CN107270707B - For the liquid metal of induction melting furnace and the two-way cooling system of water - Google Patents
For the liquid metal of induction melting furnace and the two-way cooling system of water Download PDFInfo
- Publication number
- CN107270707B CN107270707B CN201710308180.3A CN201710308180A CN107270707B CN 107270707 B CN107270707 B CN 107270707B CN 201710308180 A CN201710308180 A CN 201710308180A CN 107270707 B CN107270707 B CN 107270707B
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- Prior art keywords
- liquid metal
- water
- double
- pump
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0837—Cooling arrangements
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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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)
Abstract
The present invention relates to Metal Melting technical fields, provide the two-way cooling system of a kind of liquid metal for induction melting furnace and water, the system includes double-hole tube, first single hole pipe, second single hole pipe, cooler, water pump and liquid metal pump, the one ends wound of double-hole tube is on the crucible outer wall of smelting furnace, the other end is arranged in cooler, double-hole tube includes aquaporin and liquid metal channel, the both ends of liquid metal pump are connected to the inlet and outlet in liquid metal channel respectively by two first single hole pipes, to form the circulation loop of liquid metal, the both ends of water pump are connected to the inlet and outlet of aquaporin respectively by two second single hole pipes, to form water-flow circuit.The configuration of the present invention is simple is easily installed, the fluent metal loop by being formed using double-hole tube and water loop come and meanwhile cool down smelting furnace, not only improve cooling efficiency, but also reduce costs；In addition, can realize the adjustment of cooling rate by the power for adjusting liquid metal pump and water pump.
Description
Technical field
The present invention relates to Metal Melting technical field more particularly to a kind of liquid metals and water for induction melting furnace
Two-way cooling system.
Background technique
Intensified smelting is the important directions of metallurgical technology melting development and equipment innovation, is needed during molten alloy
Smelting furnace is cooled down, therefore efficient cooling technology plays a significant role guarantee intensified smelting.
Be usually in the prior art water-cooled for the cooling system of induction melting furnace, i.e., using water as cooling medium come
Reduce the operating temperature of smelting furnace.The cooling system generally comprises water tank, water inlet pipe and return pipe, one end connection of water inlet pipe
It is connected in the cooling water inlet of the middle and lower part of water tank, the other end and smelting furnace；One end of return pipe is connected to the top of water tank
The cooling water outlet in portion, the other end and smelting furnace connects.But since the heat exchange efficiency of water is lower, existing cooling system
System is difficult to meet will be quickly cooled to the requirement of room temperature by high temperature inside smelting furnace.
Summary of the invention
The present invention is to solve the low technical problem of cooling efficiency in the prior art.
To solve the above problems, the present invention provides a kind of coolings of the two-way of liquid metal for induction melting furnace and water
System, the system include double-hole tube, the first single hole pipe, the second single hole pipe, cooler, water pump and liquid metal pump, the diplopore
The one ends wound of pipe on the crucible outer wall of smelting furnace, the other end be arranged in cooler, the double-hole tube have aquaporin and
Liquid metal channel, the both ends of the liquid metal pump by two first single hole pipes respectively with the liquid metal channel
Inlet and outlet connection, the circulation loop to form liquid metal, the both ends of the water pump pass through two second single holes
Pipe is connected to, to form water-flow circuit respectively with the inlet and outlet of the aquaporin.
It wherein, further include the connection being arranged between the double-hole tube and the first single hole pipe and the second single hole pipe
Device, the top of the connector are equipped with double-hole tube connecting hole, and the bottom end of connector is set there are two single hole pipe connecting hole, and described is double
Hole pipe connecting hole is connected to two single hole pipe connecting holes respectively by two pipelines, and the double-hole tube connecting hole and double-hole tube connect
It connects, two single hole pipe connecting holes are connect with the first single hole pipe and the second single hole pipe respectively.
Wherein, the fusing point of the liquid metal is lower than 30 DEG C.
Wherein, the liquid metal is gallium, gallium-indium alloy, gallium tin alloy, gallium-aluminum alloy, gallium kirsite, gallium-indium-tin alloy
Or gallium indium red brass.
Wherein, the liquid metal pump is piezoelectric pump, electromagnetic pump or peristaltic pump.
Wherein, the liquid metal channel and/or the cross section of the aquaporin are round, ellipse, square or more
Side shape.
Wherein, the material of the double-hole tube and the first single hole pipe is stainless steel or copper.
Wherein, the power of the liquid metal pump is 3-1000W.
Wherein, the power of the water pump is 10-1500W.
Wherein, the cooler includes the fan of shell and setting on the housing, and the second end of the double-hole tube is set
It sets in the shell.
The configuration of the present invention is simple is easily installed, and the fluent metal loop by being formed using double-hole tube and water loop are come same
When cooling smelting furnace, not only improve cooling efficiency, but also reduce costs；In addition, passing through the function for adjusting liquid metal pump and water pump
Rate changes the flow velocity of liquid metal and water, and then can realize the adjustment of cooling rate.
Detailed description of the invention
Fig. 1 is a kind of showing for the two-way cooling system of liquid metal and water for induction melting furnace of the embodiment of the present invention
It is intended to；
Fig. 2 is a kind of for double in the liquid metal of induction melting furnace and the two-way cooling system of water of the embodiment of the present invention
A kind of schematic cross-section of hole pipe；
Fig. 3 is a kind of for double in the liquid metal of induction melting furnace and the two-way cooling system of water of the embodiment of the present invention
Another schematic cross-section of hole pipe.
Appended drawing reference:
1, double-hole tube；1-1, liquid metal channel；1-2, aquaporin；2, the first single hole pipe；
3, the second single hole pipe；4-1, shell；4-2, fan；5, liquid metal pump；
6, water pump；7, smelting furnace；8, connector.
Specific embodiment
To keep the purposes, technical schemes and advantages of invention clearer, below in conjunction with the attached drawing in invention, in invention
Technical solution be explicitly described, it is clear that described embodiment is invention a part of the embodiment, rather than whole realities
Apply example.It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiment in invention
Every other embodiment belongs to the range of invention protection.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term " on ",
The orientation or positional relationship of the instructions such as "lower", "inner", "outside", " front end ", " rear end " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
It should be noted that unless otherwise clearly defined and limited, term " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, tool of the above-mentioned term in invention can be understood with concrete condition
Body meaning.
As shown in Figure 1, the present invention provides the two-way cooling system of a kind of liquid metal for induction melting furnace and water,
The system includes double-hole tube 1, the first single hole pipe 2, the second single hole pipe 3, cooler, water pump 6 and liquid metal pump 5, the diplopore
The one ends wound of pipe 1 is on the crucible outer wall of smelting furnace 7, the other end is arranged in cooler, and being somebody's turn to do in cooler is arranged in
Section double-hole tube 1 is preferably shaped to helical form or coil-like, will pass through the heat exchange area increased between double-hole tube 1 and cooler
Quickly to reduce the temperature of liquid metal and water in double-hole tube 1；The double-hole tube 1 has aquaporin 1-2 and liquid metal channel
1-1, the both ends of the liquid metal pump 5 by two first single hole pipes 2 respectively with the liquid metal channel 1-1 into
Mouth and outlet, the circulation loop to form liquid metal, i.e., wherein one end of a first single hole pipe 2 and liquid metal are logical
The inlet communication of the outlet of road 1-1, the other end and liquid metal pump 5；One end of another first single hole pipe 2 and liquid gold
Belong to the outlet of pump 5, the inlet communication of the other end and liquid metal channel 1-1.The both ends of the water pump 6 pass through described in two
Second single hole pipe 3 is connected to, to form water-flow circuit respectively with the inlet and outlet of the aquaporin 1-2, i.e., and wherein one
One end of two single hole pipes 3 and the outlet of aquaporin 1-2, the inlet communication of the other end and water pump 6；Another second single hole
One end of pipe 3 and the outlet of water pump 6, the inlet communication of the other end and aquaporin 1-2.
As a result, when smelting furnace 7 needs cooling, starting liquid metal pump 5, water pump 6 and cooler.When liquid metal pump 5
When starting, liquid metal starts to circulate in liquid metal circulation loop, i.e., liquid metal flows into smelting furnace 7 first, leads to
It crosses the modes such as thermally conductive, radiation and convection current and the crucible of smelting furnace 7 exchanges heat, after the heat for fully absorbing crucible transmitting, then flow
Enter cooler to cool down, the liquid metal after cooling can flow into smelting furnace 7 again again and absorb heat.Similarly, when water pump 6 starts
When, water starts to circulate in water-flow circuit, i.e., water flows into smelting furnace 7 first, passes through the modes such as thermally conductive, radiation and convection current
It exchanges heat with the crucible of smelting furnace 7, after the heat for fully absorbing crucible transmitting, then flows into cooler and cool down, after cooling
Water can flow into again smelting furnace 7 absorb heat.Since the thermal conductivity of liquid metal is 49 times or so of water, convection transfer rate
It is apparently higher than the convection transfer rate of water, therefore cools down smelting furnace 7 simultaneously by using liquid metal and water, it can not only be significantly
Cooling efficiency is improved, and since water is cheap and easy to get, and liquid metal is easily recycled, is reusable, loss is extremely low, so as to
Significant save the cost.In addition, liquid metal and water can be changed by adjusting the power of liquid metal pump 5 and water pump 6 respectively
Flow velocity, and then can realize the adjusting of cooling rate.That is, when needing to increase cooling rate, it can be by increasing liquid gold
Belong to the power of pump 5 to improve the flow velocity of liquid metal, so as to increase the heat that liquid metal is taken out of from smelting furnace 7 in the unit time
Amount, increases cooling rate with this.
It preferably, further include being arranged between the double-hole tube 1 and the first single hole pipe 2 and the second single hole pipe 3
Connector 8, the top of the connector 8 is equipped with double-hole tube connecting hole, and the bottom end of connector 8 sets that there are two single hole pipes to connect
Hole, the double-hole tube connecting hole are connected to two single hole pipe connecting holes respectively by two pipelines, the double-hole tube connection
Hole is connect with double-hole tube 1, two single hole pipe connecting holes respectively with the first single hole pipe 2 and the second single hole pipe 3
Connection.When being run due to liquid metal pump 5 and water pump 6, it will drive double-hole tube 1, the first single hole pipe 2 and the second single hole pipe 3 and occur
Slight vibration can both be risen by the way that connector 8 is arranged in the junction of double-hole tube 1 and the first single hole pipe 2 and the second single hole pipe 3
To buffer function, the intensity of raising pipeline junction, the leakage for avoiding occurring liquid metal or water, it is also convenient for the group of whole pipeline
Dress.
Preferably, the fusing point of the liquid metal is lower than 30 DEG C, and chemical property is stable, nontoxic, saturated vapour pressure is extremely low
And it is not easy to evaporate.
Further, the liquid metal is gallium, gallium-indium alloy, gallium tin alloy, gallium-aluminum alloy, gallium kirsite, gallium indium tin
Alloy or gallium indium red brass.
Preferably, the liquid metal pump 5 is piezoelectric pump, electromagnetic pump or peristaltic pump.
Preferably, the cross section of the liquid metal channel 1-1 and/or the aquaporin 1-2 are round, ellipse, just
Rectangular or polygon.Wherein, the area of the cross section of liquid metal channel 1-1 and aquaporin 1-2 and shape can be identical,
Can be different, as long as guaranteeing that liquid metal and water energy are enough flowed according to command speed.For example, when smelting furnace 7 need to be cold rapidly
When but, i.e., to cooling efficiency it is more demanding when, can be used cross section be ellipse liquid metal channel 1-1, aquaporin 1-
2 are arranged in the remaining space in double-hole tube 1 in addition to the 1-1 of liquid metal channel, and the cross section face of liquid metal channel 1-1
Product is greater than the double-hole tube 1 of aquaporin 1-2 cross-sectional area.
Preferably, the material of the double-hole tube 1 and the first single hole pipe 2 is stainless steel or copper.It should be noted that double
The material of hole pipe 1 and the first single hole pipe 2 can be, but not limited to be stainless steel or copper, if having some strength and not with liquid
Metal reacts.
Preferably, the power of the liquid metal pump 5 is 3-1000W.
Preferably, the power of the water pump 6 is 10-1500W.
Preferably, the cooler includes shell 4-1 and the fan 4-2 that is arranged on the shell 4-1, the double-hole tube
1 second end is arranged in the shell 4-1.After liquid metal and water absorb heat in smelting furnace 7, cooler casing is flowed into
In 4-1, the air of surrounding by the driving of fan 4-2 and double-hole tube 1 carry out forced-convection heat transfer, with to liquid metal and water into
Row cooling.
In addition, water-cooled cooler, such as shell-and-tube cooling can also be used other than using air-cooled cooler
Device.
Below by taking air-cooled cooler as an example, the application method of the two-way cooling system of the present embodiment is illustrated:
S1, pipe laying: firstly, according to the capacity of smelting furnace 7 or the suitable pipeline of power match, water pump 6 and liquid gold
Belong to pump 5, is then assembled.For example, as shown in Fig. 2, cross section, which can be used, is when the capacity of smelting furnace 7 or smaller power
Circular double-hole tube 1, wherein the cross section of liquid metal channel 1-1 and aquaporin 1-2 are also round；Liquid metal uses fusing point
For 15.6 DEG C of gallium-indium alloy；Liquid metal pump 5 uses power for 50W electromagnetic pump；The power of water pump 6 is 100W；1 He of double-hole tube
The material of first single hole pipe 2 selects copper.As shown in figure 3, when the capacity of smelting furnace 7 or larger power, use cross section for
Circular double-hole tube 1, wherein the cross section of liquid metal channel 1-1 and aquaporin 1-2 are semicircle；Liquid metal uses fusing point
For 11 DEG C of gallium-indium-tin alloy；Liquid metal pump 5 uses power for 600W peristaltic pump；The power of water pump 6 is 800W；Double-hole tube 1
With the material selection stainless steel of the first single hole pipe 2.
S2, when smelting furnace 7 needs cooling, starting fan 4-2, liquid metal pump 5 and water pump 6: liquid metal and moisture
It is not flowed out from smelting furnace 7 along liquid metal channel 1-1 and aquaporin 1-2, the heat band that the crucible of smelting furnace 7 is transmitted
Out, cooler is then flowed into, is cooled down by fan 4-2, the liquid metal and water after cooling can again flow into melting again
Furnace 7 absorbs heat.
It should be noted that double-hole tube 1 can be a complete pipeline in technical solution of the present invention, it can also be several sections of pipes
What road was in turn connected to form.For example, double-hole tube 1 can be connected in sequence by three double-hole tubes, it can be by being wrapped in smelting furnace 7
Double-hole tube between the double-hole tube of crucible outer wall, smelting furnace 7 and cooler and the double-hole tube being arranged in cooler successively weld
It connects to be formed.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of invention, rather than its limitations；Although ginseng
Invention is described in detail according to previous embodiment, those skilled in the art should understand that: it still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the spirit and scope for each embodiment technical solution of invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of for the liquid metal of induction melting furnace and the two-way cooling system of water, which is characterized in that including double-hole tube,
One single hole pipe, the second single hole pipe, cooler, water pump and liquid metal pump, the earthenware of the one ends wound of the double-hole tube in smelting furnace
On crucible outer wall, the other end be arranged in cooler, the double-hole tube have aquaporin and liquid metal channel, the liquid metal
The both ends of pump are connected to the inlet and outlet in the liquid metal channel, by two first single hole pipes to form liquid respectively
The circulation loop of state metal, the both ends of the water pump by two second single hole pipes respectively with the import of the aquaporin and
Outlet, to form water-flow circuit.
2. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In further including the connector being arranged between the double-hole tube and the first single hole pipe and the second single hole pipe, the company
The top for connecing device is equipped with double-hole tube connecting hole, and the bottom end of connector is set there are two single hole pipe connecting hole, and the double-hole tube connects
Hole is connected to two single hole pipe connecting holes respectively by two pipelines, and the double-hole tube connecting hole is connect with double-hole tube, described
Two single hole pipe connecting holes connect respectively with the first single hole pipe and the second single hole pipe.
3. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the fusing point of the liquid metal is lower than 30 DEG C.
4. according to claim 3 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the liquid metal is gallium, gallium-indium alloy, gallium tin alloy, gallium-aluminum alloy, gallium kirsite, gallium-indium-tin alloy or gallium indium tin zinc
Alloy.
5. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the liquid metal pump is piezoelectric pump, electromagnetic pump or peristaltic pump.
6. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the cross section of the liquid metal channel and/or the aquaporin is round, ellipse or polygon.
7. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the material of the double-hole tube and the first single hole pipe is stainless steel or copper.
8. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the power of the liquid metal pump is 3-1000W.
9. according to claim 1 exist for the liquid metal of induction melting furnace with the two-way cooling system of water, feature
In the power of the water pump is 10-1500W.
10. according to any one of claims 1 to 9 for the liquid metal of induction melting furnace and the two-way cooling system of water
System, which is characterized in that the cooler includes the fan of shell and setting on the housing, and the second end of the double-hole tube is set
It sets in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308180.3A CN107270707B (en) | 2017-05-04 | 2017-05-04 | For the liquid metal of induction melting furnace and the two-way cooling system of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308180.3A CN107270707B (en) | 2017-05-04 | 2017-05-04 | For the liquid metal of induction melting furnace and the two-way cooling system of water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107270707A CN107270707A (en) | 2017-10-20 |
| CN107270707B true CN107270707B (en) | 2019-05-24 |
Family
ID=60074055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308180.3A Active CN107270707B (en) | 2017-05-04 | 2017-05-04 | For the liquid metal of induction melting furnace and the two-way cooling system of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107270707B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078529A (en) * | 1959-04-24 | 1963-02-26 | Titanium Metals Corp | Melting crucible and cooling means therefor |
| US4065634A (en) * | 1976-02-16 | 1977-12-27 | Semen Moiseevich Beizerov | Skull furnace for melting highly reactive metals under vacuum or neutral atmosphere |
| CN102628651A (en) * | 2012-04-28 | 2012-08-08 | 深圳市华星光电技术有限公司 | Both-way circulating cooling system of furnace body in liquid crystal manufacturing |
| CN205537111U (en) * | 2016-04-08 | 2016-08-31 | 祥云县黄金工业有限责任公司 | Production system is smelted to gold |
-
2017
- 2017-05-04 CN CN201710308180.3A patent/CN107270707B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078529A (en) * | 1959-04-24 | 1963-02-26 | Titanium Metals Corp | Melting crucible and cooling means therefor |
| US4065634A (en) * | 1976-02-16 | 1977-12-27 | Semen Moiseevich Beizerov | Skull furnace for melting highly reactive metals under vacuum or neutral atmosphere |
| CN102628651A (en) * | 2012-04-28 | 2012-08-08 | 深圳市华星光电技术有限公司 | Both-way circulating cooling system of furnace body in liquid crystal manufacturing |
| CN205537111U (en) * | 2016-04-08 | 2016-08-31 | 祥云县黄金工业有限责任公司 | Production system is smelted to gold |
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| Publication number | Publication date |
|---|---|
| CN107270707A (en) | 2017-10-20 |
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