CN103962066B - A kind of high heating rate heat treatment reactor being easy to tri-state product separation - Google Patents
A kind of high heating rate heat treatment reactor being easy to tri-state product separation Download PDFInfo
- Publication number
- CN103962066B CN103962066B CN201410200556.5A CN201410200556A CN103962066B CN 103962066 B CN103962066 B CN 103962066B CN 201410200556 A CN201410200556 A CN 201410200556A CN 103962066 B CN103962066 B CN 103962066B
- Authority
- CN
- China
- Prior art keywords
- pipe
- intermediate reaction
- shaped pipe
- outer sleeve
- volatile matter
- 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.)
- Active
Links
Abstract
The invention discloses a kind of heat treatment reactor being easy to tri-state product separation, comprise sample injection gun, for fuel is imported intermediate reaction pipe by reacting gas low temperature; Intermediate reaction pipe, its cover is put in the outside of described sample injection gun, the tube wall of intermediate reaction pipe near gas outlet is provided with for retaining the ring bolter of solid product in product and the base for accepting solid product, and the volatile matter in product enters outer sleeve by gas outlet; Outer sleeve, its cover is put in the outside of described intermediate reaction pipe; U-shaped pipe, it is communicated with the bottom of outer sleeve, and the bottom of U-shaped pipe is provided with receiving flask, and volatile matter enters U-shaped pipe from outer sleeve, and the liquid product in volatile matter is deposited in receiving flask, and the gaseous products in volatile matter is discharged from U-shaped pipe.The present invention possesses the characteristic of sedimentation furnace and fixed bed reactors simultaneously, can carry out continuously to the solid fuel pyrolysis of sample, burning, gasification experiment, and fast, each phase product of fuel heating rate is easy to be separated and accurate quantification.
Description
Technical field
The invention belongs to solid fuel heat power engineering field, be specifically related to a kind of high heating rate heat treatment reactor being easy to tri-state product separation.
Background technology
Burning, pyrolysis, gasification are the routine techniques that solid fuel utilizes, and in order to improve the operational efficiency of energy system, reduce the discharge of pollutant in heat utilization process, and research optimization is absolutely necessary step.At present, in colleges and universities and R&D institution, the Experiment of Thermophysics adopting sedimentation furnace or fixed bed reactors to carry out solid fuel (comprising coal, living beings, mud and solid waste) is separately common method.
When using sedimentation furnace, solid, liquid, gas tri-state product cools rapidly in sampling gun, liquid product, as tar, partly can be attached on solid product and sampling gun inwall, cause tri-state product to be separated from each other difficulty, and cannot accurate quantification.
When using fixed bed, the heating rate of fuel is slow, and pile up effect is remarkable, and is unsuitable for continuous-feeding, causes experimentation and practical engineering application process to there is larger difference.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and providing a kind of can continuous sample introduction, fast, each phase product of fuel heating rate be easy to be separated and the heat treatment reactor of accurate quantification.
Be easy to a heat treatment reactor for tri-state product separation, comprise
Sample injection gun, for importing intermediate reaction pipe by fuel by reacting gas low temperature;
Intermediate reaction pipe, its cover is put in the outside of described sample injection gun, fuel reaction section is formed between intermediate reaction pipe and sample injection gun, the upper part sidewall of intermediate reaction pipe is provided with air inlet, the bottom of intermediate reaction pipe is provided with gas outlet, the tube wall of intermediate reaction pipe near gas outlet is provided with annular release sieve for retaining solid product in product and base for accepting solid product, and the volatile matter in product enters outer sleeve by gas outlet;
Outer sleeve, its cover is put in the outside of described intermediate reaction pipe, and form volatile matter passage between outer sleeve and intermediate reaction pipe, the upper part sidewall of outer sleeve is provided with air inlet, and the bottom of outer sleeve is provided with gas outlet; And
U-shaped pipe, it is communicated with the gas outlet, bottom of outer sleeve, and the bottom of U-shaped pipe is provided with receiving flask, and volatile matter enters U-shaped pipe from volatile matter passage, and the liquid product in volatile matter is deposited in receiving flask, and the gaseous products in volatile matter is discharged from U-shaped pipe.
Described sample injection gun comprises injection port, water inlet, delivery port, Double water-cooled sleeve pipe, sample introduction section and spillway hole; Double water-cooled sleeve pipe is respectively equipped with water inlet and delivery port near the both sides of upper end, and water inlet is communicated with the inner tube of Double water-cooled sleeve pipe, and delivery port is communicated with the outer tube of Double water-cooled sleeve pipe, and the tube wall between inside and outside layer pipe is processed with spillway hole near lower end; Be placed with sample introduction section in Double water-cooled sleeve pipe, sample introduction section is communicated with injection port.
Described injection port is the shapes such as Pagoda-shaped, cylindrical, inverted round table shape, for reducing solid fuel adhere on its inner wall and make injection port easily be connected with powder feeding equipment, preferred Pagoda-shaped.
Described U-shaped pipe comprises the first vertical U-shaped pipe and the second U-shaped pipe, and the first U-shaped pipe is connected with seal with outer sleeve, and the first U-shaped pipe is connected with seal with receiving flask, and the first U-shaped pipe is connected with seal with the second U-shaped pipe, and exhaust outlet established by the second U-shaped pipe.
Described sample injection gun adopts seal to be connected with outer sleeve joint, outer sleeve with U-shaped pipe joint with intermediate reaction pipe joint, intermediate reaction pipe.
Described sample injection gun, intermediate reaction pipe, outer sleeve and U-shaped pipe can be made up, as quartz, corundum etc. of material that is high temperature resistant, insulation.Seal can freely be dismantled, as ground etc.Bolter is the exotic material of sintering tabular, as quartzy sintered plate, corundum sintered plate etc.
Technique effect of the present invention is embodied in:
(1) system that forms of water-cooled sample injection gun and intermediate reaction pipe epimere, have the characteristic of sedimentation furnace, in reaction tube, the heating rate feeding fuel continuously can reach 1 × 10
3k/s ~ 1 × 10
5k/s, close to the running status of actual coal-powder boiler and fluid bed;
(2) bolter be located at bottom intermediate reaction pipe on tube wall can retain solid product, and volatile matter is freely passed through, thus volatile matter and burnt or grey being separated under realizing high temperature;
(3) base of intermediate reaction pipe is for accepting solid product, has the characteristic of fixed bed, is conducive to the accurate quantification of solid phase productive rate;
(4) U-shaped pipe is provided with receiving flask, effectively can prevent tar condensing in continuous running from too much blocking gas circuit, causes reactor internal pressure too high and cause danger;
(5) connect with seal between each assembly, on the guarantee bubble-tight basis of whole reactor, can dismantle flexibly, be convenient to weigh quantitatively.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of sample injection gun of the present invention;
Fig. 3 is the structural representation of intermediate reaction pipe of the present invention;
Fig. 4 is the structural representation of outer sleeve of the present invention;
Fig. 5 is the structural representation of U-shaped pipe of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
Contrast accompanying drawing below in conjunction with embodiment the present invention is described in further detail.
Embodiment 1
Be easy to a high heating rate heat treatment reactor for tri-state product separation, Fig. 1 is overall schematic, comprises sample injection gun 1, intermediate reaction pipe 2, outer sleeve 3 and U-shaped pipe 4.Fig. 2 is the structural representation of sample injection gun, and sample injection gun 1 comprises Pagoda-shaped injection port 11, water inlet and delivery port 12, coaxial seal 13, Double water-cooled sleeve pipe 14, sample introduction section 15 and spillway hole 16.Fig. 3 is the structural representation of intermediate reaction pipe, and intermediate reaction pipe 2 comprises and sample injection gun seal 21,2 symmetrical air inlets 22, the seal 23 be connected with outer sleeve, conversion zone 24, bolter 25 and base 26.Fig. 4 is the structural representation of outer sleeve, and what outer sleeve 3 comprised the seal 31 that top is connected with intermediate reaction pipe, symmetrical air inlet 32, conversion zone 33 and reducing goes out hermetic sealing 34.Fig. 5 is the structural representation of U-shaped pipe.U-shaped pipe comprises No. 1 vertical U-shaped pipe 45, receiving flask 46 and No. 2 U-shaped pipes 42, No. 1 U-shaped pipe 45 is connected with seal 44 with outer sleeve 3, No. 1 U-shaped pipe 45 is connected with seal 47 with receiving flask 46, and No. 1 U-shaped pipe 45 is connected with seal 43 with No. 2 U-shaped pipes 42, and exhaust outlet 41 established by No. 2 U-shaped pipes.
The coupled reactor that to select with quartz be main material carries out solid fuel pyrolysis.Before experiment, the quality of accurate weighing intermediate reaction pipe 2 and U-shaped pipe 4.Reactor is fixed in burner hearth, makes the gas outlet 34 being exported to outer sleeve 3 of sample injection gun 1 be positioned at flat-temperature zone.U-shaped pipe 4 immerses in ice-water bath, liquid nitrogen bath or the dry ice bath.The Pagoda-shaped injection port 11 of sample injection gun 1 docks with helix powder feeding equipment, is all connected with ground between each assembly.Water-cooled water inlet and delivery port 12 connect with feed source and drainpipe respectively.During experiment, fuel is carried by inert gas and enters sample injection gun 1, and inert gas enters reactor by air inlet 22,32 simultaneously.When fuel falls to lower than sample injection gun 1, its temperature rises rapidly, and pyrolytic reaction is carried out in particles fall process.Subsequently, Jiao is retained by quartzy sintered plate and bolter 25, is undertaken on base 26.Volatile matter enters outer sleeve 3 by bolter 25.When through U-shaped pipe 4, the tar of coercibility is condensed, and is deposited in receiving flask 46, is attached on a small quantity on 2 U-shaped pipes 45,42 inwall.The pyrolysis gas that can not coagulate is discharged by exhaust outlet 41, and gas test instrument can be adopted to analyze.After experiment terminates, stop, to powder, opening fire door, make reactor be down to room temperature rapidly under inert atmosphere protection.Finally, take each assembly apart, again the quality of accurate weighing intermediate reaction pipe 2 and U-shaped pipe 4, thus obtain the exact value of each phase productive rate.In addition, each phase product of collection all can be used for further analytical test.
Embodiment 2
Be easy to a high heating rate heat treatment reactor for tri-state product separation, the coupled reactor that to select with corundum be main material carries out solid fuel ignition.O in carrier gas
2concentration can be selected according to requirement of experiment, and fuel is carried by carrier gas and enters sample injection gun 1, and carrier gas simultaneously enters reactor by air inlet 22,32.During experiment, grey separated sieve 25 retains, and is undertaken on base 26.By the quality of accurate weighing intermediate reaction pipe 2 and U-shaped pipe 4, the exact value of ash and carbon black productivity can be obtained.The product collected also can be used for further analytical test.
Other are with embodiment 1.
Embodiment 3
Sedimentation furnace fixed bed reactors for coupling, the coupled reactor that to select with quartz be main material carries out solid fuel ignition.Select certain density CO
2or steam is as gasifying medium, fuel is carried by carrier gas and enters sample injection gun 1, and carrier gas simultaneously enters reactor by air inlet 22,32.During experiment, the grey separated sieve 25 that gasifies retains, and is undertaken on base 26.By the quality of accurate weighing intermediate reaction pipe 2 and U-shaped pipe 4, the correct amount of gasification ash and tar yield can be obtained.The product collected also can be used for further analytical test.
Other are with embodiment 1.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. be easy to a heat treatment reactor for tri-state product separation, comprise
Sample injection gun, for importing intermediate reaction pipe by fuel by reacting gas low temperature;
Intermediate reaction pipe, its cover is put in the outside of described sample injection gun, fuel reaction section is formed between intermediate reaction pipe and sample injection gun, the upper part sidewall of intermediate reaction pipe is provided with air inlet, the bottom of intermediate reaction pipe is provided with gas outlet, the tube wall of intermediate reaction pipe near gas outlet is provided with annular release sieve for retaining solid product in product and base for accepting solid product, and the volatile matter in product enters outer sleeve by gas outlet;
Outer sleeve, its cover is put in the outside of described intermediate reaction pipe, and form volatile matter passage between outer sleeve and intermediate reaction pipe, the upper part sidewall of outer sleeve is provided with air inlet, and the bottom of outer sleeve is provided with gas outlet; And
U-shaped pipe, it is communicated with the gas outlet, bottom of outer sleeve, and the bottom of U-shaped pipe is provided with receiving flask, and volatile matter enters U-shaped pipe from volatile matter passage, and the liquid product in volatile matter is deposited in receiving flask, and the gaseous products in volatile matter is discharged from U-shaped pipe.
2. the heat treatment reactor being easy to tri-state product separation according to claim 1, is characterized in that, described sample injection gun comprises injection port, water inlet, delivery port, Double water-cooled sleeve pipe, sample introduction section and spillway hole; Double water-cooled sleeve pipe is respectively equipped with water inlet and delivery port near the both sides of upper end, and water inlet is communicated with the inner tube of Double water-cooled sleeve pipe, and delivery port is communicated with the outer tube of Double water-cooled sleeve pipe, and the tube wall between inside and outside layer pipe is processed with spillway hole near lower end; Be placed with sample introduction section in Double water-cooled sleeve pipe, sample introduction section is communicated with injection port.
3. the heat treatment reactor being easy to tri-state product separation according to claim 2, is characterized in that, described injection port is Pagoda-shaped.
4. the heat treatment reactor being easy to tri-state product separation according to claim 1, it is characterized in that, described U-shaped pipe comprises the first vertical U-shaped pipe and the second U-shaped pipe, first U-shaped pipe is connected with seal with outer sleeve, first U-shaped pipe is connected with seal with receiving flask, first U-shaped pipe is connected with seal with the second U-shaped pipe, and exhaust outlet established by the second U-shaped pipe.
5. the heat treatment reactor being easy to tri-state product separation according to claim 1 or 2 or 3 or 4, it is characterized in that, described sample injection gun adopts seal to be connected with outer sleeve joint, outer sleeve with U-shaped pipe joint with intermediate reaction pipe joint, intermediate reaction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200556.5A CN103962066B (en) | 2014-05-13 | 2014-05-13 | A kind of high heating rate heat treatment reactor being easy to tri-state product separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200556.5A CN103962066B (en) | 2014-05-13 | 2014-05-13 | A kind of high heating rate heat treatment reactor being easy to tri-state product separation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103962066A CN103962066A (en) | 2014-08-06 |
| CN103962066B true CN103962066B (en) | 2015-10-28 |
Family
ID=51232354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410200556.5A Active CN103962066B (en) | 2014-05-13 | 2014-05-13 | A kind of high heating rate heat treatment reactor being easy to tri-state product separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103962066B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987865A (en) * | 2017-12-11 | 2018-05-04 | 华中科技大学 | A kind of reactor for being easy to pyrolytic gasification liquid oil and collecting completely |
| CN109060461B (en) * | 2018-08-30 | 2023-09-08 | 安徽省佳逸环保科技有限公司 | Anti-blocking smoke sampling tube assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889874A (en) * | 1954-12-23 | 1959-06-09 | Pulp Paper Res Inst | Thermal treatment of finely divided substances |
| CN2215346Y (en) * | 1994-12-23 | 1995-12-20 | 中国科学院兰州化学物理研究所 | Fluidized-bed reactor |
| CN2503980Y (en) * | 2001-09-27 | 2002-08-07 | 中国科学院过程工程研究所 | Reactor for fluidization roasting and/or synthesis |
| CN1986042A (en) * | 2005-12-21 | 2007-06-27 | 中国-阿拉伯化肥有限公司 | Improved tubular reactor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3977509B2 (en) * | 1998-03-26 | 2007-09-19 | 新日鉄エンジニアリング株式会社 | Char cooling device recovered by solid-gas separator |
| JP2013112704A (en) * | 2011-11-25 | 2013-06-10 | Chisaki:Kk | Pyrolysis apparatus for combustible matter-containing raw material |
-
2014
- 2014-05-13 CN CN201410200556.5A patent/CN103962066B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889874A (en) * | 1954-12-23 | 1959-06-09 | Pulp Paper Res Inst | Thermal treatment of finely divided substances |
| CN2215346Y (en) * | 1994-12-23 | 1995-12-20 | 中国科学院兰州化学物理研究所 | Fluidized-bed reactor |
| CN2503980Y (en) * | 2001-09-27 | 2002-08-07 | 中国科学院过程工程研究所 | Reactor for fluidization roasting and/or synthesis |
| CN1986042A (en) * | 2005-12-21 | 2007-06-27 | 中国-阿拉伯化肥有限公司 | Improved tubular reactor |
Non-Patent Citations (1)
| Title |
|---|
| 燃煤颗粒物三模态的有效识别;于敦喜等;《科学通报》;20071230;第52卷(第24期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103962066A (en) | 2014-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105674232B (en) | A kind of biomass micron fuel hot industry boiler of clean and effective | |
| CN101993733B (en) | Novel municipal solid waste pyrolysis gasification furnace | |
| CN105885950B (en) | A kind of three combination pyrolytic gasifications of solid waste and coke tar cracking integral system | |
| CN204237743U (en) | A kind of New type coal gas retort | |
| CN105062529A (en) | Spouted fluidized bed powdered coal pyrolysis device and method | |
| CN104745235B (en) | Plasma refuse gasification pyrolysis plant | |
| CN103962066B (en) | A kind of high heating rate heat treatment reactor being easy to tri-state product separation | |
| CN105694935A (en) | Dry distillation and activation integrated furnace for pulverized coal | |
| KR20150046524A (en) | Double tube type fluidized-bed reactor for fast pyrolysis of biomass | |
| CN204981757U (en) | Microwave fine coal schizolysis gas retort | |
| CN106590746A (en) | Method for preparing low-tar biosynthetic gas by utilizing anaerobic fermentation residues | |
| CN206278918U (en) | A kind of pyrolysis oven and rake stove combine the system for preparing activated carbon | |
| CN102260538B (en) | Method and device for air-floatation flow-state high-temperature heat-transfer gasification of biomass | |
| US9862890B2 (en) | Apparatus and method for pyrolyzing coal with wide particle size distribution | |
| CN109294606A (en) | A kind of directional thermal decomposition reactor based on ray heating | |
| CN205368272U (en) | Composite furnace catalytic gasification's device | |
| RU2617230C2 (en) | Portable plant-module for heat treatment of solid municipal wastes at the landfill | |
| CN204388041U (en) | A kind of biomass micron fuel hot industry boiler of clean and effective | |
| CN202401035U (en) | Biomass air-floatation flow-state high-temperature heat-exchange gasifying device | |
| CN106675655A (en) | Device and method for biomass chemical chain gasification hydrogen production based on calcium-based carbon supporting body | |
| CN107236575B (en) | A kind of coupling fluidized bed pyrolysis gasifying device of inclination column plate type | |
| CN105371653A (en) | Vertical zinc oxide smelting furnace | |
| CN112708472B (en) | Combined biomass gasification device and biomass gasification method | |
| CN206143120U (en) | From pyrolysis of dust removal type and cracking reactor | |
| CN205974389U (en) | Heat accumulation formula removes bed pyrolysis and cracking reactor |
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 |