CN209773448U - Tilting ladle for uniformly spheroidizing molten iron - Google Patents
Tilting ladle for uniformly spheroidizing molten iron Download PDFInfo
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- CN209773448U CN209773448U CN201920344323.0U CN201920344323U CN209773448U CN 209773448 U CN209773448 U CN 209773448U CN 201920344323 U CN201920344323 U CN 201920344323U CN 209773448 U CN209773448 U CN 209773448U
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Abstract
The utility model discloses a tilting bag for uniform spheroidization of molten iron, which relates to the technical field of cast iron spheroidization reaction equipment, and comprises a bag body, a bag mouth and a hanging frame, wherein the bottom of the bag body is provided with a dam, the dam divides the bottom of the bag body into a spheroidizing agent placing area and a molten iron pouring area, the bottom of the dam is provided with a circulation hole, the molten iron pouring area is provided with a pressurizing baffle, the bottom of the pressurizing baffle is provided with pressurizing through holes with the quantity equal to that of the circulation hole, the spheroidizing agent placing area is provided with a reflux baffle, the inner side wall of the spheroidizing agent placing area and the dam jointly form a reflux area, the molten iron, the first limiting baffle plate is used for collecting the molten iron and flowing the molten iron to the flowing hole to form a backflow vortex in the backflow area, so that the normal violent reaction of the molten iron, the nodulizing agent and the inoculant at the beginning is not influenced, and the phenomenon that the nodulizing agent and the inoculant which are melted after the molten iron passes through the dam are piled up in the nodulizing agent placing area to cause the low absorption rate of the nodulizing agent is avoided.
Description
Technical Field
The utility model relates to a cast iron balling reaction equipment technical field especially relates to a package that verts of even balling of molten iron.
Background
an additive that crystallizes graphite in cast iron into a spherical shape is called a "nodulizer". The main component of the nodulizer is nodulizing elements such as Mg, Ce, Ca and the like. The nodular graphite in the nodular cast iron is formed by spheroidizing molten cast iron, so that the strength of the nodular cast iron is greatly higher than that of gray cast iron, the toughness of the nodular cast iron is superior to that of malleable cast iron, and a series of advantages of the gray cast iron can be maintained. The spheroidizing ladle can also be called as an inclined ladle which is a container for carrying out spheroidizing reaction on molten iron, the inclined ladle is usually barrel-shaped, a dam is arranged at the bottom of the barrel and used for separating a space for intensively placing a nodulizer and an inoculant, the position of pouring the molten iron is the side of the dam without the nodulizer and the inoculant, and the direct use of the molten iron for flushing the nodulizer is avoided, so that the nodulizer reacts too quickly in advance, the absorption rate of the nodulizer is low, and the spheroidizing quality is unstable or fails.
The patent of the utility model CN201940591U proposes a pouring-in method spheroidizing bag, a dam is arranged in the middle of the bottom of the pouring-in method spheroidizing bag, a spheroidizing agent is evenly laid in a pit at one side of the dam, and ferrosilicon powder, ductile iron scrap iron and a slag conglomeration agent are sequentially covered on the spheroidizing agent. The weight ratio of the nodulizer to the ductile iron scrap iron is 1: 1, the position of the molten iron rushing in is the other side dam where the nodulizer and the inoculant are placed, and the molten iron slowly submerges the dam and reacts with the nodulizer on the other side of the dam.
However, in actual production, the molten iron slowly immerses the pit on the side where the nodulizer is located to melt the nodulizer, the nodulizer sticks together in the region separated by the dam, the reaction is not uniform, the absorptivity of the nodulizer is low, the nodulizing quality of the produced ductile iron casting is unstable, a large amount of flaky and worm-shaped graphite is contained in the structure, the basal body is greatly cracked, and the performance is influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a package verts of even balling of molten iron.
In order to achieve the above purpose, the utility model provides a following technical scheme:
The utility model provides an even spheroidal package that verts of molten iron, includes inclusion, package mouth, is used for hanging the inclusion and holds the frame of holding on mechanical cantilever, the inside cavity upper end opening of inclusion, it rotates through the bearing to connect between frame and the inclusion to hang, the inclusion bottom is provided with dykes and dams, dykes and dams divide the inclusion bottom into the nodulizer and place the district and the molten iron is emptyd the district, the opening has been seted up to dykes and dams bottom for the intercommunication nodulizer is placed the district and the molten iron is emptyd the district.
By adopting the technical scheme, the molten iron is poured into the molten iron pouring area firstly, the molten iron flows through the molten iron pouring area and is blocked by the dam, the molten iron is prevented from directly impacting the nodulizer to influence the absorption of the nodulizer, the molten iron flows to the nodulizer placing area through the opening at the bottom of the dam, the molten iron has a certain initial speed, the molten iron is convenient to react with the nodulizer and the inoculant, the nodulizer is gradually melted from the bottom upwards, and as the nodulizer is melted and the molten iron is more and more, and as the density of the molten iron is higher than that of the liquid nodulizer, the bottom of the nodulizer placing area is upwards sequentially just poured molten iron; the liquid nodulizer is slowly lifted in the nodulizer placing area along with the addition of the molten iron until the molten iron which submerges the dam and the molten iron pouring area is mutually fused for further reaction, so that the phenomenon that the liquid nodulizer sticks together in the nodulizer placing area to cause the nodulizing reaction to be incapable of being fully carried out is avoided.
The utility model discloses further set up to: the nodulizer placing area is provided with a backflow baffle, one side of the backflow baffle, which is far away from the molten iron pouring area, is fixedly connected with the inner peripheral side of the bag body, the other side of the backflow baffle and the dam form a flowing notch, and the backflow baffle, the inner side wall of the nodulizer placing area and the dam together form a backflow area.
By adopting the technical scheme, the nodulizer and the inoculant are intensively paved in the backflow area, the molten iron flows into the nodulizer placing area from the molten iron pouring area along the opening direction of the circulation hole, and local backflow is formed by blocking of the inner wall of the ladle body and the backflow baffle, so that the melted nodulizer flows conveniently, and the nodulizing reaction is fully performed.
The utility model discloses further set up to: the molten iron dumping area is provided with a pressurizing baffle, two sides of the pressurizing baffle are fixedly connected with the inner side wall of the bag body, the bottom end of the pressurizing baffle is fixedly connected with the bottom of the bag body, pressurizing through holes with the same number as the circulation holes are formed in the bottom of the pressurizing baffle, and the corresponding pressurizing through holes and the circulation holes are coaxially arranged.
Through adopting above-mentioned technical scheme, the molten iron pours into the bottom when empting and sets up the pressure boost baffle of pressurization through-hole, the container liquid level rising speed that pressure boost baffle and inclusion inner wall formed is faster than other regional rising speed in the inclusion, form the liquid level difference in height, be convenient for continuously provide pressure in pressurization through-hole department, make the pressurization through-hole provide the impact, accelerate the molten iron, constantly add the molten iron in-process, the molten iron lasts to the nodulizer from one side that the nodulizer was placed the district and places the district direction and flow, the pressurization through-hole is convenient for the molten iron with the coaxial setting of opening and is continued flow and enter the nodulizer and place the.
The utility model discloses further set up to: two first limiting separation blades are arranged on two sides of the pressurizing through hole, and one ends, far away from the pressurizing baffle, of the two first limiting separation blades are close to each other.
By adopting the technical scheme, the narrow opening design avoids the phenomenon that the molten iron flows and disperses too fast in all directions when flowing out of the pressurizing through hole, and is convenient for limiting the molten iron flowing out of the pressurizing through hole to flow to the circulation hole.
The utility model discloses further set up to: the quantity of circulation holes at the bottom of the dam is two, the two circulation holes are symmetrical about the vertical plane of the plane where the dam is located, the nodulizer placing area is correspondingly provided with two backflow baffles, and the two backflow baffles form two backflow areas with the inner side wall of the dam and the nodulizer placing area respectively.
by adopting the technical scheme, the nodulizer and the inoculant are concentrated in the two backflow zones, the dam is provided with the two circulation holes, the number of the pressurizing through holes on the pressurizing baffle is equal to that of the circulation holes, the corresponding pressurizing through holes and the circulation holes are coaxially arranged, molten iron is poured into the pressurizing baffle and is far away from one side of the nodulizer placing zone, the molten iron has a certain speed through the pressurizing through holes, is drawn in through the limiting baffle and then reacts with the nodulizer through the circulation holes, after the nodulizer and the inoculant are melted, the molten iron flowing into the nodulizer placing zone from the circulation holes during subsequent molten iron adding is guided by the inner wall of the ladle body and the backflow baffle, two backflow vortexes are respectively formed in the two backflow zones, and better flowing mixing of the nodulizer is facilitated to.
The utility model discloses further set up to: the backflow hole has been seted up to dykes and dams bottom, the backflow hole is located dykes and dams bottom intermediate position, the backflow hole is close to the one end both sides that the district was emptyd to the molten iron and is provided with the spacing separation blade of second.
Through adopting above-mentioned technical scheme, the molten iron that the district was placed to the nodulizer from the runner hole inflow flows to the backward flow hole through the guiding of backward flow baffle, and flow to the molten iron through the backward flow hole and empty the district and carry out further mixture, form two great backward flow eddies on the basis of original two less backward flow eddies, the molten iron that the district was emptyd to the molten iron is placed to the nodulizer of being convenient for more and the molten iron mixing each other of district is emptyd to the molten iron, the spacing separation blade of second prevents to be close to one side that the district was emptyd to the molten iron from the backward flow hole from the molten iron that the pressurization through.
The utility model discloses further set up to: the opening part of the upper end of the ladle body is provided with a tilting ladle cover, the tilting ladle cover is provided with a pouring opening, and the pouring opening is located above the molten iron pouring area.
Through adopting above-mentioned technical scheme, prevent that the molten iron from splashing when empting the molten iron, cause the damage to the personnel, the ladle cover that verts has seted up above the district is emptyd to the molten iron and has pour the mouth, and the molten iron of being convenient for is emptyd in the molten iron and is emptyd the district.
The utility model discloses further set up to: the bottom of the tilting ladle cover is provided with a diversion trench for guiding high-temperature molten iron, and the pouring opening is communicated with the diversion trench.
By adopting the technical scheme, the high-temperature molten iron is convenient to guide to the required position, and the guiding effect is achieved when the molten iron is poured.
The utility model discloses further set up to: and a rotary dumping device is arranged on one side of the hanging and holding frame.
Through adopting above-mentioned technical scheme, the molten iron that the balling reaction was accomplished is poured to the rotatory device of empting of being convenient for use.
The utility model discloses further set up to: the side face of the dam far away from the bag nozzle and the inner side wall where the bag nozzle is located form an acute angle.
By adopting the technical scheme, the molten iron is prevented from remaining on the dam in the pouring process.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) The utility model discloses seted up the opening on the dykes and dams of package bottom of verting, under the molten iron does not have the condition of direct impact nodulizer, do not influence the molten iron and nodulizer and inoculant and begin normal violent reaction, avoid the molten iron to have mobility after crossing dykes and dams, lead to the nodulizer and the inoculant that melt to stick together one, and then the absorption rate that leads to the nodulizer is low, and the ductile iron casting quality of production is unstable.
(2) Optimized, it sets up the pressure boost baffle to empty the district at the molten iron, the pressurization through-hole that equals with opening quantity is seted up to pressure boost baffle bottom, the pressurization through-hole that corresponds sets up with the opening is coaxial, the district is provided with the backward flow baffle to the nodulizer, the backward flow baffle, the district inside wall is placed to the nodulizer forms the backward flow district with dykes and dams jointly, the molten iron lasts and obtains pressure through the liquid level difference, flow from the pressurization through-hole, collect in through first spacing separation blade and draw in to flow to the opening and form backward flow swirl in the backward flow district at the backward flow district, optimized, when the through-hole sets up to two, the backward flow hole has been seted up to the dy.
(3) The utility model discloses the inside molten iron mobility of package that inclines is good, does not need the manual work to mix, and is optimized, and inclusion upper end opening part is provided with the be built of verting, the be built mouth has been seted up on the be built of verting, prevents that the molten iron from splashing at the in-process of empting, makes operating personnel be injured.
Drawings
Fig. 1 is a schematic view of an external structure of a tilting ladle for uniformly spheroidizing molten iron;
FIG. 2 is a schematic partial cross-sectional view of the inner structure of the bag body for showing the tilting bag;
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Reference numerals: 1. a bag body; 2. wrapping a mouth; 3. a hanging and holding frame; 4. a dam; 5. a nodulizer placement area; 6. a molten iron dumping zone; 7. a flow-through hole; 8. a reflux baffle; 9. a reflux zone; 10. a boost baffle; 11. a pressurized through hole; 12. a first limit baffle sheet; 13. a return orifice; 14. a second limit baffle plate; 15. tilting ladle covers; 16. pouring a mouth; 17. a diversion trench; 18. a work box; 19. a hand wheel; 20. a double-ended bevel gear rod; 21. a support bar; 22. a first bevel gear; 23. a second bevel gear.
Detailed Description
The embodiment aims at providing a ladle that inclines that can be convenient for the even balling reaction of molten iron, through setting up the runner hole, avoids nodulizer and inoculant to stick together in nodulizer placement area, leads to the absorptivity of nodulizer to be low.
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the tilting ladle for uniformly spheroidizing the molten iron comprises a barrel-shaped ladle body 1, wherein a ladle nozzle 2 used for pouring the molten iron after the reaction is finished is arranged on the upper surface of the ladle body 1, a hanging frame 3 used for hanging the ladle body 1 on a mechanical cantilever is arranged on the outer side of the ladle body 1, and the hanging frame 3 is rotatably connected with the ladle body 1.
As shown in fig. 2, a dam 4 with a trapezoidal section is arranged at the bottom of the inner side of the ladle body 1, the dam 4 divides the bottom of the ladle body 1 into a nodulizer placing area 5 and a molten iron pouring area 6 with equal area, before the nodulizing reaction is carried out, the nodulizer is evenly laid in the nodulizer placing area 5, ferrosilicon powder, ductile iron scrap iron and slag conglomeration agent are sequentially covered on the nodulizer, the molten iron is poured in the molten iron pouring area 6 to avoid the molten iron from directly impacting the nodulizer and the nodulizer to influence the absorption of the nodulizer, two through holes 7 are arranged at the bottom of the dam 4 and are vertical to the dam 4 and are used for communicating the nodulizer placing area 5 with the molten iron pouring area 6, the molten iron, the nodulizer and the molten iron inoculant normally and the molten iron are violently reacted through the through holes 7, the nodulizer is gradually melted from the bottom upwards, and, the bottom of the nodulizer placing area 5 is sequentially filled with just poured molten iron, a reaction mixed liquid of the molten iron and the nodulizer, a liquid nodulizer, an inoculant and ductile iron scrap iron upwards. Along with molten iron further gets into from circulation hole 7, liquid nodulizer slowly is lifted in nodulizer placing area 5, and the molten iron that topples over district 6 with the molten iron fuses further reaction each other, avoids liquid nodulizer to stick together in nodulizer placing area 5, and the nodulizer absorption rate is low.
as shown in fig. 2, a pressurizing baffle 10 is arranged at the position, close to the ladle nozzle 2, of the molten iron dumping area 6 along the height direction of the ladle body 1 from the bottom, two sides of the pressurizing baffle 10 are fixedly connected with the inner side wall of the ladle body 1, two pressurizing through holes 11 which are coaxial with circulation holes 7 corresponding to the pressurizing through holes 11 are formed in the bottom of the pressurizing baffle 10, the molten iron is dumped into the pressurizing baffle 10 with the pressurizing through holes 11 formed in the bottom, the rising speed of the liquid level of a container formed by the pressurizing baffle 10 and the inner wall of the ladle body 1 is higher than that of other areas in the ladle body 1, a liquid level difference is formed, pressure is continuously provided at the pressurizing through holes 11, the molten iron continuously flows to the direction of the nodulizer placing area 5 from one side, far away from the nodulizer.
As shown in fig. 2, in order to prevent the molten iron from flowing and dispersing too fast in all directions when flowing out from the pressurizing through hole 11, two first limiting blocking pieces 12 are arranged on two sides of one end of the pressurizing through hole 11 close to the nodulizer placing area 5, and ends of the two first limiting blocking pieces 12 far away from the pressurizing baffle 10 are close to each other, so that the pressurized molten iron with a certain flow rate can be collected and flow to the flow hole 7.
As shown in figure 2, the nodulizer placing area 5 is provided with two backflow baffles 8, the two backflow baffles 8 are symmetrical about the vertical plane in the dam 4, one side of the backflow baffle 8 far away from the molten iron dumping area 6 is fixedly connected with the inner peripheral side of the bag body 1, the other side of the backflow baffle 8 and the dam 4 form a flow gap, one sides of the two backflow baffles 8 close to the molten iron dumping area 6 are close to each other, the two backflow baffles 8 respectively form two backflow areas 9 with the dam 4 and the inner side wall of the nodulizer placing area 5, the molten iron firstly reacts violently with the nodulizer through the flow hole 7, after the nodulizer and the inoculant are melted, molten iron flowing into the nodulizer placing area 5 from the flowing hole 7 during the subsequent molten iron adding is guided by the inner wall of the ladle body 1 and the reflux baffle 8, two backflow vortexes are formed in the two backflow regions 9 respectively, so that the nodulizer can flow more conveniently, and the nodulizer and the inoculant are prevented from being piled up in the nodulizer placing region 5.
as shown in fig. 2, in order to increase the effect of backflow mixing, a backflow hole 13 is formed in the middle position of the bottom of the dam 4 along the direction perpendicular to the dam 4, molten iron flows to the backflow hole 13 through the guiding of the backflow baffle 8, molten iron after reaction, melted nodulizer and inoculant can flow to the molten iron pouring area 6 through the backflow hole 13 to be further mixed, a second limiting baffle plate 14 is arranged on two sides of one end, close to the molten iron pouring area 6, of the flow hole along the direction formed in the backflow hole 13, molten iron flowing out of the pressurizing through hole 11 is prevented from flowing to the nodulizer placing area 5 directly from one side, close to the molten iron pouring area 6, of the backflow hole 13, and the backflow.
As shown in fig. 1, because the inside molten iron mobility of package that verts is good, need not the manual work and mix, the optimization, in order to prevent that the molten iron from splashing at the in-process of empting, make operating personnel be injured, 1 upper end opening part of inclusion is provided with the be tilted ladle cover 15, the be tilted ladle cover 15 with vert the ladle opening apart from the package mouth 2 farthest department articulated, it pours mouth 16 to have seted up on the be tilted ladle cover 15 for empty the molten iron, in the container that is formed to pressure boost baffle 10 and inclusion 1 inner wall for the convenience of molten iron water conservancy diversion, the be tilted ladle cover 15 bottom is provided with the guiding gutter 17 that is used for water conservancy diversion high temperature molten iron, under the be tilted ladle cover 15 closed condition, guiding gutter 17 one end with pour mouthful 16 and be linked together, the other end extends to the.
As shown in fig. 3, in order to pour the molten iron after the spheroidization reaction out of the ladle, a rotary pouring device is arranged on one side of the hanging frame 3, the rotary pouring device comprises a work box 18 and a hand wheel 19, the work box 18 comprises two bevel gears, a double-ended bevel gear rod 20 and a supporting and supporting rod 21 for the double-ended bevel gear rod 20, a limiting seat (not shown in the figure) is arranged outside the work box 18, a locking pin (not shown in the figure) is arranged on the hand wheel 19, one end of a rotating shaft on one side of the rotary connection between the hanging frame 3 and the ladle body 1, which is far away from the ladle body 1, extends into the work box 18 and is provided with a first bevel gear 22, and is meshed with one bevel gear of the double-ended bevel gear rod 20, one end of the rotating shaft of the hand wheel 19, which is near the ladle body 1, is provided with a second bevel gear 23 meshed with the other bevel gear of the, when the ladle is emptyd to the messenger and the molten iron after the reaction is emptyd, it is more laborsaving to rotate hand wheel 19, and operating personnel is farther apart from the ladle of emptying, increases factor of safety, emptys to insert the fitting pin in spacing seat after certain angle, plays the effect of locking. Preferably, in order to avoid the molten iron remaining on the dam 4 (fig. 2) during the pouring process, the included angle between the side surface of the dam 4 far away from the ladle nozzle 2 (fig. 1) and the inner side wall of the ladle nozzle 2 is 30 degrees.
The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a ladle that inclines of molten iron even balling, includes inclusion (1), package mouth (2), is used for hanging holding frame (3) on mechanical cantilever with inclusion (1), the inside cavity upper end opening of inclusion (1), rotate between holding frame (3) and inclusion (1) and be connected its characterized in that: the molten iron pouring bag is characterized in that a dam (4) is arranged at the bottom of the bag body (1), the dam (4) divides the bottom of the bag body (1) into a nodulizer placing area (5) and a molten iron pouring area (6), and a circulation hole (7) is formed in the bottom of the dam (4) and used for communicating the nodulizer placing area (5) and the molten iron pouring area (6).
2. The tilting ladle for uniformly spheroidizing the molten iron according to claim 1, wherein: the nodulizer placing area (5) is provided with a backflow baffle (8), one side of the backflow baffle (8), which is far away from the molten iron pouring area (6), is fixedly connected with the inner peripheral side of the bag body (1), the other side of the backflow baffle is formed with the dam (4) to form a flowing notch, and the backflow baffle (8), the inner side wall of the nodulizer placing area (5) and the dam (4) form a backflow area (9) together.
3. The tilting ladle for uniformly spheroidizing the molten iron according to claim 1, wherein: the molten iron dumping area (6) is provided with a pressurizing baffle (10), two sides of the pressurizing baffle (10) are fixedly connected with the inner side wall of the bag body (1), the bottom end of the pressurizing baffle is fixedly connected with the bottom of the bag body (1), the bottom of the pressurizing baffle (10) is provided with pressurizing through holes (11) which are equal to the number of the circulation holes (7), and the corresponding pressurizing through holes (11) are coaxially arranged with the circulation holes (7).
4. The tilting ladle for uniformly spheroidizing the molten iron according to claim 3, wherein: two first limiting blocking pieces (12) are arranged on two sides of the pressurizing through hole (11), and one ends, far away from the pressurizing baffle (10), of the two first limiting blocking pieces (12) are close to each other.
5. The tilting ladle for uniformly spheroidizing the molten iron according to claim 3, wherein: dykes and dams (4) bottom circulation hole (7) quantity is two, two circulation hole (7) are symmetrical about the perpendicular plane in dykes and dams (4) place plane, nodulizer placing area (5) correspond and are provided with two backflow baffle (8), and two backflow baffle (8) form two backward flow district (9) with dykes and dams (4), nodulizer placing area (5) inboard wall respectively.
6. The tilting ladle for uniformly spheroidizing the molten iron according to claim 5, wherein: backflow hole (13) have been seted up to dykes and dams (4) bottom, backflow hole (13) are located dykes and dams (4) bottom intermediate position, backflow hole (13) are close to the one end both sides that the molten iron emptys district (6) and are provided with spacing separation blade of second (14).
7. The tilting ladle for uniformly spheroidizing the molten iron according to claim 1, wherein: the ladle body (1) upper end opening part is provided with tilting ladle cover (15), tilting ladle cover (15) is last to have seted up and has pour mouth (16), pour mouth (16) and be located the molten iron and empty district (6) top.
8. The tilting ladle for uniformly spheroidizing the molten iron according to claim 7, wherein: the ladle cover (15) that verts the bottom is provided with guiding gutter (17) that are used for water conservancy diversion high temperature molten iron, it is linked together with guiding gutter (17) to pour mouth (16).
9. The tilting ladle for uniformly spheroidizing the molten iron according to claim 1, wherein: one side of the hanging rack (3) is provided with a rotary dumping device.
10. The ladle according to claim 9, wherein the molten iron is uniformly spheroidized, and wherein: the side surface of the dam (4) far away from the bag nozzle (2) and the inner side wall of the bag nozzle (2) form an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344323.0U CN209773448U (en) | 2019-03-19 | 2019-03-19 | Tilting ladle for uniformly spheroidizing molten iron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344323.0U CN209773448U (en) | 2019-03-19 | 2019-03-19 | Tilting ladle for uniformly spheroidizing molten iron |
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| CN209773448U true CN209773448U (en) | 2019-12-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404372A (en) * | 2020-11-20 | 2021-02-26 | 山东国铭球墨铸管科技有限公司 | Speed-controlled rotational flow spheroidizing method for nodular cast iron in ladle |
| CN114367657A (en) * | 2021-12-08 | 2022-04-19 | 鞍钢股份有限公司 | Torpedo ladle iron folding speed control method based on hot metal ladle weighing |
| CN114393202A (en) * | 2022-01-04 | 2022-04-26 | 安徽南凯元机械有限公司 | Spheroidizing bag for automatic casting machine |
-
2019
- 2019-03-19 CN CN201920344323.0U patent/CN209773448U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404372A (en) * | 2020-11-20 | 2021-02-26 | 山东国铭球墨铸管科技有限公司 | Speed-controlled rotational flow spheroidizing method for nodular cast iron in ladle |
| CN114367657A (en) * | 2021-12-08 | 2022-04-19 | 鞍钢股份有限公司 | Torpedo ladle iron folding speed control method based on hot metal ladle weighing |
| CN114367657B (en) * | 2021-12-08 | 2023-07-14 | 鞍钢股份有限公司 | Torpedo ladle iron folding speed control method based on hot metal ladle weighing |
| CN114393202A (en) * | 2022-01-04 | 2022-04-26 | 安徽南凯元机械有限公司 | Spheroidizing bag for automatic casting machine |
| CN114393202B (en) * | 2022-01-04 | 2024-03-12 | 安徽南凯元机械有限公司 | Spheroidizing bag for automatic casting machine |
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