CN113390676B - Molten steel sampling device for steel quality detection - Google Patents
Molten steel sampling device for steel quality detection Download PDFInfo
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- CN113390676B CN113390676B CN202110679469.2A CN202110679469A CN113390676B CN 113390676 B CN113390676 B CN 113390676B CN 202110679469 A CN202110679469 A CN 202110679469A CN 113390676 B CN113390676 B CN 113390676B
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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
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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
- G01N2001/1031—Sampling from special places
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention relates to the field of steel quality detection, in particular to a molten steel sampling device for steel quality detection, which comprises a first fixing frame, a rotating mechanism, a closing mechanism, a clamping mechanism and the like; the first fixing frame is provided with a rotating mechanism, the closing mechanism is arranged on the rotating mechanism, and the clamping mechanism is arranged on the rotating mechanism. According to the invention, when molten steel is required to be sampled, the rotating frame is manually rotated through the rotating mechanism, the rotating frame and the upper device thereof rotate to one side with molten steel through the cooperation of the sliding plate and the first reset spring, after the molten steel is sampled, the rotating frame and the upper device thereof are reset through the cooperation of the sliding plate and the first reset spring, the effect of preventing people from being scalded by the molten steel when the molten steel is sampled is achieved, and the second sliding frame can extrude the third sliding frame to move towards the directions close to each other through the closing mechanism, so that the third sliding frame blocks the molten steel in the collecting rod, and the effect of automatically collecting the molten steel is achieved.
Description
Technical Field
The invention relates to the field of steel quality detection, in particular to a molten steel sampling device for steel quality detection.
Background
Molten steel is steel in a liquid state, and can be cast into steel ingots or cast directly. Under the condition of proper casting temperature, the purity of the molten steel can be reflected to a certain extent, the content of nitrogen, hydrogen and oxygen mixed in the molten steel is low, the purity is high, and good fluidity can be maintained, which is particularly important for casting small square billets. Therefore, the molten steel needs to be sampled before casting and then detected.
The prior art is that a sampling tube is connected to a long rod, a person wears protective clothing, then holds the long rod by the person, stretches the long rod into a steel pool, then the sampling tube takes molten steel, and then the person throws out the taken molten steel forcefully, the molten steel is easy to splash everywhere in the process, the molten steel in the sampling tube is not easy to take out, the molten steel cannot be automatically collected, the person cannot be prevented from being scalded by the molten steel when the person samples the molten steel, and the collected molten steel cannot be automatically taken out.
Disclosure of Invention
In view of the above, it is necessary to provide a steel quality detection molten steel sampling device that can automatically collect molten steel, prevent a person from being burned by the molten steel when sampling the molten steel, and automatically take out the collected molten steel.
The technical scheme of the invention is as follows: the molten steel sampling device for steel quality detection comprises a first fixing frame, a rotating mechanism, a closing mechanism and a clamping mechanism, wherein the rotating mechanism is arranged on the first fixing frame, the closing mechanism is arranged on the rotating mechanism, and the clamping mechanism is arranged on the rotating mechanism.
In one embodiment, the rotating mechanism comprises a rotating disc, a rotating frame, a sliding plate, a first reset spring, an electric push rod, a pushing shaft and a collecting rod, wherein the rotating disc is connected to the first fixing frame in a rotating mode, the rotating frame is arranged on the rotating disc, a pair of sliding plates are matched on the first fixing frame in a sliding mode, the sliding plates are in contact with the rotating frame, the sliding plates are in contact with the rotating disc, the first reset spring is connected to the sliding plates, the other end of the first reset spring is connected with the first fixing frame, the electric push rod is fixedly connected to the rotating frame, the pushing shaft is arranged on the electric push rod, and the collecting rod is connected to the pushing shaft in a sliding mode.
In one embodiment, the closing mechanism comprises a first sliding frame, a second sliding frame, a first sliding rod, a second return spring, a third sliding frame, a second sliding rod and a third return spring, wherein the first sliding frame is connected to the electric push rod in a sliding mode, a pair of second sliding frames are matched on the first sliding frame in a sliding mode, a pair of first sliding rods are matched on the first sliding frame in a sliding mode, the other end of the first sliding rod is fixedly connected with the second sliding frame, a pair of second return springs are connected to the second sliding frame, the other end of the second return spring is connected with the first sliding frame, the two second sliding rods are fixedly connected to the collecting rod, a third sliding frame is matched on the second sliding rod in a sliding mode, the third sliding frame is in contact with the collecting rod, the third sliding frame is in contact with the second sliding frame, a third return spring is connected to the third sliding frame, and the other end of the third return spring is connected with the collecting rod.
In one embodiment, the device further comprises a clamping mechanism, the clamping mechanism is arranged on the rotating mechanism and comprises a fixed block, a third sliding rod, a first wedge block, a second wedge block, a fourth reset spring and wedge plates, the two fixed blocks are arranged on the collecting rod, the third sliding rod is connected to the fixed block in a sliding mode, the first wedge block is arranged on the third sliding rod, the second wedge block is connected to the third sliding rod in a sliding mode, the fourth reset spring is connected between the second wedge block and the fixed block, two pairs of wedge plates are arranged on the pushing shaft, one pair of wedge plates is in contact with one of the first wedge blocks, the other pair of wedge plates is in contact with the other first wedge block, and the wedge plates are in contact with the collecting rod.
In one embodiment, the electric power device further comprises a lifting mechanism, wherein the lifting mechanism is arranged on the rotating mechanism and comprises a third wedge block, a fifth reset spring, a fixed plate, a wedge frame, a fixed rod and a sixth reset spring, a pair of third wedge blocks are slidably matched on the pushing shaft, the fifth reset spring is connected to one of the third wedge blocks, the other end of the fifth reset spring is connected with the other third wedge block, the fixed plate is fixedly connected to the first sliding frame, the fixed plate is slidably matched with the electric push rod, the fixed rod is arranged on the electric push rod, the wedge frame is slidably connected to the electric push rod, the wedge frame is slidably matched with the fixed plate, the sixth reset spring is connected to the electric push rod, and the other end of the sixth reset spring is connected with the wedge frame.
In one embodiment, the device further comprises a cooling mechanism, the cooling mechanism is arranged on the closing mechanism, the cooling mechanism comprises a fourth sliding frame, a cooling frame and second fixing frames, the fourth sliding frame is matched on the collecting rod in a sliding mode, the cooling frame is arranged on the fourth sliding frame, the two second fixing frames are arranged on the first sliding frame, and the second fixing frames are in contact with the cooling frame.
The beneficial effects are that:
according to the invention, when molten steel is required to be sampled, the rotating frame is manually rotated through the rotating mechanism, the rotating frame and the upper device thereof rotate to one side with molten steel through the cooperation of the sliding plate and the first reset spring, and after the molten steel is sampled, the rotating frame and the upper device thereof are reset through the cooperation of the sliding plate and the first reset spring, so that the effect of preventing a person from being scalded by the molten steel when the molten steel is sampled is achieved.
Through closing mechanism, when collecting the pole and its upper device downward movement, the molten steel that is in its below can get into in the collecting the pole, and when second carriage and the frame bottom that is equipped with a large amount of molten steel contact, the second carriage can upward movement for the second carriage extrudees the third carriage and moves towards the direction that is close to each other, thereby makes the third carriage block the molten steel in the collecting the pole, has reached the effect that can collect the molten steel automatically.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a part of a rotating mechanism of the present invention.
Fig. 3 is a schematic view of a first partially cut-away perspective of the rotary mechanism of the present invention.
Fig. 4 is a partially cut-away perspective view of a second embodiment of the rotary mechanism of the present invention.
Fig. 5 is a schematic perspective view of the closing mechanism of the present invention.
Fig. 6 is an enlarged perspective view of the present invention a.
Fig. 7 is an enlarged perspective view of the present invention B.
Fig. 8 is a schematic diagram showing a separated three-dimensional structure of the lifting mechanism of the invention.
Fig. 9 is a schematic perspective view of a cooling mechanism according to the present invention.
Marked in the figure as: 1-first fixing frame, 2-rotating mechanism, 21-rotating disc, 22-rotating frame, 23-sliding plate, 24-first return spring, 25-electric push rod, 26-pushing shaft, 27-collecting rod, 3-closing mechanism, 31-first sliding frame, 32-second sliding frame, 33-first sliding rod, 34-second return spring, 35-third sliding frame, 36-second sliding rod, 37-third return spring, 4-clamping mechanism, 41-fixed block, 42-third sliding rod, 43-first wedge block, 44-second wedge block, 45-fourth return spring, 46-wedge plate, 5-lifting mechanism, 51-third wedge block, 52-fifth return spring, 53-fixed plate, 54-wedge frame, 55-fixed rod, 56-sixth return spring, 6-cooling mechanism, 61-fourth sliding frame, 62-cooling frame, 63-second fixing frame.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Examples: the utility model provides a molten steel sampling device for steel quality detection, as shown in fig. 1-9, including first mount 1, slewing mechanism 2, closing mechanism 3 and screens mechanism 4, be equipped with slewing mechanism 2 on the first mount 1, slewing mechanism 2 is used for making slewing rack 22 and the device on it rotate to the frame top that is equipped with molten steel, closing mechanism 3 locates on slewing mechanism 2, closing mechanism 3 is used for blocking the molten steel of collecting in the collecting rod 27, screens mechanism 4 locates on slewing mechanism 2.
The rotating mechanism 2 comprises a rotating disc 21, a rotating frame 22, a sliding plate 23, a first return spring 24, an electric push rod 25, a pushing shaft 26 and a collecting rod 27, wherein the rotating disc 21 is rotationally connected to the first fixed frame 1, the rotating frame 22 is arranged on the rotating disc 21, the first fixed frame 1 is slidably matched with the pair of sliding plates 23, the sliding plate 23 is in contact with the rotating frame 22, the sliding plate 23 is in contact with the rotating disc 21, the sliding plate 23 is connected with the first return spring 24, the other end of the first return spring 24 is connected with the first fixed frame 1, the electric push rod 25 is fixedly connected to the rotating frame 22, the electric push rod 25 is used for driving the pushing shaft 26 and a device on the pushing shaft 26 to reciprocate up and down, the pushing shaft 26 is arranged on the electric push rod 25, the pushing shaft 26 is used for extruding molten steel on the third sliding frame 35, the collecting rod 27 is slidably connected to the pushing shaft 26, and the collecting rod 27 is used for collecting molten steel.
The closing mechanism 3 comprises a first sliding frame 31, a second sliding frame 32, a first sliding rod 33, a second return spring 34, a third sliding frame 35, a second sliding rod 36 and a third return spring 37, wherein the first sliding frame 31 is connected to the electric push rod 25 in a sliding manner, the first sliding frame 31 is matched with a pair of second sliding frames 32 in a sliding manner, the second sliding frame 32 is used for extruding the third sliding frame 35 to move towards the direction close to each other, the first sliding frame 31 is matched with a pair of first sliding rods 33 in a sliding manner, the other end of the first sliding rod 33 is fixedly connected with the second sliding frame 32, the second sliding frame 32 is connected with a pair of second return springs 34, the other end of the second return springs 34 is connected with the first sliding frame 31, the second return springs 34 are used for driving the second sliding frame 32 and the upper device to return, the two second sliding rods 36 are fixedly connected to the collecting rod 27, the second sliding frame 36 is matched with the third sliding frame 35 in a sliding manner, the third sliding frame 35 is used for blocking molten steel in the collecting rod 27, the third sliding frame 35 is contacted with the third sliding frame 35 and the other end of the third return springs 37 are connected with the third return springs 37.
The device comprises a rotating mechanism 2, a clamping mechanism 4, wherein the clamping mechanism 4 is arranged on the rotating mechanism 2, the clamping mechanism 4 comprises a fixed block 41, a third sliding rod 42, a first wedge block 43, a second wedge block 44, a fourth return spring 45 and a wedge plate 46, the two fixed blocks 41 are arranged on a collecting rod 27, the fixed blocks 41 are connected with the third sliding rod 42 in a sliding mode, the third sliding rod 42 is provided with the first wedge block 43, the third sliding rod 42 is connected with the second wedge block 44 in a sliding mode, the second wedge block 44 is used for clamping the second sliding frame 32, a fourth return spring 45 is connected between the second wedge block 44 and the fixed blocks 41, the fourth return spring 45 is used for driving the second wedge block 44 to return, two pairs of wedge plates 46 are arranged on a pushing shaft 26, the wedge plates 46 are used for pushing the first wedge block 43 and devices on the first wedge block to move towards directions close to each other, one pair of wedge plates 46 are in contact with one first wedge block 43, and the other pair of wedge plates 46 are in contact with the other first wedge block 43, and the other pair of wedge plates 46 are in contact with the collecting rod 27.
The lifting mechanism 5 is arranged on the rotating mechanism 2, the lifting mechanism 5 comprises a third wedge block 51, a fifth return spring 52, a fixed plate 53, a wedge frame 54, a fixed rod 55 and a sixth return spring 56, a pair of third wedge blocks 51 are slidably matched on the pushing shaft 26, one third wedge block 51 is connected with the fifth return spring 52, the other end of the fifth return spring 52 is connected with the other third wedge block 51, the fifth return spring 52 is used for driving the third wedge block 51 to reset, the fixed plate 53 is fixedly connected to the first sliding frame 31, the fixed plate 53 is used for pushing the wedge frame 54 to move in a direction far away from the electric push rod 25, the fixed plate 53 is slidably matched with the electric push rod 25, the fixed rod 55 is arranged on the electric push rod 25, the wedge frame 54 is slidably matched with the electric push rod 25, the wedge frame 54 is in contact with the fixed plate 53, the electric push rod 25 is connected with the sixth return spring 56, the other end of the sixth return spring 56 is connected with the wedge frame 54, and the sixth return spring 54 is used for driving the wedge frame 54 to reset.
The cooling mechanism 6 is arranged on the closing mechanism 3, the cooling mechanism 6 comprises a fourth sliding frame 61, a cooling frame 62 and a second fixing frame 63, the fourth sliding frame 61 is matched on the collecting rod 27 in a sliding mode, the cooling frame 62 is arranged on the fourth sliding frame 61, the cooling frame 62 is used for cooling collected molten steel, the two second fixing frames 63 are arranged on the first sliding frame 31, the second fixing frames 63 are used for driving the first sliding frame 31 and devices on the first sliding frame to move upwards, and the second fixing frames 63 are in contact with the cooling frame 62.
Before use, the cooling frame 62 is manually removed, the cooling liquid is loaded on the cooling frame 62, the fourth sliding frame 61 is separated from the collecting rod 27, the cooling frame 62 is separated from the second fixing frame 63, the rotating frame 22 is manually rotated, the rotating frame 22 and the device thereon are rotated to be above the frame loaded with molten steel through the cooperation of the sliding plate 23 and the first return spring 24, the wedge-shaped frame 54 is manually pulled in a direction away from the electric push rod 25, and the sixth return spring 56 is stretched, so that the wedge-shaped frame 54 does not clamp the fixing plate 53 any more.
Then, the electric push rod 25 is manually controlled to start, the electric push rod 25 starts to drive the pushing shaft 26 and the upper device thereof to reciprocate up and down, when the pushing shaft 26 and the upper device thereof move downwards, the pushing shaft 26 does not support the collecting rod 27 any more, the collecting rod 27 and the upper device thereof move downwards under the action of gravity, the fixing plate 53 and the upper device thereof move downwards by a certain distance, the first sliding frame 31 can press the third wedge block 51 to move towards the direction approaching to each other, the fifth return spring 52 can be compressed, the wedge frame 54 is manually loosened, and the wedge frame 54 can be reset under the reset action of the sixth return spring 56.
When the collecting rod 27 and the upper device thereof move downwards, the collecting rod 27 contacts molten steel below the collecting rod, so that the molten steel below the collecting rod enters the collecting rod 27, when the second sliding frame 32 contacts with the bottom of the frame containing a large amount of molten steel, the second sliding frame 32 moves upwards, the second return spring 34 is compressed, the second sliding frame 32 presses the third sliding frame 35 to move towards the direction approaching to each other, the third return spring 37 is compressed, the third sliding frame 35 blocks the molten steel in the collecting rod 27, and when the pushing shaft 26 moves downwards, the pushing shaft 26 presses the molten steel on the third sliding frame 35, so that the solidification rate of the molten steel in the collecting rod 27 can be accelerated.
When the second carriage 32 moves upward, the second carriage 32 will contact with the inclined surface of the second wedge block 44, the second carriage 32 will push the second wedge block 44 to move in the direction of approaching each other, the fourth return spring 45 will be compressed accordingly, then the second carriage 32 will contact with the top of the second wedge block 44, the second carriage 32 will not push the second wedge block 44 any more, the second wedge block 44 will reset under the reset action of the fourth return spring 45, so that the second wedge block 44 will clamp the second carriage 32, then the electric push rod 25 is controlled to shrink manually, the push shaft 26 and the devices thereon will reset, and the push shaft 26 will drive the collecting rod 27 and the devices thereon to move upward for reset.
The rotating frame 22 is manually rotated, the rotating frame 22 and the upper device thereof are reset through the cooperation of the sliding plate 23 and the first reset spring 24, the collecting rod 27 collects molten steel, the cooling frame 62 is manually placed below the collecting rod 27, the cooling frame 62 pushes the second fixing frame 63 and the upper device thereof to move upwards, the first sliding frame 31 is separated from the third wedge block 51, the third wedge block 51 is reset under the reset action of the fifth reset spring 52, the fixing plate 53 is contacted with the wedge frame 54, the fixing plate 53 pushes the wedge frame 54 to move in the direction away from the electric push rod 25, the sixth reset spring 56 is stretched, then the wedge frame 54 is reset under the reset action of the sixth reset spring 56, and the wedge frame 54 clamps the fixing plate 53 again.
The manual control electric push rod 25 is stretched again, the wedge plate 46 can push the first wedge block 43 and the upper device thereof to move towards the direction close to each other, the fourth reset spring 45 can be compressed along with the first wedge block 43, the second wedge block 44 is not clamped on the second slide frame 32 any more, the second slide frame 32 can be reset downwards under the reset action of the second reset spring 34, the second slide frame 32 is not pushed to the third slide frame 35 any more, the third slide frame 35 and the upper device thereof can be reset under the reset action of the third reset spring 37, the third slide frame 35 is not blocked by molten steel in the collecting rod 27 any more, the molten steel in the collecting rod 27 can drop onto the cooling frame 62, the molten steel on the cooling frame 62 can be cooled by the cooling liquid, then the manual control electric push rod 25 is contracted, the wedge plate 46 is not pushed to the first wedge block 43 any more, the first wedge block 43 and the upper device thereof can be reset under the reset action of the fourth reset spring 45, finally the manual control electric push rod 25 is closed, and the operation can be repeated to collect the molten steel required to be detected again.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The molten steel sampling device for detecting the quality of steel is characterized by comprising a first fixing frame, a rotating mechanism, a closing mechanism and a clamping mechanism, wherein the rotating mechanism is arranged on the first fixing frame, the closing mechanism is arranged on the rotating mechanism, and the clamping mechanism is arranged on the rotating mechanism;
the rotating mechanism comprises a rotating disc, a rotating frame, a sliding plate, a first reset spring, an electric push rod, a pushing shaft and a collecting rod, wherein the rotating disc is rotationally connected to the first fixed frame, the rotating frame is arranged on the rotating disc, the first fixed frame is slidably matched with a pair of sliding plates, the sliding plates are in contact with the rotating frame, the sliding plates are in contact with the rotating disc, the first reset spring is connected to the sliding plates, the other end of the first reset spring is connected with the first fixed frame, the electric push rod is fixedly connected to the rotating frame, the pushing shaft is arranged on the electric push rod, and the collecting rod is slidably connected to the pushing shaft;
the closing mechanism comprises a first sliding frame, a second sliding frame, a first sliding rod, a second reset spring, a third sliding frame, a second sliding rod and a third reset spring, wherein the first sliding frame is connected to the electric push rod in a sliding mode, a pair of second sliding frames are matched on the first sliding frame in a sliding mode, a pair of first sliding rods are matched on the first sliding frame in a sliding mode, the other ends of the first sliding rods are fixedly connected with the second sliding frames, a pair of second reset springs are connected to the second sliding frames, the other ends of the second reset springs are connected with the first sliding frames, the two second sliding rods are fixedly connected to the collecting rods, the third sliding frames are matched with the third sliding frames in a sliding mode, the third sliding frames are in contact with the second sliding frames, the third reset springs are connected to the third sliding frames, and the other ends of the third reset springs are connected with the collecting rods.
2. The molten steel sampling device for detecting steel quality according to claim 1, further comprising a clamping mechanism, wherein the clamping mechanism is arranged on the rotating mechanism, the clamping mechanism comprises a fixed block, a third sliding rod, a first wedge-shaped block, a second wedge-shaped block, a fourth reset spring and a wedge-shaped plate, the two fixed blocks are arranged on the collecting rod, the fixed block is connected with the third sliding rod in a sliding mode, the first wedge-shaped block is arranged on the third sliding rod, the second wedge-shaped block is connected with the third sliding rod in a sliding mode, the fourth reset spring is connected between the second wedge-shaped block and the fixed block, two pairs of wedge-shaped plates are arranged on the pushing shaft, one pair of wedge-shaped plates is in contact with one of the first wedge-shaped blocks, the other pair of wedge-shaped plates is in contact with the other first wedge-shaped block, and the wedge-shaped plates are in contact with the collecting rod.
3. The steel quality detecting molten steel sampling device according to claim 2, further comprising a lifting mechanism, wherein the lifting mechanism is arranged on the rotating mechanism, the lifting mechanism comprises a third wedge block, a fifth return spring, a fixing plate, a wedge frame, a fixing rod and a sixth return spring, a pair of third wedge blocks are slidably matched on the pushing shaft, the fifth return spring is connected to one third wedge block, the other end of the fifth return spring is connected with the other third wedge block, the fixing plate is fixedly connected to the first sliding frame, the fixing plate is slidably matched with the electric push rod, the fixing rod is arranged on the electric push rod, the wedge frame is slidably connected with the wedge frame, the wedge frame is in contact with the fixing plate, the sixth return spring is connected to the electric push rod, and the other end of the sixth return spring is connected with the wedge frame.
4. The steel quality detecting molten steel sampling device according to claim 3, further comprising a cooling mechanism, wherein the cooling mechanism is arranged on the closing mechanism, the cooling mechanism comprises a fourth sliding frame, a cooling frame and second fixing frames, the fourth sliding frame is slidably matched with the collecting rod, the cooling frame is arranged on the fourth sliding frame, the two second fixing frames are arranged on the first sliding frame, and the second fixing frames are in contact with the cooling frame.
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| CN202110679469.2A CN113390676B (en) | 2021-06-18 | 2021-06-18 | Molten steel sampling device for steel quality detection |
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| CN202110679469.2A CN113390676B (en) | 2021-06-18 | 2021-06-18 | Molten steel sampling device for steel quality detection |
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| JP2002243723A (en) * | 2001-02-09 | 2002-08-28 | Kawasaki Steel Corp | Sampler for molten steel, and method of conditioning analytical sample |
| CN209841440U (en) * | 2019-04-22 | 2019-12-24 | 史虎 | Automatic sampling device for molten iron |
| CN210741909U (en) * | 2019-06-28 | 2020-06-12 | 铜陵富翔铜再生循环利用有限公司 | Quick and convenient sampling device for high-temperature molten metal |
| CN110763515A (en) * | 2019-10-21 | 2020-02-07 | 山东钢铁集团有限公司 | Continuous different-depth molten steel sampler and using method thereof |
| CN210774844U (en) * | 2019-10-28 | 2020-06-16 | 王长纯 | Iron-smelting blast furnace molten iron sampling device |
| CN213209570U (en) * | 2020-11-12 | 2021-05-14 | 刘念 | Soil pollution administers and uses soil collection system |
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