CN202984605U - Metal-stream inoculation device - Google Patents
Metal-stream inoculation device Download PDFInfo
- Publication number
- CN202984605U CN202984605U CN 201220661859 CN201220661859U CN202984605U CN 202984605 U CN202984605 U CN 202984605U CN 201220661859 CN201220661859 CN 201220661859 CN 201220661859 U CN201220661859 U CN 201220661859U CN 202984605 U CN202984605 U CN 202984605U
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- Prior art keywords
- storage tank
- helical
- inoculation device
- dry gas
- screw
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- Expired - Fee Related
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model relates to a metal-stream inoculation device which comprises a storage tank, wherein a helical feeding device is connected on the lower side of an outlet of the storage tank, the helical feeding device comprises a helical sleeve provided with a material feed port, a helical rod is sleeved inside the helical sleeve, a motor reducing gear is arranged on the outer side of one end of the helical sleeve, an output shaft of the motor reducing gear is connected with one end of the helical rod, and a discharging hopper is arranged at the other end of the helical sleeve. The metal-stream inoculation device reduces the number of waste tubes, and reduces the equipment failure rate.
Description
Technical field
The utility model relates to a kind of Casting Equipment, is specifically related to a kind of current-following inoculation device.
Background technology
in casting process, need to add some other materials in molten iron, add at present other materials and generally adopt electric and magnetic oscillation current-following inoculation charging gear, as shown in Figure 1, it comprises hopper 01, hopper base 02, cushion 03, electric and magnetic oscillation coil 04, base 05 and blow tank 06, the effect of electric and magnetic oscillation current-following inoculation charging gear is mainly in ductile iron pipe spun casting process, inovulant is joined in mobile iron liquid equably by certain amount, this electric and magnetic oscillation current-following inoculation device is fixed on above the different water-cooled casting ladle frame of DN100-1000mm size specification one side, discharging opening is directly over the iron mouth, when iron liquid flows out, electric and magnetic oscillation current-following inoculation device feed, material and iron liquid mix, can also inovulant and iron liquid be stirred in together by seething of iron liquid in tapping hole, flow into the rotation of centrifugal tube casting machine pipe die inwall high speed centrifugation with chute.The main storage inovulant of hopper 01, hopper 01 is supported on base 05 by hopper base 02, and hopper can be regulated Shang Xia 01, by regulating the gap between hopper outlet and blow tank 06, can control the feeding coal of dispenser.Blow tank 06 is fixed on base 05 by four cushions 03, by the adjustment to four cushion 03 fixed screws, makes four cushions 03 reach resonance, can adjust the amplitude of hopper.But due to electromagnetic vibration feeding apparatus be fixed on stream iron mouth directly over, during cast, cushion, solenoid are baked under 1400 degree iron liquid hot environments, the easy ageing hardening of cushion, the solenoid class of insulation descend, cause vibrating effect poor, cause the equipment operation rate of water-cooled to reduce, and cutout, blanking non-uniform phenomenon often appear in the inovulant feed; The iron liquid that casting ladle splashes often burns out cushion, the solenoid of electromagnetic vibration feeding apparatus, causes the current-following inoculation device equipment failure rate high, causes graphitizability, plasticity, the toughness drop of cast tube, and waste product increases.
Summary of the invention
The utility model is for graphitizability, plasticity, the toughness drop of above-mentioned prior art cast tube, the problem that waste product increases, a kind of current-following inoculation device is provided, its can inovulant flow processed size, and prevent hanging in storage tank, satisfy the technological requirement of different transporting velocities, eliminate the cutout of inovulant feed, blanking non-uniform phenomenon, reduce waste product pipe number, reduced equipment failure rate.
For achieving the above object, the technical scheme taked of the utility model is:
A kind of current-following inoculation device, comprise storage tank, described storage tank outlet downside is connected with spiral feeder, spiral feeder comprises that sidewall is with the screw sheel of charging aperture, the screw sheel inner sleeve has screw rod, screw sheel one end arranged outside has motor reducer, and the motor reducer output shaft is connected with screw rod one end, and the screw sheel other end is provided with discharge bucket.
Described storage tank top is connected with the dry gas blowing plant, and the dry gas blowing plant comprises air-operated solenoid valve and the choke valve that is connected to the air-operated solenoid valve rear end, and choke valve is communicated with storage tank by pipeline.
The utility model is at storage tank exit connection spiral feeder, and its feed flow is even, stable, adjusts rotating speed and can change the feed size, and appearance and size is little, and good airproof performance has the mix and blend effect to inovulant, satisfies the technological requirement of different transporting velocities; Storage tank top is connected with the dry gas blowing plant, and the dry gas blowing plant prevents hanging in storage tank to logical dry gas compressed air in storage tank, has eliminated the cutout of inovulant feed, blanking non-uniform phenomenon.The utility model has reduced waste product pipe number, has reduced equipment failure rate.
Description of drawings
Fig. 1 is the prior art structural representation;
Fig. 2 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
as shown in Figure 2, a kind of current-following inoculation device, comprise storage tank 1, storage tank 1 outlet downside is connected with spiral feeder 2, spiral feeder 2 comprises that sidewall is with the screw sheel 3 of charging aperture, storage tank 1 outlet is communicated with screw sheel 3 charging apertures, screw sheel 3 inner sleeves have screw rod 4, screw sheel 3 one ends are provided with bearing housing 5, screw rod 4 is arranged in screw sheel 3 by bearing housing 5, bearing housing 5 arranged outside have motor reducer 6, motor reducer 6 output shafts are connected by shaft coupling 7 with screw rod 4 one ends, screw sheel 3 other ends are provided with discharge bucket 8.Storage tank 1 top is connected with the dry gas blowing plant, the dry gas blowing plant comprises air-operated solenoid valve 9 and is connected to the choke valve 10 of air-operated solenoid valve 9 rear ends, choke valve 10 is communicated with storage tank 1 by pipeline 11, gives the interior logical dry gas compressed air of storage tank 1.
When the utility model uses, this device is arranged on water-cooled casting ladle frame one side top, discharge bucket 8 is directly over the iron mouth, when iron liquid flows out, starter motor reductor 6, drive screw rod 4 and rotate, thereby carry inovulant to discharge bucket 8, enter in iron liquid through discharge bucket 8; Open simultaneously air-operated solenoid valve 9, give the interior logical dry gas compressed air of storage tank 1.The rotating speed of the utility model adjustable machine reductor 6, thereby the rotating speed of adjustable screw bar 4, and then the size of regulating the inovulant flow satisfy the technological requirement of different transporting velocities; In storage tank, logical dry gas compressed air is mainly to prevent hanging in storage tank, and during the helical feed rotation, air-operated solenoid valve is opened, and when stopping the rotation, air-operated solenoid valve is closed; Choke valve is the size of controlling the dry gas flow, and in storage tank, logical dry air pressure is that general control is at 0.03Mpa～0.05Mpa.
The utility model is provided with the helical feed current-following inoculation device; the cutout of inovulant feed, blanking non-uniform phenomenon have been eliminated; reduced waste product pipe number; reduced equipment failure rate; make because of the current-following inoculation device equipment fault; cause cast tube to sentence the useless ratio that accounts for useless pipe and reduce to 1.3% by 9.8%, the equipment fault moon outage rate ratio that accounts for the water-cooled outage rate reduce to 0.82% by 12.6%.The utility model is in the large-scale ductile iron Application in Foundry, and can alleviating the workman, to add the work of inovulant moving by force, has popularizing action in the spheroidal graphite cast-iron casting.
Claims (2)
1. current-following inoculation device, comprise storage tank, it is characterized in that: described storage tank outlet downside is connected with spiral feeder, spiral feeder comprises that sidewall is with the screw sheel of charging aperture, the screw sheel inner sleeve has screw rod, screw sheel one end arranged outside has motor reducer, and the motor reducer output shaft is connected with screw rod one end, and the screw sheel other end is provided with discharge bucket.
2. current-following inoculation device according to claim 1, it is characterized in that: described storage tank top is connected with the dry gas blowing plant, the dry gas blowing plant comprises air-operated solenoid valve and the choke valve that is connected to the air-operated solenoid valve rear end, and choke valve is communicated with storage tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661859 CN202984605U (en) | 2012-12-05 | 2012-12-05 | Metal-stream inoculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661859 CN202984605U (en) | 2012-12-05 | 2012-12-05 | Metal-stream inoculation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202984605U true CN202984605U (en) | 2013-06-12 |
Family
ID=48555828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220661859 Expired - Fee Related CN202984605U (en) | 2012-12-05 | 2012-12-05 | Metal-stream inoculation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202984605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326245A (en) * | 2018-03-26 | 2018-07-27 | 苏州富博宏新材料科技有限公司 | A kind of novel pouring machine current-following inoculation body |
-
2012
- 2012-12-05 CN CN 201220661859 patent/CN202984605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326245A (en) * | 2018-03-26 | 2018-07-27 | 苏州富博宏新材料科技有限公司 | A kind of novel pouring machine current-following inoculation body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGXI ANGANG YONGTONG DUCTILE IRON PIPE CO.,LTD. Assignor: Su Bailin|Qin Xusheng|Yu Zhike Contract record no.: 2015450000038 Denomination of utility model: Method for configuring double-tube metal-stream inoculation device on double-station tilting type casting machine Granted publication date: 20130612 License type: Exclusive License Record date: 20150703 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |