CN108298796A - A kind of oily sludge incineration treatment process - Google Patents
A kind of oily sludge incineration treatment process Download PDFInfo
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- CN108298796A CN108298796A CN201810073207.XA CN201810073207A CN108298796A CN 108298796 A CN108298796 A CN 108298796A CN 201810073207 A CN201810073207 A CN 201810073207A CN 108298796 A CN108298796 A CN 108298796A
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- Prior art keywords
- greasy filth
- sludge
- waste
- treatment process
- burning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/101—Baghouse type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/40—Intercepting solids by cyclones
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses a kind of oily sludge incineration treatment process, including after degradation medicament 1) is added in greasy filth and stirs evenly, and is detached sludge, waste water, the waste oil in greasy filth by greasy filth separator；2) sludge after detaching is pressed dry to moisture content after 50 70%, is sent into low temp dryer and is carried out drying and processing；3) the moisture percentage in sewage sludge control after drying is passed in rotary kiln and burns, carry out secondary burning in dual firing chamber together with the part waste oil or auxiliary fuel after being detached again with greasy filth after burning, the gas for burning generation discharges after processing 20 55%；4) in the discharge of wastewater to circulating water pool for pressing dry and drying.The present invention burns the isolated sludge of greasy filth, waste water, waste oil, sludge after pressing dry, drying, and waste oil is discharged as the fuel burned after burning the purified processing of exhaust gas of generation；The waste water generated simultaneously enters circulating water pool, can be recycled, therefore, the product after oil-sludge treatment of the present invention will not cause secondary pollution to environment.
Description
Technical field
The present invention relates to a kind of oily sludge incineration treatment process, belong to greasy filth environmental protection treatment technical field.
Background technology
The generation of greasy filth occurs mainly in the following aspects：1) oil plant oily sludge；2) during oil field operation
Ground oil spilling；3) crude storage has grown the tank bottom oil generated in the tank bottom time；4) it is generated when oil recovery production, Crude Oil Transportation maintenance
Landing oil.
China consumes 500,000,000 tons or so of crude oil every year at present, and oil will generate containing for 2%-3% in acquisition, transportational process
Greasy dirt, and China will generate 10,000,000 ton -1,500 ten thousand tons of oily sludge every year.According to《National Hazard waste register》, contain
Greasy dirt is HW08 class hazardous wastes.
In actual production, domestic mainly to use four kinds of oil-sludge treatment methods：
1) centrifugal separation technology, production cost is high and separation is not thorough, and the mud detached directly abandons, to environmental hazard
It is larger.
2) desorption processing is carried out to greasy filth, exhaust gas, waste water, the waste residue secondary pollution environment generated in processing procedure.
3) in the waste water recharge landfill to mine detached, underground water pollution can be caused.
4) conventional burning method, the flue gas of generation are directly discharged in air, can cause secondary pollution.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of oily sludge incineration treatment process, to the place of greasy filth
It is good to manage effect, it is safe and harmless, and processing cost is low.
To achieve the goals above, a kind of oily sludge incineration treatment process that the present invention uses, specifically includes following steps：
1) degradation medicament is added in greasy filth and after stirring evenly, by greasy filth separator by the sludge, waste water, useless in greasy filth
Oil is detached；
2) sludge after detaching is pressed dry by press drier to moisture content after 50-70%, and 80 DEG C~120 DEG C of low temperature is sent into
Drying and processing is carried out in dryer；
3) moisture percentage in sewage sludge control after drying is passed in rotary kiln and is separated in greasy filth in 20-55%
Waste oil is burned together, and two are carried out in dual firing chamber together with the part waste oil or auxiliary fuel after being detached again with greasy filth after burning
Secondary burning, the gas for burning generation discharge after flue-gas purification equipment is handled；
In addition, the low temp dryer is connect by a branch line with rotary kiln, condensation is installed on the branch line
Device enters reheating in rotary kiln after the condensed device separation of the interior incoagulable gas generated of the low temp dryer, and condenser generates
Condensed water enter circulating water pool；
4) separation press dry, dry the waste water generated after the condensed device of steam condenses and be also emitted into circulating water pool.
As an improvement, the flue-gas purification equipment processing in the step 3) is specially that will burn the gas generated through rotation
After wind deduster, waste heat boiler, quenching tower, the processing of flue gas advanced treatment system, then after demister system is handled, from chimney
Discharge.
Pass through as an improvement, the partial heat in the step 2) in low temp dryer generates flue gas when coming from sludge incineration
The heat generated after residual heat boiler for exchanging heat.
As an improvement, be equipped with feeding screw between low temp dryer and rotary kiln, sludge in step 3) after drying and point
Waste oil from after is sent together by feeding screw after mixing to burning in rotary kiln.
As an improvement, secondary burner is equipped between greasy filth separator and dual firing chamber, the waste oil that the separation of greasy filth separator generates
A part enters rotary kiln as fuel, and another part and auxiliary fuel enter dual firing chamber through secondary burner.
As an improvement, the sludge in waste oil and step 3) that the separation of greasy filth separator generates after drying is according to (1-5)：20
Mixed-fuel burning proportion enters rotary kiln.
As an improvement, the top of the dual firing chamber be equipped with venting, the dual firing chamber successively with cyclone dust collectors, waste heat pot
Stove, quenching tower, bag filter, flue gas advanced treatment system, air-introduced machine, demister system, chimney are connected；
The exhaust gas generated is burned in dual firing chamber and removes large dust particle in cyclone dust collectors, is had to go to the toilet into quenching tower
After cold cooling, the dedusting in bag filter, deep purifying is handled in flue gas advanced treatment system, then in the effect of air-introduced machine
Under, it is discharged into demister system, then through chimney.
As an improvement, the waste heat boiler is external into wetting system, flow into the water in waste heat boiler it is heated after, conduct is discharged
Circulating hot water utilizes.
As an improvement, the side of the quenching tower is equipped with the circulating water pool, the quenching tower passes through cycle
Pond supplements water.
As an improvement, the circulating hot water is used to convey for greasy filth, heat tracing in storage process, or it is waste oil, sludge, waste water
Conveying heat preservation；
If the greasy filth storage heat tracing is specially interspersed by bench between the frozen soil and never frozen soil of greasy filth lay down location
Main pipe road flows the hot water of recycling in pipeline, is greasy filth heat tracing；The greasy filth conveying, the temperature for storing heat tracing are 70-90
℃。
Compared with prior art, the present invention burns the isolated sludge of greasy filth, waste water, waste oil, sludge after pressing dry, drying
It burns, waste oil is discharged as the fuel burned after burning the purified processing of exhaust gas of generation；The waste water generated simultaneously enters recirculated water
Pond can be recycled, and therefore, the product after greasy filth separation of the present invention will not cause secondary pollution to environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of oily sludge incineration processing system of the present invention；
Fig. 2 is the process flow diagram of the present invention；
In figure：1, greasy filth separator, 2, press drier, 3, secondary burner, 4, dual firing chamber, 5, venting, 6, cyclone dust removal
Device, 7, waste heat boiler, 8, quenching tower, 9, air-introduced machine, 10, chimney, 11, demister system, 12, circulating water pool, 13, lime-ash storage
Tank, 14, rotary kiln, 15, feeding screw, 16, wind turbine, 17, low temp dryer, 18, condenser, 19, flue gas advanced treating system
System, 20, bag filter.
Specific implementation mode
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.
Unless otherwise defined, all technical terms and scientific terms used herein are led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical, and used term is intended merely to retouch in the description of the invention herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
As shown in Figure 1 and Figure 2, a kind of oily sludge incineration treatment process, specifically includes following steps：
1) degradation medicament will be added in greasy filth and after stirring evenly, by greasy filth separator 1 by the sludge, useless in greasy filth
Water, waste oil are detached；
2) sludge after detaching is pressed dry by press drier 2 to moisture content after 50-70%, and 80 DEG C~120 DEG C low is sent into
Drying and processing is carried out in warm dryer 17；
3) the moisture percentage in sewage sludge control after drying is passed in rotary kiln 14 and is separated in greasy filth in 20-55%
Waste oil burned together, together with the part waste oil or auxiliary fuel after being detached again with greasy filth after burning in the dual firing chamber 4 into
Row secondary burning, the gas for burning generation discharge after flue-gas purification equipment is handled；
In addition, the low temp dryer 17 is connect by a branch line with rotary kiln 14, it is equipped on the branch line
Condenser 18, the interior condensed device 18 of the incoagulable gas generated of the low temp dryer 17 enter weight in rotary kiln 14 after detaching
It burns, the condensed water that condenser 18 generates enters circulating water pool 12；
4) separation press dry, dry the waste water generated after steam condensed device 18 condensation and be also emitted into circulating water pool 12.
As the improvement of embodiment, the flue-gas purification equipment processing in the step 3) is specially that will burn to generate
Gas is through cyclone dust collectors 6, waste heat boiler 7, quenching tower 8, bag filter 20, the processing of flue gas advanced treatment system 19
Afterwards, it then after the processing of demister system 11, is discharged from chimney 10.
As the improvement of embodiment, the partial heat in the step 2) in low temp dryer 17 produces when coming from sludge incineration
The heat that raw flue gas generates after the heat exchange of waste heat boiler 7, rationally utilizes heat, avoids the waste for causing heat.
As the improvement of embodiment, it is equipped with feeding screw 15 between low temp dryer 17 and rotary kiln 14, is dried in step 3)
The waste oil after sludge and separation after dry is sent after mixing by feeding screw 15 to being fired in rotary kiln 14 together
It burns.
As the improvement of embodiment, the side of rotary kiln 14 is equipped with wind turbine 16, and the wind turbine 16 is used for respectively to rotary kiln
14, air inlet in dual firing chamber 4, keeps burning more abundant.
As the improvement of embodiment, secondary burner 3 is equipped between greasy filth separator 1 and dual firing chamber 4, greasy filth separator 1 divides
A waste oil part from generation enters rotary kiln 14, another part and auxiliary fuel as fuel and enters two through secondary burner 3
Room 4 is fired, carries out secondary burning, it is ensured that sludge and waste oil are sufficiently burned.
As the improvement of embodiment, waste oil that the separation of greasy filth separator 1 generates and the sludge after drying in step 3) according to
(1-5)：20 mixed-fuel burning proportion enters rotary kiln 14.The waste oil separated from oily sludge, mix again it is semi-oriented after
It is burned together with sludge in sludge, and Residual oil mixed-fuel burning proportion is controlled according to the practical oil content of greasy filth, sludge is made fully to burn,
Convenient for purified treatment.
As the improvement of embodiment, the top of the dual firing chamber 4 is equipped with venting 5, it is ensured that safety when burning.
As the improvement of embodiment, the dual firing chamber 4 successively with cyclone dust collectors 6, waste heat boiler 7, quenching tower 8,
Bag filter 20, flue gas advanced treatment system 19, air-introduced machine 9, demister system 11, chimney 10 are connected；
The exhaust gas generated is burned in dual firing chamber 4 and removes large dust particle in cyclone dust collectors 6, into quenching tower 8
After interior chilling cooling, the dedusting in bag filter 20, deep purifying is handled in flue gas advanced treatment system 19, then in air inducing
Under the action of machine 9, it is discharged into demister system 11, then through chimney 10.Quenching tower 8 be used in 1-2S rapidly by temperature by
500 DEG C are down to 200 DEG C or so, avoid the generation of dioxin.Bag filter 20 is used to remove the dust particles in flue gas, flue gas
Advanced treatment system 19 further removes dioxin for deep desulfuration, denitration, heavy-metal ion removal.
As the improvement of embodiment, the side of the dual firing chamber 4 is equipped with lime-ash basin 13, is burnt in rotary kiln 14, dual firing chamber 4
It burns the lime-ash generated to enter in lime-ash basin 13, convenient for being uniformly processed.In addition, cyclone dust collectors 6, bag filter 20 and flue gas
The lime-ash that advanced treatment system 19 generates can according to circumstances be used further to burning in rotary kiln 14.
As the improvement of embodiment, the waste heat boiler 7 is external into wetting system, and the water flowed into waste heat boiler 7 is heated
Afterwards, discharge is utilized as circulating hot water, efficiently uses the heat in waste heat boiler 7.
As the improvement of embodiment, the side of the quenching tower 8 is equipped with the circulating water pool 12, the quenching
Tower 8 with water is supplied by circulating water pool 12.12 one side of circulating water pool handles the waste water generated in the process for reception, and is used for
It supplies water for quenching tower 8.
As the improvement of embodiment, circulating hot water is used for as heat tracing in greasy filth conveying, storage process, or for waste oil, sludge,
The conveying of waste water is kept the temperature.
As being further improved for embodiment, the greasy filth store heat tracing be specially greasy filth lay down location frozen soil with not
Several pipelines are interted by bench between frozen soil, the hot water of recycling is flowed in pipeline, are greasy filth heat tracing.As further
Improvement, greasy filth conveying, storage heat tracing temperature be 70-90 DEG C.
Embodiment 1
In use, moisture content to be added to degradation medicament in the drilling well oily sludge of 98% or so, oil content 10% or so
And after stirring evenly, the sludge, waste water, waste oil of greasy filth are detached by greasy filth separator 1, the sludge after separation passes through pressure
Dry machine 2 is pressed dry to moisture content 60% or so, is sent into 80 DEG C~120 DEG C of low temp dryer 17 and is carried out drying and processing, this is low
Flue gas is generated when the partial heat of warm dryer 17 derives from sludge incineration and generates heat after the heat exchange of waste heat boiler 7, is dried
Moisture percentage in sewage sludge afterwards controls the sludge after 40% or so, drying and is sent to the burning of rotary kiln 14 by feeding screw 15
Stove, in addition, the waste oil after water-oil separating is burned with sludge together；
The condensed processing of exhaust gas generated in sludge drying course, the incinerator of wherein incoagulable gas and rotary kiln 14 are sent
Wind mixes laggard stove and burns；
Waste water by the generations such as centrifuging, pressing dry, dry enters incineration flue gas system through simple process, as
The process water of quenching tower 8 is consumed, to realize the wastewater zero discharge of oil-sludge treatment process generation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of oily sludge incineration treatment process, which is characterized in that specifically include following steps：
1) degradation medicament is added in greasy filth and after stirring evenly, by greasy filth separator (1) by the sludge, waste water, useless in greasy filth
Oil is detached；
2) sludge after detaching is pressed dry by press drier (2) to moisture content after 50-70%, and 80 DEG C~120 DEG C of low temperature is sent into
Drying and processing is carried out in dryer (17)；
3) moisture percentage in sewage sludge control after drying is passed in rotary kiln (14) and is separated in greasy filth in 20-55%
Waste oil is burned together, together with the part waste oil or auxiliary fuel after being detached again with greasy filth after burning in the dual firing chamber (4) into
Row secondary burning, the gas for burning generation discharge after flue-gas purification equipment is handled；
In addition, the low temp dryer (17) is connect by a branch line with rotary kiln (14), it is equipped on the branch line
Condenser (18) enters rotary kiln after the interior condensed device of incoagulable gas (18) separation generated of the low temp dryer (17)
(14) interior reheating, the condensed water that condenser (18) generates enter circulating water pool (12)；
4) separation press dry, dry the waste water that generates after the condensed device of steam (18) condensation, to be also emitted into circulating water pool (12) interior.
2. oily sludge incineration treatment process according to claim 1, which is characterized in that at the gas cleaning in the step 3)
It is specially that will burn the gas generated through cyclone dust collectors (6), waste heat boiler (7), quenching tower (8), cloth to manage device processing
After bag dust collector (20), flue gas advanced treatment system (19) processing, then after demister system (11) processing, arranged from chimney (10)
Go out.
3. oily sludge incineration treatment process according to claim 1 or 2, which is characterized in that low temperature drying in the step 2)
Partial heat in machine (17) generates the heat that flue gas generates after waste heat boiler (7) heat exchange when coming from sludge incineration.
4. oily sludge incineration treatment process according to claim 1, which is characterized in that low temp dryer (17) and rotary kiln
(14) feeding screw (15) is equipped between, the waste oil after sludge and separation after being dried in step 3) is fed by spiral together
Device (15), which is sent after mixing to rotary kiln (14) is interior, to burn.
5. oily sludge incineration treatment process according to claim 1, which is characterized in that greasy filth separator (1) and dual firing chamber (4)
Between be equipped with secondary burner (3), greasy filth separator (1) separation generate a waste oil part enter rotary kiln (14) as fuel,
Another part and auxiliary fuel enter dual firing chamber (4) through secondary burner (3).
6. oily sludge incineration treatment process according to claim 5, which is characterized in that greasy filth separator (1) separation generates
Waste oil is with the sludge after drying in step 3) according to (1-5)：20 mixed-fuel burning proportion enters rotary kiln (14).
7. oily sludge incineration treatment process according to claim 1, which is characterized in that the top of the dual firing chamber (4) is equipped with
Venting (5), the dual firing chamber (4) successively with cyclone dust collectors (6), waste heat boiler (7), quenching tower (8), bag-type dust
Device (20), flue gas advanced treatment system (19), air-introduced machine (9), demister system (11), chimney (10) are connected；
The exhaust gas generated is burned in dual firing chamber (4) and removes large dust particle in cyclone dust collectors (6), into quenching tower
(8) it after interior chilling cooling, in bag filter (20) interior dedusting, is handled in the interior deep purifying of flue gas advanced treatment system (19),
Again under the action of air-introduced machine (9), it is discharged into demister system (11), then through chimney (10).
8. oily sludge incineration treatment process according to claim 7, which is characterized in that the external water inlet of the waste heat boiler (7)
Equipment, flow into the water in waste heat boiler (7) it is heated after, discharge is utilized as circulating hot water.
9. oily sludge incineration treatment process according to claim 8, which is characterized in that the side of the quenching tower (8)
Equipped with the circulating water pool (12), the quenching tower (8) supplements water by circulating water pool (12).
10. oily sludge incineration treatment process according to claim 9, which is characterized in that the circulating hot water is used to be greasy filth
Heat tracing in conveying, storage process, or kept the temperature for the conveying of waste oil, sludge, waste water；
If the greasy filth storage heat tracing is specially to intert main pipe by bench between the frozen soil and never frozen soil of greasy filth lay down location
Road flows the hot water of recycling in pipeline, is greasy filth heat tracing；The greasy filth conveying, the temperature for storing heat tracing are 70-90 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810073207.XA CN108298796A (en) | 2018-01-25 | 2018-01-25 | A kind of oily sludge incineration treatment process |
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| CN201810073207.XA CN108298796A (en) | 2018-01-25 | 2018-01-25 | A kind of oily sludge incineration treatment process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520287A (en) * | 2018-12-28 | 2019-03-26 | 广州薪光合环保技术有限公司 | Circulating solid waste drying and processing system |
| CN110054387A (en) * | 2019-04-16 | 2019-07-26 | 陕西睿兴华环境科技有限公司 | A kind of new type low temperature desiccation, high-temperature oxydation oil sludge handle integrated technique technology |
| CN111197755A (en) * | 2020-02-02 | 2020-05-26 | 江苏科威环保技术有限公司 | Residual pressure and waste heat recycling system for oil sludge |
| CN112066384A (en) * | 2020-09-17 | 2020-12-11 | 中国农业科学院农业环境与可持续发展研究所 | Straw household garbage waste bundling and pyrolysis cooperative treatment method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206232593U (en) * | 2016-11-18 | 2017-06-09 | 沈阳环境科学研究院 | Oily sludge desiccation burning integral processing system |
-
2018
- 2018-01-25 CN CN201810073207.XA patent/CN108298796A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206232593U (en) * | 2016-11-18 | 2017-06-09 | 沈阳环境科学研究院 | Oily sludge desiccation burning integral processing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520287A (en) * | 2018-12-28 | 2019-03-26 | 广州薪光合环保技术有限公司 | Circulating solid waste drying and processing system |
| CN110054387A (en) * | 2019-04-16 | 2019-07-26 | 陕西睿兴华环境科技有限公司 | A kind of new type low temperature desiccation, high-temperature oxydation oil sludge handle integrated technique technology |
| CN111197755A (en) * | 2020-02-02 | 2020-05-26 | 江苏科威环保技术有限公司 | Residual pressure and waste heat recycling system for oil sludge |
| CN112066384A (en) * | 2020-09-17 | 2020-12-11 | 中国农业科学院农业环境与可持续发展研究所 | Straw household garbage waste bundling and pyrolysis cooperative treatment method |
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