CN209279647U - A kind of novel calcination kiln - Google Patents
A kind of novel calcination kiln Download PDFInfo
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- CN209279647U CN209279647U CN201821833186.9U CN201821833186U CN209279647U CN 209279647 U CN209279647 U CN 209279647U CN 201821833186 U CN201821833186 U CN 201821833186U CN 209279647 U CN209279647 U CN 209279647U
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- conveyer
- calcination kiln
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- calcination
- heating
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Abstract
The utility model discloses a kind of novel calcination kilns, including calcination kiln owner body and second conveyer, the calcination kiln owner body includes heating channel and preheating channel, heating zone, high-temperature region and cooling area are equipped in the heating channel, second conveyer is all equipped in every preheating channel, the feed end of the second conveyer is connected with two third transmission devices, and the feed end of every third transmission device is connect with the discharge end of second conveyer respectively.A kind of novel calcination kiln provided by the utility model, its clever structure, makes full use of the heat of heating channel external radiation and the product heat by cooling area, realizes preheating to the material in preheating channel, it realizes that residual heat integrative utilizes, reduce average energy consumption and improves product heating efficiency.
Description
Technical field
The utility model relates to the calcination technical field of rare-earth precipitation object more particularly to a kind of novel calcination kilns.
Background technique
Rare earth oxide is generally required in process of production by high temperature sintering process, so that rare-earth precipitation object (rare earth grass
Hydrochlorate, rare earth carbonate, rare-earth hydroxide etc.) it is transformed into rare earth oxide.
Tunnel oven is the most common calcination equipment, and internal includes heating device, transmission shaft, and material is placed in bowl,
By successively passing through heating zone, sintering zone and cooling area under the action of transmission shaft, to realize product heating, sintering.Tunnel oven
Main body is refractory material, plays heat preservation, heat-insulated and energy-conserving action.
Due to the limitation of structure, volume and manufacturing cost, it is more thicker better that the main body (refractory material) of tunnel oven not designs,
This results in kiln body outer partial temperature to can reach 100-300 DEG C, and product still keeps about 200 DEG C of temperature behind cooling area
Degree, usually also needs further to carry out in air self cooling, these thermal energy cannot be utilized very well, cause energy waste,
Calcination energy consumption is high.
Utility model content
The purpose of the utility model is to provide a kind of novel calcination kiln, clever structure makes full use of spoke outside heating channel
The heat penetrated and the product heat by cooling area realize preheating to the material in preheating channel, realize that residual heat integrative utilizes,
It reduces average energy consumption and improves product heating efficiency.
To achieve the above object, the utility model provides a kind of novel calcination kiln, including calcination kiln owner body and passes through calcination
The material that is used for transmission of kiln owner's body makes it receive the second conveyer of calcination processing, and the calcination kiln owner body includes passing for first
The heating channel of sending device to pass through and heating channel two sides are set and preheating channel in parallel, the heating channel is along the
The transmission direction of one transmission device is successively arranged heating zone, high-temperature region and cooling area, is all equipped in every preheating channel
The parallel and opposite transmission direction second conveyer with second conveyer, the feed end of the second conveyer are connected with
Two third transmission devices, the feed end of every third transmission device connect with the discharge end of a second conveyer respectively
It connects.
As the further improvement of the utility model, the heating channel is being located in heating zone and high-temperature region part
Wall is equipped with multiple heaters.
As the further improvement of the utility model, the second conveyer, which is equipped with, is used to support second transmission
The support frame of device.
As the further improvement of the utility model, the second conveyer is fixed on the inner wall in heating channel
On.
As the further improvement of the utility model, one layer of heat preservation layer is coated on the outer wall of the calcination kiln owner body.
As the further improvement of the utility model, the calcination kiln owner body is made of refractory material.
Beneficial effect
Compared with prior art, the advantages of a kind of novel calcination kiln of the utility model are as follows:
1, in the present invention, all equipped with parallel and transmission direction is opposite with second conveyer in every preheating channel
Second conveyer, the feed end of second conveyer is connected with two third transmission devices, every third transmission device
Feed end is connect with the discharge end of a second conveyer respectively, passes through second conveyer, second conveyer and
The cooperation of three transmission devices realizes that the input and output material of material is carried out in the same side, and work flow is friendly, facilitates the work of staff
Make, improves work efficiency；Also, in this process, by cooling area, the material of material to be come out of the stove and the cold conditions into furnace
Adjacent reverse movement, is exchanged by heat, has both realized the further cooling of material to be come out of the stove, preferably to be operated, again
To being preheated into furnace material for cold conditions, sufficiently realizes that the residual heat integrative of product utilizes, play energy saving effect；
2, the heat that preheating channel is adjacently positioned with heating channel, therefore calcination kiln owner's body can be made full use of to come out
Cold conditions material is preheated, to reduce the heating time to calcination material and energy consumption, utilization efficiency of heat energy is high, reduces
Processing cost is low；
3, it is coated with one layer of heat preservation layer on the outer wall of calcination kiln owner body, avoids the intracorporal heat loss of calcination kiln owner, improved
The utilization efficiency of thermal energy.
Through the following description and in conjunction with the attached drawings, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cooperation signal of second conveyer, second conveyer and third transmission device in the utility model
Figure；
Fig. 3 is the structural schematic diagram of calcination kiln owner's body in the utility model；
Fig. 4 is the sectional view along A-A of Fig. 1.
Wherein: 1, calcination kiln owner body；11, channel is heated；111, heating zone；112, high-temperature region；113, cooling area；12, pre-
The passage of heat；2, second conveyer；3, second conveyer；31, support frame；4, third transmission device；5, insulating layer；6, it heats
Device；7, material.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings.
Embodiment
Specific embodiment of the present utility model is as shown in Figs 1-4, a kind of novel calcination kiln, including 1 He of calcination kiln owner body
The material 7 that is used for transmission across calcination kiln owner body 1 makes it receive the second conveyer 2 of calcination processing.
Calcination kiln owner body 1 includes the heating channel 11 passed through for second conveyer 2 and setting in heating 11 two sides of channel
And preheating channel 12 in parallel, heating channel 11 along the transmission direction of second conveyer 2 be successively arranged heating zone 111,
High-temperature region 112 and cooling area 113 are all equipped with second conveyer 2 parallel and transmission direction phase in every preheating channel 12
Anti- second conveyer 3, the feed end of second conveyer 2 are connected with two third transmission devices 4, every third transmission dress
4 feed end is set to connect with the discharge end of a second conveyer 3 respectively.
The present apparatus passes through the cooperation of second conveyer 2, second conveyer 3 and third transmission device 4, realizes material
Input and output material carried out in the same side, work flow is friendly, facilitates the work of staff, improves work efficiency.Also, at this
During a, in second conveyer 2 by cooling area 113, material 7 to be come out of the stove be located at second conveyer 3
On the rigid cold conditions into furnace the adjacent reverse movement of material 7.Exchanged by heat, both realized material 7 to be come out of the stove into one
Step cooling, it is preferably to be operated；Preheating into furnace material 7 to cold conditions again sufficiently realizes that the residual heat integrative of product utilizes,
Play energy saving effect.
In the utility model, preheating channel 12 is adjacently positioned with heating channel 11, therefore can make full use of calcination kiln owner
The heat that body 1 comes out preheats cold conditions material 7, thus reduce the heating time to calcination material 7 and energy consumption, heat
Energy utilization efficiency is high, it is low to reduce processing cost.
In addition, heating channel 11 is equipped with multiple heaters 6 on the inner wall for being located at 112 part of heating zone 111 and high-temperature region,
For heated material 7.Heater 6 can be heating tube, and heating tube is connected with battery.
In the present embodiment, it should be noted that:
Second conveyer 3 is equipped with the support frame 31 for being used to support the second conveyer 3；Second conveyer 2 is pacified
Dress is fixed on the inner wall in heating channel 11.
It is coated with one layer of heat preservation layer 5 on the outer wall of calcination kiln owner body 1, avoids the heat loss in calcination kiln owner body 1, is improved
The utilization efficiency of thermal energy.
7 transmission speed of material of third transmission device 4 is greater than 7 transmission speed of material of second conveyer 3, wherein second
The conveying speed of transmission device 3 is corresponding with second conveyer 2, is handed over reaching synchronous transport material 7 and obtaining enough heats
Change the time；Third transmission device 4 can will be preheated after material can quickly cross low-temperature space when entering low-temperature space and pass through
Second conveyer 2 is directly entered the heating zone 111 of calcination kiln owner body 1, when preheated 7 low-speed warp of material being avoided to cross low-temperature space
Cooling reduces thermal losses.
Calcination kiln owner body 1 is made of refractory material.
The device of the utility model when in use, the material 7 of cold conditions (to be processed) under the conveying of second conveyer 3,
It contacts with by cooling area 113, material 7 (indirect) to be come out of the stove, is exchanged by heat, so that material 7 to be come out of the stove is able to
Cooling；The material 7 of cold conditions (to be processed) is preheated, then successively by cooling area 113, the corresponding calcination kiln in high-temperature region 112
Outside main body 1, further further heated using material 7 of the heat outside calcination kiln owner body 1 to cold conditions (to be processed), then
Heating zone 111 is moved quickly through, second conveyer 2 is entered by third transmission device 4, subsequently into heating zone 111, high-temperature region
112 and cooling area 113, complete calcination treatment process.Second conveyer 2, second conveyer 3 and third transmission device 4 can
To use conveyer structure.
Combine most preferred embodiment that the utility model is described above, but the utility model is not limited to above take off
The embodiment shown, and modification, equivalent combinations that various essence according to the present utility model carry out should be covered.
Claims (6)
1. a kind of novel calcination kiln makes including calcination kiln owner body (1) and the material (7) that is used for transmission for passing through calcination kiln owner body (1)
Its second conveyer (2) for receiving calcination processing, which is characterized in that the calcination kiln owner body (1) includes for the first transmission dress
Heating channel (11) that (2) pass through and setting are set in heating channel (11) two sides and preheating channel (12) in parallel, it is described
Heating channel (11) is successively arranged heating zone (111), high-temperature region (112) and drop along the transmission direction of second conveyer (2)
Warm area (113) is all equipped with the of and transmission direction parallel with second conveyer (2) on the contrary in every preheating channel (12)
Two transmission devices (3), the feed end of the second conveyer (2) are connected with two third transmission devices (4), and every described
The feed end of three transmission devices (4) is connect with the discharge end of a second conveyer (3) respectively.
2. a kind of novel calcination kiln according to claim 1, which is characterized in that the heating channel (11) is being located at heating
The inner wall of area (111) and high-temperature region (112) part is equipped with multiple heaters (6).
3. a kind of novel calcination kiln according to claim 1, which is characterized in that the second conveyer (3) is equipped with
It is used to support the support frame (31) of the second conveyer (3).
4. a kind of novel calcination kiln according to claim 1, which is characterized in that second conveyer (2) installation is solid
It is scheduled on the inner wall of heating channel (11).
5. a kind of novel calcination kiln according to claim 1, which is characterized in that on the outer wall of the calcination kiln owner body (1)
It is coated with one layer of heat preservation layer (5).
6. a kind of novel calcination kiln according to claim 1, which is characterized in that the calcination kiln owner body (1) uses fire resisting
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833186.9U CN209279647U (en) | 2018-11-08 | 2018-11-08 | A kind of novel calcination kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833186.9U CN209279647U (en) | 2018-11-08 | 2018-11-08 | A kind of novel calcination kiln |
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| Publication Number | Publication Date |
|---|---|
| CN209279647U true CN209279647U (en) | 2019-08-20 |
Family
ID=67600543
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821833186.9U Active CN209279647U (en) | 2018-11-08 | 2018-11-08 | A kind of novel calcination kiln |
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| CN (1) | CN209279647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986578A (en) * | 2019-12-21 | 2020-04-10 | 深圳东忠窑炉有限公司 | Energy-saving roller kiln |
-
2018
- 2018-11-08 CN CN201821833186.9U patent/CN209279647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986578A (en) * | 2019-12-21 | 2020-04-10 | 深圳东忠窑炉有限公司 | Energy-saving roller kiln |
| CN110986578B (en) * | 2019-12-21 | 2021-06-08 | 深圳东忠窑炉有限公司 | Energy-saving roller kiln |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 542603 Wanggao Industrial Development Zone, Hezhou, the Guangxi Zhuang Autonomous Region Patentee after: China Rare Earth (Guangxi) Jinyuan rare earth new material Co., Ltd Address before: 542829 Wanggao Industrial Development Zone, Hezhou, the Guangxi Zhuang Autonomous Region Patentee before: CHINALCO GUANGXI COLORED JINYUAN RARE EARTH Co.,Ltd. |