CN105907409A - High-temperature dry distillation furnace capable of achieving precise material temperature control - Google Patents
High-temperature dry distillation furnace capable of achieving precise material temperature control Download PDFInfo
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- CN105907409A CN105907409A CN201610410924.8A CN201610410924A CN105907409A CN 105907409 A CN105907409 A CN 105907409A CN 201610410924 A CN201610410924 A CN 201610410924A CN 105907409 A CN105907409 A CN 105907409A
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- temperature
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- heater
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/14—Features of low-temperature carbonising processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/16—Features of high-temperature carbonising processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides a high-temperature dry distillation furnace capable of achieving precise material temperature control. The high-temperature dry distillation furnace comprises a first furnace body and a second furnace body. The first furnace body comprises a material temperature monitoring device. The invention further provides a dry distillation method. The method comprises the steps that dry distillation materials are placed into a charging system, and meanwhile thermoelectric couples with the temperature to be measured are inserted into corresponding contact points of a material bin; air in an overall box is replaced with inert gas; a heat insulation device is turned off; after a hearth heating procedure is completed, the heating region fed by the charging system is subjected to dry distillation; in the dry distillation process, the temperatures of the dry distillation materials of different material bed heights are monitored at any time; after dry distillation, the dry distillation materials are shifted into a second hearth, and the heat insulation device is turned off; after the temperature of the dry distillation materials is decreased to the needed value, the dry distillation materials are taken out for analysis. According to the high-temperature dry distillation furnace, precise material temperature control can be achieved, and influences of temperature, time and the like on a distillation result can be studied.
Description
Technical field
The invention belongs to chemical technology field, particularly relate to a kind of high temperature realizing material accurate temperature controlling
Gas retort and method for destructive distillation thereof.
Background technology
Retorting technique is that material is heated under isolation air conditions, decomposed, generation coke (or semicoke),
The process of the product such as tar, carbonization gas, has been widely used at the conventional utilization of resources and exploitation, rubbish
Reason and the exploitation of bioenergy.Wherein, dry distilling condition (pyrolysis temperature, retorting time, heating side
Formula, thickness of feed layer etc.) relatively big on the impact of dry distilling product and retort process, need substantial amounts of basis real
Test and investigate checking, think that the industrialization of dry distillation of coal technology provides sufficient data support.
But, the destructive distillation device that current laboratory uses mostly is tubular type gas retort and box dry furnace.Pipe
The mode of heating of formula gas retort is surrounding heating, and the inventory that can investigate is less, with current industrialization
The difference of device is bigger, it is impossible to investigate mode of heating and the impact of thickness of feed layer；And box dry furnace is many
Add airtight destructive distillation device in the cold state for intermittent operation, i.e. material to heat up with stove, after reaction terminates,
Because coal at high temperature contacts oxygen easy firing, can only continue to be placed on furnace cooling in airtight gas retort
Rear discharging.Because during heating up and lowering the temperature, coal all can occur dry distilling, therefore cannot investigate temperature
Degree and the time impact on dry distilling result.The more important thing is, current box dry furnace the most only sets
Furnace temperature, examination is the furnace temperature impact on material dry distilling, if but the space, dry distillation area of batch-type furnace is relatively big,
Then furnace temperature is relatively big with the gap of material temperature, and existing dry distilling experimental provision cannot monitor furnace temperature and difference at any time
Material temperature layer temperature.
There is many deficiencies in the destructive distillation device used due to current laboratory, the most how to improve laboratory
The destructive distillation device used, enable to realize material under setting furnace temperature input and output material, avoid semicoke contour
Contact oxygen combustion under temperature, and furnace temperature and different material temperature layer temperature etc., Cheng Weiren can be monitored at any time
Problem demanding prompt solution.
Summary of the invention
In order to solve the deficiencies in the prior art, it is possible to examination dry distilling condition in detail is to material dry distilling state
Impact, simulates the dry distilling condition of industrialized unit as far as possible, needs to be designed to meet the dry of requirement
Distillation unit.The present invention proposes a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling and method for destructive distillation thereof,
Heat accumulating type rotating bed commercial plant dry distilling condition can be simulated, the dry distilling bars such as temperature and time can be investigated
The part impact on dry distilling result.
The present invention proposes a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling, including the first body of heater,
Two bodies of heater, charging system, heat ray filter, mobile device；
Described first body of heater includes body of heater shell, heat-insulation and heat-preservation burner hearth, heater, material temperature monitoring dress
Put, the first gas inlet-outlet；
Described second body of heater includes body of heater shell, the second burner hearth, fire door, the second gas inlet-outlet；
Described first body of heater is disposed adjacent with described second body of heater, described first body of heater heat-insulation and heat-preservation burner hearth
Side arranges opening, and described heat-insulation and heat-preservation burner hearth is connected with described second burner hearth by described opening；
Described charging system is connected with described mobile device, and described mobile device drives described charging system
Move between the described heat-insulation and heat-preservation burner hearth and the burner hearth of described second body of heater of the first body of heater；
Described material temperature monitoring device is for measuring during dry distilling the temperature of diverse location material in described feed bin；
Described heat ray filter is arranged between the first body of heater and the second body of heater, and described heat ray filter is used for hindering
Only the hyperthermia radiation in described heat-insulation and heat-preservation burner hearth is to described second body of heater.
Further, described charging system includes feed bin, silo support, insulation feed bin supporting plate；
Described feed bin is used for putting dry distilling material；
Described silo support is arranged on described insulation feed bin supporting plate, and described silo support supports institute
State feed bin；
Described insulation feed bin supporting plate is plate object；
Described insulation feed bin supporting plate is arranged and than heat insulation guarantor with described heat-insulation and heat-preservation burner hearth opening parallel
The opening width of temperature burner hearth；When described charging system moves into described heat-insulation and heat-preservation burner hearth, described thermal insulation separation
Hot aggregate bin supporting plate is stuck in outside the aperture position of described heat-insulation and heat-preservation burner hearth.
Further, described first body of heater is positioned at the surface of described second body of heater, described mobile device
It it is turbine screw elevator.
Further, described heater includes that heating rod, thermocouple binding post, hearth thermocouple enter
Mouth, external temperature control system；
Described heating rod uses siliconit or Si-Mo rod；
Described heating rod is arranged on described heat-insulation and heat-preservation burner hearth furnace roof, is perpendicular to the arrangement of described furnace roof；
Described thermocouple binding post is arranged on the furnace roof of described first body of heater；
It is electrically connected with between described external temperature control system and described thermocouple binding post；
Described heating rod is electrically connected with described external temperature control system.
Further, described material temperature monitoring device includes material temperature monitoring binding post, surveys on material temperature thermocouple
Contact point, survey contact point in material temperature thermocouple, survey contact point under material temperature thermocouple, survey material temperature binding post
External tapping, external temperature control system；
On described survey material temperature thermocouple, contact point is arranged on described feed bin top, described survey material temperature thermoelectricity
In idol, contact point is arranged on the middle part of described feed bin, and under described survey material temperature thermocouple, contact point is arranged on institute
State the bottom of feed bin；
Described material temperature monitoring binding post is arranged on described insulation feed bin supporting plate；
Contact point on described survey material temperature thermocouple, survey contact point in material temperature thermocouple, survey material temperature thermocouple
Lower contact point is electrically connected with described material temperature monitoring binding post；
Described material temperature monitoring binding post is electrically connected with described survey material temperature binding post external tapping；
Described survey material temperature binding post external tapping is electrical connected with described external temperature control system；
Described survey material temperature binding post external tapping is sealed interface.
Further, described heat ray filter is heat insulation trapping push-pull valve.
Further, described first gas inlet-outlet include at least one first gas access, at least one
Individual first gas outlet, at least one dry distilling oil gas vent；Described dry distilling oil gas vent connects oil gas and divides
From system；
Described second gas inlet-outlet includes at least one second gas access, at least one second gas
Outlet.
The present invention also proposes a kind of to apply the described high-temperature dry distillation furnace realizing material accurate temperature controlling to do
The method evaporated, comprises the following steps:
Described charging system is placed in described second burner hearth；
Described dry distilling material is inserted described charging system；Described survey material temperature thermocouple is filled respectively simultaneously
On the corresponding contact point of described feed bin；
By the air inert gas replacement in described heat-insulation and heat-preservation burner hearth and described second burner hearth；
Close described heat ray filter, start described heat-insulation and heat-preservation burner hearth heating schedule；
After the temperature of described heat-insulation and heat-preservation burner hearth is raised to assigned temperature, open described heat ray filter, will
Charging system sends into described heat-insulation and heat-preservation burner hearth dry distilling, and is collected empyreumatic oil by described oil and gas separating system
Gas；
In retort process, by the electricity of measure setup survey material temperature thermocouple output on corresponding contact point
Signal, the at any time temperature of the described dry distilling material of monitoring Different layer of the compost height；
After dry distilling terminates, described second burner hearth is set as inert gas atmosphere；By described charging system
It is delivered to described second burner hearth by described heat-insulation and heat-preservation burner hearth, closes described heat ray filter；
After described dry distilling material reduces the temperature to desirable value in described second burner hearth, take out described dry
Evaporate material to be analyzed.
Further, described noble gas is nitrogen.
Further, heating-up temperature during described heating rod dry distilling is 400 DEG C-1600 DEG C.
The application present invention, can realize following beneficial effect:
(1) mode of radiation heating in employing, successfully the mode of heating of simulation industry preheating furnace, permissible
Simulation industrial condition as much as possible, obtains test parameters for industrialized unit.
(2) it is capable of material to feed under setting furnace temperature, set furnace temperature bottom discharge, can be strict
Investigate the retorting time impact on dry distilling.
(3) temperature of the material of Different layer of the compost height can be monitored at any time, can strictly investigate dry distilling temperature
Degree is on dry distilling product and the impact of retort process.
(4) keep inert gas shielding or system airtight during input and output material, it is to avoid dry distilling product is at height
Oxygen combustion is contacted under temperature.
Accompanying drawing explanation
Fig. 1 is that the structure of a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling of the embodiment of the present invention is shown
It is intended to.
Reference in accompanying drawing is as follows:
1, upper furnace body
101, body of heater shell；102, heat-insulation and heat-preservation burner hearth；103, feed bin；104, silo support；
105, insulation feed bin supporting plate；106, heating rod；107, hearth thermocouple entrance；
108, material temperature monitoring binding post；109, contact point on material temperature thermocouple is surveyed；
110, contact point in material temperature thermocouple is surveyed；111, contact point under material temperature thermocouple is surveyed；
112, nitrogen inflation inlet；113, nitrogen gas outlet；114, dry distilling oil gas vent；
115, heat insulation trapping push-pull valve；
2, lower furnace body
201, body of heater shell；202, lower hearth；203, fire door；204, nitrogen inflation inlet；
205, nitrogen gas outlet；206, material temperature binding post external tapping is surveyed；
207, converter body support lower limb；208, turbine screw elevator.
Detailed description of the invention
Illustrate embodiments of the present invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, be a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling of the embodiment of the present invention
Structural representation, figure includes upper furnace body 1 and lower furnace body 2, upper furnace body 1 mainly high-temperature retorting district,
Lower furnace body 2 mainly starvation cooling zone.
See that Fig. 1, upper furnace body 1 include body of heater shell 101, heat-insulation and heat-preservation burner hearth 102, charging system,
Heater and upper furnace body gas inlet-outlet.
Seeing Fig. 1, upper furnace body 1 is setting up and down with lower furnace body 2, and upper furnace body 1 is positioned at just going up of lower furnace body 2
Side.Opening it is provided with, the heat-insulation and heat-preservation stove of upper furnace body 1 on the downside of the heat-insulation and heat-preservation burner hearth 102 of upper furnace body 1
Thorax 102 passes through open communication with the burner hearth of lower furnace body 2.
As it is shown in figure 1, charging system is connected with turbine screw elevator 208, turbine screw elevator
208 drive charging systems between the heat-insulation and heat-preservation burner hearth 102 and the burner hearth of lower furnace body 2 of upper furnace body 1 on
Lower movement.
It can be seen from figure 1 that heat insulation trapping push-pull valve 115 is arranged between upper furnace body 1 and lower furnace body 2,
Heat insulation trapping push-pull valve 115 for stop the hyperthermia radiation in heat-insulation and heat-preservation burner hearth 102 to lower furnace body 2,
Avoid during lower furnace body 2 burner hearth blow-on door 203, having oxygen to enter heat-insulation and heat-preservation burner hearth 102, to dry distilling simultaneously
Gas composition impacts.
It can be seen from figure 1 that charging system includes feed bin 103, silo support 104, insulation feed bin torr
Plate 105.Feed bin 103 is used for putting dry distilling material；Silo support 104 is arranged on insulation feed bin torr
On plate 105.Silo support 104 is from lower support feed bin 103.
As it is shown in figure 1, insulation feed bin supporting plate 105 is plate object.Insulation feed bin supporting plate 105
Arrange with heat-insulation and heat-preservation burner hearth 102 opening parallel of upper furnace body 1, and wider than upper furnace opening.Work as dress
When material system moves into heat-insulation and heat-preservation burner hearth 102, insulation feed bin supporting plate 105 is stuck in states heat-insulation and heat-preservation
Outside the aperture position of burner hearth 102, play sealing heat-blocking action, thus beneficially upper furnace body 1 every
The insulation of heat insulation burner hearth 102.May be implemented in and feed under setting furnace temperature, set furnace temperature bottom discharge, can
The retorting time impact on dry distilling is investigated with strict.
See that Fig. 1, heater include heating rod 106, thermocouple binding post (not shown), stove
Thorax thermocouple entrance 107 and external temperature control system (not shown).Heating rod 106 can use silicon-carbon
Rod or Si-Mo rod.Heating rod 106 can use mode arranged vertically at heat-insulation and heat-preservation burner hearth 102 furnace roof.
In employing, the mode of radiation heating, can successfully simulate the mode of heating of industry preheating furnace, can use up maximum
Possible simulation industrial condition, obtains test parameters for industrialized unit.Survey thorax warm galvanic couple and pass through stove
Thorax thermocouple entrance 107 extend in heat-insulation and heat-preservation burner hearth stove 102.Thermocouple binding post is at upper furnace body 1
Furnace roof；Survey and be electrically connected with between thorax warm galvanic couple and thermocouple binding post, and for being flexible coupling.
As it is shown in figure 1, material temperature monitoring device includes that material temperature monitors binding post 108, survey on material temperature thermocouple
Contact point 109, surveys contact point 110 in material temperature thermocouple, surveys contact point 111 under material temperature thermocouple, surveys
Material temperature binding post external tapping 206.
Such as Fig. 1, survey contact point 109 on material temperature thermocouple and be arranged on feed bin 103 top, survey material temperature thermoelectricity
In idol, contact point 110 is arranged on the middle part of feed bin 103, surveys contact point 111 under material temperature thermocouple and is arranged on
The bottom of feed bin 103.Survey material temperature thermocouple be separately mounted on above-mentioned contact point, and respectively with material temperature
Monitoring binding post 108 is electrically connected with.Material temperature monitoring binding post 108 is arranged on insulation feed bin supporting plate
On 105；Surveying material temperature binding post external tapping 206 is sealed interface, in order to ensure the airtight of lower hearth 202
Property；Material temperature monitoring binding post 108 is electrically connected with surveying material temperature binding post external tapping 206, and is soft company
Connect.Survey material temperature binding post external tapping 306 to be electrical connected with external temperature control system.
As it is shown in figure 1, upper furnace body gas inlet-outlet includes nitrogen inflation inlet 112, nitrogen gas outlet 113,
Dry distilling oil gas vent 114.The outlet 114 of dry distilling oil gas connects oil and gas separating system (not shown),
Directly condense including a condensed water and collect dry distilling oil gas after twice condensed water indirect condensing.Upper furnace body 1
The reason of heat-insulation and heat-preservation burner hearth 102 inflated with nitrogen is to replace the atmosphere in burner hearth before intensification, it is to avoid material
Oxygen burning is met in retort process；Inert gas shielding is kept, it is to avoid dry distilling product during input and output material
At high temperature contact oxygen combustion.
See that Fig. 1, lower furnace body 2 include that body of heater shell 201, lower hearth 202, fire door 203, nitrogen fill
QI KOU 204, nitrogen gas outlet 205 and converter body support lower limb 207.The purpose of lower hearth 202 inflated with nitrogen
It is to add material rear substitution oven cavity atmosphere, removes air in raw material, be on the other hand to lower the temperature at material
During can be with fast cooling while starvation；Nitrogen can also be substituted with other noble gas.
It can be seen from figure 1 that upper furnace body 1 and lower furnace body 2 transfixion, feed bin supporting plate 105, silo support
104 and feed bin 103 move up and down with material retort process, use turbine screw elevator about 208 defeated
Send.
As it is shown in figure 1, in the present embodiment, apply the above-mentioned high-temperature dry distillation furnace realizing material accurate temperature controlling
The method of dry distilling is:
To include that feed bin 103, silo support 104, the charging system of insulation feed bin supporting plate 105 are put
In lower hearth 202.
Dry distilling material is inserted above-mentioned charging system；It is attached separately to feed bin by surveying material temperature thermocouple simultaneously
Upper, middle and lower contact point.
Closing fire door, the nitrogen opening lower furnace body 2 nitrogen inflation inlet valve 204 and upper furnace body 1 is given vent to anger
Mouth 113 valves, simultaneously close off lower furnace body 2 nitrogen gas outlet valve 205 and the inflation of upper furnace body 1 nitrogen
Mouth 112 valves, replace the air nitrogen in whole burner hearth.
Close lower furnace body 2 nitrogen inflation inlet valve 204 and nitrogen gas outlet 113 valve of upper furnace body 1.
Close heat insulation trapping push-pull valve 115, and open heater switch simultaneously, 102 liters of heat-insulation and heat-preservation burner hearth is set
Temperature program.
Until heat-insulation and heat-preservation burner hearth 102 temperature of upper furnace body 1 to after assigned temperature, open heat insulation trapping and insert
Plate valve 115, starts turbine screw elevator 208, by feed bin 103, silo support 104 and insulation
The thermal treatment zone of upper furnace body 1 sent into by heat insulation feed bin supporting plate 105, starts dry distilling, and pyrolysis temperature can be 400 DEG C-
1600℃.Dry distilling oil gas is collected from the oil and gas separating system end being connected with dry distilling oil gas vent 110.
In retort process, surveying contact point 109 on material temperature thermocouple by measure setup, surveying in material temperature thermocouple
Contact point 110, surveys the signal of telecommunication of the thermocouple output of contact point 111 under material temperature thermocouple, monitors at any time
The temperature of the material of Different layer of the compost height, can strictly investigate pyrolysis temperature to dry distilling product and dry distilling
The impact of journey.
After dry distilling terminates, first open nitrogen inflation inlet 204 valve and lower furnace body 2 nitrogen of lower furnace body 2
Gas outlet 205 valve, it is ensured that lower hearth 202 is nitrogen atmosphere, then starts turbine screw elevator
208, by feed bin 103, silo support 104 and insulation feed bin supporting plate 105 by upper furnace body 1
Heat-insulation and heat-preservation burner hearth 102 is transported to lower hearth 202, closes heat insulation trapping push-pull valve 115, completely cuts off heat.
After temperature of charge drops to desirable value, open lower furnace body 2 fire door 203, take out material and be analyzed.
It should be noted that each embodiment above by reference to described by accompanying drawing is only in order to illustrate the present invention
And unrestricted the scope of the present invention, it will be understood by those within the art that, without departing from this
The amendment on the premise of bright spirit and scope carried out the present invention or equivalent, all should contain
Within the scope of the present invention.
Claims (10)
1. realize a high-temperature dry distillation furnace for material accurate temperature controlling, including the first body of heater, the second body of heater；
Described first body of heater include body of heater shell, heat-insulation and heat-preservation burner hearth, charging system, heat ray filter,
Heater, material temperature monitoring device, the first gas inlet-outlet；
Described second body of heater includes body of heater shell, the second burner hearth, fire door, the second gas inlet-outlet, shifting
Dynamic device；
Described first body of heater is disposed adjacent with described second body of heater, described first body of heater heat-insulation and heat-preservation burner hearth
Side arranges opening, and described heat-insulation and heat-preservation burner hearth is connected with described second burner hearth by described opening；
Described charging system is connected with described mobile device, and described mobile device drives described charging system
Move between the described heat-insulation and heat-preservation burner hearth and the burner hearth of described second body of heater of the first body of heater；
Described material temperature monitoring device is for measuring during dry distilling the temperature of diverse location material in described feed bin；
Described heat ray filter is arranged between the first body of heater and the second body of heater, and described heat ray filter is used for hindering
Only the hyperthermia radiation in described heat-insulation and heat-preservation burner hearth is to described second body of heater.
Realize the high-temperature dry distillation furnace of material accurate temperature controlling the most as claimed in claim 1, it is characterised in that
Described charging system includes feed bin, silo support, insulation feed bin supporting plate；
Described feed bin is used for putting dry distilling material；
Described silo support is arranged on described insulation feed bin supporting plate, and described silo support supports institute
State feed bin；
Described insulation feed bin supporting plate is plate object；
Described insulation feed bin supporting plate is arranged with described heat-insulation and heat-preservation burner hearth opening parallel, and ratio is heat insulation
The opening width of insulation burner hearth；When described charging system moves into described heat-insulation and heat-preservation burner hearth, described insulation
Heat insulation feed bin supporting plate is stuck in outside the aperture position of described heat-insulation and heat-preservation burner hearth.
Realize the high-temperature dry distillation furnace of material accurate temperature controlling the most as claimed in claim 1, it is characterised in that
Described first body of heater is positioned at the surface of described second body of heater, and described mobile device is the lifting of turbine screw rod
Machine.
4. high-temperature dry distillation furnace as claimed in claim 1, it is characterised in that described heater includes
Heating rod, thermocouple binding post, hearth thermocouple entrance, external temperature control system；
Described heating rod uses siliconit or Si-Mo rod；
Described heating rod is arranged on described heat-insulation and heat-preservation burner hearth furnace roof, is perpendicular to the arrangement of described furnace roof；
Described thermocouple binding post is arranged on the furnace roof of described first body of heater；
It is electrically connected with between described external temperature control system and described thermocouple binding post；
Described heating rod is electrically connected with described external temperature control system.
Realize the high-temperature dry distillation furnace of material accurate temperature controlling the most as claimed in claim 1, it is characterised in that
Described material temperature monitoring device includes material temperature monitoring binding post, surveys contact point on material temperature thermocouple, survey material temperature
Contact point in thermocouple, survey contact point under material temperature thermocouple, survey material temperature binding post external tapping, external temperature
Ore-controlling Role；
On described survey material temperature thermocouple, contact point is arranged on described feed bin top, described survey material temperature thermoelectricity
In idol, contact point is arranged on the middle part of described feed bin, and under described survey material temperature thermocouple, contact point is arranged on institute
State the bottom of feed bin；
Described material temperature monitoring binding post is arranged on described insulation feed bin supporting plate；
Contact point on described survey material temperature thermocouple, survey contact point in material temperature thermocouple, survey material temperature thermocouple
Lower contact point is electrically connected with described material temperature monitoring binding post；
Described material temperature monitoring binding post is electrically connected with described survey material temperature binding post external tapping；
Described survey material temperature binding post external tapping is electrical connected with described external temperature control system；
Described survey material temperature binding post external tapping is sealed interface.
Realize the high-temperature dry distillation furnace of material accurate temperature controlling the most as claimed in claim 1, it is characterised in that
Described heat ray filter is heat insulation trapping push-pull valve.
Realize the high-temperature dry distillation furnace of material accurate temperature controlling the most as claimed in claim 1, it is characterised in that
Described first gas inlet-outlet include at least one first gas access, at least one first gas outlet,
At least one dry distilling oil gas vent；Described dry distilling oil gas vent connects oil and gas separating system；
Described second gas inlet-outlet includes at least one second gas access, at least one second gas
Outlet.
8. one kind with the high-temperature dry distillation furnace realizing material accurate temperature controlling as described in one of claim 1-7
The method carrying out dry distilling, comprises the following steps:
Described charging system is placed in described second burner hearth；
Described dry distilling material is inserted described charging system；Described survey material temperature thermocouple is filled respectively simultaneously
On the corresponding contact point of described feed bin；
By the air inert gas replacement in described heat-insulation and heat-preservation burner hearth and described second burner hearth；
Close described heat ray filter, start described heat-insulation and heat-preservation burner hearth heating schedule；
After the temperature of described heat-insulation and heat-preservation burner hearth is raised to assigned temperature, open described heat ray filter, will
Charging system sends into described heat-insulation and heat-preservation burner hearth dry distilling, and is collected empyreumatic oil by described oil and gas separating system
Gas；
In retort process, by the electricity of measure setup survey material temperature thermocouple output on corresponding contact point
Signal, the at any time temperature of the described dry distilling material of monitoring Different layer of the compost height；
After dry distilling terminates, described second burner hearth is set as inert gas atmosphere；By described charging system
It is delivered to described second burner hearth by described heat-insulation and heat-preservation burner hearth, closes described heat ray filter；
After described dry distilling material reduces the temperature to desirable value in described second burner hearth, take out described dry
Evaporate material to be analyzed.
9. the method for dry distilling as claimed in claim 8, it is characterised in that described noble gas is nitrogen.
10. the method for dry distilling as claimed in claim 8, it is characterised in that during described heating rod dry distilling
Heating-up temperature be 400 DEG C-1600 DEG C.
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