CN102627975A - Oil shale multi-section retort furnace - Google Patents
Oil shale multi-section retort furnace Download PDFInfo
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- CN102627975A CN102627975A CN2012100830997A CN201210083099A CN102627975A CN 102627975 A CN102627975 A CN 102627975A CN 2012100830997 A CN2012100830997 A CN 2012100830997A CN 201210083099 A CN201210083099 A CN 201210083099A CN 102627975 A CN102627975 A CN 102627975A
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Abstract
The oil shale multi-section retort furnace of the invention relates to a retort furnace. The retort furnace is composed of a stove body, a feed hopper, an outlet air sea and furnace components. Top of the stove body is provided with the feed hopper, and the bottom is provided with the outlet air seal; the furnace body from top to bottom is divided into an oil gas collecting section, a first distillation zone and a second distillation zone, and joint part of each section is provided with a furnace body inner wall shrinkage material diffuser ring; the second distillation section is radially equipped with double layer disc heat medium gas jet head; the first distillation section is radially equipped with monolayer heat medium gas jet head; and the oil gas collecting section is radially provided with an oil gas collector. The multi-section oil shale retort furnace of the invention has simple structure design and pipeline made of metal materials to greatly improve service life of the distillation furnace; meanwhile, the pipe nozzles inside the furnace are designed uniformly to maximize specific yield; and the design of internal pipeline structure and the nozzle can greatly increase material oil release rate in unit time, decrease the cost of furnace body and improve efficiency of oil.
Description
Technical field
The present invention relates to a kind of gas retort, relate in particular to a kind of resinous shale multi-stage type gas retort.
Background technology
Resinous shale and coal, oil, the same fossil oil that belongs to of Sweet natural gas are nonrenewable resources, primary energy source.Resinous shale (claiming oil shale again) is a kind of high-ash sedimentogeneous rock that contains flammable organic matter, and it is that ash content surpasses 40% with the key distinction of coal, with the culmiferous key distinction of resinous shale be that oil length is greater than 3.5%.Resinous shale can obtain shale oil through low-temperature pyrolysis, and shale oils can be processed gasoline, diesel oil or the oil that acts as a fuel like crude oil.But the key equipment gas retort technology of the processing of resinous shale also is in the level in generation 30 or 40 years in last century; Improved the state of the art of gas retort as early as possible; Improve gas retort treatment capacity, reduced cost; Improve the oil product efficient of gas retort, be the task of top priority of Coal Chemical Industry gas retort the work-ing life of improving gas retort.
Summary of the invention
The present invention is intended to the deficiency that exists in the background technology, and a kind of resinous shale multi-stage type gas retort that proposes.
Resinous shale multi-stage type gas retort of the present invention; Form by body of heater, hopper, outlet sealing gland and stove inner member; The top of body of heater is provided with hopper, the bottom is provided with the outlet sealing gland, is divided into the material flow-disturbing ring that oil gas collection section, first retort section and second retort section and each section junction are provided with the inboard wall of furnace body undergauge in the body of heater from top to bottom; Double-deck disc type thermal medium gas-sparging head radially is set in second retort section, single-layer type thermal medium gas-sparging head radially is set in first retort section, the oil gas collection device radially is set in the oil gas collection section.
As further improvement of the present invention, the oil gas collection device is a wide-mouth umbrella crown shape down, on its calotte, establishes the oil gas vent pipeline outside the body of heater that leads to more than.
As further improvement of the present invention, single-layer type thermal medium gas-sparging head is fixed in radially that this shower nozzle is that the below is provided with a disk pipeline with upper spray nozzle in first retort section, disk pipeline and the thermal medium gas inlet pipe coupling that gets into body of heater.
As further improvement of the present invention; Double-deck disc type thermal medium gas-sparging head is that the two-layer up and down disk pipeline that is interconnected constitutes; The below of this Double layer pipeline is equipped with more than one nozzle, and this disk pipeline is connected with the thermal medium gas piping that gets into body of heater.
As further improvement of the present invention, first retort section and second retort section are alternately arranged.
Resinous shale multi-stage type gas retort of the present invention, structure design is simple, and pipeline adopts metal material; Improved the work-ing life of gas retort greatly, the pipeline orifice design is even in the stove simultaneously, the maximization that has improved unit output; The design internal duct structure and nozzle; The material oil content rate of disengaging can improve by a relatively large margin in unit time, reduces the body of heater cost, has improved the efficient of oil product.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that A-A of the present invention is to sectional view;
Fig. 3 is that B-B of the present invention is to sectional view;
Fig. 4 is that C-C of the present invention is to sectional view.
Embodiment
1,2,3 and 4 couples of the present invention further specify below in conjunction with accompanying drawing:
Resinous shale multi-stage type gas retort of the present invention; Form by body of heater 1, hopper 2, outlet sealing gland 3 and stove inner member; Be provided with lining in the body of heater 1; The top of body of heater 1 is provided with hopper 2, the bottom is provided with outlet sealing gland 3, is divided into the material flow-disturbing ring 7 that oil gas collection section 4, first retort section 5 and second retort section 6 and each section junction are provided with body of heater 1 inwall undergauge in the body of heater 1 from top to bottom; Double-deck disc type thermal medium gas-sparging head 8 radially is set in second retort section 6; Single-layer type thermal medium gas-sparging head 9 radially is set in first retort section 5; Oil gas collection device 10 radially is set in the oil gas collection section 4; Oil gas collection device 10 is a wide-mouth umbrella crown shape down, on its calotte, establishes more than one, evenly distributed oil gas vent pipeline 11 outside the body of heater 1 that leads to, and oil gas vent pipeline 11 also plays the fixedly effect of oil gas scoop 10; The outlet of each oil gas vent pipeline 11 is communicated with the collecting tubule of disc type 16, and collecting tubule 16 is provided with oil gas vent 17.
Single-layer type thermal medium gas-sparging head 9 in first retort section 5 is evenly equipped with the disk pipeline 13 of plurality of nozzles 12 for the below; Disk pipeline 13 is connected with the thermal medium gas inlet pipe 14 that gets into body of heater 1, and single-layer type thermal medium gas-sparging head 9 radially is fixed on the body of heater of first retort section 5 with mounting block 18.
Double-deck disc type thermal medium gas-sparging head 8 in second retort section 6 is that the two-layer up and down disk pipeline that is interconnected constitutes, and the below of this Double layer pipeline is equipped with plurality of nozzles 12, and this lower floor's disk pipeline is connected with the thermal medium gas piping 15 that gets into body of heater 1.The coal mine gas that gets into gas inlet 19 gets into thermal medium gas piping 15 through collecting tubule 20, and thermal medium gas piping 15 one tunnel sprays through nozzle through pipe connecting 21 entering upper strata disk pipelines through gas jet ejection, another road of lower floor's disk pipeline.Described thermal medium gas piping 15 is the pipeline that is uniformly distributed with arrangement more than with pipe connecting 21.In second retort section 6 upper and lower disk pipeline circulating mash gas up and down the adjusting of difference of altitude also help the sucking-off of material oil content.
The nozzle 12 that is provided with downwards on single-layer type thermal medium gas-sparging head 9 and the double-deck disc type thermal medium gas-sparging head 8 has prevented that nozzle is by the obstruction of material.In addition, regulate the quantity and the aperture of nozzle 12 according to the size of gas retort treatment capacity, treatment capacity can improve 3-5 doubly on conventional dry furnace basis, can greatly reduce the cost of single stove like this.
Size according to the gas retort treatment capacity; Can several single-layer type thermal medium gas-sparging heads 9 alternately be arranged with double-deck disc type thermal medium gas-sparging head 8 and constitute the plurality of sections retort section; Also several single-layer type thermal medium gas-sparging heads 9 constitute the plurality of sections retort section, and also several double-deck disc type thermal medium gas-sparging heads 8 constitute the plurality of sections retort section.
Hopper 2 places are provided with feed valve 22 and prevent that gas from going out to discharge from opening for feed 2; Body of heater 1 is provided with manhole so that maintenance; Oil gas collection device 10 wide-mouths umbrella crown shape structure design down is simple; Umbrella crown not only plays the gas effect of even collection, and accomplishes that through the escape pipe that top is uniformly distributed with charging as far as possible evenly; Material flow-disturbing ring 7, double-deck disc type thermal medium gas-sparging head 8 can be with suitable the stirring of resinous shale, help disengaging of oil content in the danks.
This gas retort structure design is simple, because gas manifold adopted metallic substance, has improved the work-ing life of gas retort greatly, and circulating mash gas distributed uniform more in material, more helps the sucking-off of material oil content.
Claims (5)
1. resinous shale multi-stage type gas retort; Form by body of heater (1), hopper (2), outlet sealing gland (3) and stove inner member; The top that it is characterized in that body of heater (1) is provided with hopper (2), the bottom is provided with outlet sealing gland (3), and the junction that is divided into oil gas collection section (4), first retort section (5) and second retort section (6) and each section in the body of heater (1) from top to bottom is provided with the material flow-disturbing ring (7) of body of heater (1) inwall undergauge; Double-deck disc type thermal medium gas-sparging head (8) radially is set in second retort section (6), single-layer type thermal medium gas-sparging head (9) radially is set in first retort section (5), oil gas collection device (10) radially is set in the oil gas collection section (4).
2. resinous shale multi-stage type gas retort as claimed in claim 1 is characterized in that oil gas collection device (10) is a wide-mouth umbrella crown shape down, establishes the oil gas vent pipeline (11) outside the body of heater (1) that leads to more than on its calotte.
3. resinous shale multi-stage type gas retort as claimed in claim 1; It is characterized in that single-layer type thermal medium gas-sparging head (9) radially is fixed in first retort section (5), this shower nozzle is the disk pipeline (13) that the below is provided with more than one nozzle (12), disk pipeline (13) is connected with the thermal medium gas inlet pipe (14) that gets into body of heater (1).
4. resinous shale multi-stage type gas retort as claimed in claim 1; It is characterized in that double-deck disc type thermal medium gas-sparging head (8) constitutes for the upper and lower two-layer disk pipeline that is interconnected; The below of this Double layer pipeline is equipped with more than one nozzle (12), and this disk pipeline is connected with the thermal medium gas piping (15) that gets into body of heater (1).
5. like claim 1 or 2 or 3 or 4 described resinous shale multi-stage type gas retorts, it is characterized in that the alternately arrangement of first retort section (5) and second retort section (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100830997A CN102627975B (en) | 2012-03-27 | 2012-03-27 | Oil shale multi-section retort furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100830997A CN102627975B (en) | 2012-03-27 | 2012-03-27 | Oil shale multi-section retort furnace |
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| Publication Number | Publication Date |
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| CN102627975A true CN102627975A (en) | 2012-08-08 |
| CN102627975B CN102627975B (en) | 2013-11-20 |
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| CN2012100830997A Active CN102627975B (en) | 2012-03-27 | 2012-03-27 | Oil shale multi-section retort furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642515A (en) * | 2013-12-24 | 2014-03-19 | 辽宁东大粉体工程技术有限公司 | Low-temperature dry-distillation oil-extraction process of small-granule oil shale |
| CN104531189A (en) * | 2014-12-30 | 2015-04-22 | 汪清县龙腾能源开发有限公司 | Oil shale distillation equipment employing dry coke extract gas heat carrier |
| CN107699264A (en) * | 2017-10-23 | 2018-02-16 | 东北电力大学 | A kind of powder shale gas solid HYBRID RETORTING technique |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765787A (en) * | 1980-10-08 | 1982-04-21 | Nippon Kokan Kk <Nkk> | Dry distillation and gasification of coal by using vertical multi-stage shaft furnace |
| CN2490428Y (en) * | 2001-07-25 | 2002-05-08 | 朱泽玉 | Gasification combustion furnace |
| CN201447458U (en) * | 2009-06-25 | 2010-05-05 | 中国石油集团工程设计有限责任公司抚顺分公司 | Multilayer gas distribution full cycle retort furnace |
| CN102260509A (en) * | 2011-06-28 | 2011-11-30 | 吴启成 | Methane-circulating retort capable of handling 500 to 1,000 tons of oil shale daily |
| CN202465596U (en) * | 2012-03-27 | 2012-10-03 | 大庆华凯石油化工设计工程有限公司 | Multi-section type oil shale retort |
-
2012
- 2012-03-27 CN CN2012100830997A patent/CN102627975B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765787A (en) * | 1980-10-08 | 1982-04-21 | Nippon Kokan Kk <Nkk> | Dry distillation and gasification of coal by using vertical multi-stage shaft furnace |
| CN2490428Y (en) * | 2001-07-25 | 2002-05-08 | 朱泽玉 | Gasification combustion furnace |
| CN201447458U (en) * | 2009-06-25 | 2010-05-05 | 中国石油集团工程设计有限责任公司抚顺分公司 | Multilayer gas distribution full cycle retort furnace |
| CN102260509A (en) * | 2011-06-28 | 2011-11-30 | 吴启成 | Methane-circulating retort capable of handling 500 to 1,000 tons of oil shale daily |
| CN202465596U (en) * | 2012-03-27 | 2012-10-03 | 大庆华凯石油化工设计工程有限公司 | Multi-section type oil shale retort |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642515A (en) * | 2013-12-24 | 2014-03-19 | 辽宁东大粉体工程技术有限公司 | Low-temperature dry-distillation oil-extraction process of small-granule oil shale |
| CN103642515B (en) * | 2013-12-24 | 2015-09-16 | 辽宁东大粉体工程技术有限公司 | A kind of small-particle oil shale low-temperature pyrolysis oil extracting process |
| CN104531189A (en) * | 2014-12-30 | 2015-04-22 | 汪清县龙腾能源开发有限公司 | Oil shale distillation equipment employing dry coke extract gas heat carrier |
| CN107699264A (en) * | 2017-10-23 | 2018-02-16 | 东北电力大学 | A kind of powder shale gas solid HYBRID RETORTING technique |
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| Publication number | Publication date |
|---|---|
| CN102627975B (en) | 2013-11-20 |
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