CN108302952A - Flue gas plate and smelting system with it - Google Patents
Flue gas plate and smelting system with it Download PDFInfo
- Publication number
- CN108302952A CN108302952A CN201810259987.7A CN201810259987A CN108302952A CN 108302952 A CN108302952 A CN 108302952A CN 201810259987 A CN201810259987 A CN 201810259987A CN 108302952 A CN108302952 A CN 108302952A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flue gas
- case
- gas plate
- company
- 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.)
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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
- 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
-
- 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 invention discloses a kind of flue gas plate and with its smelting system, the flue gas plate is movably arranged between bottom convertor and waste heat boiler, and the flue gas plate includes：Multiple pipelines being arranged side by side have gap between the two neighboring pipeline；Multiple plate bodys are respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in the gap between the two neighboring pipeline；First connects case, and first company case is located at one end of multiple pipelines and is connected to each pipeline；Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline；Cooling water flow conduits are limited in the wherein described pipeline, first company's case and second company case.Flue gas plate according to the ... of the embodiment of the present invention, not only lasting high temperature resistant, ensure that the performance of flue gas plate, extend service life, and easy to operate.
Description
Technical field
The present invention relates to smelting equipment technical fields, more particularly, to a kind of flue gas plate and with its smelting system.
Background technology
Bottom convertor in non-ferrous metal metallurgy equipment is widely used in nonferrous smelting.The high-temperature flue gas that bottom convertor generates needs
To enter waste heat boiler by outlet flue, be entered back into after waste heat boiler cools down in subsequent smoke processing system.Work as bottom convertor
When normal operation, outlet flue is just directed at waste heat boiler, and flue gas enters in waste heat boiler, when bottom convertor blow-on and maintenance,
The outlet flue of bottom convertor needs to rotate so that then face auxillary flue, flue gas are discharged outlet flue from auxillary flue.In order to be spaced apart waste heat
Boiler and auxillary flue need to set a flue gas plate between waste heat boiler and auxillary flue.
Flue gas plate in the related technology is one block of steel plate, is operated by electric block and is inserted into and extracts out, coordinates bottom convertor
Rotation.Since the flue-gas temperature of the position is up to 800~1000 DEG C, and by stronger hyperthermia radiation, therefore heat intensity
It is very big.It is burnt deformation after a period of use in steel plate, insertion and draw out operation is cannot achieve, flue gas can be caused to enter
Auxillary flue causes environmental pollution or air to enter waste heat boiler, causes the low-temperature corrosion of boiler, waste of resource.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes a kind of flue gas plate, the flue gas plate is easy to operate, high temperature resistant, service life are long.
The present invention also proposes a kind of smelting system with above-mentioned flue gas plate.
The flue gas plate of embodiment according to a first aspect of the present invention, the flue gas plate are movably arranged at bottom convertor and remaining
Between heat boiler, the flue gas plate includes：Multiple pipelines being arranged side by side have gap between the two neighboring pipeline；
Multiple plate bodys are respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in the two neighboring pipe
In the gap between road；First connect case, it is described first company case be located at multiple pipelines one end and with each pipe
Road is connected to；Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline；Wherein
Cooling water flow conduits are limited in the pipeline, first company's case and second company case.
Flue gas plate according to the ... of the embodiment of the present invention, flue gas plate pass through multiple pipeline, first company's casees and second side by side
Even case limits cooling-water duct, and not only lasting high temperature resistant, ensure that the performance of flue gas plate, extend service life,
And it is easy to operate.
According to one embodiment of present invention, the flue gas plate further includes：For the water inlet pipe of water inlet, the water inlet pipe
For cooling water to be drained in the pipeline；For the outlet pipe of water outlet, the outlet pipe is used for cooling water from described
Discharge in pipeline.
According to an optional example of the invention, the water inlet pipe is connected with one end of first company case, the water outlet
Pipe is connected with the other end of first company case.
According to a further embodiment of the invention, multiple pipelines include：Cooling water is set to flow to institute from first company case
State first group of pipeline of second company's case；Cooling water is set to flow to described first second group of pipeline for connecting case from second company case.
According to another of the invention optional example, first group of pipeline and second group of pipeline include it is multiple,
And first group of pipeline and second group of pipeline are separated from each other arrangement.
According to another optional example of the invention, it is equipped with water fender in first company's case and/or second company case,
First group of pipeline and second group of pipeline will be separated out.
According to another of the invention embodiment, the axis weight of median plane and the pipeline on the thickness direction of the plate body
It closes.
According to further embodiment of the present invention, the pipeline and the plate body are welded to connect.
The smelting system of embodiment according to a second aspect of the present invention, including：Bottom convertor；Waste heat boiler, the waste heat boiler
It is located at the downstream of the bottom convertor；Flue gas plate according to above-described embodiment, the flue gas plate are detachably arranged in
Between the bottom convertor and the waste heat boiler.
Smelting system according to the ... of the embodiment of the present invention, flue gas plate pass through multiple pipeline, first company's casees and second side by side
Even case limits cooling-water duct, and not only lasting high temperature resistant, ensure that performance, extends service life, and operate very
It is convenient.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 a are the front views of flue gas plate according to the ... of the embodiment of the present invention；
Fig. 1 b are the sectional views of flue gas plate according to the ... of the embodiment of the present invention.
Reference numeral：
100：Flue gas plate；
10：Pipeline；11：First group of pipeline；12：Second group of pipeline；
20：Plate body；
30：First connects case；31：Water fender；
40：Second connects case；50：Water inlet pipe；60：Outlet pipe.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, defining " first ", " second "
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The flue gas plate 100 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1.
As shown in Figure 1, the flue gas plate 100 of embodiment according to a first aspect of the present invention, specifically, flue gas plate 100 can
Movably be located between bottom convertor and waste heat boiler, i.e., bottom convertor normal operation when, flue gas plate 100 be plugged on bottom convertor with it is remaining
Between heat boiler, when bottom convertor needs, which produce, to be come, then need to extract out flue gas plate 100.
Wherein, flue gas plate 100 includes multiple pipelines 10 being arranged side by side, the company of multiple plate bodys 20, first case 30 and second
Even case 40, has gap between two neighboring pipeline 10, i.e., arranged spaced apart between multiple pipelines 10 being arranged side by side, per adjacent
Plate body 20 is respectively connected between two pipelines 10, plate body 20 is filled in the gap between two neighboring pipeline 10, that is, is passed through more
Multiple pipelines 10 are connected to form a whole by a plate body 20 respectively, and increase the intensity of structure so that structure more stablize,
Reliably.
First company's case 30 is located at one end of multiple pipelines 10 and is connected to each pipeline 10, and second company's case 40 is located at multiple pipes
The other end in road 10 and be connected to each pipeline 10, wherein pipeline 10, first connect case 30 and second connect limited in case 40 it is cold
But water flow passage, cooling water can be contained in cooling water flow conduits, can also be flowed in cooling water flow conduits, in this way, working as flue gas plate
100 between bottom convertor and waste heat boiler when, the high-temperature flue gas on 100 surface of flue gas plate can be cooled down, prevent cigarette
Gas is burnt deformation, and high temperature resistant ensures performance.
Flue gas plate 100 according to the ... of the embodiment of the present invention, flue gas plate 100 are connected by multiple pipelines 10, first side by side
Case 30 and second connects case 40 and limits cooling-water duct, compared with steel plate in the related technology, is cooled down using cooling water, no
Only can be to avoid deformation be burnt, lasting high temperature resistant ensure that the performance of flue gas plate 100, and reliability and durability, extending makes
With the service life, and be inserted into it is smooth with extraction, it is easy to operate.
According to one embodiment of present invention, flue gas plate 100 further includes for the water inlet pipe 50 of water inlet and for being discharged
Outlet pipe 60, water inlet pipe 50 be used for cooling water to be drained in pipeline 10；Outlet pipe 60 is used for cooling water from pipeline 10
Interior discharge, as shown in Figure 1, water inlet pipe 50 is located at the lower section of outlet pipe 60, cooling water by water inlet pipe 50 drain into it is multiple side by side
It in the pipeline 10 of arrangement, after absorbing the cooling water that heat becomes hotter, is discharged finally by outlet pipe 60, is inserted to take away flue gas
Heat on plate 100.
As shown in Figure 1, according to an optional example of the invention, water inlet pipe 50 is connected with the left end of first company's case 30, goes out
Water pipe 60 is connected with the right side of first company's case 30, and first, which connects case 30, is located at the second lower section for connecting case 40, and second, which connects case 40, is located at water inlet
Pipe 50, first connects in the region that case 30 and outlet pipe 60 surround, and second connects case 40 close to the arrangement of outlet pipe 60,50 He of water inlet pipe
Outlet pipe 60 respectively with first company case 30 be connected, the lower end of pipeline 10 with first company case 30 be connected, the upper end of pipeline 10 and
Second company's case 40 is connected.
Cooling water is drained in first company's case 30 by water inlet pipe 50 as a result, case is then connected first by pipeline 10
30 and second flow between company's case 40, and to absorb the heat on flue gas plate 100, last cooling water is connected by connecting case 30 with first
Logical outlet pipe 60 flows out, and then takes away heat, achievees the purpose that cooling.
According to a further embodiment of the invention, multiple pipelines 10 include first group of pipeline 11 and second group of pipeline 12, first
Group pipeline 11 makes cooling water flow to second company's case 40 from first company's case 30, and second group of pipeline 12 makes cooling water connect the stream of case 40 from second
Connect case 30 to first, i.e., it is S-shaped runner, such as cooling water that cooling water connects case 30 and second to connect the flow channel between case 40 first
Second company's case 40 is flow to upper runner by pipeline 10 from first company's case 30, then flows downward to the first company further along pipeline 10
Case 30 is flowed in the S-shaped runner between the first case 30 and second company of company case 40 by cooling water, can increase cooling surface
Product is conducive to the heat for absorbing 100 surface of flue gas plate, is effectively prevented from flue gas plate 100 and is burnt deformation, ensure that along cigarette
The performance of gas plate 100 and service life.
As shown in Figure 1, according to another optional example of the invention, first group of pipeline 11 and second group of pipeline 12 include
It is multiple, and first group of pipeline 11 and second group of pipeline 12 are separated from each other arrangement, that is to say, that connect case 30 and second first and connects
Between case 40 have multiple S-shaped runners, and multiple S-shaped runners be connected with each other successively it is logical, in this way, cooling water first connect case 30
And second company case 40 between multiple S-shaped runners in flow up and down, further increase the film-cooled heat of flue gas plate 100, protect
Barrier flue gas plate 100 can be used normally.
As shown in Figure 1, according to another optional example of the invention, first company's case 30 and/or second connects to be equipped in case 40
Water fender 31 can be separated out first group of pipeline 11 and second group of pipeline 12, in certain specific embodiments of the invention in this way
In, connect first and be equipped with multiple water fenders 31 in case 30, water fender 31 is not set in second company's case 40, in other of the present invention
In specific implementation mode, water fender 31 is not set in first company's case 30, connects second and is equipped with multiple water fenders 31 in case 40, at this
In the other specific implementation mode of invention, connects in case 40 in first company's case 30 and second and be equipped with multiple water fenders 31, this hair
The bright setting form for connecting the water fender 31 in case 40 to first company's case 30 and second is not specifically limited, as long as can reach separation
Go out the purpose of first group of pipeline 11 and second group of pipeline 12, that is, limit cooling water to flow in the runner of S-shaped
It is dynamic.
As shown in Figure 1, the multiple water fenders 31 connected in case 30 first are arranged spaced apart, connect second multiple in case 40
Water fender 31 is same arranged spaced apart, and specifically, the pipeline 10 that each water fender 31 is separated is with group pipeline 10, such as from left side
It is first group of pipeline 11, first water blocking to count first to connect case 30 and second to connect the pipeline in first water fender, 31 left side of case 40
It is second group of pipeline 12 between plate 31 and second water fender 31, i.e. first group of pipeline 11 and second group of pipeline 12 are alternately arranged
Cloth, so that cooling water flow conduits are S-shaped runner.
As shown in Figure 1, according to another embodiment of the invention, the median plane on the thickness direction of plate body 20 and pipeline 10
Axis overlaps, i.e., straight line where the median plane on the thickness direction of plate body 20 is overlapped with 10 axis of pipeline, that is to say, that plate body 20
It is connected to the middle part per two adjacent pipelines 10, overall structure can be made more to stablize, is well-balanced in this way, and good appearance.
According to further embodiment of the present invention, pipeline 10 and plate body 20 are welded to connect, simple, convenient, are connected simultaneously
Reliably, it is ensured that the structural stability between pipeline 10 and plate body 20.
Flue gas plate 100 in the embodiment of the present invention is rectangular plate body, such as a length of 3092mm, a height of 1360mm, by
Boiler diaphragm type wall is constituted, and so-called boiler diaphragm type wall is also known as fin panel casing, is referred to and is welded sheet of boiler with pipeline 10 and band steel
Furnace wall, be configured with upper linked box and lower linked box on pipeline 10, upper linked box and lower linked box pass through metal hose and cooled down with outside again
Water system connects, and in bottom convertor roll-in and roll-out, top operates the flue gas plate 100 by electric block and extracts out, and bottom convertor is just
It often runs and in when overhauling position, flue gas plate 100 is in insertion position, prevent flue gas leakage and the interior leakage of air.
In addition, fire resisting casting material can also be used to prevent high temperature impaired in flue gas plate 100, the structures such as water jacket can also be used
Realize the purpose of water cooling.
The smelting system of embodiment according to a second aspect of the present invention, including：Bottom convertor, waste heat boiler and according to above-mentioned implementation
Flue gas plate 100 in example, waste heat boiler are located at the downstream of bottom convertor, and flue gas plate 100 is detachably arranged in bottom convertor and remaining
Between heat boiler.
Specifically, when bottom convertor normal operation, the outlet flue of bottom convertor is directed at waste heat boiler, reduces flue gas and spills entrance
The possibility of auxillary flue, when bottom convertor produces next, the outlet flue of bottom convertor is directed at auxillary flue, prevents flue gas from entering waste heat boiler.
Since bottom convertor needs to rotate, the needs of flue gas plate 100 are extracted out when bottom convertor rotates, in order to avoid influence turning for bottom convertor
It is dynamic.
Steel plate in the related technology is replaced using boiler diaphragm type wall by flue gas plate 100 in the present invention, is passed through later cold
But water makes the flue gas plate 100 have high temperature resistance.
For bottom convertor in normal operation, flue gas plate 100 is in insertion position, and the flue gas leaked out is blocked, and reduces
Influence of the flue gas to environment, while the air to come from auxillary flue is blocked, the low-temperature corrosion of waste heat boiler is avoided, is also reduced
The exhaust gas volumn of smoke processing system.
When bottom convertor produces, flue gas is inserted, and 100 extract out in advance, is inserted into after bottom convertor produces completely.Make at this time
Flue gas flow direction auxillary flue, create conditions for boiler maintenance.
Smelting system according to the ... of the embodiment of the present invention, flue gas plate 100 connect case 30 by multiple pipelines 10, first side by side
Cooling-water duct is limited with second company's case 40, not only lasting high temperature resistant, ensure that performance, extend service life, and
It is easy to operate.
Flue gas plate 100 according to the ... of the embodiment of the present invention and with its smelting system other constitute and operate for
All it is known for those of ordinary skill in the art, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of flue gas plate, which is characterized in that the flue gas plate is movably arranged between bottom convertor and waste heat boiler, institute
Stating flue gas plate includes：
Multiple pipelines being arranged side by side have gap between the two neighboring pipeline；
Multiple plate bodys are respectively connected with the plate body between pipeline described in each adjacent two, and the plate body is filled in two neighboring institute
It states in the gap between pipeline；
First connects case, and first company case is located at one end of multiple pipelines and is connected to each pipeline；
Second connects case, and second company case is located at the other end of multiple pipelines and is connected to each pipeline；
Cooling water flow conduits are limited in the wherein described pipeline, first company's case and second company case.
2. flue gas plate according to claim 1, which is characterized in that further include：
For the water inlet pipe of water inlet, the water inlet pipe is used for so that cooling water to be drained in the pipeline；
For the outlet pipe of water outlet, the outlet pipe is for cooling water to be discharged out of described pipeline.
3. flue gas plate according to claim 2, which is characterized in that one end phase that the water inlet pipe connects case with described first
Connect, the outlet pipe is connected with the other end of first company case.
4. flue gas plate according to claim 1, which is characterized in that multiple pipelines include：
Cooling water is set to flow to described second first group of pipeline for connecting case from first company case；
Cooling water is set to flow to described first second group of pipeline for connecting case from second company case.
5. flue gas plate according to claim 4, which is characterized in that first group of pipeline and second group of pipeline are equal
Including multiple, and first group of pipeline and second group of pipeline are separated from each other arrangement.
6. flue gas plate according to claim 4, which is characterized in that described first connects in case and/or second company case
Equipped with water fender, first group of pipeline and second group of pipeline will be separated out.
7. flue gas plate according to claim 1, which is characterized in that the median plane on the thickness direction of the plate body and institute
The axis for stating pipeline overlaps.
8. flue gas plate according to claim 1, which is characterized in that the pipeline and the plate body are welded to connect.
9. a kind of smelting system, which is characterized in that including：
Bottom convertor；
Waste heat boiler, the waste heat boiler are located at the downstream of the bottom convertor；
Flue gas plate according to any one of claim 1-8, the flue gas plate are detachably arranged in the bottom convertor
Between the waste heat boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259987.7A CN108302952B (en) | 2018-03-27 | 2018-03-27 | Flue gas picture peg and have its smelting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259987.7A CN108302952B (en) | 2018-03-27 | 2018-03-27 | Flue gas picture peg and have its smelting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108302952A true CN108302952A (en) | 2018-07-20 |
| CN108302952B CN108302952B (en) | 2023-08-25 |
Family
ID=62847349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810259987.7A Active CN108302952B (en) | 2018-03-27 | 2018-03-27 | Flue gas picture peg and have its smelting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302952B (en) |
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|---|---|---|---|---|
| FR1027021A (en) * | 1949-10-29 | 1953-05-06 | Babcock & Wilcox France | heat exchanger for fluid |
| JP2005331162A (en) * | 2004-05-19 | 2005-12-02 | Noritake Co Ltd | Continuous furnace |
| CN200993379Y (en) * | 2006-11-24 | 2007-12-19 | 中国恩菲工程技术有限公司 | Membrane type smoke cover structure |
| CN201050944Y (en) * | 2007-05-30 | 2008-04-23 | 中冶京诚工程技术有限公司 | Residual heat recycling device for electric furnace smoke gas |
| CN201574162U (en) * | 2009-12-18 | 2010-09-08 | 南京凯盛开能环保能源有限公司 | Converter flue gas complementary-energy generating system with gas combustion device |
| CN103471382A (en) * | 2013-08-21 | 2013-12-25 | 中国恩菲工程技术有限公司 | Smoke outlet cover and rotary metallurgical furnace with same |
| WO2015032264A1 (en) * | 2013-09-05 | 2015-03-12 | 山东金升有色集团有限公司 | Method for recycling residual heat and dust in flue gas during reclaimed copper refining |
| CN204345906U (en) * | 2014-11-26 | 2015-05-20 | 新疆阿图什市小铃铛工贸有限公司 | Energy-saving hot water boiler |
| CN208366094U (en) * | 2018-03-27 | 2019-01-11 | 中国恩菲工程技术有限公司 | Flue gas plate and smelting system with it |
-
2018
- 2018-03-27 CN CN201810259987.7A patent/CN108302952B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1027021A (en) * | 1949-10-29 | 1953-05-06 | Babcock & Wilcox France | heat exchanger for fluid |
| JP2005331162A (en) * | 2004-05-19 | 2005-12-02 | Noritake Co Ltd | Continuous furnace |
| CN200993379Y (en) * | 2006-11-24 | 2007-12-19 | 中国恩菲工程技术有限公司 | Membrane type smoke cover structure |
| CN201050944Y (en) * | 2007-05-30 | 2008-04-23 | 中冶京诚工程技术有限公司 | Residual heat recycling device for electric furnace smoke gas |
| CN201574162U (en) * | 2009-12-18 | 2010-09-08 | 南京凯盛开能环保能源有限公司 | Converter flue gas complementary-energy generating system with gas combustion device |
| CN103471382A (en) * | 2013-08-21 | 2013-12-25 | 中国恩菲工程技术有限公司 | Smoke outlet cover and rotary metallurgical furnace with same |
| WO2015032264A1 (en) * | 2013-09-05 | 2015-03-12 | 山东金升有色集团有限公司 | Method for recycling residual heat and dust in flue gas during reclaimed copper refining |
| CN204345906U (en) * | 2014-11-26 | 2015-05-20 | 新疆阿图什市小铃铛工贸有限公司 | Energy-saving hot water boiler |
| CN208366094U (en) * | 2018-03-27 | 2019-01-11 | 中国恩菲工程技术有限公司 | Flue gas plate and smelting system with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108302952B (en) | 2023-08-25 |
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