CN202808368U - Rotary furnace device for preparing lithium iron phosphate battery - Google Patents
Rotary furnace device for preparing lithium iron phosphate battery Download PDFInfo
- Publication number
- CN202808368U CN202808368U CN2012203957069U CN201220395706U CN202808368U CN 202808368 U CN202808368 U CN 202808368U CN 2012203957069 U CN2012203957069 U CN 2012203957069U CN 201220395706 U CN201220395706 U CN 201220395706U CN 202808368 U CN202808368 U CN 202808368U
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- CN
- China
- Prior art keywords
- cooling tank
- rotary kiln
- gas cleaning
- lithium cell
- cell material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model provides a rotary furnace device for preparing a lithium iron phosphate battery. The device comprises a rotary furnace body, a cooling tower, a first smoke purifying and cooling tank, a second smoke purifying and cooling tank and a vacuumizer. A plurality of independent cooling tubes are arranged on the surface of the rotary furnace body. Each cooling tube is connected with the cooling tower through a water pipe. The left end of the rotary furnace body is connected with the first smoke purifying and cooling tank through a first exhaust pipeline while the right end of the rotary furnace body is connected with the second smoke purifying and cooling tank through a second exhaust pipeline. The second smoke purifying and cooling tank is connected with the vacuumizer through a third exhaust pipeline. Gas-liquid flowback preventing devices are respectively arranged on the first and second exhaust pipelines. The rotary furnace device for preparing the lithium iron phosphate battery has the advantages of high efficiency, high dust recovery efficiency, energy-saving and environmental-friendliness and the like.
Description
Technical field
The utility model relates to a kind of ferric phosphate lithium cell material preparation equipment, is specifically related to a kind of ferric phosphate lithium cell material rotary kiln device for preparing, and it equally also can be widely used in Cement industry, refractories industry, ceramic industry.
Background technology
Since China's reform and opening-up, the national economy rapid growth, " scientific and technical innovation, autonomous innovation " become the main flow of the present industrial development of China.Along with modern industry progressively to the future development of efficient, saving type, energy-saving and emission-reduction, low-carbon (LC), in emerging ferric phosphate lithium cell material industry, Cement industry, refractories industry, ceramic industry, rotary kiln is used widely.
Preparation ferric phosphate lithium cell material must carry out under oxygen-free environment, and at present ferric phosphate lithium cell material industry is generally adopted toward the method for the interior inflated with nitrogen of stove or other rare gas elementes, will be prepared after discharging by oxygen in the stove.The defectives such as this mode of production need use a large amount of nitrogen or other rare gas elementes to finish atmosphere protection, and existence can not be effectively energy-conservation, and cost consumption is large.Simultaneously, after the preparation of ferric phosphate lithium cell material was finished, because the effective cooling system that does not possess, the high temperature in the body of heater can be kept a very long time, the duration that greatly impact is produced, the requirement that can not reach the modern enterprise High-efficient Production.
Simultaneously, prepare in the working process of ferric phosphate lithium cell material at rotary kiln, discharging a large amount of dense smoke, is exactly the flue gas of often saying, the contained dust of these flue gases is ferric phosphate lithium cell material micronic dust, and temperature is very high, produce many heats, directly be not discharged in the atmosphere if be not used, with the severe contamination air, to surrounding environment particularly on-site environment Cao become to pollute, the healthy of the staff of plant area worked the mischief.Therefore, if the gas cleaning of rotary kiln discharge is reclaimed, with producing very large economic worth, social value, can turn bane into boon, turn waste into wealth.At present, all there is certain deficiency in domestic off-gas recovery flow process commonly used and that recommend, and mainly be: whole treatment system expends a large amount of equipment and manpower, and some equipment also needs external import, running cost is high, and getting rid of a large amount of dust with flue gas can not be effectively utilized.
The research staff is through constantly exploring, study, testing for science and technology, wish that searching is a kind of efficiently, the dust organic efficiency is high, the rotary kiln device of the preparation ferric phosphate lithium cell material of energy-conserving and environment-protective, although obtain certain achievement, still have in actual applications the technical barrier that not yet overcomes.
Therefore, for solving the problems of the technologies described above, necessaryly provide a kind of rotary kiln device with structure improved preparation ferric phosphate lithium cell material, to overcome described defective of the prior art.
The utility model content
For addressing the above problem, the purpose of this utility model be to provide a kind of efficient, the dust organic efficiency is high, the preparation ferric phosphate lithium cell material rotary kiln device of energy-conserving and environment-protective.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of ferric phosphate lithium cell material rotary kiln device for preparing, and it comprises rotary kiln body of heater, cooling column, the first gas cleaning cooling tank, the second gas cleaning cooling tank and evacuator; Wherein, be provided with some groups of independently water coolant tubulations in the surface of described rotary kiln body of heater; Each is organized the water coolant tubulation and connects by a water pipe and cooling column; The left end of described rotary kiln body of heater passes through the first outlet pipe road and is connected the connection of gas cleaning cooling tank, and right-hand member connects by second exhaust pipe road and the gas cleaning cooling tank of being connected; Described the second gas cleaning cooling tank is connected with evacuator by the 3rd gas exhaust duct; On described first outlet pipe road and second exhaust pipe road, be respectively equipped with an anti-gas-liquid reflux.
Preparation ferric phosphate lithium cell material of the present utility model further is set to the rotary kiln device: be filled with cooling fluid in described the first gas cleaning cooling tank and the second gas cleaning cooling tank.
Preparation ferric phosphate lithium cell material of the present utility model further is set to the rotary kiln device: be provided with three layers of microscreen in described the first gas cleaning cooling tank and the second gas cleaning cooling tank.
Preparation ferric phosphate lithium cell material of the present utility model further is set to the rotary kiln device: the end in described first outlet pipe road and second exhaust pipe road is provided with the honeycomb hole exhaust joint, and this honeycomb hole exhaust joint is positioned at the cooling-liquid level below.
Preparation ferric phosphate lithium cell material of the present utility model also can be set to the rotary kiln device: described water coolant tubulation is specially 4 groups.
Compared with prior art, the utlity model has following beneficial effect: the plurality of advantages such as the rotary kiln device of preparation ferric phosphate lithium cell material of the present utility model has efficiently, dust organic efficiency height, energy-conserving and environment-protective, it not only is applied to the ferric phosphate lithium cell material preparation, also can be widely used in Cement industry, refractories industry, ceramic industry.
Description of drawings
Fig. 1 is preparation ferric phosphate lithium cell material of the present utility model with the structural representation of rotary kiln device.
Embodiment
See also shown in the Figure of description 1, the utility model is a kind of ferric phosphate lithium cell material rotary kiln device for preparing, and it is comprised of several parts such as rotary kiln body of heater 1, cooling column 2, the first gas cleaning cooling tank 3, the second gas cleaning cooling tank 4 and evacuators 5.
Wherein, be provided with some groups of independently water coolant tubulations 6 in the surface of described rotary kiln body of heater 1, in the present embodiment, water coolant tubulation 6 is specially 4 groups, and each is organized water coolant tubulation 6 and connects by a water pipe 21 and cooling column 2.
The left end of described rotary kiln body of heater 1 passes through first outlet pipe road 71 and is connected 3 connections of gas cleaning cooling tank, and right-hand member connects by second exhaust pipe road 72 and the gas cleaning cooling tank 4 of being connected.On described first outlet pipe road 71 and second exhaust pipe road 72, be respectively equipped with an anti-gas-liquid reflux 8.
In described the first gas cleaning cooling tank 3 and the second gas cleaning cooling tank 4, be filled with cooling fluid 91, and in the first gas cleaning cooling tank 3 and the second gas cleaning cooling tank 4, be provided with three layers of microscreen 92.The end in described first outlet pipe road 71 and second exhaust pipe road 72 is provided with honeycomb hole exhaust joint 73, and this honeycomb hole exhaust joint 73 is positioned at cooling fluid 91 liquid levels below.Further, described the second gas cleaning cooling tank 4 is connected connection by the 3rd gas exhaust duct 74 with evacuator.
When the rotary kiln device of preparation ferric phosphate lithium cell material of the present utility model is worked, vacuumize in 5 pairs of rotary kiln body of heater 1 stoves of evacuator, anti-gas-liquid reflux 8 auto-closings between rotary kiln body of heater 1 left end and the second gas cleaning cooling tank 4, air in rotary kiln body of heater 1 stove is drawn out of, after forming vacuum environment in rotary kiln body of heater 1 stove, evacuator 5 quits work, anti-gas-liquid reflux 8 auto-closings between rotary kiln body of heater 1 right-hand member and the first gas cleaning cooling tank 3, extraneous gas can't enter in the stove, realizes the atmosphere of preparation ferric phosphate lithium cell material in the stove.
After the preparation of ferric phosphate lithium cell material finished, the water coolant in the cooling column 2 flowed into water coolant tubulation 6 by water pipe 21, and water coolant tubulation 6 is arranged in rotary kiln body of heater 1 body of heater surface, realizes the fast cooling to rotary kiln body of heater 1.
The honeycomb hole exhaust joint 73 of flue gas in the rotary kiln body of heater 1 by first outlet pipe road 71 and second exhaust pipe road 72 ends tentatively is subdivided into multiply gas and enters respectively in the cooling fluid 91 in the first gas cleaning cooling tank 3 and the second gas cleaning cooling tank 4, the bubble that forms is under the microscreen 92 that is no less than 3 layers above the honeycomb hole exhaust joint 73 acts on, obtain further refinement, dust can fully dissolve in the cooling fluid 91 of the first gas cleaning cooling tank 3 and the second gas cleaning cooling tank 4, recycling after the dust precipitation, the temperature of the flue gas of rotary kiln body of heater 1 interior eliminating is effectively reduced under the effect of cooling fluid 91.
Above embodiment only is the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within make any modification, be equal to replacement, improvement etc., all should be included within the protection domain of this creation.
Claims (5)
1. one kind prepares ferric phosphate lithium cell material rotary kiln device, it is characterized in that: comprise rotary kiln body of heater, cooling column, the first gas cleaning cooling tank, the second gas cleaning cooling tank and evacuator; Wherein, be provided with some groups of independently water coolant tubulations in the surface of described rotary kiln body of heater; Each is organized the water coolant tubulation and connects by a water pipe and cooling column; The left end of described rotary kiln body of heater passes through the first outlet pipe road and is connected the connection of gas cleaning cooling tank, and right-hand member connects by second exhaust pipe road and the gas cleaning cooling tank of being connected; Described the second gas cleaning cooling tank is connected with evacuator by the 3rd gas exhaust duct; On described first outlet pipe road and second exhaust pipe road, be respectively equipped with an anti-gas-liquid reflux.
2. preparation ferric phosphate lithium cell material rotary kiln device as claimed in claim 1 is characterized in that: be filled with cooling fluid in described the first gas cleaning cooling tank and the second gas cleaning cooling tank.
3. preparation ferric phosphate lithium cell material rotary kiln device as claimed in claim 2 is characterized in that: be provided with three layers of microscreen in described the first gas cleaning cooling tank and the second gas cleaning cooling tank.
4. preparation ferric phosphate lithium cell material rotary kiln device as claimed in claim 3, it is characterized in that: the end in described first outlet pipe road and second exhaust pipe road is provided with the honeycomb hole exhaust joint, and this honeycomb hole exhaust joint is positioned at the cooling-liquid level below.
5. preparation ferric phosphate lithium cell material rotary kiln device as claimed in claim 4, it is characterized in that: described water coolant tubulation is specially 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203957069U CN202808368U (en) | 2012-08-10 | 2012-08-10 | Rotary furnace device for preparing lithium iron phosphate battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203957069U CN202808368U (en) | 2012-08-10 | 2012-08-10 | Rotary furnace device for preparing lithium iron phosphate battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808368U true CN202808368U (en) | 2013-03-20 |
Family
ID=47867289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203957069U Expired - Lifetime CN202808368U (en) | 2012-08-10 | 2012-08-10 | Rotary furnace device for preparing lithium iron phosphate battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808368U (en) |
-
2012
- 2012-08-10 CN CN2012203957069U patent/CN202808368U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |