CN107588423A - A kind of heat storage type pyrolysis stove - Google Patents
A kind of heat storage type pyrolysis stove Download PDFInfo
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- CN107588423A CN107588423A CN201710930720.1A CN201710930720A CN107588423A CN 107588423 A CN107588423 A CN 107588423A CN 201710930720 A CN201710930720 A CN 201710930720A CN 107588423 A CN107588423 A CN 107588423A
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Abstract
The present invention discloses a kind of heat storage type pyrolysis stove, including feed unit, body of heater, zone of heating, waste heat recovery unit and discharging unit, and zone of heating is provided with the cavity of closing；Body of heater is the cavity of closing, and in the cavity of zone of heating, feed unit connects the charging aperture of body of heater, and discharging unit connects the discharging opening of body of heater；Waste heat recovery unit is arranged on zone of heating, including ceramic body, the first breather pipe, the second breather pipe, and the first breather pipe and the second breather pipe connect cartridge；Ceramic body includes the first ceramic body and the second ceramic body, and the honeycomb hole of the first ceramic body connects the first breather pipe, and the honeycomb hole of the second ceramic body connects the second breather pipe；First breather pipe and the second breather pipe connection switching valve, switching valve connection air hose and fume pipe.The heat storage type pyrolysis stove of the present invention, flue gas institute band energy after burning is recycled, equipment investment is few, simple to operate, thoroughly solves the problem of external-heat pyrolysis oven energy consumption is larger, and energy loss is serious.
Description
Technical field
The invention belongs to pyrolysis plant technical field, more particularly to a kind of heat storage type pyrolysis stove.
Background technology
Pyrolysis oven is widely used in metal smelt, Chemical Manufacture and building material industry.Wherein, revolving burner is in life rubbish
In the processing of the organic solid wastes such as rubbish, tire and domestic sludge, occupy an important position.It is simple, easy that its main advantage includes equipment
Operation, equipment investment are small and the features such as to the strong adaptability of reaction mass.Revolving burner is broadly divided into inner-heated rotation stove and outer
Hot type revolving burner.Inner-heated rotation stove is because flue gas during the course of the reaction fully contacts with material, in things such as processing house refuses
The reasons such as secondary pollution are easily produced during material gradually to be substituted.And for external-heat revolving burner, although avoid flue gas with
The contact of material, but it principally falls into indirectly heat, needs energy higher in actual production process, and heat loss is larger,
Therefore require further improvement and perfect.
A kind of existing heat accumulating type rotary kiln, it includes four kiln bodies, two kiln liftout storehouses, two vertical preheating chambers, under
Expect chute, shaft cooler and drawing mechanism etc..The device by empty cigarette commutate mouth by triple valve respectively with air blower and waste gas
Exhaust system connects, and passes through the heat accumulating type preheating chamber of left and right two and four kiln bodies so that rotary kiln caused cigarette in calcining
Gas waste heat, lime finished product waste heat make full use of, and reduce energy consumption.But the problem of consersion unit maximum be exactly equipment excessively
Complexity, it is difficult to be widely popularized in actual production operation.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of heat storage type pyrolysis stove, is recycled and added by thermal storage ceramic body
The waste heat of thermosphere, the energy consumption of pyrolysis oven is reduced, solve the problems, such as that pyrolysis oven energy loss is big.
The present invention provides a kind of heat storage type pyrolysis stove, including feed unit, body of heater, zone of heating, waste heat recovery unit and goes out
Material unit；
The zone of heating is provided with the cavity of closing；The body of heater is the cavity of closing, provided with charging aperture, discharging opening and pyrolysis
Oil gas vent, inside are provided with screw rod；The body of heater is located in the cavity of the zone of heating, and the feed unit connects the body of heater
Charging aperture, the discharging unit connects the discharging opening of the body of heater；
The waste heat recovery unit is arranged on the zone of heating, including ceramic body, the first breather pipe, the second breather pipe,
First breather pipe and the second breather pipe connect cartridge；
The ceramic body is fixed on the inwall of the zone of heating, provided with honeycomb hole, one end of the honeycomb hole with it is described
The cavity connection of zone of heating, the ceramic body include the first ceramic body and the second ceramic body, the honeycomb hole of first ceramic body
First breather pipe is connected, the honeycomb hole of second ceramic body connects second breather pipe；
First breather pipe and the second breather pipe connect switching valve, the switching valve connection air hose and fume pipe.
In some embodiments of the present invention, the heat storage type pyrolysis stove includes two groups of waste heat recovery units, is separately positioned on
The upper and lower part of the zone of heating.
Further, the ceramic body is provided with outer gas port and interior gas port, and the both ends of the honeycomb hole are respectively communicated with described
Outer gas port and interior gas port, the outer gas port of first ceramic body connect first breather pipe, the interior gas of first ceramic body
Mouth connects the cavity of the zone of heating, and the outer gas port of second ceramic body connects second breather pipe, second ceramics
The interior gas port of body connects the cavity of the zone of heating.
Further, the outer gas port of first ceramic body and interior gas port are relative positioned at first ceramic body respectively
Both sides, the outer gas port and interior gas port of second ceramic body are respectively positioned at the relative both sides of second ceramic body.
As preferred embodiments of the present invention, the ceramic body is in flat.
In some embodiments of the present invention, the feed unit includes hopper and feed screw, and the hopper connects institute
Feed screw is stated, the feed screw connects the charging aperture of the body of heater.
In some embodiments of the present invention, the discharging unit is spiral discharging machine.
In some embodiments of the present invention, the material of the ceramic body is mullite-Iolite synthetic material.
Further, the heat storage type pyrolysis stove also includes pyrolysis oil gas clean unit, the pyrolysis oil gas clean unit
Including pyrolysis oil gas entrance and fuel outlet, the heat of the pyrolysis oil gas vent connection pyrolysis oil gas clean unit of the body of heater
Solve oil gas entrance.
Further, the fuel outlet of the pyrolysis oil gas clean unit connects the cartridge.
Heat storage type pyrolysis stove provided by the invention, by setting the ceramic body of heat accumulating type on the inwall of zone of heating, it can return
Receive the heat of flue gas；Device structure is simple, small investment；It is simple to operate by the i.e. controllable waste heat recovery unit of switching valve；Solve
The problem of external-heat pyrolysis oven energy consumption is big, and energy loss is serious；The existing accumulation of heat effect of ceramic body, and can play the work of insulation
With.
Brief description of the drawings
Fig. 1 is the heat storage type pyrolysis furnace structure schematic diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and examples, the embodiment of the present invention is described in more details, so as to energy
The advantages of enough more fully understanding the solution of the present invention and its various aspects.However, specific embodiments described below and implementation
Example is for illustrative purposes only, rather than limitation of the present invention.
Heretofore described " connection ", unless otherwise clear and definite regulation or limit, should broadly understood, can be direct
It is connected or is connected by intermediary.In the description of the invention, it is to be understood that " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right" are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in figure 1, the embodiment of the present invention provides a kind of heat storage type pyrolysis stove, including feed unit 1, body of heater 2, zone of heating
3rd, discharging unit 4 and waste heat recovery unit 5.The pyrolysis oven of the present embodiment, pass through the cooperation of all parts so that the cigarette of zone of heating
Gas waste heat is recycled, and greatly reduces the energy consumption of pyrolysis oven.
Feed unit 1 is used for the charging of pyrolysis oven, is connected with body of heater 2.Feed unit 1 includes hopper 11 and feed screw
12, hopper 11 can deposit raw material, and the raw material in hopper 11 is sent into body of heater 2 by feed screw 12.
Body of heater 2 is the cavity of closing, is the pyrolysis space of pyrolysis oven, and body of heater 2 can be traditional external-heat pyrolysis oven, this
Embodiment is by taking rotary kiln as an example.Body of heater 2 be provided with charging aperture 21, discharging opening 22 and pyrolysis oil gas vent 23, feed screw 12 with
Charging aperture 21 connects.When pyrolysis oven needs charging, the blanking of hopper 11, raw material is transferred into body of heater 2 by feed screw 12
Cavity.Screw rod 24 is provided with body of heater 2, the rotation of screw rod 24 can drive the material of body of heater 2 to move forward, and material passes through screw rod
24 are promoted, and are brought into close contact with the inwall of body of heater, and material in traditional rotary kiln can be avoided to produce dust pollution because turning round.
By changing the rotary speed of screw rod 24, residence time of the adjustment material in body of heater 2, according to demand, during stop
Between can be 20min-240min (minute).Material is heated in body of heater occurs pyrolytic reaction, and solid carbon passes through discharging after pyrolysis
Mouth 22 is discharged, and caused pyrolysis oil, gas are discharged by being pyrolyzed oil gas vent 23 in pyrolytic process.
Zone of heating 3 is the cavity of closing, and its cavity is the space of pyrolysis stove heat.Body of heater 2 is located at the cavity of zone of heating 3
Interior, combustion gas is burnt in zone of heating 3, is heated for body of heater 2.By the air inflow for controlling combustion gas and air so that the temperature in body of heater 2
Degree control is between 600~900 DEG C.
Discharging unit 4 is used for the discharging of solid carbon after being pyrolyzed, and the discharging unit 4 of the present embodiment is spiral discharging machine.Body of heater 2
Discharging opening 22 be connected with discharging unit 4, body of heater 2 discharge solid carbon conveyed by discharging unit 4.
Body of heater 2 is supported by feed unit 1 and discharging unit 2, the shell and stove of feed screw 12 and spiral discharging machine
The outer wall connection of body, can play a supporting role to body of heater 2.
Waste heat recovery unit 5 is used for the waste heat recovery of combustion gas, including the ventilation of ceramic body 6, the first breather pipe 51, second
Pipe 52, cartridge 53, switching valve 54, air hose 55 and fume pipe 56.Flue gas carries out accumulation of heat by ceramic body 6 to ceramic body, it
The gaseous mixture of combustion gas and air is entered zone of heating after being exchanged heat with ceramic body and burnt by ceramic body afterwards.
Ceramic body 6 is located at the cavity of zone of heating 3, is fixed on the inwall of zone of heating 3.Ceramic body 6 is honeycomb ceramic body, i.e.,
Ceramic body is provided with cellular through hole, and gas is conveyed by honeycomb hole.In the embodiment of the present invention, ceramic body 6 includes first
The ceramic body 62 of ceramic body 61 and second, the first ceramic body 61 and the second ceramic body 62 are symmetrical set.
Preferably, ceramic body 6 is provided with outer gas port and interior gas port, and the both ends of honeycomb hole are respectively communicated with outer gas port and interior gas
Mouthful, outer gas port 611 and interior gas port 612 are equipped with the first ceramic body 61, the second ceramic body 62 is provided with outer gas port 621 and interior gas
Mouth 622.The outer gas port 611 of first ceramic body connects the first breather pipe 51, and the interior gas port 612 of the first ceramic body connects zone of heating 3
Cavity, the outer gas port 621 of the second ceramic body connects the second breather pipe 52, the interior gas port connection zone of heating 3 of the second ceramic body
Cavity.Outer gas port and interior gas port are provided with ceramic body 6, may be such that the flue gas after burning fully can connect with thermal storage ceramic body
Touch, complete heat exchange.
Ceramic body 6 is in flat, and in the present embodiment, the first ceramic body 61 and the second ceramic body 62 are flat.Ceramics
Outer gas port and interior gas port on body 6 are oppositely arranged, i.e. the outer gas port 611 and interior gas port 612 of the first ceramic body are located at first respectively
The relative both sides of ceramic body, the outer gas port 621 of the second ceramic body and interior gas port 622 respectively positioned at the second ceramic body it is relative two
Side, it is so simple in construction, it is easy to the disengaging of gas.
The material of ceramic body 6 of the present embodiment is mullite-Iolite synthetic material, and other heat-storing material systems also can be selected
It is standby.
First breather pipe 51 connects cartridge 53, the combustion gas that cartridge 53 conveys and air hose 55 with the second breather pipe 52
The air of conveying mixes in the first breather pipe 51 and the second breather pipe 52, forms the gaseous mixture of burning.
Switching valve 54 is four-way valve, is respectively communicated with the first breather pipe 51, the second breather pipe 52, air hose 55 and fume pipe
56, air hose 55 is used to be passed through air, and fume pipe 56 is used for the discharge of flue gas.Switching valve 54 can adjust the connection of four pipelines,
The state of switching valve 54 is that the first breather pipe 51 connects with air hose 55 when such as starting, and the second breather pipe 52 connects with fume pipe 56
Logical, now combustion gas and air are burnt by the cavity of the first ceramic body 61 into zone of heating 3, and the flue gas after burning passes through the second pottery
Porcelain body 62 discharges zone of heating 3, is discharged afterwards by the second breather pipe and fume pipe.When flue gas is by the second ceramic body 62, with
Second ceramic body 62 carry out heat exchange so that the second ceramic body 62 complete accumulation of heat, the flue-gas temperature after heat exchange be down to 150 DEG C with
Under.
After second ceramic body 62 completes accumulation of heat, switching valve 54 is adjusted so that the first breather pipe 51 connects with fume pipe 56, the
Two breather pipes 52 connect with air hose 55.Now, combustion gas and air be by entering the second ceramic body 62 after the second breather pipe 52,
Gaseous mixture and the second ceramic body 62 of accumulation of heat exchange heat in second ceramic body 62, and the high-temperature gas mixture after heat exchange fires into zone of heating
Burn, the flue gas after burning discharges zone of heating 3 by the first ceramic body 61, afterwards by the first breather pipe 51 and the row of fume pipe 56
Go out.When flue gas is by the first ceramic body 61, heat exchange is carried out with the first ceramic body 61 so that the first ceramic body 61 is completed to store
Heat.During work, switching valve constantly switches so that and the first ceramic body 61 and the second ceramic body 62 alternately complete accumulation of heat and heat release,
Realize recovery and the secondary use of gas energy.
Further, switch valve can be set on cartridge 53, for controlling the inlet of combustion gas.
In the present embodiment, heat storage type pyrolysis stove includes two groups of waste heat recovery units 5, is separately positioned on the top of zone of heating 3
And bottom.The efficiency of waste heat recovery can be so improved, while ceramic body 6 also plays a part of insulation to zone of heating 3, reduces heating
The heat waste of layer.
The fuel of pyrolysis oven of the present invention is not limited only to combustion gas, and fuel oil can also use as fuel.In the present embodiment, heat accumulating type
Pyrolysis oven may also include pyrolysis oil gas clean unit (not shown), pyrolysis oil gas clean unit include pyrolysis oil gas entrance and
Fuel outlet, the pyrolysis oil gas entrance of the pyrolysis connection pyrolysis oil gas clean unit of oil gas vent 23 of body of heater.It is pyrolyzed oil gas purification
The pyrolysis oil gas that unit can discharge to body of heater 2 carries out purification cooling.Further, it is pyrolyzed the fuel outlet of oil gas clean unit
Connect cartridge 53.Pyrolysis oil gas after purification can be used as fuel to be sent into cartridge 53, realize the energy of heat storage type pyrolysis stove certainly
Give, reduce production cost.
It is using the step of above-mentioned heat storage type pyrolysis stove processing material：
(1) switching valve 54 is adjusted into air hose 55 to connect with the first breather pipe 51, the breather pipe 52 of fume pipe 56 and second
Connection；Material adds from hopper 11, is entered by feed screw 12 in body of heater 2.
(2) gaseous mixture of air and fuel is by the first breather pipe 51, the cavity through the first ceramic body 61 into zone of heating 3
Burning, is heated to body of heater 2, and the temperature in body of heater is 600~900 DEG C；Caused high-temperature flue gas passes through the second ceramic body 62
When, exchanged heat with the second ceramic body 62, be changed into low-temperature flue gas, temperature is less than 150 DEG C, by fume pipe 56 after the second breather pipe 52
Discharge.
(3) after preset time, switching valve 54 is adjusted to air hose 55 and connected with the second breather pipe 52, fume pipe 56
Connected with the first breather pipe 51；Gaseous mixture enters zone of heating by the second ceramic body 62, is filled when by the second ceramic body 62 with it
Tap is touched, the heated heating of gaseous mixture, realizes the secondary use of energy；The flue gas of burning is discharged by the first ceramic body 61, and is
The accumulation of heat of first ceramic body 61.
(4) when switching valve 54 switches again, gaseous mixture is entered by the first ceramic body 61, and flue gas is by the row of the second ceramic body 62
Go out；So repeatedly, the first ceramic body 61 and the second ceramic body 62 alternate accumulation of heat and heat release, the recovery and two of gas energy is realized
Secondary utilization.
(5) pyrolysis time of the material in body of heater is 20~240min, and the specific reaction time sets according to different material；Thing
Solid carbon and pyrolysis oil gas are generated after material pyrolysis；Solid carbon is discharged by discharging opening by spiral discharging machine；It is pyrolyzed oil gas and enters heat
Solution oil gas clean unit is purified.
(6) the pyrolysis oil gas after purifying can be used as fuel to be sent into cartridge 53.
Embodiment 1
Using house refuse as raw material, its handling process is the present embodiment：
(1) switching valve 54 is adjusted into air hose 55 to connect with the first breather pipe 51, the breather pipe 52 of fume pipe 56 and second
Connection；Raw material adds from hopper 11, is entered by feed screw 12 in body of heater 2.
(2) gaseous mixture of air and fuel is by the first breather pipe 51, the cavity through the first ceramic body 61 into zone of heating 3
Burning, is heated to body of heater 2, and the temperature in body of heater is 850 DEG C；When caused high-temperature flue gas is by the second ceramic body 62, with
Second ceramic body 62 exchanges heat, and is changed into low-temperature flue gas, and temperature is 130 DEG C, is discharged after the second breather pipe 52 by fume pipe 56.
(3) switching cycle of switching valve is 60s (second), and after 60s, switching valve 54 is adjusted into air hose 55 and second
Breather pipe 52 connects, and fume pipe 56 connects with the first breather pipe 51；Gaseous mixture enters zone of heating by the second ceramic body 62, is passing through
Fully contacted with it during the second ceramic body 62, the heated heating of gaseous mixture, realize the secondary use of energy；The flue gas of burning passes through
One ceramic body 61 is discharged, and is the accumulation of heat of the first ceramic body 61.
(4) when switching valve 54 switches again, gaseous mixture is entered by the first ceramic body 61, and flue gas is by the row of the second ceramic body 62
Go out；So repeatedly, the first ceramic body 61 and the second ceramic body 62 alternate accumulation of heat and heat release, the recovery and two of gas energy is realized
Secondary utilization.
(5) pyrolysis time of the material in body of heater is 90min, and solid carbon and pyrolysis oil gas are generated after material pyrolysis；Solid
Charcoal is discharged by discharging opening by spiral discharging machine；Pyrolysis oil gas enters pyrolysis oil gas clean unit and purified.
(6) the pyrolysis oil gas after purifying can be used as fuel to be sent into cartridge 53.
It should be noted that each embodiment above by reference to described by accompanying drawing only limits this to illustrate rather than
The scope of invention, it will be understood by those within the art that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent substitution that the present invention is carried out, all should cover within the scope of the present invention.It is in addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of can combine any other embodiment all or part of use.
Claims (10)
1. a kind of heat storage type pyrolysis stove, it is characterised in that including feed unit, body of heater, zone of heating, waste heat recovery unit and discharging
Unit,
The zone of heating is provided with the cavity of closing；The body of heater is the cavity of closing, provided with charging aperture, discharging opening and is pyrolyzed oil gas
Outlet, inside are provided with screw rod；The body of heater is located in the cavity of the zone of heating, and the feed unit connects entering for the body of heater
Material mouth, the discharging unit connect the discharging opening of the body of heater；
The waste heat recovery unit is arranged on the zone of heating, including ceramic body, the first breather pipe, the second breather pipe, described
First breather pipe and the second breather pipe connect cartridge；
The ceramic body is fixed on the inwall of the zone of heating, provided with honeycomb hole, one end of the honeycomb hole and the heating
The cavity connection of layer, the ceramic body include the first ceramic body and the second ceramic body, the honeycomb hole connection of first ceramic body
First breather pipe, the honeycomb hole of second ceramic body connect second breather pipe；
First breather pipe and the second breather pipe connect switching valve, the switching valve connection air hose and fume pipe.
2. heat storage type pyrolysis stove according to claim 1, it is characterised in that including two groups of waste heat recovery units, set respectively
Put in the upper and lower part of the zone of heating.
3. heat storage type pyrolysis stove according to claim 1, it is characterised in that the ceramic body is provided with outer gas port and interior gas
Mouthful, the both ends of the honeycomb hole are respectively communicated with the outer gas port and interior gas port, described in the outer gas port connection of first ceramic body
First breather pipe, the interior gas port of first ceramic body connect the cavity of the zone of heating, the outer gas port of second ceramic body
Second breather pipe is connected, the interior gas port of second ceramic body connects the cavity of the zone of heating.
4. heat storage type pyrolysis stove according to claim 3, it is characterised in that the outer gas port and interior gas of first ceramic body
Mouth is respectively positioned at the relative both sides of first ceramic body, and the outer gas port and interior gas port of second ceramic body are respectively positioned at described
The relative both sides of second ceramic body.
5. heat storage type pyrolysis stove according to claim 1, it is characterised in that the ceramic body is in flat.
6. heat storage type pyrolysis stove according to claim 1, it is characterised in that the feed unit includes hopper and spiral enters
Material machine, the hopper connect the feed screw, and the feed screw connects the charging aperture of the body of heater.
7. heat storage type pyrolysis stove according to claim 1, it is characterised in that the discharging unit is spiral discharging machine.
8. heat storage type pyrolysis stove according to claim 1, it is characterised in that the material of the ceramic body is mullite-Viola
Green stone synthetic material.
9. heat storage type pyrolysis stove according to claim 1, it is characterised in that also include pyrolysis oil gas clean unit, it is described
Being pyrolyzed oil gas clean unit includes pyrolysis oil gas entrance and fuel outlet, and the pyrolysis oil gas vent of the body of heater connects the pyrolysis
The pyrolysis oil gas entrance of oil gas clean unit.
10. heat storage type pyrolysis stove according to claim 9, it is characterised in that the fuel of the pyrolysis oil gas clean unit
Outlet connects the cartridge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710930720.1A CN107588423A (en) | 2017-10-09 | 2017-10-09 | A kind of heat storage type pyrolysis stove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710930720.1A CN107588423A (en) | 2017-10-09 | 2017-10-09 | A kind of heat storage type pyrolysis stove |
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| JP2007046809A (en) * | 2005-08-08 | 2007-02-22 | Idemitsu Kosan Co Ltd | Combustion apparatus and combustion method |
| JP2012082252A (en) * | 2010-10-07 | 2012-04-26 | Cyc:Kk | Carbonizing apparatus |
| CN106402882A (en) * | 2016-11-21 | 2017-02-15 | 北京神雾环境能源科技集团股份有限公司 | Dual-heat-storage type pyrolytic oil combustion gas making system and method |
| CN106479532A (en) * | 2016-12-12 | 2017-03-08 | 北京神雾环境能源科技集团股份有限公司 | Heat accumulating type metallic honeycomb bodies electronic gas refuse pyrolysis plant and method for pyrolysis |
| CN106701128A (en) * | 2016-12-16 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Regenerative pyrolytic reaction system and method for powdered coal |
-
2017
- 2017-10-09 CN CN201710930720.1A patent/CN107588423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046809A (en) * | 2005-08-08 | 2007-02-22 | Idemitsu Kosan Co Ltd | Combustion apparatus and combustion method |
| JP2012082252A (en) * | 2010-10-07 | 2012-04-26 | Cyc:Kk | Carbonizing apparatus |
| CN106402882A (en) * | 2016-11-21 | 2017-02-15 | 北京神雾环境能源科技集团股份有限公司 | Dual-heat-storage type pyrolytic oil combustion gas making system and method |
| CN106479532A (en) * | 2016-12-12 | 2017-03-08 | 北京神雾环境能源科技集团股份有限公司 | Heat accumulating type metallic honeycomb bodies electronic gas refuse pyrolysis plant and method for pyrolysis |
| CN106701128A (en) * | 2016-12-16 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Regenerative pyrolytic reaction system and method for powdered coal |
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Application publication date: 20180116 |