CN104630506A - Crude magnesium reduction bottom slag smelting device and method - Google Patents
Crude magnesium reduction bottom slag smelting device and method Download PDFInfo
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- CN104630506A CN104630506A CN201510020958.1A CN201510020958A CN104630506A CN 104630506 A CN104630506 A CN 104630506A CN 201510020958 A CN201510020958 A CN 201510020958A CN 104630506 A CN104630506 A CN 104630506A
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- reductive jar
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- burner hearth
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Abstract
The invention relates to a magnesium smelting technique, particularly a crude magnesium reduction bottom slag smelting device and method. The invention solves the problem of difficulty in implementation due to insufficient disclosure of the vertical-retort magnesium reduction device in the prior art. The crude magnesium reduction bottom slag smelting device comprises a hearth, wherein a reduction pot is vertically arranged in the hearth and positioned between the upper top and the lower top of the hearth; the upper top of the hearth is arched; the side part of the hearth is provided with a burner; the inside of the reduction pot is provided with a central tube; and the upper and lower parts of the hearth are respectively provided with a feed box and a slag receiving box. The smelting method corresponding to the device enhances the smelting work efficiency, increases the productive capacity, lowers the unit consumption of energy, enhances the production efficiency and quality, and obviously prolongs the crude magnesium anti-oxidation time.
Description
Technical field
The present invention relates to and a kind of smelt magnesium technology, be specially to slag tap at the bottom of a kind of reduction crude magnesium smelting device and method.
Background technology
The patent No. 2006201195239 discloses a kind of heat storage type vertical metal magnesium reducing furnace, it is disclosed that a technical characterstic, and the reductive jar in burner hearth adopts vertical mode to arrange, top charging, slags tap in bottom.To replace traditional reductive jar horizontally disposed, and adopt the mode slagged tap in top charging and bottom.But in this technical scheme, to the how material loading of key, how to slag tap, how to smelt and to collect the parts such as MAGNESIUM METAL open, those skilled in the art are difficult to reproduce according to this data.
Summary of the invention
The present invention, in order to solve in the perpendicular pot type reduction magnesium apparatus that exists in prior art the problem that there is insufficient disclosure and cause being difficult to realize, provides to slag tap at the bottom of a kind of reduction crude magnesium smelting device and method.
Technical scheme of the present invention is, to slag tap at the bottom of a kind of reduction crude magnesium smelting device, comprise burner hearth, vertically reductive jar is provided with in burner hearth, reductive jar is between the upper top and next top of burner hearth, the upper top of described burner hearth is arch, described burner hearth sidepiece is provided with three and above burner, burner is for being arranged above and below, described reductive jar inside is provided with pipe core, described pipe core is provided with strip steam hole, described pipe core has the discharge hole of same internal diameter, discharge hole is provided with lower water jacket, collector is provided with in the top of pipe core, upper water sleeve is provided with outside collector, collector structure comprises the cylindrical shell of cone tubular, and cylindrical shell upper end is provided with cover plate, is provided with end cap on the downside of cover plate, is provided with suspension hook and arc in cylindrical shell both sides.
Described burner hearth upper-lower position is also respectively equipped with material feeding box and residue receiving box, and on the downside of residue receiving box, be provided with track, track is provided with mobile platform; Described material feeding box structure comprises casing, has some spouts at casing, is provided with baffle mechanism outside described spout, and described spout spacing is consistent with spacing between reductive jar; Outside casing, be provided with suspension ring, on the downside of casing, be provided with transport channel-section steel; Described residue receiving box comprises casing, and casing is provided with channel-section steel rail, is provided with emptying door in casing side, and casing is provided with and connects cinder notch, and described to connect cinder notch spacing consistent with spacing between reductive jar.
In conjunction with above-mentioned smelting device, smelting process of slagging tap at the bottom of a kind of reduction crude magnesium, step comprises:
(1) by lifting device pipe core lifted one by one and be inserted in reductive jar, between pipe core and reductive jar, forming Layered-space, then closing suitable for reading for pipe core,
(2) material is loaded in material feeding box, and be lifted into upper furnace by lifting device, and by the spout of material feeding box and reductive jar docking,
(3) open the baffle mechanism on spout, material directly falls between pipe core and reductive jar and forms Layered-space, removes material feeding box after filling,
(4) then collector is lifted into reductive jar upper end one by one, open suitable for reading for pipe core, collector is installed to reductive jar upper end, then installs water jacket,
(5) smelt, by the burner heating furnace thorax of burner hearth side, react in reductive jar, magnesium steam, through the strip steam hole on pipe core, enters collector, and is condensed postadhesion on cylindrical shell and end cap;
(6) after having smelted, remove upper water sleeve, collector, hung out by pipe core, the slag in reductive jar can be spilt by lower aperture, is pressed down by end cap and the MAGNESIUM METAL of adhering in collector can be released;
(7) residue receiving box described in is transported on the downside of burner hearth by track and mobile platform in advance, and docks with reductive jar position, and after residue receiving box fills, transport is gone out, and the U-bar guide rail then fixed on it by fork truck is taken out of, and completes primary smelting process.
Compared with prior art, present invention uses the vertical reductive jar that some spread configurations are in length and breadth set in burner hearth, and use upper feeding and under to slag tap technology, improve efficiency and smelting product quality.
Specifically, reductive jar and charging discharging design for integrated form, unify to control, can install the reductive jar of maximum quantity in limited space; Especially the charging designed is thought and slag tapping box, the quantity of its volume and spout material receiving port and position all with reductive jar position consistency, ensure once can load or several reductive jar of discharging, significantly improve working efficiency; Burner hearth is arch, increases holding capacity, can the larger reductive jar of design volume, and increase production capacity, unit consumption of energy declines; Employ novel reductive jar and pipe core device, material is positioned at pipe core week side, and magnesium steam is easy to be exported and condensation, and improve productivity and quality, crude magnesium anti oxidation time obviously extends.
Accompanying drawing explanation
Fig. 1 is the structural representation of device of the present invention;
Fig. 2 is burner hearth side side-view;
Fig. 3 is collector structure schematic diagram;
Fig. 4 is material feeding box structural representation;
Fig. 5 is material feeding box side-view;
Fig. 6 is residue receiving box structural representation;
Fig. 7 is residue receiving box side-view;
Fig. 8 is residue receiving box vertical view;
Tubular construction schematic diagram centered by Fig. 9;
In figure: 1-upper water sleeve, 2-collector, 3-burner hearth, 4-reductive jar, 5-burner, 6-pipe core, 7-lower water jacket, 8-residue receiving box, 9-mobile platform, 10-cylindrical shell, 11-end cap, 12-cover plate, 13-suspension hook, 14-casing, 15-baffle mechanism, 16-spout, 17-transports channel-section steel, 18-casing, 19-channel-section steel rail, 20-emptying door, 21-connects cinder notch, 22-strip steam hole.
Embodiment
As Fig. 1, 2 illustrated, to slag tap at the bottom of a kind of reduction crude magnesium smelting device, comprise burner hearth 3, the reductive jar 4 of array shape arrangement is vertically provided with in burner hearth 3, reductive jar 4 is between the upper top and next top of burner hearth, the upper top of described burner hearth 3 is arch, described burner hearth 3 sidepiece is provided with three and above burner 5, burner 5 is for being arranged above and below, described reductive jar 4 inside is provided with pipe core 6, as schematically shown in Figure 9, described pipe core 6 is provided with strip steam hole 22, described pipe core 6 has the discharge hole of same internal diameter, discharge hole is provided with lower water jacket 7, collector 2 is provided with in the top of pipe core 6, as schematically shown in Figure 3, upper water sleeve 1 is provided with outside collector 2, collector 2 structure comprises the cylindrical shell 10 of cone tubular, and cylindrical shell 10 upper end is provided with cover plate 12, is provided with end cap 11 on the downside of cover plate, is provided with suspension hook 13 and arc in cylindrical shell 10 both sides, described burner hearth about 3 is also provided with material feeding box and residue receiving box 8, on the downside of residue receiving box 8, be provided with track, and track is provided with mobile platform 9,
Anticipate as shown in Figure 4,5, described material feeding box structure comprises casing 14, has some spouts 16 at casing 14, is provided with baffle mechanism 15 outside described spout 16, and described spout 16 spacing is consistent with spacing between reductive jar 4; Outside casing, be provided with suspension ring, on the downside of casing, be provided with transport channel-section steel 17; Transport channel-section steel 17 designs for convenience of using fork truck.
As Fig. 6,7,8 illustrate, described residue receiving box comprises casing 18, and casing is provided with channel-section steel rail 19, is provided with emptying door 20 in casing side, and casing is provided with and connects cinder notch 21, and described to connect cinder notch 21 spacing consistent with spacing between reductive jar 4.
Described reductive jar diameter 550mm, pipe core diameter 250mm, wall thickness 13mm, the long 15mm of strip steam hole 22, wide 3mm, in the diamond array of pipe core 6 perisporium.
In conjunction with said apparatus, smelting process of slagging tap at the bottom of a kind of reduction crude magnesium, step comprises:
(1) by lifting device pipe core 6 lifted one by one and be inserted in reductive jar 4, between pipe core 6 and reductive jar 4, forming Layered-space, then closing suitable for reading for pipe core,
(2) material is loaded in material feeding box, and is lifted into upper furnace by lifting device, and the spout 16 of material feeding box and reductive jar 4 are docked,
(3) open the baffle mechanism 15 on spout 16, material directly falls between pipe core 6 and reductive jar 4 and forms Layered-space, removes material feeding box after filling,
(4) then collector 2 is lifted into reductive jar upper end one by one, open suitable for reading for pipe core, collector is installed to reductive jar upper end, then installs water jacket 1,
(5) smelt, by burner 5 heating furnace of burner hearth 3 side, react in reductive jar, magnesium steam, through the strip steam hole 22 on pipe core, enters collector 2, and is condensed postadhesion on cylindrical shell 10 and end cap 11;
(6) after having smelted, remove upper water sleeve 1, collector 2, hung out by pipe core 6, the slag in reductive jar can be spilt by lower aperture, is pressed down by end cap 11 and the MAGNESIUM METAL of adhering in collector can be released;
(7) residue receiving box 8 described in is transported on the downside of burner hearth 3 by track and mobile platform 9 in advance, and docks with reductive jar position, and after residue receiving box fills, transport is gone out, and the U-bar guide rail then fixed on it by fork truck is taken out of, and completes primary smelting process.
Claims (5)
1. to slag tap smelting device at the bottom of a reduction crude magnesium, comprise burner hearth (3), reductive jar (4) is vertically provided with in burner hearth (3), it is characterized in that: reductive jar (4) is between the upper top and next top of burner hearth, the upper top of described burner hearth (3) is arch, described burner hearth (3) sidepiece is provided with three and above burner (5), burner (5) is for being arranged above and below, described reductive jar (4) inside is provided with pipe core (6), described pipe core (6) is provided with strip steam hole (22), described pipe core (6) has the discharge hole of same internal diameter, discharge hole is provided with lower water jacket (7), collector (2) is provided with in the top of pipe core (6), upper water sleeve (1) is provided with outside collector (2),
Described burner hearth (3) is also provided with material feeding box and residue receiving box (8) up and down, and be provided with track in residue receiving box (8) downside, track is provided with mobile platform (9); Described material feeding box structure comprises casing (14), has some spouts (16) at casing (14), is provided with baffle mechanism (15) outside described spout (16), and described spout (16) spacing is consistent with spacing between reductive jar (4); Described residue receiving box comprises casing (18), and casing is provided with channel-section steel rail (19), is provided with emptying door (20) in casing side, and casing is provided with and connects cinder notch (21), and described to connect spacing between cinder notch (21) spacing with reductive jar (4) consistent.
2. to slag tap at the bottom of reduction crude magnesium according to claim 1 smelting device, it is characterized in that: collector (2) structure comprises the cylindrical shell (10) of cone tubular, cylindrical shell (10) upper end is provided with cover plate (12), be provided with end cap (11) on the downside of cover plate, be provided with suspension hook (13) and arc in cylindrical shell (10) both sides.
3. to slag tap at the bottom of reduction crude magnesium according to claim 1 smelting device, it is characterized in that: described reductive jar (4) diameter 550mm, pipe core diameter 250mm, wall thickness 13mm, strip steam hole (22) long 15mm, wide 3mm, in pipe core (6) perisporium diamond array.
4. to slag tap at the bottom of reduction crude magnesium according to claim 1 smelting device, it is characterized in that: outside casing, be provided with suspension ring, on the downside of casing, be provided with transport channel-section steel (17).
5. reduce a smelting process of slagging tap at the bottom of crude magnesium, it is characterized in that step comprises:
1) by lifting device pipe core (6) lifted one by one and be inserted in reductive jar (4), between pipe core (6) and reductive jar (4), forming Layered-space, then closing suitable for reading for pipe core,
2) material is loaded in material feeding box, and be lifted into upper furnace by lifting device, and by the spout (16) of material feeding box and reductive jar (4) docking,
3) open the baffle mechanism (15) on spout (16), material directly falls between pipe core (6) and reductive jar (4) and forms Layered-space, removes material feeding box after filling,
4) then collector (2) is lifted into reductive jar upper end one by one, open suitable for reading for pipe core, collector is installed to reductive jar upper end, then installs water jacket (1),
5) smelt, by burner (5) heating furnace of burner hearth (3) side, react in reductive jar, magnesium steam, through the strip steam hole (22) on pipe core, enters collector (2), and is condensed postadhesion on cylindrical shell (10) and end cap (11);
6) after having smelted, remove upper water sleeve (1), collector (2), hung out by pipe core (6), the slag in reductive jar can be spilt by lower aperture, is pressed down by end cap (11) and the MAGNESIUM METAL of adhering in collector can be released;
7) residue receiving box (8) described in is transported to burner hearth (3) downside by track and mobile platform (9) in advance, and dock with reductive jar position, after residue receiving box fills, transport is gone out, then the U-bar guide rail fixed on it by fork truck is taken out of, and completes primary smelting process.
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| CN201510020958.1A CN104630506A (en) | 2015-01-16 | 2015-01-16 | Crude magnesium reduction bottom slag smelting device and method |
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| CN201510020958.1A CN104630506A (en) | 2015-01-16 | 2015-01-16 | Crude magnesium reduction bottom slag smelting device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987730A (en) * | 2017-05-27 | 2017-07-28 | 郑州大学 | A kind of Smelting magnesium central tube jacking slag-draining device and its method |
| CN108085515A (en) * | 2017-12-18 | 2018-05-29 | 巢湖云海镁业有限公司 | A kind of reduction crude magnesium bottom is slagged tap smelting device |
| CN111421121A (en) * | 2020-04-13 | 2020-07-17 | 五台云海镁业有限公司 | Manufacturing method of reduction tank core tube for reducing magnesium, calcium and strontium by Pidgeon process |
| CN113970240A (en) * | 2021-11-02 | 2022-01-25 | 中国铝业股份有限公司 | Vertical reduction furnace, method for improving reduction rate of magnesium smelting, storage medium and electronic equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987730A (en) * | 2017-05-27 | 2017-07-28 | 郑州大学 | A kind of Smelting magnesium central tube jacking slag-draining device and its method |
| CN108085515A (en) * | 2017-12-18 | 2018-05-29 | 巢湖云海镁业有限公司 | A kind of reduction crude magnesium bottom is slagged tap smelting device |
| CN108085515B (en) * | 2017-12-18 | 2019-09-06 | 巢湖云海镁业有限公司 | A kind of reduction crude magnesium bottom is slagged tap smelting device |
| CN111421121A (en) * | 2020-04-13 | 2020-07-17 | 五台云海镁业有限公司 | Manufacturing method of reduction tank core tube for reducing magnesium, calcium and strontium by Pidgeon process |
| CN113970240A (en) * | 2021-11-02 | 2022-01-25 | 中国铝业股份有限公司 | Vertical reduction furnace, method for improving reduction rate of magnesium smelting, storage medium and electronic equipment |
| CN113970240B (en) * | 2021-11-02 | 2023-11-28 | 中国铝业股份有限公司 | Vertical reduction furnace, magnesium smelting reduction rate improving method, storage medium and electronic equipment |
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