CN219675311U - Molten steel temperature measuring and carbon determining TSC sublance probe - Google Patents
Molten steel temperature measuring and carbon determining TSC sublance probe Download PDFInfo
- Publication number
- CN219675311U CN219675311U CN202320985107.0U CN202320985107U CN219675311U CN 219675311 U CN219675311 U CN 219675311U CN 202320985107 U CN202320985107 U CN 202320985107U CN 219675311 U CN219675311 U CN 219675311U
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- China
- Prior art keywords
- molten steel
- pipe cover
- pipe sleeve
- tsc
- sampling box
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- 239000000523 sample Substances 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009529 body temperature measurement Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000009628 steelmaking Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of steelmaking, and particularly relates to a molten steel temperature measuring and carbon determining TSC sublance probe which comprises an outer pipe sleeve and an inner pipe sleeve sleeved in an outer pipe sleeve cavity, wherein one end of the inner pipe sleeve is provided with a sensor mounting cap, the other end of the inner pipe sleeve is provided with a connecting seat, the connecting seat is connected with a sensor on the sensor mounting cap by means of a cable, a sampling box is sleeved in the inner pipe sleeve and is communicated with the outside by means of a through hole penetrating through the inner pipe sleeve and the outer pipe sleeve, the outer pipe wall of the inner pipe sleeve is provided with a limiting groove, the limiting groove and the inner pipe wall of the outer pipe sleeve enclose a closed structure, two ends of the limiting groove are provided with through holes penetrating through the side wall of the inner pipe sleeve, and the cable spans the sampling box by means of the limiting groove and is arranged in the pipe cavity of the inner pipe sleeve. According to the utility model, the cable is buried into the limit groove and the inner pipe wall of the outer pipe sleeve to form a closed structure, so that the thickness of the interval between the cable and the molten steel sample in the sampling box is increased, and the cable is prevented from being damaged easily due to overhigh temperature of the outer wall of the sampling box.
Description
Technical Field
The utility model belongs to the technical field of steelmaking, and particularly relates to a molten steel temperature-measuring carbon-determining TSC sublance probe.
Background
At present, a TSC sublance probe is generally adopted to measure temperature and carbon in the steelmaking process, and the TSC probe is required to extend into high-temperature molten steel to measure temperature and sample by means of a suspender of the sublance during use.
However, in the process that the TSC probe stretches into molten steel by means of the suspender, molten steel can enter the sampling box through the through hole of the side wall of the pipe sleeve, but because of the extremely high temperature of the molten steel, the sampling box is sleeved inside the pipe sleeve, so that more samples can be taken out as much as possible, the thickness of the sampling box is usually thinner, a cable for data connection of the current TSC probe is usually arranged inside the pipe sleeve, the cable is easily damaged due to overhigh temperature of the outer wall of the sampling box through the connection between the side wall of the sampling box and a gap of the pipe sleeve and a plug-in seat at the rear end of the probe, and no signal is finally taken out.
Disclosure of Invention
In order to solve the problem that exists among the above-mentioned prior art, the utility model provides a carbon TSC sublance probe is decided to molten steel temperature measurement is provided with the spacing groove through outer pipe wall of inner tube cover, buries the cable in the enclosed construction is enclosed with the inner tube wall of outer pipe cover to increase the interval thickness between molten steel sample in cable and the sampling box, improve thermal-insulated effect through increasing interval thickness, thereby avoid the too high cable that damages of sampling box outer wall temperature easily.
The utility model adopts the specific technical scheme that:
the utility model provides a molten steel temperature measurement decides carbon TSC sublance probe, includes outer pipe box and the interior pipe box of suit in outer pipe box cavity, the one end of interior pipe box be provided with the sensor installation cap, the other end of interior pipe box is provided with the connecting seat, the sensor on connecting seat and the sensor installation cap is connected with the help of the cable, the cover is equipped with the sampling box in the interior pipe box, the through-hole and the external intercommunication of outer pipe box are passed through with the help of the through-hole that runs through interior pipe box, outer pipe box outer pipe wall is provided with the spacing groove, the inner pipe wall of spacing groove and outer pipe box encloses into enclosed construction, the spacing groove both ends are provided with the through-hole that runs through inner pipe box lateral wall, the cable strides the sampling box with the help of the spacing groove and arranges in the lumen of inner pipe box.
The sensor mounting cap is sleeved with a first protective cap, and the sensor is located in a closed cavity formed between the first protective cap and the sensor mounting cap.
The through hole of sampling box department is provided with the second protection cap, the separation of second protection cap sampling box and external contact.
And a lock ring is arranged at a port of one end of the connecting seat in the inner pipe sleeve, and the sublance boom is fixed with the sublance probe by virtue of the lock ring.
The inner tube sleeve is internally sleeved with a movable sleeve, the movable sleeve is positioned between the lock ring and the sampling box, and the connecting seat is sleeved in the movable sleeve.
The inner pipe sleeve is internally provided with a blocking plug, the blocking plug is positioned between the sensor mounting cap and the sampling box, and the blocking plug blocks the sampling box and the sensor mounting cap.
The beneficial effects of the utility model are as follows:
according to the utility model, the limiting groove is formed in the outer pipe wall of the inner pipe sleeve, and the cable is buried in the limiting groove and the inner pipe wall of the outer pipe sleeve to form a closed structure, so that the interval thickness between the cable and the molten steel sample in the sampling box is increased, and the heat insulation effect is improved by increasing the interval thickness, so that the cable is prevented from being damaged easily due to overhigh temperature of the outer wall of the sampling box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
FIG. 4 is a side view of the inner shroud;
in the attached drawings, 1, an outer pipe sleeve, 2, an inner pipe sleeve, 3, a sensor mounting cap, 4, a connecting seat, 5, a sensor, 6, a cable, 7, a sampling box, 8, a limiting groove, 9, a first protective cap, 10, a second protective cap, 11, a lock ring, 12, a movable pipe sleeve, 13 and a sealing plug.
Detailed Description
The utility model is further described with reference to the accompanying drawings and specific examples:
the utility model provides a molten steel temperature measurement decides carbon TSC sublance probe, includes outer pipe cover 1 and the interior pipe cover 2 of suit in outer pipe cover 1 lumen, the one end of interior pipe cover 2 be provided with sensor 5 installation cap 3, the other end of interior pipe cover 2 is provided with connecting seat 4, the sensor 5 on connecting seat 4 and the sensor 5 installation cap 3 is connected with the help of cable 6, the cover is equipped with sample box 7 in the interior pipe cover 2, sample box 7 is with external intercommunication with the help of the through-hole that runs through interior pipe cover 2, outer pipe cover 1, interior pipe cover 2 outer tube wall is provided with spacing groove 8, the inner pipe wall of spacing groove 8 and outer pipe cover 1 encloses into enclosed construction, spacing groove 8 both ends are provided with the through-hole that runs through interior pipe cover 2 lateral wall, cable 6 strides sample box 7 and arranges in the lumen of interior pipe cover 2 with the help of spacing groove 8.
1-2 and 4, since the thickness of the sampling box 7 is thinner at present, the cable 6 is easy to be damaged due to the fact that the temperature of the outer wall of the sampling box 7 is too high, so that the arrangement path of the cable 6 is changed, the cable 6 is buried into a closed structure formed by enclosing the limiting groove 8 and the inner tube wall of the outer tube sleeve 1 by arranging the limiting groove 8 on the outer tube wall of the inner tube sleeve 2, the thickness of the interval between the cable 6 and the molten steel sample in the sampling box 7 is increased, and the heat insulation effect is improved by increasing the thickness of the interval, so that the cable 6 is prevented from being easily damaged due to the fact that the temperature of the outer wall of the sampling box 7 is too high.
As shown in fig. 1-2, the first protective cap 9 is sleeved on the sensor 5 mounting cap 3, the sensor 5 is located in a closed cavity formed between the first protective cap 9 and the sensor 5 mounting cap 3, because the surface of molten steel floats with scum, if the sensor 5 mounting cap 3 provided with the sensor 5 directly stretches into molten steel, the scum can be attached to the surface of the sensor 5, and a gap exists between the sensor 5 and molten steel, so that the sensor 5 cannot accurately transmit data, the first protective cap 9 is additionally arranged, the scum can be attached to the outer side of the first protective cap 9 in the process of stretching into molten steel by the TSC sublance probe, and as the first protective cap 9 is thinner, the first protective cap 9 can be melted in molten steel as the TSC sublance probe continues to stretch into, so that the sensor 5 directly contacts with the molten steel, and the influence of the scum on the surface of the molten steel is avoided.
As shown in fig. 1-2, the through hole of the sampling box 7 is provided with a second protective cap 10, the second protective cap 10 blocks the sampling box 7 from contacting with the outside, the principle of the second protective cap 10 is the same as that of the first protective cap 9, the scum cannot enter the sampling box 7 due to the existence of the second protection in the process of stretching into molten steel, and the second protective cap 10 can be melted in molten steel along with the continuous stretching of the scum into the sampling box 7, so that the deep molten steel without scum flows into the sampling box 7, the influence of scum on the surface of the molten steel is avoided, and the sampling effect is ensured.
As shown in fig. 3, a locking ring 11 is disposed at a port of one end of the connecting seat 4 in the inner tube sleeve 2, the sublance boom is fixed with the sublance probe by means of the locking ring 11, a circle of clamping hoop is disposed on the sublance boom, the inner ring diameter of the locking ring 11 is larger than that of the boom, the inner ring diameter of the locking ring 11 is smaller than that of the clamping hoop, and the boom and the sublance probe form suspension fixation by means of the locking ring 11 and the clamping hoop, so that the sublance probe is stretched into molten steel by means of the boom, and the safety of the measuring process is improved.
As shown in fig. 3, the inner tube sleeve 2 is further sleeved with a movable sleeve 12, the movable sleeve 12 is located between the lock ring 11 and the sampling box 7, the connecting seat 4 is sleeved in the movable sleeve 12, and the movable sleeve 12 is arranged due to non-uniform specification of the hanging rod, when in use, the movable sleeve 12 is firstly arranged close to the lock ring 11, one end of the hanging rod is provided with a joint matched with the connecting seat 4, the joint is matched with the connecting seat 4 along with the extension of the hanging rod, at the moment, if the clamp of the hanging rod is matched with the lock ring 11, the installation is completed, otherwise, the end part of the hanging rod pushes the connecting seat 4, so that the movable sleeve continuously moves forward, and the clamp is matched with the lock ring 11 to complete the installation.
As shown in fig. 2, a sealing plug 13 is further disposed in the inner tube sleeve 2, the sealing plug 13 is located between the sensor 5 mounting cap 3 and the sampling box 7, the sealing plug 13 blocks the sampling box 7 and the sensor 5 mounting cap 3, and since the sensor 5 mounting cap 3 is usually made of molding sand, the sensor 5 mounting cap 3 can be melted faster in the sampling and measuring process, the sealing plug is disposed, and after the sensor 5 mounting cap 3 is melted, molten steel is blocked from entering the tube cavity of the inner tube sleeve 2.
Claims (6)
1. The utility model provides a molten steel temperature measurement decides carbon TSC sublance probe, includes outer pipe cover (1) and suit interior pipe cover (2) in outer pipe cover (1) lumen, the one end of interior pipe cover (2) be provided with sensor installation cap (3), the other end of interior pipe cover (2) is provided with connecting seat (4), connecting seat (4) are connected with sensor (5) on sensor installation cap (3) with the help of cable (6), the cover is equipped with sample box (7) in interior pipe cover (2), sample box (7) are with the help of the through-hole and the external intercommunication that run through interior pipe cover (2), outer pipe cover (1), a serial communication port, interior pipe cover (2) outer pipe wall be provided with spacing groove (8), the interior pipe wall of spacing groove (8) and outer pipe cover (1) encloses into enclosed construction, spacing groove (8) both ends are provided with the through-hole that runs through interior pipe cover (2) lateral wall, cable (6) stride sample box (7) and are arranged in the lumen of interior pipe cover (2) with the help of spacing groove (8).
2. The molten steel temperature measuring and carbon determining TSC sublance probe according to claim 1, wherein the sensor mounting cap (3) is sleeved with a first protective cap (9), and the sensor (5) is located in a closed cavity formed between the first protective cap (9) and the sensor mounting cap (3).
3. The molten steel temperature measuring and carbon determining TSC sublance probe according to claim 1, wherein a second protective cap (10) is arranged at the through hole of the sampling box, and the second protective cap (10) blocks the sampling box (7) from contacting with the outside.
4. The molten steel temperature measuring and carbon determining TSC sublance probe according to claim 1, wherein a lock ring (11) is arranged at a port of one end of the connecting seat (4) in the inner tube sleeve (2), and the sublance boom is fixed with the sublance probe by the lock ring (11).
5. The molten steel temperature measuring and carbon determining TSC sublance probe according to claim 4, wherein the inner tube sleeve (2) is internally sleeved with a movable tube sleeve (12), the movable tube sleeve (12) is positioned between the lock ring (11) and the sampling box (7), and the connecting seat (4) is sleeved in the movable tube sleeve (12).
6. The molten steel temperature measuring and carbon determining TSC sublance probe according to claim 1, wherein a sealing plug (13) is further arranged in the inner tube sleeve (2), the sealing plug (13) is positioned between the sensor mounting cap (3) and the sampling box (7), and the sealing plug (13) seals the sampling box (7) and the sensor mounting cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985107.0U CN219675311U (en) | 2023-04-27 | 2023-04-27 | Molten steel temperature measuring and carbon determining TSC sublance probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985107.0U CN219675311U (en) | 2023-04-27 | 2023-04-27 | Molten steel temperature measuring and carbon determining TSC sublance probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675311U true CN219675311U (en) | 2023-09-12 |
Family
ID=87927658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985107.0U Active CN219675311U (en) | 2023-04-27 | 2023-04-27 | Molten steel temperature measuring and carbon determining TSC sublance probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675311U (en) |
-
2023
- 2023-04-27 CN CN202320985107.0U patent/CN219675311U/en active Active
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