CN103113904B - Experimental device for coal and biomass pyrolysis experiment - Google Patents
Experimental device for coal and biomass pyrolysis experiment Download PDFInfo
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- CN103113904B CN103113904B CN201310078990.6A CN201310078990A CN103113904B CN 103113904 B CN103113904 B CN 103113904B CN 201310078990 A CN201310078990 A CN 201310078990A CN 103113904 B CN103113904 B CN 103113904B
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Abstract
The invention relates to an experimental device for a coal and biomass pyrolysis experiment. The experimental device consists of a gas supply part, a powder feeder, a filling cooled bushing, a locator, an alundum tube, a drop tube furnace body, a temperature control cabinet, a discharge cooled bushing and a material receiver, wherein a gas bottle in the gas supply part is connected with a gas reducing valve which is divided into two paths by a first tee joint; one path is connected with a primary wind gas glass rotor flow meter, while the other path is connected with a secondary wind gas glass rotor flow meter; the outlet of the secondary wind gas glass rotor flow meter is connected with a secondary wind gas interface of the locator, and the outlet of the primary wind gas glass rotor flow meter is respectively connected with a voltage stabilization air duct interface of the powder feeder and a material carrying primary wind gas interface of the filling cooled bushing through a voltage stabilization primary wind gas pipe and a material carrying primary wind gas pipe by a second tee joint. The experimental device for a coal and biomass pyrolysis experiment disclosed by the invention is exact in control, easy and convenient in operation, and has the advantages of wide temperature range, wide residence time range of the pyrolysis material, low running cost, etc.
Description
Technical field
The present invention relates to the experimental installation of a kind of coal, biomass pyrolytic test aspect.
Background technology
Along with nearly decades of the developing rapidly of China's economy, within 2011, China's GDP total amount accounts for the U.S. approximately 40%, and total energy consumption has approached the U.S., therefore improves efficiency of energy utilization imperative.Coal is the main method of supplying of China's energy, accounts for 70% of total energy consumption.Therefore the burning that improves coal, coking, gasification efficiency is significant for save energy.Approximately 80% coal is directly used in burning, again because the direct burning pollutant quantity discharged of coal is large, coal-fired SOx in 2008, NOx quantity discharged account for respectively atmosphere total release 87%, 67%, simultaneously fire coal is also flue dust, CO
2deng the main source of controlling discharge.By coking, the product that the coal conversion technologies such as gasification obtain is widely used in many social production industries or participates in burning directly, carries out coking, and gasification waits the process of indirect utilization coal all can make the quantity discharged of coal pollutent greatly reduce.
Biomass are as a kind of renewable energy source, and total amount is extremely huge, at traditional fossil oil, are about to and at last under exhausted situation, increasing country starts to pay attention to the burning of Developing Biomass, and coking and gasification utilize.
The burning of coal, biomass, coking, it is huge that gasification reaction is affected by their pyrolytic process.Use the experimental installation of thermal decomposition test, pyrolytic reaction and the temperature of research coal, biomass, the residence time, atmosphere, pressure, the impact of the factors such as catalyzer, for improving their coking, gasification and combustion reactions efficiency, the pollutant emission that reduces them is significant.There is complex structure in traditional thermal decomposition test experimental installation, control accuracy low mostly, and high temperature is difficult for the problems such as realization.
Summary of the invention
The present invention will solve traditional thermal decomposition test experimental installation mostly to have complex structure, and control accuracy is low, and high temperature is difficult for the technical problems such as realization, and a kind of experimental installation for coal, biomass pyrolytic test is provided.
For achieving the above object, technical scheme of the present invention is: a kind of experimental installation for coal, biomass pyrolytic test, is comprised of air feed part, machine supplying powder, upper water cold sleeve, steady arm, alundum tube, sedimentation furnace body, temperature housing, lower water cold sleeve, material receiver, its unique point is: gas supply part divides and comprises gas bottle, gas pressure reducer, the first threeway, a general mood body glass rotameter, secondary air gas glass rotameter, secondary air flue, the second threeway, carry wind flue of material, wind flue of voltage stabilizing, gas bottle is connected with gas pressure reducer, gas pressure reducer is divided into two-way through the first threeway: a road connects a general mood body glass rotameter, another road connecting secondary general mood body glass rotameter, the outlet of secondary air gas glass rotameter is connected on the secondary air gas interface of steady arm, the outlet of general mood body glass rotameter after the second threeway respectively by wind flue of voltage stabilizing and carry wind flue of material be connected to duct collar of voltage stabilizing of machine supplying powder and upper water cold sleeve carry wind gas interface of material, machine supplying powder lower end is connected to upper water cold sleeve top by union, water cold sleeve is fixed in alundum tube by steady arm, alundum tube is vertically placed in the middle of sedimentation furnace body, temperature housing is connected with the Si-Mo rod in sedimentation furnace body by wire, and it is intracardiac that the thermopair in temperature housing is placed in sedimentation furnace body, and is connected with temperature housing by wire, lower water cold sleeve is connected with sedimentation furnace body lower end by large flange, material receiver is connected with lower water cold sleeve by screw thread.
Gas in gas bottle is rare gas element or catalyst gas or mixed gas; Described gas pressure reducer exit gas pressure is pressure-fired; From general mood body out of general mood body glass rotameter and from secondary air gas glass rotameter secondary air gas sum out between 15*D l/min-20*D l/min, wherein: D is alundum tube diameter, and unit is mm; General mood body and secondary air gas mass flow ratio≤1/3.
Upper water cold sleeve comprises water cold sleeve inner tube, upper water jacket tube-in-tube, carries wind gas interface of material, upper water cold sleeve water coolant water outlet mouthpiece, upper water cold sleeve water coolant water inlet interface, upper water cold sleeve outer tube; Upper water cold sleeve inner tube, upper water jacket tube-in-tube and upper water cold sleeve outer tube are socketed successively, and upper water cold sleeve inner tube side is equipped with and is carried wind gas interface one time, are provided with water cold sleeve water inlet interface above upper water cold sleeve outer tube one side; Upper water jacket tube-in-tube upper end is with upper water cold sleeve water outlet mouthpiece; Upper water cold sleeve diameter of inner pipe is between 10mm-0.5*Dmm, and upper water cold sleeve water inlet is interfaced to water cold sleeve bottom distance and is greater than alundum tube length.
Steady arm comprises rubber gasket, steady arm upper end cover, high temperature resistant silica wool, secondary air gas interface; Steady arm upper end is fixedly connected with steady arm upper end cover by screw thread, and steady arm upper end cover contacts with upper water cold sleeve sealing by rubber gasket; Steady arm connects alundum tube and upper water cold sleeve; High temperature resistant silica wool is clogged in described steady arm and alundum tube junction.
Sedimentation furnace body comprises sedimentation furnace shell, thermal insulation layer, high temperature resistant brick, Si-Mo rod, support; Si-Mo rod is centered around around alundum tube, and Si-Mo rod is around around high temperature resistant brick, at the coated thermal insulation layer in high temperature resistant brick outside.
Temperature housing comprises thermopair, and thermopair is placed near the alundum tube of sedimentation furnace body, and its temperature measurement range is 30-1600 ℃.
Lower water cold sleeve comprises large flange, lower water cold sleeve outer tube, lower water jacket tube-in-tube, lower water cold sleeve water coolant water outlet mouthpiece, lower water cold sleeve water coolant water inlet interface, the outlet of lower water cold sleeve gaseous product, the little flange in top, the little flange in bottom, lower water cold sleeve inner tube; Lower water cold sleeve outer tube is provided with lower water cold sleeve water coolant water outlet mouthpiece; Lower water cold sleeve inner tube lower end is provided with gaseous product outlet and the little flange in top, and the little flange inner side, bottom being connected on the little flange in top is provided with for connecting the screw thread of material receiver, and lower water jacket tube-in-tube bottom is provided with lower water cold sleeve water inlet interface.
Material receiver comprises material receiver outer tube, material receiver inner tube, rubber plug, and material receiver outer tube upper outside is provided with screw thread, can and be threaded connection on the little flange in bottom; Between material receiver inner tube and material receiver outer tube, have one for storing the space of water coolant, lower end, space has aperture and is provided with for loading and unloading the rubber plug of water coolant.
Compared with prior art, technique effect of the present invention is:
Machine supplying powder upper lateral part is connected with general mood body of voltage stabilizing, guarantees that the machine supplying powder extraneous gas that do not have in service infiltrates; Between machine supplying powder and upper water cold sleeve, by union, be connected, easy to loading and unloading, stopping property is good; Utilization is carried general mood body of material and is transported test material, has guaranteed accuracy and the homogeneity of mass transport; Utilize secondary air gas to enter alundum tube from steady arm upper end, and require its mass rate ratio to account for total gas more than 75%, guaranteed that secondary air gas has test while contacting with test material temperature required, the accuracy of warranty test condition; The design of steady arm, can be accurate, adjusts easily upper water cold sleeve and go deep into the degree of depth of alundum tube, thereby reach, adjusts test material (is exported to the region of alundum tube bottom) in the trial plot residence time from upper water cold sleeve; Upper water cold sleeve unique design can not be subject to burner hearth temperatures involved by warranty test material before not entering test site, and the smooth and easy test site that enters; The unique design of lower water cold sleeve, can make from trial plot gas-solid liquid product temperature fast reducing out get off, and prevents from continuing reaction, the accuracy that warranty test condition is controlled; The water interlayer design of material receiver, can continue to reduce collected mushy stage product temperature to normal temperature, the helicitic texture of material receiver, and the charge and discharge operations that can conveniently carry out material receiver carrys out collection material; The intrinsic alundum tube of sedimentation furnace, Si-Mo rod and insulation construction are arranged, can make test temperature accurate between 200-1500 ℃, control flexibly.
The features such as the comprehensive traditional Pyrolysis Experiment device of the present invention, has done many novelty designs, makes the experimental installation of thermal decomposition test have precise control, and temperature range is wide, thermal decomposition material residence time wide ranges, easy and simple to handle, and running cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of testing apparatus of the present invention;
Fig. 2 is upper water cold sleeve of the present invention and syndeton schematic diagram thereof;
Fig. 3 is lower water cold sleeve of the present invention and material receiver and syndeton schematic diagram thereof.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but should not limit the scope of the invention with this.
As Fig. 1, shown in 2 and 3, a kind of experimental installation for coal, biomass fast pyrogenation test, comprise: gas bottle 1, gas pressure reducer 2, the first threeway 3, a general mood body glass rotameter 4, secondary air gas glass rotameter 5, secondary air flue 6, secondary air gas interface 7, air feed part 8, the second threeway 9, carry wind flue 10 of material, carry wind gas interface 11 of material, wind flue 12 of voltage stabilizing, duct collar 13 of voltage stabilizing, machine supplying powder 14, union 15, upper water cold sleeve 16, upper water cold sleeve inner tube 17, upper water jacket tube-in-tube 18, upper water cold sleeve water coolant water outlet mouthpiece 19, upper water cold sleeve water coolant water inlet interface 20, upper water cold sleeve outer tube 21, steady arm 22, rubber gasket 23, steady arm upper end cover 24, fastening screw 25, high temperature resistant silica wool 26, sedimentation furnace shell 27, thermal insulation layer 28, high temperature resistant brick 29, Si-Mo rod 30, alundum tube 31, thermopair 32, sedimentation furnace body 33, temperature housing 34, lower water cold sleeve 35, large flange 36, lower water cold sleeve outer tube 37, lower water jacket tube-in-tube 38, lower water cold sleeve water coolant water outlet mouthpiece 39, lower water cold sleeve water coolant water inlet interface 40, lower water cold sleeve gaseous product outlet 41, the little flange 42 in top, the little flange 43 in bottom, lower water cold sleeve inner tube 44, material receiver outer tube 45, material receiver inner tube 46, rubber plug 47, material receiver 48, support 49.
The annexation of above-mentioned parts is as follows:
Gas bottle 1 is connected with gas pressure reducer 2, is divided into two-way gas is connected respectively to general mood body glass rotameter 4 and secondary air gas glass rotameter 5 from gas pressure reducer 2 gas out through the first threeway 3; From secondary air gas glass rotameter 5 gas out, be connected to secondary air gas interface 7; From general mood body glass rotameter 4 gas out, through the second threeway 3, be connected respectively to and carry wind gas interface 11 of material and duct collar 13 of voltage stabilizing; Machine supplying powder 14 lower ends are connected to upper water cold sleeve 16 tops by union 15.Upper water cold sleeve 16 is by union 15, and upper water cold sleeve inner tube 17, carries wind gas interface 11 of material, upper water jacket tube-in-tube 18, and upper water cold sleeve water coolant water outlet mouthpiece 19, upper water cold sleeve water coolant water inlet interface 20, upper water cold sleeve outer tube 21 forms; Upper water cold sleeve 16 is fixed in alundum tube 31 by steady arm 22.Steady arm 22 upper ends are connected with steady arm upper end cover 24 by helicitic texture, and steady arm 22 comprises secondary air gas interface 7 and high temperature resistant silica wool 26, and steady arm upper end cover 24 keeps good sealing property to contact by rubber gasket 23 with upper water cold sleeve 16; Alundum tube 31 is vertically placed in the middle of sedimentation furnace body 33.Sedimentation furnace body 33 is by Si-Mo rod 30, high temperature resistant brick 29, and thermal insulation layer 28, sedimentation furnace shell 27, support 49 forms.Temperature housing 34 is connected with Si-Mo rod 30 by wire, and temperature housing 34 also comprises thermopair 32, and thermopair 32 is placed in sedimentation furnace body 33 in the heart, and thermopair 32 is connected with temperature housing 34 by wire.Lower water cold sleeve 35 is connected with sedimentation furnace body 33 lower ends by large flange 36, lower water cold sleeve is by large flange 36, lower water cold sleeve outer tube 37, lower water jacket tube-in-tube 38, lower water cold sleeve water coolant water outlet mouthpiece 39, lower water cold sleeve water coolant water inlet interface 40, lower water cold sleeve gaseous product outlet 41, the little flange 42 in top, the little flange 43 in bottom forms.Material receiver 48 is connected with the little flange in bottom of lower water cold sleeve 35 by helicitic texture, and material receiver 48 is by material receiver outer tube 45, material receiver inner tube 46, and rubber plug 47 forms.
The flux values of a general mood body glass rotameter 4 is not more than 1:3 with the ratio of the flux values of secondary air gas glass rotameter 5, to guarantee the accuracy of this testing apparatus test.
Machine supplying powder 14 requires surrounding good seal, and requiring test material is the coal of grain graininess between 30 μ m-1000 μ m, the solid matters such as biomass; The material speed of machine supplying powder 14 requires continuously, and evenly, and speed should be heated well with warranty test material between 1 g/min-1*D g/min, and with carry general mood body of material, secondary air gas good mixing.
Upper water jacket tube-in-tube 18 in upper water cold sleeve 16 and the bottom of upper water cold sleeve 16 keep certain gap, with circulation and the cooling performance that guarantees that in upper water cold sleeve, water coolant is good; Upper water cold sleeve water coolant water inlet interface 20 bottoms are connected with upper water cold sleeve outer tube 21 sides, and upper water cold sleeve water coolant water outlet mouthpiece 19 is connected with upper water jacket tube-in-tube 18, to guarantee the Rational flow of water coolant in upper water cold sleeve 16; Upper water cold sleeve water coolant water inlet interface 20 outer ends are connected with tap water by water pipe, upper water cold sleeve water coolant water outlet mouthpiece 19 by water pipe discharged to water drain.
Steady arm 22 keeps being connected of good sealing property by the high temperature resistant silica wool 26 of filling one circle with alundum tube 31; Steady arm upper end cover 24 keeps good sealing property to contact by between rubber seal 23 and upper water cold sleeve; Steady arm 22 is connected by screw thread with steady arm upper end cover 24, and keeps good sealing property; Steady arm 22 can slide on upper water cold sleeve 16 outside surfaces, in adjusting, water cold sleeve 16 puts in the degree of depth in alundum tube 31, thereby the length L 3 that regulates test material (to be exported to the region of alundum tube bottom from upper water cold sleeve) in alundum tube trial plot, trial plot length L 3=alundum tube 31 overall length L-(upper water cold sleeve 16 overall length L1-steady arm 22 upper ends on water cold sleeve 16 length L 2), tighten fastening screw 25 after regulating required trial plot length L 3.
In lower water cold sleeve 35, lower water jacket tube-in-tube 38 keeps a determining deviation with the top of lower water cold sleeve 35, to guarantee good circulation and the cooling performance of water coolant in lower water cold sleeve 35.Lower water cold sleeve water coolant water inlet interface 40 one end are connected with lower water jacket tube-in-tube 38 bottoms, and lower water cold sleeve water coolant water inlet interface 40 the other ends are connected with extraneous tap water by water pipe; Lower water cold sleeve water coolant water outlet mouthpiece 39 one end are connected with lower water cold sleeve outer tube 37 middle parts, and lower water cold sleeve water coolant water outlet mouthpiece 39 the other ends are connected with water drain by water pipe;
Described material receiver 48 keeps good sealing property to be connected by screw thread with the little flange 43 in lower end of upper water cold sleeve 35; Material receiver 48 is by opening the rubber plug 47 of bottom, filling water coolant, last jam-pack rubber plug 47.Because material receiver materials inside is less, temperature is lower, so structure can meet the cooling effect of collected mushy stage product.
Upper water cold sleeve 16, steady arm 22, alundum tube 31, lower water cold sleeve 35, material receiver 48 is cylindrical structural; Machine supplying powder 14 bottom discharge ports, upper water cold sleeve 16, steady arm 22, alundum tube 31, lower water cold sleeve 35, the centerline of material receiver 48 is in same vertical position.
Know-why of the present invention is coal, biomass etc. tests material from machine supplying powder out after, in the situation that the gas of particular atmosphere carries the certain setting speed of lower maintenance through having the cooling upper water cold sleeve that maintains normal temperature function, final trial material and gas enter in the high-temperature corundum pipe trial plot in sedimentation furnace, the reaction of generation fast pyrogenation, the lower water cold sleeve that gas-solid liquid product after having reacted enters alundum tube bottom under the promotion of gaseous tension is cooled, last gaseous product and a small amount of mushy stage product are discharged from the outlet of lower water cold sleeve bottom sidepiece, mushy stage product is collected in the material receiver of bottom, lower end, so far, one complete can accurately control the reaction times, temperature of reaction, the pyrolytic reaction of the conditions such as reaction atmosphere has been tested.
Application apparatus of the present invention are carried out coal, biomass pyrolytic test, comprise the following steps:
1. before experiment starts, open temperature housing 34 power supplys, the temperature (200 ℃-1500 ℃) that the interior temperature increase of sedimentation furnace body 33 is needed to test;
2. connect the cooling water pipeline of water cold sleeve 16 and lower water cold sleeve 35, material feeder 48 is loaded onto to water coolant; According to testing material in the trial plot residence time, flow velocity with gas in alundum tube is set, experiment with computing section length L3, and the upper water cold sleeve 16 length L 1-(alundum tube 31 length L-trial plot length L 3 of the length L 2=that obtains water cold sleeve 16 on steady arm 22 upper ends), regulate accordingly upper water cold sleeve 16 positions, tighten fastening screw 25, fix water cold sleeve 16, and machine supplying powder 14 is installed on upper water cold sleeve 16.
When 3. experiment starts, after sedimentation furnace reaches design temperature and stablizes over 20 minutes, material receiver 48 is connected on the little flange 43 in bottom, open successively general mood body glass rotameter 4 one time, secondary air gas glass rotameter 5, gas pressure reducer 2, and according to requirement of experiment, regulate the flow of above-mentioned two under meters 4 and 5.
4. general mood body and secondary air gas are after upper water cold sleeve 16 and the interior maintenance of alundum tube 31 are stablized aeration status and surpassed 5 minutes, start to open machine supplying powder 14 switches, and be adjusted to the rotating speed gear (give powder flow rate 1-1*Dg/min) of setting, for experiment provides continuous test material.
5. in test, maintenances in the water coolant of water cold sleeve 16 and lower water cold sleeve 37 circulation normal, keep the interior temperature of sedimentation furnace, machine supplying powder 14 is to material speed, general mood body glass rotameter 4 and secondary air gas glass rotameter 5 flux valuess are constant.
When 6. experiment finishes, until experiment, be greater than after 10 minutes, can finish this test.First stop machine supplying powder 14 work, then take off material receiver 48, collect the experimental product in material receiver 48; Keep general mood body glass rotameter 4 and secondary air gas glass rotameter 5 steady operations after approximately 5 minutes, stop air feed.
If 7. also need to carry out other tests, 1. start to repeat one time from step; If all experiments finish, take off successively machine supplying powder 14 and upper water cold sleeve 16, and stop the chilled(cooling) water supply (CWS) of upper water cold sleeve 16 and lower water cold sleeve 35, the interior temperature of sedimentation furnace body 33 is down to room temperature, finally turn off temperature housing 34 power supplys.Experimental product can be used industrial analysis instrument, elemental analyser, and hot day, equality was carried out subsequent detection research.
Our experiments show that, can be in flexible experimental temperature by the experimental installation that adopts coal of the present invention, biomass pyrolytic to test, on test residence time of material, keep the required atmospheric condition of test material, test material is delivered to trial plot smoothly to carry out fast, the residence time is controlled accurate pyrolytic reaction, and is reliably collected.In addition, experimental installation can be put in new test fast, reuses continuously repeatedly, completes more experiment content.Therefore this testing apparatus has test temperature wide ranges, thermal decomposition material residence time wide ranges, precise control, and easy and simple to handle, running cost is low, can realize the plurality of advantages such as continuous several times revision test.
Claims (8)
1. for an experimental installation for coal, biomass pyrolytic test, by air feed part (8), machine supplying powder (14), upper water cold sleeve (16), steady arm (22), alundum tube (31), sedimentation furnace body (33), temperature housing (34), lower water cold sleeve (35), material receiver (48), formed; It is characterized in that: described air feed part (8) comprises gas bottle (1), gas pressure reducer (2), the first threeway (3), a general mood body glass rotameter (4), secondary air gas glass rotameter (5), secondary air flue (6), the second threeway (9), carries a wind flue of material (10), a wind flue of voltage stabilizing (12); Described gas bottle (1) is connected with gas pressure reducer (2), gas pressure reducer (2) is divided into two-way through the first threeway (3): a road connects a general mood body glass rotameter (4), another road connecting secondary general mood body glass rotameter (5), secondary air gas glass rotameter (5) outlet is connected on the secondary air gas interface (7) of steady arm (22); A general mood body glass rotameter (4) outlet after the second threeway (3) respectively by a wind flue of voltage stabilizing (12) and carry that a wind flue of material (10) is connected to the duct collar of voltage stabilizing (13) of machine supplying powder (14) and upper water cold sleeve (16) carry a wind gas interface of material (11); Machine supplying powder (14) lower end is connected to upper water cold sleeve (16) top by union (15); Described upper water cold sleeve (16) is fixed in alundum tube (31) by steady arm (22); Described alundum tube (31) is vertically placed in the middle of sedimentation furnace body (33); Described temperature housing (34) is connected with the Si-Mo rod (30) in sedimentation furnace body (33) by wire, it is intracardiac that thermopair (32) in temperature housing (34) is placed in sedimentation furnace body (33), and be connected with temperature housing (34) by wire; Described lower water cold sleeve (35) is connected with sedimentation furnace body (33) lower end by large flange (36); Described material receiver (48) is connected with lower water cold sleeve (35) by screw thread.
2. the experimental installation for coal, biomass pyrolytic test according to claim 1, is characterized in that: the gas in described gas bottle (1) is rare gas element or catalyst gas or mixed gas; Described gas pressure reducer (2) exit gas pressure is pressure-fired; From general mood body out of a general mood body glass rotameter (4) and from secondary air gas glass rotameter (5) secondary air gas sum out between 15*D l/min-20*D l/min, wherein: D is described alundum tube (31) diameter, and unit is mm; General mood body and secondary air gas mass flow ratio≤1/3.
3. the experimental installation for the test of coal, biomass pyrolytic according to claim 1, is characterized in that: described upper water cold sleeve (16) comprises water cold sleeve inner tube (17), upper water jacket tube-in-tube (18), carries a wind gas interface of material (11), upper water cold sleeve water coolant water outlet mouthpiece (19), upper water cold sleeve water coolant water inlet interface (20), upper water cold sleeve outer tube (21); Upper water cold sleeve inner tube (17), upper water jacket tube-in-tube (18) and upper water cold sleeve outer tube (21) are socketed successively, upper water cold sleeve inner tube (17) side is equipped with and is carried a wind gas interface (11), is provided with water cold sleeve water inlet interface (20) above upper water cold sleeve outer tube (21) one sides; Upper water jacket tube-in-tube (18) upper end is with upper water cold sleeve water outlet mouthpiece (19); Described upper water cold sleeve inner tube (17) diameter is between 10mm-0.5*Dmm, and the upper water cold sleeve water inlet supreme water cold sleeve of interface (20) (16) bottom distance is greater than alundum tube (31) length.
4. the experimental installation for coal, biomass pyrolytic test according to claim 1, is characterized in that: described steady arm (22) comprises rubber gasket (23), steady arm upper end cover (24), high temperature resistant silica wool (26), secondary air gas interface (7); Steady arm (22) upper end is fixedly connected with steady arm upper end cover (24) by screw thread, and steady arm upper end cover (24) contacts with upper water cold sleeve (16) sealing by rubber gasket (23); Steady arm (22) connects alundum tube (31) and upper water cold sleeve (16); Described steady arm (22) is clogged high temperature resistant silica wool (26) with alundum tube (31) junction.
5. the experimental installation for coal, biomass pyrolytic test according to claim 1, is characterized in that: described sedimentation furnace body (33) comprises sedimentation furnace shell (27), thermal insulation layer (28), high temperature resistant brick (29), Si-Mo rod (30), support (49); Si-Mo rod (30) is centered around alundum tube (31) around, and Si-Mo rod (30) is around around high temperature resistant brick (29), at the coated thermal insulation layer (28) in high temperature resistant brick (29) outside.
6. the experimental installation for the test of coal, biomass pyrolytic according to claim 1, it is characterized in that, described temperature housing (34) comprises thermopair (32), thermopair (32) is placed near the alundum tube (31) of sedimentation furnace body (33), and its temperature measurement range is 30-1600 ℃.
7. the experimental installation for the test of coal, biomass pyrolytic according to claim 1, it is characterized in that, described lower water cold sleeve (35) comprises large flange (36), lower water cold sleeve outer tube (37), lower water jacket tube-in-tube (38), lower water cold sleeve water coolant water outlet mouthpiece (39), lower water cold sleeve water coolant water inlet interface (40), the outlet of lower water cold sleeve gaseous product (41), the little flange in top (42), the little flange in bottom (43), lower water cold sleeve inner tube (44); Lower water cold sleeve outer tube (37) is provided with lower water cold sleeve water coolant water outlet mouthpiece (39); Lower water cold sleeve inner tube (44) lower end is provided with gaseous product outlet (41) and the little flange in top (42), the little flange in bottom (43) inner side being connected on the little flange in top (42) is provided with for connecting the screw thread of material receiver (48), and lower water jacket tube-in-tube (38) bottom is provided with lower water cold sleeve water inlet interface (40).
8. the experimental installation for the test of coal, biomass pyrolytic according to claim 1, it is characterized in that, described material receiver (48) comprises material receiver outer tube (45), material receiver inner tube (46), rubber plug (47), described material receiver outer tube (45) upper outside is provided with screw thread, and is threaded connection on the little flange in bottom (43); Between material receiver inner tube (46) and material receiver outer tube (45), have one for storing the space of water coolant, lower end, space has aperture and the rubber plug (47) for loading and unloading water coolant is installed.
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| CN201310078990.6A CN103113904B (en) | 2013-03-13 | 2013-03-13 | Experimental device for coal and biomass pyrolysis experiment |
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| CN201310078990.6A CN103113904B (en) | 2013-03-13 | 2013-03-13 | Experimental device for coal and biomass pyrolysis experiment |
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| CN103113904B true CN103113904B (en) | 2014-03-26 |
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| CN110411791B (en) * | 2019-07-22 | 2021-09-14 | 武汉科技大学 | A particulate matter collection device for analyzing trace element high temperature enrichment performance |
| CN111678155B (en) * | 2020-06-10 | 2021-09-10 | 广东洁冠科技有限公司 | Tubular furnace incineration system |
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| US5935293A (en) * | 1995-03-14 | 1999-08-10 | Lockheed Martin Idaho Technologies Company | Fast quench reactor method |
| CN201089751Y (en) * | 2007-09-20 | 2008-07-23 | 中钢集团鞍山热能研究院 | 300kg electrical heating automatic control heat test coke oven |
| CN102952553A (en) * | 2011-08-26 | 2013-03-06 | 北京低碳清洁能源研究所 | Pyrolysis device and pyrolysis system for carbonaceous materials |
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| FI122858B (en) * | 2008-03-31 | 2012-08-15 | Metso Power Oy | Method for performing pyrolysis and pyrolysis apparatus |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5935293A (en) * | 1995-03-14 | 1999-08-10 | Lockheed Martin Idaho Technologies Company | Fast quench reactor method |
| CN201089751Y (en) * | 2007-09-20 | 2008-07-23 | 中钢集团鞍山热能研究院 | 300kg electrical heating automatic control heat test coke oven |
| CN102952553A (en) * | 2011-08-26 | 2013-03-06 | 北京低碳清洁能源研究所 | Pyrolysis device and pyrolysis system for carbonaceous materials |
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Inventor after: Jin Jing Inventor after: Guo Mingshan Inventor after: Zhong Chengpeng Inventor after: Xiao Kaihua Inventor after: Wang Yongzhen Inventor after: Li Zhimin Inventor after: Fan Lina Inventor after: Xiong Shaowu Inventor after: Chen Li Inventor after: Gao Xinyong Inventor after: Gao Wenjing Inventor after: Dong Zhen Inventor after: Zhao Qingqing Inventor after: Liu Lei Inventor after: Zhang Yingwen Inventor after: Liu Wei Inventor after: Hu Qiang Inventor before: Jin Jing Inventor before: Liu Wei Inventor before: Zeng Wuyong Inventor before: Gao Xinyong Inventor before: Gao Wenjing Inventor before: Dong Zhen Inventor before: Meng Lei Inventor before: Zhao Qingqing Inventor before: Liu Lei Inventor before: Zhang Yingwen |
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Free format text: CORRECT: INVENTOR; FROM: JIN JING CENG WUYONG GAO XINYONG GAO WENJING DONG ZHEN MENG LEI ZHAO QINGQING LIU LEI ZHANG YINGWEN LIU WEI TO: JIN JING GAO XINYONG GAO WENJING DONG ZHEN ZHAO QINGQING LIU LEI ZHANG YINGWEN LIU WEI HU QIANG GUO MINGSHAN ZHONG CHENGPENG XIAO KAIHUA WANG YONGZHEN LI ZHIMIN FAN LINA XIONG SHAOWU CHEN LI |
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