CN108050847B - Metallurgy siphon tapping method - Google Patents
Metallurgy siphon tapping method Download PDFInfo
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- CN108050847B CN108050847B CN201711295190.4A CN201711295190A CN108050847B CN 108050847 B CN108050847 B CN 108050847B CN 201711295190 A CN201711295190 A CN 201711295190A CN 108050847 B CN108050847 B CN 108050847B
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- high temperature
- temperature alloy
- alloy pipes
- smelting furnace
- thermal insulation
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- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/14—Charging or discharging liquid or molten material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses metallurgy siphon tapping method, include the following steps: for the sealing of high temperature alloy pipes one end to be slidably inserted into smelting furnace, the high temperature alloy pipes other end accesses thermal insulation pool, and setting thermal insulation pool height is lower than smelting furnace height；High temperature alloy pipes, thermal insulation pool vacuumize for the first time with vacuum pump；High temperature alloy pipes, thermal insulation pool are preheated by heating device；Molten metal liquid in smelting furnace drains into thermal insulation pool through high temperature alloy pipes by siphonage；High temperature alloy pipes, thermal insulation pool are vacuumized for the second time with vacuum pump, auxiliary pressurizes to smelting furnace using pressurization air pump；The height of smelting furnace is adjusted with lifting platform, and/or adjusts the height that smelting furnace is protruded into high temperature alloy pipes one end with leading screw and nut mechanism, to adjust the molten metal flow rate of liquid in high temperature alloy pipes.The present invention can rapid, convenient adjusting molten metal liquid by the flow velocity of siphon, to adapt to subsequent processing processing speed.
Description
Technical field
The present invention relates to metallurgical technology fields, and in particular to metallurgy siphon tapping method.
Background technique
In the metallurgical process of non-ferrous metal, multiple working procedure need to be passed through due to smelting, it need to be by the molten state gold in smelting furnace
Belong to liquid export injection subsequent processing in uses, due to it is currently used be valve-type tapping method, pass through open valve liquid
The mode of outflow releases molten metal liquid, this is easy to cause between valve and smelting furnace and is easy to appear metallic residue and blocks up
Firmly tap hole.Moreover, because the position of leakage fluid dram setting is fixed, and after the molten metal liquid level in smelting furnace reduces, drain
The flow velocity of mouth slows down correspondence, this will cause the working efficiency of subsequent processing slow, eventually leads to the efficiency decline of metallurgical technology,
Further, since discharge opeing process is more slow, also cause molten metal liquid different in drain early period and latter temperature, equally
Temperature requirements needed for affecting subsequent processing.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide metallurgy use siphon tapping method, can rapidly,
Convenient adjusting molten metal liquid is by the flow velocity of siphon, to adapt to subsequent processing processing speed.
The purpose of the present invention is achieved through the following technical solutions:
Metallurgy siphon tapping method, includes the following steps:
The sealing of high temperature alloy pipes one end is slidably inserted into smelting furnace, and extends to the molten metal liquid levels of smelting furnace
Under, the high temperature alloy pipes other end accesses thermal insulation pool, and setting thermal insulation pool height is lower than smelting furnace height；
High temperature alloy pipes, thermal insulation pool vacuumize for the first time with vacuum pump；
High temperature alloy pipes, thermal insulation pool are preheated by heating device；
Molten metal liquid in smelting furnace drains into thermal insulation pool through high temperature alloy pipes by siphonage；
High temperature alloy pipes, thermal insulation pool are vacuumized for the second time with vacuum pump, auxiliary is using pressurization air pump to smelting furnace
Pressurization；
With lifting platform adjust smelting furnace height, and/or with leading screw and nut mechanism adjust high temperature alloy pipes one end protrude into it is molten
The height of furnace, to adjust the molten metal flow rate of liquid in high temperature alloy pipes.
Preferably, smelting furnace and thermal insulation pool are accessed by high-temperature expansion joint respectively in the both ends of high temperature alloy pipes, close in high temperature
Vibrator is respectively set for providing vibrational energy to high temperature alloy pipes in the both ends of golden pipe.
Preferably, setting thermal insulation pool be it is multiple, be correspondingly arranged a plurality of high temperature alloy pipes, by smelting furnace be divided into upper layer, middle layer,
Lower layer, high temperature alloy pipes one end are respectively connected to the upper, middle and lower, and the other end of high temperature alloy pipes is respectively connected to different guarantors
Wen Chi.
Preferably, using anti-filling formula high temperature alloy pipes, which meets such as flowering structure: the tube wall of high temperature alloy pipes
Multiple pump orifices are provided with, heat-resisting partition is capped with outside pump orifice, partition seals shroud to high temperature alloy towards one end of smelting furnace
The inner wall interval of the inner wall of pipe, partition one end and high temperature alloy pipes far from smelting furnace forms suction intake.
Preferably, high temperature alloy pipes are divided between two sections, two sections is connected by hose.
Compared with prior art, the invention has the following beneficial effects:
The present invention is by lift adjustment smelting furnace and/or high temperature alloy pipes, to form the adjusting side of two kinds of liquid levels
Formula can then be melted when smelting furnace liquid level declines by adjusting the height of high temperature alloy pipes to adjust in high temperature alloy pipes
The flow velocity of state metal liquid, and since the variation of the flow velocity is that dynamically, smelting furnace and high temperature alloy pipes height are adjustable
Section, will be so that adjust more flexible；Wherein, high temperature alloy pipes, thermal insulation pool are vacuumized for the first time, is conducive to molten metal liquid
High temperature alloy pipes are initially entered in favor of forming effective siphon, preheating then facilitates to reduce molten metal liquid and high temperature closes
Resistance between Jin Guan, thermal insulation pool in favor of improving flow velocity, while also can avoid high temperature alloy pipes and preheat suddenly and generate and split
Line；It pressurizes by vacuumizing for the second time, and to smelting furnace, it can be to avoid because being melted caused by smelting furnace, high temperature alloy pipes lifting
Melt state metal liquid to shake and the influence to flow velocity, molten metal liquid is made to flow into high temperature alloy from smelting furnace more stablely
Pipe in this way, by means of the present invention, flow rate of liquid can be made to stablize, and is raised speed relatively, is advantageous to improve next work
The efficiency of ordered pair molten metal liquid handling.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of smelting furnace and thermal insulation pool used in present invention metallurgy siphon tapping method；
Fig. 2 is the structural schematic diagram of high temperature alloy pipes used by present invention metallurgy siphon tapping method.
In figure: 1, smelting furnace；2, thermal insulation pool；3, high temperature alloy pipes；31, partition；32, pump orifice；33, suction intake；4,
Lifting platform；5, leading screw and nut mechanism.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Metallurgy siphon tapping method includes the following steps: as shown in Figs. 1-2
The sealing of 3 one end of high temperature alloy pipes is slidably inserted into smelting furnace 1, and extends to the molten metal liquid of smelting furnace 1
Under liquid level, 3 other end of high temperature alloy pipes accesses thermal insulation pool 2, and setting 2 height of thermal insulation pool is lower than 1 height of smelting furnace；
High temperature alloy pipes 3, thermal insulation pool 2 vacuumize for the first time with vacuum pump；
High temperature alloy pipes 3, thermal insulation pool 2 are preheated by heating device；
Molten metal liquid in smelting furnace 1 drains into thermal insulation pool 2 through high temperature alloy pipes 3 by siphonage；
High temperature alloy pipes 3, thermal insulation pool 2 are vacuumized for the second time with vacuum pump, auxiliary is using pressurization air pump to melting
Furnace 1 pressurizes；
The height of smelting furnace 1 is adjusted with lifting platform 4, and/or is adjusted 3 one end of high temperature alloy pipes with leading screw and nut mechanism 5 and stretched
Enter the height of smelting furnace 1, to adjust the molten metal flow rate of liquid in high temperature alloy pipes 3.
By lift adjustment smelting furnace 1 and/or high temperature alloy pipes 3, to form the regulative mode of two kinds of liquid levels, energy
Enough in the decline of 1 liquid level of smelting furnace, then molten state in high temperature alloy pipes 3 can be adjusted by adjusting the height of high temperature alloy pipes 3
The flow velocity of metal liquid, and since the variation of the flow velocity is that dynamically, smelting furnace 1 and 3 height of high temperature alloy pipes are adjustable
Section, will be so that adjust more flexible；Wherein, high temperature alloy pipes 3,2 first time of thermal insulation pool are vacuumized, is conducive to molten metal liquid
Body initially enters high temperature alloy pipes 3 in favor of forming effective siphon, and preheating then facilitates to reduce molten metal liquid and height
Resistance between temperature alloy pipe 3, thermal insulation pool 2, in favor of improving flow velocity, while also can avoid the preheating suddenly of high temperature alloy pipes 3 and
It cracks；It pressurizes by vacuumizing for the second time, and to smelting furnace 1, it can be to avoid because smelting furnace 1, high temperature alloy pipes 3 be gone up and down
Caused molten metal liquid sloshing and the influence to flow velocity flow molten metal liquid from smelting furnace 1 more stablely
Enter high temperature alloy pipes 3, in this way, by means of the present invention, flow rate of liquid can be made to stablize, and is raised speed relatively, it is highly beneficial
In raising subsequent processing to the efficiency of molten metal liquid handling.
The high temperature alloy pipes 3 of this example are solution strengthening type alloy, and inside pipe wall surface can increase coating heat-stable ceramic layer, to keep away
Exempt from that molten metal solution is possible to react with alloy.
Certainly, the lift adjustment of smelting furnace 1 and high temperature alloy pipes 3 can need to be used to selectivity adjusting simultaneously or be divided according to flow velocity
It does not adjust.Leading screw and nut mechanism 5 then has more accuracy to the height adjustment of high temperature alloy pipes 3.
As preferred embodiment, the both ends of the high temperature alloy pipes 3 of the present embodiment are accessed by high-temperature expansion joint molten respectively
Vibrator is respectively set for providing vibrational energy to high temperature alloy pipes 3 at the both ends of high temperature alloy pipes 3 in furnace 1 and thermal insulation pool 2
Amount.Vibrator can clear up the tiny clinker remained in high temperature alloy pipes 3, to further decrease the flowing of molten metal liquid
Resistance improves flow velocity.High-temperature expansion joint has certain flexibility ability, to adapt to the displacement of smelting furnace 1 and high temperature alloy pipes 3, together
When, high-temperature expansion joint heat expansion, with this can secure seal dock high temperature alloy pipes 3, effectively avoid revealing.It is more highly preferred to
Ground, the high temperature alloy pipes 3 of the present embodiment are divided between two sections, two sections to be connected by hose, is so suitable for 1 He of smelting furnace
High temperature alloy pipes 3 significantly move.
Temperature for the molten metal liquid at each position of uniform thermal insulation pool 2 is kept away in favor of the Rapid Implementation of subsequent processing
Exempt from influence subsequent processing technological effect, this example be arranged thermal insulation pool 2 be it is multiple, a plurality of high temperature alloy pipes 3 are correspondingly arranged, by melting
Furnace 1 divides for upper layer, middle layer, lower layer, and 3 one end of high temperature alloy pipes is respectively connected to the upper, middle and lower, high temperature alloy pipes 3 it is another
One end is respectively connected to different thermal insulation pools 2.In this way, the molten metal liquid of different layers will import thermal insulation pool 2 by siphon simultaneously,
Mix the molten metal liquid of each layer different temperatures in thermal insulation pool 2, temperature is effectively homogenized.
Molten metal liquid is also accidentally connected to extraction when to avoid vacuum pump from vacuumizing high temperature alloy pipes 3, this example is adopted
With anti-filling formula high temperature alloy pipes 3, which meets such as flowering structure: the tube wall of high temperature alloy pipes 3 is provided with multiple pump orifices
32, pump orifice 32 is capped with heat-resisting partition 31 outside, and partition 31 seals shroud to high temperature alloy pipes 3 towards one end of smelting furnace 1
The inner wall interval of inner wall, the one end of partition 31 far from smelting furnace 1 and high temperature alloy pipes 3 forms suction intake 33.In this way, smelting
The molten metal liquid that furnace 1 flows into high temperature alloy pipes 3 is obstructed by partition 31, without entering pump orifice 32 and suction intake
33.It is preferred that also grid can be added in suction intake 33, further to promote the anti-ability for filling imbibition body.
The implementation of the present invention is not limited to this, and above content according to the invention is known using the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, the present invention can also make other a variety of shapes
Modification, replacement or the change of formula, all fall within rights protection scope of the present invention.
Claims (4)
1. metallurgy siphon tapping method, which comprises the steps of:
Using anti-filling formula high temperature alloy pipes, which meets such as flowering structure: the tube wall of high temperature alloy pipes is provided with multiple pumpings
Suction inlet, pump orifice are capped with heat-resisting partition outside, and partition seals the inner wall of shroud to high temperature alloy pipes towards one end of smelting furnace, every
The inner wall interval of plate one end and high temperature alloy pipes far from smelting furnace forms suction intake；
By high temperature alloy pipes one end sealing be slidably inserted into smelting furnace, and extend to smelting furnace molten metal liquid levels it
Under, the high temperature alloy pipes other end accesses thermal insulation pool, and setting thermal insulation pool height is lower than smelting furnace height；
High temperature alloy pipes, thermal insulation pool vacuumize for the first time with vacuum pump；
High temperature alloy pipes, thermal insulation pool are preheated by heating device；
Molten metal liquid in smelting furnace drains into thermal insulation pool through high temperature alloy pipes by siphonage；
High temperature alloy pipes, thermal insulation pool are vacuumized for the second time with vacuum pump, auxiliary pressurizes to smelting furnace using pressurization air pump；
The height of smelting furnace is adjusted with lifting platform, and/or is adjusted high temperature alloy pipes one end with leading screw and nut mechanism and protruded into smelting furnace
Height, to adjust the molten metal flow rate of liquid in high temperature alloy pipes.
2. metallurgy siphon tapping method according to claim 1, which is characterized in that the both ends of high temperature alloy pipes lead to respectively
High-temperature expansion joint access smelting furnace and thermal insulation pool are crossed, vibrator is respectively set for high temperature alloy at the both ends of high temperature alloy pipes
Pipe provides vibrational energy.
3. metallurgy siphon tapping method according to claim 1, which is characterized in that setting thermal insulation pool be it is multiple, it is corresponding
A plurality of high temperature alloy pipes are set, smelting furnace are divided into upper layer, middle layer, lower layer, high temperature alloy pipes one end is respectively connected to upper layer, middle layer
And lower layer, the other end of high temperature alloy pipes are respectively connected to different thermal insulation pools.
4. metallurgy siphon tapping method according to claim 1, which is characterized in that high temperature alloy pipes are divided into two sections,
It is connected between two sections by hose.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711295190.4A CN108050847B (en) | 2017-12-08 | 2017-12-08 | Metallurgy siphon tapping method |
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| CN201711295190.4A CN108050847B (en) | 2017-12-08 | 2017-12-08 | Metallurgy siphon tapping method |
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| CN108050847A CN108050847A (en) | 2018-05-18 |
| CN108050847B true CN108050847B (en) | 2019-08-16 |
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| CN110284225B (en) * | 2019-07-15 | 2021-11-23 | 重庆国际复合材料股份有限公司 | Antistatic agent coating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097386U (en) * | 1991-08-07 | 1992-02-26 | 郑时路 | Siphon drainer for molten metal |
| JPH07243773A (en) * | 1994-03-09 | 1995-09-19 | Kobe Steel Ltd | Transfer device for molten metal |
| WO1996009511A1 (en) * | 1994-09-20 | 1996-03-28 | Comalco Aluminium Limited | Apparatus and method for the supply of molten metal |
| JP2003211265A (en) * | 2002-01-22 | 2003-07-29 | Toyota Motor Corp | Differential pressure type ladle and its molten metal discharging method |
| CN102239294A (en) * | 2008-12-05 | 2011-11-09 | 博尔德克有限公司 | A method and device for emptying the floor of a black liquor recovery boiler |
| CN104014773A (en) * | 2014-05-30 | 2014-09-03 | 上海坤孚企业(集团)有限公司 | Melt transferring device |
-
2017
- 2017-12-08 CN CN201711295190.4A patent/CN108050847B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097386U (en) * | 1991-08-07 | 1992-02-26 | 郑时路 | Siphon drainer for molten metal |
| JPH07243773A (en) * | 1994-03-09 | 1995-09-19 | Kobe Steel Ltd | Transfer device for molten metal |
| WO1996009511A1 (en) * | 1994-09-20 | 1996-03-28 | Comalco Aluminium Limited | Apparatus and method for the supply of molten metal |
| JP2003211265A (en) * | 2002-01-22 | 2003-07-29 | Toyota Motor Corp | Differential pressure type ladle and its molten metal discharging method |
| CN102239294A (en) * | 2008-12-05 | 2011-11-09 | 博尔德克有限公司 | A method and device for emptying the floor of a black liquor recovery boiler |
| CN104014773A (en) * | 2014-05-30 | 2014-09-03 | 上海坤孚企业(集团)有限公司 | Melt transferring device |
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| CN108050847A (en) | 2018-05-18 |
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Address after: 527300 Guangdong Yunfu Luoding Double Street East Dragon Road 189 Applicant after: GUANGDONG JINYEGUI PRECIOUS METAL CO.,LTD. Address before: 527300 Guangdong Zhaoqing Luoding Double Street East Dragon Road 189 Applicant before: GUANGDONG JINYEGUI PRECIOUS METAL CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Siphon drainage method for metallurgy Effective date of registration: 20220630 Granted publication date: 20190816 Pledgee: Bank of China Limited by Share Ltd. Yunfu branch Pledgor: GUANGDONG JINYEGUI PRECIOUS METAL CO.,LTD. Registration number: Y2022980009518 |
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