CN104910924B - A kind of ring kiln formula continuous type retort retort - Google Patents
A kind of ring kiln formula continuous type retort retort Download PDFInfo
- Publication number
- CN104910924B CN104910924B CN201410092615.1A CN201410092615A CN104910924B CN 104910924 B CN104910924 B CN 104910924B CN 201410092615 A CN201410092615 A CN 201410092615A CN 104910924 B CN104910924 B CN 104910924B
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- China
- Prior art keywords
- retort
- cylinder
- middle cylinder
- ratchet
- section
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
Feeder the ratchet of Vidacare corp push rod driving middle cylinder, drives air collecting cylinder, connecting tube, cover plate and retort continuously to be rotated in order in closed ring kiln from the charging aperture charging feedstock of retort.Light burner in bringing-up section and heat retort, heat smoke preheats to the retort in preheating section caused by bringing-up section combustion gas.The high temperature heat that high-temperature retorting kettle after the completion of charing discharges is sent to preheating section by air-introduced machine and retort is preheated.Retort opens discharge port when going to cooling section end, is transported charcoal by unloader.
Description
Technical field
The present invention relates to biomass large-scale continuous production combustion gas-pyrolkigneous liquid-wood tar-charcoal is utilized in the renewable sources of energy
A kind of ring kiln formula retort retort and its process.
Background technology
China produces the equipment that combustion gas, pyrolkigneous liquid, wood tar and charcoal use using retorting technique from biomass at present
It is batch (-type) retort retort.This stove by refractory material laying into circle (side) cylindricality body of heater, in the bottom of body of heater
One fire grate is installed.Respectively there are a dog-house and ash hole on fire grate upper and lower body of heater, be welded with the retort outer barrel of steel
One annular slab, annular slab overlap joint fall on body of heater.One is stamped on circular kettle mouth with bolt seal connecting cover plate.Have one on cover plate
Blast pipe is connected with connecting tube.Connecting tube connects with postorder system.During work, the single retort for installing biomass material is hung
It is attached in table mouth, yule logs combustion heating retort is put into from dog-house after connection good seal gas exhaust tube flange, raw material passes through in kettle
The processes such as preheating, charing, cooling lift after more than ten hour comes out of the stove, and (combustion gas therebetween, pyrolkigneous liquid and wood tar are defeated through blast pipe
Enter in postorder system), open retort closure and take out charcoal one circulate operation of completion.The stove of this single stove one-pot operation has
Many shortcomings.First, every stove will burn, yule logs preheat to raw material in kettle, preheat, carbonize caused by high-temperature flue gas directly arrange
Sky, the energy are not utilized fully.The retort of high fever will pass through outside furnace cooling or stove and cool just at the end of charing
Charcoal can be taken out.The a large amount of heat energy discharged during cooling also waste.Second, one-pot list stove operating time length yields poorly, meet not
Scale demand.Tens even up to a hundred such batch furnaces must be built by wanting meet demand, and this is empty in time, occupation of land
Between and manufacturing cost on limit the use of batch (-type) destructive distillation autoclave retort.Third, one stove retort of every production will repeat to hang
Once, time-consuming, and labor intensity is big and dangerous for dress.Fourth, the exhaust of one stove delivery of fuel gas of every production, pyrolkigneous liquid and wood tar
Pipe flange will repeat to be connected with bolt seal with being connected pipe flange, and screw bolt abrasion is serious, and pad almost changes for one time one.It is time-consuming to take
Power, add operating cost.
The batch (-type) retort retort used at present in addition is directly to be made using biomass burning (timber, brush wood etc.)
Heat retort for external heat source, shortcoming be will be produced at every heat retort bottom heating 3% oxide skin, oxide skin leads
Thermal effect is poor, and having the retort of oxide skin and non-scale to be heated to same equitemperature needs energy resource consumption difference very big.In addition by
3% oxide skin will be produced in every heat retort, retort is eliminated with a period of time.Certain retort also has use
Stainless steel, but stainless steel is expensive, and manufacturing cost skyrockets, and user is difficult to receive.
The content of the invention
The main object of the present invention is to provide a kind of ring kiln formula continuous type retort retort and uses skill at present to eliminate
The disadvantages mentioned above of art.This ring-like continuous kiln formula retort retort can be carried out pre- using the waste thermal energy in production to retort
Heat；And can puts multiple retorts in a stove and shortens the production time to increase yield, reduces space and manufacturing cost.Also
It can continuously run and without repeating to lift and repeating connection sealing flange pipe.
Additional benefit of the present invention does not produce oxide skin when being heating retort, makes retort and ordinary carbon steel can be used
Material cost is reduced instead of stainless steel.
Brief description of the drawings
Institute in the accompanying drawings, in the form of the citing of 24 kettle stoves, illustrates one embodiment of the present of invention, the ring of the other models of the present invention
Kiln formula continuous type retort retort component function is identical, the different simply diameters of the quantity of retort and ring kiln.
Institute is in the accompanying drawings：
Figure (1) is the constructed profile of ring kiln formula continuous type retort retort；
Figure (2) is the diagrammatic top view of ring kiln formula continuous type retort retort；
Scheme the middle cylinder 7 that (3) are ring kiln formula continuous type retort retorts, the faying face schematic diagram of bottom cylinder 8；
Embodiment
Refering to accompanying drawing, the equidistant annular steel of Plane Installation two on the closed ring kiln 1 of upper shed that heat proof material pours
Rail 2.24 pieces of fan-shaped circular hole cover plates 3 that cast steel makes form an annular flat cover in the upper plane of ring kiln 1.1 and 3 combine
Face sand seal known to seals (being not drawn into figure), and a pair and the wheels along 2 rollings are installed on each circular hole cover plate.With close
Envelope charging aperture 17 and the retort 4 of sealing discharge port 16 and blast pipe 18 seal hanging and are overlapped on circular hole cover plate 3.Connecting tube 5
Two end flanges one end be tightly connected with the dish valve 20 on the blast pipe 18 of retort 4, the air inlet pipe flange of one end and air collecting cylinder 6
19 are tightly connected.Air collecting cylinder 6 is fixedly connected with the middle cylinder 7 of installation ratchet 21.Middle cylinder 7 and the faying face of bottom cylinder 8 installation " concora crush axle
Hold ", realize dynamic sealing (see figure (3) schematic diagram).The ratchet 21 of the push rod driving middle cylinder 7 of Vidacare corp 9.It is right in (1) to scheme
Position arrangement of the burner 10 of installation as shown in figure (2) is claimed to be symmetrically installed composition bringing-up section.Rotated synchronous footpath with retort
Bringing-up section and cooling section are separated to the hermatic door 11 of folding is pulled.Hermatic door 11 on the outside of the inner lane kiln wall of cooling section side by installing
Air-introduced machine A12, air-introduced machine A12 induced duct connection cooling section, air-introduced machine A12 exhaust duct connection preheating section (are not drawn in figure
Go out).13 be unloader, 14 be feeder they be known belt conveyer (being not drawn into figure).
When it is implemented, by feeder 14 from the charging feedstock of charging aperture 17 of retort 4, the closure of charging aperture 17 is tightened
Bolt, open dish valve 20.The push rod of Vidacare corp 9 drives the ratchet 21 of middle cylinder 7, drives air collecting cylinder 6, connecting tube 5, cover plate 3
And retort 4 is continuous in order in closed ring kiln by scheming the direction of arrow drawn by (2) around center rotating.Light in bringing-up section along interior
The burner 10 being symmetrically installed of outer kiln wall arrangement heats retort 4, and preheated section of heat smoke caused by bringing-up section combustion gas is by drawing
Blower fan B15 is drawn.Retort 4 in preheating section is preheated.High-temperature retorting kettle 4 after the completion of charing enters quilt after cooling section
Hermatic door 11 separates, and the high temperature heat discharged is sent to preheating section by air-introduced machine A12 and retort 4 is preheated.4 turns of retort
Discharge port 16 is opened to dish valve 20 is closed during cooling section end, is transported charcoal by unloader 13.So far a circulation is completed.On demand
Certain interval time is formulated, constantly repeats above-mentioned circulation and then continuous production demand.Therefore, ring kiln formula continuous type is done
Kettle retort carbonization process is evaporated to be characterised by：
(1) set charging aperture 17, discharge port 16 cause each retort 4 do not have to lifting come out of the stove just can complete charging discharging and
Without repeating to connect the pipe of sealing exhaust 18, the working time is so both shortened, alleviates labor intensity, has been prevented again safe hidden
Suffer from.
(2) ring kiln 1 is set, multiple retorts 4 can be installed in a stove, can thus be increased and decreased by userbase demand
The quantity of retort 4 shortens the production time to increase yield, reduces space and manufacturing cost.
(3) bringing-up section is set, and preheating section, cooling section are preheated to realize using the waste thermal energy in production to retort.
(4) two end flanges of connecting tube 5 and the dish valve 20 and the air inlet tube method of air collecting cylinder 6 on the blast pipe 18 of retort 4
Orchid 19 is tightly connected, and connecting tube plays driving retort and rotated and delivery of fuel gas, pyrolkigneous liquid, two kinds of action functions of tar.
(5) bringing-up section sets burner 10 to be heated using combustion gas to retort 4, because combustion gas can be controlled in few oxygen or anaerobic bar
Used under part, oxide skin is not produced when heating retort 4.Making retort 4 ordinary carbon steel can be used to be reduced instead of stainless steel
Material cost.
Claims (7)
1. a kind of ring kiln formula continuous type retort retort, the stove can continuous production combustion gas-pyrolkigneous liquid-wood tar-charcoal, bag
Include：
(1) the equidistant annular rail of Plane Installation two on the closed ring kiln of upper shed；
(2) fan-shaped circular hole cover plate forms an annular flat cover on ring kiln in plane, and faying face is sealed with sand seal；
(3) the retort sealing hanging with sealed feed inlet and sealing discharge port is overlapped on circular hole cover plate；
(4) both ends of connecting tube are tightly connected with the air inlet pipe of retort blast pipe and air collecting cylinder；
(5) air collecting cylinder is fixedly connected with the middle cylinder of installation ratchet；
(6) middle cylinder realizes dynamic sealing with bottom cylinder faying face installation concora crush bearing；
(7) ratchet of Vidacare corp driving middle cylinder；
(8) burner arrangement is symmetrically installed composition bringing-up section；
(9) rotate the synchronous hermatic door that can radially pull folding with retort.
2. according to a kind of retort in claim 1, it is characterised in that retort sealing hanging is overlapped on circular hole cover plate,
It is heat-resistant elastic material that it, which hangs junction, conducts oneself with dignity by kettle and is tightly connected.
3. according to a kind of retort in claim 1, it is characterised in that the both ends of connecting tube and retort blast pipe and gas collection
The air inlet pipe of cylinder is tightly connected, and connecting tube plays driving retort and rotated and two kinds of functions of delivery of fuel gas.
4. according to a kind of retort in claim 3, it is characterised in that the air inlet pipe on air collecting cylinder is round on air collecting cylinder barrel
Week is uniformly distributed.
5. according to a kind of retort in claim 1, it is characterised in that middle cylinder is realized with bottom cylinder faying face installation concora crush bearing
Dynamic sealing, by steel ball and up and down, circle rail is formed concora crush bearing, and upper round rail is fixed with middle cylinder, and lower round rail with bottom cylinder with fixing.
6. according to a kind of retort in claim 5, it is characterised in that middle cylinder has a central tube, and bottom cylinder has a central tube, it
Between with a set of rolling bearing connection realize bottom cylinder fix middle cylinder rotate.
7. according to a kind of retort in claim 1, it is characterised in that Vidacare corp drives the ratchet of middle cylinder, electronic
Drive device is circumferentially arranged symmetrically four, for uniform load, mitigates ratchet abrasion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092615.1A CN104910924B (en) | 2014-03-14 | 2014-03-14 | A kind of ring kiln formula continuous type retort retort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092615.1A CN104910924B (en) | 2014-03-14 | 2014-03-14 | A kind of ring kiln formula continuous type retort retort |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104910924A CN104910924A (en) | 2015-09-16 |
| CN104910924B true CN104910924B (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410092615.1A Expired - Fee Related CN104910924B (en) | 2014-03-14 | 2014-03-14 | A kind of ring kiln formula continuous type retort retort |
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| CN (1) | CN104910924B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253946A (en) * | 2022-07-21 | 2022-11-01 | 上海应用技术大学 | Automatic cap opener of reaction kettle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0127215A1 (en) * | 1983-05-21 | 1984-12-05 | Metallgesellschaft Ag | Annular machine for contacting solid substances with gases |
| CN1236885A (en) * | 1998-05-25 | 1999-12-01 | 王树林 | Semi-pendulous rotary disk kiln |
| CN1338036A (en) * | 1999-03-15 | 2002-02-27 | 莫米研究与工程公司 | A method and apparatus for reducing a feed material in a rotary hearth furnace |
| CN2738186Y (en) * | 2004-09-04 | 2005-11-02 | 王树林 | Rotary disc type tunnel kiln |
| CN101812308A (en) * | 2010-04-28 | 2010-08-25 | 曹志德 | Oil shale reaction furnace |
| CN103952158A (en) * | 2014-05-20 | 2014-07-30 | 南京德闽新能源科技有限公司 | Continuous carbonization furnace |
-
2014
- 2014-03-14 CN CN201410092615.1A patent/CN104910924B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0127215A1 (en) * | 1983-05-21 | 1984-12-05 | Metallgesellschaft Ag | Annular machine for contacting solid substances with gases |
| CN1236885A (en) * | 1998-05-25 | 1999-12-01 | 王树林 | Semi-pendulous rotary disk kiln |
| CN1338036A (en) * | 1999-03-15 | 2002-02-27 | 莫米研究与工程公司 | A method and apparatus for reducing a feed material in a rotary hearth furnace |
| CN2738186Y (en) * | 2004-09-04 | 2005-11-02 | 王树林 | Rotary disc type tunnel kiln |
| CN101812308A (en) * | 2010-04-28 | 2010-08-25 | 曹志德 | Oil shale reaction furnace |
| CN103952158A (en) * | 2014-05-20 | 2014-07-30 | 南京德闽新能源科技有限公司 | Continuous carbonization furnace |
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| Publication number | Publication date |
|---|---|
| CN104910924A (en) | 2015-09-16 |
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