CN105928367A - Dry distillation device with furnace lid automatic lifting system and dry distillation method for dry distillation device - Google Patents

Dry distillation device with furnace lid automatic lifting system and dry distillation method for dry distillation device Download PDF

Info

Publication number
CN105928367A
CN105928367A CN201610410726.1A CN201610410726A CN105928367A CN 105928367 A CN105928367 A CN 105928367A CN 201610410726 A CN201610410726 A CN 201610410726A CN 105928367 A CN105928367 A CN 105928367A
Authority
CN
China
Prior art keywords
heat
insulation
burner hearth
dry distillation
heater
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.)
Granted
Application number
CN201610410726.1A
Other languages
Chinese (zh)
Other versions
CN105928367B (en
Inventor
刘维娜
董宾
郭启海
张顺利
丁力
许修强
吴道洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shenwu Environmental and Energy Technology Co Ltd
Original Assignee
Beijing Shenwu Environmental and Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Shenwu Environmental and Energy Technology Co Ltd filed Critical Beijing Shenwu Environmental and Energy Technology Co Ltd
Priority to CN201610410726.1A priority Critical patent/CN105928367B/en
Publication of CN105928367A publication Critical patent/CN105928367A/en
Application granted granted Critical
Publication of CN105928367B publication Critical patent/CN105928367B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/02Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1808Removable covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/02Ohmic resistance heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0014Devices for monitoring temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/0084Charging; Manipulation of SC or SC wafers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1808Removable covers
    • F27D2001/1825Means for moving the cover
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0003Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00Type of treatment of the charge
    • F27M2003/14Pyrolising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a dry distillation device with a furnace lid automatic lifting system. The dry distillation device comprises a first furnace body, a second furnace body and a heat insulating device, wherein the first furnace body comprises the furnace lid lifting system. The invention further discloses a dry distillation method which comprises the following steps: putting dry distillation materials into a loading material, and separately mounting thermocouples for measuring a material temperature on corresponding contact points of a feed bin; replacing air in the whole box body with inert gas; closing the heat insulating plate; after completing a temperature raising program of a heat-insulating thermal-insulation furnace chamber, feeding the dry distillation materials into a heating area of the loading system to carry out dry distillation; in a dry distillation process, monitoring temperatures of the dry distillation materials at different material-layer heights at any time; after dry distillation, transferring the dry distillation materials into a second furnace chamber, and closing the heat insulating device; and after the temperature of the dry distillation materials is reduced to a needed value, getting out the dry distillation materials to analyze. According to the dry distillation device and the dry distillation method, by virtue of the independently designed furnace lid lifting system, deposits in a furnace are conveniently cleared, and a heating rod is conveniently replaced; and precise temperature control on materials can be realized, so that influences, on dry distillation results, of a temperature, time and the like can be inspected.

Description

The destructive distillation device of a kind of band bell automatic lifting system and method for destructive distillation thereof
Technical field
The invention belongs to chemical technology field, particularly relate to the dry of a kind of band bell automatic lifting system Distillation unit 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 destructive distillation device and the method for destructive distillation thereof of a kind of band bell automatic lifting system, With the deposition in easy cleaning stove and be conveniently replaceable heating rod, and can simulate heat accumulating type rotating bed work Industry device dry distilling condition, can investigate the impact on dry distilling result of the dry distilling conditions such as temperature and time.
The present invention proposes the destructive distillation device of a kind of band bell automatic lifting system, including the first body of heater, Two bodies of heater, heat ray filter;
Described first body of heater includes body of heater shell, heat-insulation and heat-preservation burner hearth, charging system, furnace cover lifting system System, heater, material temperature monitoring device, the first gas inlet-outlet;
Described furnace cover lifting system includes bell, bell support bar and furnace cover lifting machine;
The top of described bell support bar is connected with described bell, the bottom of described bell support bar and institute State furnace cover lifting machine to connect;
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.
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 that material temperature monitors binding post, surveys on material temperature thermocouple Contact point, surveys contact point in material temperature thermocouple, surveys contact point under material temperature thermocouple, surveys 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 intermediate thermal insulating layer;
Described intermediate thermal insulating layer includes heat insulation fireguard, fireguard pusher, screw mandrel slideway;
Described heat insulation fireguard is placed on described screw mandrel slideway, in the traction of described fireguard pusher Lower movement;
Described heat insulation fireguard, the mainly heat of isolation heat-insulation and heat-preservation burner hearth pass to the second burner hearth;Institute The effect stating fireguard pusher is the mobile offer power for described heat insulation fireguard;Described screw mandrel is sliding Road provides moving track for described heat insulation fireguard.
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 destructive distillation device applying described band bell automatic lifting system and does 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.
(5) the furnace cover lifting structure of independent design so that the materials such as the tar in easy cleaning carbonization gas Deposition in stove, and change the mechanical disorder caused because of reasons such as heating rod damages.
Accompanying drawing explanation
Fig. 1 is that the structure of the destructive distillation device of a kind of band bell automatic lifting system 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, bell support bar;116, furnace cover lifting machine;
2, intermediate thermal insulating layer
201, heat insulation fireguard;202, fireguard pusher;203, screw mandrel slideway;
3, lower furnace body
301, body of heater shell;302, lower hearth;303, fire door;304, nitrogen inflation inlet;
305, nitrogen gas outlet;306, material temperature binding post external tapping is surveyed;
307, converter body support lower limb;308, 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 the destructive distillation device of a kind of band bell automatic lifting system of the embodiment of the present invention Structural representation, figure includes upper furnace body 1, intermediate thermal insulating layer 2, lower furnace body 3, and upper furnace body 1 is main If high-temperature retorting district, lower furnace body 3 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, Furnace cover lifting system, heater and upper furnace body gas inlet-outlet.
It can be seen from figure 1 that furnace cover lifting system includes bell, bell support bar 115 and furnace cover lifting Machine 116;The top of bell support bar 115 is connected with bell, the bottom of bell support bar 115 and bell Elevator 116 connects.When furnace cover lifting machine 116 starts, the top of bell support bar 115 can drive stove Lid rises, in vertical state.After bell is opened, conveniently replaced heating rod and cleaning heating rod are placed The deposition in district.
Seeing Fig. 1, upper furnace body 1 is setting up and down with lower furnace body 3, and upper furnace body 1 is positioned at just going up of lower furnace body 3 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 3.
As it is shown in figure 1, charging system is connected with turbine screw elevator 308, turbine screw elevator 308 drive charging systems between the heat-insulation and heat-preservation burner hearth 102 and the burner hearth of lower furnace body 3 of upper furnace body 1 on Lower movement.
It can be seen from figure 1 that intermediate thermal insulating layer 2 is arranged between upper furnace body 1 and lower furnace body 3, middle interval Thermosphere 2, for stoping the hyperthermia radiation in heat-insulation and heat-preservation burner hearth 102 to lower furnace body 3, avoids lower stove simultaneously There is oxygen to enter heat-insulation and heat-preservation burner hearth 102 during body 3 burner hearth blow-on door 203, carbonization gas composition is caused shadow Ring.
See that Fig. 1, intermediate thermal insulating layer 2 include heat insulation fireguard 201, fireguard pusher 202, screw mandrel Slideway 203.Heat insulation fireguard 201 is placed on screw mandrel slideway 203, at fireguard pusher 202 Traction is lower mobile.Heat insulation fireguard 201 uses heat-insulating heat-preserving material, mainly isolation heat-insulation and heat-preservation stove Hyperthermia radiation in thorax 102 is to lower furnace body 3;The effect of fireguard pusher 202 is for heat insulation fireguard The mobile offer power of 201.Fireguard pusher 202 can be electric and pneumatic, its effect be for The mobile offer power of heat insulation fireguard 201.Screw mandrel slideway 203 provides for heat insulation fireguard 201 and moves Dynamic track.
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 open than heat-insulation and heat-preservation burner hearth 102 Mouth is wide.When charging system moves into heat-insulation and heat-preservation burner hearth 102, heat insulation feed bin supporting plate 105 is stuck in heat insulation Outside the aperture position of insulation burner hearth 102, play sealing heat-blocking action, thus beneficially upper furnace body 1 The insulation of heat-insulation and heat-preservation burner hearth 102.May be implemented in and feed under setting furnace temperature, set furnace temperature bottom discharge, Can be strict investigate the retorting time impact on dry distilling.
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 306.
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 306 is sealed interface, in order to ensure the airtight of lower hearth 302 Property;Material temperature monitoring binding post 108 is electrically connected with surveying material temperature binding post external tapping 306, 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 3 include that body of heater shell 301, lower hearth 302, fire door 303, nitrogen fill QI KOU 304, nitrogen gas outlet 305 and converter body support lower limb 307.The purpose of lower hearth 302 inflated with nitrogen It is to add material rear substitution oven cavity atmosphere, removes oxygen 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 3 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 308 defeated Send.
As it is shown in figure 1, in the present embodiment, apply the destructive distillation device of above-mentioned band bell automatic lifting system 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 302.
According to experiment condition, material is tested in dry distilling and insert above-mentioned charging system;Material temperature thermoelectricity will be surveyed simultaneously Occasionally it is attached separately to the upper, middle and lower contact point of feed bin.
Closing fire door, the nitrogen opening lower furnace body 3 nitrogen inflation inlet valve 304 and upper furnace body 1 is given vent to anger Mouth 113 valves, simultaneously close off lower furnace body 3 nitrogen gas outlet valve 305 and the inflation of upper furnace body 1 nitrogen Mouth 112 valves, replace the air nitrogen in whole burner hearth.
Close lower furnace body 3 nitrogen inflation inlet valve 304 and nitrogen gas outlet 113 valve of upper furnace body 1. Close heat insulation fireguard 201, and open heater switch simultaneously, heat-insulation and heat-preservation burner hearth 102 is set and heats up journey Sequence.
Until heat-insulation and heat-preservation burner hearth 102 temperature of upper furnace body 1 to after assigned temperature, open heat insulation fireguard 201, start turbine screw elevator 308, by feed bin 103, silo support 104 and insulation The thermal treatment zone of upper furnace body 1 sent into by 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 114. 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 retort process Impact.
After dry distilling terminates, first open nitrogen inflation inlet 304 valve and lower furnace body 3 nitrogen of lower furnace body 3 Gas outlet 305 valve, it is ensured that lower hearth 202 is nitrogen atmosphere, then starts turbine screw elevator 308, 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 302, closes heat insulation fireguard 201, completely cuts off heat.
After temperature of charge drops to desirable value, open lower furnace body 3 fire door 303, 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. a destructive distillation device for band bell automatic lifting system, including the first body of heater, the second body of heater, Heat ray filter;
Described first body of heater includes body of heater shell, heat-insulation and heat-preservation burner hearth, charging system, furnace cover lifting system System, heater, material temperature monitoring device, the first gas inlet-outlet;
Described furnace cover lifting system includes bell, bell support bar and furnace cover lifting machine;
The top of described bell support bar is connected with described bell, the bottom of described bell support bar and institute State furnace cover lifting machine to connect;
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.
2. the destructive distillation device of band bell automatic lifting system 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 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.
3. the destructive distillation device of band bell automatic lifting system 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. the destructive distillation device of band bell automatic lifting system 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 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.
5. the destructive distillation device of band bell automatic lifting system as claimed in claim 1, it is characterised in that Described material temperature monitoring device includes that material temperature monitors binding post, surveys contact point on material temperature thermocouple, surveys material temperature Contact point in thermocouple, surveys contact point under material temperature thermocouple, surveys 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.
6. the destructive distillation device of band bell automatic lifting system as claimed in claim 1, it is characterised in that Described heat ray filter is intermediate thermal insulating layer;
Described intermediate thermal insulating layer includes heat insulation fireguard, fireguard pusher, screw mandrel slideway;
Described heat insulation fireguard is placed on described screw mandrel slideway, in the traction of described fireguard pusher Lower movement;
Described heat insulation fireguard, the mainly heat of isolation heat-insulation and heat-preservation burner hearth pass to the second burner hearth;Institute The effect stating fireguard pusher is the mobile offer power for described heat insulation fireguard;Described screw mandrel is sliding Road provides moving track for described heat insulation fireguard.
7. the destructive distillation device of band bell automatic lifting system 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. the destructive distillation device with the band bell automatic lifting system 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.
CN201610410726.1A 2016-06-13 2016-06-13 A kind of destructive distillation device and its method for destructive distillation with bell automatic lifting system Active CN105928367B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610410726.1A CN105928367B (en) 2016-06-13 2016-06-13 A kind of destructive distillation device and its method for destructive distillation with bell automatic lifting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610410726.1A CN105928367B (en) 2016-06-13 2016-06-13 A kind of destructive distillation device and its method for destructive distillation with bell automatic lifting system

Publications (2)

Publication Number Publication Date
CN105928367A true CN105928367A (en) 2016-09-07
CN105928367B CN105928367B (en) 2018-04-20

Family

ID=56833812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610410726.1A Active CN105928367B (en) 2016-06-13 2016-06-13 A kind of destructive distillation device and its method for destructive distillation with bell automatic lifting system

Country Status (1)

Country Link
CN (1) CN105928367B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1036851A (en) * 1996-07-25 1998-02-10 Daiichi:Kk Electric resistance carbonization volume reduction oven
CN200961100Y (en) * 2006-09-21 2007-10-17 朱新发 Active carbon continuous activation furnace with two temperature section
CN102649550A (en) * 2011-02-25 2012-08-29 王全祥 Carbonization-activation integrated activated carbon production apparatus
CN104178186A (en) * 2014-09-09 2014-12-03 北京神雾环境能源科技集团股份有限公司 Coal low-temperature carbonization system and method
CN205980776U (en) * 2016-06-13 2017-02-22 北京神雾环境能源科技集团股份有限公司 Take automatic operating system's of bell dry distillation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1036851A (en) * 1996-07-25 1998-02-10 Daiichi:Kk Electric resistance carbonization volume reduction oven
CN200961100Y (en) * 2006-09-21 2007-10-17 朱新发 Active carbon continuous activation furnace with two temperature section
CN102649550A (en) * 2011-02-25 2012-08-29 王全祥 Carbonization-activation integrated activated carbon production apparatus
CN104178186A (en) * 2014-09-09 2014-12-03 北京神雾环境能源科技集团股份有限公司 Coal low-temperature carbonization system and method
CN205980776U (en) * 2016-06-13 2017-02-22 北京神雾环境能源科技集团股份有限公司 Take automatic operating system's of bell dry distillation device

Also Published As

Publication number Publication date
CN105928367B (en) 2018-04-20

Similar Documents

Publication Publication Date Title
CN103666507B (en) Internally heated coal carbonization furnace, internally heated coal carbonization system and coal carbonization technical method
CA2806493C (en) Electrical-heating coal material decomposition device
US20130062185A1 (en) Tunnel typed coking furnace with a movable sliding bed and the method using the same
CA2787465A1 (en) Coal decomposition equipment
CN102277185A (en) Method for pyrolyzing coal by utilizing heat accumulating type revolving furnace
CN101880535A (en) Lignite dry distillation device and method
CN201560172U (en) Internal heating type upright carbonizing furnace
CN103194247B (en) Dry distillation and quenching system of lignite powder and process
US5882484A (en) Continuous process for charging and discharging a carbonization furnace moving in a circle and apparatus for embodying said process
US20110027050A1 (en) Device for coke oven chamber pushing low in heat exchange
CN205980828U (en) Dry distillation device that lower furnace body can reciprocate
CN105928367A (en) Dry distillation device with furnace lid automatic lifting system and dry distillation method for dry distillation device
CN105910451B (en) A kind of lower furnace body destructive distillation device moving up and down and its method for destructive distillation
CN201648314U (en) Two-temperature tunnel type waste rubber cracking furnace
CN205980776U (en) Take automatic operating system's of bell dry distillation device
CN105907409A (en) High-temperature dry distillation furnace capable of achieving precise material temperature control
CN204039324U (en) Pyrolysis oven
CN107557031A (en) A kind of detection method of charging hole lid of coke oven state
CN205974365U (en) Realize material accurate temperature control's high temperature carbonization stove
CN105925275A (en) Two-segment high-temperature retort and retorting method thereof
CN110749719A (en) Visual experiment system for coal coke and slag wall surface reaction
CN211426474U (en) Visual experiment system for coal coke and slag wall surface reaction
CN107557045A (en) One kind orientation strengthens flow field pyrolysis installation and feedstock hydrocarbon method for pyrolysis
CN203639415U (en) Internal heating type coal dry distillation furnace and internal heating type coal dry distillation system
CN202369540U (en) Pre-heated coal feeding device of coal pyrolysis furnace

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155

Applicant after: Shenwu Technology Group Co.,Ltd.

Address before: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155

Applicant before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20190121

Granted publication date: 20180420

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20220921

Granted publication date: 20180420

PD01 Discharge of preservation of patent
PP01 Preservation of patent right

Effective date of registration: 20220921

Granted publication date: 20180420

PP01 Preservation of patent right