CN209322796U - Rotary carbonizing furnace - Google Patents
Rotary carbonizing furnace Download PDFInfo
- Publication number
- CN209322796U CN209322796U CN201822119387.9U CN201822119387U CN209322796U CN 209322796 U CN209322796 U CN 209322796U CN 201822119387 U CN201822119387 U CN 201822119387U CN 209322796 U CN209322796 U CN 209322796U
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- Prior art keywords
- converter
- interior
- sprocket wheel
- feeding warehouse
- carbonizing furnace
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Abstract
The utility model relates to a kind of rotary carbonizing furnaces.The rotary carbonizing furnace includes converter (1) and is located at the feeding warehouse (21) at converter (1) both ends, discharging bin (22), converter (1) is provided the thermal energy for being used for dried material by heat source, converter (1) includes that the outer converter (11) and interior converter (12) of coaxial arrangement, outer converter (11) and interior converter (12) are rotated by respective transmission device (3) driving；The both ends of outer converter (11) and interior converter (12) are respectively protruding into the inside of feeding warehouse (21) and discharging bin (22), and outer converter (11) connect with feeding warehouse (21) and discharging bin (22) rotatory sealing；Outer converter (11) and interior converter (12) can be heated to form material between the inner wall of outer converter (11) and the outer wall of interior converter (12) and carbonize space by heat source simultaneously；The inner wall of outer converter (11) is provided with the shovelling plate (4) being stirred to material with conveying.Rotary carbonizing furnace charing efficiency with higher.
Description
Technical field
The utility model belongs to retort technical field, in particular to a kind of rotary carbonizing furnace.
Background technique
With the development of society, producing a large amount of solid waste in human being's production, life process, active carbon, city are discarded
Political affairs sludge, organic polluted soil etc..With the enhancing of various countries' environmental protection consciousness, pass of the processing of solid waste by national governments
Note.Field of solid waste disposal at present, incineration treatment technology is using wide.But it is also easy to produce dioxin in burning process, causes secondary
Pollution, and the higher cost of burning disposal.Pyrolysis charring technical treatment is at low cost, energy recovery utilization rate is high, will not generate two
Secondary pollution more meets environmental-friendly requirement, therefore various countries greatly improve its attention rate.
Currently, existing retort generally uses two ways for the continuous operation for realizing equipment: (1) utilizing retort
Interior helical axis realizes being back to back for material.A kind of rotary carbonizing disclosed in utility model patent 201520621091.0
Furnace, the helical axis drive it to rotate relative to furnace body by rotating device, real by the squeezing action between helical axis and material
The conveying of existing material.Increase helical axis in retort, it is viscous to be conducive to removing inboard wall of furnace body for the squeezing action of helical axis and storeroom
Attached tar reduces fouling, but the friction of helical axis and furnace body, the loss of acceleration equipment.(2) it is realized using the rotation of retort
The stirring and conveying of material.Retort inner wall is laid with shovelling plate, and when retort rotates, material is taken up and pushed forward.Invention
Patent 201410214501.X discloses such a rotary carbonizing furnace comprising rotor, feeder and discharger, combustion
Room, quirk and exhaust gases passes are burnt, the stirring and conveying of material are realized in the rotation of rotor.Material is slided along its inner wall, as
One piece of dough slides in iron pan, in most cases only one heating surface.Although material is whole in movement, object
The internal mutual displacement very little of material, causes to carbonize inefficient.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of can improve and carbonize the rotary of efficiency
Retort.
To achieve the goals above, the technical solution of the utility model is as follows:
Rotary carbonizing furnace including converter and is located at the feeding warehouse at converter both ends, discharging bin, and converter is provided by heat source
For the thermal energy of dried material, the converter includes the outer converter and interior converter of coaxial arrangement, and outer converter and interior converter are by respective
Transmission device drive rotation；The both ends of outer converter and interior converter are respectively protruding into the inside to feeding warehouse and discharging bin, outer to turn
Furnace is connect with feeding warehouse and discharging bin rotatory sealing；Outer converter and interior converter can be heated simultaneously by heat source in outer converter
Material is formed between wall and the outer wall of interior converter carbonizes space；The inner wall of outer converter, which is provided with, is stirred and conveying material
Shovelling plate.
As an improvement, the outer converter is provided with outer converter heating mantle, interior converter is internally provided with exhaust gases passes, and heat source is
High-temperature flue gas, high-temperature flue gas realize the heating of external converter and interior converter by outer converter heating mantle and exhaust gases passes respectively.
As a further improvement, the upper and lower part of the outer converter heating mantle be respectively equipped with exhanst gas outlet a and flue gas into
Mouth a；The both ends of interior converter are respectively equipped with exhanst gas outlet b and gas inlet b.
As an improvement, the transmission device includes driving motor, the first sprocket wheel, chain, the second sprocket wheel, the installation of the first sprocket wheel
On driving motor, the second sprocket wheel is mounted in converter, and chain connects the first sprocket wheel and the second sprocket wheel.
As an improvement, being equipped with screw conveying device in the feeding warehouse, the top of feeding warehouse is equipped with feed inlet, spiral conveying
Device is located at below feed inlet.
As an improvement, the discharging bin is equipped with discharge port and gas vent.
As a further improvement, being placed with outer fin in the interior converter, outer fin is arranged along the axial direction of interior converter.
The beneficial effects of the utility model have:
(1) converter in being arranged in outer converter, outer converter is by outer converter heating mantle heats, and interior converter is by passing through its internal height
Warm flue gas.The material that outer converter is taken up falls to interior converter outer wall in dropping process, continues to change with interior converter
Heat, the setting of interior converter increase the heat exchange area of entire retort, improve rate of heat transfer, and make material in outer converter and
Multi-angle heating is realized between interior converter, is conducive to improve charing efficiency.
(2) outer converter type retort in the prior art, the inner wall of outer converter always have one piece of region during rotation
Material is less on no and material directly contact or this block region, this block region is often positioned in outer converter material falling direction
Side.This programme can just will fall on the material of interior converter, part at the top of outer converter by tuning up the revolving speed of interior converter
Ground is got rid of to the side of outer converter material falling direction, so that the inner wall of outer converter be made to be fully utilized.
(3) in retort, material is constantly taken up by the shovelling plate in outer converter, and is fallen in interior converter, and material exists
It constantly hits, rub between inside and outside converter, be conducive to the material that big partial size material is broken into small particle, increase the ratio table of material
Area improves treatment effeciency.
(4) interior converter outer wall sets fin, and fin provides a support for the material that falls in interior converter, fin simultaneously also into
One step increases heat exchange area.Volume between two adjacent fins can accumulate partial material, increase material and interior converter outer wall
And the time of contact of fin further increases heat transfer efficiency to increase the time of heat transfer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model converter；
Fig. 3 is state diagram when material rolls in converter.
In figure: 1, converter；11, outer converter；12, interior converter；121, exhanst gas outlet b；122, gas inlet b；123, outer wing
Piece；124, ribs；13, outer converter heating mantle；131, exhanst gas outlet a；132, gas inlet a；14, exhaust gases passes；21, it feeds
Storehouse；211, feed inlet；22, discharging bin；221, gas vent；222, discharge port；3, transmission device；301, driving motor；302,
First sprocket wheel；303, chain；304, the second sprocket wheel；4, shovelling plate；5, screw conveying device；6, pedestal.
Specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, rotary carbonizing furnace described in the utility model, including converter 1 and it is located at 1 liang of converter
Feeding warehouse 21, the discharging bin 22 at end.Screw conveying device 5 is equipped in feeding warehouse 21, the top of feeding warehouse 21 is equipped with feed inlet
211, screw conveying device 5 is located at 211 lower section of feed inlet.Discharging bin 22 is equipped with discharge port 222 and gas vent 221.Converter 1 is wrapped
The outer converter 11 and interior converter 12 of coaxial arrangement are included, outer converter 11 and interior converter 12 are driven by respective transmission device 3 to rotate.Outside
The both ends of converter 11 and interior converter 12 are respectively protruding into the inside of feeding warehouse 21 and discharging bin 22, outer converter 11 and feeding warehouse 21
It is connected with 22 rotatory sealing of discharging bin.The inner wall of outer converter 11 is provided with the shovelling plate 4 being stirred to material with conveying.Interior converter
Outer fin 123 is placed on 12, outer fin 123 is arranged along the axial direction of interior converter 12.It is additionally provided on the outer wall of interior converter 12
Ribs 124.
Outer converter 11 is provided with outer converter heating mantle 13, and interior converter 12 is internally provided with exhaust gases passes 14, and converter 1 is by heat source
The thermal energy for being used for dried material is provided, heat source is high-temperature flue gas, and high-temperature flue gas passes through outer converter heating mantle 13 and exhaust gases passes 14
The heating of external converter 11 and interior converter 12 is realized respectively.Outer converter heating mantle 13 can be connected to exhaust gases passes 14, make high temperature
Flue gas forms circulation.When operation, outer converter 11 and interior converter 12 can be heated simultaneously in the inner wall of outer converter 11 by heat source and
Material is formed between the outer wall of interior converter 12 carbonizes space.As obvious deformation, outer converter 11 or interior converter 12 can also
Using electric heating mode.
The upper and lower part of outer converter heating mantle 13 is respectively equipped with exhanst gas outlet a131 and gas inlet a132；Interior converter 12
Both ends be respectively equipped with exhanst gas outlet b121 and gas inlet b122.
Transmission device 3 includes driving motor 301, the first sprocket wheel 302, chain 303, the second sprocket wheel 304, the first sprocket wheel 302
It is mounted on driving motor 301, the second sprocket wheel 304 is mounted in converter 1, and chain 303 connects the first sprocket wheel 302 and the second sprocket wheel
304.The revolving speed of driving motor 301 and direction of rotation are adjustable.
Rotary carbonizing furnace is integrally located on a pedestal 6, and pedestal 6 is made of fashioned iron.
Material enters feeding warehouse 21 by feed inlet 211, and material is delivered to by the helix transporting device 5 of 211 lower section of feed inlet
In outer converter 11, in the outer converter 11 of rotation, material is taken up by shovelling plate 4, plays the role of stirring and conveying to material.
Shovelling plate 4 and outer 11 furnace wall tangential direction α in a certain angle of converter, with outer 5 axis direction of converter β in a certain angle, α
=60 °~75 °, β=10 °~20 °.When outer converter 11 rotates, 4 contacting material of shovelling plate, since shovelling plate 4 protrudes from outer 11 inner wall of converter
Surface, when outer converter 11 rotates, shovelling plate 4 will drive material to move together, i.e., material is taken up.Shovelling plate 4 and outer 11 furnace wall of converter
Tangential direction α in a certain angle, with outer 5 axis direction of converter β in a certain angle, material is taken up to certain altitude, in gravity
Under effect, material starts to slide and obtains certain initial velocity in material direction of travel, to realize the stirring and conveying of material.
The inner wall and shovelling plate 4 of material and outer converter 11 complete heat transfer process.In the material taken up is fallen into during falling
In the clearance space of the adjacent outer fin 123 of converter 12, material continues to exchange heat with interior converter.It is accumulated between adjacent outer fin 123
Partial material increases the time of contact of material and interior converter 2, is conducive to improve heat transfer efficiency.As shown in figure 3, outer converter 11 exists
When shown direction of rotation rotates, due to the reason of gravity, few materials are directly contacted with the left side of its inner wall, by tuning up
The revolving speed of converter 12 has got rid of at outer 11 top of converter to the left side of outer converter 11 with just having fallen on the material parts of interior converter 12
Wall, so that all inner walls of outer converter 11 be made to be fully utilized.The gas generated in material treatment process is by discharging
The gas vent 221 in storehouse 22 is discharged, and treated, and material is discharged by the discharge port 222 of discharging bin 22.
Claims (7)
1. rotary carbonizing furnace including converter (1) and is located at the feeding warehouse (21) at converter (1) both ends, discharging bin (22), turn
Furnace (1) is provided the thermal energy for being used for dried material by heat source, it is characterised in that: the converter (1) includes the outer converter of coaxial arrangement
(11) it is driven and is rotated by respective transmission device (3) with interior converter (12), outer converter (11) and interior converter (12)；Outer converter (11)
It is respectively protruding into the both ends of interior converter (12) to the inside of feeding warehouse (21) and discharging bin (22), outer converter (11) and feeding warehouse
(21) it is connected with discharging bin (22) rotatory sealing；Outer converter (11) and interior converter (12) can be heated to turn outside by heat source simultaneously
Material is formed between the inner wall of furnace (11) and the outer wall of interior converter (12) carbonizes space；The inner wall of outer converter (11) is provided with to object
Material is stirred the shovelling plate (4) with conveying.
2. rotary carbonizing furnace as described in claim 1, it is characterised in that: the outer converter (11) is provided with outer converter heating
It covers (13), interior converter (12) is internally provided with exhaust gases passes (14), and heat source is high-temperature flue gas, and high-temperature flue gas is heated by outer converter
Set (13) and exhaust gases passes (14) realize the heating of external converter (11) and interior converter (12) respectively.
3. rotary carbonizing furnace as claimed in claim 2, it is characterised in that: the top of the outer converter heating mantle (13) is under
Portion is respectively equipped with exhanst gas outlet a(131) and gas inlet a(132)；The both ends of interior converter (12) are respectively equipped with exhanst gas outlet b
(121) and gas inlet b(122).
4. rotary carbonizing furnace as described in claim 1, it is characterised in that: the transmission device (3) includes driving motor
(301), the first sprocket wheel (302), chain (303), the second sprocket wheel (304), the first sprocket wheel (302) are mounted on driving motor (301)
On, the second sprocket wheel (304) is mounted on converter (1), and chain (303) connects the first sprocket wheel (302) and the second sprocket wheel (304).
5. rotary carbonizing furnace as described in claim 1, it is characterised in that: be equipped with spiral conveying in the feeding warehouse (21) and fill
It sets (5), the top of feeding warehouse (21) is equipped with feed inlet (211), and screw conveying device (5) is located at below feed inlet (211).
6. rotary carbonizing furnace as described in claim 1, it is characterised in that: the discharging bin (22) is equipped with discharge port (222)
With gas vent (221).
7. rotary carbonizing furnace as described in claim 1, it is characterised in that: be placed with outer fin on the interior converter (12)
(123), outer fin (123) is arranged along the axial direction of interior converter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119387.9U CN209322796U (en) | 2018-12-18 | 2018-12-18 | Rotary carbonizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119387.9U CN209322796U (en) | 2018-12-18 | 2018-12-18 | Rotary carbonizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322796U true CN209322796U (en) | 2019-08-30 |
Family
ID=67727068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119387.9U Expired - Fee Related CN209322796U (en) | 2018-12-18 | 2018-12-18 | Rotary carbonizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322796U (en) |
-
2018
- 2018-12-18 CN CN201822119387.9U patent/CN209322796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20191218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |