CN105277250A - External protection structure of embedded molten steel liquid level sensor - Google Patents
External protection structure of embedded molten steel liquid level sensor Download PDFInfo
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- CN105277250A CN105277250A CN201510707944.7A CN201510707944A CN105277250A CN 105277250 A CN105277250 A CN 105277250A CN 201510707944 A CN201510707944 A CN 201510707944A CN 105277250 A CN105277250 A CN 105277250A
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- main body
- operator guards
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Abstract
The invention discloses an external protection structure of an embedded molten steel liquid level sensor. The external protection structure is embedded in a crystallizer. The external protection structure comprises a main body, two cover plate, two external protection bodies and two water pipes, and is characterized in that the main body is internally provided with two liquid level sensors; the main body is provided with a terminal hole and two protection holes, and two ends of the main body are provided with water pipe holes respectively; the terminal hole is internally provided with a connecting terminal which is electrically connected with the two liquid level sensors; the main body is provided with a plurality of cooling water channels, and the two water pipes are connected with the cooling water channels through the water pipe holes; the external protection bodies are fixed on the main body, and each external protection body comprises a sleeve portion which is inserted into the main body through the protection hole and arranged on the liquid level sensor in a sleeved mode; and the two cover plates are arranged at two opposite sides of the main body respectively. By adopting the external protection structure of the embedded molten steel liquid level sensor, a tedious operating process of moving the sensors is not required when a tundish vehicle is replaced to affect casting, and the continuity of production is ensured.
Description
Technical field
The present invention relates in continuous casting technique technical field, particularly relate to a kind of outer operator guards of embedded molten steel level sensor.
Background technology
Usually mounted sensor is adopted to detect in prior art, but suspension type metering system is low to heavy slab Measurement sensibility effect, can not automatic casting, liquid level fluctuation of molten steel is larger, and survey sensor is suspended on above conticaster crystallizer, this kind of mounting means is not easy to middle hired car and changes bag, survey sensor need be taken away, can interrupt liquid level gauging when changing tundish.Suspension type liquid level sensor structure uses air cooling mode, and cooling effect is poor; Mounted sensor adopts spot measurement mode, and measurement range is little.
Summary of the invention
The application provides a kind of outer operator guards of embedded molten steel level sensor, solves in prior art and to interrupt liquid level gauging, cooling effect is poor, side weight range is little technical matters when adopting mounted sensor to detect.
The application provides a kind of outer operator guards of embedded molten steel level sensor, and described outer operator guards is embedded in crystallizer, and described outer operator guards comprises main body, two cover plates, two outer protectives, two water pipes;
Two level sensors are provided with in described main body;
Described main body offer terminal hole and two protective hole, the two ends of described main body offer water pipe hole;
The splicing ear be electrically connected with described two level sensors is provided with in described terminal hole;
Described main body be provided with many cooling water channels, described two water pipes are connected with described cooling water channel respectively by described water pipe hole;
Described outer protective is fixed in described main body, and described outer protective is comprised and to be inserted in described main body and the sleeve part be sheathed on described level sensor by described protective hole;
Described two cover plates are arranged at the relative both sides of described main body, and described two cover plates are made up of copper material.
Preferably, described outer operator guards also comprises the protective sleeve be fixed in described main body, and described protective sleeve is sheathed on described splicing ear, for being fixedly connected with terminal.
Preferably, insulation spacer is provided with between described protective sleeve and described main body.
Preferably, described terminal hole is positioned in the middle part of described main body, and described two protective hole are positioned at the two ends of described main body.
Preferably, described outer protective also comprises fixed part, and described sleeve part is fixed on described fixed part, and described fixed part is fixed in described main body.
Preferably, also insulation spacer is provided with between described fixed part and described main body.
Preferably, described outer operator guards also comprises over cap, and described over cap is covered on described fixed part.
Preferably, described multiple cooling water channel is set up in parallel.
Preferably, also dividing plate is provided with between described cover plate and described main body.
The application's beneficial effect is as follows:
Adopt the outer operator guards of embedded molten steel level sensor, can automatic casting be facilitated, need not movable sensor troublesome operation process influence be disconnected waters when hiring a car in replacing, ensure the continuity of producing.Because the detection position being placed in distance liquid steel level near the mouth of a river is nearer, improve detection sensitivity; Using the cold mode of Primordial Qi instead is water-cooling pattern, the sealing water channel leaving many cooling water circulations at body interior base position cools sensor element, can ensure that one-piece construction temperature is below 60 degree, overcoming mounted sensor poor stability and the low shortcoming of interference free performance when measuring heavy slab, solving in prior art and liquid level gauging, cooling effect is poor, side weight range is little technical matters when adopting mounted sensor to detect, to be interrupted.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described by the accompanying drawing used required in describing embodiment below, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention.
Fig. 1 is the structural representation that the outer operator guards of a kind of embedded molten steel level sensor of the application's better embodiment is fixed in crystallizer;
Fig. 2 is the structural representation of the outer operator guards of embedded molten steel level sensor in Fig. 1;
Fig. 3 is the decomposing schematic representation of the outer operator guards of embedded molten steel level sensor in Fig. 2;
Fig. 4 is the diagrammatic cross-section of the main body of the outer operator guards of embedded molten steel level sensor in Fig. 2.
Embodiment
The embodiment of the present application, by providing a kind of outer operator guards of embedded molten steel level sensor, solves in prior art and to interrupt liquid level gauging, cooling effect is poor, side weight range is little technical matters when adopting mounted sensor to detect.
Technical scheme in the embodiment of the present application is for solving technical matters of the prior art, and general thought is as follows:
An outer operator guards for embedded molten steel level sensor, described outer operator guards is embedded in crystallizer, and described outer operator guards comprises main body, two cover plates, two outer protectives, two water pipes;
Two level sensors are provided with in described main body;
Described main body offer terminal hole and two protective hole, the two ends of described main body offer water pipe hole;
The splicing ear be electrically connected with described two level sensors is provided with in described terminal hole;
Described main body be provided with many cooling water channels, described two water pipes are connected with described cooling water channel respectively by described water pipe hole;
Described outer protective is fixed in described main body, and described outer protective is comprised and to be inserted in described main body and the sleeve part be sheathed on described level sensor by described protective hole;
Described two cover plates are arranged at the relative both sides of described main body, and described two cover plates are made up of copper material.
Adopt the outer operator guards of embedded molten steel level sensor, can automatic casting be facilitated, need not movable sensor troublesome operation process influence be disconnected waters when hiring a car in replacing, ensure the continuity of producing.Because the detection position being placed in distance liquid steel level near the mouth of a river is nearer, improve detection sensitivity; Using the cold mode of Primordial Qi instead is water-cooling pattern, the sealing water channel leaving many cooling water circulations at body interior base position cools sensor element, can ensure that one-piece construction temperature is below 60 degree, overcoming mounted sensor poor stability and the low shortcoming of interference free performance when measuring heavy slab, solving in prior art and liquid level gauging, cooling effect is poor, side weight range is little technical matters when adopting mounted sensor to detect, to be interrupted.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Can interrupt liquid level gauging, cooling effect is poor, side weight range is little technical matters to solve when employing mounted sensor of the prior art detects, the application provides a kind of outer operator guards of embedded molten steel level sensor.As shown in Figure 1, described outer operator guards 100 is embedded in crystallizer 200.As shown in Figures 2 and 3, described outer operator guards 100 comprises the outer protective 13 of main body 11, two cover plate 12, two, protective sleeve 14, two over cap 15, two water pipe 16.
Be provided with two level sensors 111 in described main body 11, described two level sensors 111 are arranged at the two ends of described main body 11 respectively, for detecting the liquid level of molten steel.The two ends of described main body 11 offer protective hole 113, and described two sensors 111 lay respectively in described two protective hole 113.Particularly, described main body 11 is made up of stainless steel.
The sleeve part 131 that outer protective 13 comprises fixed part 132 and is fixed on fixed part 132; described sleeve part 131 inserts in described main body 11 by described protective hole 113; and be sheathed on described level sensor 111, avoid cell winding directly to contact with chilled water.Described fixed part 132 is fixed on the outside surface of described main body 11.Particularly, in the present embodiment, insulation spacer 133 is also provided with between described fixed part 132 and described main body 11.Further, O-ring seal 134 is provided with in described protective hole 113.Described over cap 15 is covered on described fixed part 132.
Described main body 11 be provided with many cooling water channels 119, please refer to Fig. 4, in the present embodiment, the number of described cooling water channel 119 is three, and three cooling water channels are set up in parallel.The two ends of described main body 11 offer water pipe hole 112, described two water pipes 16 are connected with described cooling water channel respectively by described water pipe hole 112, a water pipe in described two water pipes 16 is water inlet pipe, another water pipe is rising pipe, and when water inlet pipe passes into current, current enter many cooling water channels by water inlet pipe, flowed out by rising pipe again, to cool described main body 11, reduce the temperature in described main body 11, improve stability when measuring heavy slab and anti-interference.
Described two cover plates 12 are arranged at the relative both sides of described main body 11, and described main body 11 is arranged between described two cover plates 11.Particularly, in the present embodiment, dividing plate 17 is also provided with between described cover plate 12 and described main body 11.Described two cover plates 12 are specially copper material and make, protection level sensor 111, prevent molten steel from soaking and spatter on level sensor 111, shield external signal to the impact of level sensor 111 surrounding magnetic field simultaneously.
Offer terminal hole 114 in the middle part of described main body 11, in described terminal hole 114, be provided with splicing ear 115.Described splicing ear 115 is electrically connected with described two level sensors 111, and described two level sensors 111 are connected with external devices by described splicing ear 115, exports will detect data.
Described protective sleeve 14 is sheathed on described splicing ear 115, for being fixedly connected with terminal 115, avoids sensor internal to enter high-temperature steam, covering slag etc., and described protective sleeve 14 is fixed in described main body 11.Particularly, insulation spacer 116 is provided with between described protective sleeve 14 and described main body 11.
Adopt the outer operator guards of embedded molten steel level sensor, can automatic casting be facilitated, need not movable sensor troublesome operation process influence be disconnected waters when hiring a car in replacing, ensure the continuity of producing.Because the detection position being placed in distance liquid steel level near the mouth of a river is nearer, improve detection sensitivity; Using the cold mode of Primordial Qi instead is water-cooling pattern, the sealing water channel leaving many cooling water circulations at body interior base position cools sensor element, can ensure that one-piece construction temperature is below 60 degree, overcoming mounted sensor poor stability and the low shortcoming of interference free performance when measuring heavy slab, solving in prior art and liquid level gauging, cooling effect is poor, side weight range is little technical matters when adopting mounted sensor to detect, to be interrupted.
The all technical parameter surface finish requirements of embedded molten steel level sensor meet machine-building 8 grades of manufacturer's standards.Compared with traditional suspension type liquid level sensor, the features such as this sensor has long service life, it is simple to safeguard, good stability.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. an outer operator guards for embedded molten steel level sensor, is characterized in that, described outer operator guards is embedded in crystallizer, and described outer operator guards comprises main body, two cover plates, two outer protectives, two water pipes;
Two level sensors are provided with in described main body;
Described main body offer terminal hole and two protective hole, the two ends of described main body offer water pipe hole;
The splicing ear be electrically connected with described two level sensors is provided with in described terminal hole;
Described main body be provided with many cooling water channels, described two water pipes are connected with described cooling water channel respectively by described water pipe hole;
Described outer protective is fixed in described main body, and described outer protective is comprised and to be inserted in described main body and the sleeve part be sheathed on described level sensor by described protective hole;
Described two cover plates are arranged at the relative both sides of described main body, and described two cover plates are made up of copper material.
2. outer operator guards as claimed in claim 1, it is characterized in that, described outer operator guards also comprises the protective sleeve be fixed in described main body, and described protective sleeve is sheathed on described splicing ear, for being fixedly connected with terminal.
3. outer operator guards as claimed in claim 2, is characterized in that, be provided with insulation spacer between described protective sleeve and described main body.
4. outer operator guards as claimed in claim 1, it is characterized in that, described terminal hole is positioned in the middle part of described main body, and described two protective hole are positioned at the two ends of described main body.
5. outer operator guards as claimed in claim 1, it is characterized in that, described outer protective also comprises fixed part, and described sleeve part is fixed on described fixed part, and described fixed part is fixed in described main body.
6. outer operator guards as claimed in claim 5, is characterized in that, be also provided with insulation spacer between described fixed part and described main body.
7. outer operator guards as claimed in claim 5, it is characterized in that, described outer operator guards also comprises over cap, and described over cap is covered on described fixed part.
8. outer operator guards as claimed in claim 1, it is characterized in that, described multiple cooling water channel is set up in parallel.
9. outer operator guards as claimed in claim 1, is characterized in that, be also provided with dividing plate between described cover plate and described main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707944.7A CN105277250B (en) | 2015-10-27 | 2015-10-27 | The outer protection structure of built-in steel water level sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707944.7A CN105277250B (en) | 2015-10-27 | 2015-10-27 | The outer protection structure of built-in steel water level sensor |
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| CN105277250A true CN105277250A (en) | 2016-01-27 |
| CN105277250B CN105277250B (en) | 2018-03-27 |
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| CN201510707944.7A Active CN105277250B (en) | 2015-10-27 | 2015-10-27 | The outer protection structure of built-in steel water level sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804890A (en) * | 2020-07-20 | 2020-10-23 | 秦喜顺 | Multistation casting equipment is used in control valve processing |
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| CN2355834Y (en) * | 1999-02-25 | 1999-12-29 | 姜虹 | Molten steel level controller for continuous cast machine |
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| EP1814374A1 (en) * | 2006-01-26 | 2007-08-01 | Shenzhen Jin Hai Yun Ji Shu Products Limited | Sealed box apparatus for a pool cleaning machine |
| JP2010002352A (en) * | 2008-06-20 | 2010-01-07 | Nichias Corp | Insulating material, insulating structure and detection method of moisture leakage in insulating structure |
| US20100277853A1 (en) * | 2008-09-26 | 2010-11-04 | Chen-Fu Tsai | Waterproof Structure in a Tank |
| CN203170928U (en) * | 2013-04-12 | 2013-09-04 | 常州市飞腾机械有限公司 | Crystallizer |
| CN203508975U (en) * | 2013-10-29 | 2014-04-02 | 武汉中飞扬测控工程有限公司 | Square billet continuous crystallizer liquid level detector |
| CN104061979A (en) * | 2014-07-07 | 2014-09-24 | 武汉钢铁(集团)公司 | Double-sensor molten steel liquid level measuring equipment |
| CN104990610A (en) * | 2015-07-20 | 2015-10-21 | 北京中远通科技有限公司 | Crystallizing device liquid level measuring system and measuring method |
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2015
- 2015-10-27 CN CN201510707944.7A patent/CN105277250B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355834Y (en) * | 1999-02-25 | 1999-12-29 | 姜虹 | Molten steel level controller for continuous cast machine |
| CN2744444Y (en) * | 2005-06-10 | 2005-12-07 | 包头新日立科贸发展有限公司 | Liquid steel level detector of continuous casting crystallizer |
| EP1814374A1 (en) * | 2006-01-26 | 2007-08-01 | Shenzhen Jin Hai Yun Ji Shu Products Limited | Sealed box apparatus for a pool cleaning machine |
| JP2010002352A (en) * | 2008-06-20 | 2010-01-07 | Nichias Corp | Insulating material, insulating structure and detection method of moisture leakage in insulating structure |
| US20100277853A1 (en) * | 2008-09-26 | 2010-11-04 | Chen-Fu Tsai | Waterproof Structure in a Tank |
| CN203170928U (en) * | 2013-04-12 | 2013-09-04 | 常州市飞腾机械有限公司 | Crystallizer |
| CN203508975U (en) * | 2013-10-29 | 2014-04-02 | 武汉中飞扬测控工程有限公司 | Square billet continuous crystallizer liquid level detector |
| CN104061979A (en) * | 2014-07-07 | 2014-09-24 | 武汉钢铁(集团)公司 | Double-sensor molten steel liquid level measuring equipment |
| CN104990610A (en) * | 2015-07-20 | 2015-10-21 | 北京中远通科技有限公司 | Crystallizing device liquid level measuring system and measuring method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804890A (en) * | 2020-07-20 | 2020-10-23 | 秦喜顺 | Multistation casting equipment is used in control valve processing |
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| CN105277250B (en) | 2018-03-27 |
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Effective date of registration: 20170720 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Applicant after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Applicant before: Wuhan Iron & Steel (Group) Corp. |
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Effective date of registration: 20220324 Address after: 201999 No. 3520, Tongji Road, Baoshan District, Shanghai Patentee after: Baowu equipment Intelligent Technology Co.,Ltd. Address before: 430080 Office of Qingshan District joint stock company, Wuhan City, Hubei Province Patentee before: WUHAN IRON AND STEEL Co.,Ltd. |
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