CN204100788U - A kind of rare earth roller kilns - Google Patents
A kind of rare earth roller kilns Download PDFInfo
- Publication number
- CN204100788U CN204100788U CN201420388669.8U CN201420388669U CN204100788U CN 204100788 U CN204100788 U CN 204100788U CN 201420388669 U CN201420388669 U CN 201420388669U CN 204100788 U CN204100788 U CN 204100788U
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- kiln
- section
- roller kilns
- rare earth
- control device
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Abstract
The utility model discloses a kind of rare earth roller kilns, comprise the kiln hood being located at kiln hood side and enter kiln machine, be located at the kiln hood smoke evacuation dehumidification system in preheating section, be located at the kiln discharge machine of kiln tail side, be located at the combustion-supporting wind system in the section of burning till and fuel system, be located at the cooling system in cooling section, the first axial transport band that kiln machine is connected is entered with kiln hood, the the second axial transport band be connected with kiln discharge machine, the turn-around that two ends are connected with the first axial transport band and the second axial transport band respectively, be located at the automatic charging system on turn-around and automatic discharging system, the fuel control unit be connected with fuel system, and preheating section control device, the section of burning till control device and cooling section control device.The utility model is safe and reliable, structurally connection and reasonable arrangement, and easy and simple to handle, is easy to grasp, and effectively can solve a difficult problem for owner's safety operation maintenance management roller kilns in Rare Earth Production process, greatly can also improve the production economy benefit of owner.
Description
Technical field
The utility model relates to industrial furnace technical field, more particularly, and particularly a kind of rare earth roller kilns.
Background technology
Rare earth roller kilns are calciners that industrialization calcining production high purity rare earth oxides needs to use.Because rare earth roller kilns belong to special equipment, produce in rare earth oxide process in the calcining of this kiln of application, how the good rare earth roller kilns of Operation and Maintenance are difficult problems that each construction owner generally faces.
The domestic rare earth roller kilns put into operation are substantially all semi-artificial, half electrical control management at present, crucial furnace operation safeguards that link is all stoker teacher's rule of thumb Operation and Maintenance, owner need engage veteran stoker teacher and a collection of fireman with much money, and often occur in manual operation maintenance process that the people being difficult to avoid is maloperation, bring very large loss to owner's productivity effect and economic benefit.
Utility model content
The purpose of this utility model is to provide a kind of rare earth roller kilns, it is safe and reliable, technology arrangement is reasonable, and it is easy and simple to handle, be easy to grasp, effectively can solve a difficult problem for owner's safety operation maintenance management roller kilns in Rare Earth Production process, greatly can also improve the production economy benefit of owner.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of rare earth roller kilns, comprise roller kilns body, be located at kiln hood and the kiln tail at roller kilns body two ends, be located at the preheating section in roller kilns body successively, the section of burning till and cooling section, described preheating section is positioned at the side of kiln hood, described cooling section is positioned at the side of kiln tail, be located at the roller kilns main transmission ceramic rod movement system in roller kilns body, also comprise the kiln hood being located at kiln hood side and enter kiln machine, be located at the kiln hood smoke evacuation dehumidification system in preheating section, be located at the kiln discharge machine of kiln tail side, be located at the combustion-supporting wind system in the section of burning till and fuel system, be located at the cooling system in cooling section, the first axial transport band that kiln machine is connected is entered with kiln hood, the the second axial transport band be connected with kiln discharge machine, the turn-around that two ends are connected with the first axial transport band and the second axial transport band respectively, be located at the automatic charging system on turn-around and automatic discharging system, and the fuel control unit to be connected with fuel system, and at described preheating section, the section of burning till and cooling section are also respectively equipped with preheating section control device, the section of burning till control device and cooling section control device.
Preferably, also comprise the first right-angled corner machine between one end and the first axial transport band being arranged on turn-around, and be arranged on the second right-angled corner machine between the other end of turn-around and the second axial transport band.
Preferably, described fuel control unit comprises combustion gas main pipeline and combustion gas branch pipe(tube), be located at the first pressure switch on combustion gas main pipeline, air inlet main solenoid valve successively, diffuse magnetic valve and main solenoid valve of giving vent to anger, and be located at the gas leakage detector on combustion gas branch pipe(tube).
Preferably, described preheating section, the section of burning till and cooling section are formed by metal framework flame-proof thermal insulation material masonry.
Preferably, described preheating section control device comprises kiln hood blower fan, controls the first thermocouple of preheating section heating, the first pressure transmitter be connected with the first thermocouple, the smoke evacuation wet-emitting blower be connected with the first pressure transmitter, and the second pressure switch be connected with smoke evacuation wet-emitting blower.
Preferably, the described section of burning till control device comprises the first frequency converter, combustion fan, the 3rd pressure switch that connect successively, the combustion-supporting wind system be connected with the 3rd pressure switch, the YE be connected with fuel system, proportional controller, the second pressure transmitter be connected with YE, proportional controller and the second thermocouple, and the gas leakage detector be connected with the second thermocouple.
Preferably, described cooling section control device comprises the 3rd pressure transmitter, the three thermocouple be connected with the 3rd pressure transmitter, the kiln tail that is connected with three thermocouple take out air-heater, be arranged on kiln tail cooling blower and the kiln tail blower fan of kiln tail, and take out with kiln tail three the second frequency converters that air-heater, kiln tail cooling blower and kiln tail blower fan be connected.
Compared with prior art, the utility model has the advantage of: the utility model is safe and reliable, structurally connection and reasonable arrangement, and it is easy and simple to handle, be easy to grasp, effectively can solve a difficult problem for owner's safety operation maintenance management roller kilns in Rare Earth Production process, greatly can also improve the production economy benefit of owner.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the technology arrangement figure of rare earth roller kilns described in the utility model.
Fig. 2 is the structure chart of fuel control unit in rare earth roller kilns described in the utility model.
Fig. 3 is the structure chart of preheating section control device in rare earth roller kilns described in the utility model.
Fig. 4 is the structure chart of the section of burning till control device in rare earth roller kilns described in the utility model
Fig. 5 is the structure chart of cooling section control device in rare earth roller kilns described in the utility model
Description of reference numerals: 1, automatic charging system, the 2, first right-angled corner machine, the 3, first axial transport band, 4, kiln hood enters kiln machine, and 5, roller kilns main transmission ceramic rod movement system, 6, kiln hood smoke evacuation dehumidification system, 7, combustion-supporting wind system, 8, fuel system, 9, cooling system, 10, metal framework flame-proof thermal insulation material masonry, 11, kiln discharge machine, the 12, second axial transport band, the 13, second right-angled corner machine, 14, automatic discharging system, 15, turn-around, 16, the first pressure switch, 17, air inlet main solenoid valve, 18, diffuse magnetic valve, 19, gas leakage detector, 20, main solenoid valve of giving vent to anger, 21, kiln hood blower fan, 22, first thermocouple, 23, first pressure transmitter, 24, smoke evacuation wet-emitting blower, 25, second pressure switch, 31, first frequency converter, 32, combustion fan, 33, 3rd pressure switch, 34, second pressure transmitter, 35, YE, 36, proportional controller, 37, combustion-supporting wind system, 39, second thermocouple, 40, gas leakage detector, 41, 3rd pressure transmitter, 42, three thermocouple, 43, 4th pressure switch, 44, second frequency converter, 45, kiln tail takes out air-heater, 46, kiln tail cooling blower, 47, kiln tail blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1, a kind of rare earth roller kilns that the utility model provides, comprise roller kilns body, be located at kiln hood and the kiln tail at roller kilns body two ends, be located at the preheating section in roller kilns body successively, the section of burning till and cooling section, described preheating section is positioned at the side of kiln hood, described cooling section is positioned at the side of kiln tail, be located at the roller kilns main transmission ceramic rod movement system 5 in roller kilns body, also comprise the kiln hood being located at kiln hood side and enter kiln machine 4, be located at the kiln hood smoke evacuation dehumidification system 6 in preheating section, be located at the kiln discharge machine 11 of kiln tail side, be located at the combustion-supporting wind system 7 in the section of burning till and fuel system 8, be located at the cooling system 9 in cooling section, the first axial transport band 3 that kiln machine 4 is connected is entered with kiln hood, the the second axial transport band 12 be connected with kiln discharge machine 11, the turn-around 15 that two ends are connected with the first axial transport band 3 and the second axial transport band 12 respectively, be located at the automatic charging system 1 on turn-around 15 and automatic discharging system 14, and the fuel control unit to be connected with fuel system 8, and at described preheating section, the section of burning till and cooling section are also respectively equipped with preheating section control device, the section of burning till control device and cooling section control device, these rare earth roller kilns also comprise the first right-angled corner machine 2 between one end and the first axial transport band 3 being arranged on turn-around 15, and are arranged on the second right-angled corner machine 13 between the other end of turn-around 15 and the second axial transport band 12.
The principle of rare earth roller kilns of the present utility model is: raw material injects the empty crucible on turn-around by the automatic charging system 1 above turn-around 15, fill the crucible of rare earths material successively by the first right-angled corner machine 2, first axial transport band 3, enter kiln machine 4 by kiln hood and enter roller kilns main transmission ceramic rod movement system 5, the preheating section preheating hydrofuge through kiln hood is needed at the inner crucible that rare earths material is housed of roller kilns, this section is provided with kiln hood smoke evacuation dehumidification system 6, rare earths material crucible after preheating and drying enters the combustion system be made up of fuel system 8 and combustion-supporting wind system 7 in the middle part of roller kilns, rare earths material becomes high-purity rare earth oxide in this section after high-temperature calcination oxidation, rare-earth products temperature is now high, need continue to enter the cooling section being positioned at kiln afterbody, this section is provided with the cooling system 9 be made up of kiln tail cooling air system and kiln tail waste heat system of extracting out, the kiln discharge machine 11 of roller kilns outlet is arrived through abundant cooled earth oxide product, the second axial transport band 12 is entered into by kiln discharge machine 11, turn in place below the automatic discharging system 14 on turn-around by the second right-angled corner machine 13, high purity rare earth oxides powder now in crucible is siphoned away by vacuum unloading system, then empty crucible continues to transport on turn-around 15 to enter automatic charging system 1, on this, constantly cyclically industrial mass production goes out high purity rare earth oxides.The each Iarge-scale system running comprised in the utility model is all controlled by Full automatic electric control and management operating system management wherein, and total system automatic interlock links, and specifically describes as follows;
As preferably, the preheating section described in the present embodiment, the section of burning till and cooling section are formed by metal framework flame-proof thermal insulation material masonry 10.
Consult shown in Fig. 2, fuel control unit described in the utility model comprises combustion gas main pipeline and combustion gas branch pipe(tube), be located at the first pressure switch 16 on combustion gas main pipeline, air inlet main solenoid valve 17 successively, diffuse magnetic valve 18 and main solenoid valve 20 of giving vent to anger, and be located at the gas leakage detector 19 on combustion gas branch pipe(tube).
Consult shown in Fig. 3, preheating section control device described in the utility model comprises kiln hood blower fan 21, control the first thermocouple 22 of preheating section heating, the first pressure transmitter 23 be connected with the first thermocouple 22, the smoke evacuation wet-emitting blower 24 be connected with the first pressure transmitter 23, and the second pressure switch 25 be connected with smoke evacuation wet-emitting blower 24.
Consult shown in Fig. 4, the section of burning till control device described in the utility model comprises the first frequency converter 31, combustion fan 32, the 3rd pressure switch 33 that connect successively, the combustion-supporting wind system 37 be connected with the 3rd pressure switch 33, the YE 35 be connected with fuel system 8, proportional controller 36, the second pressure transmitter 34 and the second thermocouple 39 be connected with YE 35, proportional controller 36, and the gas leakage detector 40 be connected with the second thermocouple 39.
Consult shown in Fig. 5, cooling section control device described in the utility model comprises the 3rd pressure transmitter 41, the three thermocouple 42 be connected with the 3rd pressure transmitter 41, the kiln tail that is connected with three thermocouple 42 take out air-heater 45, be arranged on kiln tail cooling blower 46 and the kiln tail blower fan 47 of kiln tail, and take out with kiln tail three the second frequency converters 44 that air-heater 45, kiln tail cooling blower 46 and kiln tail blower fan 47 be connected.
Although describe embodiment of the present utility model by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present utility model, all should within protection domain of the present utility model.
Claims (7)
1. rare earth roller kilns, comprise roller kilns body, be located at kiln hood and the kiln tail at roller kilns body two ends, be located at the preheating section in roller kilns body successively, the section of burning till and cooling section, described preheating section is positioned at the side of kiln hood, described cooling section is positioned at the side of kiln tail, be located at roller kilns main transmission ceramic rod movement system (5) in roller kilns body, it is characterized in that: also comprise the kiln hood being located at kiln hood side and enter kiln machine (4), be located at kiln hood smoke evacuation dehumidification system (6) in preheating section, be located at the kiln discharge machine (11) of kiln tail side, be located at the combustion-supporting wind system (7) in the section of burning till and fuel system (8), be located at the cooling system (9) in cooling section, the first axial transport band (3) that kiln machine (4) is connected is entered with kiln hood, the the second axial transport band (12) be connected with kiln discharge machine (11), the turn-around (15) that two ends are connected with the first axial transport band (3) and the second axial transport band (12) respectively, be located at the automatic charging system (1) on turn-around (15) and automatic discharging system (14), and the fuel control unit to be connected with fuel system (8), and at described preheating section, the section of burning till and cooling section are also respectively equipped with preheating section control device, the section of burning till control device and cooling section control device.
2. rare earth roller kilns according to claim 1, it is characterized in that: also comprise the first right-angled corner machine (2) between one end and the first axial transport band (3) being arranged on turn-around (15), and be arranged on the second right-angled corner machine (13) between the other end of turn-around (15) and the second axial transport band (12).
3. rare earth roller kilns according to claim 1, it is characterized in that: described fuel control unit comprises combustion gas main pipeline and combustion gas branch pipe(tube), be located at the first pressure switch (16) on combustion gas main pipeline, air inlet main solenoid valve (17) successively, diffuse magnetic valve (18) and main solenoid valve of giving vent to anger (20), and be located at the gas leakage detector (19) on combustion gas branch pipe(tube).
4. the rare earth roller kilns according to claims 1 to 3 any one, is characterized in that: described preheating section, the section of burning till and cooling section are formed by metal framework flame-proof thermal insulation material masonry (10).
5. rare earth roller kilns according to claim 4, it is characterized in that: described preheating section control device comprises kiln hood blower fan (21), control first thermocouple (22) of preheating section heating, the first pressure transmitter (23) be connected with the first thermocouple (22), the smoke evacuation wet-emitting blower (24) be connected with the first pressure transmitter (23), and the second pressure switch (25) be connected with smoke evacuation wet-emitting blower (24).
6. rare earth roller kilns according to claim 4, it is characterized in that: described in the section of burning till control device comprise the first frequency converter (31) connected successively, combustion fan (32), 3rd pressure switch (33), the combustion-supporting wind system (37) be connected with the 3rd pressure switch (33), the YE (35) be connected with fuel system (8), proportional controller (36), with YE (35), the second pressure transmitter (34) that proportional controller (36) connects and the second thermocouple (39), and the gas leakage detector (40) to be connected with the second thermocouple (39).
7. rare earth roller kilns according to claim 4, it is characterized in that: described cooling section control device comprises the 3rd pressure transmitter (41), the three thermocouple (42) be connected with the 3rd pressure transmitter (41), the kiln tail that is connected with three thermocouple (42) take out air-heater (45), be arranged on kiln tail cooling blower (46) and the kiln tail blower fan (47) of kiln tail, and take out with kiln tail three the second frequency converters (44) that air-heater (45), kiln tail cooling blower (46) and kiln tail blower fan (47) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388669.8U CN204100788U (en) | 2014-07-15 | 2014-07-15 | A kind of rare earth roller kilns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388669.8U CN204100788U (en) | 2014-07-15 | 2014-07-15 | A kind of rare earth roller kilns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100788U true CN204100788U (en) | 2015-01-14 |
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ID=52269208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388669.8U Expired - Fee Related CN204100788U (en) | 2014-07-15 | 2014-07-15 | A kind of rare earth roller kilns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100788U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766970A (en) * | 2017-03-08 | 2017-05-31 | 广东中窑窑业股份有限公司 | A kind of recuperation of heat ducting system for kiln |
| CN106839759A (en) * | 2015-12-04 | 2017-06-13 | 湖北华远窑炉有限公司 | Production line is automatically fired for producing magnetic material |
| CN107449279A (en) * | 2017-07-14 | 2017-12-08 | 赣州齐畅新材料有限公司 | A kind of electrical kiln for calcination high purity rare earth oxides |
| CN114485155A (en) * | 2022-01-28 | 2022-05-13 | 黄冈市华窑中晋窑炉设备有限公司 | Roller kiln for calcining calcium oxide at high temperature |
-
2014
- 2014-07-15 CN CN201420388669.8U patent/CN204100788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839759A (en) * | 2015-12-04 | 2017-06-13 | 湖北华远窑炉有限公司 | Production line is automatically fired for producing magnetic material |
| CN106766970A (en) * | 2017-03-08 | 2017-05-31 | 广东中窑窑业股份有限公司 | A kind of recuperation of heat ducting system for kiln |
| CN107449279A (en) * | 2017-07-14 | 2017-12-08 | 赣州齐畅新材料有限公司 | A kind of electrical kiln for calcination high purity rare earth oxides |
| CN114485155A (en) * | 2022-01-28 | 2022-05-13 | 黄冈市华窑中晋窑炉设备有限公司 | Roller kiln for calcining calcium oxide at high temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |