CN210547964U - Device for measuring thickness of liquid slag layer of molten steel continuous casting crystallizer casting slag - Google Patents
Device for measuring thickness of liquid slag layer of molten steel continuous casting crystallizer casting slag Download PDFInfo
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- CN210547964U CN210547964U CN201921070931.3U CN201921070931U CN210547964U CN 210547964 U CN210547964 U CN 210547964U CN 201921070931 U CN201921070931 U CN 201921070931U CN 210547964 U CN210547964 U CN 210547964U
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- measuring device
- protective cover
- fixed
- measuring
- molten steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 239000002893 slag Substances 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 238000009749 continuous casting Methods 0.000 title claims abstract description 26
- 238000005266 casting Methods 0.000 title claims description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000007747 plating Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a measure device of molten steel continuous casting crystallizer protection slag liquid slag blanket thickness relates to measuring device technical field, and the device measured data of measuring molten steel continuous casting crystallizer protection slag liquid slag blanket thickness for solving current is accurate inadequately, and measures the device of molten steel continuous casting crystallizer protection slag liquid slag blanket thickness, the lower problem of security performance. The front end of measuring device protective cover casing is provided with observes the scale bar, the contact fixing head is installed to the below of measuring device protective cover casing, the sealing connection lid is installed to the top of measuring device protective cover casing, sliding measurement contact mechanism is installed to the below of fixed dog, sliding measurement contact mechanism includes copper facing contact steel wire, sliding connection fixed block, fixed connection horizontal pole and the fixed inner core of steel wire.
Description
Technical Field
The utility model relates to a measuring device technical field specifically is a measure device of molten steel continuous casting crystallizer protection sediment liquid slag blanket thickness.
Background
The measuring device is a combination of a measuring instrument and an auxiliary device for measuring. Some auxiliary equipment or tools for measurement, also commonly referred to as gauges, such as; the crystallizer casting powder (mouldflux) is a material which is placed on the liquid level in a crystallizer to preserve heat, prevent oxidation and absorb non-metallic inclusions in the continuous casting process of steel, and the crystallizer casting powder liquid can prevent the secondary oxidation of molten steel, particularly the meniscus of the molten steel in the continuous casting production. The covering slag is added on the liquid steel surface in the crystallizer, a liquid slag layer with certain thickness is formed after melting, the liquid slag layer uniformly covers the liquid steel surface, the liquid slag layer plays a role in isolating contact between molten steel and air, further secondary oxidation of the molten steel can be prevented, the thickness of the covering slag liquid directly influences the whole practical performance, and therefore the device for measuring the thickness of the covering slag layer of the liquid steel continuous casting crystallizer is required to measure the thickness of the slag liquid.
However, the existing device for measuring the thickness of the slag layer of the protective slag liquid of the molten steel continuous casting crystallizer directly extends into a steel wire to be contacted with the slag liquid, and then the height on the steel wire is measured, so that the measured data is not accurate enough, the service performance is not perfect enough, and the safety performance is lower; therefore, the existing requirements are not met, and a device for measuring the thickness of the slag layer of the molten steel continuous casting crystallizer casting slag is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measure device of molten steel continuous casting crystallizer protection slag liquid slag blanket thickness to the current device measuring data of measuring molten steel continuous casting crystallizer protection slag liquid slag blanket thickness that provide in solving above-mentioned background art is accurate inadequately, and measures the device of molten steel continuous casting crystallizer protection slag liquid slag blanket thickness, the lower problem of security performance.
In order to achieve the above object, the utility model provides a following technical scheme: a device for measuring the thickness of a molten steel continuous casting crystallizer protection slag liquid slag layer comprises a measuring device protection cover shell, wherein an observation scale bar is arranged at the front end of the measuring device protection cover shell, a contact fixing head is arranged below the measuring device protection cover shell, a sealing connection cover is arranged above the measuring device protection cover shell and is rotationally connected with the measuring device protection cover shell, a fixed installation block is arranged above the sealing connection cover, fixed stop blocks are arranged on two sides of the measuring device protection cover shell and are integrated with the measuring device protection cover shell into a whole, a fixed connection threaded opening is arranged at the upper end of the measuring device protection cover shell, a matching threaded groove is arranged in the sealing connection cover, the fixed connection threaded opening extends to the inside of the matching threaded groove, and a sliding measurement contact mechanism is arranged below the fixed stop blocks, the sliding measurement contact mechanism comprises a copper-plated contact steel wire, a sliding connection fixing block, a fixed connection cross rod and a steel wire fixed inner core.
Preferably, the contact fixing head is connected with the measuring device protective cover shell through a clamping groove.
Preferably, a sliding port is arranged at the middle position of the lower end of the measuring device protective cover shell.
Preferably, both sides of the measuring device protective cover shell are provided with fixed chutes.
Preferably, sliding connection fixed blocks are installed on two sides of the sliding measurement contact mechanism, and a fixed connection cross rod is installed between the sliding connection fixed blocks.
Preferably, a copper-plated contact steel wire is installed in the middle of the sliding measurement contact mechanism, and a steel wire fixing inner core is arranged inside the copper-plated contact steel wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an externally mounted at copper facing contact steel wire has the measuring device protective housing, can be better avoid direct and cladding material steel wire to contact, installation performance has been ensured, and be provided with the observation scale strip at the front end of measuring device protective housing, can directly observe the thickness that the height of slag liquid dyeing and the high position of scale strip can learn the slag liquid on the steel wire after copper facing contact steel wire contacts with the slag liquid, measure more accurate safety, the device of having solved current measurement molten steel continuous casting crystallizer protection slag liquid slag blanket thickness adopts and directly stretches into steel wire and slag liquid contact, measure the height on the steel wire again, the problem that measured data is not accurate enough.
2. The utility model discloses an install the sliding connection fixed block in the both sides of measuring device protective housing, through the upper and lower slip of sliding connection fixed block, can control whole slip measurement contact mechanism and slide from top to bottom, gliding performance is better, and measuring stability is higher, and performance is more perfect, has solved the current device performance of measuring molten steel continuous casting crystallizer protection slag liquid slag blanket thickness and has not enough perfect problem yet.
Drawings
Fig. 1 is a front view of the device for measuring the thickness of the liquid slag layer of the molten steel continuous casting crystallizer casting slag of the utility model.
Fig. 2 is a cross-sectional view of the device for measuring the thickness of the slag layer of the liquid steel casting mold covering slag of the utility model.
Fig. 3 is a schematic structural view of the device for measuring the thickness of the liquid slag layer of the molten steel continuous casting crystallizer casting slag of the utility model.
In the figure: 1. a measuring device protective cover housing; 2. observing the scale bar; 3. a contact fixing head; 4. a sealing connection cover; 5. fixing the mounting block; 6. a sliding measuring contact mechanism; 7. fixing a stop block; 8. fixedly connecting a threaded opening; 9. a mating thread groove; 10. copper-plating the contact steel wire; 11. the fixed block is connected in a sliding manner; 12. a sliding port; 13. fixing the chute; 14. the cross bar is fixedly connected; 15. the steel wire fixes the inner core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a device for measuring the thickness of a liquid slag layer of protective slag of a molten steel continuous casting crystallizer comprises a measuring device protective cover shell 1, wherein the front end of the measuring device protective cover shell 1 is provided with an observation scale bar 2, the integral thickness is observed more visually and rapidly, a contact fixing head 3 is arranged below the measuring device protective cover shell 1, a sealing connecting cover 4 is arranged above the measuring device protective cover shell 1, the sealing connecting cover 4 is rotatably connected with the measuring device protective cover shell 1, a fixed mounting block 5 is arranged above the sealing connecting cover 4, both sides of the measuring device protective cover shell 1 are provided with fixed stop blocks 7, the fixed stop blocks 7 and the measuring device protective cover shell 1 are of an integral structure, the structure performance is better, the upper end of the measuring device protective cover shell 1 is provided with a fixed connecting threaded port 8, and a matching threaded groove 9 is arranged inside the sealing connecting cover 4, and fixed connection thread mouth 8 extends to the inside of cooperation thread groove 9, and sliding measurement contact mechanism 6 is installed to the below of fixed dog 7, and sliding measurement contact mechanism 6 includes copper facing contact steel wire 10, sliding connection fixed block 11, fixed connection horizontal pole 14 and the fixed inner core 15 of steel wire, measurement thickness that can be better faster, and holistic practicality is higher.
Further, the contact fixing head 3 is connected with the measuring device protection cover shell 1 through a clamping groove, certain fixing performance is achieved, and the practicability is improved to a certain degree.
Further, a sliding port 12 is formed in the middle of the lower end of the measuring device protective cover shell 1, and sliding stability is improved.
Further, the both sides of measuring device protective cover casing 1 all are provided with fixed spout 13, and it is faster to slide.
Further, sliding connection fixed blocks 11 are installed on two sides of the sliding measurement contact mechanism 6, a fixed connection cross rod 14 is installed between the two sliding connection fixed blocks 11, and the stability of the whole is improved to a certain degree.
Further, the copper-plated contact steel wire 10 is installed at the middle position of the sliding measurement contact mechanism 6, the steel wire fixing inner core 15 is arranged inside the copper-plated contact steel wire 10, and the practical performance of measurement is more perfect.
The working principle is as follows: when in use, the integral measuring device is placed above the casting crystallizer and is connected with the fixed block 11 in a downward sliding way, the fixed connecting cross rod 14 at one side of the fixed block 11 in a sliding way slides in the fixed sliding chute 13, the copper-plated contact steel wire 10 moves downwards at the same time, the copper-plated contact steel wire 10 extends to the inside of the slag liquid layer through the sliding port 12, when contact fixed head 3 and the contact of sediment liquid layer bottom, stop sliding, stop five seconds, upwards sliding connection fixed block 11, copper-plating contact steel wire 10 upward movement simultaneously, slide to no longer move when the up end of sliding connection fixed block 11 contacts with the lower terminal surface of fixed dog 7, observe the thickness that copper-plating contact steel wire 10 top layer does not have yellow distance promptly for the sediment liquid layer, observe the position of observing scale strip 2 and copper-plating contact steel wire 10, can learn the thickness of sediment liquid layer, measure once more only need repeat this operation can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a measure device of molten steel continuous casting crystallizer casting slag liquid slag blanket thickness, includes measuring device protecting hood casing (1), its characterized in that: the measuring device protective cover comprises a measuring device protective cover shell (1), wherein an observation scale bar (2) is arranged at the front end of the measuring device protective cover shell (1), a contact fixing head (3) is arranged below the measuring device protective cover shell (1), a sealing connection cover (4) is arranged above the measuring device protective cover shell (1), the sealing connection cover (4) is rotatably connected with the measuring device protective cover shell (1), a fixed installation block (5) is arranged above the sealing connection cover (4), fixed stop blocks (7) are arranged on two sides of the measuring device protective cover shell (1), the fixed stop blocks (7) and the measuring device protective cover shell (1) are of an integral structure, a fixed connection threaded opening (8) is arranged at the upper end of the measuring device protective cover shell (1), a matching threaded groove (9) is arranged in the sealing connection cover (4), and the fixed connection threaded opening (8) extends to the inside of the matching threaded groove (9), the sliding measurement contact mechanism (6) is installed below the fixed stop block (7), and the sliding measurement contact mechanism (6) comprises a copper-plated contact steel wire (10), a sliding connection fixed block (11), a fixed connection cross rod (14) and a steel wire fixed inner core (15).
2. The device for measuring the thickness of the slag layer of the molten steel continuous casting mold casting slag liquid according to claim 1, is characterized in that: the contact fixing head (3) is connected with the measuring device protective cover shell (1) through a clamping groove.
3. The device for measuring the thickness of the slag layer of the molten steel continuous casting mold casting slag liquid according to claim 1, is characterized in that: the middle position of the lower end of the measuring device protective cover shell (1) is provided with a sliding opening (12).
4. The device for measuring the thickness of the slag layer of the molten steel continuous casting mold casting slag liquid according to claim 1, is characterized in that: the two sides of the measuring device protective cover shell (1) are provided with fixed sliding chutes (13).
5. The device for measuring the thickness of the slag layer of the molten steel continuous casting mold casting slag liquid according to claim 1, is characterized in that: sliding connection fixed blocks (11) are installed on two sides of the sliding measurement contact mechanism (6), and a fixed connection cross rod (14) is installed between the sliding connection fixed blocks (11).
6. The device for measuring the thickness of the slag layer of the molten steel continuous casting mold casting slag liquid according to claim 1, is characterized in that: the middle position of the sliding measurement contact mechanism (6) is provided with a copper-plated contact steel wire (10), and a steel wire fixing inner core (15) is arranged inside the copper-plated contact steel wire (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070931.3U CN210547964U (en) | 2019-07-10 | 2019-07-10 | Device for measuring thickness of liquid slag layer of molten steel continuous casting crystallizer casting slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070931.3U CN210547964U (en) | 2019-07-10 | 2019-07-10 | Device for measuring thickness of liquid slag layer of molten steel continuous casting crystallizer casting slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547964U true CN210547964U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070931.3U Expired - Fee Related CN210547964U (en) | 2019-07-10 | 2019-07-10 | Device for measuring thickness of liquid slag layer of molten steel continuous casting crystallizer casting slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769543A (en) * | 2022-04-19 | 2022-07-22 | 重庆钢铁股份有限公司 | Method for observing liquid level height of tundish |
| CN115069989A (en) * | 2022-05-31 | 2022-09-20 | 江阴兴澄特种钢铁有限公司 | System and method for measuring thickness of casting powder |
-
2019
- 2019-07-10 CN CN201921070931.3U patent/CN210547964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769543A (en) * | 2022-04-19 | 2022-07-22 | 重庆钢铁股份有限公司 | Method for observing liquid level height of tundish |
| CN115069989A (en) * | 2022-05-31 | 2022-09-20 | 江阴兴澄特种钢铁有限公司 | System and method for measuring thickness of casting powder |
| CN115069989B (en) * | 2022-05-31 | 2023-09-15 | 江阴兴澄特种钢铁有限公司 | Casting powder thickness measuring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |