CN207483813U - A kind of metal magnesium reduction furnace furnace temperature improved device - Google Patents
A kind of metal magnesium reduction furnace furnace temperature improved device Download PDFInfo
- Publication number
- CN207483813U CN207483813U CN201721348229.XU CN201721348229U CN207483813U CN 207483813 U CN207483813 U CN 207483813U CN 201721348229 U CN201721348229 U CN 201721348229U CN 207483813 U CN207483813 U CN 207483813U
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- reduction furnace
- furnace
- fuel gas
- improved device
- metal magnesium
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Abstract
The utility model provides a kind of metal magnesium reduction furnace furnace temperature improved device, burner including reduction furnace and in reduction furnace, the reduction furnace is used to accommodate several reductive jars, one end of each reductive jar exposes reduction furnace one end close to burner, the burner is equipped with fuel gas hole and several gas vents close to fuel gas hole, the gas vent is connected with external air pipeline, fuel gas hole connects to provide fuel into reduction furnace with external gas pipeline, arc shaped rotary arch is additionally provided in the reduction furnace, ceramic tube is installed on the rotation arch, the ceramic tube is axially aligned and is locally extended into fuel gas hole with fuel gas hole, so that the Temperature Distribution in reduction furnace is more uniform.
Description
Technical field
The utility model is related to magnesium ingot production equipment field, the constant temperature dress of more particularly to a kind of chain-type magnesium ingot conticaster
It puts.
Background technology
Pidgeon process production magnesium metal be using dolime as raw material, ferrosilicon be reducing agent, fluorite is catalyst, will be above-mentioned
Former, auxiliary material carries out batching, and pelletizing is pressed into after grinding.Pelletizing is fitted into reductive jar, then several reductive jars are packed into
In same reduction furnace, and reduction furnace internal temperature is heated to 1250 DEG C or so, while the inside of reductive jar is vacuumized simultaneously
It is kept for 8~10 hours.Under these conditions, the magnesia in ore is reduced into magnesium vapor, and magnesium vapor is in reductive jar front end
Crystalline Magnesium, also known as crude magnesium are formed in condensation-crystallization bucket, crystallization bung is opened, takes out crystallizing tank, pressure magnesium machine is used after cooling by magnesium
Ingot extrudes, then through flux-refining, standing, casting, generates commodity magnesium ingot, i.e., smart magnesium.
In the prior art, in order to avoid the service life that high temperature sintering influences fuel supply system, usually by heating unit
It is arranged on the position by restoring furnace hearth wall, i.e. the heating location of reduction furnace is generally proximate to reduction pot bottom, therefore in reduction furnace
Temperature is more difficult to be evenly distributed, and the reduction reaction for being unfavorable for magnesium in entire reductive jar occurs.
In consideration of it, it is necessary to design a kind of metal magnesium reduction furnace furnace temperature improved device.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of metal magnesium reduction furnace furnace temperature improved devices to restore
In-furnace temperature is evenly distributed.
In order to achieve the above objectives, the utility model provides following technical solution：A kind of metal magnesium reduction furnace furnace temperature improvement
Device, the burner including reduction furnace and in reduction furnace, the reduction furnace are each to restore for accommodating several reductive jars
One end of tank exposes reduction furnace one end close to burner, if the burner is equipped with fuel gas hole and close to fuel gas hole
Dry gas vent, the gas vent are connected with external air pipeline, and fuel gas hole is connected with external gas pipeline to also
Fuel in former stove is provided, arc shaped rotary arch is additionally provided in the reduction furnace, ceramic tube, the ceramics are installed on the rotation arch
Pipe is axially aligned and is locally extended into fuel gas hole with fuel gas hole.
Further, the gas vent is equally spacedly distributed on the circumference centered on fuel gas hole.
Further, the burner is at least two sets, wherein one is sleeved on another set of responsible general while charge combustion
Exhaust gas discharge in reduction furnace.
Further, one end of the air pipeline is connected with gas vent, the other end and the drum being arranged on outside reduction furnace
Wind turbine is connected, and switching valve is also equipped on air pipeline.
Further, the reductive jar is distributed in two rows, and reductive jar adjacent in two rows or so is staggered
It is placed in isosceles triangle, the rotation arch is between two rows reductive jar.
Further, the rotation arch is equipped with several fire resisting support portions for being used to support ceramic tube and being allowed to holding level.
Compared with prior art, the metal magnesium reduction furnace furnace temperature improved device disclosed by the utility model can ensure to restore
High temperature in stove is uniformly distributed, and is conducive to the abundant reduction reaction of magnesium metal.
Description of the drawings
Fig. 1 is to meet the metal magnesium reduction furnace furnace temperature improved device of the utility model to load onto the side view after reductive jar.
Fig. 2 is the side view after burner biopsy cavity marker devices shown in Fig. 1.
Fig. 3 is the amplified front view of burner shown in Fig. 2.
Fig. 4 is the rearview of metal magnesium reduction furnace furnace temperature improved device shown in Fig. 1.
Fig. 5 is the schematic internal view of metal magnesium reduction furnace furnace temperature improved device shown in Fig. 4.
Fig. 6 is the close-up schematic view inside metal magnesium reduction furnace furnace temperature improved device shown in Fig. 5.
Specific embodiment
1 to Fig. 6 further has the metal magnesium reduction furnace furnace temperature improved device for meeting the utility model below in conjunction with the accompanying drawings
Body is described as follows, and the metal magnesium reduction furnace furnace temperature improved device includes reduction furnace 100 and the burning dress in reduction furnace
10 are put, for the reduction furnace 100 for accommodating several reductive jars 5,6, one end of each reductive jar 5,6 exposes 100 one end of reduction furnace
Close to burner 10, the burner 10 is equipped with fuel gas hole 7 and several gas vents 101,102 close to fuel gas hole 7,
103,104, the gas vent 101,102,103,104 is connected with external air pipeline 3, fuel gas hole 7 and external Gas Pipe
Road 4 connects to provide fuel into reduction furnace 100, and arc shaped rotary arch 8 is additionally provided in the reduction furnace 100, and the rotation is encircleed solid on 8
Dingan County is equipped with ceramic tube 7, and the ceramic tube 7 is axially aligned with fuel gas hole 2 and one end of ceramic tube 7 locally extends into combustion gas
In hole 2.
The gas vent 101,102,103,104 is equally spacedly distributed on the circumference centered on fuel gas hole 2, at other
In embodiment, the quantity of gas vent can also be three or five, and gas vent 101,102,103,104 is used for reduction furnace
Comburant oxygen in 100 is provided, may be simultaneously used for excluding the exhaust gas in reduction furnace 100.Therefore the burner 10 is at least
It it is two sets, wherein one is sleeved on another set of while charge combustion be responsible for the exhaust gas discharge in reduction furnace 100.Preferably, such as Fig. 4
Shown, in the present embodiment, the burner 10 has 26 sets altogether including A1 to A26, and number is the burner 10 of even number
In burning, number is the exhaust gas after the burner 10 of odd number burns for discharge, when the burner 10 that number is odd number
In burning, number is that the burner 10 of even number is used to discharge the exhaust gas in reduction furnace 100, and the two is used alternatingly to reduction furnace
100 burnings, can maintain the high temperature in reduction furnace 100.
Preferably, the air pipeline 3 first accesses an air mixing chamber 11, the gas vent 101,102,103,104
Summarizing in air mixing chamber 11, gas pipeline 4 connects after running through air mixing chamber 11 with fuel gas hole 2, the gas vent 101,
102,103,104 and fuel gas hole 2 be respectively formed on same high-alumina refractory opposite sex brick, the ceramic tube 7 is by heat-resisting material
It is made.One end of the air pipeline 3 is connected by air mixing chamber 11 and gas vent 101,102,103,104, the other end with
The air blower being arranged on outside reduction furnace is (not shown) connected, and switching valve (not shown) is also equipped on air pipeline 3 for matching
Close the switching rhythm of fuel gas hole 2.
As shown in Figures 5 and 6, the reductive jar 5,6 is distributed in two rows, and reductive jar adjacent in two rows
5,6, along left and right stagger setting, finally place, the rotation arch 8 is between two rows reductive jar 5,6, on rotation arch 8 in isosceles triangle
Be used to support foregoing ceramic pipe 7 equipped with several fire resisting support portions 901,902,903 so that ceramic tube 7 be horizontal and
So that ceramic tube 7 is axially aligned with fuel gas hole 2.Relative to the prior art, the fire sprayed due to the presence of ceramic tube 7, fuel gas hole 2
Flame high-temperature area moves forward to 100 center of reduction furnace so that the temperature inside reduction furnace 100 is more uniform, is conducive to restore
Chemical reaction inside tank 5,6 fully carries out, and the yield of magnesium is also improved while promoting reduction magnesium crystalline quality.
Claims (6)
1. a kind of metal magnesium reduction furnace furnace temperature improved device, the burner including reduction furnace and in reduction furnace is described
For reduction furnace for accommodating several reductive jars, one end of each reductive jar exposes reduction furnace one end close to burner, the burning
Device is equipped with fuel gas hole and several gas vents close to fuel gas hole, and the gas vent is connected with external air pipeline, is fired
Stomata connects to provide fuel into reduction furnace with external gas pipeline, and arc shaped rotary arch is additionally provided in the reduction furnace,
It is characterized in that：Ceramic tube is installed on the rotation arch, the ceramic tube is axially aligned with fuel gas hole and locally extended into
Enter in fuel gas hole.
2. metal magnesium reduction furnace furnace temperature improved device as described in claim 1, it is characterised in that：The gas vent is equally spacedly
It is distributed on the circumference centered on fuel gas hole.
3. metal magnesium reduction furnace furnace temperature improved device as described in claim 1, it is characterised in that：The burner is at least
Two sets, wherein one is sleeved on another set of while charge combustion be responsible for the exhaust gas discharge in reduction furnace.
4. metal magnesium reduction furnace furnace temperature improved device as described in claim 1, it is characterised in that：One end of the air pipeline
It is connected with gas vent, the other end is connected with the air blower being arranged on outside reduction furnace, and switching valve is also equipped on air pipeline.
5. such as Claims 1-4 any one of them metal magnesium reduction furnace furnace temperature improved device, it is characterised in that：The reduction
Tank is distributed in two rows, and reductive jar adjacent in two rows or so is staggered and is placed in isosceles triangle, and the rotation arch is located at
Between two rows reductive jar.
6. metal magnesium reduction furnace furnace temperature improved device as claimed in claim 5, it is characterised in that：The rotation arch, which is equipped with, to be used for
Support ceramic tube and several fire resisting support portions for being allowed to holding level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348229.XU CN207483813U (en) | 2017-10-19 | 2017-10-19 | A kind of metal magnesium reduction furnace furnace temperature improved device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348229.XU CN207483813U (en) | 2017-10-19 | 2017-10-19 | A kind of metal magnesium reduction furnace furnace temperature improved device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483813U true CN207483813U (en) | 2018-06-12 |
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ID=62480665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721348229.XU Active CN207483813U (en) | 2017-10-19 | 2017-10-19 | A kind of metal magnesium reduction furnace furnace temperature improved device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483813U (en) |
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2017
- 2017-10-19 CN CN201721348229.XU patent/CN207483813U/en active Active
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