CN220304222U - Intermediate frequency induction furnace capable of being rapidly offline - Google Patents
Intermediate frequency induction furnace capable of being rapidly offline Download PDFInfo
- Publication number
- CN220304222U CN220304222U CN202321680076.4U CN202321680076U CN220304222U CN 220304222 U CN220304222 U CN 220304222U CN 202321680076 U CN202321680076 U CN 202321680076U CN 220304222 U CN220304222 U CN 220304222U
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- electric stove
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- frequency induction
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- 230000006698 induction Effects 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 210000001331 nose Anatomy 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of industrial electric furnaces, and aims to eliminate unsafe factors in the conditions of furnace lining replacement, fault maintenance, daily maintenance and the like and provide a safe and stable operation environment, so that the furnace lining replacement speed is improved, the time for stopping smelting of an intermediate frequency electric furnace is reduced, and the economic benefit of enterprises is ensured. Especially, but quick offline's intermediate frequency induction furnace, including installing the electric stove main part on concrete foundation, the bottom of electric stove main part is connected with concrete foundation detachably through a plurality of eye bolt assembly, and the bottom of electric stove main part is equipped with a plurality of and is used for fixing a position the reference column on the hydraulic lifting dolly, and electric stove main part's water route entry and water route export all are connected with outside pipeline detachably through quick-operation joint, are provided with the cable frame on the electric stove main part, are fixed with the middle copper bar of being connected with electric stove main part's inside cable electricity on this cable frame, are fixed with the copper nose that a plurality of is used for connecting outside power cable on this middle copper bar.
Description
Technical Field
The utility model relates to the technical field of industrial electric furnaces, in particular to a medium-frequency induction furnace capable of being rapidly off-line.
Background
In a medium frequency induction furnace (hereinafter referred to as a medium frequency furnace), a furnace lining is required to be poured between an induction coil and heated and melted metal, and the furnace lining has the main function of directly containing molten metal and smelting. In the melting process, the furnace lining is gradually thinned, when the furnace lining is thinned to a certain degree, the furnace penetration risk exists when the furnace lining is continued to be melted, and the furnace lining needs to be poured again at the moment.
The two intermediate frequency electric furnaces are controlled by one set of electric control equipment, the two intermediate frequency electric furnaces are used for one time and are switched to use by a furnace changing switch, so that the other electric furnace can be normally used when the furnace lining needs to be changed. At present, a plurality of enterprises cannot achieve one-electricity two-furnace due to site limitation, only one-electricity one-furnace mode can be implemented, smelting is required to be stopped when a furnace lining is replaced, and the furnace lining is required to be replaced after continuous operation for 7-10 days under the condition that a medium-sized and large medium-sized medium-frequency electric furnace is smelted for 24 hours per day.
The environment of the existing medium frequency electric furnace working platform is complex, the potential safety hazard is large, the traditional connecting structure between the furnace body and the base structure, the waterway and the circuit is inconvenient to disassemble, the quick offline of the medium frequency electric furnace is difficult to realize, and if the lining beating operation is directly implemented on the working station or the standby station, the safety of operators cannot be well ensured. Similarly, certain potential safety hazards exist during electric furnace fault maintenance and periodic maintenance.
Disclosure of Invention
The utility model aims to overcome the defects in the background technology, provide the intermediate frequency induction furnace capable of being rapidly offline, eliminate unsafe factors under the conditions of furnace lining replacement, fault maintenance, daily maintenance and the like, and provide a safe and stable operation environment, so that the furnace lining replacement speed is improved, the time for stopping smelting of the intermediate frequency electric furnace is reduced, and the economic benefit of enterprises is ensured.
The technical scheme adopted by the utility model is as follows: the utility model provides a but quick offline intermediate frequency induction furnace, includes the electric stove main part of installing on concrete foundation, electric stove main part's bottom is connected with concrete foundation detachably through a plurality of eye bolt assembly, electric stove main part's bottom is equipped with a plurality of and is used for the reference column of location to hydraulic lifting dolly, electric stove main part's water route entry and water route export all are connected with outside pipeline detachably through quick-operation joint, be provided with the cable frame in the electric stove main part, be fixed with the middle copper bar of being connected with electric stove main part's inside cable electricity on this cable frame, be fixed with the copper nose that a plurality of is used for connecting outside power supply cable on this middle copper bar.
Preferably, the electric furnace main body is provided with a plurality of distributors and water collectors, wherein the inlets of the distributors are used as waterway inlets of the electric furnace main body, and the outlets of the water collectors are used as waterway outlets of the electric furnace main body.
Preferably, the quick connector is a fire-fighting connector, a threaded connector or a loose joint with a male connector and a female connector.
Preferably, the eye bolt assembly comprises a lock rod base, a pin shaft, an eye bolt and a locking nut, wherein the lock rod base is welded on an embedded plate, the embedded plate is embedded in a sinking groove of a concrete foundation, the eye bolt is hinged with the lock rod base through the pin shaft so as to swing in a certain angle, a bolt groove corresponding to the swing track of the eye bolt is formed in the bottom of the electric furnace main body, and a rod body of the eye bolt is locked by the locking nut after being swung into the bolt groove.
Preferably, the concrete foundation is formed of a plurality of concrete blocks, and the area between the concrete blocks forms a space for the hydraulic lifting trolley to enter below the electric furnace main body.
Preferably, the top of the hydraulic lifting trolley is provided with a lifting platform driven by a hydraulic cylinder to lift, and the lifting platform is provided with positioning grooves which are matched with the positioning columns one by one.
Preferably, the hydraulic lifting trolley travels along a track extending from the service station to the space between the concrete blocks.
The utility model has the following beneficial effects: according to the utility model, through a detachable connection mode, the electric furnace main body which needs to be changed, maintained or maintained is quickly disconnected with an external waterway, a circuit and a concrete foundation, the disassembly time is reduced, the efficiency is improved, the electric furnace main body which is disconnected with the outside can be conveyed to a maintenance platform by utilizing a hydraulic lifting trolley, the maintenance and other operations are performed under the safe and stable environment of the maintenance platform, then the electric furnace main body which is finished after being refurbished is conveyed to a working platform to be in place, the connection with the waterway, the circuit and the concrete foundation is quickly realized, the smelting work is continued after the operation is completed within a few hours, the consumed time is shortened, and the production progress and the economic benefits of enterprises are ensured.
Drawings
Fig. 1 is a general assembly diagram of a medium frequency induction furnace that can be rapidly taken off-line.
Fig. 2 is a schematic view of a detachable structure of the waterway inlet and waterway outlet and the external pipe.
Fig. 3 is a schematic view of the structure of the cable mount.
Fig. 4 is a schematic view of the installation structure of the eyebolt assembly between the electric furnace body and the concrete foundation.
Fig. 5 is a side view of a hydraulic lifting cart lifting and positioning an electric furnace.
Fig. 6 is a top view of a hydraulic lifting trolley lifting and positioning the electric furnace.
The drawings are as follows: the electric furnace comprises an electric furnace main body 1, a water collector 1.1, a male head 1.1.1, a female head 1.1.2, a distributor 1.2, a cable rack 1.3, a copper nose 1.3.1, a middle copper bar 1.3.2, a positioning column 1.4, an eye bolt component 2, a lock rod base 2.1, an eye bolt 2.2, a pin shaft 2.3, a lock nut 2.4, a hydraulic lifting trolley 3, a hydraulic cylinder 3.1, a positioning groove 3.2, a concrete foundation 4 and a track 5.
Detailed Description
The objects, technical solutions and advantages of the present utility model will be further described with reference to the accompanying drawings and examples, but the present utility model is not limited to the following examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more clearly understood by those skilled in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the intermediate frequency induction furnace capable of being rapidly taken off line provided by the utility model comprises an electric furnace main body 1 arranged on a concrete foundation 4, wherein the bottom of the electric furnace main body 1 is detachably connected with the concrete foundation 4 through a plurality of eye bolt assemblies 2. As shown in fig. 4, the eye bolt assembly 2 includes a lock rod base 2.1, a pin shaft 2.3, an eye bolt 2.2 and a lock nut 2.4, the lock rod base 2.1 is welded on an embedded plate, the embedded plate is embedded in a sinking groove of the concrete foundation 4, the eye bolt 2.2 is hinged with the lock rod base 2.1 through the pin shaft 2.3 so as to swing in a certain angle, a bolt groove corresponding to the swing track of the eye bolt 2.2 is formed in the bottom of the electric furnace main body 1, and after a rod body of the eye bolt 2.2 swings into the bolt groove, the lock nut 2.4 is locked in a double-nut mode.
As shown in fig. 5 and 6, the concrete foundation 4 is formed of a plurality of concrete blocks, and the area between the concrete blocks forms a space for the hydraulic lifting trolley 3 to enter below the electric furnace main body 1. The hydraulic lifting trolley 3 runs along a rail 5, which rail 5 extends from the service station to the space between the concrete blocks. The top of the hydraulic lifting trolley 3 is provided with a lifting platform driven to lift by a hydraulic cylinder 3.1, four positioning grooves 3.2 are formed in the lifting platform, the bottom of the electric furnace main body 1 is provided with a plurality of positioning columns 1.4, and the four positioning grooves 3.2 are matched with the positioning columns 1.4 at the bottom of the electric furnace main body 1 one by one to realize front-back left-right positioning.
As shown in fig. 1 and 2, the waterway inlet and the waterway outlet of the electric furnace main body 1 are detachably connected with an external pipeline through a quick connector. The water supply pipeline inside the electric furnace is connected between the water collector 1.1 and the distributor 1.2, the inlet of the distributor 1.2 is used as the water channel inlet of the electric furnace main body 1, and the outlet of the water collector 1.1 is used as the water channel outlet of the electric furnace main body 1. The ends of the water collector 1.1 and the distributor 1.2 are connected with the female head 1.1.2 of the external pipe by means of quick joints. The quick connector can adopt a loose joint with a matched male connector 1.1.1 and a matched female connector 1.1.2, or a fire-fighting connector or a threaded connector.
As shown in fig. 1 and 3, the electric furnace main body 1 and the external power supply cable are connected together through a cable rack 1.3. The cable rack 1.3 is provided with a plurality of copper noses 1.3.1 arranged at the tail end of an external power supply cable and middle copper bars 1.3.2, the middle copper bars 1.3.2 are electrically connected with an internal cable of the electric furnace main body 1, and the copper noses 1.3.1 are fastened on the middle copper bars 1.3.2 through nuts.
In normal operation, the electric furnace main body 1 is arranged on the concrete foundation 4 and is locked by the eye bolt component 2; when the electric furnace is required to be off-line, an external pipeline and an external power supply cable connected with the electric furnace main body 1 are removed, the eye bolt assembly 2 is loosened, the hydraulic lifting trolley 3 moves to the lower side of the electric furnace main body 1, the hydraulic cylinder 3.1 drives the lifting platform to jack up the electric furnace main body 1, after the positioning is realized by matching the positioning groove 3.2 on the hydraulic lifting trolley 3 and the positioning column 1.4 at the bottom of the electric furnace main body 1, the electric furnace main body 1 is slowly conveyed to a maintenance platform along the track 5, and the finished standby electric furnace main body 1 can also be conveyed to a working platform for positioning.
The foregoing description is only of the preferred embodiments of the present utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a but intermediate frequency induction furnace of quick off-line, includes electric stove main part (1) of installing on concrete basis (4), its characterized in that: the bottom of electric stove main part (1) is connected with concrete foundation (4) detachably through a plurality of eye bolt assembly (2), the bottom of electric stove main part (1) is equipped with a plurality of reference column (1.4) that are used for fixing a position on hydraulic lifting trolley (3), waterway entry and waterway export of electric stove main part (1) all are connected with outside pipeline detachably through quick-operation joint, be provided with cable frame (1.3) on electric stove main part (1), be fixed with middle copper bar (1.3.2) of being connected with the inside cable electricity of electric stove main part (1) on this cable frame (1.3.3), be fixed with copper nose (1.3.1) that a plurality of is used for connecting outside power supply cable on this middle copper bar (1.3.2).
2. The rapid off-line medium frequency induction furnace according to claim 1, wherein: the electric furnace main body (1) is provided with a plurality of distributors (1.2) and water collectors (1.1), wherein the inlet of each distributor (1.2) is used as a waterway inlet of the electric furnace main body (1), and the outlet of each water collector (1.1) is used as a waterway outlet of the electric furnace main body (1).
3. The intermediate frequency induction furnace capable of being rapidly taken off-line according to claim 1 or 2, wherein: the quick connector is a fire-fighting connector, a threaded connector or a loose joint with a male (1.1.1) and a female (1.1.2).
4. The rapid off-line medium frequency induction furnace according to claim 1, wherein: eye bolt assembly (2) are including locking lever base (2.1), round pin axle (2.3), eye bolt (2.2) and lock nut (2.4), locking lever base (2.1) welding is on the embedded board, this embedded board is pre-buried in the heavy inslot of concrete foundation (4), thereby eye bolt (2.2) are articulated at certain angle in swing with locking lever base (2.1) through round pin axle (2.3), thereby the bolt groove corresponding with eye bolt (2.2) swing track has been seted up to the bottom of electric stove main part (1), behind the body of rod pendulum of eye bolt (2.2) goes into bolt groove by lock nut (2.4) locking.
5. The rapid off-line medium frequency induction furnace according to claim 4, wherein: the concrete foundation (4) is composed of a plurality of concrete blocks, and a space for the hydraulic lifting trolley (3) to enter below the electric furnace main body (1) is formed in the area between the concrete blocks.
6. The rapid off-line medium frequency induction furnace according to claim 5, wherein: the top of the hydraulic lifting trolley (3) is provided with a lifting platform driven to lift by a hydraulic cylinder (3.1), and the lifting platform is provided with positioning grooves (3.2) which are matched with the positioning columns (1.4) one by one.
7. The rapid off-line medium frequency induction furnace according to claim 6, wherein: the hydraulic lifting trolley (3) travels along a track (5), which track (5) extends from the maintenance station to the space between the concrete blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680076.4U CN220304222U (en) | 2023-06-29 | 2023-06-29 | Intermediate frequency induction furnace capable of being rapidly offline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680076.4U CN220304222U (en) | 2023-06-29 | 2023-06-29 | Intermediate frequency induction furnace capable of being rapidly offline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304222U true CN220304222U (en) | 2024-01-05 |
Family
ID=89375609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680076.4U Active CN220304222U (en) | 2023-06-29 | 2023-06-29 | Intermediate frequency induction furnace capable of being rapidly offline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304222U (en) |
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2023
- 2023-06-29 CN CN202321680076.4U patent/CN220304222U/en active Active
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