CN212843007U - Smelting furnace interior observation device - Google Patents
Smelting furnace interior observation device Download PDFInfo
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- CN212843007U CN212843007U CN202021492328.7U CN202021492328U CN212843007U CN 212843007 U CN212843007 U CN 212843007U CN 202021492328 U CN202021492328 U CN 202021492328U CN 212843007 U CN212843007 U CN 212843007U
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Abstract
The scheme discloses an observation device in a smelting furnace in the field of metallurgical equipment, which comprises a window frame and an observation channel, wherein the periphery of the observation channel is made of high-temperature refractory materials, the inner wall of the observation channel is provided with a slide rail, the observation channel is arranged at an observation window of the smelting furnace, and the observation channel is coaxial with the observation window; the window frame is connected to the sliding rail in a sliding mode, two layers of high-temperature-resistant glass are installed on the window frame, a detecting head is installed between the two layers of high-temperature-resistant glass, and the detecting head is connected with an electrical signal of a computer. Promote the window frame to sliding to the direction that is close to the smelting furnace inside, the detecting head detects the inside condition of smelting furnace to with information feedback to computer end. When not carrying out the inside observation of smelting furnace, slide the window frame to the smelting furnace outside, the inside of smelting furnace is kept away from to the detecting head between two-layer glass, and at this moment the observation passageway plays the effect of protection, can be better avoid the metal liquid to splash to glass on, the efficiency has reduced the probability that the glass on the smelting furnace observation window was splashed by the metal liquid.
Description
Technical Field
The utility model belongs to the metallurgical equipment field, in particular to inside viewing device of smelting furnace.
Background
In the material smelting process, the smelting condition in the vacuum smelting furnace needs to be mastered at any time, an observation window is arranged on the smelting furnace at present, high-temperature-resistant glass is arranged at the observation window to observe the smelting condition in the smelting furnace, and an operator can also directly observe whether the vacuum chamber has abnormal conditions or not through the observation window, so that accidents are prevented, and the safety is improved.
The metal in the smelting furnace melts gradually after bearing high temperature and becomes the molten metal, the temperature of molten metal is very high, in the smelting process, the molten metal of having been inevitable splashes, the molten metal that splashes also can splash to the glass of observation window, even adopt high temperature resistant glass, after bearing the high temperature effect of molten metal many times, and when climate change, under the great condition of the interior and exterior environmental temperature difference of smelting furnace, the molten metal splashes on glass, lead to glass to be heated too high and be heated inhomogeneously and explode easily, there is very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inside viewing device of smelting furnace for observe the smelting furnace inside condition, with the problem that glass on solving current smelting furnace observation window splashes by the molten metal easily.
The observation device for the interior of the smelting furnace comprises a window frame and an observation channel, wherein the periphery of the observation channel is made of high-temperature refractory materials, a slide rail is arranged on the inner wall of the observation channel, the observation channel is arranged at an observation window of the smelting furnace, and the observation channel is coaxial with the observation window; the window frame is connected to the sliding rail in a sliding mode, two layers of high-temperature-resistant glass are installed on the window frame, and a detecting head is installed between the two layers of glass.
The working principle of the scheme is as follows: observe the passageway coaxial with the observation window on the smelting furnace, set up the slide rail on observing the passageway, and make window frame sliding connection on the slide rail, when applying the effort to the window frame, alright slide in observing the passageway with making the window frame, even make the window frame to the smelting furnace in with the smelting furnace outside slip, install two-layer high temperature resistant glass on the window frame, and install the detecting head between two-layer glass, the computer signal of telecommunication with detecting head and production place is connected, the information that the detecting head surveyed can be fed back to with computer signal of telecommunication, the smelting furnace internal conditions is shot to the detecting head, with information feedback to computer end, realize observing the purpose of the smelting furnace internal conditions.
The beneficial technical effect of this scheme is: when the smelting furnace internal conditions is observed to needs, the window frame is pushed to slide towards the direction close to the smelting furnace internal conditions, the detecting head detects the smelting furnace internal conditions, and information is fed back to the computer end. When not carrying out the inside observation of smelting furnace, slide the window frame to the smelting furnace outside for the inside of smelting furnace is kept away from to the detecting head between window frame and the two-layer glass, and at this moment, the observation passageway plays the effect of protection, can be better avoid the molten metal to splash to glass, and the efficiency has reduced the probability that the glass on the smelting furnace observation window was splashed by the molten metal.
Furthermore, a protective baffle is hinged to the top of one side of the observation channel and used for covering a channel opening of the observation channel, and the protective baffle is rotatably connected with the window frame through a supporting piece; the protective baffle is positioned in the smelting furnace. When need not carrying out the inside observation of smelting furnace, adopt guard flap to observe the passageway and be close to the inside one side of smelting furnace and shelter from, better reduction has the molten metal to splash the condition emergence of observing the passageway.
Further, the support is a sliding support. The sliding support not only has a better supporting function, but also has a certain fixing function, and has a better effect when being used for supporting and enabling the protective baffle to keep a certain opening and closing state.
Furthermore, the inside viewing device of smelting furnace still includes slip actuating mechanism, slip actuating mechanism is used for driving the window frame and slides on the slide rail. Under the condition that there is not the slip actuating mechanism, need the observer oneself to promote the window frame, for make the device use more convenient, this scheme utilizes actuating mechanism to drive the slip of window frame.
Further, the sliding driving mechanism comprises a motor and a rotating shaft, the rotating shaft is rotatably connected to the side wall of the observation channel, a cylindrical cam is coaxially connected to the rotating shaft, a driven sliding block is connected to the outer portion of the side wall of the window frame 3, and the driven sliding block is connected with the cylindrical cam in a sliding mode; the output shaft of motor is connected with the pivot, and the motor setting is in the outside of observing the passageway. The motor is started, the output shaft of the motor rotates to drive the cylindrical cam to rotate, the groove similar to the spiral groove in the cylindrical cam enables the driven sliding block to slide on the sliding rail, and then the window frame moves towards the direction close to and far away from the interior of the smelting furnace. The sliding driving structure is simple and strong in practicability.
Furthermore, a driven gear is fixedly connected to the rotating shaft, a driving gear is connected to an output shaft of the motor, and the driven gear is meshed with the driving gear; the motor is arranged on the smelting furnace outside the observation channel. Because the output shaft of motor in this scheme will be through the pivot transmission so that the cylinder cam transmission, this wherein requires the transmission to be steady, and gear drive's transmission is steady, and is more suitable.
Further, the sliding driving mechanism comprises a motor, an output shaft of the motor is connected with a ball screw, and the ball screw is rotatably connected to the side wall of the observation channel; the ball screw is connected with a ball nut, the ball nut is connected with a ball nut seat, and the window frame is connected to the ball nut seat. The cooperation of ball screw and ball nut can convert rotary motion into linear motion, and frictional resistance is little moreover among the transmission process, and is more energy-conserving. And the window frame is installed on ball nut seat, is driven in step and is the linear motion, realizes the motion to the direction of being close to and keeping away from the smelting furnace inside.
Furthermore, a driven gear is fixedly connected to the ball screw, a driving gear is connected to an output shaft of the motor, and the driven gear is meshed with the driving gear; the motor is arranged on the smelting furnace outside the observation channel.
Further, the sliding support comprises a sliding rail, a sliding block, a supporting arm and an inclined cantilever; the slide rail is installed on the protective baffle, the two ends of the supporting arm are respectively connected with the slide rail and the window frame in a rotating mode, the sliding block is connected to the slide rail in a sliding mode, one end of the inclined cantilever is connected to the supporting arm in a rotating mode, and the other end of the inclined cantilever is connected with the sliding block in a rotating mode. Traditional sliding support is except including slide rail, slider, trailing arm and oblique cantilever, still includes long cantilever and section cantilever, and the purpose makes it have more good support and fixed effect, but can make the slider that oblique cantilever is connected can not slide in the slide rail with the help of the relatively static state between cylindrical cam and the driven slider in this scheme, plays relatively fixed effect, so the structural simple design that can of sliding support reduces the use of material under the condition that reaches the same effect.
Drawings
FIG. 1 is a schematic structural view of an observation device inside a smelting furnace in embodiment 1 of the present invention;
fig. 2 is a diagram of one of the usage states of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises an observation window 1, an observation channel 2, a window frame 3, a protective baffle 4, a sliding block 5, an inclined cantilever 6, a supporting arm 7, glass 8, a detection head 9, a sliding rail 10, a cylindrical cam 11, a rotating shaft 12, a blind groove wall body 13, a driving gear 14, a motor 15 and a supporting frame 16.
Example 1, substantially as shown in figure 1: the observation device in the smelting furnace comprises a window frame 3, a sliding driving mechanism and an observation channel 2 made of high-temperature refractory materials at the periphery, wherein a sliding rail 10 is arranged at the bottom of the observation channel 2, the observation channel 2 is arranged at an observation window 1 of the smelting furnace, and the observation channel 2 is coaxial with the observation window 1; the window frame 3 is connected to the sliding rail 10 in a sliding mode, the driven sliding block is connected to the outer portion of the side wall of the window frame 3, two layers of high-temperature-resistant glass 8 are installed on the window frame 3, the detecting head 9 is installed between the two layers of glass 8, and the detecting head 9 is connected with a computer electrical signal.
The lateral wall of observing passageway 2 is equipped with the camera obscura, and slide actuating mechanism includes motor 15, rotates the pivot 12 of connection on the camera obscura wall body 13 at the ascending both ends of length direction of camera obscura, and coaxial coupling has cylindrical cam 11 on the pivot 12, driven slider and cylindrical cam 11 sliding connection.
One end of the rotating shaft 12, which is far away from the interior of the smelting furnace, penetrates through the side wall of the blind groove and extends out of the observation channel 2, a driven gear is fixedly connected with the end of the rotating shaft, a motor 15 is installed on the outer wall of the smelting furnace through a support frame 16, an output shaft of the motor 15 is connected with a driving gear 14, and the driving gear 14 is meshed with the driven gear.
The top of one side of the observation channel 2 is hinged with a protective baffle 4, the protective baffle 4 is used for covering a channel opening of the observation channel 2, and the protective baffle 4 is positioned in the smelting furnace; the protective baffle 4 is connected with the window frame 3 through a sliding support; the sliding support comprises a sliding rail 10, a sliding block 5, a supporting arm 7 and an inclined cantilever 6; the slide rail 10 is installed on the protective baffle 4, two ends of the supporting arm 7 are respectively connected with the slide rail 10 and the window frame 3 in a rotating mode, the sliding block 5 is connected onto the slide rail 10 in a sliding mode, one end of the inclined cantilever 6 is connected onto the supporting arm 7 in a rotating mode, and the other end of the inclined cantilever 6 is connected with the sliding block 5 in a rotating mode.
Example 2, the difference between the apparatus for observing the interior of the melting furnace and example 1 is: the sliding driving mechanism comprises a motor 15, an output shaft of the motor 15 is connected with a ball screw, and the ball screw is rotationally connected to two side walls in the length direction of the blind groove; the ball screw is connected with a ball nut, the ball nut is connected with a ball nut seat, and the window frame 3 is connected to the ball nut seat.
One end of the ball screw, which is far away from the interior of the smelting furnace, penetrates through the side wall of the blind groove and extends out of the observation channel 2, a driven gear is fixedly connected with the end of the ball screw, a motor 15 is installed on the smelting furnace, an output shaft of the motor 15 is connected with a driving gear 14, and the driving gear 14 is meshed with the driven gear.
The materials of all the components in this application, except the glass 8, are made of the same material as the furnace body of the melting furnace.
Taking example 1 as an example, with reference to fig. 2: the specific implementation process of the application is as follows: starting the motor 15, the output shaft of the motor 15 rotates to drive the cylindrical cam 11 to rotate, and the groove similar to the spiral groove on the cylindrical cam 11 enables the driven sliding block sliding rail 10 to slide, so that the window frame 3 moves towards the direction close to and far away from the interior of the smelting furnace.
Along with window frame 3 advances near the inside of smelting furnace, protective baffle 4 receives the supporting role of sliding support trailing arm 7, with the contained angle of observing the 2 vertical directions of passageway crescent, in this moment, the slider 5 that oblique cantilever 6 is connected slides in slide rail 10, oblique cantilever 6, form triangle-shaped between slide rail 10 and the trailing arm 7, play stable supporting effect, upwards rotate along with protective baffle 4, make observation passageway 2 be close to the passway way mouth of smelting furnace and open, so that detecting head 9 between the glass 8 can detect the inside condition of smelting furnace in the window frame 3, with information feedback to computer end, realize the purpose of observing the inside condition of smelting furnace. When the window frame 3 reaches the observation area, the motor 15 is stopped so that the window frame 3 stops moving to facilitate the detection of the interior condition by the detection head 9.
When the window frame 3 is far away from the interior of the smelting furnace, the motor 15 is restarted, and the window frame 3 is pushed out along with the rotation of the cylindrical cam 11.
When not carrying out the inside observation of smelting furnace, slide window frame 3 to the smelting furnace outside for the inside of smelting furnace is kept away from to window frame 3 and the detecting head 9 between two-layer glass 8, and at this moment observe passageway 2 and play the effect of protection, can be better avoid the metal liquid to splash to glass 8, the efficiency has reduced the probability that glass 8 on the smelting furnace observation window was splashed by the metal liquid. And when observing, the protective baffle 4 plays certain interception effect, avoids having the metal liquid to splash on glass 8 in the observation process. And in the observation process, people do not need to approach to observe, so that the safety protection on workers is improved.
In embodiment 2, the motor 15 is moved in the reverse direction during both the pushing in and the pushing out of the sash 3.
Claims (9)
1. Smelting furnace inside viewing device, its characterized in that: the device comprises a window frame and an observation channel, wherein the periphery of the observation channel is made of high-temperature refractory materials, a slide rail is arranged on the inner wall of the observation channel, the observation channel is arranged at an observation window of a smelting furnace, and the observation channel is coaxial with the observation window; the window frame is connected to the sliding rail in a sliding mode, two layers of high-temperature-resistant glass are installed on the window frame, and a detecting head is installed between the two layers of glass.
2. The interior observation apparatus of a melting furnace according to claim 1, characterized in that: the top of one side of the observation channel is hinged with a protective baffle plate, the protective baffle plate is used for covering a channel opening of the observation channel, and the protective baffle plate is rotatably connected with the window frame through a supporting piece; the protective baffle is positioned in the smelting furnace.
3. The interior observation apparatus of a melting furnace according to claim 2, characterized in that: the support member is a sliding support.
4. The observation device for the inside of a smelting furnace according to claim 3, wherein: the sliding driving mechanism is used for driving the window frame to slide on the sliding rail.
5. The observation device for the inside of a smelting furnace according to claim 4, wherein: the sliding driving mechanism comprises a motor and a rotating shaft, the rotating shaft is rotatably connected to the side wall of the observation channel, a cylindrical cam is coaxially connected to the rotating shaft, a driven sliding block is connected to the outer portion of the side wall of the window frame 3, and the driven sliding block is connected with the cylindrical cam in a sliding mode; the output shaft of motor is connected with the pivot, and the motor setting is in the outside of observing the passageway.
6. The interior observation apparatus of a smelting furnace according to claim 5, characterized in that: a driven gear is fixedly connected to the rotating shaft, a driving gear is connected to an output shaft of the motor, and the driven gear is meshed with the driving gear; the motor is arranged on the smelting furnace outside the observation channel.
7. The observation device for the inside of a smelting furnace according to claim 4, wherein: the sliding driving mechanism comprises a motor, an output shaft of the motor is connected with a ball screw, and the ball screw is rotatably connected to the side wall of the observation channel; the ball screw is connected with a ball nut, the ball nut is connected with a ball nut seat, and the window frame is connected to the ball nut seat.
8. The observation device for the inside of a smelting furnace according to claim 7, wherein: a driven gear is fixedly connected to the ball screw, a driving gear is connected to an output shaft of the motor, and the driven gear is meshed with the driving gear; the motor is arranged on the smelting furnace outside the observation channel.
9. The interior observation device of a smelting furnace according to any one of claims 5 to 8, characterized in that: the sliding support comprises a sliding rail, a sliding block, a supporting arm and an inclined cantilever; the slide rail is installed on the protective baffle, the two ends of the supporting arm are respectively connected with the slide rail and the window frame in a rotating mode, the sliding block is connected to the slide rail in a sliding mode, one end of the inclined cantilever is connected to the supporting arm in a rotating mode, and the other end of the inclined cantilever is connected with the sliding block in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492328.7U CN212843007U (en) | 2020-07-24 | 2020-07-24 | Smelting furnace interior observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492328.7U CN212843007U (en) | 2020-07-24 | 2020-07-24 | Smelting furnace interior observation device |
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| Publication Number | Publication Date |
|---|---|
| CN212843007U true CN212843007U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021492328.7U Active CN212843007U (en) | 2020-07-24 | 2020-07-24 | Smelting furnace interior observation device |
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| CN (1) | CN212843007U (en) |
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- 2020-07-24 CN CN202021492328.7U patent/CN212843007U/en active Active
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