CN105651044A - Intelligent air cooling device of rotary cement kiln - Google Patents
Intelligent air cooling device of rotary cement kiln Download PDFInfo
- Publication number
- CN105651044A CN105651044A CN201610067560.8A CN201610067560A CN105651044A CN 105651044 A CN105651044 A CN 105651044A CN 201610067560 A CN201610067560 A CN 201610067560A CN 105651044 A CN105651044 A CN 105651044A
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- Prior art keywords
- air
- rotary kiln
- base
- blower fan
- fixed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention belongs to the technical field of cooling of cement processing devices, and in particular, relates to an intelligent air cooling device of a rotary cement kiln. The intelligent air cooling device of the rotary cement kiln comprises an air cooling mechanism arranged on one side of a rotary kiln cylinder, and multiple temperature sensors; the air cooling mechanism is arranged on a base; the base is provided with a moving component capable of driving the base to perform an axial reciprocating motion along the axis of the rotary kiln cylinder; the temperature sensors and the moving component are both connected with a control system; and the control system is connected with a control screen in a wired and/or wireless manner. Compared with the prior art, the intelligent air cooling device of the rotary cement kiln has the advantages of: (1) reasonable design, convenience for heat dissipation, reduction of potential safety hazards and saving of labor force; and (2) reliable and quick heat dissipating effect, remote control and further improvement of safety.
Description
Technical field
The invention belongs to the cement processing unit (plant) cooling technology field that disappears, especially relate to a kind of intelligent air-cooled device of cement rotary kiln.
Background technology
Cement rotary kiln is the nucleus equipment in manufacture of cement, is in the condition of high temperature during rotary kiln work, and heat is distributed to external radiation by drum surface. The too high meeting of cement rotary kiln barrel surface temperature causes that kiln lining burns, and its running status directly affects operational efficiency and the production safety of whole production line. For ensureing the normal operation of cement rotary kiln, the type of cooling to cement rotary kiln barrel is to adopt blower fan that temperature is crossed high-order bit to carry out air-cooled at present. Plant maintenance personnel's timing every day of cement company goes to cement rotary kiln on-the-spot, with infrared radiation thermometer, cylinder is carried out temperature survey, finding temperature exceeding standard position, then artificial Mobile fan to the shell portion that temperature is high carries out cooling down to ensure the properly functioning of production. The weight of the blower fan on cement rotary kiln is generally bigger, generally requiring 3-5 people time mobile promotes blower fan to move along guide rail together, time-consuming to power, and the temperature at cement rotary kiln operation scene is higher, the placement location of rotary kiln is overhead higher, site environment is complicated, and work high above the ground easily causes personal security hidden danger.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of reasonable in design, it is simple to heat radiation, reduce potential safety hazard, save the intelligent air-cooled device of cement rotary kiln of labour force.
For reaching above-mentioned purpose, present invention employs following technical proposal: the intelligent air-cooled device of this cement rotary kiln, it is characterized in that, including being arranged on the air cooling mechanism of cylinder of rotary kiln side and some temperature sensors, described air cooling mechanism is arranged on base, base is provided with the moving assembly driving base to move along cylinder of rotary kiln axis axial reciprocating, described temperature sensor and moving assembly all with control system and be connected, in control system wiredly and/or wirelessly be connected to control panel.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described air cooling mechanism includes the blower fan being arranged on base, described blower fan is connected with base by frame, between frame and blower fan, it is provided with regulating the height adjustment assembly of air-out position in blower fan vertical direction, it is provided with between described frame and base driving frame to rotate in a circumferential direction thus regulating the mechanism that rotates in a circumferential direction of air-out position on horizontal fan direction, the described mechanism that rotates in a circumferential direction includes the rotating base being arranged on base, the rotating seat circumferentially rotated it is provided with at rotating base top, described rotating seat is connected with the output shaft of motor by gear train, described motor is fixed on rotating base, described frame is fixed on the top of rotating seat, described motor is connected with controlling system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described height adjustment assembly includes being separately positioned on the jointed shaft of both sides in the middle part of blower fan, described jointed shaft is located in frame upper end, between blower fan and base, it is provided with regulating the electric lifting rod of air-out position in blower fan vertical direction, described electric lifting rod upper end thereof is at air inlet end, described electric lifting rod lower end is fixed on the fixing seat of electric lifting rod, the fixing seat of described electric lifting rod and base are hinged, the elevating lever drive motor of described electric lifting rod is fixed on electric lifting rod, described elevating lever drive motor is connected with controlling system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described blower fan includes the air duct in hollow form open at both ends, described jointed shaft is fixed on air duct, it is fixed with impeller motor in described air duct, being fixed with impeller on the output shaft of impeller motor, described impeller motor is connected with controlling system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described moving assembly includes being arranged on the track that cylinder of rotary kiln side is in parallel, described base bottom is provided with few track wheels that can coordinate for a pair with track, one pair of which track wheels are connected with driving mechanism, described track wheels include the rail wheel being separately positioned on base both sides, and two rail wheels are connected by rotating shaft.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described driving mechanism includes the drive motor being fixed on base, the output shaft of described drive motor is fixed with belt wheel, described belt wheel is connected with wherein rotating shaft by belt, described belt wears described base, and described drive motor is connected with controlling system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described control system is connected with the rotary kiln heater of cylinder of rotary kiln, and described described control system also rotates to drive with the rotary kiln of cylinder of rotary kiln and is connected; Described temperature sensor is arranged on cylinder of rotary kiln side and is axially uniformly distributed along cylinder of rotary kiln, and described temperature sensor is all connected with control system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, the described flow guide sleeve being provided with trapezoidal shape at air duct air opening end; Described air duct is also arranged above infrared temperature detector, and described infrared temperature detector is connected with controlling system.
In the above-mentioned intelligent air-cooled device of cement rotary kiln, described air duct air inlet end is provided with protective cover, protective cover is provided with some fresh air inlets, it is provided with vaporizer between described air duct air opening end and flow guide sleeve, described vaporizer is fixed in annular reducing sleeve, described annular switching body one end is connected with air duct air opening end, the annular switching body other end is connected with flow guide sleeve the inner, the feed tube of described vaporizer and escape pipe wear annular switching body, described feed tube passes sequentially through expansion valve, condenser is connected with escape pipe with frequency-changeable compressor, described rotating seat is provided with guard box, described expansion valve, condenser and frequency-changeable compressor are arranged in guard box, described guard box is provided with the condenser fan for condenser is dispelled the heat, it is contrary with air duct air-out direction that described condenser fan is fixed on guard box sidepiece and air-out direction. described flow guide sleeve outer end is provided with dismountable filtered water cover, being arranged with water pipe on described vaporizer, be provided with pure water between described water pipe and vaporizer, described vaporizer scribbles corrosion-resistant coating, described water pipe is provided with two and changes the mouth of a river, is provided with plug changing on the mouth of a river.
Compared with prior art, the advantage of the intelligent air-cooled device of this cement rotary kiln is in that: 1, reasonable in design, it is simple to heat radiation, reduces potential safety hazard, saves labour force. 2, radiating effect is reliable, quick, remote controlled, further improves safety. 3, automatically detect the temperature at each position of cylinder, whether exceed the scope of safety in production according to temperature, blower fan automatic start-stop can be controlled on the one hand, blower fan can be controlled on the other hand and move along guide rail. 4, air outlet angle is many, and cooling method is various, good reliability. 5, easy to maintenance, less costly.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram provided by the invention.
Fig. 2 is the partial structurtes schematic diagram of the novel offer of the present invention.
Fig. 3 is the broken section structural representation of the novel offer of the present invention.
Fig. 4 is the circuit structure block diagram of the novel offer of the present invention.
In figure, cylinder of rotary kiln 1, air cooling mechanism 2, temperature sensor 3, base 4, moving assembly 5, control system 6, control panel 7, blower fan 21, frame 22, height adjustment assembly 23, rotate in a circumferential direction mechanism 24, motor 243, rotating base 241, rotating seat 242, motor 243, jointed shaft 231, electric lifting rod 232, electric lifting rod fixes seat 233, elevating lever drive motor 2321, air duct 211, impeller motor 212, track 51, track wheels 52, rail wheel 521, rotating shaft 522, drive motor 531, belt wheel 532, belt 533, rotary kiln heater 61, rotary kiln rotates driving 62, flow guide sleeve 2111, infrared temperature detector 2112, vaporizer 8, annular reducing sleeve 9, feed tube 81, escape pipe 82, expansion valve 10, condenser 11, frequency-changeable compressor 12, guard box 13, condenser fan 131, filtered water cover 2111a, water pipe 8a, pure water 8b, change mouth of a river 8d, plug 8e.
Detailed description of the invention
As Figure 1-4, the intelligent air-cooled device of this cement rotary kiln, it is characterized in that, including being arranged on the air cooling mechanism 2 of cylinder of rotary kiln 1 side and some temperature sensors 3, air cooling mechanism 2 is arranged on base 4, base 4 is provided with drive the moving assembly 5 that moves along cylinder of rotary kiln 1 axis axial reciprocating of base 4, temperature sensor 3 and moving assembly 5 to be all connected with control system 6, in control system 6 wiredly and/or wirelessly be connected to control panel 7. Use this device can effectively reduce the temperature of cylinder of rotary kiln 1, and reduce the generation of potential safety hazard, it is not necessary to override personnel lower the temperature operation now.
Air cooling mechanism 2 includes the blower fan 21 being arranged on base 4, blower fan 21 is connected with base 4 by frame 22, between frame 22 and blower fan 21, it is provided with regulating the height adjustment assembly 23 of air-out position in blower fan 21 vertical direction, it is provided with between frame 22 and base 4 driving frame 22 to rotate in a circumferential direction thus regulating the mechanism 24 that rotates in a circumferential direction of air-out position in blower fan 21 horizontal direction, rotate in a circumferential direction the rotating base 241 that mechanism 24 includes being arranged on base 4, the rotating seat 242 circumferentially rotated it is provided with at rotating base 4 top, rotating seat 242 is connected with the output shaft of motor 243 by gear train, motor 243 is fixed on rotating base 4, frame 22 is fixed on the top of rotating seat 242, motor 243 is connected with controlling system 6.
Height adjustment assembly 23 includes the jointed shaft 231 being separately positioned on both sides in the middle part of blower fan 21, jointed shaft 231 is located in frame 22 upper end, between blower fan 21 and base 4, it is provided with regulating the electric lifting rod 232 of air-out position in blower fan 21 vertical direction, electric lifting rod 232 upper end thereof is at blower fan 21 air inlet end, electric lifting rod 232 lower end is fixed on the fixing seat 233 of electric lifting rod, the fixing seat 233 of electric lifting rod and base 4 are hinged, the elevating lever drive motor 2321 of electric lifting rod 232 is fixed on side, electric lifting rod 232 lower end, elevating lever drive motor 2321 is connected with controlling system 6,Blower fan 21 includes the air duct 211 in hollow form open at both ends, and jointed shaft 231 is fixed on air duct 211, is fixed with impeller motor 212 in air duct 211, is fixed with impeller on the output shaft of impeller motor 212, and impeller motor 212 is connected with controlling system 6; Moving assembly 5 includes being arranged on the track 51 that cylinder of rotary kiln 1 side is in parallel, few track wheels 52 that can coordinate for a pair it are provided with track 51 bottom base 4, one pair of which track wheels 52 are connected with driving mechanism 53, track wheels 52 include the rail wheel 521 being separately positioned on base 4 both sides, and two rail wheels 521 are connected by rotating shaft 522.
Driving mechanism 53 includes the drive motor 531 being fixed on base 4, the output shaft of drive motor 531 is fixed with belt wheel 532, belt wheel 532 is connected with wherein rotating shaft 522 by belt 533, belt 533 wears base 4, drive motor 531 is connected with controlling system 6, control system 6 is connected with the rotary kiln heater 61 of cylinder of rotary kiln 1, controls system 6 and also drives 62 to be connected with the rotary kiln rotation of cylinder of rotary kiln 1; Temperature sensor 3 is arranged on cylinder of rotary kiln 1 side and is axially uniformly distributed along cylinder of rotary kiln 1, and temperature sensor 3 is all connected with control system 6.
The flow guide sleeve 2111 of trapezoidal shape it is provided with at air duct 211 air opening end, air duct 211 is also arranged above infrared temperature detector 2112, infrared temperature detector 2112 includes infrared temperature monitoring camera, infrared temperature detector 2112 is connected with controlling system 6, air duct 211 air inlet end is provided with protective cover, protective cover is provided with some fresh air inlets, vaporizer 8 it is provided with between air duct 211 air opening end and flow guide sleeve 2111, vaporizer 8 is fixed in annular reducing sleeve 9, annular switching body 9 one end is connected with air duct 211 air opening end, annular switching body 9 other end is connected with flow guide sleeve 2111 the inner, the feed tube 81 of vaporizer 8 and escape pipe 82 wear annular switching body 9, feed tube 81 passes sequentially through expansion valve 10, condenser 11 is connected with escape pipe 82 with frequency-changeable compressor 12, rotating seat 242 is provided with guard box 13, expansion valve 10, condenser 11 and frequency-changeable compressor 12 are arranged in guard box 13, guard box 13 is provided with the condenser fan 131 for condenser 11 is dispelled the heat, it is contrary with air duct 211 air-out direction that condenser fan 131 is fixed on guard box 13 sidepiece and air-out direction. flow guide sleeve 2111 outer end is provided with dismountable filtered water cover 2111a, vaporizer 8 is arranged with water pipe a, pure water 8b it is provided with between water pipe 8a and vaporizer 8, vaporizer 8 scribbles corrosion-resistant coating 8c, water pipe 8a is provided with two and changes mouth of a river 8d, being provided with plug 8e on the 8d of the mouth of a river changing, expansion valve 10, frequency-changeable compressor 12, condenser fan 131 are all connected with control system 6.
During work, the temperature of cylinder of rotary kiln 1 is detected according to infrared temperature detector 2112 and temperature sensor 3, when on cylinder of rotary kiln 1, certain portion temperature is higher, the heat radiation of cylinder of rotary kiln 1 is carried out by moving assembly 5, height adjustment assembly 23, the air-out position of any one or multiple adjustment air cooling mechanism 2 that rotates in a circumferential direction in mechanism 24, when blower fan 21 cooling-down effect is undesirable, expansion valve 10, condenser 11, frequency-changeable compressor 12, condenser fan 131 work and vaporizer 8 are lowered the temperature so that leaving air temp is lower.
Specific embodiment described herein is only to present invention spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Although more employing cylinder of rotary kiln 1 herein, air cooling mechanism 2, temperature sensor 3, base 4, moving assembly 5, control system 6, control panel 7, blower fan 21, frame 22, height adjustment assembly 23, rotate in a circumferential direction mechanism 24, motor 243, rotating base 241, rotating seat 242, motor 243, jointed shaft 231, electric lifting rod 232, electric lifting rod fixes seat 233, elevating lever drive motor 2321, air duct 211, impeller motor 212, track 51, track wheels 52, rail wheel 521, rotating shaft 522, drive motor 531, belt wheel 532, belt 533, rotary kiln heater 61, rotary kiln rotates driving 62, flow guide sleeve 2111, infrared temperature detector 2112, vaporizer 8, annular reducing sleeve 9, feed tube 81, escape pipe 82, expansion valve 10, condenser 11, frequency-changeable compressor 12, guard box 13, condenser fan 131, filtered water cover 2111a, water pipe 8a, pure water 8b, change mouth of a river 8d, the terms such as plug 8e, but it is not precluded from using the probability of other term.Using these terms to be only used to describe and explain more easily the essence of the present invention, it is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (9)
1. the intelligent air-cooled device of cement rotary kiln, it is characterized in that, including being arranged on the air cooling mechanism (2) of cylinder of rotary kiln (1) side and some temperature sensors (3), described air cooling mechanism (2) is arranged on base (4), base (4) is provided with the moving assembly (5) driving base (4) to move along cylinder of rotary kiln (1) axis axial reciprocating, described temperature sensor (3) is all connected with control system (6) with moving assembly (5), control on system (6) wiredly and/or wirelessly be connected to control panel (7).
2. the intelligent air-cooled device of cement rotary kiln according to claim 1, it is characterized in that, described air cooling mechanism (2) includes the blower fan (21) being arranged on base (4), described blower fan (21) is connected with base (4) by frame (22), between frame (22) and blower fan (21), it is provided with regulating the height adjustment assembly (23) of air-out position in blower fan (21) vertical direction, it is provided with between described frame (22) and base (4) driving frame (22) to rotate in a circumferential direction thus regulating the mechanism that rotates in a circumferential direction (24) of air-out position in blower fan (21) horizontal direction, the described mechanism that rotates in a circumferential direction (24) includes the rotating base (241) being arranged on base (4), the rotating seat (242) circumferentially rotated it is provided with at rotating base (4) top, described rotating seat (242) is connected by the output shaft of gear train with motor (243), described motor (243) is fixed on rotating base (4), described frame (22) is fixed on the top of rotating seat (242), described motor (243) is connected with controlling system (6).
3. the intelligent air-cooled device of cement rotary kiln according to claim 2, it is characterized in that, described height adjustment assembly (23) includes the jointed shaft (231) being separately positioned on both sides, blower fan (21) middle part, described jointed shaft (231) is located in frame (22) upper end, between blower fan (21) and base (4), it is provided with regulating the electric lifting rod (232) of air-out position in blower fan (21) vertical direction, described electric lifting rod (232) upper end thereof is at blower fan (21) air inlet end, described electric lifting rod (232) lower end is fixed on the fixing seat (233) of electric lifting rod, described electric lifting rod fixes seat (233) and base (4) is hinged, the elevating lever drive motor (2321) of described electric lifting rod (232) is fixed on electric lifting rod (232) side, lower end, described elevating lever drive motor (2321) is connected with controlling system (6).
4. the intelligent air-cooled device of cement rotary kiln according to claim 3, it is characterized in that, described blower fan (21) includes the air duct (211) in hollow form open at both ends, described jointed shaft (231) is fixed on air duct (211), it is fixed with impeller motor (212) in described air duct (211), being fixed with impeller on the output shaft of impeller motor (212), described impeller motor (212) is connected with controlling system (6).
5. the intelligent air-cooled device of cement rotary kiln according to claim 1 or 2 or 3 or 4, it is characterized in that, described moving assembly (5) includes being arranged on the track (51) that cylinder of rotary kiln (1) side is in parallel, described base (4) bottom is provided with few track wheels (52) that can coordinate for a pair with track (51), one pair of which track wheels (52) is connected with driving mechanism (53), described track wheels (52) include the rail wheel (521) being separately positioned on base (4) both sides, two rail wheels (521) are connected by rotating shaft (522).
6. the intelligent air-cooled device of cement rotary kiln according to claim 5, it is characterized in that, described driving mechanism (53) includes the drive motor (531) being fixed on base (4), the output shaft of described drive motor (531) is fixed with belt wheel (532), described belt wheel (532) is connected with wherein rotating shaft (522) by belt (533), described belt (533) wears described base (4), and described drive motor (531) is connected with controlling system (6).
7. the intelligent air-cooled device of cement rotary kiln according to claim 6, it is characterized in that, described control system (6) is connected with the rotary kiln heater (61) of cylinder of rotary kiln (1), and described described control system (6) also rotates with the rotary kiln of cylinder of rotary kiln (1) and drives (62) to be connected; Described temperature sensor (3) is arranged on cylinder of rotary kiln (1) side and is axially uniformly distributed along cylinder of rotary kiln (1), and described temperature sensor (3) is all connected with control system (6).
8. the intelligent air-cooled device of cement rotary kiln according to claim 4, it is characterised in that the described flow guide sleeve (2111) being provided with trapezoidal shape at air duct (211) air opening end; Described air duct (211) is also arranged above infrared temperature detector (2112), and described infrared temperature detector (2112) is connected with controlling system (6).
9. the intelligent air-cooled device of cement rotary kiln according to claim 8, it is characterized in that, described air duct (211) air inlet end is provided with protective cover, protective cover is provided with some fresh air inlets, it is provided with vaporizer (8) between described air duct (211) air opening end and flow guide sleeve (2111), described vaporizer (8) is fixed in annular reducing sleeve (9), described annular switching body (9) one end is connected with air duct (211) air opening end, annular switching body (9) other end is connected with flow guide sleeve (2111) the inner, the feed tube (81) of described vaporizer (8) and escape pipe (82) wear annular switching body (9), described feed tube (81) passes sequentially through expansion valve (10), condenser (11) is connected with escape pipe (82) with frequency-changeable compressor (12), described rotating seat (242) is provided with guard box (13), described expansion valve (10), condenser (11) and frequency-changeable compressor (12) are arranged in guard box (13), described guard box (13) is provided with the condenser fan (131) for condenser (11) is dispelled the heat, it is contrary with air duct (211) air-out direction that described condenser fan (131) is fixed on guard box (13) sidepiece and air-out direction. described flow guide sleeve (2111) outer end is provided with dismountable filtered water cover (2111a), described vaporizer (8) is arranged with water pipe (a), it is provided with pure water (8b) between described water pipe (8a) and vaporizer (8), described vaporizer (8) scribbles corrosion-resistant coating (8c), described water pipe (8a) is provided with two and changes the mouth of a river (8d), is provided with plug (8e) changing on the mouth of a river (8d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067560.8A CN105651044B (en) | 2016-01-31 | 2016-01-31 | The intelligent air-cooled device of cement rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067560.8A CN105651044B (en) | 2016-01-31 | 2016-01-31 | The intelligent air-cooled device of cement rotary kiln |
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| Publication Number | Publication Date |
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| CN105651044A true CN105651044A (en) | 2016-06-08 |
| CN105651044B CN105651044B (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610067560.8A Active CN105651044B (en) | 2016-01-31 | 2016-01-31 | The intelligent air-cooled device of cement rotary kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863564A (en) * | 2016-12-28 | 2017-06-20 | 宁波市新海建设工程材料测试有限公司 | Concrete sample curing room and its temperature control method |
| CN113074498A (en) * | 2021-03-29 | 2021-07-06 | 云南滇东雨汪能源有限公司 | Air-cooled cooler of coal mining equipment |
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| JP2013204924A (en) * | 2012-03-28 | 2013-10-07 | Ube Industries Ltd | Cooling device for rotary kiln |
| CN203454805U (en) * | 2013-07-26 | 2014-02-26 | 安徽安风风机有限公司 | Movable cooling device of dry-method cement kiln barrel |
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| CN2489288Y (en) * | 2001-07-20 | 2002-05-01 | 天津市通风机厂 | Cement kiln drum cooling device |
| CN102589281A (en) * | 2012-02-29 | 2012-07-18 | 娄卡奔新能源科技发展(上海)有限公司 | Cement kiln tube body cooling automatic control system |
| JP2013204924A (en) * | 2012-03-28 | 2013-10-07 | Ube Industries Ltd | Cooling device for rotary kiln |
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| CN106863564A (en) * | 2016-12-28 | 2017-06-20 | 宁波市新海建设工程材料测试有限公司 | Concrete sample curing room and its temperature control method |
| CN113074498A (en) * | 2021-03-29 | 2021-07-06 | 云南滇东雨汪能源有限公司 | Air-cooled cooler of coal mining equipment |
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| Publication number | Publication date |
|---|---|
| CN105651044B (en) | 2017-10-31 |
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