CN113390676A - Molten steel sampling device for steel quality detection - Google Patents

Molten steel sampling device for steel quality detection Download PDF

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Publication number
CN113390676A
CN113390676A CN202110679469.2A CN202110679469A CN113390676A CN 113390676 A CN113390676 A CN 113390676A CN 202110679469 A CN202110679469 A CN 202110679469A CN 113390676 A CN113390676 A CN 113390676A
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frame
sliding
wedge
molten steel
rotating
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Chinese (zh)
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CN113390676B (en
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郭凡凡
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Xiaogan Jinda Iron And Steel Co ltd
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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
    • 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
    • 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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  • 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)
  • 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, through the rotating mechanism, when molten steel needs to be sampled, the rotating frame is manually rotated, the rotating frame and the device on the rotating frame are rotated to one side with molten steel through the matching of the sliding plate and the first return spring, after the molten steel is sampled, the rotating frame is manually rotated, and the rotating frame and the device on the rotating frame are reset through the matching of the sliding plate and the first return 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 the closing mechanism, the second sliding frame can extrude the third sliding frame to move towards the mutually approaching direction, 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

Molten steel sampling device for steel quality detection
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
The molten steel is liquid steel, and the molten steel can be cast into steel ingots generally or directly cast into castings. Under the condition of proper casting temperature, the purity of the molten steel can be reflected to a certain degree, and the molten steel has low content of nitrogen, hydrogen and oxygen and high purity, so that good fluidity can be maintained, which is particularly important for casting small billets. Therefore, it is necessary to sample the molten steel before casting and then to test it.
In the prior art, a sampling tube is connected to a long stick, a person wears a protective suit, then holds the long stick manually and extends the long stick into a molten steel pool, then the sampling tube takes molten steel well, and then the taken molten steel is thrown out manually, the molten steel is easy to splash everywhere in the process, the molten steel in the sampling tube is difficult to take out, the molten steel cannot be automatically collected, and the situation that the person is scalded by the molten steel when the person takes a sample of the molten steel and cannot automatically take out the collected molten steel cannot be prevented.
Disclosure of Invention
In view of the above, it is necessary to provide a molten steel sampling apparatus for steel quality inspection capable of automatically collecting molten steel, preventing a person from being burned by molten steel when sampling molten steel, and automatically taking out collected molten steel.
The technical scheme of the invention is as follows: the utility model provides a molten steel sampling device for steel quality testing, is equipped with slewing mechanism on the first mount, and slewing mechanism is located to the closing mechanism on, and clamping mechanism locates on the slewing mechanism including first mount, slewing mechanism, closing mechanism and clamping mechanism.
In one embodiment, the rotating mechanism comprises a rotating disc, a rotating frame, a sliding plate, a first return spring, an electric push rod, a pushing shaft and a collecting rod, the rotating disc is rotatably connected to a first fixing frame, the rotating frame is arranged on the rotating disc, a pair of sliding plates are slidably matched on the first fixing frame, the sliding plates are in contact with the rotating disc, the first return spring is connected to the sliding plates, the other end of the first return 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 slidably connected to the pushing shaft.
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 slidably connected to the electric push rod, the first sliding frame is slidably matched with a pair of second sliding frames, the first sliding frame is slidably matched with a pair of first sliding rods, the other end of each first sliding rod is fixedly connected with the second sliding frame, the second sliding frame is connected with the pair of second return springs, the other end of each second return spring is connected with the first sliding frame, the two second sliding rods are fixedly connected to the collecting rod, the second sliding rods are slidably matched with the third sliding frame, the third sliding frame is in contact with the collecting rod, the third sliding frame is in contact with the second sliding frame, the third sliding frame is connected with the third return spring, 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, the clamping mechanism comprises fixed blocks, a third slide rod, a first wedge block, a second wedge block, a fourth return spring and wedge plates, the two fixed blocks are arranged on the collecting rod, the fixed blocks are connected with the third slide rod in a sliding mode, the first wedge block is arranged on the third slide rod, the second wedge block is connected with the third slide rod in a sliding mode, the fourth return spring is connected between the second wedge block and the fixed blocks, two pairs of wedge plates are arranged on the pushing shaft, one pair of wedge plates is in contact with one first wedge block, 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 lifting mechanism is arranged on the rotating mechanism and comprises a third wedge block, a fifth reset spring, a fixing plate, a wedge frame, a fixing rod and a sixth reset spring, wherein a pair of third wedge blocks are arranged on the pushing shaft in a sliding fit mode, the fifth reset spring is connected onto one third wedge block, the other end of the fifth reset spring is connected with the other third wedge block, the fixing plate is fixedly connected onto the first sliding frame and is in sliding fit with the electric push rod, the fixing rod is arranged on the electric push rod, the wedge frame is connected onto the fixing rod in a sliding fit mode, the wedge frame is in sliding fit with the electric push rod, is in contact with the fixing plate and is connected with the sixth reset spring, and the other end of the sixth reset spring is connected with the wedge frame.
In one embodiment, the collecting 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 slidably matched on 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.
Has the advantages that:
according to the invention, through the rotating mechanism, when molten steel needs to be sampled, the rotating frame is manually rotated, the rotating frame and the device on the rotating frame are rotated to one side with molten steel through the matching of the sliding plate and the first return spring, after the molten steel is sampled, the rotating frame is manually rotated, and the rotating frame and the device on the rotating frame are reset through the matching of the sliding plate and the first return 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 the closing mechanism, when the collecting rod and the upper device move downwards, molten steel below the collecting rod can enter the collecting rod, and when the second sliding frame is contacted with the bottom of the frame filled with a large amount of molten steel, the second sliding frame can move upwards, so that the second sliding frame extrudes the third sliding frame to move towards the direction close to each other, the third sliding frame blocks the molten steel in the collecting rod, and the effect of automatically collecting the molten steel is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic partial perspective view of the rotating mechanism of the present invention.
Fig. 3 is a schematic view of a first partially cut-away and separated three-dimensional structure of the rotating mechanism of the invention.
Fig. 4 is a schematic diagram of a second partially cut-away and separated three-dimensional structure of the rotating mechanism of the invention.
Fig. 5 is a schematic perspective view of the closure 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 separated perspective view of the lifting mechanism of the present invention.
Fig. 9 is a schematic perspective view of the cooling mechanism of the present invention.
Labeled as: 1-a first fixed frame, 2-a rotating mechanism, 21-a rotating disc, 22-a rotating frame, 23-a sliding plate, 24-a first return spring, 25-an electric push rod, 26-a pushing shaft, 27-a collecting rod, 3-a closing mechanism, 31-a first carriage, 32-a second carriage, 33-a first sliding rod, 34-a second return spring, 35-a third carriage, 36-a second sliding rod, 37-a third return spring, 4-a detent mechanism, 41-a fixed block, 42-a third sliding rod, 43-a first wedge, 44-a second wedge, 45-a fourth return spring, 46-a wedge plate, 5-a lifting mechanism, 51-a third wedge, 52-a fifth return spring, 53-a fixed plate, 54-wedge-shaped frame, 55-fixed rod, 56-sixth return spring, 6-cooling mechanism, 61-fourth sliding frame, 62-cooling frame and 63-second fixed frame.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example (b): a molten steel sampling device for steel quality detection is disclosed, as shown in figures 1-9, and comprises a first fixing frame 1, a rotating mechanism 2, a closing mechanism 3 and a clamping mechanism 4, wherein the rotating mechanism 2 is arranged on the first fixing frame 1, the rotating mechanism 2 is used for enabling a rotating frame 22 and an upper device thereof to rotate to the position above a frame filled with molten steel, the closing mechanism 3 is arranged on the rotating mechanism 2, the closing mechanism 3 is used for blocking the molten steel collected in a collecting rod 27, and the clamping mechanism 4 is arranged on the rotating 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, the rotating disc 21 is rotatably connected to the first fixing frame 1, the rotating frame 22 is arranged on the rotating disc 21, a pair of sliding plates 23 are slidably matched on the first fixing frame 1, the sliding plates 23 are in contact with the rotating frame 22, the sliding plates 23 are in contact with the rotating disc 21, the first return spring 24 is connected to the sliding plates 23, the other end of the first return spring 24 is connected with the first fixing 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 the upper device 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 the 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 slidably connected to the electric push rod 25, the first sliding frame 31 is slidably matched with a pair of second sliding frames 32, the second sliding frames 32 are used for extruding the third sliding frames 35 to move towards the mutually approaching direction, the first sliding frame 31 is slidably matched with a pair of first sliding rods 33, the other ends of the first sliding rods 33 are 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 ends of the second return springs 34 are connected with the first sliding frame 31, the second return springs 34 are used for driving the second sliding frame 32 and the upper devices thereof to return, the two second sliding rods 36 are fixedly connected to the collecting rod 27, the second sliding rods 36 are slidably matched with the third sliding frames 35, the third sliding frame 35 is used for retaining the molten steel in the collecting rod 27, the third sliding frame 35 is in contact with the second sliding frame 32, a third return spring 37 is connected to the third sliding frame 35, the other end of the third return spring 37 is connected with the collecting rod 27, and the third return spring 37 is used for driving the third sliding frame 35 and the device thereon to return.
The device also comprises a clamping mechanism 4, the clamping mechanism 4 is arranged on the rotating mechanism 2, the clamping mechanism 4 comprises a fixed block 41, a third slide rod 42, a first wedge block 43, a second wedge block 44, a fourth reset spring 45 and wedge plates 46, the two fixed blocks 41 are arranged on the collecting rod 27, the fixed block 41 is connected with the third slide rod 42 in a sliding manner, the third slide rod 42 is provided with the first wedge block 43, the third slide rod 42 is connected with the second wedge block 44 in a sliding manner, the second wedge block 44 is used for clamping the second sliding frame 32, the fourth reset spring 45 is connected between the second wedge block 44 and the fixed block 41, the fourth reset spring 45 is used for driving the second wedge block 44 to reset, two pairs of wedge plates 46 are arranged on the pushing shaft 26, the wedge plates 46 are used for pushing the first wedge block 43 and the upper device thereof to move towards the direction of mutual approaching, wherein one pair of the wedge plates 46 is in contact with one of the first wedge blocks 43, another pair of wedge plates 46 is in contact with another first wedge block 43 and wedge plates 46 are in contact with collection rod 27.
The lifting mechanism 5 is arranged on the rotating mechanism 2, the lifting mechanism 5 comprises a third wedge 51, a fifth reset spring 52, a fixing plate 53, a wedge frame 54, a fixing rod 55 and a sixth reset spring 56, the pushing shaft 26 is slidably matched with a pair of third wedges 51, one third wedge 51 is connected with the fifth reset spring 52, the other end of the fifth reset spring 52 is connected with the other third wedge 51, the fifth reset spring 52 is used for driving the third wedge 51 to reset, the fixing plate 53 is fixedly connected on the first sliding frame 31, the fixing plate 53 is used for pushing the wedge frame 54 to move towards the direction far away from the electric push rod 25, the fixing plate 53 is slidably matched with the electric push rod 25, the fixing rod 55 is arranged on the electric push rod 25, the fixing rod 55 is slidably connected with the wedge frame 54, the wedge frame 54 is used for clamping the fixing plate 53, and the wedge frame 54 is slidably matched with the electric push rod 25, the wedge-shaped frame 54 is contacted with the fixed plate 53, the electric push rod 25 is connected with a sixth return spring 56, the other end of the sixth return spring 56 is connected with the wedge-shaped frame 54, and the sixth return spring 56 is used for driving the wedge-shaped frame 54 to return.
The steel ladle furnace further comprises a cooling mechanism 6, 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 slidably matched on the collecting rod 27, 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 frame 63 is used for driving the first sliding frame 31 and an upper device to move upwards, and the second fixing frame 63 is in contact with the cooling frame 62.
Before the cooling frame 62 is used, the cooling frame 62 is manually taken down, cooling liquid is filled on the cooling frame 62, the fourth sliding frame 61 can be separated from the collecting rod 27, the cooling frame 62 can be separated from the second fixing frame 63, the rotating frame 22 is manually rotated, the rotating frame 22 and the device on the rotating frame can be rotated to the position above the frame filled with molten steel through the matching of the sliding plate 23 and the first return spring 24, the wedge-shaped frame 54 is manually pulled towards the direction far away from the electric push rod 25, and the sixth return spring 56 can be stretched accordingly, so that the wedge-shaped frame 54 can not clamp the fixing plate 53 any more.
Then the electric push rod 25 is manually controlled to start, the electric push rod 25 can 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 collecting rod 27 is no longer supported by the pushing shaft 26, the collecting rod 27 and the upper device thereof can move downwards under the action of gravity, so that the fixing plate 53 and the upper device thereof can move downwards for a certain distance, the first sliding frame 31 can extrude the third wedge blocks 51 to move towards the direction of mutual approaching, the fifth return spring 52 can be compressed, then the wedge frame 54 is manually released, 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 move downwards, the collecting rod 27 contacts with the molten steel below the collecting rod, the molten steel below the collecting rod enters into the collecting rod 27, when the second sliding frame 32 contacts with the bottom of the frame filled with a large amount of molten steel, the second sliding frame 32 moves upwards, the second return spring 34 is compressed along with the second return spring, the second sliding frame 32 presses the third sliding frame 35 to move towards the direction close to each other, the third return spring 37 is compressed along with the second return spring, 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 speed of solidifying the molten steel in the collecting rod 27 can be accelerated.
When the second sliding frame 32 moves upward, the second sliding frame 32 contacts with the inclined surface of the second wedge block 44, the second sliding frame 32 pushes the second wedge block 44 to move in the direction of approaching each other, the fourth return spring 45 is compressed, then the second sliding frame 32 contacts with the top of the second wedge block 44, the second sliding frame 32 does not push the second wedge block 44 any more, the second wedge block 44 is reset under the reset action of the fourth return spring 45, so that the second wedge block 44 blocks the second sliding frame 32, then the electric push rod 25 is controlled manually to contract, the push shaft 26 and the device thereon reset, and the push shaft 26 drives the collecting rod 27 and the device thereon to move upward and reset.
The rotating frame 22 is rotated manually, the rotating frame 22 and the devices thereon are reset through the matching of the sliding plate 23 and the first return spring 24, at this time, the collecting rod 27 collects the molten steel, the cooling frame 62 is placed below the collecting rod 27 manually, the cooling frame 62 pushes the second fixing frame 63 and the devices thereon to move upwards, the first sliding frame 31 is separated from the third wedge 51, the third wedge 51 is reset under the resetting action of the fifth return spring 52, the fixed plate 53 is contacted with the wedge 54, the fixed plate 53 pushes the wedge 54 to move away from the electric push rod 25, the sixth return spring 56 is stretched, and then the wedge 54 is reset under the resetting action of the sixth return spring 56, so that the wedge 54 re-clamps the fixed plate 53.
Manually controlling the electric push rod 25 to extend again, the wedge plate 46 will push the first wedge block 43 and the device thereon to move towards the direction of approaching each other, the fourth return spring 45 will be compressed, so that the second wedge block 44 no longer blocks the second carriage 32, the second carriage 32 will reset downwards under the reset action of the second return spring 34, so that the second carriage 32 no longer pushes the third carriage 35, the third carriage 35 and the device thereon will reset under the reset action of the third return spring 37, so that the third carriage 35 no longer blocks the molten steel in the collecting rod 27, the molten steel in the collecting rod 27 will drop onto the cooling frame 62, the molten steel on the cooling frame 62 will be cooled by the cooling liquid, and then manually controlling the electric push rod 25 to contract, so that the wedge plate 46 no longer pushes the first wedge block 43, the first wedge block 43 and the device thereon will reset under the reset action of the fourth return spring 45, finally, the electric push rod 25 is manually controlled to be closed, and molten steel to be detected can be collected again by repeating the operation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A molten steel sampling device for steel quality detection 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.
2. The steel quality detection molten steel sampling device according to claim 1, wherein the rotating mechanism comprises a rotating disc, a rotating frame, a sliding plate, a first return spring, an electric push rod, a push shaft and a collection rod, the rotating disc is rotatably connected to the first fixing frame, the rotating frame is arranged on the rotating disc, a pair of sliding plates are slidably matched on the first fixing frame, the sliding plate is in contact with the rotating disc, the first return spring is connected to the sliding plate, the other end of the first return spring is connected to the first fixing frame, the electric push rod is fixedly connected to the rotating frame, the push shaft is arranged on the electric push rod, and the collection rod is slidably connected to the push shaft.
3. The steel quality detecting molten steel sampling device of claim 2, wherein the closing mechanism comprises a first sliding frame slidably connected to the power push rod, a second sliding frame slidably connected to a pair of second sliding frames, a first sliding rod having another end fixedly connected to the second sliding frame, a second sliding frame connected to the second sliding frame and having another end connected to the first sliding frame, a second sliding rod having another end fixedly connected to the second sliding frame and having another end connected to the first sliding frame, two second sliding rods fixedly connected to the collecting rod, a third sliding frame slidably connected to the second sliding frame and having a third sliding frame in contact with the collecting rod, a third sliding frame in contact with the second sliding frame and having a third return spring connected thereto, the other end of the third return spring is connected with the collecting rod.
4. The molten steel sampling device for steel quality detection according to claim 3, further comprising a clamping mechanism, wherein the clamping mechanism is arranged on the rotating mechanism, the clamping mechanism comprises a fixed block, a third slide bar, a first wedge block, a second wedge block, a fourth return spring and a wedge plate, the two fixed blocks are arranged on the collecting rod, the fixed block is connected with the third slide bar in a sliding manner, the third slide bar is provided with the first wedge block, the third slide bar is connected with the second wedge block in a sliding manner, the fourth return spring is connected between the second wedge block and the fixed block, the pushing shaft is provided with two pairs of wedge plates, one pair of wedge plates is in contact with one first wedge block, 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.
5. The steel quality detection molten steel sampling device according to claim 4, further comprising an elevating mechanism, wherein the elevating mechanism is arranged on the rotating mechanism, the elevating mechanism comprises a third wedge, a fifth return spring, a fixed plate, a wedge frame, a fixed rod and a sixth return spring, a pair of third wedges are slidably fitted on the pushing shaft, wherein be connected with fifth reset spring on a third wedge, the fifth reset spring other end is connected with another third wedge, the fixed plate rigid coupling is on first carriage, fixed plate and electric putter slidingtype cooperation, the dead lever is located electric putter on, sliding connection has the wedge frame on the dead lever, wedge frame and electric putter slidingtype cooperation, wedge frame and fixed plate contact are connected with sixth reset spring on the electric putter, the sixth reset spring other end is connected with the wedge frame.
6. The steel quality detecting molten steel sampling device according to claim 5, further comprising a cooling mechanism disposed on the closing mechanism, wherein the cooling mechanism comprises a fourth sliding frame, a cooling frame, and second fixing frames, the collecting rod is slidably fitted with the fourth sliding frame, the cooling frame is disposed on the fourth sliding frame, the two second fixing frames are disposed on the first sliding frame, and the second fixing frames are in contact with the cooling frame.
CN202110679469.2A 2021-06-18 2021-06-18 Molten steel sampling device for steel quality detection Active CN113390676B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114088910A (en) * 2021-11-25 2022-02-25 王文杰 Self-adjusting salinity detection device to different depths of sea water

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CN209841440U (en) * 2019-04-22 2019-12-24 史虎 Automatic sampling device for molten iron
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
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
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114088910A (en) * 2021-11-25 2022-02-25 王文杰 Self-adjusting salinity detection device to different depths of sea water
CN114088910B (en) * 2021-11-25 2024-04-12 王文杰 Self-adjusting salinity detection device for different depths of seawater

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