CN113203598A - Sampling anti-oxidation device for molten metal - Google Patents

Sampling anti-oxidation device for molten metal Download PDF

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Publication number
CN113203598A
CN113203598A CN202110443112.4A CN202110443112A CN113203598A CN 113203598 A CN113203598 A CN 113203598A CN 202110443112 A CN202110443112 A CN 202110443112A CN 113203598 A CN113203598 A CN 113203598A
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arc surface
molten metal
gear
sampling
plate
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CN113203598B (en
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王朝
顾佳超
孙海影
侯建
肖冰
马旭东
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Changchun Automobile Industry Institute
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Changchun Automobile Industry Institute
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The invention provides an anti-oxidation sampling device for molten metal, which comprises a melting furnace, wherein an opening is formed in the top end of the melting furnace, a lower sealing mechanism is arranged at the position of the opening, an upper sealing mechanism is arranged right above the lower sealing mechanism, the lower sealing mechanism and the upper sealing mechanism are both arranged on a support, a lifting mechanism is arranged above the upper sealing mechanism, the lifting mechanism is connected with a material taking barrel, and the material taking barrel can move up and down to enter and exit the opening. The sampling anti-oxidation device for the molten metal liquid provided by the invention can prevent the molten metal liquid from being oxidized when the molten metal liquid is taken out, and can furthest ensure that the molten metal liquid is not oxidized through the comprehensive action of the upper and lower sealing mechanisms and the protective gas, thereby ensuring the stability of tissue components and improving the effectiveness of a test effect.

Description

Sampling anti-oxidation device for molten metal
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to a sampling anti-oxidation device for molten metal.
Background
The metal casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. At present, most metals need to be melted in a melting furnace firstly when being melted, but molten metal in a melted state is easily oxidized by oxygen due to the oxidation of the metal, so that the metal collected by melting is impure.
For example, in teaching or testing, a casting is often sampled and analyzed for its structure and composition, and when molten metal is taken out, even if shielding gas is used, the molten metal inevitably comes into contact with air, so that the molten metal is extremely easily oxidized by air, which affects the quality of metal, and in addition, there may be an oxidation phenomenon of a part of the molten metal in a melting furnace. Therefore, how to avoid the oxidation of the molten metal when the molten metal is taken out becomes a technical problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a sampling anti-oxidation device for molten metal, which solves the technical problem of how to avoid the molten metal from being oxidized when the molten metal is taken out, and ensures that the molten metal is not oxidized to the greatest extent through the comprehensive action of an upper closing mechanism, a lower closing mechanism and protective gas, thereby ensuring the stability of tissue components and improving the effectiveness of a test effect.
The sampling anti-oxidation device for the molten metal comprises a melting furnace, wherein an opening is formed in the top end of the melting furnace, a lower sealing mechanism is arranged at the position of the opening, an upper sealing mechanism is arranged right above the lower sealing mechanism, the lower sealing mechanism and the upper sealing mechanism are both arranged on a support, a lifting mechanism is arranged above the upper sealing mechanism, the lifting mechanism is connected with a material taking barrel, and the material taking barrel can move up and down to enter and exit the opening.
The lower closing mechanism comprises an annular lower fixing cover, a lower annular plate arranged at the lower end part of the lower fixing cover, five lower cam plates arranged below the lower fixing cover, a lower rotating column penetrating through the lower annular plate and connected with one corner end part of the lower cam plate, and a lower power mechanism connected with the lower rotating column, wherein the five lower cam plates are distributed in a circumferential array around the central point of the lower fixing cover, the lower cam plates are provided with three corner end parts, the bottom surfaces of the five lower cam plates are in contact with the upper end surface of the opening, and the lower fixing cover is connected with the bracket;
the outer side surface of the lower cam plate is a first arc surface, the circle center of the first arc surface is located on the central point, a first concave arc surface and a first convex arc surface are further arranged on the lower cam plate, the circle center of the first convex arc surface is arranged on the center of the lower rotary column, the circle center of the first concave arc surface is arranged on the center of the lower rotary column of the other adjacent lower cam plate, and the first concave arc surface and the first convex arc surface of the two adjacent lower cam plates are in contact with each other;
the first arc surface, the first concave arc surface and the first convex arc surface are connected end to form a closed shape.
The lower power mechanism comprises a plurality of lower chain wheels arranged on the lower rotary column, a plurality of lower chains connected with the lower chain wheels, and a lower handle connected with one of the lower rotary columns.
The upper closing mechanism comprises an annular upper fixing cover, an upper annular plate arranged at the lower end part of the upper fixing cover, five upper cam plates arranged below the upper fixing cover, an upper rotating column penetrating through the upper annular plate and connected with one corner end part of the upper cam plate, and an upper power mechanism connected with the upper rotating column, wherein the five upper cam plates are distributed in a circumferential array around the central point of the upper fixing cover, each upper cam plate is provided with three corner end parts, the bottom surfaces of the five upper cam plates are in contact with the upper end surface of the opening, and the upper fixing cover is connected with the bracket;
the outer side surface of the upper cam plate is an arc surface II, the circle center of the arc surface II is located on the central point, a concave arc surface II and a convex arc surface II are further arranged on the upper cam plate, the circle center of the convex arc surface II is arranged on the center of the upper rotary column, the circle center of the concave arc surface II is arranged on the center of the upper rotary column on the other adjacent upper cam plate, and the concave arc surface II and the convex arc surface II of the two adjacent upper cam plates are in contact with each other;
the second arc surface, the second concave arc surface and the second convex arc surface are connected end to form a closed shape.
The upper power mechanism comprises a plurality of upper chain wheels arranged on the upper rotary column, an upper chain connected with the upper chain wheels, and an upper handle connected with one of the upper rotary columns.
The lifting mechanism comprises a toothed bar capable of sliding up and down, a first gear, a fourth gear, a second gear and a third gear, wherein the first gear and the fourth gear are respectively connected with meshing teeth on two sides of the toothed bar, the first gear and the fourth gear are respectively connected with a coaxial shaft, the first gear and the fourth gear are hinged to be arranged at the top end of the support, the first gear or the fourth gear is coaxially connected with a motor, a material taking barrel is connected to the bottom end of the toothed bar through a U-shaped bar, and the material taking barrel can be lifted and moved to the inside of the resistance furnace.
Get the upper end of feed cylinder and be provided with annular open slot, the opening of U type pole is down and both ends inboard is provided with the draw-in groove respectively, the draw-in groove blocks respectively the upper limb of open slot.
Still the level is provided with the locating plate in the lower fixed cover, the locating plate center is provided with the through-hole, the through-hole lower extreme is provided with a spacing section of thick bamboo that link up, the bottom surface of a spacing section of thick bamboo with the up end contact of lower cam plate.
The lower cam plate comprises a rotating part, a connecting rod part and a sealing part, the rotating part is connected with the sealing part through the connecting rod part, the rotating part is connected with the lower power mechanism, the sealing part is detachably arranged above the opening, and the connecting rod part is in a strip shape; the bottom surface of the closed part is also provided with a closed arc plate attached to the outer side surface of the vertical cylinder.
And protective gas is introduced between the upper sealing mechanism and the lower sealing mechanism.
The beneficial effects of the invention are as follows:
(1) the lower sealing mechanism is arranged and is sealed at the opening of the resistance furnace through the five lower cam plates, so that the heat preservation effect of the resistance furnace is realized, and in addition, the heat preservation effect of the resistance furnace is further enhanced through the arrangement of the upper sealing mechanism;
in addition, the area between the upper closing mechanism and the lower closing mechanism provides a space for cooling the molten metal liquid, and meanwhile, the protection gas is filled in the area, so that the oxidation of the molten metal liquid can be avoided;
(2) the upper sealing mechanism has the sealing effect and also has the supporting effect, when the material taking barrel is lifted above the upper cam plate, the five upper cam plates are clamped together, and the material taking barrel is supported on the upper cam plate for further cooling;
(3) the lifting mechanism is arranged, the material taking barrel is driven by the lifting mechanism to enter the resistance furnace to take liquid, the opening area is small, the defect of material taking of a conventional large-opening melting furnace is overcome, and large-area contact between molten metal and air is avoided;
(4) be provided with locating plate and spacing section of thick bamboo, on the one hand, when getting the in-process that a material section of thick bamboo goes up and down, play and get the spacing effect of a material section of thick bamboo, on the other hand, after getting the material section of thick bamboo and entering into spacing section of thick bamboo, open the lower cam plate, at this moment, get the whole confined effect that has also played of a material section of thick bamboo, avoided the high-temperature gas cooling, a location section of thick bamboo and spacing section of thick bamboo still played supplementary heat retaining effect promptly.
Drawings
Fig. 1 is a structural diagram of a sampling oxidation preventing device in the embodiment of the invention.
Fig. 2 is a structural view of a lifting mechanism in the embodiment of the invention.
FIG. 3 is a block diagram of the upper closure mechanism in an embodiment of the present invention.
FIG. 4 is a top view of the upper closure mechanism in an embodiment of the present invention.
Fig. 5 is a mounting structure diagram of a positioning plate according to an embodiment of the present invention.
FIG. 6 is a block diagram of a lower closure mechanism in an embodiment of the present invention.
FIG. 7 is a top view of a lower closure mechanism according to an embodiment of the present invention.
Fig. 8 is a structural diagram of a positioning plate and a limiting cylinder in the embodiment of the invention.
Fig. 9 is a structural view of the resistance furnace in the embodiment of the present invention.
Fig. 10 is a structural view of a lower cam plate in the patented embodiment of the invention.
Wherein the reference numerals are: 1. a resistance furnace; 11. erecting a cylinder; 2. a protective cover; 3. a lower closure mechanism; 31. a lower fixing cover; 32. a lower annular plate; 33. a lower sprocket; 34. a lower rotary column; 35. a lower handle; 36. a lower chain; 37. a lower cam plate; 371. a rotating part; 372. a link section; 373. a closing part; 374. closing the arc plate; 4. a breather pipe; 5. an upper closure mechanism; 51. an upper fixing cover; 52. an upper cam plate; 53. an upper sprocket; 54. upward rotating the column; 55. an upper handle; 56. chain feeding; 57. an upper annular plate; 6. a lifting mechanism; 61. a motor; 62. a rack bar; 63. a U-shaped rod; 64. taking a charging barrel; 65. a first gear; 66. a second gear; 67. a third gear; 68. a fourth gear; 69. a cross bar; 7. a threaded push rod; 8. a support; 9. positioning a plate; 91. a limiting cylinder.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1 and 9, a sampling anti-oxidation device for molten metal comprises a melting furnace, wherein an opening is formed in the top end of the melting furnace, a lower sealing mechanism 3 is arranged at the position of the opening, an upper sealing mechanism 5 is arranged right above the lower sealing mechanism 3, the lower sealing mechanism 3 and the upper sealing mechanism 5 are both arranged on a support 8, a lifting mechanism 6 is arranged above the upper sealing mechanism 5, the lifting mechanism 6 is connected with a material taking barrel 64, and the material taking barrel 64 is provided with an inlet and outlet opening capable of moving up and down.
The top end of the melting furnace is provided with a vertical cylinder 11, and the upper end of the vertical cylinder 11 is an inlet and outlet for the solution.
Referring to fig. 6 and 7, the lower closure mechanism 3 includes an annular lower fixed cover 31, a lower annular plate 32 disposed at a lower end of the lower fixed cover 31, five lower cam plates 37 disposed below the lower fixed cover 31, a lower column 34 penetrating through the lower annular plate 32 and connected to one corner end of the lower cam plate 37, and a lower power mechanism connected to the lower column 34, wherein the five lower cam plates 37 are circumferentially distributed around a center point of the lower fixed cover 31 in an array, the lower cam plates 37 have three corner ends, bottom surfaces of the five lower cam plates 37 contact with an upper end surface of the opening, and the lower fixed cover 31 is connected to the bracket 8;
the outer side surface of the lower cam plate 37 is a first arc surface, the circle center of the first arc surface is located at the center point, a first concave arc surface and a first convex arc surface are further arranged on the lower cam plate 37, the circle center of the first convex arc surface is arranged at the center of the lower rotary column 34, the circle center of the first concave arc surface is arranged at the center of the lower rotary column 34 of the other adjacent lower cam plate 37, and the first concave arc surface and the first convex arc surface of the two adjacent lower cam plates 37 are in contact with each other;
the first arc surface, the first concave arc surface and the first convex arc surface are connected end to form a closed shape.
In addition, in order to further achieve the heat retaining effect, the protection cover 2 is provided on the outer surface of the upper end of the melting furnace, and the lower end surface of the lower cam plate 37 is in contact with the upper end surface of the protection cover 2.
The lower power mechanism comprises a plurality of lower chain wheels 33 arranged on the lower rotating column 34, lower chains 36 connected with the plurality of lower chain wheels 33 and a lower handle 35 connected with one lower rotating column 34.
When the melting furnace is used, the lower handle is driven, the lower chain wheel is driven to rotate under the driving action of the lower chain, and the lower chain wheel further drives the lower cam plates to rotate, so that an opening is opened in the middle of the five lower cam plates, and the material taking barrel is guaranteed to freely enter and exit the melting furnace.
Referring to fig. 3 and 4, the upper closing mechanism 5 includes an annular upper fixing cover 51, an upper annular plate 57 disposed at a lower end of the upper fixing cover 51, five upper cam plates 52 disposed below the upper fixing cover 51, an upper rotary column 54 penetrating through the upper annular plate 57 and connected to one corner end of the upper cam plate 52, and an upper power mechanism connected to the upper rotary column 54, the five upper cam plates 52 are distributed in a circumferential array around a center point of the upper fixing cover 51, the upper cam plate 52 has three corner ends, bottom surfaces of the five upper cam plates 52 contact with an upper end surface of the opening, and the upper fixing cover 51 is connected to the bracket 8;
the outer side surface of the upper cam plate 52 is a second arc surface, the circle center of the second arc surface is located at the central point, a second concave arc surface and a second convex arc surface are further arranged on the upper cam plate 52, the circle center of the second convex arc surface is arranged at the center of the upper rotary column 54, the circle center of the second concave arc surface is arranged at the center of the rotary column 54 on the other adjacent upper cam plate 52, and the second concave arc surface and the second convex arc surface of the two adjacent upper cam plates 52 are in contact with each other;
the second arc surface, the second concave arc surface and the second convex arc surface are connected end to form a closed shape.
The upper power mechanism comprises a plurality of upper chain wheels 53 arranged on the upper rotary columns 54, an upper chain 56 connected with the plurality of upper chain wheels 53, and an upper handle 55 connected with one upper rotary column 54.
During the use, handle on the drive for it is rotatory under the drive effect of last chain to go up the chain wheel, and then drive upper cam plate rotary motion, thereby makes five open an opening in the middle of the upper cam plate, guarantees to get the lift of material section of thick bamboo freedom.
Preferably, the upper fixing cover is horizontally provided with a threaded push rod, the side part of the upper fixing cover is provided with an opening, when the material taking barrel rises to the upper end face of the upper cam plate, the threaded push rod is rotated, one end of the threaded push rod abuts against the outer side face of the material taking barrel, and the material taking barrel is pushed to the opening.
Referring to fig. 2, the lifting mechanism 6 includes a rack 62 capable of sliding up and down, a first gear 65 and a fourth gear 68 respectively connected to meshing teeth on two sides of the rack 62, and a second gear 66 and a third gear 67 respectively connected to the first gear 65 and the fourth gear 68 in a coaxial manner, the first gear 65 and the fourth gear 68 are hinged to the top end of the support 8, the first gear 65 or the fourth gear 68 is connected to the motor 61 in a coaxial manner, the bottom end of the rack 62 is connected to a material taking barrel 64 through a U-shaped rod 63, and the material taking barrel 64 is moved into the resistance furnace 1 in a lifting manner.
A cross bar 69 is arranged at the top end of the bracket, and the rack bar penetrates through the cross bar 69, wherein the first gear 65 and the fourth gear 68 are both arranged on the cross bar 69.
The upper end of the material taking barrel 64 is provided with an annular open slot, the opening of the U-shaped rod 63 faces downwards, the inner sides of the two ends of the U-shaped rod are respectively provided with a clamping slot, and the clamping slots are respectively clamped on the upper edge of the open slot.
Referring to fig. 5 and 8, a positioning plate 9 is further horizontally arranged in the lower fixing cover 31, a through hole is formed in the center of the positioning plate 9, a through limiting cylinder 91 is arranged at the lower end of the through hole, and the bottom surface of the limiting cylinder 91 is in contact with the upper end surface of the lower cam plate 37.
Referring to fig. 10, the lower cam plate 37 includes a rotating portion 371, a connecting rod portion 372 and a closing portion 373, the rotating portion is connected to the closing portion through the connecting rod portion, the rotating portion is connected to the lower power mechanism, the closing portion is detachably disposed above the opening, and the connecting rod portion is in a strip shape; the bottom surface of sealing portion 373 still is provided with the laminating and stands a closed arc 374 of a 11 lateral surfaces, and wherein, the effect of closed arc is in the same place with lower cam plate, carries out more inseparable closure to the upper end opening of standing a section of thick bamboo, is provided with the connecting rod portion, is in order to reduce heat-conduction.
Protective gas is introduced between the upper closing mechanism 5 and the lower closing mechanism 3, and the vent pipe penetrates through the lower fixing cover 31 and the limiting cylinder 91, so that the lower fixing cover 31 is filled with the protective gas, such as inert gas.
Features of the invention which are not described in the present patent application can be implemented by or using the prior art, and are not described herein again, it is to be understood that the above description is not intended to limit the invention, and the invention is not limited to the above examples, and those skilled in the art can make changes, modifications, additions or substitutions within the spirit and scope of the invention.

Claims (10)

1. The sampling anti-oxidation device for the molten metal comprises a melting furnace and is characterized in that an opening is formed in the top end of the melting furnace, a lower sealing mechanism is arranged at the position of the opening, an upper sealing mechanism is arranged right above the lower sealing mechanism, the lower sealing mechanism and the upper sealing mechanism are both arranged on a support, a lifting mechanism is arranged above the upper sealing mechanism, the lifting mechanism is connected with a material taking barrel, and the material taking barrel can move up and down to enter and exit the opening.
2. A sampling oxidation preventing device for molten metal according to claim 1, wherein the lower closure mechanism includes an annular lower fixing cap, a lower annular plate provided at a lower end portion of the lower fixing cap, five lower cam plates provided below the lower fixing cap, a lower column penetrating the lower annular plate and connected to one corner end portion of the lower cam plates, and a lower actuating mechanism connected to the lower column, the five lower cam plates being circumferentially arranged around a center point of the lower fixing cap in an array, the lower cam plates having three corner end portions, bottom surfaces of the five lower cam plates being in contact with upper end surfaces of the openings, the lower fixing cap being connected to the bracket;
the outer side surface of the lower cam plate is a first arc surface, the circle center of the first arc surface is located on the central point, a first concave arc surface and a first convex arc surface are further arranged on the lower cam plate, the circle center of the first convex arc surface is arranged on the center of the lower rotary column, the circle center of the first concave arc surface is arranged on the center of the lower rotary column of the other adjacent lower cam plate, and the first concave arc surface and the first convex arc surface of the two adjacent lower cam plates are in contact with each other;
the first arc surface, the first concave arc surface and the first convex arc surface are connected end to form a closed shape.
3. A sampling oxidation preventing device for molten metal according to claim 2, wherein the lower actuating unit includes a plurality of lower sprockets provided on the lower rotary pillar, a lower chain connected to the plurality of lower sprockets, and a lower handle connected to one of the lower rotary pillars.
4. A sampling oxidation prevention device for molten metal according to claim 1, wherein the upper closure mechanism includes an annular upper fixing cap, an upper annular plate provided at a lower end of the upper fixing cap, five upper cam plates provided below the upper fixing cap, an upper rotary column penetrating the upper annular plate and connected to one corner end of the upper cam plate, and an upper power mechanism connected to the upper rotary column, the five upper cam plates are distributed in a circumferential array around a center point of the upper fixing cap, the upper cam plates have three corner ends, bottom surfaces of the five upper cam plates are in contact with upper end surfaces of the openings, and the upper fixing cap is connected to the bracket;
the outer side surface of the upper cam plate is an arc surface II, the circle center of the arc surface II is located on the central point, a concave arc surface II and a convex arc surface II are further arranged on the upper cam plate, the circle center of the convex arc surface II is arranged on the center of the upper rotary column, the circle center of the concave arc surface II is arranged on the center of the upper rotary column on the other adjacent upper cam plate, and the concave arc surface II and the convex arc surface II of the two adjacent upper cam plates are in contact with each other;
the second arc surface, the second concave arc surface and the second convex arc surface are connected end to form a closed shape.
5. A sampling oxidation prevention device for molten metal according to claim 4, wherein the upper power mechanism includes a plurality of upper sprockets provided on the upper rotary column, an upper chain connected to the plurality of upper sprockets, and an upper handle connected to one of the upper rotary columns.
6. A sampling oxidation preventing device for molten metal according to claim 1, wherein the elevating mechanism includes a rack bar capable of sliding up and down, a first gear and a fourth gear respectively connected to meshing teeth on both sides of the rack bar, and a second gear and a third gear respectively coaxially connected to the first gear and the fourth gear, the first gear and the fourth gear are hinged to a top end of the support, the first gear or the fourth gear is coaxially connected to a motor, a material taking barrel is connected to a bottom end of the rack bar through a U-shaped bar, and the material taking barrel is movable up and down to an inside of the electric resistance furnace.
7. A sampling anti-oxidation device for molten metal according to claim 1 or 6, wherein an annular open groove is formed in an upper end portion of the charging barrel, an opening of the U-shaped rod faces downward, clamping grooves are formed in inner sides of two ends of the U-shaped rod respectively, and the clamping grooves are clamped on an upper edge of the open groove respectively.
8. A sampling anti-oxidation device for molten metal according to claim 2, wherein a positioning plate is horizontally arranged in the lower fixing cover, a through hole is formed in the center of the positioning plate, a through limiting cylinder is arranged at the lower end of the through hole, and the bottom surface of the limiting cylinder is in contact with the upper end surface of the lower cam plate.
9. A sampling oxidation preventing device for molten metal according to claim 2 or 8, wherein the lower cam plate includes a rotation portion, a link portion, and a closing portion, the rotation portion is connected to the closing portion through the link portion, the rotation portion is connected to the lower power mechanism, the closing portion is detachably provided above the opening, and the link portion is in a strip shape; the bottom surface of the closed part is also provided with a closed arc plate attached to the outer side surface of the vertical cylinder.
10. A sampling oxidation preventing device for molten metal according to claim 1, wherein a shielding gas is introduced between the upper closing mechanism and the lower closing mechanism.
CN202110443112.4A 2021-04-23 2021-04-23 Sampling anti-oxidation device for molten metal Active CN113203598B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114735206A (en) * 2022-05-20 2022-07-12 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Multifunctional metering device for field survey

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709040A (en) * 1969-11-28 1973-01-09 Land Pyrometers Ltd Lances for taking samples of molten metal
JPS6082861A (en) * 1983-10-03 1985-05-11 リチヤ−ド・エイ・フオルク Molten metal sample sampler
CN102564806A (en) * 2010-12-07 2012-07-11 贺利氏电子耐特国际股份公司 Method and apparatus for analyzing samples of metal melts
CN202735124U (en) * 2012-06-28 2013-02-13 宝钢不锈钢有限公司 Device for extracting liquid mold powder from pure crystallizing device
CN202869976U (en) * 2012-11-02 2013-04-10 中国科学技术大学 Component detection device for molten metal
CN105716903A (en) * 2014-12-17 2016-06-29 韩国机械研究院 Molten metal sampling device and molten metal sampling method
CN110398394A (en) * 2019-08-20 2019-11-01 枣庄矿业(集团)有限责任公司柴里煤矿 A kind of black water water sampler
CN210005283U (en) * 2019-04-02 2020-01-31 山东半岛水务发展有限公司 sampler for hydraulic engineering
CN212405087U (en) * 2020-03-31 2021-01-26 中交二公局第三工程有限公司 Sampling device convenient to carry out sampling test to road bed
CN212432642U (en) * 2020-10-10 2021-01-29 银川东方气力运输设备有限公司 Automatic sampling equipment of molten metal

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709040A (en) * 1969-11-28 1973-01-09 Land Pyrometers Ltd Lances for taking samples of molten metal
JPS6082861A (en) * 1983-10-03 1985-05-11 リチヤ−ド・エイ・フオルク Molten metal sample sampler
CN102564806A (en) * 2010-12-07 2012-07-11 贺利氏电子耐特国际股份公司 Method and apparatus for analyzing samples of metal melts
CN202735124U (en) * 2012-06-28 2013-02-13 宝钢不锈钢有限公司 Device for extracting liquid mold powder from pure crystallizing device
CN202869976U (en) * 2012-11-02 2013-04-10 中国科学技术大学 Component detection device for molten metal
CN105716903A (en) * 2014-12-17 2016-06-29 韩国机械研究院 Molten metal sampling device and molten metal sampling method
CN210005283U (en) * 2019-04-02 2020-01-31 山东半岛水务发展有限公司 sampler for hydraulic engineering
CN110398394A (en) * 2019-08-20 2019-11-01 枣庄矿业(集团)有限责任公司柴里煤矿 A kind of black water water sampler
CN212405087U (en) * 2020-03-31 2021-01-26 中交二公局第三工程有限公司 Sampling device convenient to carry out sampling test to road bed
CN212432642U (en) * 2020-10-10 2021-01-29 银川东方气力运输设备有限公司 Automatic sampling equipment of molten metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114735206A (en) * 2022-05-20 2022-07-12 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Multifunctional metering device for field survey
CN114735206B (en) * 2022-05-20 2023-08-15 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) Multifunctional metering device for field survey

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