CN107345767A - A kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device - Google Patents
A kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device Download PDFInfo
- Publication number
- CN107345767A CN107345767A CN201610295281.7A CN201610295281A CN107345767A CN 107345767 A CN107345767 A CN 107345767A CN 201610295281 A CN201610295281 A CN 201610295281A CN 107345767 A CN107345767 A CN 107345767A
- Authority
- CN
- China
- Prior art keywords
- flange
- endless tube
- blanking
- temperature calcination
- cooling device
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 238000003837 high-temperature calcination Methods 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011329 calcined coke Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/04—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot slag, hot residues, or heated blocks, e.g. iron blocks
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/006—Systems for reclaiming waste heat using a boiler
-
- 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
Abstract
The present invention relates to a kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device, including blanking shell, pressure-bearing type cooling jacket is provided with the inside of blanking shell, the top of blanking shell is blanking upper flange, the bottom of blanking shell is blanking lower flange, and gerotor type cooling jacket is provided with below blanking lower flange；Pressure-bearing type cooling water jacket structure：The upper end of heat exchanger tube is connected with upper endless tube, and the lower end of heat exchanger tube is connected with lower endless tube, and lower endless tube is connected with suction flange, and upper endless tube is connected with outlet(discharge) flange；Gerotor type cooling water jacket structure：Inner and outer wall, discharging lower flange is provided with inner and outer wall bottom, discharging upper flange is provided with the top of inwall top outer outer wall, inwall, outer wall, discharging upper flange and discharging lower flange form a cavity.Advantages of the present invention effect：Because heat exchanger tube all contacts with material, increase heat exchange area, improve heat exchange efficiency, make to be simple to manufacture conveniently, be easy to produce in enormous quantities.
Description
Technical field
The present invention relates to waste heat recovery and the cooling device of a kind of waste heat recovery and cooling device, more particularly to a kind of charcoal element pot type burner high-temperature calcination Jiao, belong to heat exchange cooling technology field.
Background technology
With the deterioration of prebaked anode production raw material quality, control of the raising and prebaked anode manufacturing enterprise that electrolysis industry requires for quality of anode for cost, advantage of the pot type burner in terms of calcined coke quality and casting yield emerges from, and the whole nation reaches annual output more than 7,000,000 tons using the calcined coke of pot type burner production at present.Enterprise improves earning rate to reduce cost and payes attention to the utilization of pot type burner waste heat extensively.One of pot type burner UTILIZATION OF VESIDUAL HEAT IN includes the burnt heat taken away of pot type burner high-temperature calcination, that is the burnt temperature into before cooling jacket of pot type burner high-temperature calcination is typically 1000 ~ 1100 or so, the partial heat accounts for the 20 ~ 25% of pot type burner heat expenditure, is converted into calcined coke per ton in 1.5 ~ 2.0.GJ or so.
Pot type burner high-temperature flue gas residual-heat utilization technology is highly developed at this stage, and high-temperature calcination Jiao does not carry out waste heat recovery to the partial heat, the method that recirculated cooling water and high-temperature calcination Jiao's indirect heat transfer are mainly used by the cooling jacket of pot type burner, high-temperature calcination Jiao is cooled to 50 ~ 100 or so, it is using one of the shortcomings that this method cooling down high-temperature calcined coke, the substantial amounts of recirculated water of high-temperature calcination Jiao's cooling required, calcined coke consumption 40t recirculated waters about per ton, recirculated water consumes nearly 1% or so in cooling procedure, causes the waste of a large amount of cooling waters every year.
The content of the invention
The present invention is exactly for a kind of burnt waste heat recovery of the pot type burner high-temperature calcination for solving the above problems and providing and cooling device, the purpose is to make full use of the heat entrained by high-temperature calcination Jiao, produce medium temperature and medium pressure saturated vapor, to realize heat recovery, while high-temperature calcination Jiao is cooled to the temperature required for discharge.
A kind of burnt waste heat recovery of pot type burner high-temperature calcination of the invention and cooling device for the above-mentioned purpose, including blanking shell, pressure-bearing type cooling jacket is provided with the inside of blanking shell, the top of blanking shell is blanking upper flange, the bottom of blanking shell is blanking lower flange, and gerotor type cooling jacket is provided with below blanking lower flange；Pressure-bearing type cooling water jacket structure：The upper end of heat exchanger tube is connected with upper endless tube, and the lower end of heat exchanger tube is connected with lower endless tube, and lower endless tube is connected with suction flange, and upper endless tube is connected with outlet(discharge) flange；Gerotor type cooling water jacket structure：Inner and outer wall, discharging lower flange is provided with inner and outer wall bottom, discharging upper flange is provided with the top of inwall top outer outer wall, inwall, outer wall, discharging upper flange and discharging lower flange form a cavity, the bottom of outer wall is provided with water inlet, the top of outer wall is provided with delivery port, and blanking lower flange is fixedly connected with discharging upper flange.
Welding hole is provided with blanking shell.
Welding hole on blanking shell matches with heat exchanger tube.
Heat exchanger tube is with being connected plate weld, and blanking shell is by welding hole with being connected plate weld.
Fin is provided with the outer wall of heat exchanger tube axis.
It is welding between heat exchanger tube and upper endless tube and lower endless tube.
Pressure-bearing type cooling jacket and gerotor type cooling jacket are rectangle.
Lower endless tube, upper endless tube and heat exchanger tube are circular cross section structure.
Blanking lower flange is fixedly connected with discharging upper flange by fastener.
Lower endless tube and upper endless tube are formed by threeway and elbow using butt weld.
Lower endless tube is formed by steel pipe with upper endless tube with elbow using butt weld.
Heat exchanger tube is formed with lower endless tube and upper endless tube using butt weld.
Advantages of the present invention effect：Because heat exchanger tube all contacts with material, increase heat exchange area, improve heat exchange efficiency；Because lower endless tube, upper endless tube and heat exchanger tube use circular cross section structure, top cooling jacket is set to bear the pressure of certain steam；Connecting plate first welds with heat exchanger tube, is then welded by welding hole and blanking shell, makes to be simple to manufacture conveniently, is easy to produce in enormous quantities.
Brief description of the drawings
Fig. 1 is the structural representation of the burnt waste heat recovery of the pot type burner high-temperature calcination of the present invention and cooling device.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 Fig. 1 top view.
In figure：1st, water inlet；2nd, blanking lower flange；3rd, outer wall；4th, inwall；5th, fastener；6th, discharge upper flange；7th, suction flange；8th, blanking lower flange；9th, lower endless tube；10th, heat exchanger tube；11st, upper endless tube；12nd, welding hole；13rd, blanking shell；14th, cavity；15th, delivery port；16th, blanking upper flange；17th, outlet(discharge) flange；18th, connecting plate；19th, fin.
Embodiment
The present invention is described in further detail with reference to embodiment, but protection scope of the present invention is not limited by embodiment.
A kind of burnt waste heat recovery of pot type burner high-temperature calcination of the invention and cooling device as shown in the figure, including blanking shell 13, pressure-bearing type cooling jacket is provided with the inner side of blanking shell 13, the top of blanking shell 13 is blanking upper flange 16, the bottom of blanking shell 13 is blanking lower flange 8, and the lower section of blanking lower flange 8 is provided with gerotor type cooling jacket；Pressure-bearing type cooling water jacket structure：The upper end of heat exchanger tube 10 is connected with upper endless tube 11, and the lower end of heat exchanger tube 10 is connected with lower endless tube 9, and lower endless tube 9 is connected with suction flange 7, and upper endless tube 11 is connected with outlet(discharge) flange 17；Gerotor type cooling water jacket structure：Inwall 4 and outer wall 3, discharging lower flange 2 is provided with inwall 4 and the bottom of outer wall 3, discharging upper flange 6 is provided with the top of the top outer outer wall 4 of inwall 4, inwall 4, outer wall 3, discharging upper flange 6 and discharging lower flange 2 form a cavity 14, the bottom of outer wall 3 is provided with water inlet 1, the top of outer wall 3 is provided with delivery port 15, and blanking lower flange 8 is fixedly connected with discharging upper flange 6.
It is provided with welding hole 12 on blanking shell 13, the welding hole 12 on blanking shell 13 matches with heat exchanger tube 10, and heat exchanger tube 10 is welded with connecting plate 18, and blanking shell 13 is welded by welding hole 12 and connecting plate 18.
Fin 19 is provided with the outer wall of the axis of heat exchanger tube 10.
It is welding between heat exchanger tube 10 and upper endless tube 11 and lower endless tube 9.
Pressure-bearing type cooling jacket and gerotor type cooling jacket are rectangle.
Lower endless tube 9, upper endless tube 11 and heat exchanger tube 10 are circular cross section structure.
Blanking lower flange 8 is fixedly connected with discharging upper flange 6 by fastener 5.
Connecting plate 18 of the present invention first welds with heat exchanger tube 10, is then welded by welding hole 12 and blanking shell 13.Using preceding needing by certain hydraulic pressure pressure test, and the pressurize regular hour could use.
Lower endless tube 9 and upper endless tube 11 are formed by threeway and elbow using butt weld.
Embodiment 2
Lower endless tube 9 in embodiment 1 is formed by steel pipe with upper endless tube 11 with elbow using butt weld.Heat exchanger tube is formed with lower endless tube and upper endless tube using butt weld.The other the same as in Example 1.
Operation principle of the present invention：
When cooling water enters the lower interior edge heat exchanger tube 10 of endless tube 9 from suction flange 7 to be risen, high-temperature material enters from blanking upper flange, cooling water in heat exchanger tube 10 is heated into rapidly to the steam water interface of medium temperature and medium pressure in the rectangle blanking channel high temperature material that pressure-bearing type cooling jacket and gerotor type cooling jacket are formed, steam water interface flows out from heat exchanger tube 10 into upper endless tube 11 from outlet(discharge) flange 17, by way of Vaporizing cooling, the heat in high-temperature material is reclaimed, the temperature of material is reduced, saturated steam is collected utilization.Enter the gerotor type cooling jacket of bottom by the high-temperature material of pressure-bearing type cooling jacket, recirculated cooling water enters along cavity 14 from water inlet 1 to be risen, calcined coke is cooled to defined dump temperature, recirculated cooling water is flowed out from delivery port 15, and calcined coke is finally discharged from blanking lower flange.
Claims (12)
1. a kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device, including blanking shell, it is characterized in that pressure-bearing type cooling jacket is provided with the inside of blanking shell, the top of blanking shell is blanking upper flange, the bottom of blanking shell is blanking lower flange, and gerotor type cooling jacket is provided with below blanking lower flange；Pressure-bearing type cooling water jacket structure：The upper end of heat exchanger tube is connected with upper endless tube, and the lower end of heat exchanger tube is connected with lower endless tube, and lower endless tube is connected with suction flange, and upper endless tube is connected with outlet(discharge) flange；Gerotor type cooling water jacket structure：Inner and outer wall, discharging lower flange is provided with inner and outer wall bottom, discharging upper flange is provided with the top of inwall top outer outer wall, inwall, outer wall, discharging upper flange and discharging lower flange form a cavity, the bottom of outer wall is provided with water inlet, the top of outer wall is provided with delivery port, and blanking lower flange is fixedly connected with discharging upper flange.
2. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that welding hole is provided with blanking shell.
3. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 2 and cooling device, it is characterised in that the welding hole on blanking shell matches with heat exchanger tube.
4. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 3 and cooling device, it is characterised in that heat exchanger tube is with being connected plate weld, and blanking shell is by welding hole with being connected plate weld.
5. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that be provided with fin on the outer wall of heat exchanger tube axis.
6. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that be welding between heat exchanger tube and upper endless tube and lower endless tube.
7. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that pressure-bearing type cooling jacket and gerotor type cooling jacket are rectangle.
8. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that lower endless tube, upper endless tube and heat exchanger tube are circular cross section structure.
9. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that blanking lower flange is fixedly connected with discharging upper flange by fastener.
10. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that lower endless tube and upper endless tube are formed by threeway and elbow using butt weld.
11. a kind of burnt waste heat recovery of pot type burner high-temperature calcination according to claim 1 and cooling device, it is characterised in that lower endless tube is formed by steel pipe with upper endless tube with elbow using butt weld.
12. waste heat recovery and the cooling device of a kind of pot type burner high-temperature calcination Jiao according to claim 10 or 11, it is characterised in that heat exchanger tube is formed with lower endless tube and upper endless tube using butt weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295281.7A CN107345767A (en) | 2016-05-06 | 2016-05-06 | A kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295281.7A CN107345767A (en) | 2016-05-06 | 2016-05-06 | A kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107345767A true CN107345767A (en) | 2017-11-14 |
Family
ID=60252791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610295281.7A Pending CN107345767A (en) | 2016-05-06 | 2016-05-06 | A kind of burnt waste heat recovery of pot type burner high-temperature calcination and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107345767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357558A (en) * | 2018-11-19 | 2019-02-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of direct-cooled and cooling water cooling joint cooler of nitrogen and cooling technique |
| CN115979010A (en) * | 2022-12-31 | 2023-04-18 | 山东金旺装备科技有限公司 | Waste heat utilization system of petroleum coke tank type calcining furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS581100A (en) * | 1981-05-19 | 1983-01-06 | アウデイ・エヌエスウ−・オ−ト・ウニオ−ン・アクチエンゲゼルシヤフト | Method and apparatus for processing surface of carbon containing cast iron product and cylinder made of cast iron |
| CN101307905A (en) * | 2008-06-24 | 2008-11-19 | 中国铝业股份有限公司 | Carbon product calcining furnace flue gas cleaning treatment process |
| CN101664683A (en) * | 2009-09-17 | 2010-03-10 | 新奥科技发展有限公司 | Catalytic agent for treating industrial waste water at normal temperature and pressure and preparation method thereof |
| CN102032798A (en) * | 2010-12-30 | 2011-04-27 | 王佐峰 | High-temperature material cooling and afterheat recycling system in calcinater |
| CN202993145U (en) * | 2012-12-31 | 2013-06-12 | 张茂勇 | Internally-buried heating type waste heat recovery steam generator for charcoal ink factory calcining furnace calcined coke |
| CN104006663A (en) * | 2014-06-12 | 2014-08-27 | 济南中海炭素有限公司 | Cooling device for materials after calcination of anthracite or petroleum coke |
| CN205642037U (en) * | 2016-05-06 | 2016-10-12 | 沈阳铝镁设计研究院有限公司 | Waste heat recovery and cooling device that pot type burner high temperature burning is burnt |
-
2016
- 2016-05-06 CN CN201610295281.7A patent/CN107345767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581100A (en) * | 1981-05-19 | 1983-01-06 | アウデイ・エヌエスウ−・オ−ト・ウニオ−ン・アクチエンゲゼルシヤフト | Method and apparatus for processing surface of carbon containing cast iron product and cylinder made of cast iron |
| CN101307905A (en) * | 2008-06-24 | 2008-11-19 | 中国铝业股份有限公司 | Carbon product calcining furnace flue gas cleaning treatment process |
| CN101664683A (en) * | 2009-09-17 | 2010-03-10 | 新奥科技发展有限公司 | Catalytic agent for treating industrial waste water at normal temperature and pressure and preparation method thereof |
| CN102032798A (en) * | 2010-12-30 | 2011-04-27 | 王佐峰 | High-temperature material cooling and afterheat recycling system in calcinater |
| CN202993145U (en) * | 2012-12-31 | 2013-06-12 | 张茂勇 | Internally-buried heating type waste heat recovery steam generator for charcoal ink factory calcining furnace calcined coke |
| CN104006663A (en) * | 2014-06-12 | 2014-08-27 | 济南中海炭素有限公司 | Cooling device for materials after calcination of anthracite or petroleum coke |
| CN205642037U (en) * | 2016-05-06 | 2016-10-12 | 沈阳铝镁设计研究院有限公司 | Waste heat recovery and cooling device that pot type burner high temperature burning is burnt |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357558A (en) * | 2018-11-19 | 2019-02-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of direct-cooled and cooling water cooling joint cooler of nitrogen and cooling technique |
| CN109357558B (en) * | 2018-11-19 | 2024-02-13 | 中冶焦耐(大连)工程技术有限公司 | Nitrogen direct cooling and cooling water cooling combined cooler |
| CN115979010A (en) * | 2022-12-31 | 2023-04-18 | 山东金旺装备科技有限公司 | Waste heat utilization system of petroleum coke tank type calcining furnace |
| CN115979010B (en) * | 2022-12-31 | 2024-03-19 | 山东金旺装备科技有限公司 | Petroleum coke tank calciner waste heat utilization system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20171114 |