CN102161899B - Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof - Google Patents
Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof Download PDFInfo
- Publication number
- CN102161899B CN102161899B CN 201110067655 CN201110067655A CN102161899B CN 102161899 B CN102161899 B CN 102161899B CN 201110067655 CN201110067655 CN 201110067655 CN 201110067655 A CN201110067655 A CN 201110067655A CN 102161899 B CN102161899 B CN 102161899B
- Authority
- CN
- China
- Prior art keywords
- gas
- retort
- oil
- section
- shale
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to an efficient internal thermal type oil extraction device for powder oil shale and an extraction method thereof. The device consists of a gas uniform distributer, a dry distillation furnace, a whirlwind clamping sleeve, a water-cooling electrical tar precipitator, an oil storage tank, a burner and a metal beehive-type heat exchanger. A dry distillation section in the dry distillation furnace is provided with the gas uniform distributer, thereby realizing the direct heat exchange between powder materials and a gas heat carrier and greatly improving heat efficiency; a multi-layer uniform wind distribution technique is used to ensure the complete dry distillation of the oil shale; and no extra energy is supplied to the whole system, thereby achieving self-sufficiency of energy. In the novel efficient internal thermal type oil extraction process for the powder oil shale, an internal thermal method is adopted, namely, the oil shale is heated by directly by gas, and the oil shale is decomposed by heating so as to generate dry distillation oil gas; and then as the dry distillation oil gas is condensed and collect to obtain high-quality crude oil and gassy mashgas. The novel process has high heat efficiency, is stable and safe, simple and reliable, and the like; and by using the novel process, the production cost of the oil extraction of the powder oil shale is greatly reduced, and oil yield is significantly improved, thereby improving the comprehensive utilization of the oil shale.
Description
Technical field
The present invention relates to a kind of efficient internal heat type powder resinous shale and carry oily novel process and device, be characterized in designing a kind of structure of uniqueness, solve gas not good problem of ventilation property in powder, realized the direct heat exchange of powder and gaseous heat-carrier, increased substantially thermo-efficiency; Adopt multilayer even distributing wind technology, guarantee that oil shale distillation is complete; Whole system does not need additional energy source to supply with, and realizes the own self-sustaining of energy.
Background technology
World's oil shale resources are abundant, and its reserves are converted to shale oil up to more than 4,000 hundred million t, verify crude oil reserve more than 1,700 hundred million t for large far beyond the world, are also large than world's crude resources 3,000 hundred million t.In the epoch of current soaring oil prices, the exploitation of many national oil shale reserves and destructive distillation are produced and are become necessary and feasible, and in some only approximately 20～40 dollars/barrel of its oil prices of country of having ready conditions and producing rock page oil, so resinous shale can become the additional energy of oil.Owing to having an economic benefit and to the growing demand of liquid fuel, the development of oil shale industry has good prospect.
Resinous shale is important oil gas substitute fossil fuels resource, in some areas of China, takes full advantage of the direct combustion power generation of resinous shale on the one hand, has solved China's partial area electric power and has supplied with problem; Utilize on the other hand the oil shale distillation technology to produce shale oil, also alleviated to a certain extent the problem of China's oil shortage.But Current Domestic powder resinous shale is carried oil production and is not yet formed scale, and because indirect heating is adopted in the heating of powder resinous shale more, therefore there are the defectives such as heat transfer efficiency is low, oil yield is not high, treatment capacity is less in actual production, seriously restricted resinous shale and carried oily industrial expansion.Therefore inventing a kind of efficient internal heat type powder resinous shale oil extraction plant has huge economic potential.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this invention is to provide a kind of simple in structurely, safe and reliable, heat exchange is abundant, and thermo-efficiency is high, improves dry distillation efficiency, and the hot type powder resinous shale of the sensible heat of refiltered oil shale semicockes is carried the devices and methods therefor of oil.
Technical scheme of the present invention is: plant efficient internal heat type powder resinous shale oil extraction plant, this device is comprised of even gas distribution device, gas retort, whirlwind chuck, water-cooled electric coke catcher, storage tank, burner and honeycomb metal interchanger; Described gas retort comprises dryer section, retort section and cooling section; The carbonization gas outlet of the retort section upper end of described gas retort connects by pipeline and described whirlwind chuck one end pipe, and cooling section is by pipeline and described honeycomb metal heat exchange
Device connects; The other end of described whirlwind chuck connects by pipeline and described water-cooled electric tar organ pipe, described water-cooled electric coke catcher by pipeline with connect respectively at the cooling section pipe of described storage tank, burner and described gas retort, described burner and honeycomb metal interchanger join, and described honeycomb metal interchanger is connected with dryer section with the retort section of described gas retort respectively by pipeline; Wherein, described even gas distribution device is welded on the sidewall of retort section of described gas retort, and an end is provided with inlet mouth and described gas retort UNICOM, the other end sealing; The both sides of described even gas distribution device are welded with metal column and are used for preventing stream in powder; Connect with steelframe between described metal column, be used for guaranteeing the intensity of described metal column.
Another object of the present invention is to provide the method for above-mentioned efficient powder resinous shale oil extraction plant,, specifically comprise the following steps:
At first, the raw material powder resinous shale enters in gas retort from feeding unit, through after dryer section, enter in retort section, temperature is that the inlet mouth of hot gas gas by the even gas distribution device of 550 ~ 650 ℃ enters in retort section and evenly spread to surrounding, carry out direct heat exchange with the raw material powder resinous shale that falls, the raw material powder resinous shale is heated to 450 ~ 500 ℃, generation oil gas is decomposed in destructive distillation;
Then, decomposition oil gas out enters the water-cooled electric coke catcher from the carbonization gas outlet through the whirlwind chuck and carries out condensation, is cooled to liquid shale oil and enters storage tank; Not by destructive distillation resinous shale formation completely semicoke, enter under the self gravitation effect in the cooling section of gas retort bottom in gas retort, cooled shale semicockes are from gas retort bottom discharge;
At last, a gas gas part that is not condensed passes into burner and burns, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort, enters in the honeycomb metal interchanger; Through the hot flue gas of burner combustion and the gas gas heat exchange in the honeycomb metal interchanger, dryer section and retort section that heated gas gas passes into gas retort realize circulation with this.
The invention has the beneficial effects as follows: owing to adopting technique scheme, the major advantage of technique of the present invention have following some:
1. powder resinous shale and coal mine gas direct heat exchange, heat exchange is abundant, and thermo-efficiency is high.
2. adopt the even gas distribution technology of multilayer, realize the constant temperature destructive distillation on short transverse, the constant temperature destructive distillation can effectively reduce resinous shale at residing time in furnace, improves dry distillation efficiency; Arranging multiplayer circulation uniform device, pass in stove carbonization gas uniformly on short transverse on short transverse.
3. the sensible heat of refiltered oil shale semicockes, whole system does not need extra energy resource supply, can realize the self-sufficient of energy.
4. simple in structure, safe and reliable, can steady running.
Description of drawings
Fig. 1 is the structural representation that the efficient internal heat type powder of the present invention resinous shale is put forward the interior retort section of gas retort of oily device.
Fig. 2 is the even gas distribution device structural representation of retort section of the present invention.
The efficient internal heat type powder of Fig. 3 the present invention resinous shale is carried the device one-piece construction schematic diagram of oil.
In figure:
| 1. even | 7. belong to the honeycomb interchanger |
| 2. gas retort | 8. |
| 3. whirlwind chuck | 9. steelframe |
| 4. water-cooled | 10. inlet mouth |
| 5. | 11. carbonization gas outlet |
| 6. burner | ? |
Embodiment:
Below in conjunction with the accompanying drawing specific embodiment, technical scheme of the present invention is described further.
As shown in Figure 1-Figure 3, a kind of efficient internal heat type powder resinous shale is carried the device of oil, and this device is comprised of even gas distribution device 1, gas retort 2, whirlwind chuck 3, water-cooled electric coke catcher 4, storage tank 5, burner 6 and honeycomb metal interchanger 7;
Wherein, gas retort 2 comprises dryer section, retort section and cooling section; Even gas distribution device 1 is welded on the sidewall of retort section of gas retort 2, and an end is provided with inlet mouth 10 and described gas retort 1 UNICOM, the other end sealing; Both sides are welded be used to preventing stream metal column 8 in powder, in order to increase the intensity between metal column 8, will be between metal column 8 connect with steelframe 9, the carbonization gas outlet 11 of retort section upper end connects by pipeline and whirlwind chuck 3 one end pipes, and cooling section is connected with honeycomb metal interchanger 7 by pipeline; The other end of whirlwind chuck 3 connects by pipeline and described water-cooled electric coke catcher 4 pipes, described water-cooled electric coke catcher 4 by pipeline with connect respectively at the cooling section pipe of described storage tank 5, burner 6 and furnace 2, burner 6 and honeycomb metal interchanger 7 join, and belong to honeycomb interchanger 7 and are connected with dryer section with the retort section of described gas retort 2 respectively by pipeline;
Above-mentioned efficient powder resinous shale is put forward the method for the device of oil, specifically comprises the following steps:
At first, the raw material powder resinous shale enters in gas retort 2 from feeding unit, through after dryer section, enters in retort section, and temperature is that the inlet mouth 10 of hot gas gas by even gas distribution device 1 of 550 ~ 650 ℃ enters dried
Evenly to the surrounding diffusion, carry out direct heat exchange with the raw material powder resinous shale that falls in the section of heating up in a steamer, the raw material powder resinous shale is heated to 450 ~ 500 ℃, generation oil gas is decomposed in destructive distillation;
Then, decomposition oil gas out enters water-cooled electric coke catcher 4 from carbonization gas outlet 11 through whirlwind chucks 3 and carries out condensation, is cooled to liquid shale oil and enters storage tank 5; Not by destructive distillation resinous shale formation completely semicoke, enter under the self gravitation effect in the cooling section of gas retort 2 bottoms in gas retort 2, cooled shale semicockes are from gas retort 2 bottoms discharges;
At last, a gas gas part that is not condensed passes into burner 4 and burns, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort 2, enters in honeycomb metal interchanger 7; Through the hot flue gas of burner 6 burnings and the gas gas heat exchange in the honeycomb metal interchanger, dryer section and retort section that heated gas gas passes into gas retort 2 realize circulation with this.
The raw material powder resinous shale is entered in gas retort from feeding unit, through after dryer section with the constant temperature retort section in the hot gas gas of 550 ℃ carry out direct heat exchange, the raw material powder resinous shale is heated to 450 ℃, destructive distillation is decomposed and is produced oil gas; The oil gas that decomposes out enters the condenser system condensation from the body of heater top through oil gas collecting device, is cooled to liquid shale oil and enters storage tank.By destructive distillation resinous shale formation completely semicoke, enter the cooling section of gas retort bottom under the self gravitation effect in gas retort, cooled shale semicockes are discharged from the bottom.A gas gas part that is not condensed passes into burner combustion, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort, enters subsequently efficient metal honeycomb interchanger; Through the hot flue gas and the gas heat exchange that passes into efficient metal honeycomb interchanger of burner combustion, heated gas passes into the gas retort retort section and realizes circulation with this.
Embodiment 2:
The raw material powder resinous shale is entered in gas retort from feeding unit, through after dryer section with the constant temperature retort section in the hot gas gas of 600 ℃ carry out direct heat exchange, the raw material powder resinous shale is heated to 475 ℃, destructive distillation is decomposed and is produced oil gas; The oil gas that decomposes out enters the condenser system condensation from the body of heater top through oil gas collecting device, is cooled to liquid shale oil and enters storage tank.By destructive distillation resinous shale formation completely semicoke, enter the cooling section of gas retort bottom under the self gravitation effect in gas retort, cooled shale semicockes are discharged from the bottom.A gas gas part that is not condensed passes into burner combustion, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort, enters subsequently the honeycomb metal interchanger; Through the hot flue gas and the gas heat exchange that passes into the honeycomb metal interchanger of burner combustion, heated gas passes into the gas retort retort section and realizes circulation with this.
The raw material powder resinous shale is entered in gas retort from feeding unit, through after dryer section with the constant temperature retort section in the hot gas gas of 650 ℃ carry out direct heat exchange, the raw material powder resinous shale is heated to 500 ℃, destructive distillation is decomposed and is produced oil gas; The oil gas that decomposes out enters the condenser system condensation from the body of heater top through oil gas collecting device, is cooled to liquid shale oil and enters storage tank.By destructive distillation resinous shale formation completely semicoke, enter the cooling section of gas retort bottom under the self gravitation effect in gas retort, cooled shale semicockes are discharged from the bottom.A gas gas part that is not condensed passes into burner combustion, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort, enters subsequently the honeycomb metal interchanger; Through the hot flue gas and the gas heat exchange that passes into the honeycomb metal interchanger of burner combustion, heated gas passes into the gas retort retort section and realizes circulation with this.
Claims (2)
1. efficient internal heat type powder resinous shale oil extraction plant, this device is comprised of even gas distribution device (1), gas retort (2), whirlwind chuck (3), water-cooled electric coke catcher (4), storage tank (5), burner (6) and honeycomb metal interchanger (7); Described gas retort (2) comprises dryer section, retort section and cooling section; The carbonization gas outlet (11) of the retort section upper end of described gas retort (2) connects by pipeline and described whirlwind chuck (3) one end pipes, and cooling section is connected with described honeycomb metal interchanger (7) by pipeline; The other end of described whirlwind chuck (3) connects by pipeline and described water-cooled electric coke catcher (4) pipe, described water-cooled electric coke catcher (4) connects with the cooling section pipe of described storage tank (5), burner (6) and described gas retort (2) respectively by pipeline, described burner (6) and honeycomb metal interchanger (7) join, and described honeycomb metal interchanger (7) is connected with dryer section with the retort section of described gas retort (2) respectively by pipeline; It is characterized in that, described even gas distribution device (1) is welded on the sidewall of retort section of described gas retort (2), and an end is provided with inlet mouth (10) and described gas retort (2) UNICOM, the other end sealing; The both sides of described even gas distribution device (1) are welded with metal column (8), are used for preventing stream in powder; Connect with steelframe (9) between described metal column (8), be used for guaranteeing the intensity of described metal column (8).
2. a right to use requires 1 described device to put forward the method for oil, it is characterized in that, specifically comprises the following steps:
At first, the raw material powder resinous shale enters in gas retort (2) from feeding unit, through after dryer section, enter in retort section, temperature is that the inlet mouth (10) of hot gas gas by even gas distribution device (1) of 550 ~ 650 ℃ enters in retort section and evenly spread to surrounding, carry out direct heat exchange with the raw material powder resinous shale that falls, the raw material powder resinous shale is heated to 450 ~ 500 ℃, generation oil gas is decomposed in destructive distillation;
Then, decomposition oil gas out enters water-cooled electric coke catcher (4) from carbonization gas outlet (11) through whirlwind chucks (3) and carries out condensation, is cooled to liquid shale oil and enters storage tank (5); Not by destructive distillation resinous shale formation completely semicoke, enter under the self gravitation effect in the cooling section of gas retort (2) bottom in gas retort (2), cooled shale semicockes are from gas retort (2) bottom discharge;
At last, a gas gas part that is not condensed passes into burner (6) and burns, and another part enters the sensible heat of the cooling section recovery semicoke of gas retort (2), enters in honeycomb metal interchanger (7); Through the hot flue gas of burner (6) burning and the gas gas heat exchange in the honeycomb metal interchanger, dryer section and retort section that heated gas gas passes into gas retort (2) realize circulation with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067655 CN102161899B (en) | 2011-03-21 | 2011-03-21 | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067655 CN102161899B (en) | 2011-03-21 | 2011-03-21 | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102161899A CN102161899A (en) | 2011-08-24 |
| CN102161899B true CN102161899B (en) | 2013-05-08 |
Family
ID=44463357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110067655 Expired - Fee Related CN102161899B (en) | 2011-03-21 | 2011-03-21 | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102161899B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498069B (en) * | 2014-12-30 | 2016-08-24 | 汪清县龙腾能源开发有限公司 | A kind of dry coke discharging gas heat carrier oil shale distillation process |
| CN107513396B (en) * | 2017-08-31 | 2024-05-07 | 榆林煤化工产业促进中心 | Pulverized coal drying furnace based on packed bed drying and drying device and process based on drying furnace |
| CN112708430B (en) * | 2021-01-04 | 2022-03-04 | 山东省科学院能源研究所 | Continuous solid organic matter pyrolysis poly-generation system and use method thereof |
| CN114440227A (en) * | 2022-03-11 | 2022-05-06 | 江苏碳峰蓝节能科技有限公司 | Belt type in-situ oxidation device |
| CN116333771B (en) * | 2023-05-10 | 2023-10-20 | 中国矿业大学 | Device and method for improving light oil yield of oil shale |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB785863A (en) * | 1955-02-14 | 1957-11-06 | Kellogg M W Co | Improvements in or relating to carbonization of carbonaceous materials |
| US3887453A (en) * | 1971-09-06 | 1975-06-03 | Petroleo Brasileiro Sa | Process for obtaining oil, gas and byproducts from pyrobituminous shale or other solid materials impregnated with hydrocarbons |
| CN101230283A (en) * | 2008-02-01 | 2008-07-30 | 抚顺矿业集团有限责任公司 | Oil shale retorting process reclaiming method |
| CN101280201A (en) * | 2008-06-04 | 2008-10-08 | 珠海拓普能源科技有限公司 | Full cycle dry distillation process and system for producing shale oil from oil shale (coal) |
| CN101712876A (en) * | 2009-11-25 | 2010-05-26 | 商丘三利新能源有限公司 | Continuous carbonizing apparatus |
| CN101747920A (en) * | 2008-12-13 | 2010-06-23 | 抚顺矿业集团有限责任公司页岩炼油厂 | Oil shale refining recovery process |
-
2011
- 2011-03-21 CN CN 201110067655 patent/CN102161899B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB785863A (en) * | 1955-02-14 | 1957-11-06 | Kellogg M W Co | Improvements in or relating to carbonization of carbonaceous materials |
| US3887453A (en) * | 1971-09-06 | 1975-06-03 | Petroleo Brasileiro Sa | Process for obtaining oil, gas and byproducts from pyrobituminous shale or other solid materials impregnated with hydrocarbons |
| CN101230283A (en) * | 2008-02-01 | 2008-07-30 | 抚顺矿业集团有限责任公司 | Oil shale retorting process reclaiming method |
| CN101280201A (en) * | 2008-06-04 | 2008-10-08 | 珠海拓普能源科技有限公司 | Full cycle dry distillation process and system for producing shale oil from oil shale (coal) |
| CN101747920A (en) * | 2008-12-13 | 2010-06-23 | 抚顺矿业集团有限责任公司页岩炼油厂 | Oil shale refining recovery process |
| CN101712876A (en) * | 2009-11-25 | 2010-05-26 | 商丘三利新能源有限公司 | Continuous carbonizing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102161899A (en) | 2011-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102796537B (en) | System and method for recovering superheated steam of waste heat of raw gas of combined coke oven | |
| CN102161899B (en) | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof | |
| CN101818073B (en) | Dry distillation and semicoke incineration integrated system for oil shale | |
| CN104073263B (en) | Heat accumulating type rotating bed low-temperature carbonization system and technique | |
| CN103333705B (en) | Zero-heat carrier powdered coal low-temperature dry distillation carbonization method | |
| CN102363730A (en) | Oil shale dry-wet mixing method dry distillation technology and heat accumulating type external firing shale oven | |
| CN102161900B (en) | Device and method for extracting oil from blocky oil shale with high efficiency | |
| CN102295941B (en) | Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion | |
| CN105542863A (en) | External heat radiation regenerative oil shale dry distillation furnace | |
| CN103980920A (en) | Low-quality fuel pyrolysis process | |
| CN101665704A (en) | Rapid and large-scale method for producing biofuel | |
| CN103571508B (en) | Continuous heat accumulating type dry distillation technology and dry distillation furnace | |
| CN211665000U (en) | Composite heating type moving bed pyrolysis reaction device for coal with wide particle size distribution, parallel groups thereof, series groups thereof and series combination of parallel groups | |
| CN205710643U (en) | coal treatment system | |
| CN203947067U (en) | A kind of novel controlled environmental protection and energy saving coke quenching auxiliary | |
| CN103196299A (en) | Tunnel-kiln-based waste heat recycling system, tunnel-kiln-based waste heat power generating system and implementation method | |
| CN203683468U (en) | System of medium and low temperature pyrolysis of low-rank coal by use of heat of high-temperature coke oven gas | |
| CN204644266U (en) | The full circulation carbonization furnace that a kind of destructive distillation is lower-grade metamorphic bituminous | |
| CN204283520U (en) | Waste heat of coke oven crude gas power generation system | |
| CN202808702U (en) | Combined system for recovering superheated steam from afterheat of coke-oven raw gas | |
| CN102786953B (en) | Coke oven grouped novel bridge pipe crude gas waste heat recovery device | |
| CN203177678U (en) | Waste heat recovery system based on tunnel kiln and waste heat power generation system comprising same | |
| CN210951245U (en) | Boiler steam pyrolysis coal system of thermal power plant | |
| CN103147807A (en) | Power generation system using waste heat of coke oven crude gas | |
| CN103087741A (en) | Low-temperature dry distillation process for granulated oil shale based on walking beam furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20160321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |