CN103822481A - Chain grate machine with air draft cooling type upper supporting wheel shaft - Google Patents
Chain grate machine with air draft cooling type upper supporting wheel shaft Download PDFInfo
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- CN103822481A CN103822481A CN201410106018.XA CN201410106018A CN103822481A CN 103822481 A CN103822481 A CN 103822481A CN 201410106018 A CN201410106018 A CN 201410106018A CN 103822481 A CN103822481 A CN 103822481A
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- supporting wheel
- wheel shaft
- upper supporting
- wheel axle
- air
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Abstract
The invention discloses a chain grate machine with an air draft cooling type upper supporting wheel shaft. A fan is communicated with a main air pipe. The main air pipe is communicated with an auxiliary air pipe through an air pipe connecting pipe, and the auxiliary air pipe is communicated with a plurality of branch air pipes I of the air draft cooling type upper supporting wheel shaft in a welding mode, wherein the branch air pipes I are arranged side by side. When the fan works, cooling air sequentially passes through the air draft cooling type upper supporting wheel shaft, the auxiliary air pipe, the main air pipe and the inlet end of the fan to exhaust heat of the upper supporting wheel shaft out of the outlet end of the fan, and the cooling function on the upper supporting wheel shaft on the preheating section of the chain grate machine is achieved. According to the chain grate machine with the air draft cooling type upper supporting wheel shaft, dynamic and static seal is achieved, the cooling effect on the upper supporting wheel shaft on the preheating section of the chain grate machine is significantly improved, the rigidity of the upper supporting wheel shaft on the preheating section of the chain grate machine is ensured, and the environment temperature of a manufacturing shop is significantly lowered. The cooling mode is particularly suitable for areas lack of water sources. The chain grate machine with the air draft cooling type upper supporting wheel shaft has the advantages of being simple in structure, convenient and reliable to use and high in cooling efficiency, saving water sources, producing little environmental pollution, and the like.
Description
Technical field
The present invention relates to a kind of metallurgical briquetting drying grate, particularly a kind of exhausting cooled upper-supporting wheel axle drying grate.
Background technology
Grate kiln method is one of main method of preparing pellet.The method that this kind of technique is prepared pellet have good product quality, single machine production ability large, be applicable to the advantages such as large-scale production.
Drying grate is divided into dryer section and preheating section.The temperature environment of preheating section is higher, up to the even thousands of degree of several Baidu, therefore how to guarantee that it is a technical issues that need to address that upper-supporting wheel axle of chain grate has enough rigidity.At present, the mode that mostly adopts water flowing to cool for the cooling means of drying grate preheating section upper-supporting wheel axle.This type of cooling has limitation for the region that lacks water source, and has the problems such as the water resource of consumption and product cost height.
Summary of the invention
The problems referred to above that exist in order to overcome prior art, the invention provides a kind of exhausting cooled upper-supporting wheel axle drying grate, and this invention has realized static and dynamic sealing, has significantly improved the cooling effect of the upper-supporting wheel axle of chain grate that is positioned at preheating section, has improved working environment.
The technical solution adopted for the present invention to solve the technical problems is: a kind of exhausting cooled upper-supporting wheel axle drying grate, comprises heat sensor, halo, bearing block I, II, flowmeter, blower fan and motor.Described blower fan is connected with air main, and air main is connected with time airduct by airduct tube connector, and the branch wind pipe I of described airduct and multiple exhausting cooled upper-supporting wheel axles that are arranged side by side is weldingly connected logical.Motor drives blower fan work, and cooling air from exhausting cooled upper-supporting wheel axle, inferior airduct, air main until blower fan entrance point is discharged the heat of described upper-supporting wheel axle from the port of export of blower fan, has been realized the refrigerating function to upper-supporting wheel axle of chain grate preheating section successively.The main shaft of described exhausting cooled upper-supporting wheel axle is arranged in the bearing block I, II that is positioned at both sides, and the outer surface of the main shaft between two bearing block I, II welds heat insulation axle sleeve by support plate, on described heat insulation axle sleeve, halo is installed.The right-hand member of described main shaft and duct collar I socket-connect, sealing ring I is installed in the end of duct collar I, pressure ring I is also carried out axial restraint sealing by bolt II, the left end of main shaft and duct collar II socket-connect, sealing ring II is installed in the end of duct collar II, pressure ring II is also carried out axial restraint sealing by bolt III, the other end end of duct collar I is connected with branch wind pipe I by bolt I, gasket seal I, and the other end end of duct collar II is connected with branch wind pipe II by bolt IV, gasket seal II.Between described main shaft two ends and duct collar I, II, leave the assemblage gap of 2～5mm.
In described branch wind pipe I, heat sensor is installed.In described branch wind pipe II, flowmeter is installed.
The invention has the beneficial effects as follows: this invention has realized static and dynamic sealing, significantly improve the cooling effect of the upper-supporting wheel axle of chain grate that is positioned at preheating section, the rigidity that guarantees drying grate preheating section upper-supporting wheel axle, can realize the normal work of drying grate, has significantly reduced the environment temperature of workshop.This type of cooling is particularly suitable for lacking water source area, and have simple in structure, easy to use and reliable, save the advantages such as the high and environmental pollution of water resource, cooling effectiveness is little.
Accompanying drawing explanation
In conjunction with the accompanying drawings and embodiments concrete technical scheme of the present invention to be described in detail below.
Fig. 1 is the front view of exhausting cooled upper-supporting wheel axle drying grate;
Fig. 2 is the top view of exhausting cooled upper-supporting wheel axle drying grate;
Fig. 3 is the structural representation of exhausting cooled upper-supporting wheel axle;
Fig. 4 is that A-A shown in Fig. 3 is to view.
In above-mentioned accompanying drawing, 1. branch wind pipe I, 2. heat sensor, 3. gasket seal I, 4. bolt I, 5. duct collar I, 6. sealing ring I, 7. pressure ring I, 8. main shaft, 9. bearing block I, 10. heat insulation axle sleeve, 11. support plates, 12. halos, 13. bearing block II, 14. bolt III, 15. bolt IV, 16. flowmeters, 17. branch wind pipe II, 18. gasket seal II, 19. duct collar II, 20. sealing ring II, 21. pressure ring II, 22. bolt II, 23. blower fans, 24. air mains, 25. airducts, 26. airduct tube connectors, 27. drying grates, 28. exhausting cooled upper-supporting wheel axles.
The specific embodiment
Embodiment
Fig. 1, Fig. 2, Fig. 3 are embodiment disclosed by the invention.A kind of exhausting cooled upper-supporting wheel axle drying grate, comprises heat sensor 2, halo 12, bearing block I, II (9,13), flowmeter 16, blower fan 23 and motor ().The driving shaft mounted motor of described blower fan 23, blower fan 23 is connected with air main 24, air main 24 is connected with time airduct 25 by airduct tube connector 26, and described time airduct 25 is weldingly connected logical with the branch wind pipe I 1 of multiple exhausting cooled upper-supporting wheel axles 28 that are arranged side by side.When blower fan 23 is worked, cooling air is the entrance point from exhausting cooled upper-supporting wheel axle 28, inferior airduct 25, air main 24 to blower fan 23 successively, and cooling air is discharged the heat of described exhausting cooled upper-supporting wheel axle 28 from the outlet of blower fan 23.
The main shaft 8 of described exhausting cooled upper-supporting wheel axle 28 is arranged on the bearing block I, the II (9 that are positioned at both sides, 13) on, the outer surface of the main shaft 8 between two bearing block I, II (9,13) welds heat insulation axle sleeve 10 by support plate 11, on described heat insulation axle sleeve 10,6 halos 12 is installed.The right-hand member of described main shaft 8 and duct collar I 5 socket-connect, and sealing ring I 6 is installed in the end of duct collar I 5, pressure ring I 7 is also carried out axial restraint sealing by bolt II 22; The left end of main shaft 8 and duct collar II 19 socket-connect, and sealing ring II 18 is installed in the end of duct collar II 19, pressure ring II 21 is also carried out axial restraint sealing by bolt III 14.
The other end end of duct collar I 5 is connected with branch wind pipe I 1 by bolt I 4, gasket seal I 3, temperature in heat sensor 2 measuring tubes is installed, to adjust constantly the air quantity of cooling air in branch wind pipe I 1.
The other end end of duct collar II 19 is connected with branch wind pipe II 17 by bolt IV 15, gasket seal II 18, in described branch wind pipe II 17, flowmeter 16 is installed, for measuring the air quantity of cooling air.
Between the two ends of described main shaft 8 and duct collar I, II (5,19), leave the assemblage gap of 2mm, make halo 12 drive main shaft 8 can apparent wind interface tube I 5 in bearing block I 9, bearing block II 13, the parts smooth rotation such as duct collar II 19.
The course of work of the present invention is as follows: blower fan 23 is worked, cooling air passes through exhausting cooled upper-supporting wheel axle 28, duct collar I 5, inferior airduct 25, air main 24 successively until the entrance point of blower fan 23, the heat of described upper-supporting wheel axle is discharged from the port of export of blower fan 23, realized the refrigerating function to upper-supporting wheel axle of chain grate preheating section.
Claims (6)
1. an exhausting cooled upper-supporting wheel axle drying grate, comprise heat sensor, halo, bearing block I, II, flowmeter, blower fan and motor, it is characterized in that: described blower fan is connected with air main, air main is connected with time airduct by airduct tube connector, the branch wind pipe I of described airduct and multiple employing exhausting type of cooling upper-supporting wheel axles that are arranged side by side is weldingly connected logical, when blower fan work, cooling air is successively from adopting exhausting type of cooling upper-supporting wheel axle, inferior airduct, air main is until blower fan entrance point, cooling air is discharged the heat of described upper-supporting wheel axle from the port of export of blower fan.
2. exhausting cooled upper-supporting wheel axle drying grate according to claim 1, it is characterized in that: the main shaft of described employing exhausting type of cooling upper-supporting wheel axle is arranged in the bearing block I, II that is positioned at both sides, the outer surface of the main shaft between two bearing block I, II welds heat insulation axle sleeve by support plate, on described heat insulation axle sleeve, halo is installed.
3. exhausting cooled upper-supporting wheel axle drying grate according to claim 2, it is characterized in that: the right-hand member of described main shaft and duct collar I socket-connect, sealing ring I is installed in the end of duct collar I, pressure ring I is also carried out axial restraint sealing by bolt II, the left end of main shaft and duct collar II socket-connect, sealing ring II is installed in the end of duct collar II, pressure ring II is also carried out axial restraint sealing by bolt III, the other end end of duct collar I is by bolt I, gasket seal I is connected with branch wind pipe I, the other end end of duct collar II is by bolt IV, gasket seal II is connected with branch wind pipe II.
4. exhausting cooled upper-supporting wheel axle drying grate according to claim 3, is characterized in that: in described branch wind pipe I, heat sensor is installed.
5. exhausting cooled upper-supporting wheel axle drying grate according to claim 3, is characterized in that: in described branch wind pipe II, flowmeter is installed.
6. exhausting cooled upper-supporting wheel axle drying grate according to claim 3, is characterized in that: the assemblage gap that leaves 2～5mm between described main shaft two ends and duct collar I, II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106018.XA CN103822481B (en) | 2014-03-21 | 2014-03-21 | Exhausting cooled upper-supporting wheel axle drying grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106018.XA CN103822481B (en) | 2014-03-21 | 2014-03-21 | Exhausting cooled upper-supporting wheel axle drying grate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822481A true CN103822481A (en) | 2014-05-28 |
| CN103822481B CN103822481B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106018.XA Active CN103822481B (en) | 2014-03-21 | 2014-03-21 | Exhausting cooled upper-supporting wheel axle drying grate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902425A (en) * | 2019-12-10 | 2020-03-24 | 株洲三新包装技术有限公司 | Servo non-pressure dust removal paper feeder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100658290B1 (en) * | 2005-09-02 | 2006-12-14 | 주식회사 포스코 | Apparatus for detecting abnormal of trailer wheel of cooler for cooling of sintered ore |
| CN101672574A (en) * | 2009-09-28 | 2010-03-17 | 中冶长天国际工程有限责任公司 | Upper-supporting wheel axle of chain grate |
| CN102538486A (en) * | 2012-01-17 | 2012-07-04 | 常熟市华能环保工程有限公司 | Ventilation fixed screen device of circular cooler |
| CN202756421U (en) * | 2012-08-16 | 2013-02-27 | 鞍钢集团矿业公司 | Chain grate machine water cooling shaft |
| CN203810915U (en) * | 2014-03-21 | 2014-09-03 | 秦皇岛西重所燕大重型机械研究院有限公司 | Air draft cooling type upper supporting wheel axle chain grate machine |
-
2014
- 2014-03-21 CN CN201410106018.XA patent/CN103822481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100658290B1 (en) * | 2005-09-02 | 2006-12-14 | 주식회사 포스코 | Apparatus for detecting abnormal of trailer wheel of cooler for cooling of sintered ore |
| CN101672574A (en) * | 2009-09-28 | 2010-03-17 | 中冶长天国际工程有限责任公司 | Upper-supporting wheel axle of chain grate |
| CN102538486A (en) * | 2012-01-17 | 2012-07-04 | 常熟市华能环保工程有限公司 | Ventilation fixed screen device of circular cooler |
| CN202756421U (en) * | 2012-08-16 | 2013-02-27 | 鞍钢集团矿业公司 | Chain grate machine water cooling shaft |
| CN203810915U (en) * | 2014-03-21 | 2014-09-03 | 秦皇岛西重所燕大重型机械研究院有限公司 | Air draft cooling type upper supporting wheel axle chain grate machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902425A (en) * | 2019-12-10 | 2020-03-24 | 株洲三新包装技术有限公司 | Servo non-pressure dust removal paper feeder |
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| Publication number | Publication date |
|---|---|
| CN103822481B (en) | 2016-01-06 |
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Effective date of registration: 20181204 Address after: 066004 438 west section of Hebei Avenue, Qinhuangdao, Hebei. Patentee after: Yanshan University Address before: 066004 West Section 438-Yanda Century Building, Haigang District, Qinhuangdao City, Hebei Province Patentee before: Qinhuangdao Xi'an Heavy Machinery Research Institute Yanshan University Heavy Machinery Academy Co., Ltd. |
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