CN209802064U - Intermediate frequency furnace for cast iron - Google Patents
Intermediate frequency furnace for cast iron Download PDFInfo
- Publication number
- CN209802064U CN209802064U CN201920508149.9U CN201920508149U CN209802064U CN 209802064 U CN209802064 U CN 209802064U CN 201920508149 U CN201920508149 U CN 201920508149U CN 209802064 U CN209802064 U CN 209802064U
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- CN
- China
- Prior art keywords
- furnace body
- crucible
- furnace
- cast iron
- intermediate frequency
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- Expired - Fee Related
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- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 19
- 238000004321 preservation Methods 0.000 claims abstract description 25
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000035939 shock Effects 0.000 abstract description 13
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Abstract
The utility model discloses an intermediate frequency furnace for cast iron, which comprises a furnace body, wherein a crucible is arranged in the furnace body, a coil is wound outside the crucible, and the bottom end of the crucible is fixedly connected with the bottom of the furnace body through a plurality of support columns; the bottom bilateral symmetry of furnace body is provided with the shock attenuation post, and shock attenuation post upper portion cover is equipped with spring one, and presss from both sides between two shock attenuation posts and be equipped with shock-absorbing structure, and shock-absorbing structure includes the bottom plate, both ends fixed connection shock attenuation post about the bottom plate, and the spout has been seted up to the upper end of bottom plate, and sliding connection has two sliders in the spout, is connected with spring two between two sliders, and all has the connecting rod through a pivot rotation connection in two slider upper ends. In the utility model, the electric push rod drives the furnace cover to ascend and descend, and the heat preservation plug arranged at the lower end of the furnace cover can play a good heat preservation effect on the crucible to avoid heat dissipation; simultaneously, the bell opens and shuts through electric putter drive, has avoided manual operation's scald risk, and the security is high.
Description
Technical Field
The utility model relates to an intermediate frequency furnace technical field specifically is an intermediate frequency furnace for cast iron.
background
The intermediate frequency furnace is a power supply device for converting power frequency 50HZ alternating current into intermediate frequency (more than 300HZ to 1000HZ), converts three-phase power frequency alternating current into direct current after rectification, converts the direct current into adjustable intermediate frequency current, supplies the intermediate frequency alternating current flowing through a capacitor and an induction coil, generates high-density magnetic lines in the induction coil, cuts metal materials contained in the induction coil, generates large eddy current in the metal materials, and is widely used for smelting nonferrous metals and ferrous metals.
The traditional intermediate frequency furnace has poor sealing effect at the furnace mouth, so that heat is lost, the heat preservation effect is poor, furnace covers are opened and closed manually, and the scalding risk is caused; the bottom of the furnace body is also not provided with a damping device. Accordingly, those skilled in the art have provided an intermediate frequency furnace for cast iron to solve the problems set forth in the background art described above.
disclosure of Invention
An object of the utility model is to provide an intermediate frequency furnace for cast iron to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
An intermediate frequency furnace for cast iron comprises a furnace body, wherein a crucible is arranged in the furnace body, a coil is wound outside the crucible, and the bottom end of the crucible is fixedly connected with the bottom of the furnace body through a plurality of support columns;
Damping columns are symmetrically arranged on the left and right sides of the bottom end of the furnace body, a first spring is sleeved on the upper portions of the damping columns, a damping structure is clamped between the two damping columns and comprises a bottom plate, the left end and the right end of the bottom plate are fixedly connected with the damping columns, a sliding groove is formed in the upper end of the bottom plate, two sliding blocks are connected in the sliding groove in a sliding mode, a second spring is connected between the two sliding blocks, connecting rods are rotatably connected to the upper ends of the two sliding blocks through a rotating shaft, the other ends of the two connecting rods are connected with a;
A side plate is arranged at the lower part of the right side of the furnace body, a blower is arranged at the upper part of the right side of the side plate, a power box is arranged below the blower, a box door is arranged on the front surface of the power box, and the blower is communicated with the power box;
The furnace body upper portion bilateral symmetry is provided with the mounting panel, and the mounting panel upper end is provided with electric putter, and the bell is installed on electric putter's top, and the lower extreme middle part of bell is provided with the heat preservation stopper, and the heat preservation stopper is located the import of crucible inside, and the heat preservation stopper includes closing plate and heat insulating board, closing plate and bell fixed connection, and the closing plate lower extreme sets up to the heat insulating board.
As a further aspect of the present invention: the inlet of the crucible is arranged to be funnel-shaped, and the bottom of the crucible is arranged to be U-shaped.
as a further aspect of the present invention: the bottom of the crucible is provided with a discharge pipe, the discharge pipe penetrates through the furnace body and extends to the outside of the furnace body, and a valve is arranged on the discharge pipe.
As a further aspect of the present invention: the furnace body includes protective housing, insulating layer and heat preservation, and protective housing, insulating layer and heat preservation set gradually from outside to inside.
as a further aspect of the present invention: the power box is internally provided with a power supply, an insulating pad is arranged between the bottom of the power supply and the power box, and the middle part of the lower end of the power box is provided with an air outlet pipe.
As a further aspect of the present invention: the blower is communicated with the power box through a guide pipe, and dust screens are mounted at the air inlet of the blower and the air outlet of the air outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. In the utility model, the electric push rod drives the furnace cover to ascend and descend, and the heat preservation plug arranged at the lower end of the furnace cover can play a good heat preservation effect on the crucible to avoid heat dissipation; simultaneously, the bell opens and shuts through electric putter drive, has avoided manual operation's scald risk, and the security is high.
2. The utility model discloses the shock attenuation post that well furnace body bottom set up can carry out shock attenuation and buffering to the furnace body, has the guard action, and when furnace body atress exogenic action produced vibrations simultaneously, also to the connecting rod effect among the shock-absorbing structure, the connecting rod removes to both sides under the effect of a slider even to spring two between the slider is elongated, also can reach the shock attenuation effect, further protects the furnace body.
Drawings
FIG. 1 is a schematic structural diagram of an intermediate frequency furnace for cast iron.
FIG. 2 is a schematic view showing a structure of a cast iron after a cover of an intermediate frequency furnace is raised.
FIG. 3 is a front view of a furnace body in an intermediate frequency furnace for cast iron.
FIG. 4 is a sectional view of a furnace body in an intermediate frequency furnace for cast iron.
FIG. 5 is an enlarged view of a shock-absorbing structure in the intermediate frequency furnace for cast iron.
In the figure: 1-furnace body, 101-protective shell, 102-heat-insulating layer, 103-heat-insulating layer, 2-shock-absorbing column, 3-spring I, 4-shock-absorbing structure, 401-bottom plate, 402-sliding groove, 403-sliding block, 404-spring II, 405-rotating shaft I, 406-connecting rod, 407-rotating shaft II, 5-crucible, 6-supporting column and 7-discharging pipe, 8-valve, 9-coil, 10-mounting plate, 11-electric push rod, 12-furnace cover, 13-heat preservation plug, 131-sealing plate, 132-heat insulation plate, 14-side plate, 15-blower, 16-power box, 17-guide pipe, 18-power supply, 19-insulation pad, 20-air outlet pipe, 21-dust screen and 22-box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an intermediate frequency furnace for cast iron includes a furnace body 1, a crucible 5 is disposed in the furnace body 1, a coil 9 is wound outside the crucible 5, and a bottom end of the crucible 5 is fixedly connected to a bottom of the furnace body 1 through a plurality of support columns 6;
The bottom end of the furnace body 1 is bilaterally and symmetrically provided with damping columns 2, springs I3 are sleeved on the upper portions of the damping columns 2, a damping structure 4 is clamped between the two damping columns 2, the damping structure 4 comprises a bottom plate 401, the left end and the right end of the bottom plate 401 are fixedly connected with the damping columns 2, a sliding chute 402 is formed in the upper end of the bottom plate 401, two sliding blocks 403 are connected in the sliding chute 402 in a sliding mode, springs II 404 are connected between the two sliding blocks 403, connecting rods 406 are rotatably connected to the upper ends of the two sliding blocks 403 through rotating shafts I405, the other ends of the two connecting rods 406 are connected with rotating shafts II 407;
a side plate 14 is arranged at the lower part of the right side of the furnace body 1, a blower 15 is arranged at the upper part of the right side of the side plate 14, a power box 16 is arranged below the blower 15, a box door 22 is arranged on the front surface of the power box 16, and the blower 15 is communicated with the power box 16;
the left and right symmetry of the upper portion of the furnace body 1 is provided with a mounting plate 10, the upper end of the mounting plate 10 is provided with an electric push rod 11, the top end of the electric push rod 11 is provided with a furnace cover 12, the middle of the lower end of the furnace cover 12 is provided with a heat preservation plug 13, the heat preservation plug 13 is positioned inside an inlet of a crucible 5, the heat preservation plug 13 comprises a sealing plate 131 and a heat insulation plate 132, the sealing plate 131 is fixedly connected with the furnace cover 12, and the lower.
when the crucible furnace is used, the electric push rod 11 drives the furnace cover 12 to ascend, then materials are added into the crucible 5, at the moment, the electric push rod 11 works again to drive the furnace cover 12 to descend, the furnace body 1 is sealed, the heat preservation plug 13 arranged at the lower end of the furnace cover 12 can play a good heat preservation effect on the crucible 5, heat loss is avoided, meanwhile, the furnace cover 12 is driven by the electric push rod 11 to open and close, the scalding risk of manual operation is avoided, the safety is high, and after the materials are added, the coil 9 works to generate heat to melt the materials in the crucible 5;
The shock attenuation post 2 that furnace body 1 bottom set up can carry out shock attenuation and buffering to furnace body 1, has the guard action, and when furnace body 1 atress exogenic action produced vibrations simultaneously, also to the connecting rod 406 effect in shock-absorbing structure 4, connecting rod 406 moves to both sides under the effect of a slider 403 to spring two 404 between the slider 403 is elongated, also can reach the shock attenuation effect, further protects furnace body 1.
Further, the inlet of the crucible 5 is arranged in a funnel shape, and the bottom of the crucible 5 is arranged in a U shape.
When the device is used, the top end of the crucible 5 is funnel-shaped, so that feeding is facilitated, and the bottom of the crucible is U-shaped, so that discharging is facilitated.
Further, the bottom of the crucible 5 is provided with a discharge pipe 7, the discharge pipe 7 extends to the outside of the furnace body 1 through the furnace body 1, and a valve 8 is installed on the discharge pipe 7.
When the furnace body is used, the discharge pipe 7 is used for guiding the melted materials out of the furnace body 1, so that the materials are convenient to transfer.
Further, the furnace body 1 comprises a protective shell 101, a heat insulation layer 102 and a heat insulation layer 103, wherein the protective shell 101, the heat insulation layer 102 and the heat insulation layer 103 are sequentially arranged from outside to inside.
When in use, the furnace body 1 consists of a protective shell 101, a heat insulation layer 102 and a heat preservation layer 103, and has multiple functions of protection, heat insulation and heat preservation.
Further, a power supply 18 is installed in the power supply box 16, an insulating pad 19 is arranged between the bottom of the power supply 18 and the power supply box 16, and an air outlet pipe 20 is arranged in the middle of the lower end of the power supply box 16; the blower 15 is communicated with the power box 16 through a guide pipe 17, and dust screens 21 are mounted at the air inlet of the blower 15 and the air outlet of the air outlet pipe 20.
When the air-cooling type air-conditioner is used, the power supply 18 supplies power to the coil 9 to enable the coil to generate current and further generate heat, when the power supply 18 works, the air blower 15 works to introduce outside cold air into the power box 16 through the guide pipe 17 to cool the power supply 18, the cold air is discharged through the air outlet pipe 20, the heat generated by the work of the power supply 18 is taken away through air flow, and the service life of the power supply 18 can be prolonged.
the utility model discloses a theory of operation is:
The utility model discloses during the use, electric putter 11 drives bell 12 and rises, then add the material in to crucible 5, at this moment electric putter 11 works once more and drives bell 12 decline, seal furnace body 1, the heat preservation stopper 13 that the lower extreme of bell 12 set up can play fine heat preservation effect to crucible 5, avoid thermal scattering and disappearing, bell 12 opens and shuts through electric putter 11 drive simultaneously, the scald risk of avoiding manual operation, the security is high, after the material is added, power 18 supplies power for coil 9 in the power supply box 16, coil 9 work produces the heat and melts the material in crucible 5, the material after melting is discharged through discharging pipe 7;
When the power supply 18 works, the blower 15 works to guide external cold air into the power box 16 through the guide pipe 17, cool the power supply 18, and then the cold air is discharged through the air outlet pipe 20, and heat generated by the power supply 18 during working is taken away through air flow, so that the service life of the power supply 18 can be prolonged;
the shock attenuation post 2 that furnace body 1 bottom set up can carry out shock attenuation and buffering to furnace body 1, has the guard action, and when furnace body 1 atress exogenic action produced vibrations simultaneously, also to the connecting rod 406 effect in shock-absorbing structure 4, connecting rod 406 moves to both sides under the effect of a slider 403 to spring two 404 between the slider 403 is elongated, also can reach the shock attenuation effect, further protects furnace body 1.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The intermediate frequency furnace for cast iron comprises a furnace body (1) and is characterized in that a crucible (5) is arranged in the furnace body (1), a coil (9) is wound outside the crucible (5), and the bottom end of the crucible (5) is fixedly connected with the bottom of the furnace body (1) through a plurality of support columns (6);
damping columns (2) are symmetrically arranged at the left and right sides of the bottom end of the furnace body (1), a first spring (3) is sleeved on the upper portion of each damping column (2), a damping structure (4) is clamped between the two damping columns (2), each damping structure (4) comprises a bottom plate (401), the left end and the right end of each bottom plate (401) are fixedly connected with the corresponding damping column (2), a sliding groove (402) is formed in the upper end of each bottom plate (401), two sliding blocks (403) are connected in the sliding groove (402) in a sliding mode, a second spring (404) is connected between the two sliding blocks (403), connecting rods (406) are rotatably connected to the upper ends of the two sliding blocks (403) through a first rotating shaft (405), the other ends of the two connecting rods (406) are connected with a second rotating shaft;
A side plate (14) is installed at the lower part of the right side of the furnace body (1), a blower (15) is installed at the upper part of the right side of the side plate (14), a power box (16) is arranged below the blower (15), a box door (22) is arranged on the front surface of the power box (16), and the blower (15) is communicated with the power box (16);
Furnace body (1) upper portion bilateral symmetry is provided with mounting panel (10), and mounting panel (10) upper end is provided with electric putter (11), and bell (12) are installed on the top of electric putter (11), and the lower extreme middle part of bell (12) is provided with heat preservation stopper (13), and inside heat preservation stopper (13) were located the import of crucible (5), heat preservation stopper (13) were including closing plate (131) and heat insulating board (132), closing plate (131) and bell (12) fixed connection, closing plate (131) lower extreme set up to heat insulating board (132).
2. Intermediate frequency furnace for cast iron according to claim 1, characterized in that the inlet of the crucible (5) is funnel-shaped and the bottom of the crucible (5) is "U" shaped.
3. The intermediate frequency furnace for cast iron according to claim 1, characterized in that the bottom of the crucible (5) is provided with a discharge pipe (7), the discharge pipe (7) extends through the furnace body (1) to the outside of the furnace body (1), and a valve (8) is installed on the discharge pipe (7).
4. The intermediate frequency furnace for cast iron according to claim 1, characterized in that the furnace body (1) comprises a protective shell (101), a heat insulation layer (102) and a heat preservation layer (103), wherein the protective shell (101), the heat insulation layer (102) and the heat preservation layer (103) are arranged in sequence from outside to inside.
5. The IF furnace for cast iron according to claim 1, wherein a power supply (18) is installed in the power supply box (16), an insulating pad (19) is disposed between the bottom of the power supply (18) and the power supply box (16), and an air outlet pipe (20) is disposed at the middle of the lower end of the power supply box (16).
6. The intermediate frequency furnace for cast iron according to claim 1 or 5, characterized in that the blower (15) is communicated with the power box (16) through a conduit (17), and dust screens (21) are installed at the air inlet of the blower (15) and the air outlet of the air outlet pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508149.9U CN209802064U (en) | 2019-04-16 | 2019-04-16 | Intermediate frequency furnace for cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508149.9U CN209802064U (en) | 2019-04-16 | 2019-04-16 | Intermediate frequency furnace for cast iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802064U true CN209802064U (en) | 2019-12-17 |
Family
ID=68829508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920508149.9U Expired - Fee Related CN209802064U (en) | 2019-04-16 | 2019-04-16 | Intermediate frequency furnace for cast iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154879A (en) * | 2021-04-15 | 2021-07-23 | 芜湖市容川机电科技股份有限公司 | Casting melting device with splash-proof component |
| CN114427791A (en) * | 2022-03-10 | 2022-05-03 | 江苏大学 | Phase-change heat storage intermediate frequency electric furnace with waste heat recovery |
| CN114471372A (en) * | 2022-03-08 | 2022-05-13 | 贵州开阳青利天盟化工有限公司 | Special equipment for refining yellow phosphorus |
-
2019
- 2019-04-16 CN CN201920508149.9U patent/CN209802064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154879A (en) * | 2021-04-15 | 2021-07-23 | 芜湖市容川机电科技股份有限公司 | Casting melting device with splash-proof component |
| CN114471372A (en) * | 2022-03-08 | 2022-05-13 | 贵州开阳青利天盟化工有限公司 | Special equipment for refining yellow phosphorus |
| CN114471372B (en) * | 2022-03-08 | 2023-10-03 | 贵州开阳青利天盟化工有限公司 | Special equipment for refining yellow phosphorus |
| CN114427791A (en) * | 2022-03-10 | 2022-05-03 | 江苏大学 | Phase-change heat storage intermediate frequency electric furnace with waste heat recovery |
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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: 20191217 |