CN208374173U - Magnesium alloy founding turn liquid with prevent melt flow back turn liquid device - Google Patents
Magnesium alloy founding turn liquid with prevent melt flow back turn liquid device Download PDFInfo
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- CN208374173U CN208374173U CN201821111332.7U CN201821111332U CN208374173U CN 208374173 U CN208374173 U CN 208374173U CN 201821111332 U CN201821111332 U CN 201821111332U CN 208374173 U CN208374173 U CN 208374173U
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- liquid pipe
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Abstract
The utility model relates to a kind of magnesium alloy founding turn liquid with prevent melt flow back turn liquid device; it is the connection protection gas air inlet pipe on turning liquid pipe; air inlet pipe is connected to inert gas source; after the completion of turning liquid; to turning to be passed through protection gas in liquid pipe; the problem of reflux will not be generated by being passed through magnesium and magnesium alloy solution after protecting gas, be solved after stalling liquid pump, and the magnesium alloy solution generated by holding furnace and melting refinement furnace pressure difference flows back；Turn liquid pipe inner wall under the action of protecting gas and liquid magnesium alloy does not reoxidize, can be effectively solved and turn magnesium alloy solution oxide and blockage problem in liquid pipe, makes to turn the no longer every furnace taking-up cleaning of liquid pipe；To make to turn to be placed on after liquid pipe is installed not having to take out in furnace, it more heats can be used continuously for a long time, reduce the pollution of magnesium alloy solution, extend the service life for turning liquid pipe, reduce labor intensity of workers.
Description
Technical field:
The utility model belongs to magnesium, magnesium alloy parts manufacturing technology field, and in particular to a kind of magnesium alloy founding turn
Liquid with prevent melt flow back turn liquid device.
Background technique:
Magnesium and magnesium alloy materials have very big demand space in aviation, transportation equipment, especially auto manufacturing.It is existing
Magnesium alloy materials preparation process are as follows: magnesium ingot fusing, alloying, refining is static, turns liquid, keeps the temperature, being cast into magnesium alloy ingot, stick, plate
Base or various casting.Turning liquid is that the magnesium liquid after refining or liquid magnesium alloy are transferred in holding furnace, at present turn of magnesium and magnesium alloy
There are two types of liquid methods: one is liquid is turned with pump, another kind is that air pressure turns liquid；Both turn liquid method require using turn liquid
Pipe will still take out after turning liquid liquid pipe is turned, and otherwise: turning liquid with pump can generate, and the high edge of magnesium alloy liquid level turns liquid
Pipe is flowed into the low furnace of magnesium alloy liquid level, until holding furnace is identical as refining furnace magnesium alloy liquid level to reach pressure balance；
Air pressure, which turns liquid, to be generated, and dry air, which enters, turns liquid pipe and holding furnace, lead to turn magnesium alloy liquid pressure in liquid pipe and easily aoxidize, block
Turn liquid pipe；Turn all to need after liquid to take out every time once to turn liquid pipe cleaning, it is again empty that when taking-up turns remaining magnesium or liquid magnesium alloy in liquid pipe
It is short to lead to turn the service life that blocking in liquid pipe, cleaning is difficult, labor intensity of workers is big, turns liquid pipe for gas contact.
Utility model content:
In conclusion in order to overcome the shortcomings of that prior art problem, the utility model provide a kind of magnesium alloy founding turn
Liquid with prevent melt flow back turn liquid device, it be on turning liquid pipe connection protection gas air inlet pipe, air inlet pipe be connected to inert gas
Source, after the completion of turning liquid, to turning to be passed through protection gas in liquid pipe, magnesium alloy solution will not generate reflux after being passed through protection gas, solution
After stalling liquid pump, the flow field problem that is generated by holding furnace and melting refinement furnace magnesium alloy liquid level difference；In protection gas
Turn liquid pipe inner wall under effect and liquid magnesium alloy does not reoxidize, can be effectively solved and turn in liquid pipe liquid magnesium alloy oxidation and blocking is asked
Topic makes to turn the no longer every furnace taking-up cleaning of liquid pipe；Do not have to take out in furnace to make to turn to be placed on after liquid pipe is installed, it can long-term more heats
Continuous use reduces liquid magnesium alloy pollution, extends the service life for turning liquid pipe, reduce labor intensity of workers.
In order to solve the above technical problems, the technical solution of the utility model is achieved in that
A kind of magnesium alloy founding turns liquid with preventing what melt from flowing back to turn liquid device, in which: including turn liquid pipe, intake valve, into
Tracheae, thermocouple, insulation heat preservation layer and heating element, the liquid pipe that turns are wrapped with insulation heat preservation layer, and the insulation is protected
Heating element and thermocouple are provided in warm layer, described turns to be connected with air inlet pipe, the air inlet pipe and protection gas in liquid pipe
Source is connected to, and intake valve is provided in the air inlet pipe, and what is be arranged on the inlet connection refining furnace for turning liquid pipe turns liquid
The fluid hole of pump turns the liquid outlet connection holding furnace of liquid pipe.
Further, the described liquid pipe that turns is N-shaped structure, including left vertical tube, horizontal tube and right vertical tube, the left vertical tube
Lower ending opening is liquid outlet, and the upper end opening of left vertical tube is separately connected one end and the air inlet pipe of horizontal tube, institute by three-way connection
The other end for the horizontal tube stated is connected to the upper end of right vertical tube, and the lower ending opening of right vertical tube is inlet.
Further, the protection gas source is inert gas source.
The utility model has the following beneficial effects:
1, the utility model is that connection protection gas air inlet pipe, air inlet pipe are connected to inert gas source, are turning liquid on turning liquid pipe
After the completion, to turning to be passed through protection gas in liquid pipe, magnesium alloy solution will not generate reflux after being passed through protection gas, solve stalling liquid pump
Afterwards, the flow field problem generated by holding furnace and melting refinement furnace magnesium alloy liquid level difference；Turn liquid under the action of protecting gas
Inside pipe wall and liquid magnesium alloy do not reoxidize, and can be effectively solved and turn liquid magnesium alloy oxidation and blockage problem in liquid pipe, make to turn liquid
The no longer every furnace of pipe takes out cleaning；To make to turn to be placed on after liquid pipe is installed not having to take out in furnace, more heats can be used continuously for a long time,
Reduce liquid magnesium alloy pollution, extends the service life for turning liquid pipe, reduce labor intensity of workers.
2, the liquid level of liquid magnesium alloy of the utility model in the refining furnace is close to the inlet for turning liquid pipe, and be still higher than into
When liquid mouth, closing turns liquid pump, turns liquid completion, then to turning to be passed through protective gas in liquid pipe, turns liquid pipe when being located in refining furnace
The liquid level of interior melt is identical as the refining liquid level of stove inner melt, and the melt turned in liquid pipe being located in holding furnace
Liquid level it is identical as the liquid level of the melt in holding furnace when, reduce protective gas pressure and flow or close air inlet
Valve turns liquid pipe feed liquor using liquid magnesium alloy sealing at this point, turning the inlet of liquid pipe and liquid outlet is under magnesium alloy liquid level
Mouth and liquid outlet, turn to be partially filled with protective gas without liquid magnesium alloy among liquid pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the use state diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of magnesium alloy founding turns the liquid method for preventing melt from flowing back, by be arranged on turning liquid pipe 3 air inlet pipe 5 and into
Air valve 4,5 connective protection gas source 9 of air inlet pipe open intake valve 4, to turning to be passed through guarantor in liquid pipe 3 when liquid magnesium alloy, which turns liquid, to be completed
Gas is protected, under the action of protecting gas, makes the liquid level for turning the liquid magnesium alloy in liquid pipe 3 being located in holding furnace 2 and holding furnace 2
The liquid level of interior liquid magnesium alloy is identical, and the liquid level for turning the liquid magnesium alloy in liquid pipe 3 being located in refining furnace 1 and refining
The liquid level of liquid magnesium alloy in furnace 1 is identical, to prevent liquid magnesium alloy from flowing back, comprising the following steps:
A, intake valve 4 is closed, starting turns liquid pump 10, turns liquid into holding furnace 2 by turning liquid pipe 3 out of refining furnace 1；
B, it as the liquid level of the liquid magnesium alloy in refining furnace 13 ~ 5cm higher than the feed liquor open height for turning liquid pipe 3, closes
Turn liquid pump 10, liquid magnesium alloy, which turns liquid, to be completed, and intake valve 4 is opened, and protection gas source 9 is protected by air inlet pipe 5 to conveying in liquid pipe 3 is turned
Gas；
C, when the liquid level of the liquid level for turning the melt in liquid pipe 3 and 1 inner melt of refining furnace that are located in refining furnace 1
It is identical, and the liquid level phase for the liquid level for turning the melt in liquid pipe 3 and the melt in holding furnace 2 being located in holding furnace 2
Meanwhile reducing protective gas pressure and flow or closing intake valve 4, it so far completes liquid magnesium alloy and turns liquid.
As shown in Figure 1 and Figure 2, a kind of magnesium alloy founding turn liquid with prevent melt flow back turn liquid device, including turn liquid pipe 3,
Intake valve 4, air inlet pipe 5, thermocouple 6, insulation heat preservation layer 7 and heating element 8, the liquid pipe 3 that turns is N-shaped structure, including a left side
Vertical tube, horizontal tube and right vertical tube, the lower ending opening of the left vertical tube are liquid outlet, and the upper end opening of left vertical tube is connected by three
Head is separately connected one end and the air inlet pipe 5 of horizontal tube, and the other end of the horizontal tube is connected to the upper end of right vertical tube, right vertical tube
Lower ending opening is inlet.The liquid pipe 3 that turns is wrapped with insulation heat preservation layer 7, is provided with and adds in the insulation heat preservation layer 7
Thermal element 8 and thermocouple 6, described turns to be connected with air inlet pipe 5 in liquid pipe 3, and the air inlet pipe 5 is connected to protection gas source 9, is protected
Shield gas source 9 is inert gas source, and intake valve 4, the inlet connection essence for turning liquid pipe 3 are provided in the air inlet pipe 5
What is be arranged on furnace 1 turns the fluid hole of liquid pump 10, turns the liquid outlet connection holding furnace 2 of liquid pipe 3.
In use, magnesium alloy melting refinement furnace 1 is intake valve 4 after the completion of magnesium alloy melting refinement, is closed, starting turns liquid pump
10, turn liquid pump 10 by refining furnace 1 magnesium or magnesium alloy solution be delivered to and turn liquid pipe 3, from turn liquid pipe 3 liquid outlet flow into protect
In warm furnace 2, as the liquid level of the liquid magnesium alloy in refining furnace 13 ~ 5cm higher than the feed liquor open height for turning liquid pipe 3, closes and turn
Liquid pump 10 turns liquid completion, opens intake valve 4, protects the protective gas in gas source 9 to be delivered to through air inlet pipe 5 and turns in liquid pipe 3, when
Protective gas full of the part being located in refining furnace 1 for after turning liquid pipe 3, turning liquid pipe 3, in magnesium alloy liquid level and refining furnace 1
Interior magnesium alloy liquid level is identical；Turn liquid pipe 3 be located at holding furnace 2 in part, in magnesium alloy liquid level and holding furnace 2 in
Magnesium alloy liquid level is identical, to effectively avoid backflow phenomenon, at this point, turning the inlet of liquid pipe 3 and liquid outlet is in
Under magnesium alloy liquid level, turns 3 inlet of liquid pipe and liquid outlet using liquid magnesium alloy sealing, turn among liquid pipe 3 without liquid magnesium alloy portion
Divide and be full of protective gas, protective gas pressure and flow can be reduced at this time or directly close intake valve 4, whole process does not need to take
Melting refinement can be further continued for by turning liquid pipe 3 out, and waiting turns liquid next time.
It is noted that above-described embodiment is the affiliated technology neck to the illustrative and not limiting of technical solutions of the utility model
The equivalent replacement of domain those of ordinary skill or the other modifications made according to the prior art, as long as not exceeding the utility model skill
The thinking and range of art scheme, should be included within interest field required by the utility model.
Claims (3)
1. a kind of magnesium alloy founding turn liquid with prevent melt flow back turn liquid device, it is characterised in that: including turn liquid pipe (3), into
Air valve (4), air inlet pipe (5), thermocouple (6), insulation heat preservation layer (7) and heating element (8), the liquid pipe (3) that turns are wrapped up outside
Have insulation heat preservation layer (7), is provided with heating element (8) and thermocouple (6) in the insulation heat preservation layer (7), described turns liquid
It is connected with air inlet pipe (5) on pipe (3), the air inlet pipe (5) is connected to protection gas source (9), and the air inlet pipe is arranged on (5)
Have intake valve (4), the fluid hole for turning liquid pump (10) being arranged in inlet connection refining furnace (1) for turning liquid pipe (3) turns
The liquid outlet of liquid pipe (3) is connected to holding furnace (2).
2. magnesium alloy founding according to claim 1 turn liquid with prevent melt flow back turn liquid device, it is characterised in that: institute
Turn liquid pipe (3) stated are N-shaped structure, including left vertical tube, horizontal tube and right vertical tube, and the lower ending opening of the left vertical tube is liquid
Mouthful, the upper end opening of left vertical tube is separately connected one end and the air inlet pipe (5) of horizontal tube by three-way connection, the horizontal tube
The other end is connected to the upper end of right vertical tube, and the lower ending opening of right vertical tube is inlet.
3. magnesium alloy founding according to claim 1 turn liquid with prevent melt flow back turn liquid device, it is characterised in that: institute
The protection gas source (9) stated is inert gas source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111332.7U CN208374173U (en) | 2018-07-13 | 2018-07-13 | Magnesium alloy founding turn liquid with prevent melt flow back turn liquid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111332.7U CN208374173U (en) | 2018-07-13 | 2018-07-13 | Magnesium alloy founding turn liquid with prevent melt flow back turn liquid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374173U true CN208374173U (en) | 2019-01-15 |
Family
ID=64964070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821111332.7U Expired - Fee Related CN208374173U (en) | 2018-07-13 | 2018-07-13 | Magnesium alloy founding turn liquid with prevent melt flow back turn liquid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526442A (en) * | 2018-07-13 | 2018-09-14 | 河南瑞科智能科技有限公司 | Magnesium alloy founding turns liquid with the method for preventing melt from flowing back and turns liquid device |
-
2018
- 2018-07-13 CN CN201821111332.7U patent/CN208374173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526442A (en) * | 2018-07-13 | 2018-09-14 | 河南瑞科智能科技有限公司 | Magnesium alloy founding turns liquid with the method for preventing melt from flowing back and turns liquid device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |