CN217424830U - Novel full-automatic molten iron sampling temperature measurement device - Google Patents
Novel full-automatic molten iron sampling temperature measurement device Download PDFInfo
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- CN217424830U CN217424830U CN202220217200.2U CN202220217200U CN217424830U CN 217424830 U CN217424830 U CN 217424830U CN 202220217200 U CN202220217200 U CN 202220217200U CN 217424830 U CN217424830 U CN 217424830U
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Abstract
The utility model discloses a novel full-automatic molten iron sampling temperature measuring device belongs to metallurgical industry molten iron preliminary treatment field, has mainly solved the low and certain dangerous problem that exists of present artifical temperature measurement sampling efficiency, including the mounting bracket, inside is provided with can be up, the fixed plate of going up and down, the fixed plate passes through wire rope and is connected with lift hoisting device, the fixed plate intermediate position is equipped with infrared distance measuring instrument, both sides are fixed with temperature measurement rifle and sampler inserted bar respectively, be connected with quick temperature measurement idol and molten iron sampler on temperature measurement rifle and the sampler inserted bar respectively, lift hoisting device, infrared distance measuring instrument and temperature measurement rifle are all connected with the electric cabinet through signal cable. Set up the mounting bracket above the torpedo ladle is converted into iron mouthful, and inside sets up the fixed plate of liftable, is gone up and down by automatically controlled cabinet system control fixed plate, sets up distancer, temperature measurement rifle and sampler on the fixed plate, realizes stable measurement and sample, promotes work efficiency, reduces artifical intensity of labour, ensures sample, temperature measurement process absolute safety.
Description
Technical Field
The utility model belongs to metallurgical industry molten iron preliminary treatment field especially relates to a novel full-automatic molten iron sampling temperature measuring device.
Background
At present, in the metallurgical industry, before molten iron enters a steel-making furnace or is pretreated, the temperature and the chemical component content of the molten iron need to be accurately mastered, so that the molten iron is subjected to accurate pre-desulfurization treatment or is directly smelted in the furnace, the temperature and the chemical component of the molten iron are mastered in time, the lime consumption of steel making can be reduced, the smelting process can be accurately controlled, the carbon temperature hit rate at the end point can be improved, and the like, so that the production cost is reduced, the quality of steel can be improved, the temperature and the chemical component of the molten iron can be timely and rapidly measured, and the method is widely applied in various large steel mills and becomes an essential important process in the smelting process.
In the molten iron temperature measurement sampling link, it is necessary to reduce the temperature measurement and sampling time and improve the success rate of temperature measurement sampling, and meanwhile, the manual temperature measurement sampling process is relatively dangerous, in China, the temperature measurement sampling of the molten iron is generally carried out in a manual mode, the temperature measurement mode is that a temperature measurement gun is manually controlled to be inserted below the liquid level for a certain time, the temperature is measured by a rapid temperature measurement thermocouple head, and data are transmitted to an operation table; the sample keeps the certain time for inserting the liquid level with the sampler inserted bar, and the sampler sample is accomplished, takes out sample composition analysis after the cooling, and manual operation exists following not enoughly: the direct-surface molten liquid of the staff is easy to be accidentally injured, and the sampling and temperature measuring positions of the manually-controlled temperature measuring gun and the sampling device are not accurate; the labor intensity is high, and the production inspection cannot be completed in time along with the improvement of the production rhythm; manual operation is prone to errors, such as damage to the temperature measuring device caused by the temperature measuring device being excessively lifted into a page, falling of sampling equipment and the like; the temperature measurement and the sampling are carried out separately, and the time is consumed. If a sampling device with high automation degree and capable of conveniently and rapidly measuring temperature and sampling temperature can be developed, the safety and timeliness of the post worker are greatly significant!
SUMMERY OF THE UTILITY MODEL
In order to solve the problem among the background art, the utility model provides a novel full-automatic molten iron sampling temperature measuring device adds iron mouthful top at the torpedo ladle and sets up the mounting bracket, and inside sets up the fixed plate of liftable, goes up and down by automatically controlled cabinet control fixed plate, sets up distancer, temperature measurement rifle and sampler on the fixed plate, accomplishes the lift displacement of fixed plate through central processing unit interlocking control in infrared distancer and the automatically controlled cabinet to realize stable measurement and sample, promote the precision of measuring and taking a sample.
In order to achieve the purpose, the utility model provides a novel full-automatic molten iron sampling temperature measuring device, a serial communication port, including the mounting bracket, the inside fixed plate that is provided with of mounting bracket, the fixed plate can be in the mounting bracket oscilaltion, and the fixed plate top is connected with wire rope, and wire rope's opposite side is connected with lift hoisting gear through the assembly pulley, the fixed plate intermediate position is provided with infrared distance measuring instrument, and infrared distance measuring instrument's both sides are fixed with temperature measurement rifle and sampler inserted bar respectively, the rifle head of temperature measurement rifle is connected with quick temperature measurement idol head, the pole head department of sampler inserted bar is connected with the molten iron sampler, central processing unit in lift hoisting gear, infrared temperature measuring instrument and the temperature measurement rifle all through signal cable connection electric cabinet.
An installation frame and a fixed plate which can be lifted and descended in the installation frame are arranged above the torpedo ladle charging hole, the fixed plate is connected with a lifting device through a steel wire rope, an infrared distance meter is arranged on the fixed plate, the distances between the temperature measuring couple head and the sampler on the fixed plate and the upper surface of the molten iron in the torpedo ladle are detected to realize accurate measurement, meanwhile, a temperature measuring gun and a sampler are arranged on the fixed plate and can enter the molten iron to be detected along with the descending of the fixed plate, meanwhile, the lifting winch device, the infrared thermometer and the temperature measuring gun are all connected with a central processing unit in the electric cabinet through signal cables, the central processing unit in the electric cabinet controls the descending height and collects and processes data, so that the automation of sampling and temperature measuring is realized, and the central processing unit in the electric cabinet collects and processes data, so that the measuring consistency is ensured, the structure is simple, and the working efficiency is improved.
Further, the two sides of the mounting frame are also provided with slideways, the slideways are clamping groove type slideways, and limiting sliding grooves are formed in the slideways. The mounting bracket is provided with a slideway connected with the fixed plate.
Further, the bilateral symmetry of fixed plate is provided with the gyro wheel, the gyro wheel is provided with four, sets up in the slide, is connected with spacing spout cooperation. The fixed plate sets up the gyro wheel and is connected with the mounting bracket, and the pulley reciprocates with spacing spout cooperation in spacing spout, sets up four gyro wheels and ensures that the fixed plate can not rock when going up and down.
Furthermore, the top end of the fixing plate is provided with a connecting block connected with a steel wire rope. And a special connecting block is arranged to be connected with the steel wire rope.
Further, the winch lifting device comprises a winch, a speed reducer and a motor, the steel wire rope is connected to the winch, the motor is connected with a frequency converter, and the frequency converter is connected with the electric cabinet. The winding machine winds and unwinds the steel wire rope, the motor controls the winding machine through the speed reducer, and the electric cabinet controls the rotating speed of the motor through the frequency converter.
Further, the temperature measuring gun and the sampler inserted rod are fixed on the fixing plate through a holding fixer, and the holding fixer can be opened or closed. The holding fixer can be opened, so that the temperature measuring gun and the sampler inserted bar can be conveniently replaced.
Furthermore, a distance display instrument is arranged between the infrared distance measuring instrument and the electric control box. The infrared distance measuring instrument is provided with a working power supply, displays the measured distance, is convenient for operators to observe and adjust, and can transmit the measured distance data to the central data processing unit in the electric control cabinet.
Further, a temperature display instrument is arranged between the temperature measuring gun and the electric cabinet. The temperature measurement sampler is provided with a working power supply, displays a temperature measurement result, is convenient for an operator to observe, and can transmit measured temperature data to the central data processing unit in the electric control cabinet.
Furthermore, the gun head of the temperature measuring gun and the rod head of the sampler inserted rod are positioned on the same horizontal line. The synchronous temperature measurement and the sampling of the height in the molten iron ensure that both distances can be controlled.
Furthermore, a central processing unit is arranged inside the electric cabinet, a manual button and an automatic button are arranged on the surface of the electric cabinet, and manual or electric automatic control over the motor can be performed through the frequency converter. The central processing unit can set the lifting height and control the motor speed through the frequency converter by controlling the distance difference, and meanwhile, an operator can also manually control the lifting speed and the lifting height.
Use the utility model has the advantages that:
1. the mounting frame and the fixed plate capable of lifting and falling inside the mounting frame are arranged above the torpedo ladle iron charging port, lifting is achieved through the clamping groove type slide way and the roller, the infrared distance measuring instrument is arranged on the fixed plate, the lifting height of the fixed plate is controlled, and accurate temperature measurement and sampling are achieved;
2. meanwhile, the temperature measuring gun and the sampler are arranged on the fixing plate, and the inserted rods of the temperature measuring gun and the sampler are positioned on the same horizontal line, so that temperature measurement and sampling can be simultaneously carried out along with the lifting of the fixing plate, and the working efficiency is improved;
3. the temperature measuring gun and the sampler are fixed by using the holding fixer, so that the temperature measuring gun and the sampler are convenient to open and convenient to overhaul and replace;
4. the distance display instrument and the temperature display instrument are arranged, so that an operator can conveniently observe the temperature and the distance;
5. the lifting winch device, the infrared thermometer and the temperature measuring gun are all connected with the electric cabinet through signal cables, detection parameters are collected and stored by the electric cabinet, the consistency of measurement is guaranteed, the lifting winch device is automatically controlled to operate, and automatic temperature measurement and sampling are achieved.
Drawings
Fig. 1 is a schematic structural view of a novel full-automatic molten iron sampling and temperature measuring device provided by the present invention;
fig. 2 is a schematic structural view of the fixing plate.
Wherein: 1. a mounting frame; 2. a fixing plate; 3. charging iron mouth of torpedo ladle; 4. a wire rope; 5. a pulley block; 6. a hoist; 7. a speed reducer; 8. a motor; 9. a frequency converter; 10. an electric control cabinet; 11. a signal cable; 12. a distance display; 13. a temperature display instrument; 101. a slideway; 201. connecting blocks; 202. an infrared range finder; 203. a roller; 204. a temperature measuring gun; 205. a holding fixture; 206. inserting a rod into the sampler; 207. a rapid temperature measuring thermocouple head; 208. a molten iron sampler.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings.
The utility model provides a novel full-automatic molten iron sampling temperature measuring device, includes mounting bracket 1, and 1 inside fixed plate 2 that is provided with of mounting bracket, fixed plate 2 can be in mounting bracket 1 oscilaltion, is hot metal mouthful 3 for the torpedo jar under fixed plate 2, and the both sides of mounting bracket 1 still are provided with slide 101, slide 101 is draw-in groove type slide, and slide 101 is inside still to be provided with spacing spout, and the bilateral symmetry of fixed plate 2 is provided with gyro wheel 203, and gyro wheel 203 is provided with four, and both sides respectively set up two, and the gyro wheel setting is connected with spacing spout cooperation in slide 101, and fixed plate 2 is gone up and down in mounting bracket 1 through the cooperation connection of gyro wheel 203 with spacing spout.
The top of fixed plate 2 is provided with connecting block 201, is connected with wire rope 4, and wire rope 4's opposite side is connected with lift hoisting gear through assembly pulley 5, hoist hoisting gear includes hoist engine 6, speed reducer 7 and motor 8, wire rope 4 connects on hoist engine 6, and hoist engine 6 twines and expandes wire rope 4, and motor 8 passes through speed reducer 7 control hoist engine 6 motion.
An infrared distance meter 202 is arranged in the middle of the plate surface of the fixing plate 2, the infrared distance meter 202 is arranged at the upper position of the fixing plate 2, a temperature measuring gun 204 and a sampler inserted rod 206 are respectively fixed on the two sides of the infrared distance meter 202 and the plate surface of the fixing plate 2, the temperature measuring gun 204 and the sampler inserted rod 206 are fixed on the fixing plate 2 through a holding fixer 205, the holding fixer 205 can be opened or closed, the temperature measuring gun 204 and the sampler inserted rod 206 can be conveniently replaced, and further, the gun head of the temperature measuring gun 204 and the rod head of the sampler inserted rod 206 are positioned on the same horizontal line, so that temperature measurement and sampling can be simultaneously carried out and have the same height.
The rifle head of temperature measurement rifle 204 is connected with quick temperature measurement idol 207, and the pole head department of sampler inserted bar 206 is connected with molten iron sampler 208, and quick temperature measurement idol 207 and molten iron sampler 208 all can dismantle the connection, when having surveyed a stove of molten iron and surveying another stove again, only need to quick temperature measurement idol 207 and molten iron sampler 208 dismantle the change can, promote work efficiency.
Further, the infrared distance measuring instrument 202 is further connected with a distance display instrument 12, the temperature measuring gun 204 is further connected with a temperature display instrument 13, the distance display instrument 12 displays the height of the fixing plate 2, and the temperature display instrument 13 displays a temperature measuring result, so that an operator can observe the temperature measuring result conveniently and adjust the temperature measuring result.
Further, the lifting winch, the infrared thermometer 202 and the temperature measuring gun 206 are all connected with the electric cabinet 10 through signal cables 11, a motor 8 in the lifting winch is connected with a frequency converter 9, the frequency converter 9 is connected with the electric cabinet 10, the infrared thermometer 202 is connected with the electric cabinet 10 through a distance display 12, and the temperature measuring gun 204 is connected with the electric cabinet 10 through a temperature display 13. The electric cabinet 10 is internally provided with a central processing unit, the surface of the electric cabinet is provided with a manual button and an automatic button, and the motor can be manually or electrically controlled through the frequency converter 9. The fixed plate is controlled by the electric cabinet 10 to ascend and descend, detection data and height are collected and processed, so that the automation of sampling and temperature measurement is realized, the consistency of measurement is guaranteed, and meanwhile, manual or automatic processing can be performed on the motor optionally.
The working principle is as follows: firstly, fixing a sampler inserted bar, a temperature measuring gun connected cable and a display on a lifting fixing plate through a holding fixer, installing a rapid temperature measuring thermocouple head and a molten iron sampler, then installing the fixing plate in a limiting chute (firstly using and installing, and then only needing to hold the fixer to open and close to realize replacement of the temperature measuring gun and the sampler inserted bar), then ranging by an infrared range finder arranged on the fixing plate (measuring the distance between the molten iron surface of the torpedo tank and the temperature measuring thermocouple head and the sampler), transmitting and displaying distance information on a distance display through a transmission cable, externally connecting the distance display with an electric control cabinet central processing unit, transmitting distance signals to the central processing unit, controlling a frequency converter to further control the motor to rotate after the central processing unit processes data (automatically calculating the amount of formed descending displacement according to the distance difference signals), further realizing that the motor drives a speed reducer and controls the hoisting fixing plate to move up and down, after the device is moved in place, the device is paused for 6 to 8 seconds, the sampler finishes the collection of the molten iron sample, the fast temperature measuring thermocouple head transmits the temperature information to a temperature display screen through a temperature measuring gun cable, and finally the device is automatically lifted to the initial position by a central processing unit, thereby finishing one-time simultaneous temperature measuring, sampling and detecting; and detecting the molten iron in the second tank only by replacing the temperature measuring couple head/sampler, and repeating the steps to complete the detection and sampling task.
Finally, it should be noted that the above embodiments are only used for illustrating the present invention and not for limiting, the present invention has been described in detail with reference to the preferred embodiments, and the devices and mechanisms not described in detail in the embodiments of the present invention are prior art, and those skilled in the art should understand that the modifications or equivalent substitutions made to the present invention without inventive thought should be included in the scope of the claims of the present invention. The device can be used in the temperature measurement and sampling link of a ladle without pretreatment, and can also finish the temperature measurement and sampling operation in the rear ladle of a converter and an electric furnace, and the temperature measurement and sampling functions are the same, thereby explaining the device.
Claims (10)
1. A novel full-automatic molten iron sampling and temperature measuring device is characterized by comprising a mounting rack (1), wherein a fixing plate (2) is arranged in the mounting rack (1), the fixed plate (2) can be lifted up and down in the mounting rack (1), the top of the fixed plate (2) is connected with a steel wire rope (4), the other side of the steel wire rope (4) is connected with a lifting winding device through a pulley block (5), an infrared distance measuring instrument (202) is arranged in the middle of the fixing plate (2), a temperature measuring gun (204) and a sampler inserted bar (206) are respectively fixed on two sides of the infrared distance measuring instrument (202), the gun head of the temperature measuring gun (204) is connected with a rapid temperature measuring couple head (207), the head of the sampler inserted bar (206) is connected with a molten iron sampler (208), the lifting winding device, the infrared distance meter (202) and the temperature measuring gun (204) are all connected with the electric control cabinet (10) through signal cables (11).
2. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, characterized in that slides (101) are further arranged on two sides of the mounting frame (1), the slides (101) are slot type slides, and a limiting sliding groove is further arranged inside each slide (101).
3. The novel full-automatic molten iron sampling and temperature measuring device according to claim 2, characterized in that the two sides of the fixing plate (2) are symmetrically provided with four rollers (203), and the four rollers (203) are arranged in the slide (101) and are connected with the limiting slide groove in a matching manner.
4. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, wherein a connecting block (201) is arranged at the top end of the fixing plate (2) and connected with the steel wire rope (4).
5. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, wherein the hoisting and lifting device comprises a hoisting machine (6), a speed reducer (7) and a motor (8), the steel wire rope (4) is connected to the hoisting machine (6), the motor (8) is connected to a frequency converter (9), and the frequency converter (9) is connected to an electric control cabinet (10).
6. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, wherein the temperature measuring gun (204) and the sampler inserted rod (206) are fixed on the fixing plate (2) through a holding fixer (205), and the holding fixer (205) can be opened or closed.
7. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, characterized in that a distance display (12) is further arranged between the infrared distance measuring instrument (202) and the electric control cabinet (10).
8. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, characterized in that a temperature display (13) is further arranged between the temperature measuring gun (204) and the electric control cabinet (10).
9. The novel full-automatic molten iron sampling and temperature measuring device as claimed in claim 1, wherein the head of the temperature measuring gun (204) and the head of the sampler plunger (206) are on the same horizontal line.
10. The novel full-automatic molten iron sampling and temperature measuring device according to claim 1, 5, 7 or 8, wherein a central processing unit is arranged inside the electric control cabinet (10), a manual button and an automatic button are arranged on the surface of the electric control cabinet (10), and the motor can be manually or automatically controlled through a frequency converter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217200.2U CN217424830U (en) | 2022-01-26 | 2022-01-26 | Novel full-automatic molten iron sampling temperature measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217200.2U CN217424830U (en) | 2022-01-26 | 2022-01-26 | Novel full-automatic molten iron sampling temperature measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN217424830U true CN217424830U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220217200.2U Active CN217424830U (en) | 2022-01-26 | 2022-01-26 | Novel full-automatic molten iron sampling temperature measurement device |
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| CN (1) | CN217424830U (en) |
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- 2022-01-26 CN CN202220217200.2U patent/CN217424830U/en active Active
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