CN114603126A - Hot metal bottle capping device with adjustable cover - Google Patents
Hot metal bottle capping device with adjustable cover Download PDFInfo
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- CN114603126A CN114603126A CN202210263706.1A CN202210263706A CN114603126A CN 114603126 A CN114603126 A CN 114603126A CN 202210263706 A CN202210263706 A CN 202210263706A CN 114603126 A CN114603126 A CN 114603126A
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- 239000002184 metal Substances 0.000 title claims abstract description 141
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 141
- 238000012545 processing Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 296
- 229910052742 iron Inorganic materials 0.000 claims description 148
- 238000000034 method Methods 0.000 claims description 43
- 230000008569 process Effects 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 28
- 230000009970 fire resistant effect Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 7
- 102000003712 Complement factor B Human genes 0.000 claims description 6
- 108090000056 Complement factor B Proteins 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a hot metal ladle capping device with an adjustable ladle cover, which relates to the technical field of hot metal ladle capping devices, and is characterized in that on the basis of positioning the hot metal ladle capping device and storing the position of the hot metal ladle capping device into device set information, an intelligent operation control signal or an alarm escape control signal is generated through processing, comparing and technology of internal environment condition information of a hot metal ladle and external environment condition information of the hot metal ladle, and the intelligent operation control signal or the alarm escape control signal is used for controlling a corresponding part to work, so that the stability in the hot metal ladle is ensured by intelligently controlling temperature reduction and pressure release of the part, and meanwhile, when the stability in the hot metal ladle is uncontrollable, surrounding workers are reminded to rapidly avoid risks, and the life health of the workers is ensured.
Description
Technical Field
The invention relates to the technical field of hot metal bottle capping devices, in particular to a hot metal bottle capping device with an adjustable bottle cap.
Background
The ladle car has the problems of long scheduling time on a railway transportation line, large heat loss of an empty ladle and a heavy ladle of an open ladle, low safety of the ladle in the operation process and the like. Especially in some old steel plants, the distance between the steel-making workshop and the blast furnace is relatively far, the whole operation time of the molten iron tank car from the maintenance workshop, the iron outlet, the desulphurization workshop, the steel-making workshop and the maintenance workshop exceeds 8 hours, the temperature drop of the hot metal tank can reach 100-300 ℃ when waiting, the temperature drop of the hot metal can reach 0.6-1 ℃/min, in order to reduce the heat loss of the empty ladle and the hot ladle in the transportation process and the problem of easy leakage and quality reduction of the subsequent process of molten iron, in solving the problems, the temperature of the hot metal ladle is difficult to lose and not easy to leak due to the wrapping of the hot metal ladle, however, in the process, due to the transportation problem, the occurrence of rugged road surface cannot be avoided, which causes the instability of molten iron and produces violent energy effect, molten iron is sprayed out of the molten iron tank at high pressure, so that potential safety hazards exist, and the health of nearby workers is harmed;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: by arranging the supporting frame, the electro-hydraulic push rod, the remote rod mechanism, the pin shaft structure and the ladle cover warm-pressing assembly, on the basis of realizing heat preservation and leakage prevention of molten iron, the real-time monitoring and processing of the temperature and the pressure in the molten iron tank are further realized, so that the control component works and the internal stability of the molten iron tank is realized, the molten iron is more stable in the transportation process, the safety of workers is improved, and on the basis of positioning the position of the molten iron tank capping device and storing the position into device set information, the intelligent operation control signal or the alarm escape control signal is generated and the corresponding component works are controlled by processing, comparing and adopting the technology of the internal environment condition information of the molten iron tank and the external environment condition information of the molten iron tank, so that the intelligent control of the component for temperature reduction and pressure release is realized to ensure the stability in the molten iron tank, simultaneously when the stability in the molten iron jar is uncontrollable, remind staff on every side to keep away the danger fast, guaranteed staff's life health, still through setting up feedback operation module and cooperation component execution module, realized the collection of part orbit operation information in the part operation process, calculate, handle, when the part damages, through the count-down control signal who generates, the production count-down of predictability gives the sufficient dismantlement of staff or flees from the time, thereby further guarantee staff's safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hot metal ladle capping device with an adjustable tank cover is connected with a central control platform based on a regional network signal and comprises a hot metal ladle car, wherein a supporting frame is symmetrically arranged on the top surface of the hot metal ladle car, the supporting frame is hinged with a remote rod mechanism, one end, far away from the supporting frame, of the remote rod mechanism is provided with a pin shaft structure, the remote rod mechanism is detachably connected with a ladle cover temperature and pressure assembly through the pin shaft structure, and an electro-hydraulic push rod for driving a remote rod machine to deflect is hinged between the remote rod mechanism and the top surface of the hot metal ladle car;
the ladle cover temperature and pressure component comprises a folded connecting plate, a floating fire-resistant layer, a temperature sensor, a pressure detecting pipe, a pressure sensing spring, a fireproof floating block and a pressure sensor, the folded connecting plate is arranged on the pin shaft structure, the floating fireproof layer is fixedly arranged on the bottom surface of the folded connecting plate, and one surface of the floating fire-resistant layer, which is back to the folded connecting plate, is in fit butt joint with the top surface of the hot metal ladle, the temperature sensor is arranged on the floating fire-resistant layer, the pressure detection tube is fixedly arranged on the folded connecting plate, the pressure sensor is fixedly arranged on the bottom surface of the folded connecting plate, the pressure sensor is arranged in the top of the pressure detection pipe, the pressure sensing spring and the fireproof floating block are both arranged in the pressure detection pipe, two ends of the pressure sensing spring are respectively and fixedly connected with the fireproof floating block and the end face of the pressure sensor, and the fireproof floating block is in sliding and abutting connection with the inner wall of the pressure detection pipe;
the central control platform comprises:
the positioning storage module is used for positioning the position generating device set information of the hot metal ladle capping device and storing the information;
the system comprises a receiving and collecting module, an operation detection module and a control module, wherein the receiving and collecting module is used for receiving the internal environment condition information of the molten iron tank in the operation process of the molten iron tank capping device and sending the internal environment condition information to the operation detection module, and the receiving and collecting module is also used for collecting the operation condition information of the molten iron tank capping device and sending the operation condition information to the operation detection module;
the operation detection module is used for receiving the internal environment condition information of the molten iron tank and the operation condition information of the molten iron tank capping device in the operation process of the molten iron tank capping device, generating an intelligent operation control signal and an alarm escape control signal through the processing of the inspection early warning model, and sending the intelligent operation control signal and the alarm escape control signal to the element execution module;
and the element execution module is used for receiving the control signal and controlling the corresponding component to work.
Further, the pressure sensor and the temperature sensor send acquired data to the central control platform based on regional network signals, the pressure sensor is used for sensing a molten iron pressure value in the molten iron tank in the operation process of the molten iron tank capping device, and the temperature sensor is used for sensing a molten iron temperature value in the molten iron tank in the operation process of the molten iron tank capping device;
the molten iron tank internal environment condition information in the operation process of the molten iron tank capping device consists of a molten iron tank internal molten iron temperature value in the operation process of the molten iron tank capping device and a molten iron tank internal molten iron pressure value in the operation process of the molten iron tank capping device.
Furthermore, the operation condition information of the hot metal ladle capping device collected by the receiving and collecting module is composed of a moving speed value of the hot metal ladle capping device collected by a speed sensor, a vertical vibration frequency value of the hot metal ladle collected by a vibration sensor, a vertical vibration amplitude value of the hot metal ladle collected by the vibration sensor, and an external temperature and humidity value of the hot metal ladle sensed by a temperature and humidity sensor.
Further, the specific processing steps of the inspection early warning model are as follows:
sa: the operation detection module receives the internal environment condition information of the molten iron tank and the operation condition information of the molten iron tank capping device in the operation process of the molten iron tank capping device; respectively marking the molten iron temperature value in the molten iron tank during the operation of the hot metal tank capping device, the molten iron pressure value in the molten iron tank during the operation of the hot metal tank capping device, the conveying speed value of the hot metal tank capping device acquired by a speed sensor, the vertical vibration frequency value of the molten iron tank acquired by a vibration sensor, the vertical vibration amplitude value of the molten iron tank acquired by the vibration sensor and the external temperature and humidity value of the molten iron tank sensed by a temperature and humidity sensor as Q, T, V, M, U, N and L;
sb: extract the values Q, T, N and L in real time and then formulate
Obtaining an internal environment influence factor A of the hot-metal bottle; and extracts the values V, M, U, N and L in real time and then according to the formula
Obtaining an external environment influence factor B of the hot-metal bottle, wherein e1, e2, e3, e4, e5, e6, e7, e8 and e9 are weight correction coefficients;
and (Sc): multiplying the internal environment influence factor A of the hot-metal ladle obtained in real time by the external environment influence factor B of the hot-metal ladle to obtain a dynamic factor C of the molten iron state in the hot-metal ladle, and comparing the dynamic factor C of the molten iron state in the hot-metal ladle with a preset limit threshold C;
when C is less than cmin, no control signal is generated, when C is equal to C, an intelligent operation control signal is generated, and when C is greater than cmax, an alarm escape control signal is generated;
sd: and the generated intelligent operation control signal or alarm escape control signal is also sent to the element execution module.
Further, the specific working steps of the element execution module are as follows:
when the element execution module receives an intelligent operation control signal, device set information of the positioning storage module is immediately acquired, then the corresponding devices are controlled and the operation speed of the corresponding devices is gradually reduced to zero, two electro-hydraulic push rods are synchronously controlled to work, the electro-hydraulic push rods work to push the bottom ends of two remote rod mechanisms to move back to back, the bottom ends of the two remote rod mechanisms move back to drive two covering temperature and pressure components at the end parts of the remote rod mechanisms to move relatively and gradually leak out of an upper opening of the molten iron tank, the temperature and the pressure in the molten iron tank are reduced, and when C is less than cmin, the electro-hydraulic push rods are reversely controlled to work, and the covering temperature and pressure components are pressed to the top surface of the molten iron tank again to seal the molten iron tank;
when the element execution module receives the alarm escape control signal, the device danger alarm set is generated by immediately acquiring the positioning hot metal ladle capping device corresponding to the device set in the device set information R in the positioning storage module, and then the emergency escape text is edited by combining the device danger alarm set and the speech text editor and is sent to the player for playing.
Furthermore, in the process of controlling the component to work based on the element control module, the central control platform also comprises a feedback operation module for acquiring the component track operation information in the process of controlling the component to operate by the element control module;
the acquired part track running information is subjected to self-checking feedback processing to generate a self-checking factor of the element control part, and the generated self-checking factor of the element control part is sent to the element execution module;
the part track running information comprises a displacement sensor, a rotation angle sensor, a remote rod mechanism and a hydraulic sensor, wherein the displacement sensor is used for acquiring the average value of the relative displacement of the covering temperature and pressure component, the rotation angle sensor is used for acquiring the average value of the relative deflection angle of the remote rod mechanism, and the hydraulic sensor is used for acquiring the average value of the hydraulic pressure of the electro-hydraulic push rod.
Further, the self-test feedback processing specifically comprises the following steps:
ssa: respectively marking the average value of the relative displacement of the covered temperature and pressure component, the average value of the relative deflection angle of the remote lever mechanism and the hydraulic average value of the electro-hydraulic push rod as H, J and K, and then according to a formula
Obtaining a self-test factor D of the element control part, wherein k1, k2, k3 and k4 are analog correction factors;
ssb: comparing a self-checking factor D of the element control part with a preset value D, and generating a countdown control signal when D is less than D, otherwise, not generating the control signal;
ssc: the countdown control signal is also sent to the component execution module when generated.
Further, after receiving the countdown control signal, the element execution module acquires device set information of the positioning storage module, correspondingly combines the generated device set information with a capping device of the hot metal ladle, which generates a manual time limit reminding text;
the generated manual time-limited reminding text is sent to a player to be played;
the manual time-limited reminding text is a time countdown t for manually pulling the pin shaft structure of the corresponding hot metal ladle capping device and the manually pulling pin shaft structure; t is a range value which is gradually reduced, and t is a positive integer;
and comparing the t with a preset time value ta, when the ta is less than the t, manually drawing the pin shaft to normally operate, and when the ta is more than or equal to the t, immediately controlling the factory to broadcast an emergency escape text.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) according to the invention, by arranging the supporting frame, the electro-hydraulic push rod, the remote rod mechanism, the pin shaft structure and the ladle cover temperature and pressure assembly, on the basis of realizing heat preservation and leakage prevention of molten iron, the real-time monitoring and treatment of the temperature and the pressure in the molten iron tank are further realized, so that the work of a control part is realized, the internal stability of the molten iron tank is realized, the molten iron is more stable in the transportation process, the safety of workers is improved, and the problems that the internal pressure and the temperature of the molten iron tank cannot be detected in real time and the pressure and the temperature cannot be relieved and reduced in time to ensure the internal stability of the molten iron tank in the traditional device are solved.
(2) On the basis of positioning the position of a hot metal ladle capping device and storing the position into device set information, the invention generates an intelligent operation control signal or an alarm escape control signal through the processing, comparison and technology of the internal environment condition information of the hot metal ladle and the external environment condition information of the hot metal ladle, and controls the corresponding parts to work through the intelligent operation control signal or the alarm escape control signal, thereby realizing the intelligent control of temperature reduction and pressure release of the parts to ensure the stability in the hot metal ladle, simultaneously reminding surrounding workers to quickly avoid risks when the stability in the hot metal ladle is uncontrollable, ensuring the life health of the workers, and solving the problems that the traditional equipment cannot intelligently ensure the stability and the reminding of each hot metal ladle and has hidden danger to human health by arranging a feedback operation module and matching with an element execution module, the acquisition, calculation and processing of the track running information of the components in the component running process are realized, when the components are damaged, the countdown is predictively generated through the generated countdown control signal, and sufficient disassembly or escape time is given to the workers, so that the safety of the workers is further guaranteed.
Drawings
FIG. 1 is a schematic diagram illustrating a use state structure of the present invention;
FIG. 2 shows a cross-sectional view of a ladle warm-pressing assembly;
FIG. 3 shows a partial enlarged view at A of FIG. 2;
FIG. 4 shows a flow chart of the present invention;
illustration of the drawings: 1. a frame; 2. a wheel body assembly; 3. a support frame; 4. an electro-hydraulic push rod; 5. a remote lever mechanism; 6. a pin structure; 7. covering the warm-pressing assembly; 701. a folded connecting plate; 702. a floating refractory layer; 703. a temperature sensor; 704. a pressure detection tube; 705. a pressure-sensitive spring; 706. a fireproof floating block; 707. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, a hot metal ladle capping device with an adjustable tank cover is characterized in that a central control platform is connected based on a regional network signal, and comprises a frame 1 and two wheel assemblies 2, wherein the frame 1 is recessed inwards gradually from two sides, so that a hot metal ladle is placed more stably, the two wheel assemblies 2 are arranged at the bottom of the frame 1, the two wheel assemblies 2 are symmetrically arranged, the wheel assemblies 2 and the frame 1 form a hot metal ladle car, a supporting frame 3 is symmetrically arranged on the top surface of the hot metal ladle car, the supporting frame 3 is hinged with a remote lever mechanism 5, one end of the remote lever mechanism 5, which is far away from the supporting frame 3, is provided with a pin shaft structure 6, the remote lever mechanism 5 is detachably connected with a ladle temperature and pressure assembly 7 through the pin shaft structure 6, and an electro-hydraulic push rod 4 for driving the remote lever machine to deflect is hinged between the remote lever mechanism 5 and the top surface of the hot metal ladle car 1;
the covering temperature and pressure assembly 7 comprises a folding connecting plate 701, a floating fire-resistant layer 702, a temperature sensor 703, a pressure detecting tube 704, a pressure sensing spring 705, a fireproof floating block 706 and a pressure sensor 707, wherein the folding connecting plate 701 is arranged on the pin shaft structure 6, the floating fire-resistant layer 702 is fixedly arranged on the bottom surface of the folding connecting plate 701, one surface of the floating fire-resistant layer 702 opposite to the folding connecting plate 701 is in fit abutment with the top surface of the hot metal ladle, the temperature sensor 703 is arranged on the floating fire-resistant layer 702, the pressure detecting tube 704 is fixedly arranged on the folding connecting plate 701, the pressure sensor 707 is fixedly arranged on the bottom surface of the folding connecting plate 701, the pressure sensor 707 is arranged in the top of the pressure detecting tube 704, the pressure sensing spring 705 and the fireproof floating block 706 are both arranged in the pressure detecting tube 704, and both ends of the pressure sensing spring 705 are respectively and fixedly connected with the end surfaces of the fireproof floating block 706 and the pressure sensor 707, the fireproof floating block 706 is in sliding contact with the inner wall of the pressure detection pipe 704, when the pressure in the molten iron tank rises, the fireproof floating block 706 can upwards extrude the pressure sensing spring 705 along the inner wall of the pressure detection pipe 704, the reverse acting force of the pressure sensing spring 705 after the pressure sensing spring 705 is extruded and contracted is extruded to the pressure sensor 707, the pressure sensor 707 senses the molten iron pressure value in the molten iron tank during the operation of the molten iron tank capping device, and the temperature sensor 703 senses the molten iron temperature value in the molten iron tank during the operation of the molten iron tank capping device; the pressure sensor 707 and the temperature sensor 703 transmit the acquired data to the central control platform based on the area network signals;
the working steps of the invention are as follows:
the method comprises the following steps: the hot metal ladle is filled with hot metal and placed in a middle depression of the hot metal ladle car 1, then the push rods of the electro-hydraulic push rods 4 are synchronously started to move relatively, when the push rods of the electro-hydraulic push rods 4 move, the electro-hydraulic push rods deflect with a remote rod mechanism 5 which pushes the electro-hydraulic push rods to be hinged, so that two ladle cover temperature and pressure components 7 connected with the remote rod mechanism 5 through a pin shaft structure 6 move relatively to deflection angles until the opposite end faces of the two ladle cover temperature and pressure components 7 are abutted and matched, at the moment, the two ladle cover temperature and pressure components are just attached and matched on the top surface of the hot metal ladle, at the moment, a floating fire-resistant layer 702 is composed of high-temperature-resistant heat-insulating cotton, the ladle cover is connected through a pin shaft, the ladle temperature and pressure components 7 can float, the ladle opening is better attached to the ladle, and the floating fire-resistant layer 702 is matched to better reduce the temperature loss in the hot metal ladle; when the capping is performed, under the opening state, adjacent vehicles of a plurality of vehicles do not interfere with each other, the running of the vehicles (including passing through a curve) is not influenced, the hoisting of the hot metal ladle is not influenced, and the hoisting tool is convenient to hoist and hoist;
step two: the temperature and the pressure in the molten iron tank are not fixed, the pressure sensor 707 is used for sensing the molten iron pressure value in the molten iron tank during the operation of the molten iron tank capping device, the temperature sensor 703 is used for sensing the molten iron temperature value in the molten iron tank during the operation of the molten iron tank capping device and sending the temperature value to the central control platform, and when the pressure or the temperature in the molten iron tank exceeds a corresponding preset value, the temperature and the pressure in the molten iron tank are reduced by indirectly controlling the mode of opening the ladle cap temperature and pressure assembly 7, so that the stability in the molten iron tank is ensured; wherein the supporting frame 3, the electro-hydraulic push rod 4, the remote rod mechanism 5 and the pin shaft structure 6 form a capping driving mechanism;
when the capping driving mechanism comprises a simple and quick fault opening mode, the hydraulic system has the functions of overflowing and pressure relief, and under the condition of fault or power supply fault of the hydraulic system, the on-board manual opening operating rod can be used for relieving the pressure of the hydraulic system to quickly open the capping warm-pressing assembly 7 within 30 seconds;
the technical scheme is integrated: according to the invention, by arranging the supporting frame 3, the electro-hydraulic push rod 4, the remote rod mechanism 5, the pin shaft structure 6 and the ladle cover warm-pressing assembly 7, on the basis of realizing heat preservation and leakage prevention of molten iron, real-time monitoring and processing of the temperature and pressure in the molten iron tank are further realized, so that the work of a control part is realized, the internal stability of the molten iron tank is realized, the molten iron is more stable in the transportation process, the safety of workers is improved, and the problems that the internal pressure and temperature of the molten iron tank cannot be detected in real time and the pressure and temperature cannot be relieved and cooled in time to ensure the internal stability of the molten iron tank in the traditional device are solved; wherein adopt bolted connection between braced frame 3 and the ladle car, convenient quick dismantlement installation.
Example 2:
in the embodiment 1, the hot metal bottle capping device monitors and processes a hot metal bottle in real time by arranging the ladle cover warm-pressing assembly 7, so that the stability in the hot metal bottle is ensured, but the hot metal bottle capping device has some defects, a plurality of hot metal bottles are spliced together by the hot metal bottle capping device, so that a plurality of hot metal bottles are transported, and when some hot metal bottles need to open the ladle cover warm-pressing assembly 7, the hot metal bottles cannot be positioned, so that the hot metal bottle capping device is inconvenient to use, and the efficiency of transporting hot metal is increased;
as shown in fig. 4, a hot metal can capping device with an adjustable can lid, the central control platform comprises:
the positioning storage module is used for positioning the position generating device set information of the hot metal ladle capping device and storing the information;
marking a plurality of positioning hot metal ladle capping devices as device set information R, wherein the set R is { R1, R2, R3, … and ri }, i is a positive integer and i is the total number of the positioning hot metal ladle capping devices, and R1, R2, R3, … and ri respectively correspond to the serial numbers of the positioning hot metal ladle capping devices;
the system comprises a receiving and collecting module, an operation detection module and a control module, wherein the receiving and collecting module is used for receiving the internal environment condition information of the molten iron tank in the operation process of the molten iron tank capping device and sending the internal environment condition information to the operation detection module, and the receiving and collecting module is also used for collecting the operation condition information of the molten iron tank capping device and sending the operation condition information to the operation detection module;
the information of the internal environment condition of the molten iron tank in the operation process of the hot metal tank capping device consists of the internal molten iron temperature value of the hot metal tank in the operation process of the hot metal tank capping device and the internal molten iron pressure value of the hot metal tank in the operation process of the hot metal tank capping device;
the operation condition information of the hot metal ladle capping device consists of a moving speed value of the hot metal ladle capping device acquired by a speed sensor, a vertical vibration frequency value of the hot metal ladle acquired by a vibration sensor, a vertical vibration amplitude value of the hot metal ladle acquired by the vibration sensor and an external temperature and humidity value of the hot metal ladle sensed by a temperature and humidity sensor; violent collision can be caused in the molten iron tank due to violent operation of the external environment, so that the internal environment is changed, and the molten iron tank is in a heat release stage due to lower external temperature and humidity, so that the molten iron tank is more stable;
the operation detection module is used for receiving the internal environment condition information of the molten iron tank and the operation condition information of the molten iron tank capping device in the operation process of the molten iron tank capping device, generating an intelligent operation control signal and an alarm escape control signal through the processing of the inspection early warning model, and sending the intelligent operation control signal and the alarm escape control signal to the element execution module;
the element execution module is used for receiving the control signal and controlling the corresponding component to work;
the working principle is as follows:
the receiving and collecting module is used for sending the received and collected molten iron temperature value in the molten iron tank in the operation process of the molten iron tank capping device, the molten iron pressure value in the molten iron tank in the operation process of the molten iron tank capping device, the conveying speed value of the molten iron tank capping device, the vertical vibration frequency value of the molten iron tank, the vertical vibration amplitude value of the molten iron tank and the external temperature and humidity value of the molten iron tank, which are sensed by the temperature and humidity sensor, of the molten iron tank, which are collected by the vibration sensor, to the operation detection module;
the operation detection module receives a molten iron temperature value in the molten iron tank in the operation process of the molten iron tank capping device, a molten iron pressure value in the molten iron tank in the operation process of the molten iron tank capping device, a transport speed value of the molten iron tank capping device acquired by the speed sensor, a vertical vibration frequency value of the molten iron tank acquired by the vibration sensor, a vertical vibration amplitude value of the molten iron tank acquired by the vibration sensor and an external temperature and humidity value of the molten iron tank sensed by the temperature and humidity sensor, and the values are respectively marked as Q, T, V, M, U, N and L;
extracting values Q, T, N and L in real time and then according to the formula
Obtaining an internal environment influence factor A of the hot-metal bottle; and extracts the values V, M, U, N and L in real time and then according to the formula
Obtaining an external environment influence factor B of the hot-metal ladle, wherein e1, e2, e3, e4, e5, e6, e7, e8 and e9 are weight correction coefficients, e8 > e2 > e4 > e9 > e5 > e6 > e7 > e1 > e9 > e3, e1+ e2+ e3+ e4 is approximately equal to 5.39, and e3+ e5+ e6+ + e7+ e8+ e9 is approximately equal to 23.84;
multiplying the internal environment influence factor A of the hot-metal ladle obtained in real time by the external environment influence factor B of the hot-metal ladle to obtain a dynamic factor C of the molten iron state in the hot-metal ladle, and comparing the dynamic factor C of the molten iron state in the hot-metal ladle with a preset limit threshold C;
when C is less than cmin, no control signal is generated, when C is equal to C, an intelligent operation control signal is generated, and when C is greater than cmax, an alarm escape control signal is generated;
the generated intelligent operation control signal or alarm escape control signal is sent to an element execution module;
when the element execution module receives an intelligent operation control signal, device set information of the positioning storage module is immediately acquired, then corresponding devices are controlled and the operation speed of the corresponding devices is gradually reduced to zero, two electro-hydraulic push rods 4 are synchronously controlled to work, the electro-hydraulic push rods 4 work to push the bottom ends of two remote rod mechanisms 5 to move back to back, the bottom ends of the two remote rod mechanisms 5 move back to drive two covering temperature and pressure components 7 at the end parts of the remote rod mechanisms to move relatively and gradually leak out of an upper opening of the hot metal ladle, the temperature and pressure in the hot metal ladle are reduced, and when C is less than cmin, the electro-hydraulic push rods 4 are reversely controlled to work, and the covering temperature and pressure components 7 are pressed to the top surface of the hot metal ladle again to seal the hot metal ladle;
when the element execution module receives the alarm escape control signal, a positioning hot metal ladle capping device corresponding to the device in the device set information R in the positioning storage module is immediately acquired and a device danger alarm set is generated, and then an emergency escape text is edited by combining the device danger alarm set and a voice text editor and is sent to a player for playing;
the emergency escape text is 'the problem occurs in the capping device in the device danger alarm set, the emergency danger avoidance is given to the working people in the nearby range, the problem occurs in the capping device in the device danger alarm set, and the emergency danger avoidance is given to the working people in the nearby range', wherein the larger the C exceeds the cmax, the larger the escape range of the alarm prompt is, so that the workers are prevented from being splashed and injured by molten iron;
the technical scheme is integrated: according to the invention, on the basis of positioning the position of the hot metal ladle capping device and storing the position into device set information, through processing, comparison and technology of the internal environment condition information of the hot metal ladle and the external environment condition information of the hot metal ladle, an intelligent operation control signal or an alarm escape control signal is generated, and the intelligent operation control signal or the alarm escape control signal is used for controlling the corresponding part to work, so that the intelligent control of the part for cooling and pressure relief is realized to ensure the stability in the hot metal ladle, meanwhile, when the stability in the hot metal ladle is uncontrollable, surrounding workers are reminded to carry out rapid risk avoidance, the life health of the workers is ensured, and the problems that the conventional equipment cannot be used for multiple units to intelligently ensure the stability and reminding of each hot metal ladle and the potential health hazard of human bodies are solved.
Example 3:
as shown in figure 4 of the drawings,
in the process of controlling the component to work based on the element control module, the central control platform also comprises a feedback operation module for acquiring the track operation information of the component in the process of controlling the component to operate by the element control module; the acquired part track running information is subjected to self-checking feedback processing to generate a self-checking factor of the element control part, and the generated self-checking factor of the element control part is sent to the element execution module;
the part track running information comprises a relative displacement average value of the ladle cover temperature and pressure component 7 acquired by a displacement sensor, a relative deflection angle average value of the remote rod mechanism 5 acquired by a corner sensor and a hydraulic average value of the electro-hydraulic push rod 4 acquired by a hydraulic sensor;
in the process of controlling the work of the component based on the element control module, the self-checking feedback processing process comprises the following steps:
the average value of the relative displacement of the covering temperature and pressure component 7, the average value of the relative deflection angle of the remote lever mechanism 5 and the hydraulic average value of the electro-hydraulic push rod 4 are respectively marked as H, J and K, and then the formula is followed
Obtaining a self-checking factor D of the element control part; k1, k2, k3 and k4 are simulation correction factors, the simulation correction factors enable the calculated result to be closer to the real value, k1 is more than k3 is more than k2 is more than k4, and k1+ k2+ k3/k4 is 3.67;
comparing a self-checking factor D of the element control part with a preset value D, and generating a countdown control signal when D is less than D, otherwise, not generating the control signal; wherein cmin is less than d and less than cmax;
when the countdown control signal is generated, the countdown control signal is also sent to the element execution module;
after receiving the countdown control signal, the element execution module acquires device set information of the positioning storage module, correspondingly combines the hot metal ladle capping device which generates the countdown control signal with the hot metal ladle capping device, and then generates a manual time-limiting reminding text;
the generated manual time-limited reminding text is sent to a player to be played;
the manual time-limited reminding text is a time countdown t for manually pulling the pin shaft structure 6 corresponding to the hot metal ladle capping device and the manually pulled pin shaft structure 6; t is a range value which is gradually reduced, and t is a positive integer;
comparing t with a preset time value ta, when the ta is smaller than the t, manually drawing the pin shaft to normally operate, and when the ta is larger than or equal to the t, immediately controlling the factory to broadcast an emergency escape text;
when the time for manually drawing the pin shaft structure 6 is less than the preset time, namely the reaction time for drawing the pin shaft by a human body is short, the element execution module immediately controls the player to play the emergency escape text, so that the escape of workers is facilitated;
according to the invention, the feedback operation module is arranged and matched with the element execution module, so that the acquisition, calculation and processing of the part track operation information in the part operation process are realized, when the part is damaged, countdown is generated predictably through the generated countdown control signal, and sufficient disassembly or escape time is provided for workers, so that the safety of the workers is further ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A hot metal bottle capping device with an adjustable tank cover is based on a regional network signal connection center control platform and comprises a hot metal ladle car, and is characterized in that supporting frames (3) are symmetrically installed on the top surface of the hot metal ladle car, the supporting frames (3) are hinged with remote rod mechanisms (5), pin shaft structures (6) are installed at one ends, far away from the supporting frames (3), of the remote rod mechanisms (5), the remote rod mechanisms (5) are detachably connected with a ladle cover temperature and pressure component (7) through the pin shaft structures (6), and electro-hydraulic push rods (4) used for driving the remote rod machines to deflect are hinged between the remote rod mechanisms (5) and the top surface of the hot metal ladle car;
the ladle cover temperature and pressure assembly (7) comprises a folded connecting plate (701), a floating fire-resistant layer (702), a temperature sensor (703), a pressure detection pipe (704), a pressure sensing spring (705), a fireproof floating block (706) and a pressure sensor (707), wherein the folded connecting plate (701) is arranged on the pin shaft structure (6), the floating fire-resistant layer (702) is fixedly arranged on the bottom surface of the folded connecting plate (701), one surface of the floating fire-resistant layer (702) back to the folded connecting plate (701) is in fit and butt joint with the top surface of the molten iron tank, the temperature sensor (703) is arranged on the floating fire-resistant layer (702), the pressure detection pipe (704) is fixedly arranged on the folded connecting plate (701), the pressure sensor (707) is fixedly arranged on the bottom surface of the folded connecting plate (701), and the pressure sensor (707) is arranged in the top of the pressure detection pipe (704), the pressure sensing spring (705) and the fireproof floating block (706) are arranged in the pressure detection pipe (704), two ends of the pressure sensing spring (705) are fixedly connected with the end faces of the fireproof floating block (706) and the pressure sensor (707) respectively, and the fireproof floating block (706) is in sliding abutting connection with the inner wall of the pressure detection pipe (704);
the central control platform comprises:
the positioning storage module is used for positioning the position generating device set information of the hot metal ladle capping device and storing the information;
the system comprises a receiving and collecting module, an operation detection module and a control module, wherein the receiving and collecting module is used for receiving the internal environment condition information of the molten iron tank in the operation process of the molten iron tank capping device and sending the internal environment condition information to the operation detection module, and the receiving and collecting module is also used for collecting the operation condition information of the molten iron tank capping device and sending the operation condition information to the operation detection module;
the operation detection module is used for receiving the internal environment condition information of the molten iron tank and the operation condition information of the molten iron tank capping device in the operation process of the molten iron tank capping device, generating an intelligent operation control signal and an alarm escape control signal through the processing of the inspection early warning model, and sending the intelligent operation control signal and the alarm escape control signal to the element execution module;
and the element execution module is used for receiving the control signal and controlling the corresponding component to work.
2. The hot-metal bottle capping device with the adjustable pot cover as claimed in claim 1, wherein the pressure sensor (707) is used for sensing the molten iron pressure value inside the hot-metal bottle during the operation of the hot-metal bottle capping device, and the temperature sensor (703) is used for sensing the molten iron temperature value inside the hot-metal bottle during the operation of the hot-metal bottle capping device; the pressure sensor (707) and the temperature sensor (703) send acquired data to the central control platform based on the area network signals;
the molten iron tank internal environment condition information in the operation process of the molten iron tank capping device consists of a molten iron tank internal molten iron temperature value in the operation process of the molten iron tank capping device and a molten iron tank internal molten iron pressure value in the operation process of the molten iron tank capping device.
3. The hot-metal bottle capping device with the adjustable can cover according to claim 1, wherein the operation condition information of the hot-metal bottle capping device collected by the receiving and collecting module is composed of a moving speed value of the hot-metal bottle capping device collected by a speed sensor, a vertical vibration frequency value of the hot-metal bottle collected by a vibration sensor, a vertical vibration amplitude value of the hot-metal bottle collected by the vibration sensor, and an external temperature and humidity value of the hot-metal bottle sensed by a temperature and humidity sensor.
4. The lid-adjustable hot-metal ladle capping device as claimed in claim 1, wherein the inspection and pre-warning model is processed by the following steps:
sa: the operation detection module receives the internal environment condition information of the molten iron tank and the operation condition information of the molten iron tank capping device in the operation process of the molten iron tank capping device; respectively marking the molten iron temperature value in the molten iron tank during the operation of the hot metal tank capping device, the molten iron pressure value in the molten iron tank during the operation of the hot metal tank capping device, the conveying speed value of the hot metal tank capping device acquired by a speed sensor, the vertical vibration frequency value of the molten iron tank acquired by a vibration sensor, the vertical vibration amplitude value of the molten iron tank acquired by the vibration sensor and the external temperature and humidity value of the molten iron tank sensed by a temperature and humidity sensor as Q, T, V, M, U, N and L;
sb: extract the values Q, T, N and L in real time and then formulate
Obtaining an internal environment influence factor A of the hot-metal bottle; extracting values V, M, U, N and L in real time, and then obtaining an external environment influence factor B of the hot-metal ladle according to a formula, wherein e1, e2, e3, e4, e5, e6, e7, e8 and e9 are weight correction coefficients;
and (C) Sc: multiplying the internal environment influence factor A of the hot-metal ladle obtained in real time by the external environment influence factor B of the hot-metal ladle to obtain a dynamic factor C of the molten iron state in the hot-metal ladle, and comparing the dynamic factor C of the molten iron state in the hot-metal ladle with a preset limit threshold C;
when C is less than cmin, no control signal is generated, when C is equal to C, an intelligent operation control signal is generated, and when C is greater than cmax, an alarm escape control signal is generated;
sd: and the generated intelligent operation control signal or alarm escape control signal is also sent to the element execution module.
5. A hot metal can lid capping device as claimed in claim 4, wherein the component execution module is operable to perform the following steps:
when the element execution module receives an intelligent operation control signal, device set information of the positioning storage module is immediately acquired, then a corresponding device is controlled, the operation speed of the corresponding device is gradually reduced to zero, two electro-hydraulic push rods (4) are synchronously controlled to work, the electro-hydraulic push rods (4) work to push the bottom ends of two remote rod mechanisms (5) to move back to back, the bottom ends of the two remote rod mechanisms (5) move back to back and then drive two covering temperature and pressure components (7) at the end parts of the remote rod mechanisms to move relatively, the upper openings of the hot metal ladle are gradually leaked, the temperature and pressure in the hot metal ladle are reduced, and when C is less than cmin, the electro-hydraulic push rods (4) are reversely controlled to work, and the covering temperature and pressure components (7) are pressed to the top surface of the hot metal ladle again to seal the hot metal ladle;
when the element execution module receives the alarm escape control signal, the device danger alarm set is generated by immediately acquiring the positioning hot metal ladle capping device corresponding to the device set in the device set information R in the positioning storage module, and then the emergency escape text is edited by combining the device danger alarm set and the speech text editor and is sent to the player for playing.
6. A hot-metal ladle capping device with an adjustable can lid according to claim 5,
in the process of controlling the component to work based on the element control module, the central control platform further comprises a feedback operation module for acquiring the component track operation information in the process of controlling the component to operate by the element control module;
the collected part track running information is subjected to self-checking feedback processing to generate a self-checking factor of the element control part, and the self-checking factor of the element control part is sent to an element execution module;
the part track running information is composed of a relative displacement average value of the ladle cover temperature and pressure component (7) acquired through a displacement sensor, a relative deflection angle average value of the remote rod mechanism (5) acquired through a corner sensor and a hydraulic average value of the electro-hydraulic push rod (4) acquired through a hydraulic sensor.
7. The hot-metal bottle capping device with the adjustable can cover as claimed in claim 6, wherein the self-checking feedback processing comprises the following steps:
ssa: respectively marking the average value of the relative displacement of the covering temperature and pressure component (7), the average value of the relative deflection angle of the remote lever mechanism (5) and the average value of the hydraulic pressure of the electro-hydraulic push rod (4) as H, J and K, and then according to a formula
Obtaining a self-test factor D of the element control part, wherein k1, k2, k3 and k4 are analog correction factors;
ssb: comparing a self-checking factor D of the element control part with a preset value D, and generating a countdown control signal when D is less than D, otherwise, not generating the control signal;
ssc: the countdown control signal is also sent to the component execution module when generated.
8. The hot-metal bottle capping device with the adjustable can cover as claimed in claim 7, wherein the component executing module acquires device set information for positioning the storage module after receiving the countdown control signal, and then correspondingly combines the hot-metal bottle capping device generating the countdown control signal with the hot-metal bottle capping device generating a manual time-limiting reminding text;
the generated manual time-limited reminding text is sent to a player to be played;
the manual time-limited reminding text is a time countdown t for manually pulling the pin shaft structure (6) corresponding to the hot metal ladle capping device and the manually pulled pin shaft structure (6); t is a range value which is gradually reduced, and t is a positive integer;
and comparing the t with a preset time value ta, when the ta is less than the t, manually drawing the pin shaft to normally operate, and when the ta is more than or equal to the t, immediately controlling the factory to broadcast an emergency escape text.
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| CN202210263706.1A CN114603126B (en) | 2022-03-17 | 2022-03-17 | Hot-metal bottle capping device with adjustable cover |
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| CN202210263706.1A CN114603126B (en) | 2022-03-17 | 2022-03-17 | Hot-metal bottle capping device with adjustable cover |
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| CN114603126B CN114603126B (en) | 2024-02-23 |
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| JP2002003909A (en) * | 2000-06-26 | 2002-01-09 | Nkk Corp | Distribution system for molten iron and method for controlling distribution of molten iron |
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| JP2002003909A (en) * | 2000-06-26 | 2002-01-09 | Nkk Corp | Distribution system for molten iron and method for controlling distribution of molten iron |
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