CN106085489B - A kind of combined unit of oil-sand cracking production fuel oil and cement semi-finished product - Google Patents
A kind of combined unit of oil-sand cracking production fuel oil and cement semi-finished product Download PDFInfo
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- CN106085489B CN106085489B CN201610633917.4A CN201610633917A CN106085489B CN 106085489 B CN106085489 B CN 106085489B CN 201610633917 A CN201610633917 A CN 201610633917A CN 106085489 B CN106085489 B CN 106085489B
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- gas
- oil
- finished product
- heat exchanger
- solid
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
- C01F11/06—Oxides or hydroxides by thermal decomposition of carbonates
-
- 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
-
- 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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
Abstract
The present invention provides the combined unit of a kind of oil-sand cracking production fuel oil and cement semi-finished product, including pulverizer, first blanking device, preheat dehydrating tower, blender, riser and cracking reactor, the discharge port of the pulverizer connects the import of the preheating dehydrating tower by the first blanking device, the solid material outlet conduit of the preheating dehydrating tower is sequentially connected the blender, the blender is located at first and promotes bottom of the tube, the outlet of first riser is connect with the cracking reactor, the gas outlet of the cracking reactor is connected with fractionating column, the downstream connection of the fractionating column has reception device, the solids exit pipeline connection having heaters of the cracking reactor lower part.The combined unit of oil-sand cracking production fuel oil and cement semi-finished product has the advantages that production cost is low.
Description
Technical field
The invention belongs to oil-sand crackers, specifically, relate to a kind of oil-sand cracking production fuel oil and cement half
The combined unit of finished product.
Background technology
Oil-sand refers to the settling sand rich in bitumen.Therefore also referred to as " tar sand ".Oil-sand be substantially a kind of pitch,
The mixture of husky, rich ore clay and water, wherein, bitumen content is 10~12%, and the mineral such as husky and clay account for 80~85%, remainder
For 3~5% water.Pitch therein is the oil sands bitumen oil for having high density, high viscosity, high C/Hratio and high metal content.
External oil-sand separation technology mainly has 3 kinds:Hot water wash method, solvent extraction, pyrogenation and carbonization method.According to oil-sand structure not
With used separation method difference, general moisturizing type oil-sand is suitble to washing separation, and glossy type oil-sand is suitble to organic solvent to extract
Separation or pyrogenation and carbonization separation.Oil-sand separation technology also only exists in the desk research stage at home.
The main component of oil-sand is CaCO3, coal tar is detached from oil-sand after oil-sand thermal cracking, and residue contains a small amount of oil
CaO, CaO are the raw material for making cement, but the CaO containing oil on a small quantity is not used to make cement, and oil-sand cracking expends largely
Thermal energy, high processing costs.
To solve the above-mentioned problems, thermal cracking oil-sand that can be inexpensive produces fuel oil, and be capable of providing pure CaO
Product, people are seeking a kind of ideal technical solution always.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, fuel oil and cement are produced so as to provide a kind of oil-sand cracking
The combined unit of semi-finished product.
The combined unit of a kind of oil-sand cracking production fuel oil and cement semi-finished product includes pulverizer, the first blanking device, pre-
Heat dehydration tower, blender, riser and cracking reactor, the discharge port of the pulverizer are described pre- by the connection of the first blanking device
The import of heat dehydration tower, the solid material outlet conduit of the preheating dehydrating tower are sequentially connected the blender, the blender position
Bottom of the tube is promoted in first, the outlet of first riser is connect with the cracking reactor, and the cracking reactor goes out
Gas port is connected with fractionating column, and the downstream connection of the fractionating column has reception device, the solids exit of the cracking reactor lower part
Pipeline is connected with primary heater；
Wherein, the heater top is connected with the second riser, and second riser is communicated with solid-gas separator, institute
The solid material discharge nozzle for stating solid-gas separator connects First Heat Exchanger and the blender, the materail tube of the First Heat Exchanger respectively
Road is sequentially connected the first cyclone separator, airslide conveyor and CaO warehouses, the First Heat Exchanger connect with generator so as to for
The generator provides heat, the gas phase pipe connection exhaust gas processing device of the solid-gas separator.
Based on above-mentioned, the gas phase pipeline connection First Heat Exchanger of the solid-gas separator.
Based on above-mentioned, be provided with second in the solid-gas separator, the air outlet pipe of second cyclone separator with it is described
The gas phase pipeline connection of solid-gas separator.
Based on above-mentioned, the fractionator overhead gas outlet is sequentially connected the first cooler and catch pot by pipeline,
The liquid-phase outlet pipeline of the catch pot connects the first oil tank, and the gaseous phase outlet pipeline of the catch pot is connected with gas
Cabinet, the bottom of towe flowline of the fractionating column are connected with the second cooler and the second oil tank.
Based on above-mentioned, the first discharge pipe of the gas holder is connected with burner, and the burner is located at the combustion of the heater
It burns indoor.
Based on above-mentioned, the second heat exchanger is also associated on the first discharge pipe of the gas holder, second heat exchanger
Heat transferring medium pipeline connects the gas phase pipeline of the solid-gas separator.
Based on above-mentioned, flow divider is installed on the first discharge pipe of the gas holder, the flow divider is located at described second
The downstream of heat exchanger, the first pipe after the flow divider connect the burner, the second pipe connection institute after the flow divider
State the bottom end of the first riser.
Based on above-mentioned, third heat exchanger is installed to provide heat for gas on the second discharge pipe of the gas holder,
The heat transferring medium pipeline of the third heat exchanger is the gas phase pipeline of the solid-gas separator, and the third heat exchanger is located at described
First Heat Exchanger downstream；
The preheating dehydrating tower sets multiple heating air inlets from top to bottom, and the second discharge pipe of the gas holder connects respectively
Connect multiple heating air inlets；
The tower top outlet pipe of the preheating dehydrating tower is sequentially connected third cyclone separator, the second air cooler, grease point
From device, the second compressor and the gas holder.
Based on above-mentioned, the side line oil outlet pipeline of the fractionating column is connected with third cooler and third oil tank, and described
The gas phase pipeline of three coolers is connect with the fractionating column.
The present invention has prominent substantive distinguishing features and significantly improves compared with the prior art, and specifically, the present invention will
Solid-state goods and materials carry out heating and carry out gas solid separation again after thermal cracking, and the oil being mixed in solid material further removal obtains more pure
Net calcium oxide realizes producing for cement semi-finished product.Furtherly, the present invention is by the calcium oxide after thermal cracking and through dehydration
Oil-sand mixes, and the oil-sand before cracking is further heated, can save a large amount of thermal energy, processing cost is low.Further step is said, this hair
Calcium oxide after bright thermal cracking is just put in storage after heat exchange, and heat exchanger connect power generation with generator, realizes the utilization of waste heat.Again into one
Step says that the present invention as fuel-pyrolysis oil-sand and heats the gas-solid separator by the use of the fuel gas after thermal cracking, saves big
Calorimetric source.It has the advantages that processing cost is low.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
In figure：1. pulverizer, 2. preheating dehydrating towers, 3. blenders, 4. first risers, 5. cracking reactors, 6. fractionation
Tower, 7. heaters, 8. second risers, 9. solid-gas separators, 10. First Heat Exchangers, 11. first cyclone separators, 12. air-flows
Conveyer, 14. generators, 15. second cyclone separators, 16. first coolers, 17. catch pots, 18. gas holders, 19.
Two coolers, 20. burners, 21. second heat exchangers, 22. flow dividers, 23. third heat exchangers, 24. third cyclone separators, 25.
Second air cooler, 26. oil water separators, 27. second compressors.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the combined unit of a kind of oil-sand cracking production fuel oil and cement semi-finished product includes pulverizer 1, the
One blanking device, preheating dehydrating tower 2, blender 3, the first riser 4 and cracking reactor 5, the discharge port of the pulverizer 1 pass through
The import of the first blanking device connection preheating dehydrating tower 2, the solid material outlet conduit of the preheating dehydrating tower 2 are sequentially connected institute
Blender 3 is stated, the blender 3 is located at 4 bottom of the first riser, outlet and the cracking reaction of first riser 4
Device 5 connects, and the gas outlet of the cracking reactor 5 is connected with fractionating column 6, and the downstream connection of the fractionating column 6 has reception device,
The solids exit pipeline connection having heaters 7 of 5 lower part of cracking reactor；
Wherein, 7 top of heater is connected with the second riser 8, and second riser 8 is communicated with solid-gas separator
9, the solid material discharge nozzle of the solid-gas separator 9 connects First Heat Exchanger 10 and the blender 3, the First Heat Exchanger respectively
10 material pipe is sequentially connected first cyclone separator 11, airslide conveyor 12 and CaO warehouses, the First Heat Exchanger
10 connect to provide heat, the gas phase pipe connection vent gas treatment of the solid-gas separator 9 for the generator with generator 14
Device.
Oil-sand is added to after the crushing of the pulverizer 1 by pre- heat dehydration in the preheating dehydrating tower 2, described mixed
It is mixed in glassware 3 with the CaO of high fever.The cracking reactor 5 is entered through first riser 4 to be cracked, crack again
The gas of generation is entered in the fractionating column and is fractionated, and the solid for cracking generation is entered in heater 7, through described
Two risers 8 enter the solid-gas separator 9 and carry out solid and gas separation, obtain more pure CaO.
The gas phase pipeline of the solid-gas separator 9 connects the First Heat Exchanger 10, utilizes the gas generated after gas solid separation
The waste heat of body provides heat for the heat exchanger 10, realizes the recycling of heat.
The second cyclone separator 15 is provided in the solid-gas separator 9, to remove the solid being mixed in gas, described
The air outlet pipe of two cyclone separators 15 is connected with the gas phase pipeline of the solid-gas separator 9.
The 6 tower top gas outlet of fractionating column is sequentially connected the first cooler 16 and catch pot 17 by pipeline, described
The liquid-phase outlet pipeline of catch pot 17 connects the first oil tank, and the gaseous phase outlet pipeline of the catch pot 17 is connected with gas
Cabinet 18, the bottom of towe flowline of the fractionating column are connected with the second cooler 19 and the second oil tank.Tower top fractionates out fuel gas,
Bottom of towe fractionates out the astatkis such as pitch.
First discharge pipe of the gas holder 18 is connected with burner 20, and the burner 20 is located at the burning of the heater 7
Interior provides fuel for the heater 7 using the light gas fuel fractionated out, economizes on resources.
The second heat exchanger 21, the heat exchange of second heat exchanger 21 are also associated on first discharge pipe of the gas holder 18
Medium pipeline connects the gas phase pipeline of the solid-gas separator 9, and gaseous fuel is before the heater 7 is entered first with described the
The heat that two heat exchangers 21 obtain, it is energy saving.
Flow divider 22 is installed, the flow divider 22 states burner 20, described point on first discharge pipe of the gas holder 18
Flow the bottom end that the second pipe after valve 22 connects first riser 4.After fuel gas in gas holder 18 is heated, then divided
Stream is had respectively entered in the heater and the riser, and fuel is provided for the heater, is carried for first riser
For power and heat
It states and third heat exchanger 23 is installed to provide heat, the third for gas on second discharge pipe of gas holder 18
The heat transferring medium pipeline of heat exchanger 23 is the gas phase pipeline of the solid-gas separator 9, and the third heat exchanger 23 is located at described the
One heat exchanger, 10 downstream；
The preheating dehydrating tower 2 sets multiple heating air inlets, the second discharge pipe point of the gas holder 18 from top to bottom
Multiple heating air inlets are not connected；
The tower top outlet pipe of the preheating dehydrating tower 2 is sequentially connected third cyclone separator 24, the second air cooler 25, oil
Separator 26, the second compressor 27 and the gas holder 18.
The side line oil outlet pipeline of the fractionating column 6 is connected with third cooler and third oil tank, the third cooler
28 gas phase pipeline is connect with the fractionating column 6.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific embodiment of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover in the claimed technical solution range of the present invention.
Claims (9)
1. a kind of combined unit of oil-sand cracking production fuel oil and cement semi-finished product, it is characterised in that：It includes pulverizer, the
One blanking device, preheating dehydrating tower, blender, riser and cracking reactor, the discharge port of the pulverizer pass through the first blanking
The import of the device connection preheating dehydrating tower, the solid material outlet conduit of the preheating dehydrating tower are sequentially connected the blender,
The blender is located at first and promotes bottom of the tube, and the outlet of first riser is connect with the cracking reactor, described to split
The gas outlet of solution reactor is connected with fractionating column, and the downstream connection of the fractionating column has a reception device, under the cracking reactor
The solids exit pipeline connection having heaters in portion；
Wherein, the heater top is connected with the second riser, and second riser is communicated with solid-gas separator, described solid
The solid material discharge nozzle of gas separating device connects First Heat Exchanger and the blender respectively, the material pipe of the First Heat Exchanger according to
The first cyclone separator of secondary connection, airslide conveyor and CaO warehouses, it is described that the First Heat Exchanger is connect with generator
Generator provides heat, the gas phase pipe connection exhaust gas processing device of the solid-gas separator.
2. the combined unit of oil-sand cracking production fuel oil according to claim 1 and cement semi-finished product, it is characterised in that：
The gas phase pipeline of the solid-gas separator connects the First Heat Exchanger.
3. the combined unit of oil-sand cracking production fuel oil according to claim 2 and cement semi-finished product, it is characterised in that：
The second cyclone separator is provided in the solid-gas separator, the air outlet pipe of second cyclone separator is detached with the solid and gas
The gas phase pipeline connection of device.
4. the combined unit of oil-sand cracking production fuel oil according to claim 3 and cement semi-finished product, it is characterised in that：
The fractionator overhead gas outlet is sequentially connected the first cooler and catch pot, the liquid of the catch pot by pipeline
Phase outlet conduit connects the first oil tank, and the gaseous phase outlet pipeline of the catch pot is connected with gas holder, the tower of the fractionating column
Bottom flowline is connected with the second cooler and the second oil tank.
5. the combined unit of oil-sand cracking production fuel oil according to claim 4 and cement semi-finished product, it is characterised in that：
First discharge pipe of the gas holder is connected with burner, and the burner is located in the combustion chamber of the heater.
6. the combined unit of oil-sand cracking production fuel oil according to claim 5 and cement semi-finished product, it is characterised in that：
The second heat exchanger, the heat transferring medium pipeline connection institute of second heat exchanger are also associated on first discharge pipe of the gas holder
State the gas phase pipeline of solid-gas separator.
7. the combined unit of oil-sand cracking production fuel oil according to claim 6 and cement semi-finished product, it is characterised in that：
Flow divider is installed, the flow divider is located at the downstream of second heat exchanger, described on the first discharge pipe of the gas holder
First pipe after flow divider connects the burner, and the second pipe after the flow divider connects the bottom of first riser
End.
8. the combined unit of production fuel oil and cement semi-finished product is cracked according to claim 7 any one of them oil-sand, it is special
Sign is：Third heat exchanger is installed to provide heat for gas on the second discharge pipe of the gas holder, the third is changed
The heat transferring medium pipeline of hot device is the gas phase pipeline of the solid-gas separator, and the third heat exchanger is located at the First Heat Exchanger
Downstream；
The preheating dehydrating tower sets multiple heating air inlets from top to bottom, and the second discharge pipe of the gas holder connects more respectively
A heating air inlet；
It is described preheating dehydrating tower tower top outlet pipe be sequentially connected third cyclone separator, the second air cooler, oil water separator,
Second compressor and the gas holder.
9. the combined unit of oil-sand cracking production fuel oil according to claim 8 and cement semi-finished product, it is characterised in that：
The side line oil outlet pipeline of the fractionating column is connected with third cooler and third oil tank, the gas phase pipeline of the third cooler
It is connect with the fractionating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633917.4A CN106085489B (en) | 2016-08-05 | 2016-08-05 | A kind of combined unit of oil-sand cracking production fuel oil and cement semi-finished product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633917.4A CN106085489B (en) | 2016-08-05 | 2016-08-05 | A kind of combined unit of oil-sand cracking production fuel oil and cement semi-finished product |
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| Publication Number | Publication Date |
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| CN106085489A CN106085489A (en) | 2016-11-09 |
| CN106085489B true CN106085489B (en) | 2018-06-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB208586A (en) * | 1922-09-18 | 1923-12-18 | David Talbot Day | Improvements in and relating to process and apparatus for extracting hydrocarbon oil material from oil bearing earthy material |
| CN101240180A (en) * | 2008-03-03 | 2008-08-13 | 江西江联能源环保股份有限公司 | Oil shale oil-refining, power generation and cement triple production integrated device |
| CN206069780U (en) * | 2016-08-05 | 2017-04-05 | 南京绿帝环保能源科技有限公司 | Oil-sand cracking production fuel oil and cement semi-finished product combined unit |
-
2016
- 2016-08-05 CN CN201610633917.4A patent/CN106085489B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB208586A (en) * | 1922-09-18 | 1923-12-18 | David Talbot Day | Improvements in and relating to process and apparatus for extracting hydrocarbon oil material from oil bearing earthy material |
| CN101240180A (en) * | 2008-03-03 | 2008-08-13 | 江西江联能源环保股份有限公司 | Oil shale oil-refining, power generation and cement triple production integrated device |
| CN206069780U (en) * | 2016-08-05 | 2017-04-05 | 南京绿帝环保能源科技有限公司 | Oil-sand cracking production fuel oil and cement semi-finished product combined unit |
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| Publication number | Publication date |
|---|---|
| CN106085489A (en) | 2016-11-09 |
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Effective date of registration: 20180620 Address after: 325800 Cangnan Industrial Park, Linxi Town, Cangnan County, Wenzhou, Zhejiang Province, the east block of the seven road and the North block of the Tang River South Road (202 room of the office building of the Wenzhou Yeh Hong Plastic Industry Co., Ltd.) Patentee after: Zhejiang Hua Yun environmental protection & Technology Co., Ltd. Address before: 211100 33 East Qi Road, Jiangning District, Nanjing, Nanjing, Jiangsu Patentee before: NANJING LD ENVIRONMENT PROTECTION ENERGY TECHNOLOGY CO., LTD. |