CN206966629U - seal protective pressure pouring device - Google Patents
seal protective pressure pouring device Download PDFInfo
- Publication number
- CN206966629U CN206966629U CN201720411030.0U CN201720411030U CN206966629U CN 206966629 U CN206966629 U CN 206966629U CN 201720411030 U CN201720411030 U CN 201720411030U CN 206966629 U CN206966629 U CN 206966629U
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- stopper rod
- graphite
- die cavity
- pouring device
- bush
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Abstract
Seal protective pressure pouring device, belongs to cast steel wheel production technical field.The utility model includes ladle, stopper rod, external drive mechanism, upper casing and lower casing are bolted and inside it by upper graphite mould body, lower graphite mould body fills the cast die cavity to be formed, the top of upper casing and the bottom of lower casing are fixed by top plate and bottom plate respectively, ladle inner chamber is connected to the lower graphite mould body of cast die cavity by stalk, graphite bush is equipped with lower graphite mould body, graphite bush one end is connected with stalk, the other end is connected in cast die cavity, pass through stalk, graphite bush penetrates ladle inner chamber and cast die cavity, stopper rod lower end coordinates with the graphite bush mouth of pipe, slided by stopper rod by graphite bush ferrule.The utility model eliminates the secondary oxidation phenomenon of molten steel, is improved Molten Steel Cleanliness, improves wheel metallurgical quality level conscientiously.
Description
Technical field
The utility model belongs to cast steel wheel production technical field, especially has with a kind of seal protective pressure pouring device
Close.
Background technology
Cast steel wheel requires that quality is higher, the hardness of the composition cast steel wheel of the level-B steel of domestic standard requirement for 277 ~
341HB, the technique of domestic production cast steel wheel does not reach hardness range requirement also, therefore limits the wheel of domestic enterprise's production
Some countries in Europe, America are exported to, constrain the development of domestic enterprise, existing American AB C cast steel wheel techniques are so
Realize：Rising pouring bag is poured into by spout of a teapot by teapot bag by electric furnace molten steel first, wheel is then poured into a mould by shower gate
Shaping.Rising pouring bag being poured into from teapot bag yet with molten steel and being poured into a mould under open state, molten steel is twice in air ambient condition
Under aoxidized, have certain influence on Molten Steel Cleanliness, so as to cause shaping cast steel wheel it is of low quality, for drawbacks described above
Applicant has researched and developed a kind of seal protective pressure pouring device.
Utility model content
The purpose of this utility model is intended to overcome the defects of of low quality existing for existing cast steel wheel, there is provided Yi Zhongmi
Seal protection formula pressure pouring device.
Therefore, the utility model uses following technical scheme：Seal protective pressure pouring device, including upper casing is with
Casing is bolted and fills the cast die cavity to be formed by upper graphite mould body, lower graphite mould body inside it, it is characterized in that,
Described seal protective pressure pouring device includes the external drive mechanism that ladle, stopper rod and driving stopper rod slide up and down, institute
The top for the upper casing stated and the bottom of lower casing are fixed by top plate and bottom plate respectively, and described stopper rod stretches into institute through top plate
In the cast die cavity stated, stopper rod can be slided up and down by described external drive mechanism driving, and described ladle inner chamber passes through
Stalk is connected to the lower graphite mould body of described cast die cavity, and graphite bush, graphite bush one are equipped with lower graphite mould body
End is connected with stalk, the other end be connected to described in cast die cavity in, by stalk, graphite bush by ladle inner chamber and institute
The cast die cavity insertion stated, described graphite bush center line overlaps with described stopper rod center line, stopper rod lower end and described
The graphite bush mouth of pipe coordinates, and is slided by stopper rod by graphite bush ferrule.
As the supplement to above-mentioned technical proposal and perfect, the utility model also includes following technical characteristic.
Described stopper rod passes through the support seat supports that are arranged on top plate.
The lower end of described stopper rod is provided with chock plug, and chock plug coordinates with the described graphite bush mouth of pipe.
Press packet is set on the outside of described ladle.
Isolated core is provided with described cast die cavity, described stopper rod passes through isolated core.
Described seal protective pressure pouring device also includes sensor, and signal is fed back to control system by sensor,
Control system controls the work of stopper rod.
Operation principle of the present utility model：Electric furnace molten steel is entered in ladle by pressure pouring system by stalk to be inlayed
Graphite bush on lower graphite mould body, is directly entered cast die cavity, and after the completion of die cavity to be cast, sensor sends signal, plug
Bar moves downward in the presence of external agency and seals the graphite bush mouth of pipe；Last molten steel pressure release, casing removes, so as to complete 1
The cast of piece wheel.
It can reach following beneficial effect using the utility model：The utility model changes to existing frock and equipment
Make, and use protection formula pressure pouring system, using pressure pouring, eliminate ladle-to-ladle technique, eliminate the secondary oxidation of molten steel
Phenomenon, Molten Steel Cleanliness is improved, improves wheel metallurgical quality level conscientiously, electric furnace steel tapping temperature can be extremely than existing technique
40 DEG C are reduced less, can further reduce power consumption.The utility model eliminates used rising pouring bag and rising pouring bag baking system, can enter
One step reduces the consumption of refractory material and natural gas.The utility model eliminates SMIS and SMIS core box, can be further compared with low phase
Close the expenses such as raw and auxiliary material, frock.Molten steel is directly poured into a mould by ladle, to use molten steel furnace external refining technique, Quan Mianti from now on
Rise cast steel wheel metallurgical quality and create condition.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cast structural representation of the die cavity by rod seal.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment：As shown in Fig. 1~Fig. 2, the utility model includes ladle 7, stopper rod 12, driving stopper rod 12 and slided up and down
External drive mechanism, upper casing 3 and lower casing 4 are bolted and inside it by upper graphite mould body 1, lower graphite mould body 2
The bottom of the cast die cavity that filling is formed, the top of upper casing 3 and lower casing 4 is fixed by top plate 5 and bottom plate 6 respectively, stopper rod
12 are stretched into cast die cavity through top plate 5, and stopper rod 12 can be slided up and down by the driving of external drive mechanism, and the inner chamber of ladle 7 leads to
The lower graphite mould body 2 that stalk 9 is connected to cast die cavity is crossed, graphite bush 10, graphite bush 10 are equipped with lower graphite mould body 2
One end is connected with stalk 9, and the other end is connected in cast die cavity, by stalk 9, graphite bush 10 by ladle inner chamber with pouring
Die cavity insertion is noted, the center line of graphite bush 10 overlaps with the center line of stopper rod 12, and the lower end of stopper rod 12 coordinates with the mouth of pipe of graphite bush 10,
Slided by stopper rod 12 by the ferrule of graphite bush 10.
Further, stopper rod 12 is supported by the support base 13 being arranged on top plate 5；The lower end of stopper rod 12 is provided with chock plug 11,
Chock plug 11 coordinates with the mouth of pipe of graphite bush 10.
Preferably, the outside of ladle 7 sets press packet 8.
Further, pour into a mould in die cavity and be provided with isolated core 14, stopper rod 12 passes through isolated core.
Seal protective pressure pouring device also includes sensor, and signal is fed back to control system, control system by sensor
The work of system control stopper rod.
Operation principle of the present utility model：Electric furnace molten steel is entered in ladle 7 by pressure pouring system by stalk 9 to be inlayed
Graphite bush 10 on lower graphite mould body 2, is directly entered cast die cavity, and after the completion of die cavity to be cast, sensor sends letter
Number, stopper rod 12 moves downward in the presence of external agency and seals the mouth of pipe of graphite bush 10；Last molten steel pressure release, casing remove,
So as to complete the cast of 1 wheel.
The utility model is transformed existing frock and equipment, and uses protection formula pressure pouring system, using pressure
Cast, eliminates ladle-to-ladle technique, eliminates the secondary oxidation phenomenon of molten steel, be improved Molten Steel Cleanliness, improve conscientiously
Wheel metallurgical quality is horizontal, and electric furnace steel tapping temperature can at least reduce by 40 DEG C than existing technique, can further reduce power consumption.This practicality is new
Type eliminates used rising pouring bag and rising pouring bag baking system, can further reduce the consumption of refractory material and natural gas.This reality
SMIS and SMIS core box are eliminated with new, can the further expense such as relatively low related raw and auxiliary material, frock.Molten steel is straight by ladle
Cast is connect, to use molten steel furnace external refining technique from now on, General Promotion cast steel wheel metallurgical quality creates condition.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. seal protective pressure pouring device, including upper casing（3）With lower casing（4）It is bolted and passes through inside it
Upper graphite mould body（1）, lower graphite mould body（2）Fill the cast die cavity formed, it is characterised in that：Described seal protective pressure
Apparatus for pouring also includes ladle（7）, stopper rod（12）With driving stopper rod（12）The external drive mechanism slided up and down, described upper set
Case（3）Top and lower casing（4）Bottom pass through top plate respectively（5）And bottom plate（6）Fixed, described stopper rod（12）Through top
Plate（5）Stretch into described cast die cavity, stopper rod（12）It can be slided up and down by described external drive mechanism driving, it is described
Ladle（7）Inner chamber passes through stalk（9）It is connected to the lower graphite mould body of described cast die cavity（2）, lower graphite mould body（2）It is interior
Equipped with graphite bush（10）, graphite bush（10）One end and stalk（9）Connection, the other end are connected to described cast die cavity
In, pass through stalk（9）, graphite bush（10）Ladle inner chamber and described cast die cavity are penetrated, described graphite bush
（10）Center line and described stopper rod（12）Center line overlaps, stopper rod（12）Lower end and described graphite bush（10）The mouth of pipe is matched somebody with somebody
Close, pass through stopper rod（12）Slide graphite bush（10）Ferrule.
2. seal protective pressure pouring device according to claim 1, it is characterised in that：Described stopper rod（12）Pass through
It is arranged on top plate（5）On support base（13）Support.
3. seal protective pressure pouring device according to claim 2, it is characterised in that：Described stopper rod（12）Under
End is provided with chock plug（11）, chock plug（11）With described graphite bush（10）The mouth of pipe coordinates.
4. seal protective pressure pouring device according to claim 3, it is characterised in that：Described ladle（7）Outside
Press packet is set（8）.
5. seal protective pressure pouring device according to claim 4, it is characterised in that：Set in described cast die cavity
There is isolated core（14）, described stopper rod（12）Through isolated core.
6. seal protective pressure pouring device according to claim 1 or 5, it is characterised in that：Described sealing protection
Formula pressure pouring device also includes sensor, and signal is fed back to control system, control system control stopper rod by sensor（12）'s
Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411030.0U CN206966629U (en) | 2017-04-19 | 2017-04-19 | seal protective pressure pouring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411030.0U CN206966629U (en) | 2017-04-19 | 2017-04-19 | seal protective pressure pouring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206966629U true CN206966629U (en) | 2018-02-06 |
Family
ID=61411596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411030.0U Active CN206966629U (en) | 2017-04-19 | 2017-04-19 | seal protective pressure pouring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206966629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303121A (en) * | 2019-08-13 | 2019-10-08 | 江西金品铜业科技有限公司 | A kind of semi-continuous casting pouring crystal system for copper ingot processing magnetic tape trailer gas disposal |
-
2017
- 2017-04-19 CN CN201720411030.0U patent/CN206966629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303121A (en) * | 2019-08-13 | 2019-10-08 | 江西金品铜业科技有限公司 | A kind of semi-continuous casting pouring crystal system for copper ingot processing magnetic tape trailer gas disposal |
| CN110303121B (en) * | 2019-08-13 | 2024-02-27 | 江西金品铜业科技有限公司 | Semi-continuous casting pouring crystallization system for tail gas treatment of copper ingot processing belt |
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