CN106623820A - Adding device and method of nodularizing inoculant - Google Patents
Adding device and method of nodularizing inoculant Download PDFInfo
- Publication number
- CN106623820A CN106623820A CN201710140452.3A CN201710140452A CN106623820A CN 106623820 A CN106623820 A CN 106623820A CN 201710140452 A CN201710140452 A CN 201710140452A CN 106623820 A CN106623820 A CN 106623820A
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- CN
- China
- Prior art keywords
- nodularizing
- pipe
- inoculant
- inovulant
- nodularizing inoculant
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses an adding device and method of a nodularizing inoculant. The adding device comprises a tube and a nodularizing inoculant feed inlet which is formed in the tube. Compared with the prior art, the adding device and method of the nodularizing inoculant have the advantages that 1, the automatic adding of the inoculant can be achieved, and the labor intensity can be lowered; 2, compared with a traditional adding method, the usage amount of the nodularizing inoculant is reduced by 40%; 3, scrap materials (with the particle size smaller than 140 meshes)of the inoculant can be used, and thus the cost is lowered; 4, the nodularizing inoculant can be blown into molten iron along with airflow, the adding is uniform, the dispersion effect is good, and the obtained spheroidal graphite cast iron has good performance; 5, the puzzle that the nodularizing inoculant device is not added in a mobile balling package is solved.
Description
Technical field
The present invention relates to a kind of nodularizing inoculant adding set and method.
Background technology
Chinese patent CN201220521196.5 discloses a kind of inoculant adding device, including controller, casting ladle, molten iron
Container, photoreceptorss and inovulant adder；The molten iron of the molten iron container exports the charging aperture towards casting ladle, and the inovulant adds
Plus the inovulant of device exports the charging aperture towards casting ladle, the photosensitive head of the photoreceptorss towards inovulant outlet and charging aperture it
Between, on the discharging path of inovulant；The controller control inovulant adder pours into molten iron in molten iron container into casting ladle
During inovulant is put into into casting ladle, discharging of the photoreceptorss to inovulant carries out photoinduction.What this utility model was provided
Inoculant adding device, during molten iron is poured in casting ladle, controller controls to add inovulant into casting ladle, without the need for artificial
Operation, avoids forgetting that the situation for throwing in inovulant occurs while improving and breeding quality.
Chinese patent CN201620627878.2 proposes random inoculant filling apparatus, is provided with fixed in the side wall of ladle
Position support, is connected with mounting bracket on locating support, inovulant filling cylinder is fixed in mounting bracket, and inovulant fills going out for cylinder
Hand switch is provided with material mouth, the discharging opening of inovulant filling cylinder is located at the refueling nozzle top of ladle；After inovulant filling cylinder
End is connected with bonnet.
Chinese patent CN201080030099.X is provided to put into the desired amount of inovulant and is utilized automatic pouring machine
To the inovulant input method in the motlten metal of casting mold injection, device and the automatic pouring machine using the device.Inovulant
Feeding device (1) and gradual change are poured fluence and accordingly inovulant are put into from automatic pouring machine (20) with the ratio for specifying
To in the motlten metal of casting mold (2) injection.The device (1) possesses the hopper for being assemblied in mobile trolley used (6) and receiving inovulant
(8) conveying worm (9) of the lower end of hopper, is assemblied in, the cardinal extremity of conveying worm is assemblied in and is driven conveying worm
The driver (30) of drive mechanism (10) and control drive mechanism.Because by controller (30) control and with from automatic casting
The fluence of pouring of machine (20) accordingly drives conveying worm (9) via drive mechanism (10), by inovulant from conveying worm (9)
In putting into the motlten metal injected from automatic pouring machine (20) to casting mold (2).
Chinese patent CN201520966608.X discloses a kind of random inoculant adding set and ladle inoculation device, its
In random inoculant adding set include installing rack, inovulant hopper, the discharging of inovulant hopper are fixed with installing rack
Valve body is fixed with mouthful, valve port is offered on valve body, valve port is corresponding with discharging opening position and connects, and control is provided with valve body
Valve rod, control valve rod is provided with valve opening, and valve opening is corresponding with the position of valve port, and controlling to be fixed with valve rod positioned opposite has position
Outside valve body the and constrain in the second locating part in valve body, valve opening is located between the first locating part and the second locating part,
Achievable random inoculant is accurate, quantitative controllable addition.
Jing is retrieved, and does not find the method and apparatus for being added inovulant using air-flow.
The content of the invention
For the problems of the prior art, the invention aims to provide a kind of nodularizing inoculant adding set and side
Method.
In order to achieve the above object, the technical scheme is that：
A kind of nodularizing inoculant adding set, including pipe, the nodularizing inoculant charging aperture being arranged on pipe.
A kind of nodularizing inoculant adding set, including inovulant hopper, the air conveying device that is arranged on below inovulant hopper,
The air conveying device includes charging regulation pipe, be connected to charging regulation pipe one end blast pipe, to be connected to charging regulation pipe another
The inovulant adding tube at end, the air intake tube end is conical pipe, and the conical pipe is stretched in charging regulation pipe and against pregnant
Educate agent adding tube.
Further, external screw thread is provided with the blast pipe, is provided with female thread in the charging regulation pipe, external screw thread and
Female thread is engaged, and adjusting knob is provided with the blast pipe, and the adjusting knob is located at outside charging regulation pipe.
Further, it is provided with control valve on the blast pipe.
Further, it is provided with bucket cover on inovulant hopper.
A kind of nodularization bag with nodularizing inoculant adding set, including nodularization bag body, the discharging being arranged on body
Mouth, the fixed mount being arranged on nodularization bag body, the nodularizing inoculant adding set is arranged on fixed mount and causes inovulant
Adding tube is just to discharging opening and in 60 ~ 120 ° of angles.
A kind of nodularizing inoculant adding method, is added nodularizing inoculant into molten iron using air-flow.
Further, then molten iron is sprayed into from the mouth of pipe by nodularizing inoculant suction tube using air-flow.
Further, nodularizing inoculant is added into molten iron using the nodularizing inoculant adding set of claim 1.
Further, stream pressure is 0.1 ~ 5MPa.
Compared with prior art, the invention has the advantages that：
1st, the automatic addition of inovulant can be realized, labor strength is reduced；
2nd, relative to traditional adding method, inovulant usage amount reduces 40%；
3rd, the waste material of inovulant can be used（Waste material of the particle diameter less than 140 mesh）, reduce cost；
4th, inovulant is blown into molten iron with air-flow, and addition is uniform, dispersion effect is good, and the Alloy Affecting Ductile Properties for obtaining are good；
5th, the difficult problem that mobile nodularization bag at present does not add inovulant device is solved.
Description of the drawings
Fig. 1 schematic structural views of the invention.
Fig. 2 is present invention another kind structural representation.
Fig. 3 is nodularization pack arrangement schematic diagram of the present invention.
Fig. 4 is the Spheroidal Graphite Cast Iron Metallographic Structure figure obtained using the inventive method.
Fig. 5 is the Spheroidal Graphite Cast Iron Metallographic Structure figure obtained using traditional method.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, a kind of nodularizing inoculant adding set, including pipe 21, the nodularizing inoculant being arranged on pipe 21 enters
Material mouth 22.Pipe one end connects air flow-producing device, and the other end breeds against point of addition, the addition of nodularizing inoculant charging aperture
Agent, can add by gravity, it is also possible to the negative pressure suction that air-flow is produced, it is also possible to manually add.Using air-flow by nodularization
Inovulant adds into molten iron, and inovulant is dispelled, and dispersion effect is good in molten iron, and fusing is fast, improves nodularization effect, obtains
Very high mechanical performance.
Embodiment 2
As shown in Fig. 2 a kind of nodularizing inoculant adding set, including inovulant hopper 1, it is arranged on the lower section of inovulant hopper 1
Air conveying device, the air conveying device includes charging regulation pipe 2, the blast pipe 4 that is connected to charging regulation pipe 2 one end, be connected to into
The inovulant adding tube 3 of the material other end of regulation pipe 2, the end of the blast pipe 4 is conical pipe 5, and the conical pipe 5 stretches to charging
In regulation pipe 2 and against inovulant adding tube 3.
In order to inovulant inlet amount can be adjusted, external screw thread is provided with the blast pipe 4, in the charging regulation pipe 2
Female thread is provided with, external screw thread and female thread are engaged, adjusting knob 6, the adjusting knob 6 are provided with the blast pipe 4
Outside charging regulation pipe 2.
In order to prevent inovulant from trickling down, bucket cover 7 is provided with inovulant hopper 1.
Control for convenience, control valve 11 is provided with blast pipe 4.Control valve can be standard machinery valve, or
Electromagnetic valve.
When using, the connection air flow-producing device of blast pipe 4 opens control valve 11, and air-flow enters charging regulation pipe 2, breeds
Agent enters charging regulation pipe 2 and brings inovulant adding tube 3 into by air-flow by the raw pressure of the gentle miscarriage of gravity, then inovulant
It is blown out on molten iron from inovulant adding tube 3 by air-flow, inovulant is dispelled and uniformly entered in molten iron by air-flow so that casting
Spheroidization of graphite degree is good in ferrum.
Embodiment 3
As shown in figure 3, a kind of nodularization bag with nodularizing inoculant adding set, including nodularization bag body 8, it is arranged on body
Discharging opening 9, the fixed mount that is arranged on nodularization bag body, the nodularizing inoculant adding set 10 is arranged on fixed mount and makes
The outlet of inovulant adding tube is obtained just to discharging opening 9 and in 60 ~ 120 ° of angles.
Embodiment 4
Using tradition addition nodularizing inoculant（Helical feed is added）Add nodularizing inoculant with using air-flow, other techniques are homogeneous
Together, as shown in Figures 4 and 5, the nodulizing grade of Fig. 4 is significantly better than Fig. 5 to the metallograph for being obtained using micro- sem observation.
All simple deformations made in the case of without departing from core of the present invention or modification each fall within the protection of the present invention
Scope.
Claims (10)
1. a kind of nodularizing inoculant adding set, it is characterised in that including pipe, the nodularizing inoculant charging being arranged on pipe
Mouthful.
2. a kind of nodularizing inoculant adding set, it is characterised in that including inovulant hopper, be arranged on below inovulant hopper
Air conveying device, the air conveying device includes feeding regulation pipe, is connected to the blast pipe of charging regulation pipe one end, is connected to charging tune
The inovulant adding tube of the section pipe other end, the air intake tube end is conical pipe, and the conical pipe is stretched in charging regulation pipe
And against inovulant adding tube.
3. a kind of nodularizing inoculant adding set according to claim 2, it is characterised in that be provided with the blast pipe
External screw thread, is provided with female thread in the charging regulation pipe, external screw thread and female thread are engaged, and tune is provided with the blast pipe
Section knob, the adjusting knob is located at outside charging regulation pipe.
4. a kind of nodularizing inoculant adding set according to claim 2, it is characterised in that be provided with the blast pipe
Control valve.
5. a kind of nodularizing inoculant adding set according to claim 2, it is characterised in that be provided with inovulant hopper
Bucket cover.
6. a kind of nodularization bag with nodularizing inoculant adding set as claimed in claim 2, it is characterised in that including nodularization
Bag body, the discharging opening being arranged on body, the fixed mount being arranged on nodularization bag body, the nodularizing inoculant adding set
It is arranged on fixed mount and causes inovulant adding tube just to discharging opening and in 60 ~ 120 ° of angles.
7. a kind of nodularizing inoculant adding method, it is characterised in that added nodularizing inoculant into molten iron using air-flow.
8. a kind of nodularizing inoculant adding method according to claim 7, it is characterised in that using air-flow by spheroidization and inoculation
In agent suction tube, then molten iron is sprayed into from the mouth of pipe.
9. a kind of nodularizing inoculant adding method according to claim 8, it is characterised in that using the ball of claim 1
Change inoculant adding device nodularizing inoculant to be added into molten iron.
10. a kind of nodularizing inoculant adding method according to any one of claim 7 ~ 9, it is characterised in that stream pressure
For 0.1 ~ 5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140452.3A CN106623820A (en) | 2017-03-10 | 2017-03-10 | Adding device and method of nodularizing inoculant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140452.3A CN106623820A (en) | 2017-03-10 | 2017-03-10 | Adding device and method of nodularizing inoculant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623820A true CN106623820A (en) | 2017-05-10 |
Family
ID=58848302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140452.3A Pending CN106623820A (en) | 2017-03-10 | 2017-03-10 | Adding device and method of nodularizing inoculant |
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| Country | Link |
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| CN (1) | CN106623820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788027A (en) * | 2018-06-23 | 2018-11-13 | 共享装备股份有限公司 | The spheroidization device and spheronization process of spheroidal graphite cast-iron |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293546A (en) * | 2000-04-12 | 2001-10-23 | Kubota Corp | Method for spreading inoculant |
| CN1943910A (en) * | 2006-08-16 | 2007-04-11 | 张清臣 | Inoculant adding method and its device |
| CN201183107Y (en) * | 2007-11-12 | 2009-01-21 | 机械工业第四设计研究院 | Automatic stream-following inoculation equipment |
-
2017
- 2017-03-10 CN CN201710140452.3A patent/CN106623820A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293546A (en) * | 2000-04-12 | 2001-10-23 | Kubota Corp | Method for spreading inoculant |
| CN1943910A (en) * | 2006-08-16 | 2007-04-11 | 张清臣 | Inoculant adding method and its device |
| CN201183107Y (en) * | 2007-11-12 | 2009-01-21 | 机械工业第四设计研究院 | Automatic stream-following inoculation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788027A (en) * | 2018-06-23 | 2018-11-13 | 共享装备股份有限公司 | The spheroidization device and spheronization process of spheroidal graphite cast-iron |
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Application publication date: 20170510 |
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| WD01 | Invention patent application deemed withdrawn after publication |