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.
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.