CN106091704A - Device for aluminium melting furnace fume afterheat preheating aluminium - Google Patents
Device for aluminium melting furnace fume afterheat preheating aluminium Download PDFInfo
- Publication number
- CN106091704A CN106091704A CN201610384394.4A CN201610384394A CN106091704A CN 106091704 A CN106091704 A CN 106091704A CN 201610384394 A CN201610384394 A CN 201610384394A CN 106091704 A CN106091704 A CN 106091704A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- flue gas
- cover
- melting furnace
- fume afterheat
- 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
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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
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- 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
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/002—Details of the installations, e.g. fume conduits or seals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of device for aluminium melting furnace fume afterheat preheating aluminium.Including the work platforms moved for aluminium, described work platforms being fixed with flue gas cover, the entrance point of described flue gas cover is provided with the first cover door, and the port of export is provided with the second cover door；Upper surface one end of described flue gas cover is provided with out gas tank, and one end is provided with inlet box, described in box structure of giving vent to anger for bucket shape, bottom is provided with the second mesh, and described inlet box structure is down that bucket shape, bottom are provided with the first mesh；The bottom, both sides of described flue gas cover is respectively equipped with flap, and described flue gas cover two medial surface is respectively equipped with the fixing seat of fixing deflection plate.The present invention is by being used for preheating aluminium by the fume afterheat of aluminium melting furnace, and design device, the big gas approach of this device and little exhanst gas outlet make the temperature of flue gas sufficiently be absorbed by aluminium, quickly reduce flue-gas temperature, while improving energy utilization rate, improve the service efficiency of aluminium melting furnace.
Description
Technical field
The invention belongs to aluminium melting furnace field, particularly relate to a kind of device for aluminium melting furnace fume afterheat preheating aluminium.
Background technology
Aluminium melting furnace is a kind of novel high-efficiency and energy-saving stove developed according to aluminum smelting technology, and it can meet aluminum melting well
In technique: alloy composition requires tight, producing discontinuous, single heat size is bigger waits requirement, has reached to reduce consuming, has reduced scaling loss,
Improve product quality, reduce labor intensity, improve working conditions and improve effect of production efficiency, it is adaptable to batch operation, joining
Alloy and the many melting of foundry returns.
Aluminum produces amount of heat in melting fusion process, and heat energy taste is the most recyclable to be used.For
The most aluminium melting furnace of China, the heat taken away from the flue gas of discharge constitutes about the 40%-60% of the total quantity of heat given up of aluminium melting furnace.
Their exhaust gas temperature higher than 600 DEG C, already belongs to high-temperature residual heat resource mostly, and general exhaust gas temperature often reduces by 10 DEG C, aluminum melting
The efficiency of stove can improve 0.5%-0.6%.Therefore, exhaust gas heat loss misses the season maximum in aluminium melting furnace loss one, more than recovered flue gas
Heat has the biggest energy-saving potential.
Summary of the invention
The present invention is by being used for preheating aluminium by the fume afterheat of aluminium melting furnace, and design device, this device big
Gas approach and little exhanst gas outlet make the temperature of flue gas sufficiently be absorbed by aluminium, solve existing aluminium melting furnace fume afterheat
Loss amount is big, utilizes insufficient problem.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The present invention is provided to the device of aluminium melting furnace fume afterheat preheating aluminium, put down including the work moved for aluminium
Platform, described work platforms is fixed with flue gas cover, and the entrance point of described flue gas cover is provided with the first cover door, and the port of export is provided with the second cover
Door；Upper surface one end of described flue gas cover is provided with out gas tank, and one end is provided with inlet box, described in give vent to anger box structure for bucket shape, the end
Portion is provided with the second mesh, and described inlet box structure is down that bucket shape, bottom are provided with the first mesh；The bottom, both sides of described flue gas cover is divided
Not being provided with flap, described flue gas cover two medial surface is respectively equipped with the fixing seat of fixing deflection plate.
Further, described inlet box top is provided with the air inlet being connected with flue, described in upper box part of giving vent to anger be provided with
The gas outlet being connected with flue；The width of described inlet box is more than the width of gas tank；Flue gas by air inlet enter into
Gas tank, is slowly entered flue gas cover by the first mesh, and is flowed out through going out gas tank by the second mesh, slow down flow of flue gas speed
Degree, to improve the heat absorption of aluminium.
Further, described deflection plate is respectively arranged at two ends with rotary shaft, and described rotary shaft is rotatably assorted with fixing seat, baffling
On the one hand the function of plate makes flue gas flow around aluminium, on the other hand, uses the bascule rotated, when contacting with aluminium not
Impacted.
Further, described flap face is provided with the circular hole fixing with work platforms, and fixed form uses screw.
The method have the advantages that
The present invention is by being used for preheating aluminium by the fume afterheat of aluminium melting furnace, and design device, this device big
Gas approach and little exhanst gas outlet make the temperature of flue gas sufficiently be absorbed by aluminium, quickly reduce flue-gas temperature, improve energy
While the utilization rate of source, improve the service efficiency of aluminium melting furnace；The activity baffle arrangement arranged in the flue gas cover of this device, makes
The airflow direction obtaining flue gas is vertical direction by the flow direction changed course of level, forms flue gas stream while hindering, makes flue gas
Temperature in space is sufficiently mixed, and improves the absorbance of heat.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, embodiment will be described required use below
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the present invention structural representation for the device of aluminium melting furnace fume afterheat preheating aluminium；
Fig. 2 is present invention schematic diagram after the flue gas cover structure of the device of aluminium melting furnace fume afterheat preheating aluminium；
Fig. 3 is present invention partial structurtes enlarged drawing at the M of the device of aluminium melting furnace fume afterheat preheating aluminium；
Fig. 4 is the present invention baffle arrangement schematic diagram for the device of aluminium melting furnace fume afterheat preheating aluminium；
In accompanying drawing, the list of parts representated by each label is as follows:
1-work platforms, 2-flue gas cover, 3-first covers door, and 4-second covers door, and 5-goes out gas tank, 6-inlet box, 7-deflection plate,
8-fixes seat, 9-flap, 201-the first mesh, 202-the second mesh, 701-rotary shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, the present invention is the device for aluminium melting furnace fume afterheat preheating aluminium, including
The work platforms 1 moved for aluminium, work platforms 1 is fixed with flue gas cover 2, and the entrance point of flue gas cover 2 is provided with the first cover door
3, the port of export is provided with the second cover door 4；Upper surface one end of flue gas cover 2 is provided with out gas tank 5, and one end is provided with inlet box 6, goes out gas tank 5
Structure is down that bucket shape, bottom are provided with the second mesh 202, and inlet box 6 structure is down that bucket shape, bottom are provided with the first mesh 201；Flue gas
The bottom, both sides of cover 2 is respectively equipped with flap 9, and 2 liang of medial surface of flue gas cover are respectively equipped with the fixing seat 8 of fixing deflection plate 7.
Wherein, inlet box 6 top is provided with the air inlet being connected with flue, goes out gas tank 5 top and is provided with and flue
The gas outlet connected；The width of inlet box 6 is more than the width of gas tank 5；Flue gas enters inlet box 6 by air inlet, by the
One mesh 201 slowly enters flue gas cover 2, and is flowed out through going out gas tank 5 by the second mesh 202, slow down flow of flue gas speed, with
Improve the heat absorption of aluminium.
Wherein shown in Fig. 4, deflection plate 7 is respectively arranged at two ends with rotary shaft 701, and rotary shaft 701 is rotatably assorted with fixing seat 8,
On the one hand the function of deflection plate 7 makes flue gas flow around aluminium, on the other hand, uses the bascule rotated, connects with aluminium
Touch time unaffected.
Wherein, flap 9 is provided with and the fixing circular hole of work platforms 1, and fixed form uses screw.
The application process of the present embodiment is:
First, ready aluminium is subsequently placed on work platforms 1, opens the first cover door 3, start work platforms 1
On conveying switch, aluminium is sent in flue gas cover 2, closes the first cover door 3, then, flue gas enters air inlet along flue
Case 6 enters in flue gas cover 2 through the first mesh 201, and flue gas is blocked by the deflection plate 7 in flue gas cover 2, is changed into vertically by moving horizontally
The mode declined flows, and aluminium carries out sufficient heat transfer, and quickly reduces the temperature of flue gas；Bottom surface due to inlet box 6
Area is more than the base area of gas tank 5 so that intake velocity is faster than speed of giving vent to anger, and through after a while, aluminium absorbs certain
Heat when being between solid-state and liquid, open the first cover door 3 and the second cover door 4 simultaneously, start the conveying on work platforms 1
Switch, sends aluminium, carries out the aluminium preheating of next group, and prepares to send in aluminium melting furnace to preheated aluminium.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment is the most detailed
Describe all of details, be also not intended to the detailed description of the invention that this invention is only described.Obviously, according to the content of this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and actual application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and four corner thereof and equivalent.
Claims (4)
1., for the device of aluminium melting furnace fume afterheat preheating aluminium, including the work platforms (1) moved for aluminium, its feature exists
In, described work platforms (1) is fixed with flue gas cover (2), the entrance point of described flue gas cover (2) is provided with the first cover door (3), outlet
End is provided with the second cover door (4)；Upper surface one end of described flue gas cover (2) is provided with out gas tank (5), and one end is provided with inlet box (6), institute
Stating out gas tank (5) structure and be down that bucket shape, bottom are provided with the second mesh (202), described inlet box (6) structure is down bucket shape, bottom
It is provided with the first mesh (201)；The bottom, both sides of described flue gas cover (2) is respectively equipped with flap (9), inside described flue gas cover (2) two
Face is respectively equipped with the fixing seat (8) of fixing deflection plate (7).
Device for aluminium melting furnace fume afterheat preheating aluminium the most according to claim 1, it is characterised in that described air inlet
Case (6) top is provided with the air inlet being connected with flue, described in go out gas tank (5) top and be provided with giving vent to anger of being connected with flue
Mouthful；The width of described inlet box (6) is more than the width of gas tank (5).
Device for aluminium melting furnace fume afterheat preheating aluminium the most according to claim 1, it is characterised in that described baffling
Plate (7) is respectively arranged at two ends with rotary shaft (701), and described rotary shaft (701) is rotatably assorted with fixing seat (8).
Device for aluminium melting furnace fume afterheat preheating aluminium the most according to claim 1, it is characterised in that described flap
(9) face is provided with the circular hole fixing with work platforms (1), and fixed form uses screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384394.4A CN106091704A (en) | 2016-05-30 | 2016-05-30 | Device for aluminium melting furnace fume afterheat preheating aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384394.4A CN106091704A (en) | 2016-05-30 | 2016-05-30 | Device for aluminium melting furnace fume afterheat preheating aluminium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106091704A true CN106091704A (en) | 2016-11-09 |
Family
ID=57447132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384394.4A Pending CN106091704A (en) | 2016-05-30 | 2016-05-30 | Device for aluminium melting furnace fume afterheat preheating aluminium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106091704A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7241139B2 (en) * | 2004-01-07 | 2007-07-10 | XuDong Zhu | Casting sand heating apparatus |
| CN202066384U (en) * | 2010-10-14 | 2011-12-07 | 佛山市通润热能科技有限公司 | Aluminum ingot preheating furnace |
| CN202836236U (en) * | 2012-10-19 | 2013-03-27 | 保定安保能冶金设备有限公司 | Aluminum filing drying preheating device |
| CN204830903U (en) * | 2015-08-10 | 2015-12-02 | 赵迷迷 | A device for melting aluminium kiln gas preheats aluminium considers to be worth doing |
| CN204997041U (en) * | 2015-09-27 | 2016-01-27 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot production line aluminium ingot conveyer belt preheats device |
| CN205002618U (en) * | 2015-09-27 | 2016-01-27 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot production line residual heat from flue gas utilizes system |
-
2016
- 2016-05-30 CN CN201610384394.4A patent/CN106091704A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7241139B2 (en) * | 2004-01-07 | 2007-07-10 | XuDong Zhu | Casting sand heating apparatus |
| CN202066384U (en) * | 2010-10-14 | 2011-12-07 | 佛山市通润热能科技有限公司 | Aluminum ingot preheating furnace |
| CN202836236U (en) * | 2012-10-19 | 2013-03-27 | 保定安保能冶金设备有限公司 | Aluminum filing drying preheating device |
| CN204830903U (en) * | 2015-08-10 | 2015-12-02 | 赵迷迷 | A device for melting aluminium kiln gas preheats aluminium considers to be worth doing |
| CN204997041U (en) * | 2015-09-27 | 2016-01-27 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot production line aluminium ingot conveyer belt preheats device |
| CN205002618U (en) * | 2015-09-27 | 2016-01-27 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot production line residual heat from flue gas utilizes system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |