CN219589799U - Automatic temperature measurement sampling device for molten iron in converter region - Google Patents

Automatic temperature measurement sampling device for molten iron in converter region Download PDF

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Publication number
CN219589799U
CN219589799U CN202320308943.5U CN202320308943U CN219589799U CN 219589799 U CN219589799 U CN 219589799U CN 202320308943 U CN202320308943 U CN 202320308943U CN 219589799 U CN219589799 U CN 219589799U
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China
Prior art keywords
sampling
temperature measurement
molten iron
gun
trolley
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CN202320308943.5U
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Chinese (zh)
Inventor
陈文亮
胡世雄
王佳猛
郭鹏
田峰
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Angang Steel Co Ltd
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Angang Steel Co Ltd
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Priority to CN202320308943.5U priority Critical patent/CN219589799U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The utility model provides an automatic temperature measurement sampling device for molten iron in a converter region. The hot metal ladle transferring device is arranged on the hot metal ladle transferring device, the hot metal ladle transferring device moves to the lower side of the working platform in a detection state, the temperature measuring device and the sampling device are vertically movably arranged above the working platform, and holes for the temperature measuring device and the sampling device to pass through are formed in the working platform. According to the utility model, the temperature measuring device and the sampling device arranged on the working platform are used for measuring and sampling molten iron in a converter region, so that automation of the whole temperature measuring and sampling process is realized, manual participation is reduced, the working efficiency is improved, the labor intensity of operators is reduced, and meanwhile, the harm to the operators caused by molten iron blasting is avoided.

Description

Automatic temperature measurement sampling device for molten iron in converter region
Technical Field
The utility model relates to the technical field of metallurgy, in particular to an automatic temperature measurement sampling device for molten iron in a converter region.
Background
At present, after molten iron in a torpedo ladle is folded to a molten iron ladle in a converter area of a steel mill, temperature measurement and sampling operation of the molten iron are needed to be manually carried out beside the molten iron ladle by an operator, the automation rate is low, the efficiency is low, the operator is close to the molten iron ladle, and the risk of molten iron spray explosion and scald exists in the operation process.
Disclosure of Invention
According to the technical problems, the automatic temperature measurement sampling device for the molten iron in the converter area is provided.
The utility model adopts the following technical means:
the utility model provides an regional molten iron automatic temperature measurement sampling device of converter, includes hot metal bottle transfer device, work platform and temperature measuring device, the sampling device of setting on work platform, and the hot metal bottle sets up on hot metal bottle transfer device, hot metal bottle transfer device removes to the below of work platform under detection state, temperature measuring device and sampling device all can set up in the work platform top with vertical movement, be equipped with the hole that supplies temperature measuring device and sampling device to pass through on the work platform.
Further, temperature measuring device includes temperature measuring gun, temperature measuring gun dolly and temperature measuring gun dolly track, the temperature measuring gun dolly can carry out vertical removal on the temperature measuring gun dolly track, the temperature measuring gun is installed on the temperature measuring gun dolly, detachable temperature measuring probe is installed to the output of temperature measuring gun.
Further, sampling device includes sampling gun, sampling gun dolly and sampling gun dolly track, the sampling gun dolly can carry out vertical removal on the sampling gun dolly track, the sampling gun is installed on the sampling gun dolly, detachable sampling probe is installed to the output of sampling gun.
Further, the working platform is also provided with a probe bin and a waste probe recycling box which are respectively used for loading probes for the temperature measuring device and the sampling device and used for the waste temperature measuring device and the sampling device.
Further, the working platform is also provided with an intelligent robot which is used for installing a temperature measuring probe for a temperature measuring gun of the temperature measuring device and installing a sampling probe for a sampling gun of the sampling device.
Further, a radar level gauge is installed below the working platform.
Further, the hot metal ladle transfer device includes a traveling carriage that is movable along a predetermined track.
Further, the moving trolley comprises a weighing trolley, and can measure the weight of the hot-metal ladle while transferring the hot-metal ladle.
Further, the hot metal ladle transferring device obtains the position information of the hot metal ladle transferring device on the track based on the laser ranging sensor arranged at the fixed point, and then the hot metal ladle transferring device can move to a position below the working platform in a detection state, so that the hot metal ladle transferring device is convenient to detect by the temperature measuring device and the sampling device.
According to the utility model, the temperature measuring device and the sampling device arranged on the working platform are used for measuring and sampling molten iron in a converter region, so that automation of the whole temperature measuring and sampling process is realized, manual participation is reduced, the working efficiency is improved, the labor intensity of operators is reduced, and meanwhile, the harm to the operators caused by molten iron blasting is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure in an embodiment of the present utility model.
Fig. 2 is an electrical schematic diagram of a PLC control system in an embodiment of the present utility model.
In the figure: 1. the device comprises a temperature measuring gun trolley, a temperature measuring gun coder, a temperature measuring gun, a temperature measuring probe 4, a temperature measuring hole 5, a sampling gun trolley, a sampling gun coder, a sampling gun 8, a sampling probe 9, a sampling hole 10, a hot metal ladle 11, a weighing trolley 12, a laser ranging sensor 13, an intelligent robot 14, a probe bin 15, a camera 16, a radar level gauge 17, a rail 18, a working platform 19, a waste probe recovery box 20, a temperature measuring gun trolley rail 21 and a sampling gun trolley rail 22.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, the embodiment of the utility model discloses an automatic temperature measurement sampling device for molten iron in a converter region, which comprises a molten iron tank transfer device, a working platform 19, and a temperature measurement device and a sampling device which are arranged on the working platform 19, wherein a molten iron tank 11 is arranged on the molten iron tank transfer device, the molten iron tank transfer device moves to the lower part of the working platform 19 under a detection state, the temperature measurement device and the sampling device are vertically movably arranged above the working platform, and holes for the temperature measurement device and the sampling device to pass through, namely a temperature measurement hole 5 and a sampling hole 10 are arranged on the working platform. According to the working principle of the utility model, after molten iron is folded into the molten iron tank 11 on the weighing trolley 12, the weighing trolley 12 is moved to the lower part of the working platform 19, the temperature of the molten iron in the molten iron tank 11 is obtained through the temperature measuring device and the sampling device, a sample is obtained, and then the weighing trolley 12 is driven out, so that the molten iron tank 11 is transported to the next station.
Example 2
On the basis of the embodiment 1, as an optional implementation manner, the temperature measuring device comprises a temperature measuring gun 3, a temperature measuring gun trolley 1 and a temperature measuring gun trolley track 21, wherein the temperature measuring gun trolley 1 can vertically move on the temperature measuring gun trolley track 21, the temperature measuring gun 3 is installed on the temperature measuring gun trolley 1, and a detachable temperature measuring probe 4 is installed at the output end of the temperature measuring gun 3.
The sampling device comprises a sampling gun 8, a sampling gun trolley 6 and a sampling gun trolley track 22, wherein the sampling gun trolley 6 can vertically move on the sampling gun trolley track 22, the sampling gun 8 is installed on the sampling gun trolley 6, and a detachable sampling probe 9 is installed at the output end of the sampling gun 8. The corresponding probe is made to acquire the temperature of the molten iron in the molten iron tank 11 and a sample by the movement of the above-mentioned device.
Example 3
The working platform 19 is also provided with a probe bin 15 and a waste probe recovery box 20 which are respectively used for loading probes for the temperature measuring device and the sampling device and probes for the waste temperature measuring device and the sampling device.
In an alternative implementation manner, the normal operation of the embodiment can be achieved by manually completing the conventional operations in the embodiment, such as controlling the movement of the temperature measuring device and the sampling device, controlling the installation and the disassembly of the probe, and the like; as another optional implementation manner, the present utility model may accomplish the above-mentioned task in an intelligent manner, specifically, the working platform is further provided with an intelligent robot 14, which is used for installing a temperature measuring probe to a temperature measuring gun of the temperature measuring device and installing a sampling probe to a sampling gun of the sampling device.
Specifically, the hot metal ladle transfer device includes a traveling carriage that is movable along a predetermined rail 18 below a work table 19.
As an extended embodiment of the above technical solution, the mobile trolley includes a weighing trolley 12, and can measure the weight of the hot-metal ladle while transferring the hot-metal ladle.
The hot metal ladle transferring device obtains the position information of the hot metal ladle transferring device on the track based on the laser ranging sensor 13 arranged at a fixed point, and then the hot metal ladle transferring device can move to a position below the working platform in a detection state, wherein the position is convenient to be detected by the temperature measuring device and the sampling device.
Example 4
As an alternative embodiment, a radar level gauge 17 is mounted below the working platform.
As an alternative embodiment, the camera 16 may be provided to observe the entire operation process for remote monitoring.
As shown in fig. 2, as an alternative embodiment, the signals of the thermometer encoder 2, the sampling encoder 7, the laser range finder 13 and the radar level gauge 17 are connected into the upper computer PLC.
In the embodiment, the motor of the temperature measuring gun trolley 1, the motor of the sampling gun trolley 6 and the motor of the weighing trolley 12 are all driven by a frequency converter, so that the high-low speed conversion control of the motor is realized. The position of the weighing trolley 12 is detected by using a laser range finder 13 (model: laser range finder-DT 1000-S11101), the weighing trolley 12 is controlled to run to a set measuring and sampling working position, and a position detection signal and a trolley control signal are connected to a PLC system. The radar level gauge 17 is used for measuring the molten iron liquid level in the molten iron tank 11, transmitting signals to the PLC, and guiding the depth of the temperature measuring probe 4 and the sampling probe 9 inserted into the molten iron liquid level through calculation. The temperature measuring device and the sampling device are respectively provided with a temperature measuring gun encoder 2 and a sampling encoder 7, the temperature measuring gun encoder 2 and the sampling encoder 7 are used for measuring the actual positions of the temperature measuring gun trolley 1 and the sampling gun trolley 6, signals are connected into a PLC control system of an upper computer, the PLC of the upper computer, the frequency converter and the intelligent robot are communicated by networking in a Profibus field bus mode, and an HMI connected with the PLC of the upper computer is arranged in a central control room and used for operating control and observing the temperature measuring and sampling process and result.
The working principle of the embodiment is as follows: after the torpedo ladle folds molten iron into the molten iron tank 11 on the weighing trolley 12, the weighing trolley 12 runs to a temperature measurement sampling position set by a program, and the vehicle is accurately stopped. The radar level gauge 17 measures the molten iron level H1 in the molten iron tank 11, transmits a signal to the PLC, and calculates the depths H2 and H3 of the temperature probe 4 and the sampling probe 9 to be inserted under the molten iron level by a PLC program. The HMI picture selects a key temperature measurement sampling button, and a temperature measurement gun trolley 1 motor and a sampling gun trolley 6 motor move towards a hot metal ladle 11 simultaneously under the drive of a frequency converter, and a temperature measurement gun encoder 2 and a sampling encoder 7 measure the positions of the temperature measurement gun trolley 1 and the sampling gun trolley 6 in real time and feed back position signals to an upper computer PLC, realize accurate parking through a preset deceleration position and a stop position, and after the measurement and sampling operation is finished, the temperature measurement gun trolley 1 motor and the sampling gun trolley 6 motor operate in opposite directions, and the temperature measurement gun trolley 1 and the sampling gun trolley 6 are lifted and returned to a standby position. After the upper computer PLC receives the signals of the temperature measuring gun trolley 1 and the sampling gun trolley 6 reaching the standby position, an instruction is sent to the intelligent robot 14, the intelligent robot takes down the temperature measuring probes 4 on the temperature measuring gun 3 and throws the temperature measuring probes into the hot-metal ladle below, the probe warehouse 15 takes down the new temperature measuring probes 4 and installs the new temperature measuring probes on the temperature measuring gun 3, then the sampling probes 9 on the sampling gun 8 are taken down and put back into the sampling probe recovery box 20, and the probe warehouse 15 takes down the new temperature measuring probes 4 and installs the new temperature measuring probes on the sampling gun 8 to wait for the next temperature measuring and sampling work.
The system flow display function of temperature measurement and sampling is added in the HMI, so that a process person can intuitively know the progress of the whole flow, and simultaneously check each action process in real time through the monitoring equipment 16.
The upper computer PLC is used for integrating the data of all parties and coordinating and commanding all equipment to act, compared with the traditional manual operation of measuring the temperature and sampling molten iron, the automatic temperature measuring and sampling device has the advantages of high safety coefficient, reliable and stable action and high hit rate.
The temperature measuring gun encoder, the sampling encoder, the laser range finder, the radar level gauge and the like adopted in the embodiment can all adopt the prior art, and the connection relation between the devices and the upper computer PLC is also the conventional setting of the prior art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The utility model provides a regional molten iron automatic temperature measurement sampling device of converter, its characterized in that includes hot metal bottle transfer device, work platform and sets up temperature measuring device, the sampling device on work platform, and the hot metal bottle sets up on hot metal bottle transfer device, hot metal bottle transfer device removes the below to work platform under detection state, temperature measuring device and sampling device all can set up in the work platform top with vertical movement, be equipped with the hole that supplies temperature measuring device and sampling device to pass through on the work platform.
2. The automatic temperature measurement sampling device for molten iron in a converter area according to claim 1, wherein the temperature measurement device comprises a temperature measurement gun, a temperature measurement gun trolley and a temperature measurement gun trolley track, the temperature measurement gun trolley can vertically move on the temperature measurement gun trolley track, the temperature measurement gun is installed on the temperature measurement gun trolley, and a detachable temperature measurement probe is installed at an output end of the temperature measurement gun.
3. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 1, wherein the sampling device comprises a sampling gun, a sampling gun trolley and a sampling gun trolley track, the sampling gun trolley can vertically move on the sampling gun trolley track, the sampling gun is installed on the sampling gun trolley, and a detachable sampling probe is installed at an output end of the sampling gun.
4. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 1, wherein the working platform is further provided with a probe bin and a waste probe recycling box, which are respectively used for loading the temperature measurement device and the probe for the sampling device and the probe for the waste temperature measurement device and the probe for the sampling device.
5. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 1, wherein the working platform is further provided with an intelligent robot for installing a temperature measurement probe on a temperature measurement gun of the temperature measurement device and installing a sampling probe on a sampling gun of the sampling device.
6. The automatic temperature measurement sampling device for molten iron in a converter area according to claim 1, wherein a radar level gauge is installed below the working platform.
7. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 1, wherein the molten iron tank transfer device comprises a moving trolley capable of moving along a predetermined track.
8. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 7, wherein the mobile trolley comprises a weighing trolley capable of measuring the weight of the molten iron tank while transferring the molten iron tank.
9. The automatic temperature measurement and sampling device for molten iron in a converter area according to claim 1, wherein the molten iron tank transfer device obtains the position information of the molten iron tank transfer device on a track based on a laser ranging sensor arranged at a fixed point, and then the molten iron tank transfer device can move to a position below a working platform in a detection state so as to be conveniently detected by a temperature measurement device and a sampling device.
CN202320308943.5U 2023-02-24 2023-02-24 Automatic temperature measurement sampling device for molten iron in converter region Active CN219589799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320308943.5U CN219589799U (en) 2023-02-24 2023-02-24 Automatic temperature measurement sampling device for molten iron in converter region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320308943.5U CN219589799U (en) 2023-02-24 2023-02-24 Automatic temperature measurement sampling device for molten iron in converter region

Publications (1)

Publication Number Publication Date
CN219589799U true CN219589799U (en) 2023-08-25

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ID=87695010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320308943.5U Active CN219589799U (en) 2023-02-24 2023-02-24 Automatic temperature measurement sampling device for molten iron in converter region

Country Status (1)

Country Link
CN (1) CN219589799U (en)

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