CN103822481B - Exhausting cooled upper-supporting wheel axle drying grate - Google Patents
Exhausting cooled upper-supporting wheel axle drying grate Download PDFInfo
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- CN103822481B CN103822481B CN201410106018.XA CN201410106018A CN103822481B CN 103822481 B CN103822481 B CN 103822481B CN 201410106018 A CN201410106018 A CN 201410106018A CN 103822481 B CN103822481 B CN 103822481B
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- supporting wheel
- wheel axle
- airduct
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Abstract
The present invention discloses a kind of exhausting cooled upper-supporting wheel axle drying grate.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 employing exhausting type of cooling upper-supporting wheel axle be arranged side by side is weldingly connected logical.During blower fan work, the port of export of the heat of described upper-supporting wheel axle from blower fan, successively from exhausting cooled upper-supporting wheel axle, secondary airduct, air main, fan inlet end, is discharged, is achieved the refrigerating function to upper-supporting wheel axle of chain grate preheating section by cooling air.This invention achieves static and dynamic sealing, significantly improves the cooling effect being positioned at the upper-supporting wheel axle of chain grate of preheating section, ensures the rigidity of drying grate preheating section upper-supporting wheel axle, significantly reduces the environment temperature of workshop.This type of cooling is particularly suitable for lacking water source area, and have structure simple, easy to use and reliable, save the advantages such as the high and environmental pollution of water resource, cooling effectiveness is little.
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 preparing pellet.The method that this kind of technique prepares 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, and up to the even thousands of degree of a few Baidu, therefore how ensureing that upper-supporting wheel axle of chain grate has enough rigidity is a technical issues that need to address.At present, for the mode that the cooling means of drying grate preheating section upper-supporting wheel axle adopts water flowing to cool mostly.This type of cooling has limitation for the region lacking water source, and has the problem such as consumption water resource and product cost height.
Summary of the invention
In order to overcome the problems referred to above that prior art exists, the invention provides a kind of exhausting cooled upper-supporting wheel axle drying grate, this invention achieves static and dynamic sealing, significantly improves the cooling effect of the upper-supporting wheel axle of chain grate being positioned at preheating section, improves 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, comprise 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 axle be arranged side by side is weldingly connected logical.Motor drives blower fan work, and the port of export of the heat of described upper-supporting wheel axle from blower fan, successively from exhausting cooled upper-supporting wheel axle, secondary airduct, air main until fan inlet end, is discharged, achieved the refrigerating function to upper-supporting wheel axle of chain grate preheating section by cooling air.The main shaft of described exhausting cooled upper-supporting wheel axle is arranged on and is positioned on the bearing block I, II of both sides, and the outer surface of the main shaft between two bearing blocks I, II welds heat insulation axle sleeve by support plate, and halo installed by described heat insulation axle sleeve.Right-hand member and the duct collar I of described main shaft socket-connect, sealing ring I is installed in the end of duct collar I, pressure ring I also carries out axial restraint sealing with bolt II, left end and the duct collar II of main shaft socket-connect, sealing ring II is installed in the end of duct collar II, pressure ring II also carries out axial restraint sealing with 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.The assemblage gap of 2 ~ 5mm is left between described main shaft two ends and duct collar I, II.
Described branch wind pipe I installs heat sensor.Described branch wind pipe II installs flowmeter.
The invention has the beneficial effects as follows: this invention achieves static and dynamic sealing, remarkable improvement is positioned at the cooling effect of the upper-supporting wheel axle of chain grate of preheating section, ensure the rigidity of drying grate preheating section upper-supporting wheel axle, the normal work of drying grate can be realized, significantly reduce the environment temperature of workshop.This type of cooling is particularly suitable for lacking water source area, and have structure simple, 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
Here is described in detail concrete technical scheme of the present invention in conjunction with the accompanying drawings and embodiments.
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 the direction view of A-A shown in Fig. 3.
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 blocks II, 14. bolts III, 15. bolts IV, 16. flowmeters, 17. branch wind pipes II, 18. gasket seals II, 19. duct collar II, 20. sealing rings II, 21. pressure rings II, 22. bolts II, 23. blower fans, 24. air mains, 25. airducts, 26. airduct tube connectors, 27. drying grates, 28. exhausting cooled upper-supporting wheel axles.
Detailed description of the invention
Embodiment
Fig. 1, Fig. 2, Fig. 3 are embodiments 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 axle 28 be arranged side by side.When blower fan 23 works, cooling air is successively from the entrance point of exhausting cooled upper-supporting wheel axle 28, secondary airduct 25, air main 24 to blower fan 23, and the outlet of the heat of described exhausting cooled upper-supporting wheel axle 28 from blower fan 23 is discharged by cooling air.
The main shaft 8 of described exhausting cooled upper-supporting wheel axle 28 is arranged on the bearing block I, II (9 being positioned at both sides, 13) on, the outer surface of the main shaft 8 between two bearing blocks I, II (9,13) welds heat insulation axle sleeve 10 by support plate 11, and 6 halos 12 installed by described heat insulation axle sleeve 10.Right-hand member and the duct collar I 5 of described main shaft 8 socket-connect, and sealing ring I 6 is installed in the end of duct collar I 5, pressure ring I 7 also carries out axial restraint sealing with bolt II 22; Left end and the duct collar II 19 of main shaft 8 socket-connect, and sealing ring II 18 is installed in the end of duct collar II 19, pressure ring II 21 also carries out axial restraint sealing with 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, branch wind pipe I 1 is installed temperature in heat sensor 2 measuring tube, to adjust the air quantity of cooling air constantly.
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, and described branch wind pipe II 17 installs flowmeter 16, for measuring the air quantity of cooling air.
Leave the assemblage gap of 2mm between the two ends of described main shaft 8 and duct collar I, II (5,19), make halo 12 drive main shaft 8 can the parts smooth rotation such as apparent wind interface tube I 5, duct collar II 19 on bearing block I 9, bearing block II 13.
The course of work of the present invention is as follows: blower fan 23 works, cooling air passes through exhausting cooled upper-supporting wheel axle 28, duct collar I 5, secondary airduct 25, air main 24 successively until the entrance point of blower fan 23, the port of export of the heat of described upper-supporting wheel axle from blower fan 23 is discharged, achieves the refrigerating function to upper-supporting wheel axle of chain grate preheating section.
Claims (4)
1. an exhausting cooled upper-supporting wheel axle drying grate, comprise heat sensor, halo, bearing block I, II, flowmeter, blower fan and motor, 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 axle be arranged side by side is weldingly connected logical, during blower fan work, cooling air is successively from employing exhausting type of cooling upper-supporting wheel axle, secondary airduct, air main is until fan inlet end, the port of export of the heat of described upper-supporting wheel axle from blower fan is discharged by cooling air, the main shaft of described upper-supporting wheel axle is arranged on the bearing block I being positioned at both sides, on II, at two bearing blocks I, the outer surface of the main shaft between II welds heat insulation axle sleeve by support plate, halo installed by described heat insulation axle sleeve, it is characterized in that: right-hand member and the duct collar I of described main shaft socket-connect, sealing ring I is installed in the end of duct collar I, pressure ring I also carries out axial restraint sealing with bolt II, left end and the duct collar II of main shaft socket-connect, sealing ring II is installed in the end of duct collar II, pressure ring II also carries out axial restraint sealing with 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.
2. exhausting cooled upper-supporting wheel axle drying grate according to claim 1, is characterized in that: described branch wind pipe I installs heat sensor.
3. exhausting cooled upper-supporting wheel axle drying grate according to claim 1, is characterized in that: described branch wind pipe II installs flowmeter.
4. exhausting cooled upper-supporting wheel axle drying grate according to claim 1, is characterized in that: the assemblage gap leaving 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 |
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| CN103822481A CN103822481A (en) | 2014-05-28 |
| CN103822481B true CN103822481B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410106018.XA Active CN103822481B (en) | 2014-03-21 | 2014-03-21 | Exhausting cooled upper-supporting wheel axle drying grate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN103822481A (en) | 2014-05-28 |
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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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