CN105277250B - The outer protection structure of built-in steel water level sensor - Google Patents

The outer protection structure of built-in steel water level sensor Download PDF

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Publication number
CN105277250B
CN105277250B CN201510707944.7A CN201510707944A CN105277250B CN 105277250 B CN105277250 B CN 105277250B CN 201510707944 A CN201510707944 A CN 201510707944A CN 105277250 B CN105277250 B CN 105277250B
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Prior art keywords
main body
protection structure
outer protection
hole
liquid level
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CN105277250A (en
Inventor
范建设
占时光
陈小骏
赵金峰
余立
黄玮
刘维
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Baowu equipment Intelligent Technology Co.,Ltd.
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Wuhan Iron and Steel Co Ltd
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Abstract

The present invention discloses a kind of outer protection structure of built-in steel water level sensor, and the outer protection structure is embedded in crystallizer, and the outer protection structure includes main body, two cover plates, two outer protectives, two water pipes;Two liquid level sensors are provided with the main body;The main body offers terminal hole and two protection holes, and the both ends of the main body offer water pipe hole;The connection terminal being electrically connected with described two liquid level sensors is provided with the terminal hole;The main body is provided with a plurality of cooling water channel, and two water pipe is connected by the water pipe hole with the cooling water channel respectively;The outer protective is fixed in the main body, and outer protective includes inserting the sleeve part in the main body and being sheathed on the liquid level sensor by the protection hole;Two cover plates are arranged at the opposite sides of the main body.Using the outer protection structure of built-in steel water level sensor, the disconnected continuity poured, ensure production is influenceed without movable sensor troublesome operation process when being hired a car in replacing.

Description

The outer protection structure of built-in steel water level sensor
Technical field
The present invention relates in continuous casting technique technical field, more particularly to a kind of built-in steel water level sensor is outer Protection structure.
Background technology
Generally use mounted sensor is detected in the prior art, but suspension type metering system is measured heavy slab Stablizing effect is low, it is impossible to which automatic casting, liquid level fluctuation of molten steel is bigger, and measurement sensor is suspended on into conticaster crystallizer Top, such a mounting means are not easy to middle hired car and change bag, need to take away measurement sensor when changing tundish, can interrupt liquid level Measurement.Suspension type liquid level sensor structure uses air cooling mode, and cooling effect is poor;Mounted sensor uses spot measurement side Formula, measurement range are small.
The content of the invention
The application provides a kind of outer protection structure of built-in steel water level sensor, solves in the prior art using outstanding The technical problem that liquid level gauging, cooling effect are poor, measurement range is small can be interrupted during hanging sensor detection.
The application provides a kind of outer protection structure of built-in steel water level sensor, and the outer protection structure is embedded at knot In brilliant device, the outer protection structure includes main body, two cover plates, two outer protectives, two water pipes;
Two liquid level sensors are provided with the main body;
The main body offers terminal hole and two protection holes, and the both ends of the main body offer water pipe hole;
The connection terminal being electrically connected with described two liquid level sensors is provided with the terminal hole;
The main body is provided with a plurality of cooling water channel, and two water pipe passes through the water pipe hole and the cooling water channel respectively Connection;
The outer protective is fixed in the main body, and the outer protective includes inserting the master by the protection hole Sleeve part that is internal and being sheathed on the liquid level sensor;
Two cover plate is arranged at the opposite sides of the main body, and two cover plate is made up of copper material.
Preferably, the outer protection structure also includes the protective case being fixed in the main body, and the protective case is sheathed on On the connection terminal, for being fixedly connected with terminal.
Preferably, it is provided with insulation spacer between the protective case and the main body.
Preferably, for the terminal hole in the middle part of described main body, two protection hole is located at the both ends of the main body.
Preferably, the outer protective also includes fixed part, and the sleeve part is fixed on the fixed part, the fixation Portion is fixed in the main body.
Preferably, it is additionally provided with insulation spacer between the fixed part and the main body.
Preferably, the outer protection structure also includes protection cap, and the protection cap is covered on the fixed part.
Preferably, a plurality of cooling water channel is set up in parallel.
Preferably, it is additionally provided with dividing plate between the cover plate and the main body.
The application has the beneficial effect that:
Using the outer protection structure of built-in steel water level sensor, automatic casting can be facilitated, need not when being hired a car in replacing Movable sensor troublesome operation process influences the disconnected continuity poured, ensure production.Due to being placed in distance steel aqueous near the mouth of a river The test position in face is closer to improving detection sensitivity;It is water-cooling pattern to use the cold mode of Primordial Qi instead, is stayed in body interior base position The sealing water channel for having a plurality of cooling water circulation cools down to sensor element, can guarantee that overall structure temperature below 60 degree, The shortcomings that overcoming mounted sensor stability when measuring heavy slab poor low with interference free performance, is solved in the prior art The technical problem that liquid level gauging, cooling effect are poor, measurement range is small can be interrupted when being detected using mounted sensor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some Embodiment.
Fig. 1 is that a kind of outer protection structure of built-in steel water level sensor of the application better embodiment is fixed on crystallization Structural representation in device;
Fig. 2 is the structural representation of the outer protection structure of the built-in steel water level sensor in Fig. 1;
Fig. 3 is the decomposing schematic representation of the outer protection structure of the built-in steel water level sensor in Fig. 2;
Fig. 4 is the diagrammatic cross-section of the main body of the outer protection structure of the built-in steel water level sensor in Fig. 2.
Embodiment
The embodiment of the present application solves existing skill by providing a kind of outer protection structure of built-in steel water level sensor The technical problem that liquid level gauging, cooling effect are poor, measurement range is small can be interrupted when in art using mounted sensor detection.
Technical scheme in the embodiment of the present application is solution technical problem of the prior art, and general thought is as follows:
A kind of outer protection structure of built-in steel water level sensor, the outer protection structure are embedded in crystallizer, institute Stating outer protection structure includes main body, two cover plates, two outer protectives, two water pipes;
Two liquid level sensors are provided with the main body;
The main body offers terminal hole and two protection holes, and the both ends of the main body offer water pipe hole;
The connection terminal being electrically connected with described two liquid level sensors is provided with the terminal hole;
The main body is provided with a plurality of cooling water channel, and two water pipe passes through the water pipe hole and the cooling water channel respectively Connection;
The outer protective is fixed in the main body, and the outer protective includes inserting the master by the protection hole Sleeve part that is internal and being sheathed on the liquid level sensor;
Two cover plate is arranged at the opposite sides of the main body, and two cover plate is made up of copper material.
Using the outer protection structure of built-in steel water level sensor, automatic casting can be facilitated, need not when being hired a car in replacing Movable sensor troublesome operation process influences the disconnected continuity poured, ensure production.Due to being placed in distance steel aqueous near the mouth of a river The test position in face is closer to improving detection sensitivity;It is water-cooling pattern to use the cold mode of Primordial Qi instead, is stayed in body interior base position The sealing water channel for having a plurality of cooling water circulation cools down to sensor element, can guarantee that overall structure temperature below 60 degree, The shortcomings that overcoming mounted sensor stability when measuring heavy slab poor low with interference free performance, is solved in the prior art The technical problem that liquid level gauging, cooling effect are poor, measurement range is small can be interrupted when being detected using mounted sensor.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper Technical scheme is stated to be described in detail.
In order to solve it is of the prior art using mounted sensor detection when can interrupt liquid level gauging, cooling effect it is poor, The small technical problem of measurement range, the application provide a kind of outer protection structure of built-in steel water level sensor.Such as Fig. 1 institutes Show, the outer protection structure 100 is embedded in crystallizer 200.As shown in Figures 2 and 3, the outer protection structure 100 includes master Body 11, two cover plates 12, two outer protectives 13, protective case 14, two protection caps 15, two water pipes 16.
Two liquid level sensors 111 are provided with the main body 11, described two liquid level sensors 111 are respectively arranged at institute The both ends of main body 11 are stated, for detecting the liquid level of molten steel.The both ends of the main body 11 offer protection hole 113, described two biographies Sensor 111 is respectively in two protection hole 113.Specifically, the main body 11 is made up of stainless steel.
Outer protective 13 includes fixed part 132 and the sleeve part 131 being fixed on fixed part 132, and the sleeve part 131 is logical Cross the protection hole 113 to insert in the main body 11, and be sheathed on the liquid level sensor 111, avoid cell winding with Cooling water directly contacts.The fixed part 132 is fixed on the outer surface of the main body 11.Specifically, in the present embodiment, Insulation spacer 133 is additionally provided between the fixed part 132 and the main body 11.Further, set in the protection hole 113 There is sealing ring 134.The protection cap 15 is covered on the fixed part 132.
The main body 11 is provided with a plurality of cooling water channel 119, please refer to Fig. 4, in the present embodiment, the cooling The number of water channel 119 is three, and, three cooling water channels are set up in parallel.The both ends of the main body 11 offer water pipe hole 112, Two water pipe 16 is connected by the water pipe hole 112 with the cooling water channel respectively, a water in described two water pipes 16 Manage as water inlet pipe, another water pipe is outlet pipe, and when water inlet pipe is passed through current, current enter a plurality of cooling water by water inlet pipe Road, then flowed out by outlet pipe, to be cooled down to the main body 11, the temperature in the main body 11 is reduced, improves measurement Stability and anti-interference during heavy slab.
Two cover plate 12 is arranged at the opposite sides of the main body 11, and the main body 11 is arranged in two cover plate 11 Between.Specifically, in the present embodiment, it is additionally provided with dividing plate 17 between the cover plate 12 and the main body 11.Two lid Plate 12 is specially that copper material is made, and protects liquid level sensor 111, prevents molten steel leaching from splashing on liquid level sensor 111, shields simultaneously Cover influence of the external signal to the surrounding magnetic field of liquid level sensor 111.
The described middle part of main body 11 offers terminal hole 114, and connection terminal 115 is provided with the terminal hole 114.It is described Connection terminal 115 is electrically connected with described two liquid level sensors 111, and described two liquid level sensors 111 pass through the connection Terminal 115 is connected with external devices, will detect data output.
The protective case 14 is sheathed on the connection terminal 115, for being fixedly connected with terminal 115, is avoided in sensor Portion enters high-temperature steam, covering slag etc., and the protective case 14 is fixed in the main body 11.Specifically, the protective case 14 with Insulation spacer 116 is provided between the main body 11.
Using the outer protection structure of built-in steel water level sensor, automatic casting can be facilitated, need not when being hired a car in replacing Movable sensor troublesome operation process influences the disconnected continuity poured, ensure production.Due to being placed in distance steel aqueous near the mouth of a river The test position in face is closer to improving detection sensitivity;It is water-cooling pattern to use the cold mode of Primordial Qi instead, is stayed in body interior base position The sealing water channel for having a plurality of cooling water circulation cools down to sensor element, can guarantee that overall structure temperature below 60 degree, The shortcomings that overcoming mounted sensor stability when measuring heavy slab poor low with interference free performance, is solved in the prior art The technical problem that liquid level gauging, cooling effect are poor, measurement range is small can be interrupted when being detected using mounted sensor.
All technical parameter surface required precisions of built-in steel water level sensor meet 8 grades of manufacturer's standards of machine-building. Compared with traditional suspension type liquid level sensor, the sensor has the characteristics that service life is long, safeguards that simple, stability is good.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims (9)

1. a kind of outer protection structure of built-in steel water level sensor, it is characterised in that the outer protection structure is embedded at knot In brilliant device, the outer protection structure includes main body, two cover plates, two outer protectives, two water pipes;
Two liquid level sensors are provided with the main body;
The main body offers terminal hole and two protection holes, and the both ends of the main body offer water pipe hole;
The connection terminal being electrically connected with described two liquid level sensors is provided with the terminal hole;
The main body is provided with a plurality of cooling water channel, and two water pipe is connected by the water pipe hole and the cooling water channel respectively Connect;
The outer protective is fixed in the main body, and the outer protective includes inserting in the main body by the protection hole And it is sheathed on the sleeve part on the liquid level sensor;
Two cover plate is arranged at the opposite sides of the main body, and two cover plate is made up of copper material.
2. outer protection structure as claimed in claim 1, it is characterised in that the outer protection structure also includes being fixed on the master Protective case on body, the protective case is sheathed on the connection terminal, for being fixedly connected with terminal.
3. outer protection structure as claimed in claim 2, it is characterised in that be provided between the protective case and the main body absolutely Edge pad.
4. outer protection structure as claimed in claim 1, it is characterised in that the terminal hole is in the middle part of described main body, institute State the both ends that two protection holes are located at the main body.
5. outer protection structure as claimed in claim 1, it is characterised in that the outer protective also includes fixed part, the set Cylinder portion is fixed on the fixed part, and the fixed part is fixed in the main body.
6. outer protection structure as claimed in claim 5, it is characterised in that be additionally provided between the fixed part and the main body Insulation spacer.
7. outer protection structure as claimed in claim 5, it is characterised in that the outer protection structure also includes protection cap, described Protection cap is covered on the fixed part.
8. outer protection structure as claimed in claim 1, it is characterised in that a plurality of cooling water channel is set up in parallel.
9. outer protection structure as claimed in claim 1, it is characterised in that be additionally provided between the cover plate and the main body every Plate.
CN201510707944.7A 2015-10-27 2015-10-27 The outer protection structure of built-in steel water level sensor Active CN105277250B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111804890B (en) * 2020-07-20 2021-10-26 扬州市凯峰达物资有限公司 Multistation casting equipment is used in control valve processing

Citations (7)

* Cited by examiner, † Cited by third party
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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5198946B2 (en) * 2008-06-20 2013-05-15 ニチアス株式会社 Thermal insulation material, thermal insulation structure and moisture leakage detection method of thermal insulation structure
US20100277853A1 (en) * 2008-09-26 2010-11-04 Chen-Fu Tsai Waterproof Structure in a Tank

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
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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Effective date of registration: 20170720

Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province

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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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