CN212019372U - Electrical heating graphite melting pot - Google Patents
Electrical heating graphite melting pot Download PDFInfo
- Publication number
- CN212019372U CN212019372U CN202020397315.5U CN202020397315U CN212019372U CN 212019372 U CN212019372 U CN 212019372U CN 202020397315 U CN202020397315 U CN 202020397315U CN 212019372 U CN212019372 U CN 212019372U
- Authority
- CN
- China
- Prior art keywords
- graphite
- pot
- tungsten
- ring
- handle
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 70
- 239000010439 graphite Substances 0.000 title claims abstract description 70
- 238000010438 heat treatment Methods 0.000 title abstract description 16
- 238000002844 melting Methods 0.000 title abstract description 12
- 230000008018 melting Effects 0.000 title abstract description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000003723 Smelting Methods 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052742 iron Inorganic materials 0.000 abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 9
- 239000004411 aluminium Substances 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 4
- 241001062472 Stokellia anisodon Species 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Abstract
The utility model relates to an electrical heating graphite melting pot belongs to processing facility field, adopt cylindric graphite pot, two pre-buried annular tungsten rings in the inside of graphite pot bottom, two tungsten rings pass through the power cord and are connected with voltage reducing coil, the insulating ceramic dish of disc is installed to the bottom at graphite pot, install annular bandage of circle in the outside at graphite pot middle part, the joint department of bandage passes through the bolt and is connected with the hollow circular cylinder shape handle that the level set up, after voltage reducing coil passed through the power cord for two tungsten ring power supplies, graphite between two tungsten rings has just produced the resistance and has begun to generate heat, and also can generate heat simultaneously through graphite transmission current between two tungsten rings, the bottom of graphite pot can be heated rapidly to the temperature > 680 ℃ under the state of dual heating, the workman can place the aluminum alloy or the tin bar that need melt to the graphite pot inside at this moment and carry out the quick melting and be aluminium water or molten iron, Then casting can be carried out.
Description
Technical Field
The utility model relates to an electrical heating graphite melting pot belongs to processing facility field, in particular to utilize the graphite pot to smelt the facility of aluminum alloy or tin bar for the heat-generating body.
Background
Aluminum alloy, tin bar are non ferrous metal, and the melting point is all lower than the melting point of copper and iron, use copper pot or iron pan to smelt mostly at the in-process of small-scale smelting, because copper pot and iron pan can not self heating need external heating source, and will once oxidize once every time heating, the oxide layer makes copper pot or iron pan great shorten life, and the oxide layer produces impurity, influences the quality of the aluminium goods of casting or the quality of tin goods in the middle of permeating molten aluminum or molten tin easily after droing. There is therefore a need for a melting pot which is resistant to high temperatures and does not oxidize and which can also be self-heating, to replace the existing copper or iron pots.
Disclosure of Invention
The utility model relates to an electrical heating graphite melting pot has overcome above-mentioned difficulty, adopt cylindric graphite pot, two pre-buried annular tungsten rings in the inside of graphite pot bottom, two tungsten rings pass through the power cord and are connected with voltage reducing coil, the insulating ceramic dish of disc is installed to the bottom at graphite pot, install annular solid fixed ring in the outside at graphite pot middle part, gu fixed ring's joint department is connected with the hollow circular cylinder handle that the level set up through the bolt, after voltage reducing coil passed through the power cord for two tungsten ring power supplies, graphite between two tungsten rings has just produced resistance and has begun to generate heat, and also can generate heat simultaneously through graphite transmission current between two tungsten rings, the bottom of graphite pot can be heated rapidly to the temperature > 680 ℃ under the state of dual heating, the workman can place the aluminum alloy or the tin bar that need melt to graphite pot inside at this moment and carry out the quick melting and be aluminium water or molten iron, Then casting can be carried out.
An electric heating graphite smelting pot is characterized by comprising a graphite pot, a fixing ring, a handle, an outer tungsten ring, an inner tungsten ring, a ceramic base, a transformer shell, an air switch, an electronic voltage regulating coil, a voltage regulating knob, a voltage display screen and a power line;
the graphite pot is a hollow cylinder made of graphite, a V-shaped casting nozzle is arranged above the front of the graphite pot, a disc-shaped bottom plate is arranged at the bottom of the graphite pot, a circular outer tungsten ring made of tungsten metal is arranged at the edge inside the bottom plate, a circular inner tungsten ring made of tungsten metal is arranged at the center inside the bottom plate, the interval between the inner circle of the outer tungsten ring and the outer circle of the inner tungsten ring is 5-30cm, binding posts of the outer tungsten ring and the inner tungsten ring extend into the handle through the outside of the edge of the bottom plate, and a circular fixing ring made of stainless steel is horizontally arranged on the outer edge of the middle part of the graphite pot;
the handle is in a hollow cylindrical shape, the top end of the left side of the handle is horizontally arranged on the right side of the fixing ring through a hollow bolt, the inside of the handle is a stainless steel pipe, and the outside of the handle is a carbonized wood heat insulation layer;
the ceramic base is disc-shaped, and the upper surface of the ceramic base is connected with the bottom of the graphite pot through a high-temperature adhesive;
the transformer shell is in a hollow cuboid shape, a rectangular air switch, a circular voltage adjusting knob and a rectangular voltage display screen are arranged in front of the transformer shell, and a cylindrical electronic voltage adjusting coil is arranged inside the transformer shell;
the air switch, the voltage adjusting knob and the voltage display screen are respectively connected with the electronic voltage regulating coil through a circular power line, and the electronic voltage regulating coil is connected with the binding posts of the outer tungsten ring and the inner tungsten ring inside the handle through the power line and the cylindrical binding post.
Has the advantages that: because the copper pot and the iron pot can not be heated by themselves and need an external heating source, and can be oxidized once when being heated once, the oxide layer greatly shortens the service life of the copper pot or the iron pot, and the oxide layer is easy to permeate into molten aluminum or molten tin to generate impurities after falling off, thereby influencing the quality of cast aluminum products or the quality of tin products. An electrically heated graphite smelting pot adopts a cylindrical graphite pot, two annular tungsten rings are pre-buried in the bottom of the graphite pot, the two tungsten rings are connected with a voltage-reducing coil through a power line, a disc-shaped insulating ceramic disc is installed at the bottom of the graphite pot, an annular fixing ring is installed outside the middle part of the graphite pot, the joint of the fixing ring is connected with a hollow cylindrical handle which is horizontally arranged through a bolt, when the voltage-reducing coil supplies power to the two tungsten rings through the power line, the graphite between the two tungsten rings generates resistance to start heating, current is transmitted between the two tungsten rings through the graphite to synchronously heat, the bottom of the graphite pot can be rapidly heated to the temperature of more than 680 ℃ under the dual heating state, and then a worker can place aluminum alloy or tin bars to be melted in the graphite pot to rapidly smelt into molten aluminum or molten iron and then pour the molten aluminum or the molten iron, realizes the smelting pot which is resistant to high temperature, does not oxidize and can heat by itself.
Drawings
FIG. 1 is a schematic structural view of an electrically heated graphite melting pot;
the marks in the above figures are graphite pot 1, fixing ring 2, handle 3, outer tungsten ring 4, inner tungsten ring 5, ceramic base 6, transformer shell 7, air switch 8, electronic voltage regulating coil 9, voltage regulating knob 10, voltage display screen 11 and power line 12.
Detailed Description
The shape and structure of the present invention will be described in detail with reference to the accompanying drawings and the reference numerals:
an electric heating graphite smelting pot is characterized by comprising a graphite pot 1, a fixing ring 2, a handle 3, an outer tungsten ring (AC36V/200-300A)4, an inner tungsten ring (AC36V/200-300A)5, a ceramic base 6, a transformer shell 7, an air switch (AC380V/100A)8, an electronic voltage regulating coil (input AC380V/50A, output AC12-36V/250-350A)9, a voltage regulating knob (AC220V/5A)10, a voltage display screen (AC220V/2A)11 and a power line (4x10 mm/2 x20 mm) 12;
the graphite pot 1 is a hollow cylinder made of graphite, a V-shaped casting nozzle is arranged above the front of the graphite pot, a disc-shaped bottom plate is arranged at the bottom of the graphite pot, a circular outer tungsten ring 4 made of tungsten metal is arranged at the edge inside the bottom plate, a circular inner tungsten ring 5 made of tungsten metal is arranged at the center inside the bottom plate, the interval between the inner circle of the outer tungsten ring 4 and the outer circle of the inner tungsten ring 5 is 5-30cm, binding posts of the outer tungsten ring 4 and the inner tungsten ring 5 extend into the handle 3 through the outside of the edge of the bottom plate, and a circular fixing ring 2 made of stainless steel is horizontally arranged on the outer edge of the middle part of the graphite pot;
the handle 3 is hollow cylindrical, the top end of the left side is horizontally arranged on the right side of the fixing ring 2 through a hollow bolt, the inside is a stainless steel pipe, and the outside is a carbonized wood heat insulation layer;
the ceramic base 6 is disc-shaped, and the upper surface of the ceramic base is connected with the bottom of the graphite pot 1 through a high-temperature adhesive;
the transformer shell 7 is in a hollow cuboid shape, a rectangular air switch 8, a round voltage adjusting knob 10 and a rectangular voltage display screen 11 are arranged in the front of the transformer shell, and a cylindrical electronic voltage adjusting coil 9 is arranged in the transformer shell;
the air switch 8, the voltage adjusting knob 10 and the voltage display screen 11 are respectively connected with the electronic voltage regulating coil 9 through a circular power line 12, and the electronic voltage regulating coil 9 is connected with the binding posts of the outer tungsten ring 4 and the inner tungsten ring 5 inside the handle 3 through the power line 12 and the cylindrical binding post.
When the electrically heated graphite melting pot is used, a worker firstly places the graphite pot on a flat workbench, then opens an air switch, adjusts a voltage adjusting knob to be maximum, displays the voltage on a voltage display screen as 36V, reduces the voltage of 380V to 36V by an electronic voltage regulating coil, supplies the voltage to an outer tungsten ring and an inner tungsten ring through a power line, after the outer tungsten ring and the inner tungsten ring are electrified, the graphite between the outer tungsten ring and the inner tungsten ring generates resistance to start heating, the outer tungsten ring and the inner tungsten ring synchronously generate heat through graphite transfer current, the bottom of the graphite pot can be rapidly heated to the temperature higher than 780 ℃ in a double heating state, at the moment, the worker can place an aluminum alloy material to be melted into the graphite pot, the aluminum alloy material can be rapidly melted into aluminum water in the graphite pot, and the worker can continue to add the aluminum alloy material into the graphite pot according to the situation, Checking the oxidation degree of the surface of the molten aluminum, properly adjusting a voltage adjusting knob according to needs to slightly reduce the power supply voltage of an electronic voltage adjusting coil, promoting the alumina above a graphite pot to gather, after a worker uses an iron rod to pull out the alumina, tightly holding a handle with two hands to carefully hold the graphite pot, then aligning a casting nozzle above the graphite pot to an inlet of a mould to be cast, quickly pouring the molten aluminum into the mould, then putting the graphite pot back to the original position, continuously filling the aluminum alloy into the graphite pot according to the steps, and waiting for casting again.
Claims (1)
1. An electric heating graphite smelting pot is characterized by comprising a graphite pot, a fixing ring, a handle, an outer tungsten ring, an inner tungsten ring, a ceramic base, a transformer shell, an air switch, an electronic voltage regulating coil, a voltage regulating knob, a voltage display screen and a power line;
the graphite pot is a hollow cylinder made of graphite, a V-shaped casting nozzle is arranged above the front of the graphite pot, a disc-shaped bottom plate is arranged at the bottom of the graphite pot, a circular outer tungsten ring made of tungsten metal is arranged at the edge inside the bottom plate, a circular inner tungsten ring made of tungsten metal is arranged at the center inside the bottom plate, the interval between the inner circle of the outer tungsten ring and the outer circle of the inner tungsten ring is 5-30cm, binding posts of the outer tungsten ring and the inner tungsten ring extend into the handle through the outside of the edge of the bottom plate, and a circular fixing ring made of stainless steel is horizontally arranged on the outer edge of the middle part of the graphite pot;
the handle is in a hollow cylindrical shape, the top end of the left side of the handle is horizontally arranged on the right side of the fixing ring through a hollow bolt, the inside of the handle is a stainless steel pipe, and the outside of the handle is a carbonized wood heat insulation layer;
the ceramic base is disc-shaped, and the upper surface of the ceramic base is connected with the bottom of the graphite pot through a high-temperature adhesive;
the transformer shell is in a hollow cuboid shape, a rectangular air switch, a circular voltage adjusting knob and a rectangular voltage display screen are arranged in front of the transformer shell, and a cylindrical electronic voltage adjusting coil is arranged inside the transformer shell;
the air switch, the voltage adjusting knob and the voltage display screen are respectively connected with the electronic voltage regulating coil through a circular power line, and the electronic voltage regulating coil is connected with the binding posts of the outer tungsten ring and the inner tungsten ring inside the handle through the power line and the cylindrical binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397315.5U CN212019372U (en) | 2020-03-25 | 2020-03-25 | Electrical heating graphite melting pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397315.5U CN212019372U (en) | 2020-03-25 | 2020-03-25 | Electrical heating graphite melting pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212019372U true CN212019372U (en) | 2020-11-27 |
Family
ID=73488030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020397315.5U Expired - Fee Related CN212019372U (en) | 2020-03-25 | 2020-03-25 | Electrical heating graphite melting pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212019372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114686973A (en) * | 2022-03-18 | 2022-07-01 | 复旦大学 | Reaction chamber structure of semiconductor film growth induction heating type equipment |
-
2020
- 2020-03-25 CN CN202020397315.5U patent/CN212019372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114686973A (en) * | 2022-03-18 | 2022-07-01 | 复旦大学 | Reaction chamber structure of semiconductor film growth induction heating type equipment |
| CN114686973B (en) * | 2022-03-18 | 2023-11-14 | 复旦大学 | Reaction cavity structure of semiconductor film growth induction heating type equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4569218A (en) | Apparatus and process for producing shaped metal parts | |
| CN107962169B (en) | The preparation facilities and method of refractory metal base gradient composite material | |
| CN101775642A (en) | Combined resistance heater and energy-saving heat field design for polycrystalline silicon ingot or purifying furnace | |
| CN212019372U (en) | Electrical heating graphite melting pot | |
| CN111590054B (en) | Device and method for preparing bimetal clad roller by ingot drawing type electroslag remelting method | |
| CN103692100B (en) | Transition-free welding device for anode guide rod and anode yoke and welding method | |
| CN113441704A (en) | Electrical heating graphite melting pot | |
| CN104154747A (en) | Automatic dumping device of intermediate frequency smelting furnace | |
| CN104357673B (en) | Metal electric slag refusion and smelting method | |
| CN102056359B (en) | Large submerged arc furnace combined self-baking electrode device capable of removing housing and use method thereof | |
| US3978907A (en) | Method of electroslag remelting by melting main and additional electrodes and machine for effecting said method | |
| CN104313342A (en) | Metal electroslag remelting and smelting equipment | |
| CN205057011U (en) | Shedder who uses in titanium spindle production process | |
| CN204063934U (en) | Intermediate frequency smelting furnace automatic tipping device | |
| CN210741076U (en) | Heating device of silver ingot manufacturing equipment | |
| CN209726794U (en) | A kind of laboratory intermediate frequency furnace | |
| CN203235929U (en) | Induction heating and electromagnetic stirring device for riser of steel ingot | |
| CN207294934U (en) | Melt smelting furnace in a kind of vertical area | |
| CN217499371U (en) | Baking device of consumable electrode | |
| CN105241243A (en) | Pouring plug rod mechanism of bottom pouring type medium-frequency holding furnace | |
| CN2309343Y (en) | Medium-frequency induction furnace capable of remelting electroslag and smelting lined electroslag | |
| CN2644048Y (en) | Vertical continuous casting device | |
| CN216558259U (en) | Graphite crucible furnace | |
| CN210842718U (en) | Aluminum alloy heater for electric cooker | |
| CN201296773Y (en) | Conduct electricity, continuous casting type electroslag refining furnace of new type crystallizer |
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: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |