CN205710573U - A kind of segmentation exterior-heat swinging retort - Google Patents
A kind of segmentation exterior-heat swinging retort Download PDFInfo
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- CN205710573U CN205710573U CN201620268102.6U CN201620268102U CN205710573U CN 205710573 U CN205710573 U CN 205710573U CN 201620268102 U CN201620268102 U CN 201620268102U CN 205710573 U CN205710573 U CN 205710573U
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Abstract
The utility model discloses a kind of segmentation exterior-heat swinging retort, including inner barrel, outer cylinder body, kiln head cover and kiln hood, described inner barrel inwall is provided with multiple copy plate, and described copy plate includes first paragraph and second segment;Wherein, described retort also includes that multiple shading ring, described barrier cuff are located at in thermal jacket, thus is axially divided into multiple chuck section for thermal jacket along described outer cylinder body by described, and each chuck section is respectively equipped with air inlet and air vent;The second segment of described copy plate is 110 °~160 ° with the angle of described first paragraph junction.Retort of the present utility model is owing to can realize zone heating, thus the stay in grade of carbonizing production can be effectively ensured and improve the quality of carbonizing production escaping gas;Meanwhile, copy plate uses " bending " design of stagewise, thus effectively reduces due to the broken produced powder of material, improves carbonizing production quality.
Description
Technical field
This utility model relates to Activated Carbon Production field, particularly to a kind of segmentation exterior-heat swinging charcoal
Change stove.
Background technology
China's activated carbon industry, from since the establishment of the nation, experienced by the process that grow out of nothing and expand from small to large,
Achieving remarkable achievement, the most become Activated Carbon Production big country in the world, annual capacity is about
More than 40 ten thousand tons, it is only second to the U.S..Meanwhile, the most generally there is factory's product in domestic activated carbon industry
Energy small scale, the problem that device is backward and product technology content is low.
Carbonization is the key link producing high quality active carbon, and its essence mechanism is the carbonization condition of coal
Lower formed be the material of a kind of referred to as " carbon element presoma " so that carbon material basic structure
Blank completes, and its architectural feature determines the structure being processed further processing the carbon material of gained and is
The performance of activated carbon, i.e. carbonization define initial pore structure, and activation is by the pore structure of carbonized material
In unidirectional development.
For improving the quality of activated carbon, improving carbonizing apparatus is also a kind of very important grind
Studying carefully direction, China's coal mass active carbon manufacturing industry charring process in process of production is generally raw material
In internal-heated rotary furnace, carry out carbonization, there is carbonization product quality stability relatively low, and cause
The deficiency that whole activated carbon product its floatability is higher.
Utility model content
The purpose of this utility model is to provide a kind of segmentation exterior-heat swinging retort, existing to solve
It is not sufficiently stable with the presence of the carbonizing production quality when Activated Carbon Production of the internal heat type retort in technology
Problem.
For achieving the above object, this utility model is by the following technical solutions:
A kind of segmentation exterior-heat swinging retort, including inner barrel, outer cylinder body, kiln head cover and kiln tail
Cover, the two ends of described inner barrel respectively by sealing device be rotatably connected to described kiln head cover with
Kiln hood;Described outer cylinder body is enclosed within outside described inner barrel and is fixedly installed, thus at described inner barrel
And formed for thermal jacket between outer cylinder body;Described inner barrel inwall is provided with multiple copy plate, described
Copy plate includes that first paragraph and second segment, described first paragraph include being fixed to the first of described inner barrel
End and the second end away from described first end, described second segment is connected to the second end of first paragraph;
Wherein, described retort also includes that multiple shading ring, described barrier cuff are located at for thermal jacket
In, thus axially it is divided into multiple chuck section, each folder for thermal jacket along described outer cylinder body by described
It is respectively equipped with air inlet and air vent in set section;
Second end of the second segment of described copy plate and the described first paragraph angle in junction is 110 °
~160 °.
According to retort of the present utility model, it is preferable that described angle is 120 °~150 °, described
First paragraph is along the inwall of radially fixed to the described inner barrel of described inner barrel.
According to retort of the present utility model, it is preferable that a length of described the first of described second segment
The 1/4~2/3 of segment length, the 1/3~1/2 of the most described first paragraph length;Described second segment
And the distance between described inner barrel is described inner barrel internal diameter 1/4~1/3.
According to retort of the present utility model, it is preferable that described air inlet is arranged at described chuck section
Bottom, described air vent is arranged at the top of described chuck section.
According to retort of the present utility model, it is preferable that described retort also includes multiple burner,
Described burner is fixed in described chuck section, in being described chuck section by described air inlet
Heat supply.
According to retort of the present utility model, it is preferable that described shading ring is interior with described outer cylinder body
Wall is fixing to be connected, and the external diameter of described shading ring is not less than 0.95 times of described outer cylinder body internal diameter, described
The internal diameter of shading ring is not more than 1.05 times of described inner barrel external diameter, to realize preferably isolation.
According to retort of the present utility model, described shading ring is made by refractory material, it is preferable that
Described shading ring is graphite annulus.
According to retort of the present utility model, it is preferable that described multiple chuck sections are 4~8.
According to retort of the present utility model, it is preferable that corresponding described folder on described inner barrel inwall
The position of set section is respectively equipped with device for monitoring temperature, such that it is able to the temperature of inner barrel passed through in time
Signal delivers to control room, in order to monitors and adjusts temperature.
According to retort of the present utility model, it is preferable that the air inlet of described chuck section and air vent
Place is equipped with flue-gas temperature supervising device, in order to monitors and adjusts.
Compared with prior art, retort of the present utility model owing to zone heating can be realized, because of
This is conducive to the accurate control to each section of temperature of charge of retort, owing to carbonization temperature is to carbonizing production
Quality has material impact, thus retort of the present utility model can be effectively ensured carbonizing production
Stay in grade also improves the quality of carbonizing production escaping gas;Meanwhile, material copy of the present utility model
Plate uses " bending " design of stagewise so that the material that copy plate is taken up, can when falling
Progressively trickle down with certain angle of inclination with the second segment through tilting, formed and expect curtain continuously, with traditional
The copy plate of straight-plate-type is compared, and can effectively reduce due to the broken produced powder of material, improve
Carbonizing production quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of retort of the present utility model;
Fig. 2 is the schematic diagram of shading ring in Fig. 1;
Fig. 3 is the schematic side view of inner barrel in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail, but this utility model not only limiting
In this.
As illustrated in fig. 1 and 2, swinging retort of the present utility model, including inner barrel 3, urceolus
Body 4, kiln head cover 2 and kiln hood 5.Wherein, the two ends of described inner barrel 3 are filled by sealing respectively
Put and be rotatably connected to described kiln head cover 2 and kiln hood 5, such as at kiln head cover 2 and kiln hood 5
And arranging rotary packing ring between inner barrel, with anti-leak, said structure is the most known in the art,
Here repeat no more.
As it is shown on figure 3, described inner barrel 3 inwall is provided with multiple copy plate, in order to material is uniform
Being heated, described copy plate includes that first paragraph 11 and second segment 12, described first paragraph 11 include fixing
To the first end 13 of described inner barrel 3 with away from the second end 14 of described first end 13, described the
Two-stage nitration 12 is connected to the second end 14 of first paragraph 11;The second segment 12 of described copy plate and described the
Second end 14 of one section 11 angle in junction is 110 °~160 °;Divide owing to copy plate uses
" bending " design of segmentation, described inner barrel 3 rotates counterclockwise so that copy plate is taken up
Material, when falling, can progressively be trickled down with certain angle of inclination through the second segment 12 tilted, be formed
Expect curtain continuously, thus effectively reduce due to the broken produced powder of material, improve carbonizing production product
Matter.Preferably, described angle is 120 °~150 °, and described first paragraph 11 is along described inner barrel 3
The inwall of radially fixed to described inner barrel 3.It is further preferred that the length of described second segment 12
Degree d3 is the 1/4~2/3 of described first paragraph 11 length d4, the most described first paragraph 11
The 1/3~1/2 of length d4;Distance d5 between described second segment 12 and described inner barrel 3 is described
Inner barrel 3 internal diameter 1/4~1/3.
Described outer cylinder body 4 is enclosed within outside described inner barrel 3 and is fixedly installed, such as, fixed by base
Build pedestal to earth's surface, the two ends of described outer cylinder body 4 are tightly connected with inner barrel 3, such as, arrange
Rotary packing ring to realize being tightly connected, thus described outer cylinder body 4 and rotating inner barrel 3 it
Between formed for thermal jacket, in order to for the carbonization reaction heat supply in described inner barrel 3.
Described retort also includes that multiple shading ring 6, described shading ring 6 are set in confession thermal jacket,
Thus axially it is divided into multiple chuck section 9, each chuck for thermal jacket along described outer cylinder body 4 by described
It is respectively equipped with air inlet and air vent (not shown) in section 9.In this utility model, described
The quantity of chuck section 9 can be adjusted according to producing needs, such as, can be 3 to 10 etc.,
Preferably, described multiple chuck sections are 4~8.Wherein, described air inlet is for chuck section 9
Interior heat supply, described air vent is for discharging the flue gas in chuck section 9, in a preferred embodiment,
Described air inlet is arranged at the bottom of described chuck section 9, and described air vent is arranged at described chuck section 9
Top, in order to heat supply abundant to inner barrel 3.
In one embodiment, described shading ring 6 is fixing with the inwall of described outer cylinder body 4 to be connected,
To be fixed on described in thermal jacket;Preferably, as in figure 2 it is shown, outside described shading ring 6
Footpath d1 is not less than 0.95 times of described outer cylinder body 4 internal diameter, and the internal diameter d2 of described shading ring 6 is little
In 1.05 times of described inner barrel 3 external diameter, to realize preferably isolation.In this utility model,
Described shading ring 6 can use thermal refractory material commonly used in the art to prepare, such as, described every
The graphite annulus made for graphite block from ring 6.
In one embodiment, described retort also includes multiple burner 8, described burner 8
It is fixed in described chuck section 9, the most each chuck section 9 arranges a burner 8, is used for leading to
Crossing described air inlet is heat supply in chuck section 9.Described burner 8 can be commonly used in this field
Those, known in the art, repeat no more here.
In one embodiment, on described inner barrel 3 inwall, the position of corresponding described chuck section is also
Being respectively equipped with device for monitoring temperature (not shown), temperature can be carried out by described device for monitoring temperature
Monitoring, control, such that it is able to deliver to control room by signal in time by the temperature of inner barrel, in order to
Monitoring and adjustment temperature, it is achieved the accurate control to each section of temperature of retort, thus charcoal is effectively ensured
Change the stay in grade of product and improve carbonizing production quality.Described device for monitoring temperature can be ability
Territory commonly used those, such as when monitoring temperature and being too low, increase related burner 8 load,
When monitoring temperature and being too high, reducing the load of related burner 8, it is ripe that these are this area institute
Know, repeat no more here.It is further preferred that the air inlet of described chuck section 9 and exhaust ports
Also being equipped with device for monitoring temperature, it is right both can to have coordinated with the device for monitoring temperature arranged on inner barrel
Temperature preferably monitors, it is also possible to be individually monitored flue-gas temperature.
During operation, treat the raw material of carbonization through conveyer from the charging aperture 1 of the kiln head cover 2 of described retort
Enter in inner barrel 3, and along with the rotation of inner barrel 3 is moved to kiln tail from kiln hood.Meanwhile,
The high-temperature hot flue gas produced through burner 8 burning respectively enters in corresponding segmentation chuck 9, inwardly
Heat supply in cylinder, in order to material carbonization.Heat smoke after heat supply after through the row of each segmentation chuck 9
QI KOU is sent;In inner barrel, the material after carbonization is discharged from kiln hood 5, produced by carbonization reaction
Combustible fumes is then sent from kiln head cover 2, such as, enter incinerator 7 burning and reclaim heat.
By embodiment, this utility model is described further below.
Embodiment
Use retort as shown in Figure 1, during operation, treat that carbonization raw material is (former through pre-oxidize
Material coal) enter in inner barrel 3,6 chuck sections (from kiln through charging aperture 1 by kiln head cover 2
Head be respectively the first chuck section to the 6th chuck section to kiln tail) set by burner heat supply under carry out
Carbonization, the waste gas in chuck section is discharged from air vent.Material is rotating according to predetermined thermograde
Inner barrel in uniformly heat, the carbonizing production obtained is discharged from the discharge gate of kiln hood.Carbonization is anti-
Extraction should be exported through the combustible gas of kiln head cover 2 by produced combustible gas, send incinerator 7 burning to utilize.
Concrete, raw coal size 3~8 mesh, in controlling in inner barrel corresponding to the first chuck section
Between temperature be 360~380 DEG C, the medium temperature controlled in inner barrel corresponding to the second chuck section is
430~450 DEG C, control the 3rd chuck section, the 4th chuck section, the 5th chuck section and the 6th chuck section institute
Medium temperature in corresponding inner barrel is respectively 480~520 DEG C, carbonization time 2 hours.
Carbonizing production: bulk density~716g/L, intensity~97.5%, yield~68.6%.
Comparative example
Using tradition internal heat type retort to carry out carbonization, feed coal ibid, is 900 DEG C with inlet temperature
High-temperature flue gas as thermal source, carbonization time 2 hours.
Carbonizing production: bulk density 670g/L;Intensity 93.7%, yield 62.5%.
From the foregoing, it can be understood that carry out carbonization by segmentation external-heat carbonizing apparatus, make through pre-oxidation
Feed coal granule carries out low temperature pyrogenation, and gained carbonized material intensity, yield and bulk density are all obviously improved.
Claims (10)
1. a segmentation exterior-heat swinging retort, including inner barrel, outer cylinder body, kiln head cover and kiln
Hood, the two ends of described inner barrel are rotatably connected to described kiln head cover by sealing device respectively
With kiln hood;Described outer cylinder body is enclosed within outside described inner barrel and is fixedly installed, thus at described inner core
Formed for thermal jacket between body and outer cylinder body;Described inner barrel inwall is provided with multiple copy plate, institute
State copy plate and include that first paragraph and second segment, described first paragraph include being fixed to the of described inner barrel
One end and the second end away from described first end, described second segment is connected to the second end of first paragraph;
It is characterized in that, described retort also includes that multiple shading ring, described barrier cuff are located at confession
In thermal jacket, thus axially it is divided into multiple chuck section for thermal jacket along described outer cylinder body by described,
It is respectively equipped with air inlet and air vent in each chuck section;
Second end of the second segment of described copy plate and the described first paragraph angle in junction is 110 °
~160 °.
Retort the most according to claim 1, it is characterised in that described angle is 120 °
~150 °, described first paragraph is along the inwall of radially fixed to the described inner barrel of described inner barrel.
Retort the most according to claim 2, it is characterised in that the length of described second segment
For described first paragraph length 1/4~2/3;Distance between described second segment and described inner barrel is institute
State inner barrel internal diameter 1/4~1/3.
4. according to the retort according to any one of claim 1-3, it is characterised in that described in enter
QI KOU is arranged at the bottom of described chuck section, and described air vent is arranged at the top of described chuck section.
Retort the most according to claim 4, it is characterised in that described retort also includes
Multiple burners, described burner is fixed in described chuck section, for by described air inlet being
Heat supply in described chuck section.
6. according to the retort described in claim 5, it is characterised in that described shading ring and institute
State the fixing connection of inwall of outer cylinder body;The external diameter of described shading ring is not less than described outer cylinder body internal diameter
0.95 times, the internal diameter of described shading ring is not more than 1.05 times of described inner barrel external diameter.
Retort the most according to claim 6, it is characterised in that described shading ring is graphite
Ring.
Retort the most according to claim 7, it is characterised in that described multiple chuck sections
It is 4~8 chuck sections.
9. according to the retort according to any one of claim 6~8, it is characterised in that in described
On cylinder inboard wall, the position of corresponding described chuck section is respectively equipped with device for monitoring temperature.
10. according to the retort according to any one of claim 6-8, it is characterised in that described folder
Air inlet and the exhaust ports of set section are equipped with flue-gas temperature supervising device.
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CN201620268102.6U CN205710573U (en) | 2016-03-31 | 2016-03-31 | A kind of segmentation exterior-heat swinging retort |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107520245A (en) * | 2017-08-18 | 2017-12-29 | 中科鼎实环境工程股份有限公司 | External heating type heat is desorbed rotary kiln |
CN108977209A (en) * | 2017-05-31 | 2018-12-11 | 日立造船株式会社 | Carbonizing plant |
CN109205623A (en) * | 2018-11-13 | 2019-01-15 | 贵州森环活性炭有限公司 | A kind of external heating type activation furnace of subsection-inlet |
CN109652105A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Cracker and cleavage method for solid organic castoff |
CN109652106A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Pyrolysis installation and method for pyrolysis for solid organic castoff |
CN109852406A (en) * | 2019-01-29 | 2019-06-07 | 广东天源环境科技有限公司 | A kind of double main pipe temperature controllables segmentation heat supply pyrolysis thermal device and pyrolysis system |
CN110864518A (en) * | 2018-08-27 | 2020-03-06 | 农业部规划设计研究院 | Two return strokes gyration system of baking |
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2016
- 2016-03-31 CN CN201620268102.6U patent/CN205710573U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108977209A (en) * | 2017-05-31 | 2018-12-11 | 日立造船株式会社 | Carbonizing plant |
CN108977209B (en) * | 2017-05-31 | 2021-11-09 | 日立造船株式会社 | Carbonization device |
CN107520245A (en) * | 2017-08-18 | 2017-12-29 | 中科鼎实环境工程股份有限公司 | External heating type heat is desorbed rotary kiln |
CN110864518A (en) * | 2018-08-27 | 2020-03-06 | 农业部规划设计研究院 | Two return strokes gyration system of baking |
CN109205623A (en) * | 2018-11-13 | 2019-01-15 | 贵州森环活性炭有限公司 | A kind of external heating type activation furnace of subsection-inlet |
CN109652105A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Cracker and cleavage method for solid organic castoff |
CN109652106A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Pyrolysis installation and method for pyrolysis for solid organic castoff |
CN109852406A (en) * | 2019-01-29 | 2019-06-07 | 广东天源环境科技有限公司 | A kind of double main pipe temperature controllables segmentation heat supply pyrolysis thermal device and pyrolysis system |
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