CN208976496U - A kind of soil thermal desorption novel rotary kiln - Google Patents
A kind of soil thermal desorption novel rotary kiln Download PDFInfo
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- CN208976496U CN208976496U CN201821757059.5U CN201821757059U CN208976496U CN 208976496 U CN208976496 U CN 208976496U CN 201821757059 U CN201821757059 U CN 201821757059U CN 208976496 U CN208976496 U CN 208976496U
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- rotary kiln
- thermal desorption
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Abstract
The utility model belongs to soil thermal desorption equipment technical field, particularly relate to a kind of soil thermal desorption novel rotary kiln, primarily to providing a kind of soil thermal desorption novel rotary kiln, it effectively avoids the caking phenomenon of material after revolution kiln drying discharging and material directly heats phenomenon on the thermal desorption rotary kiln inner surface, the novel rotary kiln includes rotary kiln ontology, rotary kiln body interior front end is provided with spiral charging board group, is additionally provided with tooth form lifting board group in the front end of spiral charging board group；Rotary kiln ontology rear end be additionally provided with by lifting blade and splicing board group at novel lifting board group；Wherein splicing plate is arranged by the inclined angle of center line of connection frame and rotary kiln ontology, the both ends of splicing plate are provided with the arc splicing section of symmetrical structure arrangement, the thermal desorption novel rotary kiln, effectively raise the thermal desorption heating efficiency of material, the production energy consumption for reducing enterprise improves the service life of kiln body.
Description
Technical field
The utility model belongs to soil thermal desorption equipment technical field；It is novel to particularly relate to a kind of soil thermal desorption
Rotary kiln.
Background technique
Thermal desorption is to be heated to pollution medium and its contained organic pollutant enough by direct or indirect heat exchange
Temperature so that organic pollutant is able to volatilize from pollution medium or isolated process；It is big that pyrolysis adsorption technology is generally divided into two
Class: first is that the low temperature pyrogenation adsorption technology of soil or deposit；Second is that the high temperature pyrolysis adsorption technology of soil or deposit；Due to China
Vast in territory, there is more soil mineral resources, the existing pyrolysis adsorption technology generally used is the soil to pollution mostly
Earth is with the organic pollutant in physical method for separation soil, so that organic pollutant becomes gaseous state and former contaminated soil particle point
From clean soil obtained after separation can continue backfill and utilize, and the gaseous pollutant after separation, which then passes through, physically or chemically to be aoxidized
Etc. modes effectively handled；In the specific embodiment that soil carries out thermal desorption, it will usually using to rotary kiln to having
Machine soil carries out drying desorption processing, however the most structure of rotary kiln currently used in the market is single, and needs to dry heating
Organic soil in usually there is a large amount of moisture, so often will appear showing for agglomeration during material is dried
As, the serious drying effect for affecting rotary kiln, and the halfway material of drying that agglomerates needs to be crushed it toward contact
Carry out drying and processing again afterwards；If material directly connects with rotary kiln during carrying out drying materials inside rotary kiln simultaneously
Touching, will cause that rotary furnace barrel temperature is excessively high, to reduce the heat absorption efficiency of material, influence the thermal desorption thermal histories of material,
Cause material thermal desorption insufficient, the unfavorable factors such as production efficiency is low, so it is new to provide a kind of new structural soil thermal desorption
Type rotary kiln just seems unusual necessity.
Summary of the invention
The goal of the invention of the utility model:
Primarily to a kind of soil thermal desorption novel rotary kiln is provided, after not only effectively avoiding revolution kiln drying discharging
The caking phenomenon of material, and effectively avoid on thermal desorption rotary kiln inner surface material directly heats process, avoids back
Rotary kiln body temperature is excessively high and the phenomenon that reduce its service life, while also effectively avoiding organic soil viscous in rotary kiln
Phenomenon is tied, the cleaning labor intensity of worker is reduced, the effective thermal desorption heating efficiency for improving material effectively reduces enterprise
Production energy consumption improves the thermal desorption production yields ability of enterprise.
The technical solution of the utility model are as follows:
A kind of soil thermal desorption novel rotary kiln, including rotary kiln ontology are provided, is distinguished at the both ends of rotary kiln ontology
It is provided with kiln hood fixed frame and kiln tail fixed frame, the lower part of rotary kiln ontology is provided with transmission device, is set on transmission device
It is equipped with the transmission bull gear being connected with rotary kiln ontology, is additionally provided at the both ends of transmission device and is connected with rotary kiln ontology
Rotation bracket, rotary kiln body interior close to the front end of kiln hood fixed frame be uniformly arranged spiral charging board group, in spiral shell
The front end of precession flitch group has also been uniformly arranged tooth form lifting blade group；In rotary kiln body interior close to the rear end of kiln tail fixed frame
Portion be also uniformly arranged by lifting blade and splicing board group at novel lifting board group；Wherein splicing plate passes through connection frame and rotary kiln
The inclined angle setting of the center line of ontology is provided with the arc splicing section of symmetrical structure arrangement at the both ends of splicing plate,
Inner face of the lifting blade directly with rotary kiln ontology is welded and fixed, and lifting blade is arranged in the arc of splicing plate corresponding thereto
In splicing segment limit.
The tooth form lifting board group includes the tooth form lifting blade being staggered in rotary kiln body interior, the tooth form lifting
Plate includes the broken line type bent plate being fixedly connected with rotary kiln inner body wall, and the top of broken line type bent plate is provided with tooth plate.
Stiffener plate is additionally provided between broken line type bent plate and rotary kiln inner body wall.
The inclined direction of the splicing plate is towards the direction of rotation of rotary kiln ontology, and the tilt angle of splicing plate is
45°。
The surface of splicing plate is provided with silicon carbide flame retardant coating.
Multiple beat is provided between spiral charging board group, between tooth form lifting board group and between novel lifting board group
Dissipate chain.
The installation gradient of the rotary kiln ontology is 3.5 °.
The beneficial effects of the utility model are:
The soil thermal desorption novel rotary kiln of the structure setting not only effectively avoids material after revolution kiln drying discharging
Caking phenomenon, and effectively avoid on thermal desorption rotary kiln inner surface material directly heats process, avoids back
Rotary kiln body temperature is excessively high and the phenomenon that reducing its service life, while also effectively avoiding organic soil in rotary kiln
Bonding phenomenon effectively reduces the cleaning labor intensity of worker, effectively raises the thermal desorption heating efficiency of material, effectively
The production energy consumption for reducing enterprise, improve the thermal desorption production yields ability of enterprise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that the rotary kiln body interior of the utility model is arranged；
Fig. 3 is the structural schematic diagram of the tooth form lifting board group of the utility model；
Fig. 4 is the structural schematic diagram of the novel lifting board group of the utility model；
Fig. 5 is the structural schematic diagram at the splicing plate position of the utility model.
In figure；1 is rotary kiln ontology；2 be kiln hood fixed frame；3 be kiln tail fixed frame；4 be transmission device；5 is big for transmission
Gear ring；6 be rotation bracket；7 feed board group for spiral；8 be tooth form lifting board group；9 be lifting blade；10 be splicing plate；11 be new
Type lifting board group；12 be connection frame；13 be arc splicing section；14 be tooth form lifting blade；15 be broken line type bent plate；16 be tooth plate；
17 be stiffener plate；18 be silicon carbide flame retardant coating；19 be to break up chain.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Fig. 1~5, a kind of soil thermal desorption novel rotary kiln, including rotary kiln ontology 1 are provided, in rotary kiln
The both ends of ontology are respectively arranged with kiln hood fixed frame 2 and kiln tail fixed frame 3, and the lower part of rotary kiln ontology is provided with transmission device
4, it is provided with the transmission bull gear 5 being connected with rotary kiln ontology on transmission device, is additionally provided at the both ends of transmission device
The rotation bracket 6 being connected with rotary kiln ontology is uniformly arranged in rotary kiln body interior close to the front end of kiln hood fixed frame
There is spiral to feed board group 7, has also been uniformly arranged tooth form lifting blade group 8 in the front end of spiral charging board group；In rotary kiln ontology
Portion is also uniformly arranged close to the rear end of kiln tail fixed frame by the novel lifting board group 11 being made of lifting blade 9 and splicing plate 10；
Wherein splicing plate is arranged by the inclined angle of center line of connection frame 12 and rotary kiln ontology, is provided at the both ends of splicing plate
The arc splicing section 13 of symmetrical structure arrangement, inner face of the lifting blade directly with rotary kiln ontology is welded and fixed, and lifting
Plate is arranged in the arc splicing segment limit of splicing plate corresponding thereto.
The tooth form lifting board group includes the tooth form lifting blade 14 being staggered in rotary kiln body interior, which raises
Flitch includes the broken line type bent plate 15 being fixedly connected with rotary kiln inner body wall, and the top of broken line type bent plate is provided with tooth plate
16。
Stiffener plate 17 is additionally provided between broken line type bent plate and rotary kiln inner body wall.
The inclined direction of the splicing plate is towards the direction of rotation of rotary kiln ontology, and the tilt angle of splicing plate is
45°。
The surface of splicing plate is provided with silicon carbide flame retardant coating 18.
Multiple beat is provided between spiral charging board group, between tooth form lifting board group and between novel lifting board group
Dissipate chain 19.
The installation gradient of the rotary kiln ontology is 3.5 °.
The soil thermal desorption novel rotary kiln structure of new structure setting is simply applicable in, in specific setting up procedure,
Board group and tooth form lifting board group is fed by the spiral being arranged in front end effectively to carry out the organic soil material for entering rotary kiln
Charging and breakdown process, wherein tooth form lifting board group includes the tooth form lifting blade being staggered in rotary kiln body interior, tooth form
Lifting blade includes the broken line type bent plate being fixedly connected with rotary kiln inner body wall, and the top of broken line type bent plate is provided with sawtooth pattern
The tooth plate of structure, material drying is effectively guaranteed breaks up efficiency, between broken line type bent plate and rotary kiln inner body wall also
It is provided with stiffener plate, effectively raise tooth form lifting blade breaks up intensity and service life；In organic soil material spiral
After breaing up charging, the rear end of rotary kiln ontology be provided with by lifting blade and splicing board group at novel lifting board group, due to connecing
Incline structure of the flitch along rotary kiln ontology direction of rotation is arranged, and the both ends of splicing plate are provided with symmetrical structure arrangement
Arc splicing section, the tilt angle of splicing plate is most preferably set as 45 ° of directions, which can be effective
Avoid material from fall into the heating flame of center after material raises in thermal desorption technical process in rotary kiln body, effectively
Improve the thermal desorption efficiency of combustion of material；The surface of splicing plate is provided with silicon carbide flame retardant coating simultaneously, effectively avoids fire
Flame directly heats drum surface, improves the safe operating life of equipment, between spiral charging board group, tooth form lifting blade
It is provided with multiple chains of breaing up between group and between novel lifting board group and effectively avoids organic soil in rotary kiln
Bonding phenomenon；The soil thermal desorption novel rotary kiln of the structure setting, after not only effectively avoiding revolution kiln drying discharging
The caking phenomenon of material, and effectively avoid on thermal desorption rotary kiln inner surface material directly heats process, avoids
Rotary kiln body temperature is excessively high and the phenomenon that reduce its service life, while also effectively avoiding organic soil in rotary kiln
Interior bonding phenomenon effectively reduces the cleaning labor intensity of worker, effectively raises the thermal desorption heating efficiency of material,
The production energy consumption for effectively reducing enterprise improves the thermal desorption production yields ability of enterprise.
Claims (7)
1. a kind of soil thermal desorption novel rotary kiln, including rotary kiln ontology are respectively arranged with kiln at the both ends of rotary kiln ontology
Head frame and kiln tail fixed frame are provided with transmission device in the lower part of rotary kiln ontology, are provided with and return on transmission device
The transmission bull gear that rotary kiln ontology is connected is additionally provided with the rotation support being connected with rotary kiln ontology at the both ends of transmission device
Frame, it is characterised in that: it has been uniformly arranged spiral charging board group close to the front end of kiln hood fixed frame in rotary kiln body interior,
The front end of spiral charging board group has also been uniformly arranged tooth form lifting blade group；In rotary kiln body interior after kiln tail fixed frame
End be also uniformly arranged by lifting blade and splicing board group at novel lifting board group；Wherein splicing plate passes through connection frame and revolution
The inclined angle setting of the center line of kiln ontology is provided with the arc splicing of symmetrical structure arrangement at the both ends of splicing plate
Section, inner face of the lifting blade directly with rotary kiln ontology is welded and fixed, and lifting blade is arranged in splicing plate corresponding thereto
In arc splicing segment limit.
2. a kind of soil thermal desorption novel rotary kiln according to claim 1, it is characterised in that: the tooth form lifting blade
Group includes the tooth form lifting blade being staggered in rotary kiln body interior, which includes solid with rotary kiln inner body wall
Surely the broken line type bent plate connected is provided with tooth plate on the top of broken line type bent plate.
3. a kind of soil thermal desorption novel rotary kiln according to claim 2, it is characterised in that: in broken line type bent plate and return
Stiffener plate is additionally provided between rotary kiln inner body wall.
4. a kind of soil thermal desorption novel rotary kiln according to claim 1, it is characterised in that: the splicing plate inclines
Tilted direction is towards the direction of rotation of rotary kiln ontology, and the tilt angle of splicing plate is 45 °.
5. a kind of soil thermal desorption novel rotary kiln according to claim 4, it is characterised in that: set on the surface of splicing plate
It is equipped with silicon carbide flame retardant coating.
6. a kind of soil thermal desorption novel rotary kiln according to claim 1, it is characterised in that: spiral charging board group it
Between, be provided between tooth form lifting board group and between novel lifting board group and multiple to break up chain.
7. a kind of soil thermal desorption novel rotary kiln according to claim 1, it is characterised in that: the rotary kiln ontology
Installation gradient be 3.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757059.5U CN208976496U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption novel rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757059.5U CN208976496U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption novel rotary kiln |
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| Publication Number | Publication Date |
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| CN208976496U true CN208976496U (en) | 2019-06-14 |
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ID=66789472
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821757059.5U Active CN208976496U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption novel rotary kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802108A (en) * | 2019-12-02 | 2020-02-18 | 中科鼎实环境工程有限公司 | Material raising plate for thermal desorption roller, thermal desorption roller and thermal desorption furnace |
-
2018
- 2018-10-29 CN CN201821757059.5U patent/CN208976496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802108A (en) * | 2019-12-02 | 2020-02-18 | 中科鼎实环境工程有限公司 | Material raising plate for thermal desorption roller, thermal desorption roller and thermal desorption furnace |
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