time, and flowing into watch-quench tank from stream material road then promptly becomes the devitrified glass particulate material; Perhaps, again through hot pressing, centrifugal, be drawn into crystallized glass article.Six melting chamber walls all are equipped with laser transmitter 20, and its function is to excite the reflective coating of raw material and melting chamber ceiling to produce the ion with katalysis.
The devitrified glass of described production and the equipment of use and raw material see also Chinese patent application: the record of " utilizing nepheline to prepare the Processes and apparatus (application number 96115271.0) of devitrified glass " and " utilizing the Processes and apparatus (application number 200710011239.9) of nepheline glass ceramic Treating Municipal Sewage mud ".A key condition of the present invention is the extraordinary nepheline that contains radiothorium, and the nepheline of this special composition just causes the initial stage high temperature of feeder and to the isolating katalysis of the hydrogen-oxygen of water vapor just.
Claims (5)
1. melting tank process that utilizes sewage generating to produce devitrified glass is characterized in that concrete steps are as follows:
(1) puddles the pond and collect plant effuent and city domestic sewage,, add and puddle the pond flyash, the lime powder in flyash and the lime chamber;
(2) sewage of puddling in the pond is evacuated in the diversion channel through slush pump;
(3) sewage, is separated sewage by the filtering net in the filtering basin to filtering basin through the diversion channel mixed flow, and it is indoor that upper water is delivered to strong filter through slow pond by pipeline again, and the strong indoor strong filter of filter is filtered into drinkable clear water with upper water; Lower floor's mud is delivered to the mud stone flour by pipeline and puddles the chamber, after making mud and the raw material of domestic refuse and/or agriculture and forestry by-product, trade waste and production nepheline glass ceramic mixing, enters the feeder fusion together;
(4) compound is successively through feed chamber, high-temperature chamber, superelevation greenhouse, the chamber of rising again, clarifying chamber and moist closet in the feeder, wherein:
1450 ℃-1600 ℃ of feed chamber temperature, 90 minutes residence time;
1800 ℃ of high-temperature chamber temperature, 20 minutes residence time;
2000-2300 ℃ of ultrahigh-temperature chambers temp, 20 minutes residence time;
1900 ℃-2000 ℃ of the chambers temps of rising again, 20 minutes residence time;
The temperature 1600-1700 of clarifying chamber ℃, 20 minutes residence time;
1400-1450 ℃ of moist closet temperature, 90 minutes residence time; Then, flow into watch-quench tank from stream material road and promptly become the devitrified glass particulate material; Perhaps, again through hot pressing, centrifugal, be drawn into crystallized glass article;
(5) in the interchanger of moist closet, recirculated water is heated and produces the generating of high-pressure water vapor pushing turbine drive generating set.
2. feeder equipment that utilizes sewage generating to produce devitrified glass, it is characterized in that: this equipment mainly comprise puddle pond, diversion channel, filtering basin, puddle the pond, strong filter chamber, mud stone flour puddle chamber and melting chamber, puddling the pond communicates by pipeline with diversion channel, diversion channel communicates with filtering basin, be provided with filtering net in the filtering basin, the top section of filtering basin communicates with strong filter chamber, the underclad portion of filtering basin communicates with the mud stone flour chamber of puddling, and the mud stone flour is puddled the chamber and communicated with the melting chamber of feeder.
3. according to the described feeder equipment that utilizes sewage generating to produce devitrified glass of claim 2, it is characterized in that: melting chamber is that feed chamber, high-temperature chamber, superelevation greenhouse, the chamber of rising again, clarifying chamber and moist closet are communicated with successively and form, each melting chamber is inserted the formula DC electrode at the bottom of triangle all is housed, the anti-2600 ℃ reflective coating of melting chamber top spraying.
4. according to the described feeder equipment that utilizes sewage generating to produce devitrified glass of claim 3, it is characterized in that: the water pipe interchanger is set in the moist closet, and interchanger is communicated with steam turbine by pipeline.
5. according to the described feeder equipment that utilizes sewage generating to produce devitrified glass of claim 2, it is characterized in that: diversion channel is that stratiform is arranged, and communicates from beginning to end between layer and the layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102887557A (en) * | 2011-07-18 | 2013-01-23 | 赵凤宇 | Equipment for desalination by glass ceramics dilutor and direct salt manufacturing and technology thereof |
| CN105819642A (en) * | 2016-05-03 | 2016-08-03 | 娈疯 | Sludge crystallization solidification treatment technology |
| CN106893922A (en) * | 2015-12-18 | 2017-06-27 | 赵凤宇 | A kind of low crystallization point devitrified glass and metal aluminium composite material and preparation method thereof |
| CN113789444A (en) * | 2018-05-16 | 2021-12-14 | 赵凤宇 | Multi-metal and microcrystalline glass mixing and melting equipment with non-ore-selection full-charging function |
| CN118239685A (en) * | 2024-03-28 | 2024-06-25 | 江南大学 | Method for manufacturing high-permeability lithium disilicate glass ceramic by photo-curing additive |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065516C (en) * | 1996-04-30 | 2001-05-09 | 赵凤宇 | Process and equipment for preparing nucleated glass using nepheline |
| WO2002030584A1 (en) * | 2000-10-10 | 2002-04-18 | Glass-Best Kft. | Recycling of asbestos-containing hazardous waste |
| CN100519456C (en) * | 2006-01-10 | 2009-07-29 | 桂林迪华特种玻璃有限公司 | Preparation method of crystallite glass |
| CN101302044B (en) * | 2007-05-10 | 2010-11-10 | 赵凤宇 | Process and apparatus for processing municipal sewage sludge by using nepheline nucleated glass |
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2009
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887557A (en) * | 2011-07-18 | 2013-01-23 | 赵凤宇 | Equipment for desalination by glass ceramics dilutor and direct salt manufacturing and technology thereof |
| CN102887557B (en) * | 2011-07-18 | 2015-04-15 | 赵凤宇 | Equipment for desalination by glass ceramics dilutor and direct salt manufacturing and technology thereof |
| CN106893922A (en) * | 2015-12-18 | 2017-06-27 | 赵凤宇 | A kind of low crystallization point devitrified glass and metal aluminium composite material and preparation method thereof |
| CN105819642A (en) * | 2016-05-03 | 2016-08-03 | 娈疯 | Sludge crystallization solidification treatment technology |
| CN113789444A (en) * | 2018-05-16 | 2021-12-14 | 赵凤宇 | Multi-metal and microcrystalline glass mixing and melting equipment with non-ore-selection full-charging function |
| CN118239685A (en) * | 2024-03-28 | 2024-06-25 | 江南大学 | Method for manufacturing high-permeability lithium disilicate glass ceramic by photo-curing additive |
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| CN101870523B (en) | 2012-10-17 |
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