CN220230030U - Anti-falling protective cover of medium-frequency induction smelting furnace - Google Patents
Anti-falling protective cover of medium-frequency induction smelting furnace Download PDFInfo
- Publication number
- CN220230030U CN220230030U CN202321521794.7U CN202321521794U CN220230030U CN 220230030 U CN220230030 U CN 220230030U CN 202321521794 U CN202321521794 U CN 202321521794U CN 220230030 U CN220230030 U CN 220230030U
- Authority
- CN
- China
- Prior art keywords
- frequency induction
- fixed
- melting furnace
- medium frequency
- cover
- Prior art date
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Links
- 230000006698 induction Effects 0.000 title claims abstract description 54
- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 238000003723 Smelting Methods 0.000 title abstract description 29
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008018 melting Effects 0.000 claims abstract description 23
- 241000208125 Nicotiana Species 0.000 claims abstract description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 239000000155 melt Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of metal smelting, in particular to an anti-falling protective cover of an intermediate frequency induction smelting furnace. Including the support, the equal rotation in support both sides is connected with the pivot, be fixed with intermediate frequency induction melting furnace between two pivots, the pivot upper end all is fixed with flexible jar, the telescopic link and the safety cover fixed connection of two flexible jars, the safety cover is towards the fixed intercommunication in one of them flexible jar one side has horizontal intake pipe, be fixed with the extension board in the pivot between the flexible jar of intake pipe and its one side, the inlet end and the extension board sliding seal connection of intake pipe, set up on the extension board with the endocentric through-hole of intake pipe, the safety cover upper end is through hose and tobacco pipe intercommunication. The protection cover is connected with the support through the telescopic cylinder and the rotating shaft, has good stability in the working process of the protection cover, and can reduce the risk of excessive falling of the protection cover to a greater extent.
Description
Technical Field
The utility model relates to the technical field of metal smelting, in particular to an anti-falling protective cover of an intermediate frequency induction smelting furnace.
Background
The medium frequency induction smelting furnace is a smelting furnace for converting electric energy into heat energy, and has the advantages of small volume, light weight, portability and small occupied area. The working principle is as follows: the alternating current is rectified into direct current, the direct current is flattened by a reactor to become a constant direct current source, and the direct current is inverted into single-phase intermediate frequency current with a certain frequency (generally 1000-8000 Hz) by a single-phase inverter bridge. The load consists of an induction coil and a compensation capacitor, and is connected into a parallel resonant circuit. The induction heating principle of the intermediate frequency furnace is electromagnetic induction, and the heat is generated by the workpiece, so that the heating mode has the advantages of high heating speed, little oxidation, high heating efficiency and good process repeatability, the metal surface is only slightly decolored, and the surface can be recovered to be bright by slightly polishing, so that the constant and consistent material performance is effectively obtained. Is suitable for various occasions needing to heat metal.
Patent document with application number of CN201821868200.9 entitled "high efficiency intermediate frequency induction melting furnace" discloses an intermediate frequency induction melting furnace which can prevent external dust and dirt from easily entering the intermediate frequency induction melting furnace in the actual use process, thereby polluting the induction coil and the like in the intermediate frequency induction melting furnace and preventing the normal use of the induction coil and the like from being influenced. The dustproof component of the medium frequency induction smelting furnace can be installed and removed conveniently, and the dustproof component does not occupy a large space when the medium frequency induction smelting furnace is not used. This intermediate frequency induction melting furnace is in-service use, at first remove supporting bench to the service area, then carry out fixed mounting with dustproof safety cover between through installation scute and fixed bolster, mention the handle and insert the tabling inslot of supporting the curb plate top and offer with the fixed bolster afterwards, simultaneously the rotation fastening knob, it removes to the tabling inslot side to drive the handle through the fastening knob, further come the installation to the dustproof safety cover can be accomplished to fix the supporting height of fixed bolster by connecting screw, and then the messenger's furnace body can avoid in the in-service use in the induction coil of furnace body inside directly to the filth such as external dust, and then prevent that the dust from causing the pollution to induction coil surface, protect the furnace body.
In the above patent, when the protection cover is opened to pour the molten liquid in the furnace body, more smoke is dissipated into the workshop, so that the environment pollution in the workshop is caused, and the requirement of environment-friendly production is not met. The protection cover of the partial medium frequency induction smelting furnace is connected with the flue gas recovery system, so that the dissipation of the flue gas can be reduced when metal is smelted, but the protection cover is separated from the molten metal in the furnace body when the molten metal in the furnace body is poured, so that the collection of the flue gas can not be effectively kept when the molten metal in the furnace body is poured.
The part drives the protective cover and the drive mechanism that the furnace body separates is relatively crude, and the producer that partly uses intermediate frequency induction melting stove can set up the pulley at portal frame or factory building roof for hoist engine wire rope walks around the pulley and then is connected with the protective cover, utilizes the hoist engine to drive the protective cover, thereby this kind of structure leads to the protective cover to fall easily and takes place the incident.
Disclosure of Invention
The utility model aims to solve the technical problem that the anti-falling protective cover of the medium frequency induction smelting furnace can improve the working safety and prevent the protective cover from falling down to generate safety accidents. This intermediate frequency induction melting furnace with anti-drop safety cover can keep the recovery to the flue gas in the in-process of pouring the melt in the furnace body, can reduce the intermediate frequency induction melting furnace of the internal flue gas volume of loss to the factory building.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a medium frequency induction smelting stove anti-drop safety cover, which comprises a bracket, the support both sides are all rotated and are connected with the pivot, be fixed with drive pivot pivoted power device on the support, be fixed with medium frequency induction smelting stove between two pivots, the pivot upper end all is fixed with flexible jar, the telescopic link and the safety cover fixed connection of two flexible jars, the furnace mouth shutoff of medium frequency induction smelting stove is carried out to the safety cover, the safety cover is fixed intercommunication towards one of them flexible jar has horizontal intake pipe, be fixed with the extension board in the pivot between the flexible jar of intake pipe and its one side, the inlet end and the extension board sliding seal of intake pipe are connected, set up on the extension board with the endocentric through-hole of intake pipe, the hose is passed through with the tobacco pipe intercommunication in the safety cover upper end, install the fan on the tobacco pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the protection cover is connected with the support through the telescopic cylinder and the rotating shaft, has good stability in the working process of the protection cover, and can reduce the risk of excessive falling of the protection cover to a greater extent.
2. The medium frequency induction smelting furnace can be directly used after being installed in an approach without arranging a driving device for independently driving the protective cover, and can realize quick production without being limited by working environment.
3. This medium frequency induction melting furnace's safety cover rotates at the furnace body and emptys the in-process that the melt in it can take place synchronous follow-up, can collect from the exhaust flue gas in the furnace body stove mouth of furnace body at the in-process of empting the melt, can reduce the gas flow that the loss was in the factory building, accords with the requirement of environmental protection production.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
FIG. 2 is a cross-sectional view of the utility model when pouring a melt in a furnace body.
The names of the parts in the drawings are as follows:
1. bottom plate
2. Support rod
3. Medium frequency induction smelting furnace
4. Rotating shaft
5. Motor with a motor housing
6. Telescopic cylinder
7. Connecting rod
8. Protective cover
9. Air inlet pipe
10. Supporting plate
11. Through hole
12. Smoke tube
13. Blower fan
14. And (3) a hose.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, the anti-falling protective cover of the medium frequency induction melting furnace comprises a bracket, wherein the bracket comprises a bottom plate 1, and two supporting rods 2 are fixed at the upper end of the bottom plate 1. The support both sides are all rotated and are connected with pivot 4, and pivot 4 rotates with branch 2 to be connected. The bracket is fixed with a power device for driving the rotating shaft 4 to rotate. The power device comprises a motor 5 fixed on the support rod 2, and the output of the motor 5 is fixedly connected with the rotating shaft 4.
An intermediate frequency induction melting furnace 3 is fixed between the two rotating shafts 4, telescopic cylinders 6 are fixed at the upper ends of the rotating shafts 4, telescopic rods of the two telescopic cylinders 6 are fixedly connected through connecting rods 7, and the connecting rods 7 are fixedly connected with the upper ends of protection covers 8. The protective cover 8 seals the furnace mouth of the intermediate frequency induction smelting furnace 3. The protection cover 8 is fixedly communicated with a transverse air inlet pipe 9 towards one side of one telescopic cylinder 6, a support plate 10 is fixed on the rotating shaft 4 between the air inlet pipe 9 and the telescopic cylinder 6 on one side of the air inlet pipe, the air inlet end of the air inlet pipe 9 is in sliding sealing connection with the support plate 10, a through hole 11 concentric with the air inlet pipe 9 is formed in the support plate 10, the upper end of the protection cover 8 is communicated with the smoke pipe 12 through a hose 14, and the hose 14 is a high-temperature-resistant hose 14. A fan 13 is arranged on the smoke tube 12.
The medium frequency induction smelting furnace 3 can be directly used after being installed in an approach without arranging a driving device for independently driving the protective cover 8, so that the medium frequency induction smelting furnace 3 can be rapidly put into production and is not limited by a working environment.
When metal is put into the medium frequency induction smelting furnace 3 for smelting, the telescopic rod of the telescopic cylinder 6 enables the protective cover 8 to plug a furnace mouth at the upper end of the medium frequency induction smelting furnace 3 through the connecting rod 7, at the moment, the air inlet pipe 9 is communicated with the through hole 11 on the support plate 10, air outside the medium frequency induction smelting furnace 3 enters the protective cover 8 through the through hole 11 and the air inlet pipe 9 after the fan 13 on the smoke pipe 12 is started, and then air carrying smoke in the protective cover 8 enters the smoke pipe 12 through the hose 14, so that the amount of the smoke in a factory building can be reduced. The health of staff is effectively protected.
As shown in fig. 2, when the melt in the intermediate frequency induction melting furnace 3 needs to be poured, the telescopic cylinder 6 is started, the telescopic rod of the telescopic cylinder 6 drives the protective cover 8 to ascend through the connecting rod 7, in the ascending process of the protective cover 8, the air inlet end of the air inlet pipe 9 is in sliding sealing contact with the support plate 10, after the protective cover 8 ascends, the air inlet pipe 9 is staggered with the through hole 11, and the air inlet pipe 9 is sealed. And then the motor 5 is started, so that the motor 5 drives the medium frequency induction melting furnace 3 to rotate through the rotating shaft 4, and after the medium frequency induction melting furnace 3 rotates, molten liquid in the medium frequency induction melting furnace can be poured out from a furnace mouth. In the middle frequency induction smelting furnace 3 pivoted in-process, rotate in step with the safety cover 8 of middle frequency induction smelting furnace 3 separation, fan 13 can make outside air enter into in safety cover 8 through the space between safety cover 8 and the middle frequency induction smelting furnace 3, can carry in the flue gas enters into tobacco pipe 12 through hose 14 simultaneously, can reduce the amount that the flue gas loss in middle frequency induction smelting furnace 3 in the factory building was arrived in the in-process that the melt in middle frequency induction smelting furnace 3 emptyd.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a medium frequency induction melting furnace anti-drop safety cover, which comprises a bracket, the support both sides are all rotated and are connected with pivot (4), be fixed with drive pivot (4) pivoted power device on the support, be fixed with medium frequency induction melting furnace (3) between two pivots (4), a serial communication port, pivot (4) upper end all is fixed with flexible jar (6), telescopic link and safety cover (8) fixed connection of two flexible jar (6), the fire door shutoff of medium frequency induction melting furnace (3) of safety cover (8), the fixed intercommunication in one side of safety cover (8) orientation one of them flexible jar (6) has horizontal intake pipe (9), be fixed with extension board (10) on pivot (4) between intake pipe (9) and flexible jar (6) of its one side, intake end and extension board (10) sliding seal connection of intake pipe (9), set up on extension board (10) with intake pipe (9) concentric through-hole (11), the upper end of safety cover (8) communicates with (12) through hose (14), install fan (13) on tobacco pipe (12).
2. The anti-falling protective cover of the medium frequency induction melting furnace according to claim 1, wherein the support comprises a bottom plate (1), two supporting rods (2) are fixed at the upper end of the bottom plate (1), and the rotating shaft (4) is rotationally connected with the supporting rods (2).
3. The anti-falling protective cover of the medium frequency induction melting furnace according to claim 2, wherein the power device comprises a motor (5) fixed on the supporting rod (2), and the output end of the motor (5) is fixedly connected with the rotating shaft (4).
4. The anti-drop protection cover of the medium frequency induction melting furnace according to claim 1, wherein the hose (14) is a high temperature resistant hose (14).
5. The anti-falling protection cover of the medium frequency induction melting furnace according to claim 1, wherein the telescopic rods of the two telescopic cylinders (6) are fixedly connected through a connecting rod (7), and the connecting rod (7) is fixedly connected with the upper end of the protection cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521794.7U CN220230030U (en) | 2023-06-15 | 2023-06-15 | Anti-falling protective cover of medium-frequency induction smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521794.7U CN220230030U (en) | 2023-06-15 | 2023-06-15 | Anti-falling protective cover of medium-frequency induction smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230030U true CN220230030U (en) | 2023-12-22 |
Family
ID=89187710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521794.7U Active CN220230030U (en) | 2023-06-15 | 2023-06-15 | Anti-falling protective cover of medium-frequency induction smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906381A (en) * | 2024-03-19 | 2024-04-19 | 河南恒丰电子有限公司 | Intermediate frequency induction furnace with cyclone dust hood |
-
2023
- 2023-06-15 CN CN202321521794.7U patent/CN220230030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906381A (en) * | 2024-03-19 | 2024-04-19 | 河南恒丰电子有限公司 | Intermediate frequency induction furnace with cyclone dust hood |
| CN117906381B (en) * | 2024-03-19 | 2024-06-11 | 河南恒丰电子有限公司 | Intermediate frequency induction furnace with cyclone dust hood |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |