CN204529626U - A kind of greasy filth pyrolysis resource utilization device - Google Patents
A kind of greasy filth pyrolysis resource utilization device Download PDFInfo
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- CN204529626U CN204529626U CN201520153113.5U CN201520153113U CN204529626U CN 204529626 U CN204529626 U CN 204529626U CN 201520153113 U CN201520153113 U CN 201520153113U CN 204529626 U CN204529626 U CN 204529626U
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- greasy filth
- swing roller
- moisture eliminator
- roller moisture
- fluidized
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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Abstract
The utility model discloses a kind of greasy filth pyrolysis resource utilization device, this device comprises greasy filth storehouse (1), swing roller moisture eliminator (2), first air heat-exchange pipe (3), header (4), first condenser (5), second condenser (6), fluidized distillation device (7), cyclonic separator (8), first roots blower (9), air preheater (10), second roots blower (11), 3rd roots blower (12), valve (13), condenser (14), fuel reactor (15), fluidized wind preheater (16), immersed air tube (17), screw feeder (18), second air heat-exchange pipe (19), transmitting gear (20), screw feeder (21), utilize the fluidized wind of roots blower circulation greasy filth pyrolysis.Greasy filth pyrolysis processing technology is disposed thoroughly with it, energy recovery rate is high, subtract and hold the advantages such as reduced training is good and is more and more subject to people's attention, and is the development trend of greasy filth minimizing, innoxious and resource treatment technique.
Description
Technical field
The utility model relates to a kind of greasy filth pyrolysis resource utilization device, particularly relates to method and the device thereof of a kind of greasy filth physics pyrolysis and distillation in fluidized distillation device.
Background technology
Exploit in petroleum chemical industry, transport, process in oil process, a large amount of greasy filth can be produced.According to data, the greasy filth annual production that China only produces in recover petroleum process is more than 1,000,000 tons for root.These greasy filth are difficult to sedimentation, and containing pollution substances such as a large amount of metals, if directly discharge, then can contaminated land and water resources.Entirety along with Environmental Protection in China consciousness improve and the environmental regulation of China day by day sound, the treatment technology of greasy filth is become to the hot issue of the current energy and environmental science research.
In treatment process, mainly contain following several: (1) solvent extration, fully, interphase mass transfer, after extraction, carries out distillation to mixed solution and obtains crude oil for greasy filth and a kind of solvent.(2) burning method, what incinerator was the most frequently used is fluidized distillation device and rotary oven.(3) Thermal desorption method, mainly comprises Low Temperature Thermal and resolves and high-temperature hot parsing.(4) pyrogenic process, heavy hydrocarbon more to content in greasy filth exactly carries out high temperature advanced treatment.(5) solidification method is in greasy filth, add some solidifying agent, makes greasy filth stable form, inorganics is wherein solid state.And utilize the objectionable impurities in inert material parcel greasy filth.(6) solid-liquid isolation method is by after greasy filth and hot water Homogeneous phase mixing, carries out mechanical dehydration.Because a small amount of oil in greasy filth can block filter cloth, need often to clean, reduce processing efficiency.(7) hot water washing compares and is applicable to the many and oil sludge and sand that oleaginousness is high of light hydrocarbon content.(8) chemical demulsification method usually and solid-liquid isolation method conbined usage.(9) ultrasonic energy causes the cavitation two kinds effect of mechanical vibration and material.(10) add appropriate carbon nitrogen element in biological treatment normal direction greasy filth, provide air to microorganism, make the quick increase of the microorganism in greasy filth, by decomposition of hydrocarbons in greasy filth.In sum, in heat treatment technics pyrolysis method minimizing and innoxious in the obvious advantage.
In reactor, fluidized distillation device, as typical flashing reactor, has the features such as efficiency of combustion is high, sufficient reacting, fuel tolerance are wide, discharged nitrous oxides is low, is applicable to pyrolysis greasy filth.
Compared with incineration technology, by pyrolysis, hydrocarbon pyrolysis in greasy filth is reclaimed under anoxic condition, not only there is higher mineral oil organic efficiency, and most metals element can be made to be fixed in solid product, contain the generation of dioxin simultaneously, prevent secondary pollution.Chinese scholars has carried out the experimental study of a lot of greasy filth pyrolysis aspect, achieves good effect.
Summary of the invention
Technical problem: the utility model provides a kind of greasy filth pyrolysis resource utilization device, the utility model realize oil-containing solids waste extract can utilize composition, there is recovery mineral oil organic efficiency high, the advantage of decreasing pollution thing discharge, the utility model utilizes to make full use of and buries air in tube heat thermal degradation greasy filth under the condition of anoxybiotic, make oil-containing solids changing rejected material to useful resource, reduce environmental pollution, improve mineral oil organic efficiency.
Summary of the invention: for solving the problems of the technologies described above, the technical solution of the utility model is as follows:
This device comprises greasy filth storehouse, swing roller moisture eliminator, the first air heat-exchange pipe, header, the first condenser, the second condenser, fluidized distillation device, cyclonic separator, the first roots blower, air preheater, the second roots blower, the 3rd roots blower, valve, condenser, fuel reactor, fluidized wind preheater, immersed air tube, screw feeder, the second air heat-exchange pipe, transmitting gear, screw feeder;
Wherein, greasy filth storehouse is connected with swing roller moisture eliminator by screw feeder; Greasy filth storehouse is placed in the opening for feed upper end of swing roller moisture eliminator: the stack shell inclination 10-15 degree of swing roller moisture eliminator is placed; The built-in both sides parallel connection of swing roller moisture eliminator adds the first air heat-exchange pipe and the second air heat-exchange pipe of spiral series connection; Swing roller moisture eliminator is built-in with lagging material and is sealed; Rough toothed surfaces is had inside swing roller moisture eliminator; Swing roller moisture eliminator is supported by analog bracket; Outside swing roller moisture eliminator by the transmitting gear be fixedly connected with by electric motor driven rotary; Swing roller moisture eliminator lower end discharge port is connected with screw feeder; The outlet at bottom of swing roller moisture eliminator is connected with fluidized distillation device by screw feeder; The left and right end portions outlet of swing roller moisture eliminator is connected with header; Header connects with immersed air tube; Contacted by transfer lime and the first condenser and the second condenser in the top of swing roller moisture eliminator; Second condenser is connected with fuel reactor; Fluidized distillation device is connected with cyclonic separator; Cyclonic separator is connected with air preheater; Air preheater is connected with fuel reactor by valve; Valve is connected with the 3rd roots blower; Fuel reactor is connected with immersed air tube; Immersed air tube is connected with fluidized distillation device.
Preferably, in fluidized distillation device and swing roller moisture eliminator, be in anoxybiotic state, only participate in circulation with pyrolysis gas as fluidized wind.
Preferably, the opening for feed of swing roller moisture eliminator and discharge port have tightness system.
Preferably, the first air heat-exchange pipe is placed in above drums inside, settles with identical spacing according to series system; Second air heat-exchange pipe is placed in below drums inside, settles with identical spacing according to series system;
First air heat-exchange pipe and the entrance end of the second air heat-exchange pipe have header to be connected and air distribution flow.
Preferably, in fluidized distillation device immersed air tube to be arranged as the identical pipeline of many diameters in parallel by preset pitch; The inlet and outlet connectors of pipeline and fluidized distillation device has tightness system.
Preferably, swing roller moisture eliminator is placed in the upper left side of fluidized distillation device, and the discharge port of swing roller moisture eliminator is placed in the opening for feed upper end of fluidized distillation device.
Preferably, valve is for controlling and regulate the gas flow of fluidized wind.
Preferably, be first placed in the wind transmission of fluidized wind preheater pre-heated flow from the immersed air tube of fluidized distillation device middle outlet, be placed in header, and be dispensed to the first air heat-exchange pipe in swing roller moisture eliminator.
Preferably, transmitting gear outside swing roller moisture eliminator is placed in by motor drive; Be odontoid outside swing roller moisture eliminator, engage with transmitting gear; Supported by bracing frame bottom swing roller moisture eliminator.
Beneficial effect: compared with prior art, the utility model tool has the following advantages:
(1), the utility model adopts greasy filth pyrolysis distillation mode simple, is easy to the recovery utilization rate improving mineral oil.The utility model belongs to oil-containing solids castoff heat treatment process, inherits the advantage of prior heat treatment method.At present, conventional both at home and abroad oil-sludge treatment technology is incineration technology.Because greasy filth has very high water content, wherein harmful pollution substrate concentration is high, and total class is many and complicated, needs high temperature incineration, and investment cost is higher.And the heat utilization ratio that the incinerator of China produces is low, because unreasonable structure or long-distance transportation, the heat of generation is not utilized in time and is caused waste.Large quantity of exhaust gas body can be produced in the process of burning, the increase of flue-gas purification treatment device, cost of investment will be made to increase, the burning facility of China does not mostly have system for cleaning fume, or the purifying treatment had not up to standard and direct by produce harm gas and dust discharge in air, enter atmospheric circulation, produce new pollution.The society energy is day by day in short supply, and burning method is efficient recovery petroleum resources not.Therefore burning method can not economic environmental protection.As a kind of novel oil-containing solids Waste Disposal Technology, pyrolysis method demonstrates good application prospect in process oil-containing solids Litter resource utilization, greasy filth pyrolysis is the thermolability utilizing greasy filth, under anoxic condition, its decomposes is become gas and liquid fuel, effectively can realize the resource utilization of greasy filth.Wherein fluidized distillation device reactor efficiency of combustion is high, fuel tolerance is wide, discharged nitrous oxides is low, is a kind of reactor that the domestic and international Study on Pyrolysis for biomass fuel is concentrated the most, exploitation is the most ripe at present.
(2) the Thermal desorption method that, the utility model uses carries out greasy filth resource reclaim, innoxious governance both at home and abroad.Containing a considerable amount of petroleum substance in greasy filth, comprise alkane, naphthenic hydrocarbon, alkene, aromatic hydrocarbon, bituminous matter and colloid etc.It is be separated the moisture in greasy filth under temperature is 100 ~ 200 DEG C of conditions that Low Temperature Thermal is resolved, and recycles low molecular hydrocarbon, when temperature reaches the cracking temperature of low molecular hydrocarbon, will be evaporated from greasy filth, carry out condensation recovery to it.It is reclaim the polymer hydro carbons in greasy filth under temperature is 500 ~ 600 DEG C of conditions that high-temperature hot is resolved, and when temperature reaches the cracking temperature of polymer hydro carbons, will be evaporated from greasy filth, carry out condensation recovery to it.Thermal desorption is because its minimizing is significantly with thoroughly innoxious, and in the treatment technology that greasy filth is innoxious, advantage is more and more obvious.Along with temperature rise, light hydrocarbons material starts cracking, cracking produce steam by above condensing equipment reclaim, after temperature reaches the cracking temperature of heavy hydrocarbon, start cracking heavy hydrocarbon.High-temperature processing technology because of in airtight container to recycling of condensed steam, the various harm gases decreased in greasy filth enter into air.
(3), the utility model Resource recovery utilization ratio is high, increases economic efficiency, and reduces secondary pollution.Greasy filth, as a kind of petroleum resources, when oil-contg is greater than 8% in greasy filth, reclaims crude oil and can produce certain economic worth.But current sludge treatment equipment utilising efficiency both domestic and external is not high, speed is slow, does not reach desired design treatment capacity.In the process processed greasy filth, likely because infiltration, leakage cause and form secondary pollution to the environment of periphery.Burning and biological treatment all easily produce obnoxious flavour and enter atmospheric circulation, easily cause and permeate and polluted source in the process of biological treatment.This patent is the thermolability utilized in greasy filth, under anoxic condition, distills mode indirect heat exchange, be solid, liquid, gas three-phase, and recycled greasy filth efficient-decomposition by swing roller moisture eliminator and warm air heat exchange and fluidized distillation device.Air heat-exchange pipe laying is had in cylinder and fluidized distillation device, freezing air is heated by air preheater, deliver to heat exchange in burner, be heated to certain high temperature, deliver in fluidized distillation device pipe laying with greasy filth heat exchange, pre-heated flow wind transmission in preheater again after heat exchange in fluidized distillation device, finally send in cylinder with greasy filth heat exchange.Utilize the fluidized wind of roots blower circulation greasy filth pyrolysis.The gas of pyrolysis greasy filth is condensed into liquid oils by a cyclonic separator part and recycles, and a part circulates as fluidized wind.Incondensable gas in condenser is passed into burning in burner to utilize.Cylinder is in cold operation state, by with warm air heat exchange, heating greasy filth in water and lower boiling hydro carbons.Fluidized distillation device is in hot operation state, the high-boiling hydrocarbons of difficult pyrolysis in heating greasy filth.Most of mineral oil resource can be reclaimed, decreasing pollution gaseous emission, make economic benefit reach the highest.
Accompanying drawing explanation
Fig. 1 is the setting drawing of the utility model greasy filth pyrolysis recycling.
Embodiment
The utility model discloses a kind of greasy filth pyrolysis resource utilization method and device, utilize the thermolability in greasy filth, mode indirect heat exchange is distilled by swing roller moisture eliminator and warm air heat exchange and fluidized distillation device, be solid, liquid, gas three-phase by greasy filth efficient-decomposition, and recycled.Air heat-exchange pipe laying is had in cylinder and fluidized distillation device, freezing air is heated by air preheater, deliver to heat exchange in burner, be heated to certain high temperature, deliver in fluidized distillation device pipe laying with greasy filth heat exchange, pre-heated flow wind transmission in preheater again after heat exchange in fluidized distillation device, finally send in cylinder with greasy filth heat exchange.Utilize the fluidized wind of roots blower circulation greasy filth pyrolysis.The gas of pyrolysis greasy filth is condensed into liquid oils by a cyclonic separator part and recycles, and a part circulates as fluidized wind.Incondensable gas in condenser is passed into burning in burner to utilize.Cylinder is in cold operation state, by with warm air heat exchange, heating greasy filth in water and lower boiling hydro carbons.Fluidized distillation device is in hot operation state, the high-boiling hydrocarbons of difficult pyrolysis in heating greasy filth.Greasy filth pyrolysis processing technology is disposed thoroughly with it, energy recovery rate is high, subtract and hold the advantages such as reduced training is good and is more and more subject to people's attention, and is the development trend of greasy filth minimizing, innoxious and resource treatment technique
Embodiment 1
The method of the greasy filth pyrolysis recycling that the utility model provides, rotated by screw feeder 21 from greasy filth storehouse 1 by greasy filth and add heating and separating swing roller moisture eliminator 2, greasy filth storehouse 1 is placed in the opening for feed upper end of swing roller moisture eliminator 2: the stack shell inclination 10-15 degree of swing roller moisture eliminator 2 is placed; Swing roller moisture eliminator 2 lower end discharge port is connected with screw feeder 18, the greasy filth of preliminary pyrolysis is delivered in fluidized distillation device 7 and continues pyrolysis; The temperature of swing roller moisture eliminator 2 controls at 100-110 DEG C, by the water in rotating centrifugal effect separation greasy filth and lower boiling oil, generates and contains the gas F that main component is water vapour and low boiling point hydrocarbon.
The gas such as water vapour and low boiling point hydrocarbon F separates from swing roller moisture eliminator 2, is condensed into oily B through the first condenser 5, water of condensation C in the second condenser 6, and incondensable gas is sent in fuel reactor 15 by the first roots blower 9 and burnt; Heat is provided by the warm air passed in immersed air tube 19; Immersed air tube 19 is connected with swing roller moisture eliminator 2 by header 4; In fluidized distillation device 7, temperature controls at 500-600 DEG C; Deslagging outlet is set bottom fluidized distillation device 7, discharges the solid waste H after pyrolysis.
The gas F of pyrolysis sends into preheating freezing air A in air preheater 10 by cyclonic separator 8; Deslagging G bottom cyclonic separator 8; The gas of 40%-60% is controlled to enter in condenser 14 to be condensed into oily B by valve 13 by the 3rd roots blower 12, and incondensable gas is sent in fuel reactor 15 and participated in reaction; Residual gas controls to send back in fluidized distillation device 7 to circulate as fluidized wind by valve 13; Postcombustion E in fuel reactor 15; Through Pollutant Treatment combustion gas D.
Freezing air A is once heated in air preheater 10 by the second roots blower 11, and in fuel reactor 15, carry out secondary heat exchange, temperature reaches 700-800 DEG C; By immersed air tube 17 heat exchange in fluidized distillation device 7, temperature is down to 500-600 DEG C; Warm air delivers to pre-heated flow wind transmission in fluidized wind preheater 16 by transfer lime, then is connected to cylinder header 4 for the preliminary pyrolysis of the greasy filth amount of providing.
Embodiment 2
The greasy filth pyrolysis resource utilization device that the utility model provides, comprises greasy filth storehouse 1, swing roller moisture eliminator 2, first air heat-exchange pipe 3, header 4, first condenser 5, second condenser 6, fluidized distillation device 7, cyclonic separator 8, first roots blower 9, air preheater 10, second roots blower 11, the 3rd roots blower 12 valve 13, condenser 14, fuel reactor 15, fluidized wind preheater 16, immersed air tube 17, screw feeder 18, second air heat-exchange pipe 19, transmitting gear 20, screw feeder 21.
Greasy filth storehouse 1 is connected with swing roller moisture eliminator 2 by screw feeder; Greasy filth storehouse 1 is placed in the opening for feed upper end of swing roller moisture eliminator 2: the stack shell inclination 10-15 degree of swing roller moisture eliminator 2 is placed; Swing roller moisture eliminator 2 built-in both sides parallel connection adds the first air heat-exchange pipe 3 and the second air heat-exchange pipe 19 of spiral series connection; Swing roller moisture eliminator 2 is built-in with lagging material and is sealed; Rough toothed surfaces is had inside swing roller moisture eliminator 2; Swing roller moisture eliminator 2 is supported by analog bracket; Outside swing roller moisture eliminator 2 by the transmitting gear 20 be fixedly connected with by electric motor driven rotary; Swing roller moisture eliminator 2 lower end discharge port is connected with screw feeder 18; The outlet at bottom of swing roller moisture eliminator 2 is connected with fluidized distillation device 7 by screw feeder 18; The left and right end portions outlet of swing roller moisture eliminator 2 is connected with header 4.
First air heat-exchange pipe 3 is placed in above drums inside, settles with identical spacing according to series system; Second air heat-exchange pipe 19 is placed in below drums inside, settles with identical spacing according to series system; First air heat-exchange pipe 3 and the entrance end of the second air heat-exchange pipe 19 have header 4 to be connected and air distribution flow.
Contacted by transfer lime and the first condenser 5 and the second condenser 6 in the top of swing roller moisture eliminator 2; Second condenser 6 is connected with fuel reactor 15; In fluidized distillation device 7, the pipeline being arranged as many diameters identical of immersed air tube 17 is in parallel at a certain distance; The inlet and outlet connectors of pipeline and fluidized distillation device 7 has tightness system; Fluidized distillation device 7 is connected with cyclonic separator 8; Cyclonic separator 8 is connected with air preheater 10; Air preheater 10 is connected with fuel reactor 15 by valve 13; Valve 13 is connected with the 3rd roots blower 12; Control with valve 13 and regulate the gas flow of fluidized wind.Fuel reactor 15 is connected with immersed air tube 17; Immersed air tube 17 is connected with fluidized distillation device 7.
Claims (9)
1. a greasy filth pyrolysis resource utilization device, it is characterized in that: this device comprises greasy filth storehouse (1), swing roller moisture eliminator (2), first air heat-exchange pipe (3), header (4), first condenser (5), second condenser (6), fluidized distillation device (7), cyclonic separator (8), first roots blower (9), air preheater (10), second roots blower (11), 3rd roots blower (12), valve (13), condenser (14), fuel reactor (15), fluidized wind preheater (16), immersed air tube (17), screw feeder (18), second air heat-exchange pipe (19), transmitting gear (20), screw feeder (21),
Wherein, greasy filth storehouse (1) is connected with swing roller moisture eliminator (2) by screw feeder (18); Greasy filth storehouse (1) is placed in the opening for feed upper end of swing roller moisture eliminator (2): the stack shell inclination 10-15 degree of swing roller moisture eliminator (2) is placed; Swing roller moisture eliminator (2) built-in both sides parallel connection adds the first air heat-exchange pipe (3) and the second air heat-exchange pipe (19) of spiral series connection; Swing roller moisture eliminator (2) is built-in with lagging material and is sealed; There is rough toothed surfaces swing roller moisture eliminator (2) inner side; Swing roller moisture eliminator (2) is supported by analog bracket; Swing roller moisture eliminator (2) outside by the transmitting gear be fixedly connected with (20) by electric motor driven rotary; Swing roller moisture eliminator (2) lower end discharge port is connected with screw feeder (18); The outlet at bottom of swing roller moisture eliminator (2) is connected with fluidized distillation device (7) by screw feeder (18); The left and right end portions outlet of swing roller moisture eliminator (2) is connected with header (4); Header (4) connects with immersed air tube (17); Contacted by transfer lime and the first condenser (5) and the second condenser (6) in the top of swing roller moisture eliminator (2); Second condenser (6) is connected with fuel reactor (15); Fluidized distillation device (7) is connected with cyclonic separator (8); Cyclonic separator (8) is connected with air preheater (10); Air preheater (10) is connected with fuel reactor (15) by valve (13); Valve (13) is connected with the 3rd roots blower (12); Fuel reactor (15) is connected with immersed air tube (17); Immersed air tube (17) is connected with fluidized distillation device (7).
2. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, is in anoxybiotic state in fluidized distillation device (7) and swing roller moisture eliminator (2), only participates in circulation with pyrolysis gas as fluidized wind.
3. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, opening for feed and the discharge port of swing roller moisture eliminator (2) have tightness system.
4. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, the first air heat-exchange pipe (3) is placed in above drums inside, settles with identical spacing according to series system; Second air heat-exchange pipe (19) is placed in below drums inside, settles with identical spacing according to series system;
First air heat-exchange pipe (3) and the entrance end of the second air heat-exchange pipe (19) have header (4) to be connected and air distribution flow.
5. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, the pipeline being arranged as many diameters identical of immersed air tube (17) is in parallel by preset pitch in fluidized distillation device (7); The inlet and outlet connectors of pipeline and fluidized distillation device (7) has tightness system.
6. greasy filth pyrolysis resource utilization device according to claim 1, it is characterized in that, swing roller moisture eliminator (2) is placed in the upper left side of fluidized distillation device (7), and the discharge port of swing roller moisture eliminator (2) is placed in the opening for feed upper end of fluidized distillation device (7).
7. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, valve (13) is for controlling and regulate the gas flow of fluidized wind.
8. greasy filth pyrolysis resource utilization device according to claim 1, it is characterized in that, fluidized wind preheater (16) pre-heated flow wind transmission is first placed in from the immersed air tube (17) of fluidized distillation device (7) middle outlet, be placed in header (4), and be dispensed to the first air heat-exchange pipe (3) in swing roller moisture eliminator (2).
9. greasy filth pyrolysis resource utilization device according to claim 1, is characterized in that, is placed in the transmitting gear (20) in swing roller moisture eliminator (2) outside by motor drive; Swing roller moisture eliminator (2) outside is odontoid, engages with transmitting gear (20); Swing roller moisture eliminator (2) bottom is supported by bracing frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153113.5U CN204529626U (en) | 2015-03-17 | 2015-03-17 | A kind of greasy filth pyrolysis resource utilization device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520153113.5U CN204529626U (en) | 2015-03-17 | 2015-03-17 | A kind of greasy filth pyrolysis resource utilization device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692607A (en) * | 2015-03-17 | 2015-06-10 | 东南大学 | Oil sludge pyrolysis resource utilization method and device |
| CN106277695A (en) * | 2016-08-05 | 2017-01-04 | 哈尔滨工大华实油泥资源化科技开发有限公司 | A kind of device and method of recirculating fluidized bed greasy filth Distillation recovery oil |
| CN109626780A (en) * | 2018-12-10 | 2019-04-16 | 中国石油大学(华东) | Solid thermal carriers rotate internal-mixing rapid pyrolysis apparatus |
-
2015
- 2015-03-17 CN CN201520153113.5U patent/CN204529626U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692607A (en) * | 2015-03-17 | 2015-06-10 | 东南大学 | Oil sludge pyrolysis resource utilization method and device |
| CN104692607B (en) * | 2015-03-17 | 2016-08-24 | 东南大学 | A kind of greasy filth pyrolysis resource utilization method and device |
| CN106277695A (en) * | 2016-08-05 | 2017-01-04 | 哈尔滨工大华实油泥资源化科技开发有限公司 | A kind of device and method of recirculating fluidized bed greasy filth Distillation recovery oil |
| CN106277695B (en) * | 2016-08-05 | 2023-04-18 | 哈尔滨华鹞环保科技有限公司 | Device and method for recovering oil by circulating fluidized bed oil sludge distillation |
| CN109626780A (en) * | 2018-12-10 | 2019-04-16 | 中国石油大学(华东) | Solid thermal carriers rotate internal-mixing rapid pyrolysis apparatus |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |