CN202885550U - Small-size furnace electromagnetic induction discharging valve - Google Patents
Small-size furnace electromagnetic induction discharging valve Download PDFInfo
- Publication number
- CN202885550U CN202885550U CN 201220577511 CN201220577511U CN202885550U CN 202885550 U CN202885550 U CN 202885550U CN 201220577511 CN201220577511 CN 201220577511 CN 201220577511 U CN201220577511 U CN 201220577511U CN 202885550 U CN202885550 U CN 202885550U
- Authority
- CN
- China
- Prior art keywords
- furnace
- magnetic core
- discharge nozzle
- smelting furnace
- frequency magnetic
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A small-size furnace electromagnetic induction discharging valve is formed by a medium frequency power supply, a control box, an induction coil, a medium frequency magnetic core, filling materials, a cooling water sleeve, water pipe connectors, a furnace cover, a furnace body, an insulation furnace body and an insulation furnace cover. The appearance of the medium frequency magnetic core is in a 'U' shape. Through holes for being installed with a discharging pipe are formed at two ends of the medium frequency magnetic core. Clearances needed for the filling materials and thermal expansion deformation are arranged on the matching faces of the discharging pipe and the through holes. The induction coil is arranged in the middle of the medium frequency magnetic core. A wire end is connected with the medium frequency power supply and the control box. A furnace is only limited to metal furnace materials satisfying using temperature of discharging pipe materials. The cooling water sleeve is a C-shaped interlayer round sleeve cylinder-shaped thin wall part. The lower water pipe connector is connected with a water inlet pipe. The upper water pipe connector is connected with a water outlet pipe and an automatic air exhausting valve. One end of the discharging pipe penetrates through the medium frequency magnetic core and the cooling water sleeve and then is connected with a discharge port of the furnace body in a reliable mode. The other end of the discharging pipe extends into an insulation furnace. The small-size furnace electromagnetic induction discharging valve enables the metal furnace materials to be condensed or melted in a pipeline, and goals of safe cutting off, safe discharging, environment purifying and the like are achieved.
Description
Technical field
The utility model relates to a kind of small-sized smelting furnace electromagnetic induction drain valve.
Background technology
The discharging opening of present small-sized smelting furnace mostly is the taper plugging structure, often carries out shutoff with graphite plug lining stone cotton pad, and discharging opening arranged outside one is opened wide aqueduct, fills a long handle on the plug for artificial shutoff or unlatching discharging opening.Pull out plug, the metallic solution of melt in furnace enters holding furnace from discharging opening through aqueduct, this traditional mode of operation, personnel must emit the danger that suffers liquation to splash and scald, working under and the adverse circumstances with a large amount of unwanted volatiles higher in temperature, all is a kind of test to the safety and health of the person.
Summary of the invention
The utility model provides a kind of small-sized smelting furnace electromagnetic induction drain valve, it does not have spool and the mechanism for opening/closing of conventional valves, it is the fusing point according to different metal material, adopt intermediate frequency electromagnetic eddy-current heating and circulating water technology, the fusion temperature by controlling corresponding furnace charge and setting temperature realize.The utility model solidifies in pipeline or melts by metal charge, reaches to cut safely to block up, and safety dumping, the purposes such as environment purification, and realize discharging automation for small-sized smelting furnace and created condition.It mainly is that it possesses dam out the general character of stream of valve that the utility model is called valve.
The utility model is achieved in that it is comprised of intermediate frequency power supply, control cabinet, discharge nozzle, induction coil, intermediate frequency magnetic core, inserts, cooling jacket, water pipe head, smelting furnace lid, smelting furnace body, thermal insulation furnace body, heat insulation furnace cover.The intermediate frequency magnetic core adopts soft iron or magnetically soft alloy material manufacturing, to increase magnetic property and to weaken capacity of heat transmission and reduce self-heating; Intermediate frequency magnetic core general shape takes the shape of the letter U, partial cross section is rectangular, the through hole that discharge nozzle is installed is established at two ends, through hole and discharge nozzle mating surface are established for inserts and the required space of thermal expansion distortion, increase the through hole and contain the area of discharge nozzle, increase impact on magnetic flux was caused to remedy because the space causes magnetic resistance.Induction coil is wound on the centre of intermediate frequency magnetic core, and line end is connected with intermediate frequency power supply and control cabinet.Discharge nozzle adopts the magnetic conduction heating resisting metal material of heavy wall to make, and to increase magnetic property and to produce induced potential and faradic area of section, improves heating efficiency.Be connected with smelting furnace body discharging opening positiver sealing after discharge nozzle one end penetrated intermediate frequency magnetic core and cooling jacket, the other end passes heat insulation furnace cover, stretches in the thermal insulation furnace body.Be subjected to the impact of discharge nozzle material, smelting furnace is confined to melt the metal charge that melting temperature satisfies discharge nozzle material serviceability temperature, for example: discharge nozzle is selected 3Cr18Ni25Si2 heat resisting steel material, its anti-oxidant maximum temperature is 1100 ℃, serviceability temperature can reach 1000 ℃, then can satisfy fusing point 1000 ℃ of meltings with interior metal charge.Cooling jacket is interlayer round buss shape thin-walled parts, longitudinal opening, end face is c-shaped, purpose be stop the part induced-current along barrel around, adopt the manufacturing of non-magnetic heating resisting metal material, thereby can reduce the heat that cooling jacket produces under the electromagnetic induction effect; Cooling jacket is installed with positive C word bit, above and below be provided with the water pipe head of Cooling Water turnover, the water pipe head below usually connects water inlet pipe, top water pipe head connects outlet pipe and automatic exhaust steam valve.The intermediate frequency magnetic core is fixed on the basis, fills with heat-resisting inserts between intermediate frequency magnetic core, cooling jacket, the discharge nozzle, and the expansion clearance of reservation is evenly distributed.Be respectively equipped with smelting furnace lid and heat insulation furnace cover at smelting furnace and holding furnace.
Operation principle: use heating in medium frequency technology and circulating water technology the smelting furnace discharge nozzle is carried out local heat or cooling, make it to produce condensation and dam or melt and open stream, reach the effect identical with valve.The utility model adopts the intermediate frequency technology, produces alternating magnetic field with alternating current, makes the metal inside that is in this alternating magnetic field produce induced potential and the induced-current of alternation.Current opposite in direction in faradic direction and the induction coil.Under the induced potential effect, discharge nozzle and heated metal charge produce induced-current and cause discharge nozzle and metal charge heating, because of the melting temperature of the metal charge melting temperature far below the discharge nozzle material, so discharge nozzle will be safe and sound when the furnace charge that solidifies is melted.Operating process: ON cycle water cooling system, smelting furnace is reinforced to heat up, flowed out by discharging opening after metal charge melts gradually, the cooling jacket place condensation plugging of flowing through treats that the metal charge fusing fully in the smelting furnace, open intermediate frequency power supply after furnace temperature is up to standard, allow induction coil get electric generation alternating magnetic field, by the intermediate frequency magnetic core magnetic field is conducted to the discharge nozzle condensation segment, make the metal charge heating fusing that is set in the discharge nozzle, and then discharge nozzle is out stream mode, and the molten metal in the stove flows into holding furnace through discharge nozzle.Cut off intermediate frequency power supply after the discharging process finishes, system enters next circulation.The utility model generally is applicable to melt temperature and uses less than 1000 ℃ furnace charge.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structure principle chart.
Fig. 2 is the utility model cooling jacket axonometric drawing.
Among the figure 1, intermediate frequency power supply; 2, control cabinet; 3, discharge nozzle; 4, induction coil; 5, intermediate frequency magnetic core; 6, inserts; 7, cooling jacket; 8, water pipe head; 9, smelting furnace lid; 10, smelting furnace body; 11, thermal insulation furnace body; 12, heat insulation furnace cover.
The specific embodiment
Intermediate frequency magnetic core (5) adopts soft iron or magnetically soft alloy material manufacturing, general shape takes the shape of the letter U, partial cross section is rectangular, the through hole that discharge nozzle (3) is installed is established at two ends, through hole and discharge nozzle (3) mating surface is established for inserts (6) and the required space of thermal expansion distortion, increase the through hole and contain the area of discharge nozzle (3), increase impact on magnetic flux was caused to remedy because the space causes magnetic resistance.Induction coil (4) is wound on the centre of intermediate frequency magnetic core (5), and line end is connected with intermediate frequency power supply (1) and control cabinet (2).Discharge nozzle (3) adopts the magnetic conduction heating resisting metal material of heavy wall to make; Be connected with smelting furnace body (10) discharging opening positiver sealing after discharge nozzle (3) one ends are penetrated intermediate frequency magnetic core (5) and cooling jacket (7), the other end passes heat insulation furnace cover (12), stretches in the thermal insulation furnace body (11).Be subjected to the impact of discharge nozzle (3) material, smelting furnace is confined to melt the metal charge that melting temperature satisfies discharge nozzle (3) material serviceability temperature.Cooling jacket (7) is interlayer round buss shape thin-walled parts, longitudinal opening, end face is c-shaped, adopt the manufacturing of non-magnetic heating resisting metal material, cooling jacket (7) is installed with positive C word bit, above and below be provided with the water pipe head (8) of Cooling Water turnover, the water pipe head (8) below usually connects water inlet pipe, top water pipe head (8) connects outlet pipe and automatic exhaust steam valve.Intermediate frequency magnetic core (5) is fixed on the basis, fills with heat-resisting inserts (6) between intermediate frequency magnetic core (5), cooling jacket (7), the discharge nozzle (3), and the expansion clearance is evenly distributed.Be respectively equipped with smelting furnace lid (9) and heat insulation furnace cover (12) at smelting furnace and holding furnace.
In sum, it is fast that heating in medium frequency has firing rate, and efficient is high, bandwidth, the advantage such as load matched is simple, and is applied widely.The utility model is used the heating in medium frequency technology and the circulating water technology is carried out local heat or cooling to the smelting furnace discharge nozzle, making it to produce condensation dams or melts and open stream, reach the effect identical with valve, the problems such as conventional furnaces liquation when discharging high temperature leaks, environmental pollution, potential safety hazard have been solved, simplify simultaneously operation sequence, reduced labour intensity; If in conjunction with using modern control technology, can realize smelting furnace automatic-discharging molten metal.
Claims (4)
1. a small-sized smelting furnace electromagnetic induction drain valve is comprised of intermediate frequency power supply, control cabinet, discharge nozzle, induction coil, intermediate frequency magnetic core, inserts, cooling jacket, water pipe head, smelting furnace lid, smelting furnace body, thermal insulation furnace body, heat insulation furnace cover; Intermediate frequency magnetic core profile takes the shape of the letter U, and the cross section is rectangular, and the through hole that discharge nozzle is installed is established at two ends, and through hole and discharge nozzle mating surface are established for inserts and the required space of thermal expansion distortion; Induction coil is located at the centre of intermediate frequency magnetic core, and line end is connected with intermediate frequency power supply and control cabinet; Affected by the discharge nozzle material, smelting furnace is confined to melt the metal charge that melting temperature satisfies discharge nozzle material serviceability temperature; Cooling jacket is interlayer round buss shape thin-walled parts, longitudinal opening, and end face is c-shaped; Sewer pipe joint connects water inlet pipe, and inlet joint connects outlet pipe and automatic exhaust steam valve; Discharge nozzle one end is connected with smelting furnace body discharging opening positiver sealing after penetrating intermediate frequency magnetic core and cooling jacket, and the other end stretches into holding furnace; Fill with heat-resisting inserts between intermediate frequency magnetic core, cooling jacket, the discharge nozzle, smelting furnace and holding furnace are respectively equipped with smelting furnace lid and heat insulation furnace cover.
2. a kind of small-sized smelting furnace electromagnetic induction drain valve according to claim 1 is characterized in that the intermediate frequency magnetic core adopts soft iron or magnetically soft alloy material manufacturing.
3. a kind of small-sized smelting furnace electromagnetic induction drain valve according to claim 1 is characterized in that discharge nozzle adopts the manufacturing of magnetic conduction heating resisting metal material.
4. a kind of small-sized smelting furnace electromagnetic induction drain valve according to claim 1, the structure that it is characterized in that cooling jacket is interlayer round buss shape thin-walled parts, longitudinal opening, and end face is c-shaped, above and below be provided with the water pipe head of Cooling Water turnover, adopt the manufacturing of non-magnetic heating resisting metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577511 CN202885550U (en) | 2012-11-05 | 2012-11-05 | Small-size furnace electromagnetic induction discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577511 CN202885550U (en) | 2012-11-05 | 2012-11-05 | Small-size furnace electromagnetic induction discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885550U true CN202885550U (en) | 2013-04-17 |
Family
ID=48076971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577511 Expired - Fee Related CN202885550U (en) | 2012-11-05 | 2012-11-05 | Small-size furnace electromagnetic induction discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927822A (en) * | 2012-11-05 | 2013-02-13 | 黄幼华 | Electro-magnetic induction discharge valve of small smelting furnace |
-
2012
- 2012-11-05 CN CN 201220577511 patent/CN202885550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927822A (en) * | 2012-11-05 | 2013-02-13 | 黄幼华 | Electro-magnetic induction discharge valve of small smelting furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103375994A (en) | High temperature melt discharge pipe and smelting furnace with same | |
| CN103468846A (en) | Blast furnace slagging channel with embedded water cooling system | |
| CN107520437A (en) | A kind of temperature compensation means and its method of ladle long nozzle low overheat | |
| CN103937953B (en) | Efficient heat treatment furnace | |
| CN202885550U (en) | Small-size furnace electromagnetic induction discharging valve | |
| CN202885526U (en) | Medium frequency coreless induction drain valve. | |
| CN102927822A (en) | Electro-magnetic induction discharge valve of small smelting furnace | |
| CN102313447A (en) | Medium-frequency induction heating furnace for smelting nonmetallic high-melting-point oxide | |
| CN101767196A (en) | Bypass dual-channel electromagnetic refine and heating device for tundish | |
| CN102177260A (en) | Method and melt channels for interrupting and restoring the melt stream of iron and metal melts in tap hole channels of blast furnaces and drainage channels of melt furnaces | |
| CN205376257U (en) | Hot stove transformer cooling device in ore deposit | |
| CN102901353A (en) | Intermediate-frequency coreless inductive discharge valve | |
| CN106091683A (en) | A kind of stove wire-core coil formula senior middle school low frequency smelting furnace | |
| CN107830299A (en) | A kind of high-temperature fluorination thing fused salt experimental system pipeline control device | |
| CN209326329U (en) | A kind of high-speed melting-aluminium furnace with magnetic drive aluminum melt forced circulation | |
| CN209555335U (en) | A kind of device for smelting magnesium, calcium, strontium, barium | |
| CN207308907U (en) | A kind of transportable magnetic stirrer of short iron core | |
| CN207299919U (en) | A kind of environment-friendly type casting furnace | |
| CN207247886U (en) | A kind of integral type smelting equipment | |
| CN215391537U (en) | Melting furnace and slurry discharge device | |
| CN203487165U (en) | Blast furnace deslagging groove with embedded water cooling system | |
| CN206732079U (en) | A kind of magnesium alloy fused mass water conservancy diversion conduction pump | |
| CN108533962A (en) | A kind of molten aluminum transport pipe system | |
| CN210937104U (en) | Automatic pouring system | |
| CN113462866B (en) | Automatic temperature control die for processing special steel castings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20141105 |
|
| EXPY | Termination of patent right or utility model |