CN205747936U - A kind of Autonomous test indirect heating type rotary furnace - Google Patents
A kind of Autonomous test indirect heating type rotary furnace Download PDFInfo
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- CN205747936U CN205747936U CN201620635805.8U CN201620635805U CN205747936U CN 205747936 U CN205747936 U CN 205747936U CN 201620635805 U CN201620635805 U CN 201620635805U CN 205747936 U CN205747936 U CN 205747936U
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Abstract
This utility model relates to a kind of Autonomous test indirect heating type rotary furnace, including furnace tube, heating furnace, feed system, discharge system, drive system, electric control system, it is characterized in that, heating furnace is positioned at the middle part within furnace tube, one end of furnace tube connects feed system, the other end connects discharge system, feed system transports material to heating furnace by feeding serew conveyer, transport capacity is provided by drive system, heating furnace bottom even arranges electrical heating elements, hot-air system is had also by bending type pipe arrangement in heating furnace, temperature control detector is set inside heating furnace, control to add gentle heat supply by electric control system, by discharge system discharging after material heating.This utility model carries out indirect type drying, heating to material under the state of isolation, and heat treatment performance is good, and production efficiency is high, and service life is long, has that production capacity is big, mechanization degree is high, the simple feature of attended operation, reaches the requirement of energy-conserving and environment-protective.
Description
Technical field
This utility model relates to a kind of loose unpacked material drying, heating rotary stove, particularly relates to one and passes through electrical heating elements
Or the indirect heating type rotary furnace that the modes such as high-temperature flue gas are carried out.
Background technology
Rotary furnace is mainly used in solid particulate, the drying of granular material, heat treated, and rotary furnace formula is generally divided into external-heat
With internal heat type two kinds.
Internal-heated rotary furnace is in thermal source enters furnace tube to heat material, and generally fuel enters furnace tube burning and combustion
In after burning, high-temperature flue gas enters furnace tube, heating, adds thermal medium and directly contacts with material, meeting contaminated material, makes material subsequent treatment work
Skill adds difficulty, can increase the ash of material as done fuel with coal.Additionally flue gas directly washes away material, may be to heated
The chemical reaction of journey produces impact.
Although existing external heat type rotary furnace overcomes the disadvantages mentioned above of internal-heated rotary furnace, but existing external-heating revolving
Stove is the direct combustion heating of heating furnace, still can there is furnace tube and be heated uneven situation, reduce rotary furnace thermal efficiency,
And the more difficult control of combustion process, burning insufficient causing may waste the energy, the carbon monoxide of generation enters air and also can pollute
Environment.
Rotary furnace uses the i.e. Resistant heating mode of electrical heating elements, and resistance wire is arranged in bottom heating furnace and side
Face, after resistance wire damages, could change after blowing out of need to lowering the temperature, and needs again to heat up after replacing, loses time, and wastes the energy,
Inconvenient maintenance, reduces production efficiency.And in prior art, the mode of heating of rotary furnace is single, provide thermal source limited or
In the case of thermal source instability is provided, impact is produced, cause production line to quit work, production efficiency will be had a strong impact on.Meanwhile,
Prior art once goes wrong or heats uneven, needs manual detection to keep in repair, extremely inconvenient, it is impossible to automatically arrange burner hearth
Local is rapidly heated, and accomplishes overall homogeneous heating.
Utility model content
In order to solve above-mentioned series of problems, this utility model aims to provide a kind of Autonomous test indirect heating type revolution
Stove, uses the heating of electrical heating elements indirect type or the heating of high-temperature flue gas indirect type, by arranging temperature control detector, makes furnace tube be subject to
Heat is uniformly, it is achieved that heating region temperature continuous-stable, reach two kinds of mode of heatings and be switched fast at any time, it is to avoid due to thermal source
Fault causes the situation of rotary furnace cooling shutdown maintenance.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of Autonomous test indirect heating type rotary furnace, including furnace tube, heating furnace, feed system, discharge system, drivetrain
System, electric control system, it is characterised in that heating furnace is positioned at the middle part within furnace tube, one end of furnace tube connects charging
System, the other end connects discharge system, and feed system transports material to heating furnace by feeding serew conveyer, by driving
System provides transport capacity, and heating furnace bottom even arranges electrical heating elements, and heating furnace is interior also by bending type pipe arrangement
There is hot-air system, temperature control detector is set inside heating furnace, carry out Based Intelligent Control by electric control system and add gentle heat supply, thing
By discharge system discharging after material heating.
Further, described Autonomous test indirect heating type rotary furnace is electric and gas dual purpose rotary furnace, and thermal source uses electricity to add
Thermal element or the heating of high-temperature flue gas indirect type, make furnace tube be heated evenly, it is achieved that heating region temperature continuous-stable, reach two
Kind of mode of heating is switched fast at any time, it is to avoid owing to thermal source fault causes the situation of rotary furnace cooling shutdown maintenance.
Further, described Autonomous test indirect heating type rotary furnace is indirect type heating, can be right under state of isolation
Material carries out indirect type drying, heating, it is to avoid thermal source directly contacts the negative effect caused with material.
Further, described Autonomous test indirect heating type rotary furnace passes through with temperature control detector, temperature control detector
The temperature difference that heating furnace difference is interval, is automatically adjusted the heating intensity of the electrical heating elements of respective bins, or is automatically adjusted
Save hot-air system and the cross-reference of electrical heating elements and keying so that it is consistent that the temperature difference in each interval realizes equilibrium.
Further, the electrical heating elements of described Autonomous test indirect heating type rotary furnace is spiral resistance wire, all
Even it is arranged in bottom heating furnace, can be directly sleeved on high temperature resistant sleeve pipe, add Resistant heating scope, it is ensured that heat affected zone
Territory temperature stabilization is uniform.Here resistance wire makes helix shape, is directly sleeved on outside the high temperature resistant sleeve pipe that refractory material makes,
Sleeve pipe is installed to heating furnace resistance wire maintenance window again.The exit refractory ceramic fibre of resistance wire insulate and close with furnace shell
Envelope, exit metal connection plate is connected with bus-bar.Resistance wire maintenance window is also arranged in heating furnace side, it is ensured that
Production process can not carry out blowing out replacing resistance wire of lowering the temperature, be greatly shortened the replacing construction of electrical heating elements, improve production
Efficiency.
Further, the hot-air system of described Autonomous test indirect heating type rotary furnace is that high-temperature flue gas indirect type adds
Heat, after Combustion of Hot Air Furnace natural gas, introduces heating furnace by high-temperature flue gas and uniformly heats furnace tube, and air stove is arranged
Temperature control system, can be according to technological requirement regulation heating-up temperature needed for applicable operating mode.Here hot-air system is at heating furnace
Interior setting, a point 1-3 pipeline enters burner hearth, it is ensured that in heating furnace, heat smoke is uniformly distributed.Hot-air system is provided with heat
Wind system valve, can close hot-air system valve when using electrical heating elements heating.Air stove and hot-air system are all with resistance to
Fire ceramic fibre or refractory brick are incubated, and prevent thermal loss.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube outer wall is provided with spiral spoiler,
The hand of spiral is contrary with furnace tube direction of rotation, high-temperature flue gas can be made to enter around furnace tube outer wall spiral rotating after heating furnace, increase
Heated time, improves thermal efficiency.
Further, described Autonomous test indirect heating type rotary furnace, at furnace tube outer wall top, exhanst gas outlet is set, logical
Cross to enter after smoke processing system is administered after air-introduced machine is drawn and discharge.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube inwall is provided with arc copy plate,
Furnace tube rotary course can carry out circumferencial direction upset to material, make material move up and down in furnace tube cross section, and make material
It is heated evenly, improves the efficiency of heating surface.
Further, the feed system of described Autonomous test indirect heating type rotary furnace include feeding serew conveyer,
Feed end protective cover, dynamic sealing device.
Further, the discharge system of described Autonomous test indirect heating type rotary furnace includes that discharge bucket, discharge end are protected
Guard shield, dynamic sealing device.
Further, the drive system of described Autonomous test indirect heating type rotary furnace, including driving means, canine tooth
Wheel, wheel belt, support roller and gear wheel, gear wheel is provided with gear wheel protective cover, prevents granule, dust from causing abrasion after entering gear.
Gear wheel is connected with furnace tube bolt by steel plate, it is to avoid gear causes expanding with heat and contract with cold after furnace tube direct contact heat transfer, thus
Substantially increase service life of equipment.Wheel belt is also to be connected with furnace tube bolt by steel plate, it is to avoid wheel belt directly connects with furnace tube
Cause expanding with heat and contract with cold after touching heat transfer, thus substantially increase service life of equipment.
One of great innovation of the present utility model is to lead to electrical heating elements or high-temperature flue gas indirect type mode of heating
Cross space layout and ingehious design, merge formation electric and gas dual purpose indirect type heating rotary stove, it is achieved that the innovation of structure
With the variation of thermal source, heating region temperature continuous-stable can be realized, reach two kinds of mode of heatings and be switched fast at any time.Once meet
Break down to electrical heating elements or time fault need to overhaul, the heating of high-temperature flue gas indirect type, or one can be switched to immediately
Denier runs into air stove fault, combustion gas fault, hot-air system fault etc. when need to overhaul, and can switch to electrical heating elements immediately and indirectly add
Heat, it is to avoid owing to thermal source fault causes the situation of rotary furnace cooling shutdown maintenance.
Another great innovation is to belong to Autonomous test indirect heating type rotary furnace, realizes whole by arranging temperature control detector
The intellectuality of system, can be automatically adjusted the electrical heating elements of respective bins by the temperature difference in heating furnace difference interval
Heating intensity, or be automatically adjusted cross-reference and the keying of hot-air system and electrical heating elements so that the temperature difference in each interval
Realize equilibrium consistent.
Additionally, the prior art that this utility model is different from the past, it is also provided with resistance wire maintenance window, can not lower the temperature
Carry out resistance wire replacing in the case of blowing out, and resistance wire is fabricated to helical form and is enclosed within high temperature resistant sleeve pipe, adds resistance wire and adds
Heat rating, makes rotary furnace be heated evenly and stable operation.
The beneficial effects of the utility model are for can be used under state of isolation carrying out material indirect type drying, heating, at heat
Rationality can be good, and production efficiency is high, and service life is long, has production capacity big, and mechanization degree is high, and attended operation is the most special
Point, has sufficiently achieved the requirement of energy-conserving and environment-protective.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model overall structure schematic diagram.
Accompanying drawing 2 is this utility model drive system sectional view.
Accompanying drawing 3 is this utility model heating furnace sectional view.
Accompanying drawing 4 is that this utility model gear wheel connects enlarged drawing.
Accompanying drawing 5 is this utility model air stove schematic diagram.
Wherein, 1 furnace tube, 2 heating furnaces, 3 feed systems, 4 discharge systems, 5 gear wheels, 6 driving means, 7 wheel belt, 8 torr
Wheel, 9 gear wheels, 10 electrical heating elements, 11 hot-air systems, 12 bases, 13 air stovees, 14 arc copy plates, 15 spiral spoilers, 16
Furnace shell, 17 heating furnace insulation materials, 18 resistance wire maintenance window, 19 resistance wires, 20 high temperature resistant sleeve pipes, 21 hot-air system valves
Door, 22 securing members, 23 steel plates, 24 exhanst gas outlets, 25 feeding serew conveyers, 26 feed end protective covers, 27 dynamic sealing devices, 28
Discharge end protective cover, 29 discharge buckets.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model detailed description of the invention is described in further detail.
Specific embodiment one
A kind of Autonomous test indirect heating type rotary furnace, including furnace tube 1, heating furnace 2, feed system 3, discharge system 4, drives
Dynamic system, electric control system, it is characterised in that heating furnace 2 is positioned at the middle part within furnace tube 1, one end of furnace tube 1 is even
Connecing feed system 3, the other end connects discharge system 4, and feed system 3 transports material to heating by feeding serew conveyer 25
Burner hearth 2, is provided transport capacity by drive system, and heating furnace 2 bottom even arranges electrical heating elements, in heating furnace 2 also by
Bending type pipe arrangement has hot-air system 11, and heating furnace 2 is internal arranges temperature control detector, comes intelligent by electric control system
Control to add gentle heat supply, by discharge system 4 discharging after material heating.
Further, described Autonomous test indirect heating type rotary furnace is electric and gas dual purpose rotary furnace, and thermal source uses electricity to add
Thermal element or the heating of high-temperature flue gas indirect type, make furnace tube 1 be heated evenly, it is achieved that heating region temperature continuous-stable, reach
Two kinds of mode of heatings are switched fast at any time, it is to avoid owing to thermal source fault causes the situation of rotary furnace cooling shutdown maintenance.
Further, described Autonomous test indirect heating type rotary furnace is indirect type heating, can be right under state of isolation
Material carries out indirect type drying, heating, it is to avoid thermal source directly contacts the negative effect caused with material.
Further, described Autonomous test indirect heating type rotary furnace passes through with temperature control detector, temperature control detector
The different interval temperature difference of heating furnace 2, is automatically adjusted the heating intensity of the electrical heating elements of respective bins so that each interval
The temperature difference to realize equilibrium consistent.
Further, the electrical heating elements of described Autonomous test indirect heating type rotary furnace is spiral resistance wire 19,
It is evenly arranged in bottom heating furnace 2, can be directly sleeved on high temperature resistant sleeve pipe 20, add resistance wire 19 heated perimeter, it is ensured that
Heat affected zone temperature stabilization is uniform.Here resistance wire 19 makes helix shape, is directly sleeved on the resistance to of refractory material making
Outside high warm sleeve 20, sleeve pipe is installed to the resistance wire maintenance window 18 of heating furnace 2 again.The fire-resistant pottery of the exit of resistance wire 19
Porcelain fiber insulate with furnace shell and seals, and exit metal connection plate is connected with bus-bar.Also arrange in heating furnace 2 side
Resistance wire maintenance window 18, it is ensured that blowing out replacing resistance wire 19 of lowering the temperature can not be carried out in production process, be greatly shortened electrical heating
The replacement of element time, improve production efficiency.
Further, the hot-air system of described Autonomous test indirect heating type rotary furnace is that high-temperature flue gas indirect type adds
Heat, burns after natural gas by air stove 13, high-temperature flue gas introduces heating furnace 2 and uniformly heats furnace tube 1, air stove
13 arrange temperature control system, can be according to technological requirement regulation heating-up temperature needed for applicable operating mode.Here hot-air system is for add
Arranging in hot burner hearth 2, point 1 pipeline enters burner hearth, it is ensured that in heating furnace 2, heat smoke is uniformly distributed.Hot-air system sets
It is equipped with hot-air system valve 21, hot-air system valve 21 can be closed when using electrical heating elements heating.Air stove 13 and heat
Wind system is all incubated with refractory ceramic fibre or refractory brick, prevents thermal loss.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube 1 outer wall is provided with spiral spoiler
15, the hand of spiral is contrary with furnace tube 1 direction of rotation, and high-temperature flue gas can be made to revolve around furnace tube 1 outer wall spiral after entering heating furnace 2
Turn, increase heated time, improve thermal efficiency.
Further, described Autonomous test indirect heating type rotary furnace, at furnace tube 1 outer wall top, exhanst gas outlet is set
24, enter after being drawn by air-introduced machine after smoke processing system is administered and discharge.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube 1 inwall is provided with arc copy plate
14, in furnace tube 1 rotary course, material can be carried out circumferencial direction upset, make material move up and down in furnace tube 1 cross section, and
Make material be heated evenly, improve the efficiency of heating surface.
Further, the feed system 3 of described Autonomous test indirect heating type rotary furnace includes feeding serew conveyer
25, feed end protective cover 26, dynamic sealing device 27.
Further, the discharge system of described Autonomous test indirect heating type rotary furnace includes discharge bucket 29, discharge end
Protective cover 28, dynamic sealing device 27.
Further, the drive system of described Autonomous test indirect heating type rotary furnace, including driving means 6, canine tooth
Wheel 5, wheel belt 7, support roller 8 and gear wheel 9, gear wheel 5 is provided with gear wheel protective cover, prevents granule, dust from causing after entering gear
Abrasion.Gear wheel 5 is connected with furnace tube 1 bolt by steel plate 23, it is to avoid cause flatulence of heat type after gear and furnace tube 1 direct contact heat transfer
Shrinkage, thus substantially increase service life of equipment.Wheel belt 7 is also to be connected with furnace tube bolt by steel plate 23, it is to avoid wheel belt 7
Cause expanding with heat and contract with cold with after furnace tube 1 direct contact heat transfer, thus substantially increase service life of equipment.
Specific embodiment two
A kind of Autonomous test indirect heating type rotary furnace, including furnace tube 1, heating furnace 2, feed system 3, discharge system 4, drives
Dynamic system, electric control system, it is characterised in that heating furnace 2 is positioned at the middle part within furnace tube 1, one end of furnace tube 1 is even
Connecing feed system 3, the other end connects discharge system 4, and feed system 3 transports material to heating by feeding serew conveyer 25
Burner hearth 2, is provided transport capacity by drive system, and heating furnace 2 bottom even arranges electrical heating elements, in heating furnace 2 also by
Bending type pipe arrangement has hot-air system 11, and heating furnace 2 is internal arranges temperature control detector, comes intelligent by electric control system
Control to add gentle heat supply, by discharge system 4 discharging after material heating.
Further, described Autonomous test indirect heating type rotary furnace is electric and gas dual purpose rotary furnace, and thermal source uses electricity to add
Thermal element or the heating of high-temperature flue gas indirect type, make furnace tube 1 be heated evenly, it is achieved that heating region temperature continuous-stable, reach
Two kinds of mode of heatings are switched fast at any time, it is to avoid owing to thermal source fault causes the situation of rotary furnace cooling shutdown maintenance.
Further, described Autonomous test indirect heating type rotary furnace is indirect type heating, can be right under state of isolation
Material carries out indirect type drying, heating, it is to avoid thermal source directly contacts the negative effect caused with material.
Further, described Autonomous test indirect heating type rotary furnace passes through with temperature control detector, temperature control detector
The different interval temperature difference of heating furnace 2, is automatically adjusted hot-air system 11 and the cross-reference of electrical heating elements and keying so that each
It is consistent that the interval temperature difference realizes equilibrium.
Further, the electrical heating elements of described Autonomous test indirect heating type rotary furnace is spiral resistance wire 19,
It is evenly arranged in bottom heating furnace 2, can be directly sleeved on high temperature resistant sleeve pipe 20, add resistance wire 19 heated perimeter, it is ensured that
Heat affected zone temperature stabilization is uniform.Here resistance wire 19 makes helix shape, is directly sleeved on the resistance to of refractory material making
Outside high warm sleeve 20, sleeve pipe is installed to the resistance wire maintenance window 18 of heating furnace 2 again.The fire-resistant pottery of the exit of resistance wire 19
Porcelain fiber insulate with furnace shell and seals, and exit metal connection plate is connected with bus-bar.Also arrange in heating furnace 2 side
Resistance wire maintenance window 18, it is ensured that blowing out replacing resistance wire 19 of lowering the temperature can not be carried out in production process, be greatly shortened electrical heating
The replacement of element time, improve production efficiency.
Further, the hot-air system of described Autonomous test indirect heating type rotary furnace is that high-temperature flue gas indirect type adds
Heat, burns after natural gas by air stove 13, high-temperature flue gas introduces heating furnace 2 and uniformly heats furnace tube 1, air stove
13 arrange temperature control system, can be according to technological requirement regulation heating-up temperature needed for applicable operating mode.Here hot-air system is for add
Arranging in hot burner hearth 2, point 3 pipelines enter burner hearth, it is ensured that in heating furnace 2, heat smoke is uniformly distributed.Hot-air system sets
It is equipped with hot-air system valve 21, hot-air system valve 21 can be closed when using electrical heating elements heating.Air stove 13 and heat
Wind system is all incubated with refractory ceramic fibre or refractory brick, prevents thermal loss.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube 1 outer wall is provided with spiral spoiler
15, the hand of spiral is contrary with furnace tube 1 direction of rotation, and high-temperature flue gas can be made to revolve around furnace tube 1 outer wall spiral after entering heating furnace 2
Turn, increase heated time, improve thermal efficiency.
Further, described Autonomous test indirect heating type rotary furnace, at furnace tube 1 outer wall top, exhanst gas outlet is set
24, enter after being drawn by air-introduced machine after smoke processing system is administered and discharge.
Further, described Autonomous test indirect heating type rotary furnace, furnace tube 1 inwall is provided with arc copy plate
14, in furnace tube 1 rotary course, material can be carried out circumferencial direction upset, make material move up and down in furnace tube 1 cross section, and
Make material be heated evenly, improve the efficiency of heating surface.
Further, the feed system 3 of described Autonomous test indirect heating type rotary furnace includes feeding serew conveyer
25, feed end protective cover 26, dynamic sealing device 27.
Further, the discharge system of described Autonomous test indirect heating type rotary furnace includes discharge bucket 29, discharge end
Protective cover 28, dynamic sealing device 27.
Further, the drive system of described Autonomous test indirect heating type rotary furnace, including driving means 6, canine tooth
Wheel 5, wheel belt 7, support roller 8 and gear wheel 9, gear wheel 5 is provided with gear wheel protective cover, prevents granule, dust from causing after entering gear
Abrasion.Gear wheel 5 is connected with furnace tube 1 bolt by steel plate 23, it is to avoid cause flatulence of heat type after gear and furnace tube 1 direct contact heat transfer
Shrinkage, thus substantially increase service life of equipment.Wheel belt 7 is also to be connected with furnace tube bolt by steel plate 23, it is to avoid wheel belt 7
Cause expanding with heat and contract with cold with after furnace tube 1 direct contact heat transfer, thus substantially increase service life of equipment.
Claims (10)
1. an Autonomous test indirect heating type rotary furnace, including furnace tube, heating furnace, feed system, discharge system, drivetrain
System, electric control system, it is characterised in that heating furnace is positioned at the middle part within furnace tube, one end of furnace tube connects charging
System, the other end connects discharge system, and feed system transports material to heating furnace by feeding serew conveyer, by driving
System provides transport capacity, and heating furnace bottom even arranges electrical heating elements, and heating furnace is interior also by bending type pipe arrangement
There is hot-air system, temperature control detector is set inside heating furnace, carry out Based Intelligent Control by electric control system and add gentle heat supply, thing
By discharge system discharging after material heating.
A kind of Autonomous test indirect heating type rotary furnace the most according to claim 1, it is characterised in that it returns for electric and gas dual purpose
Converter, thermal source uses electrical heating elements or the heating of high-temperature flue gas indirect type, makes furnace tube be heated evenly, can realize heating region temperature
Degree continuous-stable, reaches two kinds of mode of heatings and is switched fast at any time.
A kind of Autonomous test indirect heating type rotary furnace the most according to claim 2, it is characterised in that it adds for indirect type
Heat, can carry out indirect type drying, heating to material under state of isolation, it is to avoid thermal source directly contacts the negative work caused with material
With.
A kind of Autonomous test indirect heating type rotary furnace the most according to claim 3, it is characterised in that detect with temperature control
Instrument, temperature control detector by the interval temperature difference of heating furnace difference, is automatically adjusted the adding of electrical heating elements of respective bins
Calorific intensity, or it is automatically adjusted hot-air system and the cross-reference of electrical heating elements and keying so that the temperature difference in each interval realizes
Equilibrium is consistent.
5. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that at heating furnace
Side there also is provided resistance wire maintenance window, and electrical heating elements is spiral resistance wire, is evenly arranged in bottom heating furnace, directly
Female connector is outside the high temperature resistant sleeve pipe that refractory material makes, and sleeve pipe is installed to heating furnace resistance wire maintenance window again, resistance wire
Exit refractory ceramic fibre insulate with furnace shell and seals, and exit metal connection plate is connected with bus-bar.
6. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that described hot blast
System is arranged in heating furnace, and a point 1-3 pipeline enters burner hearth, heats for high-temperature flue gas indirect type, passes through Combustion of Hot Air Furnace
After natural gas, high-temperature flue gas being introduced heating furnace and uniformly heats furnace tube, air stove is provided with can freely regulated temperature
Ore-controlling Role and hot-air system valve, air stove and hot-air system are all incubated with refractory ceramic fibre or refractory brick.
7. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that at furnace tube outer wall
On spiral spoiler is set, the hand of spiral is contrary with furnace tube direction of rotation, makes high-temperature flue gas enter after heating furnace outside furnace tube
Wall spiral rotating；Exhanst gas outlet is set at furnace tube outer wall top, after entering smoke processing system improvement by air-introduced machine after being drawn
Discharge.
8. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that at furnace tube inwall
On arc copy plate is set, in furnace tube rotary course, material is carried out circumferencial direction upset, makes material in furnace tube cross section
Move up and down, be heated evenly.
9. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that described charging
System includes feeding serew conveyer, feed end protective cover, dynamic sealing device, and described discharge system includes discharge bucket, discharging
End protective cover, dynamic sealing device.
10. according to a kind of Autonomous test indirect heating type rotary furnace described in claim 1 or 4, it is characterised in that described driving
System, including driving means, gear wheel, wheel belt, support roller and gear wheel, gear wheel is provided with gear wheel protective cover, gear wheel and wheel
Band is all connected with furnace tube bolt by steel plate, it is to avoid cause expanding with heat and contract with cold after itself and furnace tube direct contact heat transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620635805.8U CN205747936U (en) | 2016-06-24 | 2016-06-24 | A kind of Autonomous test indirect heating type rotary furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620635805.8U CN205747936U (en) | 2016-06-24 | 2016-06-24 | A kind of Autonomous test indirect heating type rotary furnace |
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Family
ID=57385262
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953575A (en) * | 2016-06-24 | 2016-09-21 | 湖南长重机器股份有限公司 | Self-detection indirect heating type rotary furnace |
| CN110779324A (en) * | 2019-11-14 | 2020-02-11 | 徐州曹氏化工机械制造有限公司 | High-temperature rotary furnace with double-layer sleeve structure |
| CN110833813A (en) * | 2019-12-02 | 2020-02-25 | 北京北科环境工程有限公司 | Desulfurization ash oxidation device |
-
2016
- 2016-06-24 CN CN201620635805.8U patent/CN205747936U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953575A (en) * | 2016-06-24 | 2016-09-21 | 湖南长重机器股份有限公司 | Self-detection indirect heating type rotary furnace |
| CN105953575B (en) * | 2016-06-24 | 2018-11-02 | 湖南长重机器股份有限公司 | A kind of self-test indirect heating type rotary furnace |
| CN110779324A (en) * | 2019-11-14 | 2020-02-11 | 徐州曹氏化工机械制造有限公司 | High-temperature rotary furnace with double-layer sleeve structure |
| CN110833813A (en) * | 2019-12-02 | 2020-02-25 | 北京北科环境工程有限公司 | Desulfurization ash oxidation device |
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