CN202993143U - Jacket type waste heat recovery and steam production device for charcoal ink factory calcining furnace calcined coke discharging port - Google Patents
Jacket type waste heat recovery and steam production device for charcoal ink factory calcining furnace calcined coke discharging port Download PDFInfo
- Publication number
- CN202993143U CN202993143U CN2012207491941U CN201220749194U CN202993143U CN 202993143 U CN202993143 U CN 202993143U CN 2012207491941 U CN2012207491941 U CN 2012207491941U CN 201220749194 U CN201220749194 U CN 201220749194U CN 202993143 U CN202993143 U CN 202993143U
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- Prior art keywords
- calcined coke
- waste heat
- jacket type
- water
- steam
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- Expired - Fee Related
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- 239000011329 calcined coke Substances 0.000 title claims abstract description 51
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 238000007599 discharging Methods 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000001354 calcination Methods 0.000 title claims abstract description 22
- 239000003610 charcoal Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 241000005139 Lycium andersonii Species 0.000 claims description 32
- 239000000498 cooling water Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 4
- 239000002440 industrial waste Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a jacket type waste heat recovery and steam production device for a charcoal ink factory calcining furnace calcined coke discharging port and belongs to the field of waste heat boilers and industrial waste heat recovery. According to the jacket type waste heat recovery and steam production device for a calcined coke discharging section, a jacket type steam production heat exchanger substitutes for a traditional water jacket type heat exchanger, the waste heat of a high-temperature section of the calcined coke discharging section is recovered, the structure is basically identical to that of the traditional water jacket type heat exchanger, bearing strength is high, condensate circulating water return water enters the jacket type steam production heat exchanger from the lower portion and exchanges heat with high-temperature calcined coke through an inner side water cooling wall, the water is heated and evaporated by waste heat of the calcined coke, and high-temperature saturated steam is sent out from a steam outlet on the upper portion, enters a steam collecting pipe and is then sent to downstream steam users. The waste heat recovery and steam production device which is newly designed is adopted, material waste heat which is discharged originally is recovered for steam electric power generation, industrial steam consumption, heat supply and the like, the energy utilization efficiency of a charcoal ink factory can be improved, and emission reduction and water conservation can be achieved.
Description
Technical field
The utility model belongs to waste heat boiler and industrial afterheat recovery is utilized the field, particularly a kind of charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed.
Background technology
The charcoal ink factory is as the industrial department of highly energy-consuming, high pollution, maximum discharge, when providing the anode product for electrolytic aluminium, " three height " problem that also exists a large amount of all kinds of waste heats to be wasted, wherein calcining furnace is for calcining petroleum coke except desulfuration, the component of grading of volatilizing, becoming these semi-finished product of calcined coke, is one of primary raw material of making through further roasting the charcoal element.The temperature of calcined coke in calcining furnace reaches 1200 ℃ of left and right, water-jacket typ heat exchanger structure by the discharging opening place cools, final temperature is sent after being reduced to approximately 100～200 ℃, can significantly reduce the oxidized possibility of calcined coke, guarantee that the calcined coke quality meets the requirement of downstream production process.Wherein calcined coke is cooled to temperature requiredly in the water-jacket typ heat exchanger by cooling circulating water, and cooling circulating water recycles after by coolings such as cooling towers.
The structure of traditional water-jacket typ heat exchanger that is used for cooling calcined coke as shown in Figure 1, this water-jacket typ heat exchanger can be divided into high temperature section and low-temperature zone two parts, wherein low-temperature zone water-jacket typ heat exchanger 7 is interconnected by side wall in low-temperature zone 5 and low-temperature zone shell wall 8 and surrounds, the bottom of this low-temperature zone water-jacket typ heat exchanger 7 is connected with cooling circulating water backwater B, cooling circulating water backwater B enters heat exchanger via low-temperature zone cooling water inlet pipe 11, high temperature calcined coke 2 heating in the inner chamber that is surrounded by jacket type structure by side wall in low-temperature zone 9.the top of low-temperature zone water-jacket typ heat exchanger 7 is by being connected with the bottom circulating water intake of high temperature section water-jacket typ heat exchanger 3a communicating pipe 6, high temperature section cooling water inlet pipe 11a also can be set in the bottom of high temperature section water-jacket typ heat exchanger 3a in case of necessity to improve the high temperature section circulating water flow, high temperature calcined coke 2 heating in the inner chamber that above-mentioned cooling water is surrounded by jacket type structure by side wall in high temperature section 5, and then send from the top coolant outlet, cooling water water outlet D fed downstream cooling tower carries out cooling, cooling water backwater B and C return to low-temperature zone water-jacket typ heat exchanger 7 and high temperature section water-jacket typ heat exchanger 3a continues cooling calcined coke.
But, traditional in esse problem of the water-jacket typ type of cooling is, a large amount of low grade residual heats have been drained in vain from cooling tower and have not been recycled, bear the recovery section waste heats such as on-site heating, domestic hot-water supply although adopt this waste heat in some charcoal ink factory, but consider that on-site heating area and thermic load are limited, required to add heat less for the domestic hot-water, therefore most heat energy are still emitted in vain, and expend great lot of water resources and circulating power etc.Therefore, traditional simple type of cooling has not met saving energy and cost, recycling social sustainable development requirement.
Therefore, be necessary to seek design and the structure thereof of the brand-new calcined coke discharging section type of cooling and waste heat recovery comprehensive utilization, the purpose that take full advantage of residual heat resources to reach, improves energy conservation and environmental protection benefit.
The utility model content
The purpose of this utility model is for overcoming the weak point of prior art, propose a kind of charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed, a large amount of waste heats that creatively calcined coke contained are converted into this high-grade of steam, available high-grade energy form.
specific descriptions of the present utility model are: charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed, employing is connected in the jacket type structure of calcining furnace 1 bottom discharging opening, the inner chamber that jacket type structure surrounds is slow descending high temperature calcined coke 2, it is cooling medium between chuck, it is characterized in that, described charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit 3 processed is interconnected with shell wall 4 by the interior side wall 5 that adopts high load material and structural design and surrounds jacketed type exchanger, the bottom of this jacketed type exchanger is connected with the recirculated water backwater F that condenses, after high temperature calcined coke 2 heating in the inner chamber that the recirculated water backwater F that condenses is surrounded by jacket type structure by interior side wall 5, become the high temperature saturated vapor and send from the top steam (vapor) outlet, and be connected with drum 15 as dry pipe by steam pipe 14.
Described interior side wall 5 adopts circle or flat structure with the cross section of shell wall 4.
Bottom at described calcined coke discharging section jacket type waste heat recovery steam unit 3 processed connects a low-temperature zone water-jacket typ heat exchanger 7, wherein, interconnected by side wall in low-temperature zone 9 and low-temperature zone shell wall 8 and surround low-temperature zone water-jacket typ heat exchanger 7, the bottom of this low-temperature zone water-jacket typ heat exchanger 7 is connected with cooling circulating water backwater B, high temperature calcined coke 2 heating in the inner chamber that cooling circulating water backwater B is surrounded by jacket type structure by side wall in low-temperature zone 9, the top of low-temperature zone water-jacket typ heat exchanger 7 is connected with low-temperature zone cooling water outlet pipe 12.
The low-temperature zone cooling water water outlet E of low-temperature zone water-jacket typ heat exchanger 7 also can be connected with the high temperature section condensate return pipe 13 of calcined coke discharging section jacket type waste heat recovery steam unit 3 processed, the cooling circulating water backwater B of low-temperature zone water-jacket typ heat exchanger 7 unites two into one with the recirculated water backwater F that condenses at this moment, and namely low-temperature zone water-jacket typ heat exchanger 7 becomes preheating section.
Characteristics of the present utility model and beneficial effect:
The utility model adopts the water-jacket typ heat exchanger structure, reclaim a large amount of waste heats in calcined coke and produce the steam of higher-energy grade, original material waste heat that is emitted is in vain reclaimed, can be used for steam-electric power, factory steam and heating etc., improve charcoal ink factory's efficiency of energy utilization, realize reducing discharging water-saving benefit, have higher economic and social benefits and engineering practical value.
Description of drawings
Fig. 1 is traditional water-jacket typ heat exchanger structure schematic diagram that is used for cooling calcined coke;
Fig. 2 is the example structure schematic diagram of charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed of adopting of the utility model;
In Fig. 1,2, each unit number and title are as follows:
The specific embodiment
The charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed that the utility model proposes reaches by reference to the accompanying drawings embodiment and is described in detail as follows:
Specific embodiment of the utility model is as follows:
charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed, employing is connected in the jacket type structure of calcining furnace 1 bottom discharging opening, the inner chamber that jacket type structure surrounds is slow descending high temperature calcined coke 2, it is cooling medium between chuck, it is characterized in that, described charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit 3 processed is interconnected with shell wall 4 by the interior side wall 5 that adopts high load material and structural design and surrounds jacketed type exchanger, the bottom of this jacketed type exchanger is connected with the recirculated water backwater F that condenses, after high temperature calcined coke 2 heating in the inner chamber that the recirculated water backwater F that condenses is surrounded by jacket type structure by interior side wall 5, become the high temperature saturated vapor and send from the top steam (vapor) outlet, and be connected with drum 15 as dry pipe by steam pipe 14.
Described interior side wall 5 adopts circle or flat structure with the cross section of shell wall 4.
Bottom at described calcined coke discharging section jacket type waste heat recovery steam unit 3 processed connects a low-temperature zone water-jacket typ heat exchanger 7, wherein, interconnected by side wall in low-temperature zone 9 and low-temperature zone shell wall 8 and surround low-temperature zone water-jacket typ heat exchanger 7, the bottom of this low-temperature zone water-jacket typ heat exchanger 7 is connected with cooling circulating water backwater B, high temperature calcined coke 2 heating in the inner chamber that cooling circulating water backwater B is surrounded by jacket type structure by side wall in low-temperature zone 9, the top of low-temperature zone water-jacket typ heat exchanger 7 is connected with low-temperature zone cooling water outlet pipe 12.
Need to prove; the utility model proposes and adopt the water-jacket typ heat exchanger to realize that the calcined coke waste heat recovery produces the structural design of steam; and according to this design, different concrete implementing measures can be arranged; for example take the concrete mode of various raising jacketed type exchanger structural strengths; comprise adopting between rolling reinforced structure, chuck ectonexine supporting construction etc. is set, and the embodiment of other similar simple deformation all falls into protection domain of the present utility model.
Claims (3)
1. charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed, employing is connected in the jacket type structure of calcining furnace (1) bottom discharging opening, the inner chamber that jacket type structure surrounds is slow descending high temperature calcined coke (2), it is cooling medium between chuck, it is characterized in that, described charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery steam unit processed (3) is interconnected by the interior side wall (5) that adopts high load material and structural design and shell wall (4) and surrounds jacketed type exchanger, the bottom of this jacketed type exchanger is connected with the recirculated water backwater (F) that condenses, after high temperature calcined coke (2) heating in the inner chamber that the recirculated water backwater (F) that condenses is surrounded by jacket type structure by interior side wall (5), become the high temperature saturated vapor and send from the top steam (vapor) outlet, and be connected with drum (15) as dry pipe by steam pipe (14).
2. charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery as claimed in claim 1 steam unit processed, it is characterized in that, the bottom that also is included in described calcined coke discharging section jacket type waste heat recovery steam unit processed (3) connects a low-temperature zone water-jacket typ heat exchanger (7), wherein, interconnected by side wall in low-temperature zone (9) and low-temperature zone shell wall (8) and surround low-temperature zone water-jacket typ heat exchanger (7), the bottom of this low-temperature zone water-jacket typ heat exchanger (7) is connected with cooling circulating water backwater (B), high temperature calcined coke (2) heating in the inner chamber that cooling circulating water backwater (B) is surrounded by jacket type structure by side wall (9) in low-temperature zone, the top of low-temperature zone water-jacket typ heat exchanger (7) is connected with low-temperature zone cooling water outlet pipe (12).
3. charcoal ink factory's calcining furnace calcined coke discharging opening jacket type waste heat recovery as claimed in claim 1 steam unit processed, is characterized in that, described interior side wall (5) adopts circle or flat structure with the cross section of shell wall (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207491941U CN202993143U (en) | 2012-12-31 | 2012-12-31 | Jacket type waste heat recovery and steam production device for charcoal ink factory calcining furnace calcined coke discharging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207491941U CN202993143U (en) | 2012-12-31 | 2012-12-31 | Jacket type waste heat recovery and steam production device for charcoal ink factory calcining furnace calcined coke discharging port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993143U true CN202993143U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207491941U Expired - Fee Related CN202993143U (en) | 2012-12-31 | 2012-12-31 | Jacket type waste heat recovery and steam production device for charcoal ink factory calcining furnace calcined coke discharging port |
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| Country | Link |
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| CN (1) | CN202993143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345768A (en) * | 2016-05-06 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of burnt cooling of pot type burner high-temperature calcination and afterheat utilizing system and application method |
-
2012
- 2012-12-31 CN CN2012207491941U patent/CN202993143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345768A (en) * | 2016-05-06 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of burnt cooling of pot type burner high-temperature calcination and afterheat utilizing system and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |