CN1669954A - High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment - Google Patents
High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment Download PDFInfo
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- CN1669954A CN1669954A CN 200510059864 CN200510059864A CN1669954A CN 1669954 A CN1669954 A CN 1669954A CN 200510059864 CN200510059864 CN 200510059864 CN 200510059864 A CN200510059864 A CN 200510059864A CN 1669954 A CN1669954 A CN 1669954A
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Abstract
The invention relates to a pyrolysis/combination combustion processing method for processing sewage water and the corresponding device, which comprises: getting the sewage water into a filter grid tank and a desilting tank to remove the floated or suspended substance, sand particles and other solid particles of the sewage water, mixing with 100-10000 ppm auxiliary agent, pyrolysis/combination combustion processing on the flame of high-temperature fuel in the temperature of 1800-2000 Deg. C in a pyrolysis/combination combustion processing device, then getting through a settling and filtering zone to reach the national primary emission standard and the germicidal ratio is 100%, the outlet hot water can be used in heating hot water or can be used in reclaiming heat by a heat exchanger.
Description
Technical field
The present invention relates to sewage treatment area, particularly relate to the method and apparatus that a kind of new type high temperature decomposition/chemical combination combustion is disposed of sewage.
Background technology
Along with the countries in the world industrial and agricultural production develops rapidly, a large amount of corresponding generations of sanitary sewage with industrial sewage, because sewage disposal technology lags behind the development of industrial and agricultural production, and sewage disposal investment cost and working cost are huge, cause the unprocessed rivers and lakes or marine greatly that directly enter of a large amount of industrial sewages and sanitary sewage, cause many rivers and lakes in countries in the world and coastal waters water quality rapid deterioration, some reaches four classes, five class water quality, not only havoc the ecotope balance, the exacerbate water resource scarcity, particularly badly influence the sustainable development of various countries' industrial and agricultural production, and jeopardize people's living environment.
The method of disposing of sewage at present is a lot, for dissimilar sewage different treatment processs is arranged, most of municipal effluents and industrial sewage adopt aeration tank formula biological process to handle usually, biological treatment is to utilize microbial process that the organic pollutant that is dissolving, colloid and fine suspended state in the sewage is transformed or be decomposed into stable harmless object, a part is the propagation of new microbe, thereby sewage is purified, makes COD reach emission standard.
This method system is huge, invests hugely, and floor space is big, the running cost height.Power consumption cost is the prime cost of sewage disposal, generally accounts for 70% of cost of sewage disposal, and expense is up to millions upon millions of.There is secondary pollution in chlorination.Powerless to particulate state or dense matter, low to processing efficiencies such as the water of light contamination, rubbish, percolate, printing and dyeing water decolorization, pharmacy sewages, active sludge causes secondary pollution, and processing cost is higher.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, be engaged in the development research and the practice of sewage treatment area for a long time through the contriver, it is a kind of efficient that exploitation provides, device structure uniqueness, method and equipment thereof that the simple novel high temperature decomposition/chemical combination combustion of technology is disposed of sewage.
The method that high temperature decomposition/chemical combination combustion provided by the invention is disposed of sewage comprises:
(1) pre-treatment
Sewage removes floating matter, jelly, suspended solids and the inorganic grains of sand or solid particulate matter etc. in the decontaminated water respectively successively by filtering tank and sedimentation basin.Add Ca, Mg, Al, the Fe of 100-10000ppm then, oxide compound, oxyhydroxide, carbonate, silicate and the vitriol of Si is mixed.
(2) in high temperature decomposition/chemical combination combustion is disposed of sewage equipment, fuel and air by the predetermined computation amount after mixing tank carries out thorough mixing, high temperature decomposition/chemical combination combustion district by fuel inlet nozzle and ignition module access arrangement, the generation glowing flame is sealed, temperature is up to 1800-2000 ℃, mixed fuel pressure is 0.2-2Mpa, spraying into predetermined amount sewage through pretreated sewage by each layer sewage inlet nozzle from the sewage inner chamber seals with glowing flame and contacts, it is 0.5-1.5Mpa that sewage sprays into pressure, carry out the high temperature decomposition/chemical combination combustion reaction rapidly, the hot water of generation, steam, solid sediment and contain CO
2, N
2Stack gas go into to contain hot water and vapour vessel part via conical lower portion, stack gas is by outside the flue gas channels device for transferring, hot water is discharged after reclaiming heat for heat supply water or by heat exchanger behind the sedimentation and filtration, small amount of steam is discharged by vapour outlet again and is utilized.
The high temperature decomposition/chemical combination combustion provided by the invention equipment of disposing of sewage, comprise an exterior cylinder 1, an inner cylinder body 2, dome 3, the end 4, it is characterized in that exterior cylinder divides two portions up and down, the first half is the high temperature decomposition/chemical combination combustion district, Lower Half is for containing hot water and steam and sedimentation and filtration district, and exterior cylinder Lower Half internal diameter is 1.5-2.0 a times of first half internal diameter; Be provided with between first half inside and outside circle cylindrical shell by cylinder dividing plate 5 and be divided into the water flowing inner chamber 6 that inner room 7 and mistress 8 communicate, inner chamber mistress 8 is provided with the symmetric flue gas channels 9 in both sides, and outside straight-through cylinder top, its outlet top, the lower end is stretched in the cylinder Lower Half; There is a fuel inlet 10 at the dome center, and mixing tank 11 is established in the fuel inlet top, by pipeline mixing tank is linked to each other with fuel inlet, and fuel inlet nozzle ignition module 12 is established in the fuel inlet below; The inner cylinder body bottom is a cone, and the cone lower wall is provided with steam and burning gas leadout hole 13; Be provided with multilayer sewage inlet nozzle layer 14 along circumferential section up and down at described cylinder; Angle is 20-80 ° angle between nozzle and the inner cylinder body wall, and every layer of nozzle established 4-40 nozzle; Cylinder Lower Half top is provided with vapour outlet 15, the bottom is provided with sedimentation and filtration district and hot water and solid sediment discharge outlet, if equipment is main equipment or unites use by a plurality of sewage disposal devices, be a sedimentation and filtration zone device outward by equipment that the sedimentation and filtration district of equipment can be located at, be convenient to unified operational administrative, save the facility investment expense.On cylinder, be provided with a plurality of thermometrics and pressure tester and automatic regulating valve, and link with computer and to realize control automatically.
In the method and apparatus of disposing of sewage according to high temperature decomposition/chemical combination combustion provided by the invention,, city domestic sewage is for example arranged, industrial sewage because sewage source is different; Chemical engineering sewage for example, metallurgic sewage, papermaking wastewater, dyeing and printing sewage, mine sewage etc., so composition is very complicated, often contain various organic substances such as ammonia nitrogen class and petroleum-type, inorganics such as salt, metal or nonmetallic ion, special heavy metal ion and salt thereof etc., and various solid matters and floating or suspended matter, must carry out pre-treatment, usually by filter grid pond and sedimentation basin, remove floating matter in the decontaminated water respectively, jelly, the suspended solids and the grains of sand and solid particulate matter etc. guarantee that sewage enters the present device front row and removes, can not cause particularly spray nozzle clogging of equipment, it is undesired to turn round.Described filter grid pond and sedimentation basin are equipment known in the art, no particular requirement.Add for example oxide compound, oxyhydroxide, carbonate, silicate, the vitriol of 100-1000ppm Ca, Mg, Al, Fe, Si, for example CaO, MgO, Al
2O
3, SiO
2, CaCO
3, MgCO
3, Ca (OH)
2, Mg (OH)
2, Al (OH)
3, CaMgSiO
4, Fe (OH)
3, FeSO
4, Na
2SiO
2Analog assistant, be preferably fine powder, water-soluble substances or the jelly of these auxiliary agents, in the high temperature decomposition/chemical combination combustion district of equipment, under 1800-2000 ℃ of high temperature, these auxiliary materials can with organic substance in the sewage, inorganics, particularly heavy metal ion carry out the final solidss such as soild oxide or silicate that generate of complicated high temperature decomposition/chemical combination combustion reaction, help disposing of sewage reaching first discharge standard.
Described high temperature decomposition/chemical combination combustion is disposed of sewage equipment according to customer requirements, dispose of sewage type, sewage load, the pressure and the flow of each operating procedure parameter such as fuel, air, sewage, the size of decision inside and outside circle cylindrical shell, in order to guarantee that high temperature decomposition/chemical combination combustion carries out smoothly, its top inner cylinder body length is 2-5 with the ratio of internal diameter: 1, and preferred 2-3: 1.
Inner cylinder body does not need high temperature resistant high quality lagging material, can apply enamel material if desired.Top layer sewage inlet nozzle is arranged near the fuel inlet nozzle, avoids inner cylinder body end face partial zones to be the high-temperature zone.The setting of multilayer nozzle can make sewage and glowing flame seal comprehensive fully the contact at many levels to carry out high temperature decomposition/chemical combination combustion and react, simultaneously; And can control effectively that temperature prevents that local temperature is overheated in the whole inner cylinder.
The logical sewage inner chamber that inside and outside two Room of described equipment communicate is meant the space that is surrounded between inner cylinder body and exterior cylinder top, general 20-200 millimeter radial difference (referring to the poor of the external diameter of top inner cylinder body and exterior cylinder internal diameter), be provided with a cylinder dividing plate identical at logical sewage inner chamber with inside and outside cylindrical shape, make its underpart leave the space, inner chamber is divided into inside and outside two Room that communicate, and sewage can lead to inner room from the mistress.Indoor outside both sides are arranged with the stack gas vent pipe, the sewage that enters logical sewage inner chamber mistress at first carries out letter to the stack gas of discharging with the steam of carrying secretly by flue gas channels and connects cooling, so that reclaim heat and hot water, the sewage that enters inner room after the heat exchange preheating sprays into inner cylinder body high temperature decomposition/chemical combination combustion district by the nozzle layer nozzle, improve heat utilization ratio, and keep the cylinder inwall to be in low-temperature condition.Described stack gas vent pipe according to device height, may decompose/heat balance and the stack gas discharge line of chemical combination combustion reaction have enough cooling spaces, the stack gas vent pipe is generally the arc flat pipe or the coil pipe of 10 * 20-500 millimeter.
Sewage inlet nozzle layer on the described inner cylinder body is to keep at a certain distance away from top to bottom at cylinder along the circumferential section of cylinder multilayer sewage inlet nozzle layer to be set, operated by rotary motion 1-10 layer, preferred layer 2-4, the distance of every interlayer can be identical or different, the superiors' nozzle layer preferably is located near the fuel nozzle assembly below, can avoid causing the high-temperature zone near the cylinder top.The number of nozzle of every layer of setting can be identical or different, is generally 4-40 nozzle.The type of nozzle and size and spray sewage pressure and flow, device capability, factors such as temperature that fuel combustion formation glowing flame is sealed and the intravital temperature and pressure of inner cylinder are relevant, can select universal nozzle or atomizing nozzle or universal nozzle and atomizing nozzle to mix and use, preferred atomizing nozzle.The nozzle of these types is known commercially available prod.Each layer nozzle and each each nozzle of layer are provided with angle can be identical or different, but cooperatively interact, angle is 20-80 ° between the general and inner cylinder body wall, the angle of lowermost layer nozzle is between＞45-＜90 °, the setting of different angles and the sewage quantity that sprays into different amounts, helping sewage and glowing flame, to seal comprehensive full contact even, carry out best high temperature decomposition/chemical combination combustion reaction, the temperature that the high temperature glowing flame is sealed is hanged down by outside high inside and is become outside low inner height, avoids the damage of inner cylinder body inwall high temperature.
Described mixing tank is that first-selection is carried out well-mixed equipment before fuel and the air admission high temperature service combustion zone, so that guarantee fuel fully perfect combustion in the combustion zone, the glowing flame that produces is sealed to make rapidly in about 1 minute and is reached 1800-2000 ℃ of temperature in the inner cylinder body, and mixing tank is known commercially available mixing tank.But can be provided with automatic regulating valve at the fuel of mixing tank and gas inlet pipeline and propellant combination ingress, and link, accept signal, thereby regulate pressure and the flow that enters fuel and air in the mixing tank from computer with computer.
Described fuel can be geseous fuel such as Sweet natural gas, coal gas, liquefied petroleum gas (LPG) etc., liquid fuel such as propane, butane etc., enter the fuel of mixing tank and air in advance according to the amount of disposing of sewage, and the combustion chemistry heat balance calculates predetermined amount, can adjust fuel and the air admission amount of control via automatic regulating valve according to the data signal that records from thermometric and pressure tester by the computer that links with it simultaneously.
Described fuel inlet nozzle assembly is positioned at below, fuel inlet place, inner cylinder body center, cylinder top, sewage inlet nozzle layer top.This assembly has a plurality of nozzles, is preferably 3-5 nozzle and portfire and forms, and one of them nozzle is at the center, and other 2-4 nozzle is arranged on the disc around central nozzle.These nozzles and portfire are known equipment.When propellant combination enters the combustion zone by fuel by portfire such as spark ignition combustion, forming the low glowing flame of the high internal temperature of outside temperature seals, glowing flame is sealed temperature up to 2000 ℃, and it is 0.2-2.0Mpa. that fuel enters the common pressure of fuel inlet nozzle.Meanwhile, be positioned at every layer of nozzle neighbouring thermometric and pressure tester and record the signal feedback computer, thereby carry out whole system control and adjusting.Described temperature measuring equipment is a heat sensitive sensor, also can be with the occasionally red place of thermoelectricity line temperature measuring equipment; Pressure tester is common commercially available pressure tester.Described sedimentation and filtration district is that quartz sand and/or gac are formed.Determine its thickness according to the sewage kind.
High temperature decomposition/chemical combination combustion equipment provided by the invention can be installed in every way, and for example vertical or several equipment parallel connections are used together.
In disposing of sewage equipment, the high temperature decomposition/chemical combination combustion of above-mentioned unique texture carries out sewage disposal, its processing condition and device structure close fit, propellant combination enters the high temperature decomposition/chemical combination combustion district by fuel inlet nozzle and is even vaporific distribution, forming glowing flame after ignition seals directly to the bottom, it is outside high that glowing flame is sealed temperature, inner low, make in one minute that temperature rises to about 1800-2000 ℃ in the inner cylinder body, be located at the multilayer sewage inlet nozzle on the cylinder, because every layer of number and angle that nozzle is provided with, and each nozzle of each layer sprays into the sewage quantity difference, can seal comprehensive full and uniform the contact with glowing flame fully, carry out wherein organic substance such as petroleum-type in the sewage, the ammonia nitrogen class, inorganic substance, metal ion or nonmetallic ion and salt, as Cr, Ni, Ag, Mg, As, Hg, Cd, Pb, P, S etc., with the auxiliary material such as the Ca that are mixed in advance in sewage, Mg, Al, Fe, the oxide compound of Si, oxyhydroxide, complicated high temperature decomposition/chemical combination combustion reaction takes place in carbonate or silicate, generate insoluble solids thing such as calcium, magnesium, the double salt of silicon, calcium phosphate magnesium salts or silicate etc., enter the sedimentation and filtration district that bottom settlings filtrating area or equipment focus on outward with processed hot water, filter the back and discharge; The CO that generates
2, N
2, gas such as CO and water vapor be by outside the flue gas channels device for transferring.Sewage is behind 1800-2000 ℃ of high temperature decomposition/chemical combination combustion district simultaneously, and various microorganism mushrooms are all thoroughly killed in the sewage, and sterilizing rate reaches 100%.Processed if desired sewage color is heavy as papermaking wastewater or dyeing and printing sewage.Can be behind process sedimentation and filtration district, decolour again as the property carbon decoloring, can be for handling large size city or industrial sewage with a plurality of processing together of aforesaid device associating of the present invention, this just can concentrate on the sedimentation and filtration district in the equipment the outer sedimentation and filtration district of equipment and carry out sedimentation and filtration and remove solids, jelly etc., can reduce facility investment greatly, be convenient to unified management.The hot water of handling can be unified to reclaim heat and discharge as the heating water or through heat exchange.Produce steam and can be used as the usefulness of regulating the hot water temperature.
High temperature decomposition/chemical combination combustion sewage treatment method provided by the invention and equipment characteristic are:
1 small portable, the structure uniqueness, cost is low, and less investment is easy and simple to handle, and start-stop is convenient, and adjustability is strong, red-tape operati automatically; Technical process and running maintenance are simple.
2. the sewage treating efficiency height effectively reduces COD, and the content of BOD reaches national grade one discharge standard, reduces aeration tank structure scale, reduces investment cost and operation cost.
3. sterilization, sterilisation effect are that other method can't compare, absolutely killing bacteria virus.
4. processed hot water can be for the usefulness of heating, two kinds of function and usage of an equipment.
5. to organism, inorganics in the sewage, metal ion such as heavy metal ion such as pb
+ 2, As
+, Hg
+ 1, Cd
+ 2, Cr
+ 3Deng by high temperature decomposition/chemical combination with add auxiliary agent and be combined into precipitation of solid material and thoroughly removed.
The method and apparatus that high temperature decomposition/chemical combination combustion provided by the invention is disposed of sewage can be widely used in city domestic sewage, chemical engineering sewage such as petrochemical effluent, the processing of papermaking wastewater, textile printing and dyeing sewage, metallurgic sewage etc. and middle water reuse, particularly hotel, top restaurant, senior office building etc. are located usefulness, reach discharging standards fully
Description of drawings
Fig. 1 is the dispose of sewage structural representation of equipment of pyrolytic decomposition/decomposition combustion.
Embodiment
The present invention will further specify the present invention with the following example, but protection scope of the present invention is not limited to the following example.
Embodiment 1
The method and apparatus that high temperature decomposition/chemical combination combustion provided by the invention is disposed of sewage, comprise an exterior cylinder 1 and an inner cylinder body 2, one logical sewage inner chamber 6 is divided into inside and outside two Room 7,8 that communicate by cylinder dividing plate 5 between inner cylinder body and exterior cylinder, the difference in internal diameters of inner cylinder body external diameter and exterior cylinder is 8 centimetres, 2.4 meters of its first ministers of exterior cylinder, Lower Half is 1.5 meters, long 2.9 meters of cylindrical shell, 100 centimetres of cylinder diameters.The center fuel inlet of the dome 3 of inside and outside circle cylindrical shell is 5 cm diameters, the mixing tank 11 that is arranged on this fuel inlet top is commercially available universal mixing tank, the liquefied gas and the air that enter mixing tank at first pass through combustion chemistry heat balance calculated amount, but adopt the about 1.2-1.3 of air excess stoichiometrical air doubly usually.
At first with the automatic regulating valve (mark) of above-mentioned predetermined computation amount by linking with computer, the pressure of Sweet natural gas and air is respectively fuel inlet nozzle and the portfire assembly 12 that 0.5Mpa. is located at fuel inlet below and comprises 5 nozzles and the fiery device of electricity, fuel and air enter fuel inlet nozzle after mixing by mixing tank, the spark device of electricity consumption simultaneously, fuel and air enter fuel inlet nozzle after mixing by mixing tank, the spark device of electricity consumption simultaneously fire fuel forms glowing flame and seals, make in one minute that temperature raises rapidly in the inner cylinder body, reach 2000 ℃.On inner cylinder body, along the inner cylinder body circumferential section three layers of sewage inlet nozzle layer 14 are set from top to bottom, apart from 10,40,80 centimetres respectively of domes, each layer number of nozzle difference 12,8,6, the about 45-60 of nozzle angle ° is not waited, each layer nozzle sewage at first floats the city domestic sewage behind the solidss such as thing, silt, and adds each 500ppm calcium hydroxide, Mg (OH) through filtering tank, sedimentation basin filtering outstanding (floating)
2, Al (OH)
3, FeSO
4And Na
2SiO
2Cool off by 8 pairs of stack gas vent pipes of inner chamber mistress again, enter inner chamber inner room 7 behind the sewage of preheating simultaneously, sprayed in the cylinder by nozzle, control the sewage quantity that sprays into by the automatic regulating valve (not shown), spraying into sewage pressure is 0.8Mpa, after lighting, propellant combination sprayed sewage in about 1 minute, make to be in 1800-2000 ℃ of high temperature glowing flame and to seal and instantaneously evenly fully contact, carry out the high temperature decomposition/chemical combination combustion reaction, generate and contain steam, CO, CO with sewage is comprehensive
2, N
2Deng tail gas, and double salt, calcium phosphate magnesium salts or the silicate of solid sediment such as Ca, Mg, Si, CaS, CaPO
4, and hot water, the processed hot water that contains solid matter discharges after by the sedimentation and filtration district.Processed sewage is sanitary sewage, and COD of sewage is 1200mg/L before handling, and BOD is 810mg/L, and hot water COD is 100mg/L after treatment, and BOD is that 50mg/L reaches first discharge standard.
Claims (7)
1, a kind of high temperature decomposition/chemical combination combustion method of disposing of sewage comprises the following steps:
1. pretreating sewage removes floating matter, jelly, suspended solids and the grains of sand and solid particulate matter in the decontaminated water respectively successively by filtering tank and sedimentation basin, adds the 100-10000ppm auxiliary agent then and is mixed;
2. in high temperature decomposition/chemical combination combustion is disposed of sewage equipment, fuel and air are by the pyrolytic decomposition combustion zone of calculated amount access arrangement after mixing tank mixes, the generation glowing flame is sealed, temperature is up to 1800-2000 ℃, and mixed fuel pressure is 0.2-2Mpa, and the pretreated sewage of hanging oneself is sprayed into by each layer nozzle layer, it is 0.5-1.5Mpa that sewage sprays into pressure, with the comprehensive part uniform contact of filling of glowing flame, carry out the high temperature decomposition/chemical combination combustion reaction, contain CO
2, N
2And the gas of steam and solid sediment and hot water goes into hot water sedimentation and filtration district by conical lower portion, and tail gas is by outside the flue gas channels device for transferring, and hot water is behind sedimentation and filtration outside the device for transferring.
2, the method for disposing of sewage according to the high temperature decomposition/chemical combination combustion of claim 1, its feature is city domestic sewage, petrochemical effluent, chemical fibre sewage, dyeing and printing sewage, papermaking wastewater, controls golden sewage at a described sewage; Described auxiliary agent is oxide compound, oxyhydroxide, silicate, the vitriol of Ca, Mg, Al, Fe, Si.
3, the method for disposing of sewage according to the high temperature decomposition/chemical combination combustion of claim 1, it is characterized in that the described high temperature decomposition/chemical combination combustion equipment of disposing of sewage comprises an exterior cylinder (1), inner cylinder body (2), dome (3), the end (4), exterior cylinder divides two parts up and down, top is the pyrolytic decomposition combustion zone, Lower Half is for containing hot water and steam and sedimentation and filtration district, and exterior cylinder Lower Half internal diameter is the 2-5 of first half internal diameter: 1 times; Be provided with between first half inside and outside circle cylindrical shell by cylinder dividing plate (5) and be divided into the water flowing inner chamber (6) that inner room (7), mistress (8) communicate, inner chamber mistress (8) is provided with the symmetric flue gas channels in both sides (9), outside the straight-through cylinder top, its outlet top, the lower end is stretched in the cylinder Lower Half; There is a fuel inlet (10) at the dome center, and mixing tank (11) is established in the fuel inlet top, by pipeline mixing tank is linked to each other with fuel inlet, and fuel inlet nozzle and ignition module (12) are established in the fuel inlet below; The inner cylinder body bottom is a cone, and the cone lower wall is provided with steam and burning gas leadout hole (13); Be provided with multilayer sewage inlet nozzle (14) along circumferential section up and down at described cylinder; Angle is 20 °-80 ° angle between nozzle and the inner cylinder body wall, and every layer of nozzle established 4-40 nozzle; Cylinder Lower Half top is provided with vapour outlet (15), and sedimentation and filtration district 16 and hot water outlet and solids discharge outlet (17) are established in the bottom, are provided with a plurality of thermometrics and pressure tester and automatic regulating valve on cylinder, and links with computer and to realize control automatically.
4, high temperature decomposition/chemical combination combustion equipment according to claim 3 is characterized in that the ratio 2-3 of described cylinder length and internal diameter: 1.
5, high temperature decomposition/chemical combination combustion equipment according to claim 3 is characterized in that described sewage inlet nozzle layer is the 1-10 layer, and nozzle is an atomizing nozzle.
6, high temperature decomposition/chemical combination combustion equipment according to claim 3 is characterized in that described stack gas vent pipe is the flat or coil pipe of arc, is 10 * 20-500 millimeter.
7,, it is characterized in that described sedimentation and filtration district is that quartz sand and gac are formed according to the high temperature decomposition/chemical combination combustion equipment of claim 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510059864 CN1278960C (en) | 2005-03-31 | 2005-03-31 | High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510059864 CN1278960C (en) | 2005-03-31 | 2005-03-31 | High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment |
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| Publication Number | Publication Date |
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| CN1669954A true CN1669954A (en) | 2005-09-21 |
| CN1278960C CN1278960C (en) | 2006-10-11 |
Family
ID=35041428
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510059864 Expired - Fee Related CN1278960C (en) | 2005-03-31 | 2005-03-31 | High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663824A (en) * | 2012-09-14 | 2014-03-26 | 苏州工业园区七星电子有限公司 | Wastewater treatment method and device |
| CN105013656A (en) * | 2015-08-10 | 2015-11-04 | 宜兴福鼎环保工程有限公司 | Waste liquid atomizer |
| CN109357288A (en) * | 2018-11-21 | 2019-02-19 | 贵州智慧能源科技有限公司 | It is capable of handling the rocket engine burner and power drive unit of complex component |
| CN112303647A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN112303648A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112815353A (en) * | 2021-01-12 | 2021-05-18 | 桂林理工大学 | Industrial furnace combustion air supply system and control method thereof |
-
2005
- 2005-03-31 CN CN 200510059864 patent/CN1278960C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663824A (en) * | 2012-09-14 | 2014-03-26 | 苏州工业园区七星电子有限公司 | Wastewater treatment method and device |
| CN105013656A (en) * | 2015-08-10 | 2015-11-04 | 宜兴福鼎环保工程有限公司 | Waste liquid atomizer |
| CN105013656B (en) * | 2015-08-10 | 2017-03-29 | 宜兴福鼎环保工程有限公司 | A kind of Waste liquid atomization device |
| CN109357288A (en) * | 2018-11-21 | 2019-02-19 | 贵州智慧能源科技有限公司 | It is capable of handling the rocket engine burner and power drive unit of complex component |
| CN112303647A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN112303648A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112303647B (en) * | 2019-08-02 | 2022-11-01 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN112303648B (en) * | 2019-08-02 | 2022-11-18 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112815353A (en) * | 2021-01-12 | 2021-05-18 | 桂林理工大学 | Industrial furnace combustion air supply system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1278960C (en) | 2006-10-11 |
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