CN112458233A - Initiation point measurement and control technology for molten iron wire feeding spheroidization process - Google Patents
Initiation point measurement and control technology for molten iron wire feeding spheroidization process Download PDFInfo
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- CN112458233A CN112458233A CN202011232637.5A CN202011232637A CN112458233A CN 112458233 A CN112458233 A CN 112458233A CN 202011232637 A CN202011232637 A CN 202011232637A CN 112458233 A CN112458233 A CN 112458233A
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- Prior art keywords
- ladle
- wire feeding
- wire
- molten iron
- feeding
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- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
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- 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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a technique for measuring and controlling the initiation point of an iron liquid wire feeding spheroidizing process, which comprises the following steps: s1, hoisting the ladle to a fixed position of a wire feeding station through a travelling crane, lifting the travelling crane to enable the ladle to be abutted against a ladle cover, and tightly covering the ladle by the ladle cover; s2, pressing a button of the control cabinet to enable the distance controllable telescopic device to push the vibration detector to move, and enabling the vibration detector to be abutted against the outer side of the lower end of the ladle; s3, the wire feeder starts to send wires to the ladle; s4, the cored wire is molten in molten iron and can be molten and exploded, so that the ladle is caused to shake strongly. This technique measures the detonation position through the electromagnetic shaker that two 90 degrees contained angles were placed, guarantees measuring accuracy to make things convenient for the quick time according to the survey of system to come automatically regulated send a speed, reach the best detonation position of wire feeding technology, thereby promotion molten iron wire feeding balling process's that can be fine efficiency and operating mass with rated load.
Description
Technical Field
The invention relates to the technical field of molten iron wire feeding spheroidization processes, in particular to a detonation point measurement and control technology of a molten iron wire feeding spheroidization process.
Background
The cored wire is fed into a ladle through a wire feeding machine controlled by a control cabinet at a certain speed and quantity, passes through a wire pipe and a ladle cover, and is spheroidized to obtain the nodular cast iron molten metal required by the spheroidization, and a recognized position point which is difficult to determine and control exists in the process, namely the cored wire is detonated in the ladle, and the detonated position point can change along with the change of the depth of the molten iron in the ladle.
The existing equipment cannot well determine the detonation position, so that the quality of a wire feeding process is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a measurement and control technology for the initiation point of an iron liquid wire feeding and spheroidizing process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a technology for measuring and controlling the initiation point of an iron liquid wire feeding spheroidizing process comprises the following steps:
s1, hoisting the ladle to a fixed position of a wire feeding station through a travelling crane, lifting the travelling crane to enable the ladle to be abutted against a ladle cover, and tightly covering the ladle by the ladle cover;
s2, pressing a button of the control cabinet to enable the distance controllable telescopic device to push the vibration detector to move, and enabling the vibration detector to be abutted against the outer side of the lower end of the ladle;
s3, the wire feeder starts to send wires to the ladle;
s4, the cored wire is molten in molten iron and can be molten and exploded to cause strong vibration of the ladle;
s5, the vibration detector sends the collected vibration time of the ladle back to the control cabinet at the first time, and equipment in the control cabinet determines the time (seconds) between the wire feeding and the melting explosion of the wire feeder through function calculation to determine the explosion point;
and S6, automatically adjusting the wire feeding speed by the equipment in the control cabinet according to the measured time number to achieve the optimal initiation position of the wire feeding process.
Preferably, the number of the distance controllable telescopic devices in S2 is two, and the angle between the two distance controllable telescopic devices is 90 degrees.
Preferably, the distance controllable telescopic device in the step S2 is any one of an electric telescopic rod and an oil cylinder.
Preferably, there are two wrapping wires in S4.
Preferably, the diameter of the ladle cover in the S1 is larger than that of the ladle.
An equipment for a detonation point measurement and control technology of an iron liquid wire feeding spheroidizing process comprises a wire feeding station, wherein a traveling crane device is arranged in the wire feeding station, the travelling crane equipment is connected with a ladle, the upper end of the ladle is abutted with a ladle cover, the ladle cover is provided with two wire pipes in a penetrating way, the upper ends of the two wire pipes both penetrate through the wire feeding station and extend to the upper end of the wire feeding station, the upper end of the wire feeding station is provided with a wire feeding machine, the wire feeding machine is provided with two wire guide frames, the two wire guide frames respectively correspond to the two wire pipes, a core-spun yarn is arranged on one side of the lower end of the yarn feeding station, the core-spun yarn corresponds to the yarn guide frame, a control cabinet is arranged on the other side of the yarn feeding machine, the wire feeding station is provided with two distance controllable telescopic devices, one end of each distance controllable telescopic device is provided with a vibration detector, and the two vibration detectors respectively abut against two sides of the lower end of the ladle.
The invention has the beneficial effects that:
1. the process senses the vibration of the ladle through two vibration detectors arranged at an included angle of 90 degrees, so that data can be well transmitted into the control cabinet, equipment in the control cabinet can conveniently determine the time of wire feeding of the wire feeder between melting and explosion at the first time, and a system can conveniently automatically adjust the wire feeding speed according to the determined time, so that the wire feeding process reaches the optimal detonation position;
2. the device has the advantages of simple structure, convenient operation and control, accurate measuring and calculating result, convenient and quick use, and capability of well improving the working efficiency and quality;
in conclusion, the technology measures the detonation position through the two vibrators arranged at the included angle of 90 degrees, ensures the measurement accuracy, is convenient for the system to automatically adjust the wire feeding speed according to the measured time, and achieves the optimal detonation position of the wire feeding process, so that the efficiency and the working quality of the molten iron wire feeding and spheroidizing process can be well improved.
Drawings
FIG. 1 is a schematic structural diagram of an initiation point measurement and control technique for molten iron wire feeding spheroidization process provided by the invention;
FIG. 2 is a top view of a measurement and control technique for the initiation point of molten iron wire feeding spheroidization process according to the present invention;
in the figure: the device comprises a wire feeder 1, a control cabinet 2, a core-spun wire 3, a wire guide frame 4, a ladle 5, a ladle cover 6, a distance controllable telescopic device 7, a vibration detector 8, a wire tube 9, a wire feeding station 10 and a travelling crane 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a technique for measuring and controlling the initiation point of molten iron wire feeding spheroidization process comprises the following steps:
s1, hoisting the ladle to a fixed position of a wire feeding station through a travelling crane, lifting the travelling crane to enable the ladle to be abutted against a ladle cover, tightly covering the ladle by the ladle cover, wherein the diameter of the ladle cover is larger than that of the ladle, and the tightness of connection is ensured, so that the safety is ensured, and the safety of working personnel during working is ensured;
s2, a control cabinet button is pressed down, so that two distance controllable telescopic devices push the vibration detector to move, the angle between the two distance controllable telescopic devices is 90 degrees, the vibration detector is abutted against the outer side of the lower end of the ladle, the distance controllable telescopic devices are one of electric telescopic rods and oil cylinders, the vibration detector is conveniently and accurately pushed to move, the vibration detector can be well abutted against the ladle, and the vibration detector can clearly sense the vibration in the ladle;
s3, the wire feeder starts to send wires to the ladle;
s4, the core-spun yarns are molten in molten iron and melt and explode, and the number of the core-spun yarns is two, so that the ladle is caused to vibrate strongly, and the ladle can vibrate, so that the vibration sensor can sense the vibration of the ladle conveniently;
s5, the vibration detector sends the collected vibration time of the ladle back to the control cabinet at the first time, equipment in the control cabinet determines the time second between the wire feeding of the wire feeder and the melting explosion, and the explosion point is measured through function calculation, so that the efficiency and the accuracy of measurement and calculation are improved;
s6, automatically adjusting the wire feeding speed by the equipment in the control cabinet according to the measured time number, achieving the best initiation position of the wire feeding process, and improving the quality of the process, thereby improving the working efficiency.
The utility model provides a molten iron wire feeding balling technology explosion point measurement and control equipment for technique, includes wire feeding station 10, installs driving equipment 11 in the wire feeding station 10, is connected with ladle 5 on the driving equipment 11, through the stable motion that carries on of driving equipment 11 ability fine with ladle 5, the upper end of ladle 5 is contradicted and is had the be built by contract 6, guarantee leakproofness that can be fine avoids appearing leaking, has the molten iron spill when avoiding ladle 5 vibrations, protection staff's that can be fine safety.
In the invention, two wire pipes 9 are arranged on a covering 6 in a penetrating way, the upper ends of the two wire pipes 9 both penetrate through a wire feeding station 10 and extend to the upper end of the wire feeding station 10, a wire feeding machine 1 is arranged at the upper end of the wire feeding station 10, two wire guide frames 4 are arranged on the wire feeding machine 1, the two wire guide frames 4 respectively correspond to the two wire pipes 9, a core-spun wire 3 is arranged at one side of the lower end of the wire feeding station 10, the core-spun wire 3 corresponds to the wire guide frames 4, the core-spun wire 3 can enter a foundry ladle 5 under the action of the wire feeding machine 1 and the wire pipes 9 to be contacted with molten iron, the core-spun wire 3 is subjected to melt explosion to cause the strong vibration of the foundry ladle 5, a control cabinet 2 is arranged at the other side of the wire feeding machine 1, two distance controllable telescopic devices 7 are arranged on the wire feeding station 10, a vibration detector 8 is arranged at one end of the distance controllable telescopic devices 7, the two vibration detectors 8 respectively abut against two sides of the lower, the angle between two vibrations detectors 8 is 90, the vibrations of detection ladle 5 that can be fine to be convenient for transmit information fast, make things convenient for the equipment in the switch board 2 to calculate, thereby the operation of control wire feeding machine 1 that can be fine reaches the best detonation position of wire feeding technology, the efficiency and the operating mass with the balling process of promotion molten iron wire feeding that can be fine.
In the invention, a ladle 5 is hoisted to a fixed position of a wire feeding station 10 through a travelling crane device 11, the travelling crane device 11 lifts the ladle 5, the ladle 5 is abutted with a ladle cover 6, the position of the ladle 5 can be well fixed, a control cabinet 2 operates, so that a distance controllable telescopic device 7 pushes vibration detectors 8 to move, the two vibration detectors 8 are abutted to two sides of the lower end of the ladle 5, a wire feeding machine 1 operates, a cored wire 3 is sent into the ladle 5 through a wire pipe 9, the cored wire 3 starts to melt and explode to cause the ladle 5 to vibrate strongly, the vibration detectors 8 can well sense vibration and transmit the vibration into the control cabinet 2, equipment in the control cabinet 2 can rapidly calculate and determine an explosion point through vibration, and the equipment in the control cabinet 2 automatically adjusts the wire feeding speed according to the determined time to achieve the optimal explosion position.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A technology for measuring and controlling the initiation point of an iron liquid wire feeding spheroidizing process is characterized by comprising the following steps:
s1, hoisting the ladle to a fixed position of a wire feeding station through a travelling crane, lifting the travelling crane to enable the ladle to be abutted against a ladle cover, and tightly covering the ladle by the ladle cover;
s2, pressing a button of the control cabinet to enable the distance controllable telescopic device to push the vibration detector to move, and enabling the vibration detector to be abutted against the outer side of the lower end of the ladle;
s3, the wire feeder starts to send wires to the ladle;
s4, the cored wire is molten in molten iron and can be molten and exploded to cause strong vibration of the ladle;
s5, the vibration detector sends the collected vibration time of the ladle back to the control cabinet at the first time, and equipment in the control cabinet determines the time (seconds) between the wire feeding and the melting explosion of the wire feeder through function calculation to determine the explosion point;
and S6, automatically adjusting the wire feeding speed by the equipment in the control cabinet according to the measured time number to achieve the optimal initiation position of the wire feeding process.
2. The initiation point measurement and control technology for molten iron wire feeding and spheroidizing process according to claim 1, which is characterized in that: the number of the distance controllable telescopic devices in the S2 is two, and an angle between the two distance controllable telescopic devices is 90 degrees.
3. The initiation point measurement and control technology for molten iron wire feeding and spheroidizing process according to claim 1, which is characterized in that: and the distance controllable telescopic device in the S2 is any one of an electric telescopic rod and an oil cylinder.
4. The initiation point measurement and control technology for molten iron wire feeding and spheroidizing process according to claim 1, which is characterized in that: two wrapping wires are arranged in the S4.
5. The initiation point measurement and control technology for molten iron wire feeding and spheroidizing process according to claim 1, which is characterized in that: the diameter of the ladle cover in the S1 is larger than that of the ladle.
6. The invention also provides equipment for the detonation point measurement and control technology of the molten iron wire feeding spheroidizing process, which is characterized in that: including feeding station (10), install driving equipment (11) in feeding station (10), be connected with ladle (5) on driving equipment (11), the upper end conflict of ladle (5) has a bounding cap (6), run through on bounding cap (6) and be equipped with two silk pipes (9), the upper end of two silk pipes (9) all runs through feeding station (10) and extends to the upper end of feeding station (10), feeding machine (1) is installed to the upper end of feeding station (10), be equipped with two silk guide frames (4) on feeding machine (1), two silk guide frames (4) are corresponding with two silk pipes (9) respectively, the lower extreme one side of feeding station (10) is equipped with core-spun yarn (3), core-spun yarn (3) and silk guide frame (4) are corresponding, switch board (2) are installed to the opposite side of feeding machine (1), install two controllable telescoping device (7) of distance on feeding station (10), the distance controllable telescopic device (7) is provided with two vibration detectors (8), and the two vibration detectors (8) are respectively abutted to two sides of the lower end of the ladle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232637.5A CN112458233A (en) | 2020-11-06 | 2020-11-06 | Initiation point measurement and control technology for molten iron wire feeding spheroidization process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232637.5A CN112458233A (en) | 2020-11-06 | 2020-11-06 | Initiation point measurement and control technology for molten iron wire feeding spheroidization process |
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| Publication Number | Publication Date |
|---|---|
| CN112458233A true CN112458233A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011232637.5A Pending CN112458233A (en) | 2020-11-06 | 2020-11-06 | Initiation point measurement and control technology for molten iron wire feeding spheroidization process |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206706174U (en) * | 2017-05-19 | 2017-12-05 | 三祥新材（宁夏）有限公司 | A kind of double-contracting lid spheroidising station |
| CN110616287A (en) * | 2019-09-09 | 2019-12-27 | 贵阳白云合金熔铸厂 | Spheroidizing treatment process |
| CN211079214U (en) * | 2019-11-01 | 2020-07-24 | 重庆卡森科技有限公司 | Wire feeding spheroidization fixed-point reaction package |
| CN211227201U (en) * | 2019-11-13 | 2020-08-11 | 重庆卡森科技有限公司 | Wire feeding device capable of accurately controlling spheroidizing initiation |
| CN111868267A (en) * | 2018-02-15 | 2020-10-30 | 塔塔钢铁荷兰科技有限责任公司 | Method for controlling slag foaming during smelting |
-
2020
- 2020-11-06 CN CN202011232637.5A patent/CN112458233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206706174U (en) * | 2017-05-19 | 2017-12-05 | 三祥新材（宁夏）有限公司 | A kind of double-contracting lid spheroidising station |
| CN111868267A (en) * | 2018-02-15 | 2020-10-30 | 塔塔钢铁荷兰科技有限责任公司 | Method for controlling slag foaming during smelting |
| CN110616287A (en) * | 2019-09-09 | 2019-12-27 | 贵阳白云合金熔铸厂 | Spheroidizing treatment process |
| CN211079214U (en) * | 2019-11-01 | 2020-07-24 | 重庆卡森科技有限公司 | Wire feeding spheroidization fixed-point reaction package |
| CN211227201U (en) * | 2019-11-13 | 2020-08-11 | 重庆卡森科技有限公司 | Wire feeding device capable of accurately controlling spheroidizing initiation |
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