CN208505024U - A kind of electric furnace being conveniently replaceable furnace lining - Google Patents
A kind of electric furnace being conveniently replaceable furnace lining Download PDFInfo
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- CN208505024U CN208505024U CN201820974385.5U CN201820974385U CN208505024U CN 208505024 U CN208505024 U CN 208505024U CN 201820974385 U CN201820974385 U CN 201820974385U CN 208505024 U CN208505024 U CN 208505024U
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- furnace
- furnace lining
- knotting block
- fixed
- lining
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Abstract
The utility model discloses a kind of electric furnaces for being conveniently replaceable furnace lining, it is related to electric induction furnace field, including furnace box, furnace lining is fixed in furnace box, furnace lining one end is in opening setting, furnace box bottom is fixed with furnace bottom, resettlement groove is offered in furnace bottom, knotting block is provided in resettlement groove, and knotting block is provided with ejection hydraulic cylinder far from the side of furnace lining, furnace bottom offers the through-hole being connected to resettlement groove, and the connection frame for enhancing knotting block structure intensity is embedded in knotting block.There is a problem of that disassembly furnace lining efficiency is lower for the prior art, when the utility model removes furnace lining, starting ejection hydraulic cylinder, it pushes knotting block mobile, pushes up broken furnace lining bottom, then disassembly worker is allowed to beat furnace lining side wall, accelerate removal efficiency, shortening is torn open the furnace time, and working efficiency is improved.
Description
Technical field
The utility model relates to electric induction furnace fields, more specifically, it relates to a kind of electric furnace for being conveniently replaceable furnace lining.
Background technique
Brick fuel, ceramic cup furnace lining structure is widely used in the basque of electric induction furnace at present, and wherein furnace lining is by fritter corundum
Brick or bulk corundum prefabricated section build composition.Molten steel supporting body when Induction Furnace liner is as melting, molten steel is in melting, furnace lining
Constantly corroded and washed away by molten steel, with the increase of number of use, furnace lining bottom and furnace lining wall are more and more thinner, to a certain extent after,
To prevent furnace lining too thin, bleed-out accident is caused, it is necessary to be removed to furnace lining and be built again.
It is public such as the Chinese patent that patent publication No. is CN107758667A for existing electric induction furnace hearth structure
The system and method for a kind of induction furnace, induction furnace production carbide liquid is opened.The induction furnace include crucible, quartz sand layer, furnace shell and
The top of bell, crucible top opening, side wall is equipped with discharge port；Quartz sand layer is open-topped shell, and crucible is located at quartz
The inner cavity of layer of sand；Furnace shell is open-topped shell, and quartz sand layer is located at the inner cavity of furnace shell；Bell is located in crucible top opening
Side；The side-wall outer side of quartz sand layer is equipped with asbestos board, and induction coil is surrounded on the outside of asbestos board, and the outside of coil is equipped with water cooling
Pipe；The body of casting is fixed between the bottom of quartz sand layer and the bottom of furnace shell.
It when above-mentioned patent disassembly furnace lining, first thoroughly to be cooled down to furnace lining, then allow and remove under worker to furnace bottom, with pneumatic pick by furnace
Bottom and furnace wall are broken into pieces, finally pour the furnace lining after breaking into pieces.By manually tapping, the working efficiency for dismantling furnace lining is lower,
Therefore there are shortcomings to be modified for the prior art.
Utility model content
There is a problem of that disassembly furnace lining efficiency is lower for the prior art, the purpose of the utility model is to provide one kind to be convenient for
The advantages of replacing the electric furnace of furnace lining, having and save the disassembly furnace lining time, improve removal efficiency.
To achieve the above object, the utility model provides following technical solution:
A kind of electric furnace being conveniently replaceable furnace lining, including furnace box, are fixed with furnace lining in the furnace box, and described furnace lining one end is in opening
Mouth setting, the furnace box bottom are fixed with furnace bottom, and the side of the furnace bottom towards the furnace lining offers resettlement groove, the placement
Knotting block is provided in slot, the knotting block is provided with ejection hydraulic cylinder far from the side of the furnace lining, and the furnace bottom offers
The through-hole being connected to the resettlement groove is embedded with for enhancing the connection frame connecting with the knotting block in the knotting block.
Through the above technical solutions, when removing furnace lining, starting ejection hydraulic cylinder ejects the piston rod of hydraulic cylinder by leading to
Hole, compresses connection frame, pushes knotting block mobile, and knotting block pushes up broken furnace lining bottom under the promotion of ejection hydraulic cylinder, then allows disassembly
Worker beats furnace lining side wall, accelerates removal efficiency, the furnace time is torn in shortening open, and reduces the labor intensity of worker.
Further, the connection frame includes contact plate, and the knotting block is fixed with described far from the side of the furnace lining
Contact plate, the side of the contact plate towards the furnace lining are fixed with multiple insertion bars, and the insertion bar is embedded at the knotting
In block.
Through the above technical solutions, contact plate is used to abut with the piston rod of ejection hydraulic cylinder, so that knotting block be driven to transport
It is dynamic, broken furnace lining bottom is pushed up, insertion bar is embedded in knotting block, can reinforce the structural strength of knotting block, moreover it is possible to contact-enhancing plate
With the bonding strength between knotting block.
Further, the insertion bar side wall is symmetrically fixed with multiple struts at an angle.
Through the above technical solutions, fixing strut on insertion bar, connecting frame structure is formed, the structure for increasing knotting block is strong
Degree.
Further, for the contact plate towards U-shaped bar is fixed at the centre of surface of the knotting block, the U-shaped bar is same
When be embedded in the knotting block.
Through the above technical solutions, U-shaped bar is fixed at the center of contact plate, enhance the company between contact plate and knotting block
Connect intensity.
Further, the furnace bottom and the contact plate are coaxially fixed with positioning plate, and positioning is offered on the positioning plate
Hole, the location hole and the through-hole are coaxially disposed, and the side of the contact plate towards the knotting block is fixed with multiple connecting rods,
The connecting rod is embedded in the furnace bottom far from one end of the contact plate.
Through the above technical solutions, location hole is used to limit the ejection direction of ejection hydraulic cylinder piston rod, convenient for making to eject
The piston rod of hydraulic cylinder is pressed at the center of contact plate, steady to push the movement of knotting block.
Further, the connecting rod side is fixed with multiple for enhancing the hook of the connecting rod Yu the furnace bottom fixing intensity
Angle.
Through the above technical solutions, the connection between cheicers enhancing connecting rod and furnace bottom, avoids connecting rod and furnace bottom from being detached from.
Further, reinforcement block is fixed between the connecting rod and the positioning plate.
Through the above technical solutions, welding reinforcement block between positioning plate and furnace bottom, enhance the stability of positioning plate.
Further, the knotting block is set to the eccentric position of the furnace bottom.
Through the above technical solutions, knotting block is set to the eccentric position of furnace bottom, the same of the broken furnace bottom in knotting block top is being utilized
When, moreover it is possible to take into account the broken furnace wall in top.
Compared with prior art, the utility model has the beneficial effects that
(1) by promotion knotting block, the bottom of broken furnace lining is pushed up, while the slight crack ruptured extends to the side wall of furnace lining, it is subsequent
It only need to simply handle, i.e., detachable furnace lining, greatly the shortening take-down time, improve removal efficiency；
(2) by being embedded connection frame in knotting block, enhance the structural strength of knotting block, be easy to use the broken furnace in knotting block top
Substrate portion；
(3) pass through setting positioning plate, the direction of motion of limitation ejection hydraulic cylinder piston rod, it is ensured that ejection hydraulic cylinder piston rod
It is pressed at the center of contact plate, knotting block is steadily ejected, and broken furnace lining bottom is pushed up.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the portion A partial enlarged view in Fig. 2.
Appended drawing reference: 1, furnace box；2, furnace lining；3, furnace bottom；4, resettlement groove；5, knotting block；6, hydraulic cylinder is ejected；7, through-hole；
8, connection frame；9, contact plate；10, it is embedded in bar；11, strut；12, U-shaped bar；13, positioning plate；14, location hole；15, connecting rod；16,
Cheicers；17, reinforcement block.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below with reference to embodiment and attached
The utility model is described in further detail for figure, but the embodiments of the present invention is not limited only to this.
As depicted in figs. 1 and 2, a kind of electric furnace being conveniently replaceable furnace lining, including columned furnace box 1 are fixed in furnace box 1
The furnace lining 2 of tubular, 2 one end of furnace lining is in opening setting, and the opening of furnace lining 2 is round table-like chamber, and 1 bottom of furnace box is fixed with furnace bottom 3, furnace
Bottom 3 offers resettlement groove 4 close to the side of furnace lining 2, knotting block 5 is placed in resettlement groove 4, knotting block 5 is for pushing up broken 2 bottom of furnace lining
Portion, knotting block 5 are embedded at the eccentric position of furnace bottom 3, while pushing up broken furnace bottom 3 using knotting block 5, moreover it is possible to the broken furnace wall in top is taken into account,
Play preferably disassembly effect.Knotting block 5 is provided with ejection hydraulic cylinder 6 far from the side of furnace lining 2, and ejection hydraulic cylinder 6 is fixed on
On ground, as shown in figure 3, furnace bottom 3 offers the through-hole 7 being connected to resettlement groove 4.In use, ejection hydraulic cylinder 6 protrudes into through-hole 7
It is interior, it is compressed with contact plate 9, and knotting block 5 is pushed to move, pushes up broken 2 bottom of furnace lining.
As shown in Figures 2 and 3, the connection frame 8 for the connection of block 5 that enhances and knot, connection frame 8 are embedded in knotting block 5
Including contact plate 9, contact plate 9 is made of steel plate, and contact plate 9 is fixed on side of the knotting block 5 far from furnace lining 2,9 direction of contact plate
The side of furnace lining 2 is fixed with multiple insertion bars 10, and insertion bar 10 is embedded in knotting block 5, and insertion 10 side wall of bar is at an angle
Be symmetrically fixed with multiple struts 11, be embedded between bar 10 and strut 11 and form skeleton structure, increase contact plate 9 and knotting block 5 it
Between connection, and enhance the structural strength of knotting block 5.Contact plate 9 towards being fixed with U-shaped bar 12 at the centre of surface of knotting block 5,
The both ends of U-shaped 12 opening of bar are both secured on contact plate 9, and U-shaped bar 12 is embedded in knotting block 5 simultaneously, for enhancing contact
The connection of plate 9 and knotting block 5 improves the structural strength of knotting block 5.
It is circular positioning plate 13 that furnace bottom 3 and contact plate 9, which are coaxially fixed with surface, coaxially offers circle on positioning plate 13
Location hole 14, location hole 14 and through-hole 7 are coaxially disposed, in use, the piston rod of ejection hydraulic cylinder 6 is realized by location hole 14
Positioning, is then passed through through-hole 7, compresses contact plate 9, and knotting block 5 is pushed to push up broken 2 bottom of furnace lining.Contact plate 9 is towards knotting block 5
Side is integrally fixed with multiple connecting rods 15, and connecting rod 15 is embedded in furnace bottom 3 far from one end of contact plate 9, the welding of 15 side of connecting rod
There are multiple cheicers 16, for increasing the connection of connecting rod 15 Yu furnace bottom 3, is avoided as much as connecting rod 15 and falls off.Connecting rod 15 and positioning
Surface reinforcement block 17 triangular in shape is welded between plate 13, for enhancing the stability of the connection of positioning plate 13.
The working principle and beneficial effect of the utility model is as follows:
When the utility model dismantles furnace lining 2, ejection hydraulic cylinder 6 pushes knotting block 5 mobile, pushes up the bottom of broken furnace lining 2, simultaneously
The slight crack of rupture extends to the side wall of furnace lining 2, and subsequent need are simply handled, i.e., detachable furnace lining 2 greatly alleviates labour work
The manual labor of people improves removal efficiency, shortens the take-down time；The movement side of limitation ejection 6 piston rod of hydraulic cylinder of positioning plate 13
To, it is ensured that ejection 6 piston rod of hydraulic cylinder is pressed at the center of contact plate 9, and knotting block 5 is steadily released, and broken 2 bottom of furnace lining is pushed up
Portion；Since 2 side of furnace lining is provided with inductor for heating and magnetic yoke, broken 2 bottom of furnace lining is pushed up by ejecting hydraulic cylinder 6, is subtracted
Lacked it is specified to 2 inner wall of furnace lining beat, dismantle furnace lining 2 during, effectively avoid the damage to inductor and magnetic yoke.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of electric furnace for being conveniently replaceable furnace lining, including furnace box (1), which is characterized in that be fixed with furnace lining in the furnace box (1)
(2), in opening setting, furnace box (1) bottom is fixed with furnace bottom (3) for described furnace lining (2) one end, and the furnace bottom (3) is towards institute
The side for stating furnace lining (2) offers resettlement groove (4), is provided with knotting block (5) in the resettlement groove (4), and the knotting block (5) is remote
Side from the furnace lining (2) is provided with ejection hydraulic cylinder (6), and the furnace bottom (3), which offers, to be connected to the resettlement groove (4)
Through-hole (7), the knotting block (5) is interior to be embedded with for enhancing the connection frame (8) connecting with the knotting block (5).
2. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 1, which is characterized in that the connection frame (8) includes
Contact plate (9), the knotting block (5) are fixed with the contact plate (9) far from the side of the furnace lining (2), the contact plate (9)
Multiple insertion bars (10) are fixed with towards the side of the furnace lining (2), the insertion bar (10) is embedded at the knotting block (5)
It is interior.
3. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 2, which is characterized in that insertion bar (10) side wall
It is symmetrically fixed with multiple struts (11) at an angle.
4. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 2 or 3, which is characterized in that contact plate (9) court
It is fixed with U-shaped bar (12) to the centre of surface of the knotting block (5), the U-shaped bar (12) is embedded at the knotting block simultaneously
(5) in.
5. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 2, which is characterized in that the furnace bottom (3) with it is described
Contact plate (9) is coaxially fixed with positioning plate (13), is offered location hole (14) on the positioning plate (13), the location hole (14)
It being coaxially disposed with the through-hole (7), the side of the contact plate (9) towards the knotting block (5) is fixed with multiple connecting rods (15),
The connecting rod (15) is embedded in the furnace bottom (3) far from the one end of the contact plate (9).
6. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 5, which is characterized in that connecting rod (15) side is solid
Surely have multiple for the cheicers (16) that the connecting rod (15) and the furnace bottom (3) are fixed.
7. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 5, which is characterized in that the connecting rod (15) with it is described
Reinforcement block (17) are fixed between positioning plate (13).
8. a kind of electric furnace for being conveniently replaceable furnace lining according to claim 1, which is characterized in that knotting block (5) setting
Eccentric position in the furnace bottom (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974385.5U CN208505024U (en) | 2018-06-23 | 2018-06-23 | A kind of electric furnace being conveniently replaceable furnace lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974385.5U CN208505024U (en) | 2018-06-23 | 2018-06-23 | A kind of electric furnace being conveniently replaceable furnace lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505024U true CN208505024U (en) | 2019-02-15 |
Family
ID=65286254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974385.5U Active CN208505024U (en) | 2018-06-23 | 2018-06-23 | A kind of electric furnace being conveniently replaceable furnace lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059162A (en) * | 2020-08-14 | 2020-12-11 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
-
2018
- 2018-06-23 CN CN201820974385.5U patent/CN208505024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059162A (en) * | 2020-08-14 | 2020-12-11 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
| CN112059162B (en) * | 2020-08-14 | 2021-12-21 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201607 No. 555, Zhongmin Road, Maogang Town, Songjiang District, Shanghai Patentee after: Shanghai Zhaoli electric furnace equipment Co.,Ltd. Address before: 201607 No. 555, Zhongmin Road, Maogang Town, Songjiang District, Shanghai Patentee before: SHANGHAI ZHAOLI ELECTRICAL APPLIANCES MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |