CN206527335U - Bottom filling middle frequency furnace - Google Patents
Bottom filling middle frequency furnace Download PDFInfo
- Publication number
- CN206527335U CN206527335U CN201720012161.1U CN201720012161U CN206527335U CN 206527335 U CN206527335 U CN 206527335U CN 201720012161 U CN201720012161 U CN 201720012161U CN 206527335 U CN206527335 U CN 206527335U
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- CN
- China
- Prior art keywords
- stopper
- travelling platform
- platform
- middle frequency
- actuating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Furnace Charging Or Discharging (AREA)
Abstract
The utility model is related to a kind of bottom filling middle frequency furnace, including electric furnace body, and electric furnace body bottom surface is provided with molten steel outlet, and molten steel outlet is connected with stopper rod actuating mechanism；Stopper rod actuating mechanism includes stopper, cylinder and transmission levers, and stopper bottom shape is adapted with molten steel outlet shape, and stopper bottom is tapered from top to bottom；Cylinder driving transmission levers are rotated along a fixing axle, and transmission levers drive stopper to rise or fall action.Rising or falling motion and control open and close or the aperture of tapping hole with stopper rod actuating mechanism, accurate control tapping point and tapping flow and tapping flow velocity, casting yield and quality refer to improve；Front and rear travelling platform and left and right travelling platform are cooperated, and electric furnace body can be neatly front and rear and moved left and right, and tapping hole is accurately aimed at casting shape chamber；Transit link is eliminated compared with fixed electric furnace, the qualification rate of casting has been ensured, has also mitigated the labor intensity of workman, use manpower and material resources sparingly.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and a kind of bottom filling middle frequency furnace is related in more detail.
Background technology
Developing rapidly for Modern Mechanical Manufacturing Technology and metallurgical technology propose high-quality to casting, refine and save etc. will
Ask, the extensive application of the black premium casting such as cast iron and aluminium alloy castings of high performance iron casting, myrmekite so that electric induction furnace
Status in modernization Foundry Production increasingly seems important.In foundry's transformation and newly-built foundry, electric induction furnace
Transform or add the position for being often placed in and considering first.Compared with traditional main frequency furnace, medium-frequency induction furnace have efficiently,
The characteristics of reliable and operating flexibility, be most widely used electric furnace.
Middle frequency furnace is to carry out sensing heating to molten steel using intermediate frequency power supply, specializes in foundry shop's step-by-step movement vertical-parting and squeezes
Line ball and horizontal parting high-pressure molding line molten steel insulation and cast are used.
The mode that existing middle frequency furnace goes out molten steel is turndown formula, and such a mode can not precisely specify the point of molten steel outflow,
Certain waste is caused, and flow and flow velocity are all uncontrollable, are also easy to produce casting defect.
In addition, the body of heater of existing middle frequency furnace use it is fixedly mounted, molten steel transported again after coming out of the stove to casting place
Cast, the temperature of molten steel is reduced in transportation, this not only adds the disqualification rate of casting, also increase work people
The labor intensity of member, wastes manpower.
Utility model content
The purpose of this utility model is to provide a kind of bottom filling middle frequency furnace, to solve what is proposed in above-mentioned background technology
Middle frequency furnace tapping point is inaccurate, flow and the uncontrollable problem of flow velocity.
To achieve the above object, the utility model provides following technical scheme：
A kind of bottom filling middle frequency furnace, including electric furnace body, the electric furnace body bottom surface are provided with molten steel outlet, the molten steel
Outlet is connected with stopper rod actuating mechanism；
The stopper rod actuating mechanism includes stopper, cylinder and transmission levers, and the cylinder is arranged at the transmission levers
One end, the bottom of the cylinder is hinged；The stopper is arranged at the other end of the transmission levers, the stopper bottom shape with
The molten steel outlet shape is adapted, and the stopper bottom is tapered from top to bottom；The cylinder drives the transmission bar
Bar is rotated along a fixing axle, and the transmission levers drive the stopper to rise or fall action.The stopper rod actuating mechanism is used
In the flow and flow velocity of control electric furnace body tapping.
Further, the molten steel outlet cross section is circle, and the stopper bottom is conical.
Further, the other end of the transmission levers is fixedly connected with suspension sleeve, and the suspension sleeve is used for institute
Stopper is stated to hang on the transmission levers.
In order to adjust the stopper, the purpose of the close tapping hole for plugging together electric furnace body bottom surface, the stopper rod action are reached
Mechanism also includes swivel bearing, and the swivel bearing is arranged between the suspension sleeve and the stopper.
The stopper rod actuating mechanism also includes support, in order to ensure the motion of the stopper to rise or fall vertically, institute
State and socket type governor is fixedly connected with support；
In order to which stopper more closely clogs molten steel outlet, absorbing is buffered, energy is stored, the stopper rod actuating mechanism also includes
Buffer spring and position fix bar, the lower end of the suspension sleeve and the upper end of the buffer spring are connected, the buffer spring
The inner ring of lower end and the swivel bearing be connected, the outer ring of the swivel bearing and the upper end of the position fix bar are connected,
The lower end of the position fix bar is connected with the stopper；
When stopper closes molten steel outlet, the buffer spring is in compressive state, and its screen resilience withstands stopper, plugs together tight
It is close.In addition, buffer spring absorbs the horizontal force that transmission levers are formed to stopper, it is ensured that stopper vertical direction is moved；
The socket type governor is sheathed on the outside of the position fix bar, and the socket type governor center just
To the center of the molten steel outlet.
In order to realize the movable of electric furnace body and move left and right, the bottom filling middle frequency furnace includes horizontally disposed
It is provided with main platform, the main platform on front and rear travelling platform, the front and rear travelling platform and is provided with left and right travelling platform；Institute
State electric furnace body and the stopper rod actuating mechanism is fixedly connected with the left and right travelling platform.
Walking track before and after the upside of the main platform is provided with along the longitudinal direction, the road wheel of the front and rear travelling platform
It is connected with the front and rear walking track；The upside of travelling platform is provided with left and right walking rail in left-right direction before and after described
Road, the road wheel of the left and right travelling platform is connected with the left and right walking track.
Further, the front and rear travelling platform is connected with front and rear driving speed reducer, and the front and rear travelling platform exists
It is moved forward or rearward on the main platform；The left and right travelling platform is connected with left and right driving speed reducer, the left and right
Travelling platform is moved to the left or to the right on the front and rear travelling platform.
Further, walking motor before and after the front and rear travelling platform is connected with by one group of chain group, it is described
Left and right travelling platform is connected with left and right rows by another group of chain group and walks motor.
In order to automatically control the dynamic of the stopper rod actuating mechanism, the front and rear travelling platform and the left and right travelling platform
Make, the bottom filling middle frequency furnace also includes manipulation cabinet, the manipulation cabinet and the stopper rod actuating mechanism, the front and rear walking are flat
Platform and left and right travelling platform electrical connection.
The in-furnace temperature that burns is high, for high temperature resistant, and the electric furnace body is manufactured using box hat.
The beneficial effects of the utility model are：
(1) bottom surface of the electric furnace body of middle frequency furnace is provided with tapping hole, and stopper rod actuating mechanism is connected with tapping hole, uses
Rising or falling for stopper rod actuating mechanism moves to control open and close or the aperture of tapping hole, with existing turndown formula tapping mode phase
Than, accurate control tapping point and tapping flow and tapping flow velocity, casting yield and quality refer to improve；
(2) swivel bearing is set between the suspension sleeve and the stopper, the inner ring of swivel bearing and buffer spring
Lower end is connected, and the outer ring of swivel bearing is connected by the upper end of position fix bar and stopper, can be adjusted the stopper, be made stopper
Closely plug together tapping hole, prevent leakage；
(3) socket type governor righting stopper, it is ensured that stopper vertically rises or falls, and matches somebody with somebody exactly with tapping hole
Close；
(4) the suspension sleeve lower end is connected with buffer spring, and when stopper closes molten steel outlet, the buffer spring is in
Compressive state, its screen resilience withstands stopper, stopper is more closely clogged molten steel outlet；Another aspect buffer spring absorbs lever
To the horizontal force of stopper formation, it is ensured that stopper holds up direction motion.
(5) travelling platform and left and right travelling platform cooperate before and after, and electric furnace body being capable of neatly front and rear and left and right shifting
It is dynamic, tapping hole is accurately aimed at casting shape chamber；Transit link is eliminated compared with fixed electric furnace, the qualified of casting has been ensured
Rate, also mitigates the labor intensity of workman, uses manpower and material resources sparingly.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of one embodiment of the utility model；
Fig. 2 is the side view of one embodiment of the utility model；
Fig. 3 is the close-up schematic view of stopper rod actuating mechanism in Fig. 1.
1- electric furnaces body in figure；2- stoppers；3- cylinders；4- transmission levers；5- suspension sleeves；6- swivel bearings；7- supports；
8- socket type governors；9- positions fix bar；10- buffer springs；The main platforms of 11-；Travelling platform before and after 12-；13- or so walks
Platform；Driving speed reducer before and after 14-；15- or so driving speed reducers；16- casting die cavities；17- intermediate frequency power cabinets；18- power distribution cabinets；
19- operation cabinets.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, the scope that the utility model is protected is belonged to.
There is provided a kind of bottom filling box hat middle frequency furnace as depicted in figs. 1 and 2.Whole device is divided into operating platform, electric furnace
The bulk of helper three of main platform 11 and upper lower platform.
There are intermediate frequency power cabinet 17, power distribution cabinet 18 and operation cabinet 19 on operating platform.Intermediate frequency power cabinet 17 supplies for whole device
Answer electric energy.For the ease of management, easy access when breaking down is provided with power distribution cabinet 18, convenient to have a power failure or power transmission.Operation cabinet 19
Main to complete operation protection function, it is exported and communicated by micro computer monitoring unit, operating unit, sampling unit, On-off signal
Unit is constituted.
Front and rear travelling platform 12 is placed with the main platform 11 of electric furnace, the front and rear bottom of travelling platform 12 is provided with road wheel, preceding
Front and rear driving speed reducer 14, the output shaft of the wheel shaft of road wheel and front and rear driving speed reducer 14 are additionally provided with travelling platform 12 afterwards
Connection, reducing motor is used for driving road wheel to rotate, so as to drive front and rear travelling platform 12 to be moved forward or rearward；Front and rear walking
Left and right travelling platform 13 is placed with platform 12, left and right travelling platform 13 is driven by leading screw and moved left and right, and lead screw transmission is connected with
Left and right driving speed reducer 15.
Left and right travelling platform 13 is fixedly connected with the top of intermediate frequency box hat electric furnace, intermediate frequency box hat electric furnace can following left walking it is flat
Platform 13 is moved left and right, and left and right travelling platform 13 also can be movable with front and rear travelling platform 12, therefore frequency box hat electric furnace can be same
When lining cloth before and after and left and right movement, be accurate to up to the top of casting die cavity 16.Middle frequency furnace body 1 is arranged on moveable platform
On realize the movement all around of body of heater, body of heater movement drives moveable platform to realize by reductor, by operating personnel
To control.So solve original body of heater fixedly mounted, the problem of molten steel is transported to casting place again after coming out of the stove.
As shown in figures 1 and 3, the bottom surface of electric furnace body 1 is provided with molten steel outlet, and the molten steel outlet is connected with stopper rod action machine
Structure, the stopper rod actuating mechanism is used for the flow and flow velocity for controlling electric furnace body 1 to tap.The bottom of the electric furnace body 1 of middle frequency furnace
Face is provided with tapping hole, stopper rod actuating mechanism is connected with tapping hole, rising or falling motion and control with stopper rod actuating mechanism
The open and close of tapping hole processed or aperture, accurate control tapping point and tapping flow and tapping flow velocity, casting yield and quality are mentioned
Improve.
The stopper rod actuating mechanism includes stopper 2, cylinder 3 and transmission levers 4, and the cylinder 3 is arranged at the transmission bar
One end of bar 4, the bottom of cylinder 3 is hinged；The stopper 2 is arranged at the other end of the transmission levers 4, and the cylinder 3 drives
The transmission levers 4 are rotated along a fixing axle, and the transmission levers 4 drive the stopper 2 to rise or fall action.
The support 7 of stopper rod actuating mechanism is provided with left and right travelling platform 13, the fixing axle of lever is fixed on support 7,
The motor of cylinder 3 and cylinder 3 is also mounted on support 7.
The molten steel outlet cross section is circle, and the top of the stopper 2 is cylinder, and the bottom of the stopper 2 is circle
Vertebra shape；When the top that stopper 2 drops to the conical is engaged with molten steel outlet, molten steel outlet is plugged, and molten steel outlet is closed；
When stopper 2 rises, molten steel flow is gradually increased by zero, and when stopper 2 detaches molten steel outlet, molten steel outlet is shown in a fully open operation,
Flow reaches maximum.
As the improvement of present embodiment, the stopper rod actuating mechanism also includes support 7, in order to ensure the stopper 2
Move to rise or fall vertically, socket type governor 8 is fixedly connected with the support 7；
In order to which stopper 2 more closely clogs molten steel outlet, absorbing is buffered, energy is stored, the stopper rod actuating mechanism is also wrapped
Buffer spring 10 and position fix bar 9 are included, the lower end of the suspension sleeve 5 and the upper end of the buffer spring 10 are connected, described
The lower end of buffer spring 10 and the inner ring of the swivel bearing 6 are connected, the outer ring of the swivel bearing 6 and the position fix bar
9 upper end is connected, and the lower end of the position fix bar 9 is connected with the stopper 2；
When stopper 2 closes molten steel outlet, the buffer spring 10 is in compressive state, and its screen resilience withstands stopper 2, plugged together
Closely.In addition, buffer spring 10 absorbs the horizontal force that transmission levers 4 are formed to stopper 2, it is ensured that the vertical direction of stopper 2 is transported
It is dynamic；
The socket type governor 8 is sheathed in the outside of the position fix bar 9, and the socket type governor 8
Center of the heart just to the molten steel outlet.
Intermediate frequency box hat electric furnace is adjusted after good position, the piston movement of motor-driven cylinder 3, connecting rod and transmission on piston
One end connection of lever 4, makes lever be rotated around fixing axle；The fixing end of cylinder 3 is hinged with support 7, and the main body of stopper rod mechanism is led to
The other end that suspension screw is suspended on transmission levers 4 is crossed, suspension screw is integrally fixed on suspension sleeve 5；The lower end of suspension sleeve 5
It is disposed with buffer spring 10, swivel bearing 6 and position fix bar 9, the connection connecting rod of stopper 2 of position fix bar 9, stopper 2
It is integrally fixed at the lower end of the connecting rod of stopper 2；The outside of position fix bar 9 is arranged with socket type governor 8, socket type governor 8
It is integrally fixed on stopper rod actuating mechanism support 7.Stopper 2 is moved upwardly or downwardly when lever rotates；When stopper 2 is moved downward,
The conical of the bottom of stopper 2 enters after molten steel outlet, and the molten steel flow of molten steel outlet outflow is gradually reduced, until molten steel outlet quilt
Clog completely, flow vanishing；Now stopper rod actuating mechanism continuation is acted, and buffer spring 10 is compressed, until buffer spring 10
Compression terminal, complete a closing process.
In another embodiment, in order to realize the movable of electric furnace body 1 and move left and right, the bottom filling intermediate frequency
Electric furnace includes being provided with front and rear travelling platform 12 on horizontally disposed main platform 11, the main platform 11, and the front and rear walking is flat
Left and right travelling platform 13 is provided with platform 12；The electric furnace body 1 and the stopper rod actuating mechanism are fixedly connected with the left side
On right travelling platform 13.Walking track before and after the upside of the main platform 11 is provided with along the longitudinal direction, the front and rear walking is flat
The road wheel of platform 12 is connected with the front and rear walking track；The upside of travelling platform 12 is set in left-right direction before and after described
There is left and right walking track, the road wheel of the left and right travelling platform 13 is connected with the left and right walking track.Before and after described
Walking motor before and after travelling platform 12 is connected with by one group of chain group, the left and right travelling platform 13 passes through another group
Chain group is connected with left and right rows and walks motor.I.e. the mobile type of drive of electric furnace can power up motivation with chain group
Scheme is realized.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of bottom filling middle frequency furnace, it is characterised in that including electric furnace body (1), electric furnace body (1) bottom surface is provided with steel
Water out, the molten steel outlet is connected with stopper rod actuating mechanism；
The stopper rod actuating mechanism includes stopper (2), cylinder (3) and transmission levers (4), and the cylinder (3) is arranged at the biography
One end of dynamic lever (4), the bottom of the cylinder is hinged；The stopper (2) is arranged at the other end of the transmission levers (4),
The bottom shape of the stopper (2) is adapted with the molten steel outlet shape, and the bottom of the stopper (2) is from top to bottom gradually
Contracting shape；The cylinder (3) drives the transmission levers (4) to be rotated along a fixing axle, and the transmission levers (4) drive the stopper
(2) action is risen or fallen.
2. bottom filling middle frequency furnace according to claim 1, it is characterised in that the molten steel outlet cross section is circle,
The bottom of the stopper (2) is conical.
3. bottom filling middle frequency furnace according to claim 2, it is characterised in that the other end of the transmission levers (4) is consolidated
Surely suspension sleeve (5) is connected with, the suspension sleeve (5) is used to the stopper (2) hanging on the transmission levers (4).
4. bottom filling middle frequency furnace according to claim 3, it is characterised in that the stopper rod actuating mechanism also includes rotation
Bearing (6), the swivel bearing (6) is arranged between the suspension sleeve (5) and the stopper (2).
5. bottom filling middle frequency furnace according to claim 4, it is characterised in that the stopper rod actuating mechanism also includes support
(7), it is fixedly connected with socket type governor (8) on the support (7)；
The stopper rod actuating mechanism also include buffer spring (10) and position fix bar (9), the lower end of the suspension sleeve (5) and
The upper end of the buffer spring (10) is connected, and the lower end of the buffer spring (10) is connected with the inner ring of the swivel bearing (6),
The upper end of the outer ring of the swivel bearing (6) and the position fix bar (9) is connected, the lower end of the position fix bar (9) with
The stopper (2) is connected；
The socket type governor (8) is sheathed on the outside of the position fix bar (9), and the socket type governor (8)
Center of the center just to the molten steel outlet.
6. the bottom filling middle frequency furnace according to any one of claim 1 to 5, it is characterised in that also including horizontally disposed
It is provided with front and rear travelling platform (12), the front and rear travelling platform (12) and sets on main platform (11), the main platform (11)
There is left and right travelling platform (13)；The electric furnace body (1) and the stopper rod actuating mechanism are fixedly connected with the left and right walking
On platform (13).
7. bottom filling middle frequency furnace according to claim 6, it is characterised in that the upside of the main platform (11) is along front and rear
Walking track before and after direction is provided with, the road wheel of the front and rear travelling platform (12) coordinates with the front and rear walking track and connected
Connect；The upside of travelling platform (12) is provided with left and right walking track, the left and right travelling platform in left-right direction before and after described
(13) road wheel is connected with the left and right walking track.
8. bottom filling middle frequency furnace according to claim 7, it is characterised in that travelling platform (12) transmission connects before and after described
Front and rear driving speed reducer (14) is connected to, drives the front and rear travelling platform to be moved forward or rearward on the main platform；It is described
Left and right travelling platform (13) is connected with left and right driving speed reducer (15), drives the left and right travelling platform (13) before described
Moved to the left or to the right on travelling platform afterwards.
9. bottom filling middle frequency furnace according to claim 7, it is characterised in that travelling platform (12) passes through one before and after described
Walking motor before and after group chain group is connected with, the left and right travelling platform (13) is connected by another group of chain group
There are left and right rows to walk motor.
10. bottom filling middle frequency furnace according to claim 9, it is characterised in that the electric furnace body (1) uses box hat system
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012161.1U CN206527335U (en) | 2017-01-05 | 2017-01-05 | Bottom filling middle frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012161.1U CN206527335U (en) | 2017-01-05 | 2017-01-05 | Bottom filling middle frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527335U true CN206527335U (en) | 2017-09-29 |
Family
ID=59918111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012161.1U Expired - Fee Related CN206527335U (en) | 2017-01-05 | 2017-01-05 | Bottom filling middle frequency furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716910A (en) * | 2017-11-20 | 2018-02-23 | 中车戚墅堰机车车辆工艺研究所有限公司 | Bottom pour ladle and bottom gating |
-
2017
- 2017-01-05 CN CN201720012161.1U patent/CN206527335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716910A (en) * | 2017-11-20 | 2018-02-23 | 中车戚墅堰机车车辆工艺研究所有限公司 | Bottom pour ladle and bottom gating |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20180105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |