CN103776286B - A kind of upgraded coal material cooler inferior - Google Patents
A kind of upgraded coal material cooler inferior Download PDFInfo
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- CN103776286B CN103776286B CN201410079922.6A CN201410079922A CN103776286B CN 103776286 B CN103776286 B CN 103776286B CN 201410079922 A CN201410079922 A CN 201410079922A CN 103776286 B CN103776286 B CN 103776286B
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Abstract
The present invention discloses a kind of upgraded coal material cooler inferior, and comprise rotary barrel, rotary barrel front end is provided with slag input case, and rear end is provided with slag tapping box, and rotary barrel is membrane wall structure, spirally on membrane wall is furnished with polylith scraping wings; Membrane wall fin water pipe rear and front end on membrane wall connects front annular header and rear annular header respectively; Rotary barrel axial line is also provided with into water mother pipe and main water outlet pipe, female pipe box of intaking is located at outside main water outlet pipe, and described water inlet mother pipe is connected water inlet/outlet device with main water outlet pipe; Described main water outlet pipe is communicated to the front portion of rotary barrel, and is connected with front annular header by Discharging bent-tube; Rear annular header is connected with the female pipe of water inlet by distributive pipe.The present invention utilizes the exchange forming radiant heat and heat by conduction between material and rotary barrel, and the coefficient of heat transfer is high, and cooler utilizes cooling water fully to absorb waste heat while reduction temperature of charge, thus realizes the recycling of waste heat, meets energy-saving and cost-reducing requirement.
Description
Technical field
The invention belongs to material-heat-exchanging cooling device, be specifically related to the material cooling device after a kind of coal chemical industry colm (as bituminous coal, brown coal) upgrading.
Background technology
Because China's storage has a large amount of colm, for making these colms be fully used, and ensure its purity requirement in use and reduce it to the pollution of environment, then need to carry out upgrading process to these colms.But because treatment process needs, the colm temperature after upgrading is higher, can reach 300 ~ 600 DEG C, greatly dangerous during operation.High-temperature material is not easy to directly transport and stores, if allow it naturally cool, there is cooling velocity slow, slightly there is air pollution to material surrounding enviroment, ectocrine stockpile puts the indoor temperature in workshop, also there is energy waste simultaneously.
Existing upgraded coal material cooling device mainly relies on high-temperature material when scrapper conveyor is carried, heat radiation between its surface and air reduces temperature of charge, and which not only heat transfer effect difference and a large amount of waste heats that material possesses is not fully utilized directly to scatter and disappear and causes thermal pollution in an atmosphere.
Summary of the invention
Given this, the object of the invention is to provide a kind of special equipment cooling upgraded coal material inferior, when this equipment cools upgraded coal material inferior, also recycles the heat of high-temperature material, reduces energy loss.
For solving above technical problem, technical scheme provided by the invention is, provides a kind of upgraded coal material cooler inferior, comprise rotary barrel, rotary barrel front end is provided with slag input case, and rear end is provided with slag tapping box, rotary barrel is membrane wall structure, spirally on membrane wall is furnished with polylith scraping wings; Membrane wall fin water pipe rear and front end on membrane wall connects front annular header and rear annular header respectively; Rotary barrel axial line is also provided with into water mother pipe and main water outlet pipe, female pipe box of intaking is located at outside main water outlet pipe, and described water inlet mother pipe is connected water inlet/outlet device with main water outlet pipe; Described main water outlet pipe is communicated to the front portion of rotary barrel, and is connected with front annular header by Discharging bent-tube; Rear annular header is connected with the female pipe of water inlet by distributive pipe.
Further, the leading portion of described rotary barrel is set to windrow section, and back segment is set to a point storehouse section, and rotary barrel interior separation is multiple bin by wing plate by described point of storehouse section.
Further, described wing plate is evenly provided with the many wing plate fin water pipes be parallel to each other, wing plate fin water pipe is parallel with membrane wall fin water pipe, wing plate fin water pipe front end on every block wing plate is collected water pipe by one and is connected with main water outlet pipe, and rear end is collected water pipe by another and is connected with the female pipe of water inlet.
Further, described wing plate is provided with wing plate scraping wings.
Preferably, described water inlet/outlet device is made up of water inlet pipe, outlet pipe and rotary connecting joint, and rotary connecting joint is managed with water inlet mother and main water outlet pipe is connected.
Preferably, described rotary barrel is placed in support roller group, and support roller group is arranged on base; Rotary barrel is provided with driven pulley, and this driven pulley is connected with the capstan drive of drive unit.
Preferably, described rotary barrel is also provided with backup washer.
Compared with prior art, a technical scheme tool in technique scheme has the following advantages:
1, invention utilizes the exchange forming radiant heat and heat by conduction between material and rotary barrel, and the coefficient of heat transfer is high, and cooler utilizes cooling water fully to absorb waste heat while reduction temperature of charge, thus realizes the recycling of waste heat, meets energy-saving and cost-reducing requirement.
2, rotary barrel adopts membrane wall structure form, and can ensure that membrane wall in-pipe flow amount is even, flow velocity safety, can ensure equipment long-term safety, use reliably.The present invention is rational in infrastructure, and reliability is high, and maintenance cost is low, can be adapted to different operating mode.The large I of rotary barrel is according to treating capacity how many autonomous Design.
3, material is always in inner barrel rolling, and heat transfer is even, good effect of heat exchange.When processing identical inventory, the present invention and other heat transmission equipments are compared, and heat exchange area is larger, thus are conducive to the floor space of reduction equipment own wt, reduction equipment.
4, the scraping wings of rotary barrel interior welds is polylith platelet, not one block of one-piece auger plate.The swelling stress concentration problem that this structure can avoid rotary barrel to cause because being heated the uneven generation temperature difference, device security coefficient is large.
5, rotary barrel inner space is divided into multiple bin, makes material be split into several parts in rotating cylinder, add the heat exchange area of material and cooler, improve the cooling velocity of material.
6, the female pipe of water inlet and main water outlet pipe are arranged on the axial line of rotary barrel, female pipe box of intaking is located in main water outlet pipe, meanwhile, main water outlet pipe is communicated with water inlet pipe respectively at outlet pipe by rotary connecting joint with the female pipe of water inlet, ensure that rotary barrel accessible Inlet and outlet water in rotary course.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of a preferred embodiment of the present invention.
Fig. 2 is A-A sectional view in Fig. 1.
Fig. 3 is that in a preferred embodiment of the present invention, partial view faced by wing plate.
Fig. 4 is the left view in a preferred embodiment of the present invention.
In figure, 11 slag input casees, 12 select drum body, 13 scraping wings, 14 backup washers, 15 driven pulleys, 16 slag tapping boxes, 17 bases, 21 water inlet/outlet device, 211 outlet pipes, 212 water inlet pipes, 213 rotary connecting joints, 22 main water outlet pipe, 23 Discharging bent-tubes, annular header before 24,25 membrane wall fin water pipes, annular header after 26,27 water inlet distributive pipes, the female pipe of 28 water inlet, 3 wing plates, 31 wing plate fin water pipes, 32 wing plate scraping wings, 4 support roller groups, 5 drive units.
Detailed description of the invention
Be described below in conjunction with accompanying drawing and a specific embodiment.
See Fig. 1 to Fig. 4.Upgraded coal material cooler inferior described by the present embodiment, comprises a rotary barrel 12, rotary barrel 12 is provided with backup washer 14, and cylindrical shell 12 is placed in support roller group 4 by backup washer, and support roller group 4 is arranged on base 17.Rotary barrel 12 is provided with driven pulley 15, this driven pulley 15 is connected with the capstan drive of drive unit 5.Driving wheel and driven pulley can select sprocket wheel or gear.Drive unit 5 belongs to existing equipment, as motor, diesel engine.
Rotary barrel 12 front end is provided with slag input case 11, and rear end is provided with slag tapping box 16, and rotary barrel 12 is membrane wall structure, spirally on membrane wall is furnished with polylith scraping wings 13.In the cooler course of work, cooling water circulation is kept in membrane wall fin water pipe 25 on membrane wall, rotary barrel 12 keeps dynamic rotary ceaselessly to overturn in rotary barrel to make material, upgraded coal material enters cooler from slag input case 11, slowly move to cooler rear portion under the effect of scraping wings 13, finally discharge from slag tapping box 16 through overcooled material.Carry out heat exchange between material and membrane wall, membrane wall and cooling water carry out heat exchange, finally realize material cooling, and cooling water are heated.Scraping wings 13 is platelet, arranges by helical structure, and the angle of scraping wings 13 and rotary barrel axis direction can be arbitrarily angled between 5 °-25 °, such as 10 ° or 20 °.
Rotary barrel 12 inner space is divided into two sections, and leading portion is windrow section, and back segment is a point storehouse section.Rotary barrel interior separation is multiple bin by polylith wing plate 3 by described point of storehouse section.Present embodiments provide a kind of concrete structure: adopt 4 blocks of wing plates to be 4 bins by a point storehouse section even partition.Material, by after windrow section, is divided into rickle to enter bin by wing plate, and the divided rear surface of material is long-pending to increase, and also just adds the heat exchange area of material and cooler, contributes to like this improving heat exchanger effectiveness.Wing plate 3 is provided with wing plate scraping wings 32, with ensure material can in bin normal through.Wing plate scraping wings 32 perpendicular to wing plate 3, and has an angle a between rotary barrel axis direction, this angle a is preferably 70 °.
Membrane wall fin water pipe 25 rear and front end connects front annular header 24 and rear annular header 26 respectively.Female pipe 22 and the main water outlet pipe 28 of intaking is assemblied on rotary barrel 12 axial line, and main water outlet pipe 22 is set in on the female pipe 22 of water.The female pipe 28 of described water inlet is connected water inlet/outlet device 21 with main water outlet pipe 22, and water inlet/outlet device 21 is made up of outlet pipe 211, water inlet pipe 212 and rotary connecting joint 213, and rotary connecting joint 213 is connected with the female pipe 28 of water inlet and main water outlet pipe 22.The female pipe 28 of described water inlet passes to the windrow section of the front portion of rotary barrel 12, and is connected with front annular header 24 by Discharging bent-tube 23; Rear annular header 26 is connected with main water outlet pipe 28 by water inlet distributive pipe 27.Cooling water flow is to being followed successively by: water inlet pipe 212, water inlet distributive pipe 27, rear annular header 26, membrane wall fin water pipe 25, front annular header 24, Discharging bent-tube 23, main water outlet pipe 22, finally flows out from outlet pipe 211.
Wing plate 3 is evenly provided with the many wing plate fin water pipes 31 be parallel to each other, wing plate fin water pipe 31 is parallel with membrane wall fin water pipe 25, wing plate fin water pipe 31 front end on every block wing plate is collected water pipe by one and is connected with main water outlet pipe 22, and rear end is collected water pipe by another and is connected with the female pipe 28 of water inlet.
Wing plate fin water pipe 31 and membrane wall fin water pipe 25 are that water route in parallel is arranged.
According to material treating capacity, can the size of cooler but not designed.Upgraded coal outlet temperature can be reduced to less than 80 DEG C by the present invention, realizes material cooling, for the follow-up transport of material, stores operation and provides advantage.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a upgraded coal material cooler inferior, it is characterized in that, comprise rotary barrel (12), rotary barrel (12) front end is provided with slag input case (11), rear end is provided with slag tapping box (16), rotary barrel (12) is membrane wall structure, spirally on membrane wall is furnished with polylith scraping wings (13); Membrane wall fin water pipe (25) rear and front end on membrane wall connects front annular header (24) and rear annular header (26) respectively; Rotary barrel (12) axial line is also provided with into water mother pipe (28) and main water outlet pipe (22), the female pipe (28) of water inlet is set in main water outlet pipe (22) outward, and described water inlet mother's pipe (28) is connected water inlet/outlet device (21) with main water outlet pipe (22); Described main water outlet pipe (22) is communicated to the front portion of rotary barrel (12), and is connected with front annular header (24) by Discharging bent-tube (23); Rear annular header (26) is managed (28) by water inlet distributive pipe (27) and water inlet mother and is connected.
2. upgraded coal material cooler inferior according to claim 1, it is characterized in that, the leading portion of described rotary barrel (12) is set to windrow section, and back segment is set to a point storehouse section, and rotary barrel interior separation is multiple bin by wing plate (3) by described point of storehouse section.
3. upgraded coal material cooler inferior according to claim 2, it is characterized in that, described wing plate (3) is evenly provided with the many wing plate fin water pipes (31) be parallel to each other, wing plate fin water pipe (31) is parallel with membrane wall fin water pipe (25), wing plate fin water pipe (31) front end on every block wing plate is collected water pipe by one and is connected with main water outlet pipe (22), and rear end collects by another that water pipe and water inlet are female manages (28) and be connected.
4. upgraded coal material cooler inferior according to claim 2, is characterized in that, described wing plate (3) is provided with wing plate scraping wings (32).
5. upgraded coal material cooler inferior according to claim 1, it is characterized in that, described water inlet/outlet device (21) is made up of water inlet pipe (211), outlet pipe (212) and rotary connecting joint (213), and rotary connecting joint (213) manages (28) with water inlet mother and main water outlet pipe (22) is connected.
6. upgraded coal material cooler inferior according to claim 1, is characterized in that, described rotary barrel (12) is placed in support roller group (4), and support roller group (4) is arranged on base (17); Rotary barrel (12) is provided with driven pulley (15), this driven pulley (15) is connected with the capstan drive of drive unit (5).
7. upgraded coal material cooler inferior according to claim 1, is characterized in that, described rotary barrel (12) is also provided with backup washer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079922.6A CN103776286B (en) | 2014-03-06 | 2014-03-06 | A kind of upgraded coal material cooler inferior |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079922.6A CN103776286B (en) | 2014-03-06 | 2014-03-06 | A kind of upgraded coal material cooler inferior |
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| Publication Number | Publication Date |
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| CN103776286A CN103776286A (en) | 2014-05-07 |
| CN103776286B true CN103776286B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410079922.6A Active CN103776286B (en) | 2014-03-06 | 2014-03-06 | A kind of upgraded coal material cooler inferior |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105541072A (en) * | 2015-07-13 | 2016-05-04 | 青岛松灵电力环保设备有限公司 | Membrane sludge dryer |
| CN105526815B (en) * | 2016-02-01 | 2017-07-25 | 黑龙江八一农垦大学 | The gas phase rotary heat exchanger supporting with grain drier |
| CN112146452A (en) * | 2020-09-24 | 2020-12-29 | 江苏永钢集团有限公司 | Cooling system for metallized pellet of rotary hearth furnace |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266698Y (en) * | 1996-07-18 | 1997-11-05 | 安庆林 | Cooling machine for slag |
| CN2535676Y (en) * | 2002-04-08 | 2003-02-12 | 无锡市华通环保设备有限公司 | Pipe-sleeve type roller slag-cooling machine |
| CN2577129Y (en) * | 2002-07-23 | 2003-10-01 | 辛士珍 | Dry-type water-cooled spiral tube-row drum deslagging machine |
| CN203719483U (en) * | 2014-03-06 | 2014-07-16 | 四川龙麟锅炉设备有限责任公司 | Cooler for upgraded inferior coal materials |
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Effective date of registration: 20160708 Address after: 611830, No. 1, No. 2, building 76, Lianhua North Road, happy town, Chengdu, Sichuan, Dujiangyan, 2 Patentee after: Xu Huiliang Address before: 610200, Sichuan, Chengdu, Shuangliu County, Chengdu dragon industrial port, Shuangliu Park, hi tech Avenue, 8 Patentee before: SICHUAN LONGLIN BOILER EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20161027 Address after: 610000, 2, building 46, 8 West Shu Road, Jinniu hi tech Industrial Park, Sichuan, Chengdu Province, China. 5 Patentee after: SICHUAN LONGLIN KECHUANG ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 611830, No. 1, No. 2, building 76, Lianhua North Road, happy town, Chengdu, Sichuan, Dujiangyan, 2 Patentee before: Xu Huiliang |
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Address after: Floor 1, no.139-20, Tianjiu North Lane, hi tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Longlin Energy Conservation and Environmental Protection Technology Co.,Ltd. Address before: 5 / F, unit 2, building 8, No.46 Shuxi Road, Jinniu hi tech Industrial Park, Chengdu, Sichuan 610000 Patentee before: SICHUAN LONGLIN KECHUANG ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |