CN103196297A - Device for recovering waste heat during cooling in ceramsite sand production - Google Patents
Device for recovering waste heat during cooling in ceramsite sand production Download PDFInfo
- Publication number
- CN103196297A CN103196297A CN2013100664008A CN201310066400A CN103196297A CN 103196297 A CN103196297 A CN 103196297A CN 2013100664008 A CN2013100664008 A CN 2013100664008A CN 201310066400 A CN201310066400 A CN 201310066400A CN 103196297 A CN103196297 A CN 103196297A
- Authority
- CN
- China
- Prior art keywords
- urceolus
- inner core
- cooling
- kiln body
- produced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to a device for recovering waste heat during cooling in ceramsite sand production. The device comprises a cooling kiln body, a steam collecting chamber, a water inlet chamber, a driving device, a supporting device and a coarse screening part, wherein the cooling kiln body consists of an outer cylinder, an inner cylinder and a plurality of spiral partition boards positioned in a flow channel between the outer cylinder and the inner cylinder; the steam collecting chamber is in rotary sealing fit with the feeding ends, facing the cooling kiln body, of the outer cylinder and the inner cylinder; the water inlet chamber is in rotary sealing fit with the discharging ends, facing the cooling kiln body, of the outer cylinder and the inner cylinder; and the coarse screening part is connected with the end face of the discharging end of the inner cylinder. The device has the advantages of utilizing the waste heat of the ceramsite sand to generate steam to drive a steam turbine to do work, saving gas for calcining, reducing energy consumption, reducing the production cost and improving the working condition.
Description
Technical field
The present invention relates to cooling residual heat retracting device in a kind of haydite sand production, belong to building materials technology field.
Background technology
But the haydite sand temperature of rotary kiln entrance is at 900～1000 ℃ for prior art haydite sand cooling, and the haydite sand output of each kiln mostly surpasses 3t/h, and amount of cooling water is big, and the waste heat of abandonment is also many especially.For the haydite sand temperature of coming out from calcining kiln is reduced to about 30 ℃, generally be that high-temperature haydite sand is sent in the cylinder of rotary kiln, then cylinder outer wall is used the shower water cooling, shower water is subjected to thermal evaporation at cylinder outer wall, and the end of cylinder also arranges air-introduced machine to strengthen cooling effect simultaneously.Above-mentioned prior art is cooled off haydite sand not only because the consumption of water improves production cost greatly, and causes the waste of a large amount of waste heats, is unfavorable for very much the conserve water resource.
Summary of the invention
The objective of the invention is to: in order to reduce production costs, take full advantage of waste heat, energy savings, cooling residual heat retracting device in a kind of haydite sand production is provided, thereby when realizing efficient cooling, also high-temperature haydite sand waste heat is reclaimed effectively, and Zong He Li Lu, comprise stablizing steam supply for turbine generating system, save plant area's production electricity consumption, reduce energy consumption and production costs.
Technical scheme of the present invention is: cooling residual heat retracting device during a kind of haydite sand is produced, and it comprises cooling kiln body, steam chest, intake chamber, drive unit, bracing or strutting arrangement and scalping portion; Described cooling kiln body by urceolus, inner core and between urceolus and inner core a plurality of helical baffles in the runner constitute; Steam chest is that rotary seal cooperates with urceolus and inner core towards cooling kiln body feed end; Intake chamber is that rotary seal cooperates with urceolus and inner core towards cooling kiln body discharge end; Scalping portion is connected with the end face of inner core discharge end.
Cooling residual heat retracting device during described haydite sand is produced, its scalping portion is connected to fixedlying connected of can dismantling with the end face of inner core discharge end.
Cooling residual heat retracting device during described haydite sand is produced, its steam chest, intake chamber, drive unit reach the bracing or strutting arrangement that is used for support cooling kiln body all the base fixing with the ground pedestal.
Cooling residual heat retracting device during described haydite sand is produced, the seal that its steam chest and intake chamber cooperate with the rotary seal of urceolus and inner core respectively is respectively urceolus seal and inner core seal.
Cooling residual heat retracting device during described haydite sand is produced, its urceolus seal have the urceolus sealing baffle on the urceolus of being fixed on that is complementary with it; The inner core seal has the inner core sealing baffle on the inner core of being fixed on that is complementary with it.
Cooling residual heat retracting device during described haydite sand is produced also has a feed hopper, and it exports in the charging aperture of cooling kiln body.
Cooling residual heat retracting device during described haydite sand is produced, its bracing or strutting arrangement has two, and the close feed end of one of them and urceolus is rotationally connected, and the close discharge end of another and urceolus is rotationally connected.
Cooling residual heat retracting device during described haydite sand is produced, its drive unit comprises driving gear pair, transmission case and motor; The large gear ring of driving gear pair is fixed on the outer wall of urceolus.
Cooling residual heat retracting device during described haydite sand is produced, the runner inside spin of its helical baffle between urceolus and inner core distributes and fixes with urceolus and inner core, is used for making working medium to enter runner between urceolus and the inner core from intake chamber and enters steam chest evaporation and output after with the spiral heat exchange of advancing.
The invention has the beneficial effects as follows:
Apparatus of the present invention are efficiently being cooled off high-temperature haydite sand simultaneously, and then heat energy a large amount of in the high-temperature haydite sand is reclaimed effectively, and comprehensive utilization can be supplied with steam turbine and generate electricity, and has saved the energy greatly.Apparatus of the present invention are simple in structure, small investment, and the efficient height is the energy-saving and cost-reducing ideal measure of building material industry.
Description of drawings
Fig. 1 is the overall structure schematic diagram of apparatus of the present invention.
Fig. 2 is the A partial view of Fig. 1.
Fig. 3 is the B partial view of Fig. 1.
Fig. 4 is the C partial view of Fig. 1.
In the accompanying drawing: 1-feed hopper, 2-steam chest, 3-urceolus, 4-helical baffle, 5-inner core, 6-intake chamber, 7-scalping portion, 8-material-falling hopper, 9-drive unit, 10-bracing or strutting arrangement, 11-ground pedestal, 12-urceolus sealing baffle, 13-urceolus seal, 14-inner core sealing baffle, 15-inner core seal.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples:
Shown in Fig. 1-4, cooling residual heat retracting device during a kind of haydite sand is produced, it comprises cooling kiln body, steam chest 2, intake chamber 6, drive unit 9, bracing or strutting arrangement 10 and scalping portion 7; Described cooling kiln body by urceolus 3, inner core 5 and between urceolus 3 and inner core 5 a plurality of helical baffles 4 in the runner constitute; Steam chest 2 is that rotary seal cooperates with urceolus 3 and inner core 5 towards cooling kiln body feed end; Intake chamber 6 is that rotary seal cooperates with urceolus 3 and inner core 5 towards cooling kiln body discharge end; Scalping portion 7 is connected with the end face of inner core 5 discharge ends.Scalping portion 7 is connected to fixedlying connected of can dismantling with the end face of inner core 5 discharge ends, and there is material-falling hopper 8 scalping portion 7 belows.Steam chest 2, intake chamber 6, drive unit 9 reach the bracing or strutting arrangement 10 that is used for support cooling kiln body all the base of fixing with ground pedestal 11.The seal that steam chest 2 and intake chamber 6 cooperate with the rotary seal of urceolus 3 and inner core 5 respectively is respectively urceolus seal 13 and inner core seal 15.Urceolus seal 13 has the urceolus sealing baffle 12 on the urceolus 3 of being fixed on that is complementary with it; Inner core seal 15 has the inner core sealing baffle 14 on the inner core 5 of being fixed on that is complementary with it.The cooling residual heat retracting device also has a feed hopper 1 in the production of described haydite sand, and it exports in the charging aperture of cooling kiln body.Bracing or strutting arrangement 10 has two, and the close feed end of one of them and urceolus 3 is rotationally connected, and the close discharge end of another and urceolus 3 is rotationally connected.Drive unit 9 comprises driving gear pair, transmission case and motor; The large gear ring of driving gear pair is fixed on the outer wall of urceolus 3.Evenly spiral distribution and fixing with urceolus 3 and inner core 5 in the runner of 10 helical baffles 4 between urceolus 3 and inner core 5 is arranged, described fixedly is welding, is used for making working medium to enter runner between urceolus 3 and the inner core 5 from intake chamber 6 and enters steam chest 2 evaporations after with the spiral heat exchange of advancing and export.Described working medium is the water for cooling.
The principle of the invention and technique effect are explained as follows again:
The high-temperature haydite sand that comes out from calcination rotary kiln falls into cooling kiln body inner core 5 by feed hopper 1; The cooling kiln body of being made up of inner core 5, helical baffle 4 and urceolus 3 at the uniform velocity rotates under the driving of drive unit 9; Haydite sand at the uniform velocity flows in inner core 5 to scalping portion 7; The working medium of certain flow enters and at the uniform velocity flow to steam chest 2 in the working medium runner that inner core 5, urceolus 3 and helical baffle 4 constitute from intake chamber 6, the process of flowing indirect absorbs the heat of haydite sand in the working medium runner, the rising of working medium temperature and evaporation enter steam chest 2 and export to steam turbine, and the temperature of haydite sand is minimized simultaneously; Haydite sand after the final cooling is separated in scalping portion 7.
Claim protection domain of the present invention is not limited to above-described embodiment.
Claims (9)
1. cooling residual heat retracting device during a haydite sand is produced is characterized in that it comprises cooling kiln body, steam chest (2), intake chamber (6), drive unit (9), bracing or strutting arrangement (10) and scalping portion (7); Described cooling kiln body by urceolus (3), inner core (5) and be positioned at urceolus (3) and inner core (5) between a plurality of helical baffles (4) of runner constitute; Steam chest (2) is that rotary seal cooperates with urceolus (3) and inner core (5) towards cooling kiln body feed end; Intake chamber (6) is that rotary seal cooperates with urceolus (3) and inner core (5) towards cooling kiln body discharge end; Scalping portion (7) is connected with the end face of inner core (5) discharge end.
2. cooling residual heat retracting device during haydite sand according to claim 1 is produced is characterized in that scalping portion (7) is connected to fixedlying connected of can dismantling with the end face of inner core (5) discharge end.
3. cooling residual heat retracting device during haydite sand according to claim 1 is produced, it is characterized in that steam chest (2), intake chamber (6), drive unit (9) reach the bracing or strutting arrangement (10) that is used for support cooling kiln body all the base fixing with ground pedestal (11).
4. cooling residual heat retracting device during haydite sand according to claim 1 is produced, it is characterized in that the seal that steam chest (2) and intake chamber (6) cooperate with the rotary seal of urceolus (3) and inner core (5) respectively is respectively urceolus seal (13) and inner core seal (15).
5. cooling residual heat retracting device during haydite sand according to claim 4 is produced is characterized in that, urceolus seal (13) has the urceolus sealing baffle (12) on the urceolus (3) of being fixed on that is complementary with it; Inner core seal (15) has the inner core sealing baffle (14) on the inner core (5) of being fixed on that is complementary with it.
6. cooling residual heat retracting device during haydite sand according to claim 1 is produced is characterized in that, also has a feed hopper (1), and it exports in the charging aperture of cooling kiln body.
7. cooling residual heat retracting device during haydite sand according to claim 1 is produced, it is characterized in that, bracing or strutting arrangement (10) has two, and the close feed end of one of them and urceolus (3) is rotationally connected, and the close discharge end of another and urceolus (3) is rotationally connected.
8. cooling residual heat retracting device during haydite sand according to claim 1 is produced is characterized in that drive unit (9) comprises driving gear pair, transmission case and motor; The large gear ring of driving gear pair is fixed on the outer wall of urceolus (3).
9. cooling residual heat retracting device during haydite sand according to claim 1 is produced, it is characterized in that, the runner inside spin of helical baffle (4) between urceolus (3) and inner core (5) distributes and is fixing with urceolus (3) and inner core (5), is used for making working medium to enter runner between urceolus (3) and the inner core (5) from intake chamber (6) and enters steam chest (2) evaporation after with the spiral heat exchange of advancing and export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066400.8A CN103196297B (en) | 2013-03-01 | 2013-03-01 | Device for recovering waste heat during cooling in ceramsite sand production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066400.8A CN103196297B (en) | 2013-03-01 | 2013-03-01 | Device for recovering waste heat during cooling in ceramsite sand production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103196297A true CN103196297A (en) | 2013-07-10 |
| CN103196297B CN103196297B (en) | 2015-07-15 |
Family
ID=48719003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310066400.8A Expired - Fee Related CN103196297B (en) | 2013-03-01 | 2013-03-01 | Device for recovering waste heat during cooling in ceramsite sand production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103196297B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791719A (en) * | 2014-01-28 | 2014-05-14 | 酒泉钢铁(集团)有限责任公司 | Horizontal gasification cooling furnace and high-temperature direct reduction material gasification cooling method with the same |
| CN104180357A (en) * | 2014-08-29 | 2014-12-03 | 朱杰 | High-temperature solid bulk cargo waste heat recovery device |
| CN104949537A (en) * | 2015-07-22 | 2015-09-30 | 安徽工业大学 | Direct absorption type product waste heat recovery system and method for granule calcination rotary kiln |
| CN111704436A (en) * | 2020-06-30 | 2020-09-25 | 武汉明源碧景环保科技股份有限公司 | Device and method for preparing ceramsite by cooperation of coal gangue, phosphogypsum and sludge |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200751U (en) * | 1986-01-22 | 1987-10-03 | 长沙有色冶金设计研究院 | Rotary drum for cooling hot roasted sand |
| JP2002089811A (en) * | 2000-09-14 | 2002-03-27 | Create San:Kk | Raw material processing apparatus and stock processing method |
| CN2856904Y (en) * | 2005-11-15 | 2007-01-10 | 周玉芬 | Surface afterheat utilizer of dry cement rotary kiln |
| CN200986398Y (en) * | 2007-07-18 | 2007-12-05 | 中国恩菲工程技术有限公司 | Highly effective turning cylinder cooling machine |
| CN101290190A (en) * | 2008-01-25 | 2008-10-22 | 钱建荣 | Cement rotary kiln barrel radiation, reclaiming and utilizing device |
| CN201297881Y (en) * | 2008-05-25 | 2009-08-26 | 王志凯 | Drum type cooling device |
| CN201548106U (en) * | 2009-10-29 | 2010-08-11 | 杨正清 | Inner cooled heat energy recycling and cooling rotary drum |
| CN201688687U (en) * | 2010-05-06 | 2010-12-29 | 邹平金刚新材料有限公司 | Device for utilizing surface waste heat of rotary kiln |
| CN201917204U (en) * | 2010-12-21 | 2011-08-03 | 安徽泰坦联成能源技术有限公司 | Air heating device utilizing recovering waste heat on surface of cement rotary kiln |
| CN102538485A (en) * | 2010-12-09 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Hood discharging device of cooling machine |
| CN202494346U (en) * | 2012-03-19 | 2012-10-17 | 郭瑞卿 | Tail gas waste heat recovery device of rotary cement kiln |
| CN202927855U (en) * | 2012-09-13 | 2013-05-08 | 太原市宇力达电力环保设备有限公司 | Short water-pipe-type rolling barrel slag-cooling machine |
-
2013
- 2013-03-01 CN CN201310066400.8A patent/CN103196297B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200751U (en) * | 1986-01-22 | 1987-10-03 | 长沙有色冶金设计研究院 | Rotary drum for cooling hot roasted sand |
| JP2002089811A (en) * | 2000-09-14 | 2002-03-27 | Create San:Kk | Raw material processing apparatus and stock processing method |
| CN2856904Y (en) * | 2005-11-15 | 2007-01-10 | 周玉芬 | Surface afterheat utilizer of dry cement rotary kiln |
| CN200986398Y (en) * | 2007-07-18 | 2007-12-05 | 中国恩菲工程技术有限公司 | Highly effective turning cylinder cooling machine |
| CN101290190A (en) * | 2008-01-25 | 2008-10-22 | 钱建荣 | Cement rotary kiln barrel radiation, reclaiming and utilizing device |
| CN201297881Y (en) * | 2008-05-25 | 2009-08-26 | 王志凯 | Drum type cooling device |
| CN201548106U (en) * | 2009-10-29 | 2010-08-11 | 杨正清 | Inner cooled heat energy recycling and cooling rotary drum |
| CN201688687U (en) * | 2010-05-06 | 2010-12-29 | 邹平金刚新材料有限公司 | Device for utilizing surface waste heat of rotary kiln |
| CN102538485A (en) * | 2010-12-09 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Hood discharging device of cooling machine |
| CN201917204U (en) * | 2010-12-21 | 2011-08-03 | 安徽泰坦联成能源技术有限公司 | Air heating device utilizing recovering waste heat on surface of cement rotary kiln |
| CN202494346U (en) * | 2012-03-19 | 2012-10-17 | 郭瑞卿 | Tail gas waste heat recovery device of rotary cement kiln |
| CN202927855U (en) * | 2012-09-13 | 2013-05-08 | 太原市宇力达电力环保设备有限公司 | Short water-pipe-type rolling barrel slag-cooling machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791719A (en) * | 2014-01-28 | 2014-05-14 | 酒泉钢铁(集团)有限责任公司 | Horizontal gasification cooling furnace and high-temperature direct reduction material gasification cooling method with the same |
| CN104180357A (en) * | 2014-08-29 | 2014-12-03 | 朱杰 | High-temperature solid bulk cargo waste heat recovery device |
| CN104180357B (en) * | 2014-08-29 | 2015-12-09 | 朱杰 | High-temperature solid bulk cargo waste-heat recovery device |
| CN104949537A (en) * | 2015-07-22 | 2015-09-30 | 安徽工业大学 | Direct absorption type product waste heat recovery system and method for granule calcination rotary kiln |
| CN107449286A (en) * | 2015-07-22 | 2017-12-08 | 安徽工业大学 | A kind of pellet calcination rotary kiln product waste heat direct absorbing type recovery method |
| CN107449286B (en) * | 2015-07-22 | 2019-02-22 | 安徽工业大学 | A kind of pellet calcination rotary kiln product waste heat direct absorbing type recovery method |
| CN111704436A (en) * | 2020-06-30 | 2020-09-25 | 武汉明源碧景环保科技股份有限公司 | Device and method for preparing ceramsite by cooperation of coal gangue, phosphogypsum and sludge |
| CN111704436B (en) * | 2020-06-30 | 2021-03-09 | 武汉明源碧景环保科技有限公司 | Device and method for preparing ceramsite by cooperation of coal gangue, phosphogypsum and sludge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103196297B (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202304507U (en) | Heat exchange device for waste heat recovery of setting machine in textile printing and dyeing mill | |
| CN103196297B (en) | Device for recovering waste heat during cooling in ceramsite sand production | |
| CN205347244U (en) | Energy -conserving high -efficient calcium oxide digestion device | |
| CN203364503U (en) | System used for recovering steam and residual heat produced in tire vulcanization treating process | |
| CN209137995U (en) | A kind of novel solution of zinc sulfate enrichment facility | |
| CN211626048U (en) | Vertical cold waste heat recovery and utilization system for sinter | |
| CN209043055U (en) | A kind of boric anhydride production cylinder of rotary kiln surface residual-heat utilization device | |
| CN204085087U (en) | Rotary vacuum dryer | |
| CN102505397A (en) | Dyeing heat recovery equipment and process | |
| CN101793466A (en) | Power-generating boiler capable of cooling steel products and recovering afterheat in steelmaking and steel-rolling process | |
| CN208751200U (en) | A kind of lithium battery production line water removal drying device | |
| CN204555604U (en) | Granular organic fertilizer grading drying device | |
| CN203116540U (en) | Cement ring kiln waste heat recovery hot air circulating device | |
| CN203565837U (en) | Fusion casting cooling system | |
| CN204294475U (en) | A kind of waste heat recovery plant for drying box | |
| CN209287443U (en) | Sand mill cooling device in printing ink production technology | |
| CN203116487U (en) | Waste-heat utilization drying kiln | |
| CN202648354U (en) | High-temperature heat pump energy saving system of industrial rotary drum drying machine | |
| CN201680735U (en) | Power generation boiler with steel cooling and waste heat recovery functions during steelmaking and steel rolling process | |
| CN205209075U (en) | Dry storehouse that can waste heat utilization | |
| CN203100354U (en) | Push-and-pull drying grinder | |
| CN207828040U (en) | A kind of slag and grey water treatment system | |
| CN204830832U (en) | Cooler | |
| CN203432258U (en) | Secondary drying unit for nanoscale superfine calcium carbonate | |
| CN205175139U (en) | Jiao's coolant jacket device behind petroleum coke calcination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190301 |