CN214747195U - Iron melting furnace lining with high iron melting efficiency - Google Patents
Iron melting furnace lining with high iron melting efficiency Download PDFInfo
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- CN214747195U CN214747195U CN202120445508.8U CN202120445508U CN214747195U CN 214747195 U CN214747195 U CN 214747195U CN 202120445508 U CN202120445508 U CN 202120445508U CN 214747195 U CN214747195 U CN 214747195U
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Abstract
The utility model discloses a melt efficient iron melting furnace wall of iron relates to the iron melting furnace field, inside lining and outer lining including the quartz sand material, set up the equal confined intermediate layer in top and bottom between inside lining and the outer lining, the surface of inside lining sets up induction coil, induction coil sets up the copper bar, set up the cable via hole that is used for introducing the water-cooling cable on the outer lining, the cable via hole matches the setting with the water-cooling cable. The utility model discloses can solve current melting iron furnace wall and do not possess the thermal-insulated effect of heat preservation and lead to melting the problem of indisputable cost increase.
Description
Technical Field
The utility model relates to a melt the iron furnace field, especially relate to an efficient melt iron furnace lining of melting iron.
Background
An iron melting furnace is a common device in the casting industry, and is used for melting iron blocks into molten iron for pouring.
A furnace lining made of quartz sand through sintering is arranged in a shell of an existing iron melting furnace, an induction coil is arranged outside the furnace lining, a copper bar led out of the induction coil is connected with a water-cooled cable, and the water-cooled cable is connected with a medium-frequency power supply cabinet. In order to prevent the furnace lining from falling off when molten iron is poured, the bottom of the furnace lining is fixedly connected with the shell. When melting iron, operating personnel put into the furnace lining with the iron plate inside and through intermediate frequency power supply cabinet to induction coil output current, induction coil heats the inside iron plate of furnace lining.
The furnace lining used at present is of a single-layer structure, and the furnace lining made of quartz sand is a poor heat conductor but does not have the heat preservation and insulation effects. In the process of melting iron, part of heat passes through a furnace lining to be dissipated outwards and is not used for melting iron, so that the heat efficiency of the iron melting furnace is low, the electric energy consumption is increased, and the iron melting cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an efficient iron melting furnace lining of melting iron is provided, solve current iron melting furnace lining and do not possess the thermal-insulated effect of heat preservation and lead to melting the problem that the iron cost increases.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a melt efficient iron furnace lining of melting, includes the inside lining and the outer lining of quartz sand material, set up the equal confined intermediate layer in top and bottom between inside lining and the outer lining, the surface of inside lining sets up induction coil, induction coil sets up the copper bar, set up the cable via hole that is used for introducing the water-cooling cable on the outer lining, the cable via hole matches with the water-cooling cable and sets up.
Further, the inside lining includes interior barrel, the top periphery of interior barrel sets up the interior barrel turn-ups, the outer lining includes outer barrel, the top periphery of outer barrel sets up the outer barrel turn-ups, the turn-ups's of interior barrel lower surface and outer barrel turn-ups's upper surface are the plane and can dismantle sealing connection through the bolt.
Further, the bolts are 314 stainless steel bolts, and the number of the bolts is three and the bolts are respectively arranged at the left part, the right part and the rear part of the flanging of the inner cylinder body.
Further, the bolt comprises a screw and a nut which are matched with each other, the inner barrel flanging and the outer barrel flanging are respectively provided with a corresponding inner barrel flanging through hole and a corresponding outer barrel flanging through hole, and a screw rod of the screw penetrates through the inner barrel flanging through hole and the outer barrel flanging through hole and is in threaded connection with the nut arranged below the outer barrel flanging.
Furthermore, the lower surface of the inner barrel flanging is provided with a plurality of annular inner barrel flanging convex blocks, the upper surface of the outer barrel flanging is provided with a plurality of annular outer barrel flanging grooves matched with the inner barrel flanging convex blocks, and the corresponding inner barrel flanging convex blocks are clamped with the outer barrel flanging grooves.
Furthermore, the number of the flanging lugs of the inner cylinder body is two.
The utility model discloses following beneficial effect has:
the utility model discloses a furnace wall includes the inside lining and the outer lining of quartz sand material, sets up the equal confined intermediate layer in top and bottom between inside lining and the outer lining, and the surface of inside lining sets up induction coil, and induction coil sets up the copper bar, sets up the cable via hole that is used for introducing the water-cooling cable on the outer lining, and the cable via hole matches the setting with the water-cooling cable.
When assembling the furnace lining with casing and intermediate frequency power cabinet into complete iron-melting furnace, the water-cooling cable of intermediate frequency power cabinet stretches into inside the casing earlier, and rethread cable via hole stretches into the copper bar that presss from both sides in-situ and induction coil and is connected. The top end and the bottom end of the interlayer are sealed, the cable through holes are sealed by the water-cooled cables, a sealed air layer is formed between the lining and the outer lining, the heat conductivity coefficient of the air layer is far lower than that of quartz sand, the heat inside the lining is prevented from dissipating outwards, the heat efficiency of the iron melting furnace is improved, and the energy consumption and the iron melting cost of the iron melting furnace are reduced.
Drawings
FIG. 1 is a longitudinal section of the present invention;
FIG. 2 is a top view of the inner barrel;
fig. 3 is a top view of the outer cylinder.
Detailed Description
As shown in fig. 1-3, an efficient iron melting furnace lining that melts iron, inside lining 1 and outer lining 2 including the quartz sand material, set up top and bottom equal confined intermediate layer 6 between inside lining 1 and the outer lining 2, the surface of inside lining 1 sets up induction coil 3, induction coil 3 sets up copper bar 4, set up the cable via hole 25 that is used for introducing water-cooling cable 7 on the outer lining 2, cable via hole 25 matches with water-cooling cable 7 and sets up.
When the water-cooling cable passes through the cable through hole 25, the cable skin of the water-cooling cable is tightly attached to the inner surface of the cable through hole 25 to form sealing. During actual operation, the sealing grease is smeared on the inner surface of the cable through hole 25 by operators, so that the sealing effect can be further improved.
The inside lining 1 includes interior barrel 11, barrel turn-ups 12 in the top periphery of interior barrel 11 sets up, outer lining 2 includes outer barrel 21, the top periphery of outer barrel 21 sets up outer barrel turn-ups 22, the lower surface of interior barrel turn-ups 12 and the upper surface of outer barrel turn-ups 22 are the plane and can dismantle sealing connection through bolt 5.
The inner cylinder body 11 and the outer cylinder body 21 are detachably and hermetically connected through the bolt 5, and the inner cylinder body and the outer cylinder body can be conveniently detached while the sealing performance is guaranteed.
The bolts 5 are 314 stainless steel bolts, and the number of the bolts 5 is three and is respectively arranged at the left part, the right part and the rear part of the inner cylinder flanging 12.
The 314 stainless steel bolt is capable of withstanding high temperatures. The three bolts 5 ensure the tightness and the stability of the connection of the inner cylinder body 11 and the outer cylinder body 21.
The bolt 5 comprises a screw 51 and a nut 52 which are matched with each other, the inner cylinder flange 12 and the outer cylinder flange 22 are respectively provided with a corresponding inner cylinder flange through hole 14 and a corresponding outer cylinder flange through hole 24, and a screw rod of the screw 51 penetrates through the inner cylinder flange through hole 14 and the outer cylinder flange through hole 24 and is in threaded connection with the nut 52 arranged below the outer cylinder flange 22.
The lower surface of the inner barrel flange 12 is provided with a plurality of annular inner barrel flange convex blocks 13, the upper surface of the outer barrel flange 22 is provided with a plurality of annular outer barrel flange grooves 23 matched with the inner barrel flange convex blocks 13, and the corresponding inner barrel flange convex blocks 13 are clamped with the outer barrel flange grooves 23.
The engagement of the projection and the groove further ensures the tightness of the connection between the inner cylinder 11 and the outer cylinder 21.
The number of the inner cylinder flanging bumps 13 is two.
The two sets of corresponding projections and grooves further ensure the connection tightness of the inner cylinder body 11 and the outer cylinder body 21.
The utility model discloses a furnace wall includes the inside lining and the outer lining of quartz sand material, sets up the equal confined intermediate layer in top and bottom between inside lining and the outer lining, and the surface of inside lining sets up induction coil, and induction coil sets up the copper bar, sets up the cable via hole that is used for introducing the water-cooling cable on the outer lining, and the cable via hole matches the setting with the water-cooling cable.
When assembling the furnace lining with casing and intermediate frequency power cabinet into complete iron-melting furnace, the water-cooling cable of intermediate frequency power cabinet stretches into inside the casing earlier, and rethread cable via hole stretches into the copper bar that presss from both sides in-situ and induction coil and is connected. The top end and the bottom end of the interlayer are sealed, the cable through holes are sealed by the water-cooled cables, a sealed air layer is formed between the lining and the outer lining, the heat conductivity coefficient of the air layer is far lower than that of quartz sand, the heat inside the lining is prevented from dissipating outwards, the heat efficiency of the iron melting furnace is improved, and the energy consumption and the iron melting cost of the iron melting furnace are reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes without departing from the technical scope of the present invention, but all those persons do not depart from the technical spirit of the present invention, and any simple modifications, equivalent replacements, and improvements made to the above embodiments are within the spirit and principle of the present invention, and still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an efficient iron melting furnace lining of molten iron, its characterized in that, inside lining (1) and outer lining (2) including the quartz sand material, set up top and bottom equal confined intermediate layer (6) between inside lining (1) and outer lining (2), the surface of inside lining (1) sets up induction coil (3), induction coil (3) set up copper bar (4), set up cable via hole (25) that are used for introducing water-cooling cable (7) on outer lining (2), cable via hole (25) and water-cooling cable (7) match the setting.
2. The lining of the iron melting furnace with high iron melting efficiency according to claim 1, characterized in that the lining (1) comprises an inner cylinder (11), the top periphery of the inner cylinder (11) is provided with an inner cylinder flange (12), the outer lining (2) comprises an outer cylinder (21), the top periphery of the outer cylinder (21) is provided with an outer cylinder flange (22), and the lower surface of the inner cylinder flange (12) and the upper surface of the outer cylinder flange (22) are both flat and are detachably and hermetically connected through bolts (5).
3. The lining of an iron melting furnace for high iron melting efficiency according to claim 2, wherein the bolts (5) are 314 stainless steel bolts, and the number of the bolts (5) is three and is divided into left, right and rear portions of the inner cylindrical shell flange (12).
4. The lining of an iron melting furnace having high iron melting efficiency according to claim 3, wherein the bolt (5) comprises a screw (51) and a nut (52) which are engaged with each other, the inner shell flange (12) and the outer shell flange (22) are respectively provided with a corresponding inner shell flange through hole (14) and an outer shell flange through hole (24), and a screw of the screw (51) passes through the inner shell flange through hole (14) and the outer shell flange through hole (24) and is in threaded connection with the nut (52) which is arranged below the outer shell flange (22).
5. The lining of the iron melting furnace with high iron melting efficiency according to claim 4, characterized in that the lower surface of the inner cylinder flange (12) is provided with a plurality of annular inner cylinder flange projections (13), the upper surface of the outer cylinder flange (22) is provided with a plurality of annular outer cylinder flange grooves (23) matched with the inner cylinder flange projections (13), and the corresponding inner cylinder flange projections (13) are clamped with the outer cylinder flange grooves (23).
6. The lining of an iron melting furnace for high iron melting efficiency according to claim 5, wherein the number of the inner cylindrical burring protrusions (13) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445508.8U CN214747195U (en) | 2021-03-02 | 2021-03-02 | Iron melting furnace lining with high iron melting efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445508.8U CN214747195U (en) | 2021-03-02 | 2021-03-02 | Iron melting furnace lining with high iron melting efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747195U true CN214747195U (en) | 2021-11-16 |
Family
ID=78590733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445508.8U Active CN214747195U (en) | 2021-03-02 | 2021-03-02 | Iron melting furnace lining with high iron melting efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747195U (en) |
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2021
- 2021-03-02 CN CN202120445508.8U patent/CN214747195U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An iron melting furnace lining with high iron melting efficiency Effective date of registration: 20220419 Granted publication date: 20211116 Pledgee: Industrial and Commercial Bank of China Limited Qingyang sub branch Pledgor: Chizhou Hongbo General Machinery Manufacturing Co.,Ltd. Registration number: Y2022980004352 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |