CN206208001U - A kind of anti-overflow intermediate frequency furnace - Google Patents
A kind of anti-overflow intermediate frequency furnace Download PDFInfo
- Publication number
- CN206208001U CN206208001U CN201621256217.XU CN201621256217U CN206208001U CN 206208001 U CN206208001 U CN 206208001U CN 201621256217 U CN201621256217 U CN 201621256217U CN 206208001 U CN206208001 U CN 206208001U
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- Prior art keywords
- bell
- heater
- intermediate frequency
- frequency furnace
- drive link
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Abstract
The utility model discloses a kind of anti-overflow intermediate frequency furnace, vapours is overflowed during solving intermediate frequency furnace use, the lost problem of furnace heat, its drip irrigation device is a kind of anti-overflow intermediate frequency furnace, including body of heater, supporting table and bell, the body of heater is fixedly connected with supporting table, the bell is cheese, and caulking groove is offered at the top of the body of heater, and the bell is placed in caulking groove, towards body of heater, the bell surface offers passage for the bell opening；Intermediate frequency furnace smelting metal produces vapours, vapours to rise, and the addition of bell reduces the spilling of body of heater top vapours, and furnace heat is preserved, and increased the operating efficiency of intermediate frequency furnace, reduces energy consumption；The addition of bell also reduces the possibility that metal in stove overflows body of heater, protects operator, reduces the injured possibility of operator；Passage at the top of bell is opened up, the inside and outside connection of stove so that stove inner and outer air pressure is identical, reduces the danger for opening bell.
Description
Technical field
The utility model is related to a kind of apparatus for melting metal, more specifically, it relates to a kind of anti-overflow intermediate frequency furnace.
Background technology
Intermediate frequency furnace is that power frequency 50HZ alternating currents are changed into intermediate frequency by one kind（300HZ is with up to 1000HZ）Supply unit,
Three-phase main-frequency alternating current, become direct current after rectification, then direct current be changed into adjustable electric current of intermediate frequency, supply by electric capacity and
The intermediate frequency alternating current flowed through in induction coil, produces the highdensity magnetic line of force in induction coil, and cuts and held in induction coil
Metal material, very big vortex is produced in metal material.
At present, the Chinese patent of the U of Publication No. CN 202281502 disclose a kind of intermediate frequency furnace, including body of heater component with
And the bottom of the body of heater positioned at body of heater component bottom, wherein, the bottom of body of heater is made an entirety, the bottom of body of heater by refractory material
Being provided with inside portion can be passed through the cooling pipe of cooling water.
In smelting metal material, melting constantly produces vapours, vapours to be overflowed from body of heater top to above-mentioned intermediate frequency furnace, stove
Interior heat scatters and disappears, and reduces intermediate frequency furnace operating efficiency, increased energy consumption.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of anti-overflow intermediate frequency furnace, by intermediate frequency
Dome-type bell is added at furnace roof end, reduces the spilling of body of heater top vapours, and furnace heat is preserved, and increased intermediate frequency
The operating efficiency of stove, reduces energy consumption.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-overflow intermediate frequency furnace, including body of heater,
Supporting table and bell, the body of heater are fixedly connected with supporting table, and caulking groove is offered at the top of the body of heater, and the bell is dome
Shape, the bell is placed in caulking groove, and towards the bottom of body of heater, the surface of the bell offers ventilation for the opening of the bell
Hole.
By using above-mentioned technical proposal, metal is loaded in body of heater, start intermediate frequency furnace, intermediate frequency furnace smelting metal, one section
A large amount of vapours, vapours are produced to be overflowed from body of heater top after time；The addition of bell, reduces overflowing for body of heater top vapours
Go out, vapours is back in stove, furnace heat is preserved, improve the operating efficiency of intermediate frequency furnace, reduce energy consumption；Bell
Addition also reduces the possibility that metal in stove overflows body of heater, protects operator, reduces the injured possibility of operator；Bell top
Passage open up, the inside and outside connection of stove so that stove inner and outer air pressure is identical, reduces the danger for opening bell.
The utility model is further arranged to：Also include drive link, the drive link is rotated with supporting table and is connected, the biography
Lever is axially slidably connected along itself with supporting table, and the drive link is fixed with swivel mount away from the bottom end of body of heater, described
Swivel mount is fixedly connected on the bell away from one end of drive link.
By using above-mentioned technical proposal, bell is covered when in caulking groove, and rotary shaft cannot drive bell to rotate, drive link edge
Itself is axially moved, and drive link is rotated frame and moves in the same direction, and bell follows swivel mount to move in the same direction, bell
Depart from caulking groove, can continue to be rotated；Drive drive link along itself axial rotation, swivel mount revolves around same axle center
Turn, bell follows swivel mount to be rotated around same axle center, the final position of bell is can control by driving the motion of drive link.
The utility model is further arranged to：The drive link is fixedly connected with boss near one end of swivel mount, described
Boss with diameter greater than transmission shank diameter, the supporting table is fixed with position-limiting tube, the position-limiting tube away from the bottom side of body of heater
It is connected with drive rod rotation, the swivel mount is fixedly connected on drive link, the lower surface direction of the boss by the boss
The end face of position-limiting tube.
By using above-mentioned technical proposal, position-limiting tube defines that drive link can only slide axially or along itself axle along itself
The heart is rotated, solve produce in drive link motion process rock problem；Boss is inconsistent with position-limiting tube, drive link stabilization twelve Earthly Branches
Support increased the stability of drive link on spacing.
The utility model is further arranged to：The swivel mount includes two turning arms, and the turning arm is near boss
Side is fixed with the reinforcement for supporting turning arm, and the turning arm is fixedly connected away from one end of boss with bell.
By using above-mentioned technical proposal, two turning arms reduce pressure of the bell to swivel mount；Reinforcement can increase
The bending resistance degree of turning arm, increased the service life of equipment.
The utility model is further arranged to：The cross section of the turning arm is T-shaped.
By using above-mentioned technical proposal, the turning arm bending resistance of T-shaped is strong, and simple structure is cost-effective.
The utility model is further arranged to：The swivel mount also includes connecting plate, and the two ends of the connecting plate are solid respectively
It is scheduled on two turning arms.
By using above-mentioned technical proposal, two turning arms form the triangular structure of stabilization with connecting plate, strengthen rotation
The stability of pivoted frame.
The utility model is further arranged to：It is raised convex with second that the bell is fixed with first near the side of turning arm
Rise, first projection is bolted with turning arm, and the connecting plate projects through bolt and fixes with second.
After being transferred at bolt connection by using above-mentioned technical proposal, the vibration of bell, rapid to reduce, swivel mount shakes
Dynamic to reduce, the stability of swivel mount is improved；Dismountable assembling mode also allows for the maintenance of bell and swivel mount.
In sum, the utility model has the advantages that：
1. the addition of passage so that stove external and internal pressure is identical, reduces the danger for opening bell；
2. the addition of dome-shaped bell so that vapours is back in stove, reduces the spilling of body of heater top vapours, subtracts
Lack scattering and disappearing for furnace heat, increased the operating efficiency of intermediate frequency furnace, reduce energy consumption；
3. dome-type furnace roof is also helped and alleviates the stress that the thermal strain of material is produced；
4. the addition of bell also reduces the possibility that metal in stove overflows body of heater, protects operator, reduces operator and receives
The possibility of wound；
5. the final position of bell is can control by driving the motion of drive link, be easy to control bell.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the A of Fig. 1 to schematic diagram；
Fig. 3 is enlarged drawing at the B of Fig. 2；
Fig. 4 is the C of Fig. 2 to schematic diagram；
Fig. 5 is enlarged drawing at the D of Fig. 4.
Reference：1st, underframe；101st, horizon bar；102nd, vertical bar；2nd, body of heater；21st, caulking groove；22nd, tapping hole；23rd, add
Gu plate；3rd, supporting table；31st, fixed block；311st, through hole；32nd, bracing piece；33rd, position-limiting tube；4th, fix bar；5th, bell；51st, ventilate
Hole；52nd, first is raised；53rd, second is raised；54th, ventilation ring；6th, drive link；7th, boss；8th, swivel mount；81st, turning arm；82nd, add
Strong muscle；83rd, connecting plate；91st, the first bolt；92nd, the second bolt；10th, supporting plate；103rd, vertical plate；104th, level board；11st, it is solid
Fixed board；12nd, motor；121st, rotary shaft；13rd, first hydraulic cylinder；131st, the first cylinder body；132nd, First piston bar；14th, the second hydraulic pressure
Cylinder；141st, the second cylinder body；142nd, second piston bar.
Specific embodiment
The utility model is described further referring to figs. 1 to Fig. 5.
As shown in figure 1, a kind of anti-overflow intermediate frequency furnace, including 2 underframe of L-shaped 1, underframe 1 is placed in ground, and underframe 1 includes water
Flat bar 101 and vertical bar 102, horizon bar 101 is vertical with vertical bar 102 to be connected, and is integrally formed, the top rounding of vertical bar 102.
The two ends of columned fix bar 4 are respectively fixedly connected with two tops of vertical bar 102, and supporting table 3 is close to the one of horizon bar
Two fixed blocks 31 are fixed in side, and respectively positioned at two corners of supporting table 3, two sides of fixed block 31 are provided with two fixed blocks 31
Through hole 311, two axle center of through hole 311 are conllinear, and through hole 311 is nested in fix bar 4, and supporting table 3 can revolve around fix bar 4
Turn.
First hydraulic cylinder 13 includes the first cylinder body 131 and First piston bar 132, the cylinder body 131 of First piston bar 132 and first
It is slidably connected, the first cylinder body 131 is perpendicularly fixed at the surface of horizon bar 101, First piston bar 132 is cut with scissors with the lower surface of supporting table 3
Connect, another surface of horizon bar 101 is fixed with first hydraulic cylinder 13.
As shown in Fig. 2 body of heater 2 is vertically fixed on the center of supporting table 3, body of heater 2 is fixed with securing plate 23, cylinder on outer surface
The center of securing plate 23 is fixed in one end of the bracing piece 32 of shape, and the other end is fixedly connected with the lower surface of supporting table 3.Body of heater 2 is pushed up
End center offers caulking groove 21, and bell 5 can be placed in caulking groove 21, and the top of body of heater 2 offers tapping near the side of fix bar 4
Mouth 22, tapping hole 22 is connected with caulking groove 21.
As shown in figure 3, the centre of surface of dome-type bell 5 offers passage 51, the surface of bell 5 is fixed with ventilation ring
54, ventilation ring 54 is located at the top of passage 51, and ventilation ring 54 is coaxial with passage 51, and ventilation ring 54 internal diameter and passage 51
Diameter is identical.The upside of supporting table 3 is fixed with position-limiting tube 33, and drive link 6 is nested in position-limiting tube 33, and drive link 6 is near rotation
One end of frame 8 is fixedly connected with columned boss 7, boss 7 with diameter greater than the diameter of drive link 6, bell 5 leaves caulking groove 21,
Boss 7 leaves the end face of position-limiting tube 33；When bell 5 is covered in caulking groove 21, the lower surface of boss 7 contradicts with the end face of position-limiting tube 33.
Swivel mount 8 includes turning arm 81, trapezoidal reinforcement 82, the connecting plate 83 of T-shaped, and turning arm 81 is fixedly connected on convex
The outside of platform 7, two turning arms 81 are at an acute angle, and reinforcement 82 is trapezoidal, and turning arm 81 is integrally formed with the reinforcement 82 of lower section, and two
Individual turning arm 81 is fixedly arranged in the middle of one piece of connecting plate 83, and two turning arms 81 form the three-legged structure of stabilization with connecting plate 83；Stove
There are two first raised 52 and second projection 53 on lid 5, turning arm 81 and first raised 52 is fixed by the first bolt 91,
Connecting plate 83 and second raised 53 is fixed by the second bolt 92.
As shown in Figure 4 and Figure 5, the lower vertical of supporting table 3 is fixed with the supporting plate 10 of L-shaped, and supporting plate 10 includes vertical plate
103 with level board 104, vertical plate 103 is vertical with level board 104 to be connected, and is integrally formed, vertical plate 103 it is vertical with supporting table 3 consolidates
Fixed connection.Second hydraulic cylinder 14 includes the second cylinder body 141 and second piston bar 142, and the second cylinder body 141 is fixedly connected on supporting plate
10 bottom, second piston bar 142 is fixedly connected with fixed plate 11, and motor 12 is fixedly mounted in fixed plate, motor 12 turn
Moving axis 121 is fixedly connected with drive link 6, and drive link 6 is rotated with supporting table 3 and is connected, and drive link 6 axially and can be supported along itself
Platform 3 is slidably connected.
Operation principle：Start second hydraulic cylinder 14, second piston bar 142 rises, drive drive link 6 to rise, on boss 7
Rise, frame 8 is then rotated and rises, finally drive bell 5 to rise, away from caulking groove 21；Stop second hydraulic cylinder 14, start motor
12, rotary shaft 121 is rotated, and drives drive link 6 to be rotated around Pivot Point Center, and boss 7 rotates with the rotation of drive link 6, convex
Platform 7 is rotated frame 8 and rotates, and then drives bell 5 to be rotated around drive link 6, realizes that bell 5, away from caulking groove 21, opens bell
5。
Metal is fitted into body of heater, covers bell 5, and intermediate frequency furnace is started working；A large amount of vapours are produced after a period of time in stove,
The addition of bell 5 reduces the spilling of vapours in stove, and furnace heat is preserved, and improves the operating efficiency of intermediate frequency furnace, is subtracted
Energy consumption is lacked.
The passage 51 on the top of bell 5, stove inner and outer air pressure is identical, reduces the danger for opening bell 5；Melting is completed
Afterwards, bell 5 is opened, starts first hydraulic cylinder 13, First piston bar 132 rises, drive supporting table 3 to be rotated around fix bar 4, stove
Body 2 follows rotation with the rotation of supporting table 3, and molten iron flows through caulking groove 21, is derived from tapping hole 22, completes the melting of molten iron.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of anti-overflow intermediate frequency furnace, including body of heater (2), supporting table (3) and bell (5), the body of heater (2) are solid with supporting table (3)
Fixed connection, caulking groove (21) is offered at the top of the body of heater (2), it is characterised in that：The bell (5) is dome-shaped, the stove
Lid (5) is placed in caulking groove (21), and, towards the bottom of body of heater (2), the surface of the bell (5) opens up for the opening of the bell (5)
There is passage (51).
2. a kind of anti-overflow intermediate frequency furnace according to claim 1, it is characterised in that：Also include drive link (6), the drive link
(6) rotated with supporting table (3) and be connected, the drive link (6) is axially slidably connected along itself with supporting table (3), the drive link
(6) bottom end away from body of heater (2) is fixed with swivel mount (8), and the swivel mount (8) is fixed away from one end of drive link (6)
It is connected to the bell (5).
3. a kind of anti-overflow intermediate frequency furnace according to claim 2, it is characterised in that：The drive link (6) is near swivel mount (8)
One end be fixedly connected with boss (7), the boss (7) with diameter greater than drive link (6) diameter, the swivel mount (8) passes through
The boss (7) is fixedly connected on drive link (6), and the supporting table (3) is fixed with position-limiting tube away from the bottom side of body of heater (2)
(33), end face of the lower surface of the boss (7) towards position-limiting tube (33).
4. a kind of anti-overflow intermediate frequency furnace according to Claims 2 or 3, it is characterised in that：The swivel mount (8) includes two rotations
Pivoted arm (81), the turning arm (81) is fixed with the reinforcement (82) for supporting turning arm (81) near the side of boss (7),
The turning arm (81) is fixedly connected away from one end of boss (7) with bell (5).
5. a kind of anti-overflow intermediate frequency furnace according to claim 4, it is characterised in that：The cross section of the turning arm (81) is T
Shape.
6. a kind of anti-overflow intermediate frequency furnace according to claim 4, it is characterised in that：The swivel mount (8) also includes connecting plate
(83), the two ends of the connecting plate (83) are separately fixed on two turning arms (81).
7. a kind of anti-overflow intermediate frequency furnace according to claim 6, it is characterised in that：The bell (5) is near turning arm (81)
Side be fixed with first raised (52) and second raised (53), described first raised (52) and turning arm (81) are by the first spiral shell
Bolt (91) is fixed, and the connecting plate (83) is fixed by the second bolt (92) with second raised (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256217.XU CN206208001U (en) | 2016-11-18 | 2016-11-18 | A kind of anti-overflow intermediate frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256217.XU CN206208001U (en) | 2016-11-18 | 2016-11-18 | A kind of anti-overflow intermediate frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208001U true CN206208001U (en) | 2017-05-31 |
Family
ID=58750481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256217.XU Active CN206208001U (en) | 2016-11-18 | 2016-11-18 | A kind of anti-overflow intermediate frequency furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780864A (en) * | 2019-03-22 | 2019-05-21 | 中信戴卡股份有限公司 | A kind of crucible furnace cover device |
-
2016
- 2016-11-18 CN CN201621256217.XU patent/CN206208001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780864A (en) * | 2019-03-22 | 2019-05-21 | 中信戴卡股份有限公司 | A kind of crucible furnace cover device |
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