CN111855301A - Automatic extraction device for molten metal sample and use method thereof - Google Patents
Automatic extraction device for molten metal sample and use method thereof Download PDFInfo
- Publication number
- CN111855301A CN111855301A CN201910351852.8A CN201910351852A CN111855301A CN 111855301 A CN111855301 A CN 111855301A CN 201910351852 A CN201910351852 A CN 201910351852A CN 111855301 A CN111855301 A CN 111855301A
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- Prior art keywords
- sample
- separator
- profiling
- formwork
- sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N1/1409—Suction devices, e.g. pumps; Ejector devices adapted for sampling molten metals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
Abstract
The invention relates to the field of liquid or fluid sampling devices, in particular to an automatic extraction device for a molten metal sample and a using method thereof. The utility model provides a molten state metal sample automatic extraction device, includes complete machine frame (1), characterized by: the device also comprises a profiling cutting machine (2), a formwork sample piece separator (3) and a screening and posture-adjusting sample outlet machine (4), wherein the profiling cutting machine (2) comprises an oil cylinder (21), a cutting machine frame (22), a sampling gun (23), a die carrier (24) and the like; the formwork sample piece separator (3) comprises a separator shell (31), a motor-speed reducer (32), a cylinder (33), a crankshaft (34), a floating hammer (35), a formwork (36) and the like. The use method of the automatic molten metal sample extraction device is characterized in that: the method is implemented in sequence according to the following steps: firstly, sampling; husking; and thirdly, sampling. The invention has high automation degree, convenient operation, safety and reliability.
Description
Technical Field
The invention relates to the field of liquid or fluid sampling devices, in particular to an automatic extraction device for a molten metal sample and a using method thereof.
Background
Sampling is carried out to molten iron and molten steel in the smelting process of a steel plant for a plurality of times of sampling analysis, and two sampling modes are adopted at present: manual sampling and semi-mechanical sampling. The two sampling modes both need manual sample extraction, cooling, tail cutting and other processes, and have the disadvantages of severe working environment, high labor intensity, low working efficiency and danger.
Disclosure of Invention
The invention discloses an automatic extraction device for a molten metal sample and a using method thereof, and aims to overcome the defects of the prior art and provide a fluid sampling device which is high in automation degree, convenient to operate, safe and reliable.
The invention achieves the purpose by the following technical scheme:
the utility model provides a molten state metal sample automatic extraction element, includes the complete machine frame, characterized by: also comprises a profiling cutting machine, a formwork sample piece separator and a screening and posture-adjusting sample outlet model machine,
the profiling cutting machine comprises an oil cylinder, a cutting machine frame, a sampling gun, a die carrier, a profiling mold and a profiling cutter, wherein the cylinder body of the oil cylinder is fixed at the top of the cutting machine frame, the moving end of a piston rod of the oil cylinder is connected with the top end of the die carrier, the profiling cutter is fixed at the bottom end of the die carrier, the profiling mold is fixed at the bottom of the cutting machine frame, the profiling cutter is over against the profiling mold, the condensing end of the sampling gun is embedded between the profiling cutter and the profiling mold, and the profiling cutting machine is fixed;
the mould shell sample piece separator comprises a separator shell, a motor-reducer, a cylinder, a crankshaft, a floating hammer, a mould shell, an outlet door, an inlet end and a separator frame, wherein the separator shell is a cylinder and is fixed at the top of the separator frame, the bottom and the top of the separator shell are respectively provided with the outlet door and the inlet end, the motor-reducer is formed by connecting an output shaft of the motor with an input shaft of the reducer, an output shaft of the reducer is used as an output shaft of the motor-reducer, the output shaft of the motor-reducer is connected with the crankshaft, a cylinder body of the cylinder is fixed on the separator frame, a moving end of a piston rod of the cylinder is connected with the outer side surface of the separator shell, the mould shell is fixed at the outer edge of the separator shell, a sample piece is contained in the mould shell, the floating hammer is fixed on one end surface of the crankshaft, the outer end of the floating hammer just hammers the formwork when the crankshaft rotates, the formwork sample piece separator is fixed inside the whole machine frame through the separator frame, and the inlet end of the formwork sample piece separator is opposite to the profiling mold;
The screening and posture-adjusting sample outlet machine is internally provided with a screening track, and the screening and posture-adjusting sample outlet machine is fixed in the whole machine frame and is arranged right below the outlet door.
The automatic extraction device for the molten metal sample is characterized in that: the profiling cutting machine further comprises a dust receiving box, and the dust receiving box is arranged right below the gun rod of the sampling gun.
The use method of the automatic molten metal sample extraction device is characterized in that: the method is implemented in sequence according to the following steps:
sampling: the sampling end of the sampling gun is immersed into molten metal such as molten iron and molten steel, the molten metal enters an inner cavity of the sampling gun through the sampling end and flows into a condensing end, then a piston rod of an oil cylinder presses a mould frame downwards to drive a profiling cutter to cut the condensing end of the sampling gun downwards, and the condensing end is cut off and input into a shell of a separator through an inlet end and then input into a mould shell;
husking: starting a motor-reducer and a cylinder to enable a separator shell and a crankshaft to rotate relatively, condensing molten metal in a condensing end into a test piece, breaking the mold shell by a floating hammer, and inputting the test piece into a screening and posture-adjusting sample-taking machine from the mold shell;
③ taking out samples: and (5) screening the test piece, adjusting the posture of the test piece, and outputting the test piece through a screening track in the sample outlet machine.
The invention adopts a hydraulic cutting gun head, and comprises a cylindrical holding clamp and a table tennis plate type stamping part; a cylinder rotating device is adopted, a rotor adopts a floatable heavy hammer mechanism, and jamming cannot occur; and a disc type screening mechanism is adopted, the posture-adjusting screening track is customized according to the shape of the sample, and the sample workpiece is extracted independently.
The invention solves the problem of unmanned automatic sample extraction technology, overcomes the defects of bad working environment and high labor intensity of manual extraction, can automatically extract sample blocks from a sample gun body without human intervention, simultaneously carries out the working procedures of cooling, tail cutting and the like on the sample blocks, can realize unmanned iron and molten steel sampling of iron works, and promotes the automation of the industry.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the contour cutter of the present invention;
FIG. 3 is a front view of a formwork sample separator of the present invention;
FIG. 4 is a left side view of a formwork sample separator of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
An automatic molten metal sample extraction device comprises a whole machine frame 1, a profiling cutting machine 2, a formwork sample piece separator 3 and a screening, posture-adjusting and sample-discharging sample machine 4, and has the specific structure as shown in figures 1-4:
the profile cutter 2 is shown in fig. 2: the copying cutting machine 2 comprises an oil cylinder 21, a cutting machine frame 22, a sampling gun 23, a mould frame 24, a copying mold 25 and a copying cutter 26, wherein the cylinder body of the oil cylinder 21 is fixed at the top of the cutting machine frame 22, the moving end of a piston rod of the oil cylinder 21 is connected with the top end of the mould frame 24, the copying cutter 26 is fixed at the bottom end of the mould frame 24, the copying mold 25 is fixed at the bottom of the cutting machine frame 22, the copying cutter 26 is over against the copying mold 25, the condensing end of the sampling gun 23 is embedded between the copying cutter 26 and the copying mold 25, and the copying cutting machine 2 is fixed at the; according to the complex structure of the gun head of the sampling gun 23, the profiling die 25 which is manufactured and punched by hydraulic pressure is adopted in the embodiment and comprises a cylindrical holding clamp and a table tennis plate type stamping part, so that the cutting of the gun head and the crushing of refractory materials can be completed at one time;
The formwork sample piece separator 3 is shown in fig. 3 and 4: the model shell sample piece separator 3 comprises a separator shell 31, a motor-reducer 32, a cylinder 33, a crankshaft 34, a floating hammer 35, a model shell 36, an outlet door 37, an inlet end 38 and a separator frame 39, wherein the separator shell 31 is a cylinder, the separator shell 31 is fixed on the top of the separator frame 39, the bottom and the top of the separator shell 31 are respectively provided with the outlet door 37 and the inlet end 38, the motor-reducer 32 is formed by connecting an output shaft of a motor with an input shaft of the reducer, the output shaft of the reducer is used as the output shaft of the motor-reducer 32, the output shaft of the motor-reducer 32 is connected with the crankshaft 34, a cylinder body of the cylinder 33 is fixed on the separator frame 39, a moving end of a piston rod of the cylinder 33 is connected with the outer side surface of the separator shell 31, the model shell 36 is fixed at the outer edge, the two ends of the crankshaft 34 are respectively and rotatably arranged at the center of one end face of the separator shell 31, the floating hammer 35 is fixed on one end face of the crankshaft 34, the outer end of the floating hammer 35 just hammers the formwork 36 when the crankshaft 34 rotates, the formwork sample separator 3 is fixed in the whole machine frame 6 through the separator frame 39, and the inlet end 38 is opposite to the profiling mold 25; the test piece is cut and enters the separator shell 31 to be subjected to shelling and cooling, the horizontal cylindrical separator shell 31, the crankshaft 34 of the floating rotor structure and the floating hammer 35 are utilized to separate the test piece from the formwork 36, and the device is ensured not to be blocked;
A screening track is arranged in the screening, posture-adjusting and sample-discharging machine 4, and the screening, posture-adjusting and sample-discharging machine 4 is fixed in the whole machine frame 6 and is arranged right below the outlet door 37; the screening track can separate the test piece from other residual pieces independently, and the tail handle of the test piece is adjusted to the posture, so that the test piece is arranged in order according to the inherent direction, and the other residual pieces automatically enter the waste box.
In this embodiment: the copying cutting machine 2 further comprises a dust receiving box 27, and the dust receiving box 27 is arranged right below the gun rod of the sampling gun 23.
When the method is used, the steps are implemented in sequence as follows:
sampling: the sampling end of the sampling gun 23 is immersed in molten metal such as molten iron and molten steel, the molten metal enters the inner cavity of the sampling gun 23 through the sampling end and flows into the condensation end, then the piston rod of the oil cylinder 21 presses the die carrier 24 downwards to drive the profiling cutter 26 to cut the condensation end of the sampling gun 24 downwards, and the condensation end is cut off and input into the separator shell 31 through the inlet end 38 and then input into the die shell 36;
husking: starting a motor-reducer 32 and a cylinder 33 to enable the separator shell 31 and the crankshaft 34 to rotate relatively, so that molten metal in a condensation end is condensed into a test piece, then the formwork 36 is smashed by a floating hammer 35, and the test piece is input into the screening and posture-adjusting sample outlet machine 4 from the formwork 36;
③ taking out samples: and (5) screening the test piece, adjusting the posture, and outputting the test piece through a screening track in the sample outlet machine 4.
Claims (3)
1. The utility model provides a molten state metal sample automatic extraction device, includes complete machine frame (1), characterized by: also comprises a profiling cutting machine (2), a formwork sample piece separator (3) and a screening and posture-adjusting sample outlet sample machine (4),
the profiling cutting machine (2) comprises an oil cylinder (21), a cutting machine frame (22), a sampling gun (23), a die carrier (24), a profiling mold (25) and a profiling cutter (26), wherein the cylinder body of the oil cylinder (21) is fixed at the top of the cutting machine frame (22), the moving end of a piston rod of the oil cylinder (21) is connected with the top end of the die carrier (24), the profiling cutter (26) is fixed at the bottom of the die carrier (24), the profiling mold (25) is fixed at the bottom of the cutting machine frame (22), the profiling cutter (26) is right opposite to the profiling mold (25), the condensing end of the sampling gun (23) is embedded between the profiling cutter (26) and the profiling mold (25), and the profiling cutting machine (2) is fixed at the top of the whole machine frame (6;
the formwork sample piece separator (3) comprises a separator shell (31), a motor-reducer (32), an air cylinder (33), a crankshaft (34), a floating hammer (35), a formwork (36), an outlet door (37), an inlet end (38) and a separator frame (39), wherein the separator shell (31) is cylindrical, the separator shell (31) is fixed at the top of the separator frame (39), the bottom and the top of the separator shell (31) are respectively provided with the outlet door (37) and the inlet end (38), an output shaft of the motor-reducer (32) is connected with the crankshaft (34), a cylinder body of the air cylinder (33) is fixed on the separator frame (39), a moving end of a piston rod of the air cylinder (33) is connected with the outer side surface of the separator shell (31), the formwork (36) is fixed at the outer edge of the separator shell (31), a sample piece is contained in the formwork (36), and the crankshaft (34) is rotatably sleeved on, the two ends of the crankshaft (34) are respectively and rotatably arranged at the center of one end face of the separator shell (31), the floating hammer (35) is fixed on one end face of the crankshaft (34), the outer end of the floating hammer (35) just hammers the formwork (36) when the crankshaft (34) rotates, the formwork sample separator (3) is fixed in the whole machine frame (6) through the separator frame (39), and the inlet end (38) is opposite to the profiling mold (25);
A screening track is arranged in the screening, posture-adjusting and sample-discharging sample machine (4), and the screening, posture-adjusting and sample-discharging sample machine (4) is fixed in the whole machine frame (6) and is arranged right below the outlet door (37).
2. The automatic molten metal specimen extraction device of claim 1, wherein: the profiling cutting machine (2) further comprises a dust receiving box (27), and the dust receiving box (27) is arranged right below the gun rod of the sampling gun (23).
3. Use of an automatic extraction device of samples of molten metal according to claim 1 or 2, characterized in that it comprises: the method is implemented in sequence according to the following steps:
sampling: the sampling end of the sampling gun (23) is immersed into molten metal, the molten metal enters the inner cavity of the sampling gun (23) through the sampling end and flows into the condensation end, then the piston rod of the oil cylinder (21) presses the die carrier (24) downwards to drive the profiling cutter (26) to cut down the condensation end of the sampling gun (24), and the condensation end is cut down and input into the separator shell (31) through the inlet end (38) and then input into the die shell (36);
husking: starting a motor-speed reducer (32) and a cylinder (33) to enable a separator shell (31) and a crankshaft (34) to rotate relatively, so that molten metal in a condensation end is condensed into a test piece, then a formwork (36) is smashed by a floating hammer (35), and the test piece is input into a screening and posture-adjusting sample outlet sample machine (4) from the formwork (36);
③ taking out samples: and the test piece is output through a screening track in the screening posture-adjusting sample outlet prototype (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351852.8A CN111855301A (en) | 2019-04-28 | 2019-04-28 | Automatic extraction device for molten metal sample and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351852.8A CN111855301A (en) | 2019-04-28 | 2019-04-28 | Automatic extraction device for molten metal sample and use method thereof |
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| Publication Number | Publication Date |
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| CN111855301A true CN111855301A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910351852.8A Pending CN111855301A (en) | 2019-04-28 | 2019-04-28 | Automatic extraction device for molten metal sample and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034835A (en) * | 2022-01-06 | 2022-02-11 | 如皋市宏茂铸钢有限公司 | Molten steel silicon content detection device |
| CN114354266A (en) * | 2022-01-13 | 2022-04-15 | 广东韶钢松山股份有限公司 | Automatic molten steel sampling system and automatic sampling method |
-
2019
- 2019-04-28 CN CN201910351852.8A patent/CN111855301A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034835A (en) * | 2022-01-06 | 2022-02-11 | 如皋市宏茂铸钢有限公司 | Molten steel silicon content detection device |
| CN114354266A (en) * | 2022-01-13 | 2022-04-15 | 广东韶钢松山股份有限公司 | Automatic molten steel sampling system and automatic sampling method |
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