CN104792171A - Automatic door feeding device for aluminum melting furnace - Google Patents
Automatic door feeding device for aluminum melting furnace Download PDFInfo
- Publication number
- CN104792171A CN104792171A CN201510214838.5A CN201510214838A CN104792171A CN 104792171 A CN104792171 A CN 104792171A CN 201510214838 A CN201510214838 A CN 201510214838A CN 104792171 A CN104792171 A CN 104792171A
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- China
- Prior art keywords
- door
- passage
- channel
- channel door
- driving mechanism
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- 238000002844 melting Methods 0.000 title abstract 2
- 230000008018 melting Effects 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims description 21
- 230000004927 fusion Effects 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic door feeding device for an aluminum melting furnace. A first driving mechanism and a second driving mechanism which are driven by an electric control system drive a first channel door and a second channel door to carry out reciprocation swinging around a rotary shaft of the first channel door and a rotary shaft of the second channel door. By means of the different opening and closing sequences of the first channel door and the second channel door, the mode of one door opening and the other door closing is achieved. In the to-be-melted materials putting process, high-temperature gas cannot rush out of the channels, a draught fan is utilized, normal-temperature gas is sent into a gas inlet which is arranged below the second channel door, and cooling is carried out on the side wall of a channel and the second channel door. The second channel door cannot lose the function due to the high-temperature deformation caused by the high temperature inside the furnace. Meanwhile, airflow is pressed back inside the furnace by the sent normal-temperature gas, the good effect is achieved. A large amount of heat inside the furnace can be prevented from running off in the feeding process.
Description
Technical field
The present invention relates to molten aluminium stove, particularly a kind of molten aluminium stove automatically-controlled door feed arrangement.
Background technology
The feed arrangement of existing molten aluminium stove mainly comprises the passage be obliquely installed, and be arranged on the logical access door with close of charging aperture place for control channel of passage, during charging, access door manually or is automatically opened, and material fusion (as aluminium ingot) is after the charging aperture admission passage of passage, and gravitate glides along the passage tilted, finally fall in stove from discharging opening, after charging terminates, then access door manually or is automatically closed, complete a feeding work.
Existing this feed arrangement exists following not enough: 1, the access door of existing molten aluminium stove feed arrangement is individual layer door, when access door is opened, amount of heat in stove can be dispersed into outside molten aluminium stove through passage rapidly, internal heat in stove is caused to run off, in-furnace temperature reduces, and eventually reduces the operating efficiency of molten aluminium stove.2, during work, High Temperature Gas cognition in stove is full of access door to discharging opening this section of channel space, makes passage hot soak condition, easy on passage and the impact of access door generation high temperature failure on the one hand, such as, cause access door to produce high temperature deformation because of temperatures involved and lose due function; On the other hand, increase area of heat transfer, make heat in stove be delivered in air by channel surface, reduce the heat utilization ratio in stove.
Summary of the invention
The object of the present invention is to provide a kind of molten aluminium stove automatically-controlled door feed arrangement, it can prevent the heat in stove to run off in a large number, and ensures that corresponding access door high temperature deformation can not occur.
One of the present invention melts aluminium stove automatically-controlled door feed arrangement, comprise the passage be obliquely installed, the gating location of channel upper and medium position are equipped with first passage door and second channel door respectively, channel space between first passage door and second channel door forms charging transition region, first passage door and second channel door can be driven respectively to rotate around it axle reciprocally swinging by the first driving mechanism of electric control system controls and the second driving mechanism, when first passage door and second channel door to swing toward the discharging opening direction of passage open time its upper and lower both sides channel space be communicated with, and backswing to the space of its upper and lower both sides when closing is cut off, the position that the sidewall of passage is positioned at below second channel door has air admission hole, outside passage, blower fan is housed, the gas outlet of blower fan and the air admission hole of passage lead to, the air admission hole of the normal temperature air in the external world from passage can be sent in passage by blower fan.
Molten aluminium stove automatically-controlled door feed arrangement of the present invention, its gating location and medium position are equipped with first passage door and second channel door respectively, thus the channel space between first passage door and second channel door is divided into charging transition region.In fill process, after material fusion arrives the upper surface of first passage door, first open first passage door, material gravitate fusion is made to fall into charging transition region, then, close first passage door and open second channel door, making the material gravitate fusion being positioned at second channel door upper surface leave charging transition region and slip into stove downwards; Then close second channel door, complete a feed operation.In process due to each charging, first passage door and second channel door have at least one be in closed condition (namely first passage door open time, second channel door be close; When second channel door is opened, first passage door is closed), therefore, the present invention is in the process of charging, and the situation that there will not be amount of heat outwards to flow out through passage in stove, makes in-furnace temperature still can keep operating temperature.In addition, can toward the blower fan of air channel conveying normal temperature air owing to being equipped with outside passage, in the molten aluminium stove course of work, blower fan maintenance work, constantly the normal temperature air in the external world is sent in passage from the air inlet position of channel side wall, directly can cool the sidewall of passage and second channel door on the one hand, make second channel door produce high temperature deformation because furnace high-temperature affects and to lose due function; In the high-temperature gas band flowing to passage in stove can being melted down on the other hand, thus under avoiding channel side wall hot soak condition, reduce heat and be delivered in outside air by channel side wall, reduce the thermal losses rate in stove further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention when not working.
Fig. 2 is that first passage door of the present invention is opened, and material fusion enters schematic diagram during charging transition region.
Fig. 3 is that second channel door of the present invention is opened, schematic diagram when material fusion falls in stove.
Detailed description of the invention
As shown in Figures 1 to 3, a kind of molten aluminium stove automatically-controlled door feed arrangement, comprise the passage 1 be obliquely installed, the gating location on passage 1 top and medium position are equipped with first passage door 2 and second channel door 3 respectively, when first passage door 2 and second channel door 3 are closed, can respectively by isolated for the sealing of the channel space of point its upper and lower both sides, thus make the channel space between first passage door 2 and second channel door 3 form charging transition region 4, the the first driving mechanism (not shown) controlled by electric-control system (not shown) and the second driving mechanism (not shown) can drive first passage door 2 and second channel door 3 to rotate around it axle 21 respectively, 31 reciprocally swingings, when first passage door 2 and second channel door 3 to swing toward the discharging opening direction of passage open time its upper and lower both sides channel space be communicated with, and backswing to the space of its upper and lower both sides when closing is cut off, the sidewall position be positioned at below second channel door 3 of passage 1 has air admission hole 11, blower fan (not shown) is housed outside passage 1, the gas outlet of blower fan and the air admission hole 11 of passage 1 lead to, blower fan can by the normal temperature air in the external world from its entrance suction, then send in passage from the air admission hole 11 of passage 1.In the molten aluminium stove course of work, blower fan maintenance work, constantly the normal temperature air in the external world is sent in passage 1 from the air admission hole 11 of passage 1 sidewall, can directly cool the sidewall of passage and second channel door 3 on the one hand, second channel door 3 is made to produce high temperature deformation because of furnace high-temperature impact and to lose due function, in the high-temperature gas band flowing to passage 1 in stove can being melted down on the other hand, thus under avoiding passage 1 sidewall hot soak condition, prevent passage 1 from affected by high temperature failure, simultaneously, reducing heat is delivered in outside air by passage 1 sidewall, thermal losses rate in further reduction stove.And the air entered in stove also can participate in burning.In fill process, after material fusion (as aluminium ingot) arrives the upper surface of first passage door 2, first open first passage door 2, make material 9 gravitate fusion fall into charging transition region 4; Then, close first passage door 2 and open second channel door 3, making material fusion 9 gravitate being positioned at second channel door 3 upper surface leave charging transition region 4 and slip into stove downwards; Then close second channel door 3, complete a feed operation.In process due to each charging, first passage door 2 and second channel door 3 have at least one be in closed condition (when namely first passage door 2 is opened, second channel door 3 be close; When second channel door 3 is opened, first passage door 2 is closed), therefore, the present invention is in the process of charging, and the situation that there will not be amount of heat outwards to flow out through passage 1 in stove, makes in-furnace temperature still can keep operating temperature.
In order to prevent second channel door and passage to be out of shape because of high-temperature gas impact further, the bottom of second channel door and passage or whole passage adopt exotic material to make.
The first described driving mechanism and the second driving mechanism are hydraulic cylinder, cylinder or motor.
For the upper surface making material 9 fusion can fall first passage door 2 and second channel door 3 smoothly, the top position that can be positioned at first passage door 2 and second channel door 3 at passage 1 respectively arranges the guide plate 7,8 of inclination, and the material fusion along passage 1 landing can be directed on first passage door 2 or second channel door 3 by guide plate 7,8.
Electric-control system is electrically connected with touching switch (not shown) and graded time-lag relay (not shown), when material 9 fusion triggers touching switch, graded time-lag relay starts timing, when the graded time-lag relay time arrives the corresponding time of oneself setting, electric-control system is opened by the first driving mechanism and the second driving mechanisms control first passage door 2 and second channel door 3 or is closed.Specifically, when material 9 fusion triggers touching switch under the conveying of feed mechanism (not shown), graded time-lag relay starts timing, and material 9 fusion starts blanking under the guiding of buffer board 6, fall on first passage door 2 from top to bottom; The time t of oneself setting is arrived when the graded time-lag relay time
1time, the work of electric control system controls first driving mechanism, the first driving mechanism drives turning cylinder 21 to rotate, and first passage door 2 is opened, and material fusion is fallen on second channel door 3; The time t of oneself setting is arrived when the graded time-lag relay time
2time, electric control system controls first driving mechanism return, closes first passage door 2; The time t of oneself setting is arrived when the graded time-lag relay time
3time, the work of electric control system controls second driving mechanism, the second driving mechanism drives turning cylinder 31 to rotate, and second channel door 3 is opened, and material 9 fusion falls in high temperature furnace, and blower fan then continues high-temperature gas to push back in stove, prevents heat losses; The time t of oneself setting is arrived when the graded time-lag relay time
4time, electric control system controls second driving mechanism return, closes second channel door 3, completes a feeding work; After this delayer time resets, and when waiting for that material fusion triggers touching switch again, carries out feeding work next time, and so repeats this process.
Described blower fan (not shown) is led to the air admission hole 11 of passage 1 by the air channel 5 be arranged on outside passage, wherein, the gas outlet of blower fan and the interface 51 in air channel 5 lead to, wind leads to the outlet of 5 and the air admission hole 11 of passage 1 leads to, after normal temperature air is sent into air channel 5 by blower fan, can through air channel 5 admission passage 1.
Claims (6)
1. a molten aluminium stove automatically-controlled door feed arrangement, comprise the passage be obliquely installed, it is characterized in that: the gating location of channel upper and medium position are equipped with first passage door and second channel door respectively, channel space between first passage door and second channel door forms charging transition region, first passage door and second channel door can be driven respectively to rotate around it axle reciprocally swinging by the first driving mechanism of electric control system controls and the second driving mechanism, when first passage door and second channel door to swing toward the discharging opening direction of passage open time its upper and lower both sides channel space be communicated with, and backswing to the space of its upper and lower both sides when closing is cut off, the position that the sidewall of passage is positioned at below second channel door has air admission hole, outside passage, blower fan is housed, the gas outlet of blower fan and the air admission hole of passage lead to, the air admission hole of the normal temperature air in the external world from passage can be sent in passage by blower fan.
2. molten aluminium stove automatically-controlled door feed arrangement according to claim 1, is characterized in that: the first driving mechanism and the second driving mechanism are hydraulic cylinder, cylinder or motor.
3. molten aluminium stove automatically-controlled door feed arrangement according to claim 1, is characterized in that: the top position that passage is positioned at first passage door and second channel door is respectively arranged with the guide plate of inclination.
4. molten aluminium stove automatically-controlled door feed arrangement according to claim 1, it is characterized in that: electric-control system is electrically connected with touching switch and graded time-lag relay, when material fusion triggers touching switch, graded time-lag relay starts timing, when the graded time-lag relay time arrives the corresponding time of oneself setting, electric-control system is by the first driving mechanism and the second driving mechanisms control first passage door and second channel door is opened or closedown.
5. molten aluminium stove automatically-controlled door feed arrangement according to claim 1, it is characterized in that: blower fan is led to by the air admission hole of air channel and passage, wherein, the gas outlet of blower fan and the interface in air channel lead to, and the air admission hole of the outlet that wind leads to and passage leads to.
6. molten aluminium stove automatically-controlled door feed arrangement according to claim 1, is characterized in that: the bottom of second channel door and passage or whole passage adopt exotic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214838.5A CN104792171A (en) | 2015-04-30 | 2015-04-30 | Automatic door feeding device for aluminum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214838.5A CN104792171A (en) | 2015-04-30 | 2015-04-30 | Automatic door feeding device for aluminum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104792171A true CN104792171A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214838.5A Pending CN104792171A (en) | 2015-04-30 | 2015-04-30 | Automatic door feeding device for aluminum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104792171A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240867A (en) * | 2015-10-08 | 2016-01-13 | 哈尔滨敬宇民用锅炉科技有限公司 | Civil boiler capable of automatically feeding materials |
| CN109870940A (en) * | 2019-02-28 | 2019-06-11 | 广东美的厨房电器制造有限公司 | Progress control method, control system, cooking apparatus and computer storage medium |
Citations (7)
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| JPH06294584A (en) * | 1993-04-06 | 1994-10-21 | Ayako Hatano | Ingot bending machine |
| CN1224064A (en) * | 1997-11-27 | 1999-07-28 | Sms舒路曼-斯玛公司 | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| CN101029239A (en) * | 2007-04-05 | 2007-09-05 | 温小兵 | Gas and electric mixed pyrolyzer |
| CN201458374U (en) * | 2009-06-10 | 2010-05-12 | 煤炭科学研究总院 | A Combined Pulverized Coal Storage and Supply System |
| CN202359186U (en) * | 2011-11-11 | 2012-08-01 | 鞍钢新轧-蒂森克虏伯镀锌钢板有限公司 | Zinc ingot pre-melting and zinc adding device of hot galvanizing production line |
| CN203704031U (en) * | 2014-02-11 | 2014-07-09 | 武安市嘉恒节能科技有限公司 | Full-automatic semi-gasification biomass fuel heating stove |
| CN204594217U (en) * | 2015-04-30 | 2015-08-26 | 黄荣泉 | A kind of molten aluminium stove automatically-controlled door feed arrangement |
-
2015
- 2015-04-30 CN CN201510214838.5A patent/CN104792171A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06294584A (en) * | 1993-04-06 | 1994-10-21 | Ayako Hatano | Ingot bending machine |
| CN1224064A (en) * | 1997-11-27 | 1999-07-28 | Sms舒路曼-斯玛公司 | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| CN101029239A (en) * | 2007-04-05 | 2007-09-05 | 温小兵 | Gas and electric mixed pyrolyzer |
| CN201458374U (en) * | 2009-06-10 | 2010-05-12 | 煤炭科学研究总院 | A Combined Pulverized Coal Storage and Supply System |
| CN202359186U (en) * | 2011-11-11 | 2012-08-01 | 鞍钢新轧-蒂森克虏伯镀锌钢板有限公司 | Zinc ingot pre-melting and zinc adding device of hot galvanizing production line |
| CN203704031U (en) * | 2014-02-11 | 2014-07-09 | 武安市嘉恒节能科技有限公司 | Full-automatic semi-gasification biomass fuel heating stove |
| CN204594217U (en) * | 2015-04-30 | 2015-08-26 | 黄荣泉 | A kind of molten aluminium stove automatically-controlled door feed arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240867A (en) * | 2015-10-08 | 2016-01-13 | 哈尔滨敬宇民用锅炉科技有限公司 | Civil boiler capable of automatically feeding materials |
| CN109870940A (en) * | 2019-02-28 | 2019-06-11 | 广东美的厨房电器制造有限公司 | Progress control method, control system, cooking apparatus and computer storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150722 |