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CN207086890U - Ferronickel cast iron unit - Google Patents

Ferronickel cast iron unit Download PDF

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Publication number
CN207086890U
CN207086890U CN201720356249.5U CN201720356249U CN207086890U CN 207086890 U CN207086890 U CN 207086890U CN 201720356249 U CN201720356249 U CN 201720356249U CN 207086890 U CN207086890 U CN 207086890U
Authority
CN
China
Prior art keywords
cast iron
iron unit
molten iron
ferronickel
rectification part
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.)
Withdrawn - After Issue
Application number
CN201720356249.5U
Other languages
Chinese (zh)
Inventor
沈东明
王国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Delong Nickel Industry Co Ltd
Original Assignee
Jiangsu Delong Nickel Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Delong Nickel Industry Co Ltd filed Critical Jiangsu Delong Nickel Industry Co Ltd
Priority to CN201720356249.5U priority Critical patent/CN207086890U/en
Application granted granted Critical
Publication of CN207086890U publication Critical patent/CN207086890U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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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 provides a kind of ferronickel cast iron unit, and for the molten iron for smelting gained to be cast as into iron block, it includes pig machine, and the upward inclination angle of the pig machine is 8 °.The ferronickel cast iron unit, which has, to be improved casting efficiency and reduces the advantages of molten iron is spilt.

Description

Ferronickel cast iron unit
Technical field
The utility model belongs to steel casting apparatus field, specifically, relate to a kind of ferronickel cast iron unit.
Background technology
Pig machine is set in order to which the molten iron for smelting gained is cast as into iron block, and molten iron is transported to cast iron through hot-metal bottle Machine, by hook and tilt, molten iron in tank is injected iron runner slowly, then flowed into through iron runner in pig mold.To pig machine Design requirement include:1)It should be tried one's best in casting cycle and reduce the spatter loss of molten iron and prevent molten iron from being removed from pig mold Loss, while improving molten iron yield, ensure the quality of casting pig.The original pig machine angle of inclination of our factory is 6 °, smooth degree Larger, there are the following problems in use:1)Inclination angle is smaller, and molten iron flow rates are slow, and casting rate is low;2)Molten iron spills loss It is more serious, about 10kg/ tons, and it is more difficult into scum, cleaning to spill the molten steel solidification come.
In order to solve the above problems, casting efficiency is improved, molten iron is reduced and spills, we are seeking a kind of preferable skill always Art solution.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, can to improve casting rate so as to provide one kind, subtract The ferronickel cast iron unit that few molten iron is spilt.
A kind of ferronickel cast iron unit, including pig machine, the upward inclination angle of the pig machine are 8 °.
Based on above-mentioned, it also includes chute and buffers packet corresponding with the outlet of the chute, the outside of the buffers packet Guiding gutter is provided with, the guiding gutter is correspondingly arranged with the pig machine.
Based on above-mentioned, the end of the guiding gutter is provided with rectification part, and the inwall of the rectification part is arc, the rectification The middle downside in portion offers draining hole.
It is described to protect end to pass through the draining hole based on above-mentioned, flute profile protection end of the rectification part also including rear side Connected with the inner chamber of the rectification part, the bottom at the protection end offers discharge port.
Based on above-mentioned, the buffers packet corresponds to the outlet of the guiding gutter positioned at the bottom of the buffers packet.
The utility model has substantive distinguishing features and progress, specifically, cast iron of the present utility model compared with the prior art Machine angle of inclination is 8 °, because of pig machine length limitation, it is ensured that molten iron can effectively fill mold, and inclination angle should not increase excessive.Cause Inclination angle increases, molten iron flow faster on pig machine, and molten iron and the angle of pig machine collision rift bounce-back become big, in increase cast iron While machine casting efficiency, reduce and lost caused by molten iron bounce-back is splashed, molten iron spatter loss is dropped by original about 10kg/ tons Low is about 0.5kg/ tons, significant effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 close-up schematic view.
Fig. 3 is Fig. 2 close-up schematic view.
In figure, 1. chutes, 2. buffers packets, 3. discharge ports, 4. guiding gutters, 5. pig machines, 6. rectification parts, 7. protection ends, 8. Draining hole.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in figure 1, a kind of ferronickel cast iron unit, including pig machine 5, the upward inclination angle of the pig machine are 8 °.This reality Also include chute 1 and buffers packet 2 corresponding with the outlet of the chute 1 with new, water conservancy diversion is provided with the outside of the buffers packet Groove 4, the guiding gutter 4 are correspondingly arranged with the pig machine 5.The entrance point of the chute 1 is corresponding with electric furnace, the molten iron refined Directly enter chute 1 from electric furnace, then the buffers packet 2 is flowed into through the chute 1, by being cast again after guiding gutter 4.From Tap a blast furnace working continuously to casting, avoid transhipment of the hot-metal bottle to molten iron, while improve casting efficiency, reduce and be produced into This.
The end of the guiding gutter 4 is provided with rectification part 6, and the inwall of the rectification part 6 is arc, and arc inner wall can draw Lead molten iron and form vortex, the middle downside of the rectification part 6 offers draining hole 8, and the molten iron for forming vortex flows from the draining hole 8 Go out.The utility model utilizes the shearing encapsulation being vortexed in hydrodynamics to reduce the splashing of the loose drop of fluid edge, reduces The splashing of molten iron.
In order to protect molten iron to be splashed after being come out from the draining hole 8, the rectification part 6 also flute profile including rear side is protected End 7, the protection end 7 are connected by the draining hole 8 with the inner chamber of the rectification part 6, and the bottom at the protection end 7 offers Discharge port 3, molten iron exit into the pig machine 5 after the draining hole 8 export through the discharge port 3.
In order to retain the slag in molten iron, because most of slag is floated on the liquid level of molten iron, described in the correspondence of buffers packet 2 The outlet of guiding gutter 4 is positioned at the middle and lower part of the buffers packet 2.This set reduces slag in molten iron and enters pig mold, increase casting The planarization on iron block surface, improve the quality of casting pig.
Finally it should be noted that:Above example is only illustrating the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should Understand:Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced Change;Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model Among scope.

Claims (5)

1. a kind of ferronickel cast iron unit, including pig machine, it is characterised in that:The upward inclination angle of the pig machine is 8 °.
2. ferronickel cast iron unit according to claim 1, it is characterised in that:It also includes chute and gone out with the chute Buffers packet corresponding to mouthful, guiding gutter is provided with the outside of the buffers packet, the guiding gutter is correspondingly arranged with the pig machine.
3. ferronickel cast iron unit according to claim 2, it is characterised in that:The end of the guiding gutter is provided with rectification Portion, the inwall of the rectification part is arc, and the middle downside of the rectification part offers draining hole.
4. ferronickel cast iron unit according to claim 3, it is characterised in that:The rectification part also includes the flute profile of rear side End is protected, the protection end is connected by the draining hole with the inner chamber of the rectification part, and the bottom at the protection end offers Discharge port.
5. according to the ferronickel cast iron unit described in claim any one of 2-4, it is characterised in that:Led described in the buffers packet is corresponding The outlet of chute is positioned at the bottom of the buffers packet.
CN201720356249.5U 2017-04-07 2017-04-07 Ferronickel cast iron unit Withdrawn - After Issue CN207086890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720356249.5U CN207086890U (en) 2017-04-07 2017-04-07 Ferronickel cast iron unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720356249.5U CN207086890U (en) 2017-04-07 2017-04-07 Ferronickel cast iron unit

Publications (1)

Publication Number Publication Date
CN207086890U true CN207086890U (en) 2018-03-13

Family

ID=61546911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720356249.5U Withdrawn - After Issue CN207086890U (en) 2017-04-07 2017-04-07 Ferronickel cast iron unit

Country Status (1)

Country Link
CN (1) CN207086890U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825529A (en) * 2017-04-07 2017-06-13 江苏德龙镍业有限公司 Ferronickel cast iron unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825529A (en) * 2017-04-07 2017-06-13 江苏德龙镍业有限公司 Ferronickel cast iron unit
CN106825529B (en) * 2017-04-07 2020-01-21 江苏德龙镍业有限公司 Ferronickel cast iron device

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20180313

Effective date of abandoning: 20200121

AV01 Patent right actively abandoned