Production auxiliary system for platinum channel
By designing a production auxiliary system for platinum channels, and using automated control to achieve accurate movement of the insulation layer and indirect monitoring of liquid level detection, the problem of insufficient insulation structure adjustment and liquid level detection in the cooling section of platinum channels in the prior art is solved, and the stability and safety of production are improved.
Patent Information
- Application Number
- CN202510375382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-06-10
AI Technical Summary
The insulation structure adjustment of the existing platinum channel cooling section depends on manual operation, which is time-consuming and labor-intensive, and lacks stability, poses safety risks; at the same time, the reliability of liquid level detection is difficult to ensure.
A production auxiliary system is designed, including industrial control machines, support structures, slide rails, hanging bases, support rods, linear drive components and clamping components, and the precise movement of the insulation layer and indirect monitoring of liquid level detection through automated control.
The displacement amount is accurately and controllable when the platinum channel is connected, reducing the risk of insulation structure adjustment and the safety hazards of manual operation; at the same time, the stability and reliability of liquid level detection are achieved through the bearing seat load sensor, avoiding the problem of distortion of the liquid level gauge detection.
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Figure CN120117819A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of platinum channels, and in particular to a production auxiliary system for platinum channels. Background Art
[0002] The platinum channel is one of the core thermal equipment in the production of electronic display glass such as TFT glass and OLED glass. It is also widely used in the production of pharmaceutical glass and high-boron glass. The main components of the platinum channel include lifting section, clarification section, cooling section and stirring section. The installation process of the platinum channel is usually as follows: the platinum body is placed inside the refractory material and filled and fixed with high-temperature resistant fillers, then an insulation layer is added to the outside of the refractory material, then fixed by a steel structure, and finally hoisted on the steel beam.
[0003] The main components of the platinum channel include the clarification section, the cooling section and the stirring section. Among them, the cooling section of the platinum channel is usually covered with multiple layers of insulation materials for insulation; in the normal production stage, the insulation layer put into use needs to be appropriately adjusted according to the actual production situation. When heat dissipation is required, part of the insulation layer will be removed. When insulation is required, the insulation structure needs to be re-added according to production requirements. The above operation is usually manual work, which is a high-temperature operation. The operation process is dangerous and has high requirements for personnel operation. There is uncertainty as to whether the insulation requirements can be achieved in one go. If it cannot be achieved, the operation needs to be repeated. Therefore, the proficiency of the operator is required to be high.
[0004] In addition, liquid level detection refers to the measurement of glass liquid level. Liquid level is one of the main parameters controlled during the glass melting process, and the stability of liquid level is directly related to the stable operation of production. The existing common method is to monitor the liquid level of the platinum channel through a liquid level gauge, such as a nuclear liquid level gauge. However, under long-term high-temperature operation, the platinum channel will deform due to high-temperature creep, or protruding parts such as solder joints will be easily washed and corroded and damaged, resulting in glass liquid leakage. Especially the location of the liquid level gauge. If there is leaking glass liquid within the measurement range of the liquid level gauge, the accuracy of its detection will be seriously disturbed, or even completely lose its reference value, which is very unfavorable to the stable operation of production.
[0005] SUMMARY OF THE INVENTION
[0006] The technical problems solved by the present invention are: the adjustment process of the existing platinum channel cooling section insulation structure relies on manual operation, which is time-consuming and labor-intensive, lacks stability and has potential safety hazards; and how to ensure the reliability of platinum channel liquid level detection.
[0007] The purpose of the present invention can be achieved by the following technical solutions:
[0008] A production auxiliary system for a platinum channel, comprising:
[0009] Industrial control computer;
[0010] Supporting structure, which is fixedly connected to the platinum channel;
[0011] First slide rails, a plurality of the first slide rails are fixedly connected to the supporting structure and are respectively arranged on both sides of the cooling section of the platinum channel, and a plurality of the first slide rails on the same side of the platinum channel are arranged in sequence along the length direction of the platinum channel;
[0012] Hanging base, which is slidably matched with the first slide rail;
[0013] Support rod, one end of the support rod is fixedly connected to the hanging base;
[0014] Clamping assembly, which is arranged on the support rod and is used for clamping the heat preservation board. It includes a fixed plate and at least one movable plate. The fixed plate is fixedly connected to the support rod, the movable plate is movably connected to the support rod and is locked by a locking member;
[0015] First linear drive assembly, which is connected to the industrial control computer and is used for driving the hanging base to move along the first slide rail to approach / away from the platinum channel;
[0016] Sliding base, which is respectively arranged below different positions of the platinum channel, and a bearing pedestal type load cell is arranged between the sliding base located below the clarification section and the platinum channel, and the bottom of the sliding base is slidably matched with the steel beam.
[0017] In one aspect of the present invention: A positioning plate is fixedly arranged on one side of the fixed plate facing the movable plate.
[0018] In one aspect of the present invention: The locking member is a threaded sleeve, a pin or a screw.
[0019] In one aspect of the present invention: It further includes a second linear drive assembly, which is connected to the industrial control computer and is used for driving the sliding base to move linearly.
[0020] In one aspect of the present invention: A scale ruler is arranged on the steel beam.
[0021] In one aspect of the present invention: An insulating board is arranged between the sliding base and the supporting structure, and insulating detection sensors are respectively arranged on the platinum channel and the supporting structure, and the insulating detection sensors are connected to the industrial control computer.
[0022] In one embodiment of the present invention: at the position of the clarification section of the support structure, mounting buckles are fixedly arranged; at the position of the stirring section of the support structure, a box body is fixedly arranged, and the box body is communicated with a water source.
[0023] In one embodiment of the present invention: a third linear drive assembly is arranged on the support structure, the third linear drive assembly is respectively arranged on both sides of the platinum channel and is in the same position as the liquid level port, and the signal transmitting end and the receiving end of the nuclear liquid level gauge are respectively installed on the moving ends of the two third linear drive assemblies.
[0024] In one embodiment of the present invention: a scale ruler is arranged on the first slide rail.
[0025] In one embodiment of the present invention: an induction optical fiber is arranged on the side of the platinum channel, and an optical fiber sensor is installed on the support structure.
[0026] According to a production auxiliary system for a platinum channel of the present invention, it has at least one of the following technical effects:
[0027] (1) By controlling the drive assembly through an industrial control computer to drive the corresponding segments of the platinum channel to move and dock; the displacement amount during the docking of the platinum channel is accurately controllable, reducing the risk of damage during the docking of the platinum channel.
[0028] (2) Insulation detection sensors are respectively arranged at corresponding positions of the platinum channel. It ensures the timeliness of the insulation detection of the platinum channel, reduces the workload of troubleshooting when electrolytic bubbles are excited, and minimizes the losses caused by the excitation of electrolytic bubbles.
[0029] (3) Indirect detection of the glass liquid level is realized by setting a bearing pedestal type load cell, reducing or eliminating the adverse effects caused by the detection distortion of the nuclear liquid level gauge, and ensuring the stable operation of production.
[0030] (4) By arranging an induction optical fiber and an optical fiber sensor on the side of the platinum channel, the monitoring of the internal structure state of the platinum channel is realized, which is beneficial to stable production and prolonging the service life of the platinum channel.
[0031] (5) A structure (water pocket) for emergency treatment of the leakage of the glass liquid in the platinum channel is reserved, reducing the difficulty of emergency treatment, shortening the emergency treatment time, and controlling the losses caused by the leakage of the glass liquid. At the same time, it shortens the emergency response time when an abnormality occurs, maximally ensures the safety of the platinum channel, and reduces the losses caused by the abnormality.
[0032] (6) Each part of this application is controlled by an industrial control computer, reducing the labor intensity of personnel and improving the intelligence of the operation of the platinum channel.
[0033] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. Brief Description of the Drawings
[0034] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood in conjunction with the description of the embodiments with reference to the following drawings. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0035] Figure 1 is a schematic structural diagram of an overall production auxiliary system for a platinum channel according to the present invention;
[0036] Figure 2 is a schematic structural diagram of a clarification section and a cooling section of a production auxiliary system for a platinum channel according to the present invention;
[0037] Figure 3 is a schematic structural diagram of a steel beam and a sliding base of a production auxiliary system for a platinum channel according to the present invention;
[0038] Figure 4 is a schematic structural diagram of a mobile hanging device of a production auxiliary system for a platinum channel according to the present invention;
[0039] Figure 5 is a schematic diagram of indirect measurement and calculation of liquid level detection of a production auxiliary system for a platinum channel according to the present invention;
[0040] Figure 6 is a schematic structural diagram of the installation of a water bag of a production auxiliary system for a platinum channel according to the present invention;
[0041] Figure 7 is a schematic diagram of the control of an industrial control computer of a production auxiliary system for a platinum channel according to the present invention.
[0042] The reference numerals in the drawings are: 1, clarification section; 2, cooling section; 3, stirring section; 4, steel beam; 5, support structure; 6, first slide rail; 7, hanging base; 8, support rod; 9, first linear drive assembly; 10, clamping assembly; 11, sliding base; 12, insulating plate; 13, insulation detection sensor; 14, third linear drive assembly; 15, transmitting end; 16, receiving end; 17, load cell; 18, sensing optical fiber; 19, fiber optic sensor; 20, mounting buckle; 21, box body. Detailed Embodiments
[0043] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0044] The platinum channel is one of the core thermal equipment in the production of electronic display glasses such as TFT glass and OLED glass, and is also widely used in the production fields of pharmaceutical glass and borosilicate glass. The main components of the platinum channel include functional sections such as a lifting section, a clarification section 1, a cooling section 2, and a stirring section 3. The installation process of the platinum channel is usually as follows: the platinum body is placed inside the refractory material and fixed by high-temperature resistant fillers, then a thermal insulation layer is added outside the refractory material, and then it is fixed by a steel structure, and finally hoisted onto the steel beam 4.
[0045] Specifically, the clarification section 1 is the part with the highest temperature in the platinum channel. Its main function is to remove bubbles and impurities in the glass melt through high-temperature treatment, thereby improving the clarification quality of the glass melt. For example, in the clarification section 1, the bubbles in the glass melt expand and float up through high temperature (usually exceeding 1640 °C) and are finally discharged, thus reducing bubble defects. In addition, the design and optimization of the clarification section 1 are crucial for reducing bubble defects. For example, by increasing the power of the clarification section 1 or extending the clarification time, the clarification effect can be further improved, but it should be noted to avoid the creep settlement speed of the platinum channel being too fast due to too high temperature, which affects the service life. The main function of the cooling section 2 is to reduce the temperature of the glass melt to the temperature range required for subsequent processes. The cooling section 2 controls the temperature through an electric heating system to ensure that the glass melt cools evenly when flowing through the cooling section 2, avoiding streaks or defects caused by uneven temperature. The cooling section 2 also has the function of adjusting the viscosity of the glass melt and meets the requirements of downstream equipment by precisely controlling the temperature. The function of the stirring section 3 is to homogenize the glass melt through a stirring rod to reduce streak and crystallization defects. The design and operation of the stirring rod directly affect the homogenization effect of the glass melt. The stirring section 3 can also improve the fluidity and uniformity of the glass melt through physical stirring, avoiding crystallization or bubble problems caused by improper stirring.
[0046] Among them, the cooling section 2 of the platinum channel is usually covered with multiple layers of thermal insulation materials for heat preservation; during the normal production stage, the thermal insulation layer in use needs to be appropriately adjusted according to the actual production situation. When heat dissipation is required, part of the thermal insulation layer is removed, and when heat preservation is required, the thermal insulation structure needs to be re-added according to the production requirements. The above operations are usually manual operations, which belong to high-temperature operations. The operation process has certain risks, has relatively high requirements for personnel operations, and there is uncertainty in whether the heat preservation requirement can be achieved at one time. If it cannot be achieved, repeated operations are required. Therefore, the proficiency requirements for operators are relatively high. In addition, liquid level detection refers to the measurement of the glass liquid level. The liquid level is one of the main parameters controlled during the glass melting process. The stability of the liquid level is directly related to the stable operation of production. The existing common method is to monitor the liquid level of the platinum channel through a liquid level gauge, such as a nuclear liquid level gauge. However, under long-term high-temperature operation of the platinum channel, the high-temperature creep causes deformation, and the protruding parts such as solder joints are easily washed and eroded, resulting in damage and then glass liquid leakage. Especially in the position where the liquid level gauge is located. If there is leaked glass liquid within the measurement range of the liquid level gauge, the accuracy of its detection will be seriously interfered, and even completely lose its reference value, which is very unfavorable to the stable operation of production. Therefore, how to ensure the stability, reliability, and accuracy of liquid level detection is a problem that needs to be faced now. To solve the above problems, the present application provides a production auxiliary system for a platinum channel. The specific composition and effects of the auxiliary system are shown in the following specific embodiments.
[0047] Please refer to Figure 1-7 , the present invention is a production auxiliary system for a platinum channel, including a support structure 5, an industrial control computer, a first slide rail 6, a hanging base 7, a support rod 8, a first linear drive assembly 9, a clamping assembly 10, etc. The support structure 5 can be a steel structure and is used to be arranged outside the platinum channel to play a supporting role. In this embodiment, considering the problem of thermal expansion during heating, the platinum channel is divided into several sections according to functional differences, and each section is heated independently and then docked. Correspondingly, the support structure 5 is divided into several corresponding sections.
[0048] Please refer to Figure 1-7, in one embodiment of the present invention, a plurality of the first slide rails 6 are fixedly connected to the support framework 5 and are respectively arranged on both sides of the cooling section 2 of the platinum channel. The plurality of the first slide rails 6 on the same side of the platinum channel are arranged in sequence along the length direction of the platinum channel; the hanging base 7 is slidably engaged with the first slide rail 6; one end of the support rod 8 is fixedly connected to the hanging base 7 (which can be detachably installed and connected); the clamping assembly 10 is arranged on the support rod 8 and is used for clamping the heat preservation board; the first linear driving assembly 9 is connected to the industrial control computer and is used for driving the hanging base 7 to move along the first slide rail 6 to approach / away from the platinum channel, and a scale ruler is arranged on the first slide rail 6. The hanging base 7 can be controlled by the first linear driving assembly 9 to move on the first slide rail 6 to adjust the gap between the heat preservation material and the cooling section 2 of the platinum channel, thereby changing the heat preservation effect of the heat preservation material.
[0049] Please refer to Figure 1-7 , in one embodiment of the present invention, the clamping assembly 10 includes a fixed plate and at least one movable plate. The fixed plate is fixedly connected to the support rod 8. The fixed plate can be arranged at one end of the support rod 8 away from the hanging base 7. A plurality of the support rods 8 can be arranged in parallel to ensure stability. The movable plate is movably connected to the support rod 8 and is locked by a locking member; through holes can be formed in the movable plate and sleeved on the support rod 8. The locking member can be a threaded sleeve, a bolt or a screw. When there is one movable plate, the movable plate and the fixed plate are used for clamping the heat preservation layer, and the heat preservation layer can be one layer or multiple layers. When there are multiple movable plates (shown as one in the figure), the heat preservation layer can be respectively clamped between the movable plate and the fixed plate and between the movable plates. During adjustment, it is more convenient to remove / install part of the heat preservation layer while the other heat preservation layers remain stable. A positioning plate is fixedly arranged on one side of the fixed plate facing the movable plate. The positioning plate is arranged horizontally. By arranging the positioning plate at the upper and lower ends of the heat preservation layer, the heat preservation layer can be clamped, positioned and supported.
[0050] Please refer to Figure 1-7, in one embodiment of the present invention, specifically, before the platinum channel cooling section 2 is heated up, first clamp the heat preservation board on the adjustable clamping assembly 10, and the heat preservation board can be single-layer or multi-layer. Then, manually measure the distance between the heat preservation board and the side surface of the cooling section 2. According to the measurement data, input the distance to be moved on the industrial control computer, and the industrial control computer sends an instruction to the servo motor (the first linear drive assembly 9) through the PLC controller. The servo motor controls the hanging base 7 to move to the specified position. At this time, the heat preservation board is completely attached to the platinum channel cooling section 2, and then this position is positioned as the "0" point. After the platinum channel cooling section 2 is put into normal production operation, if heat preservation adjustment is required: ① When there are multiple heat preservation boards, if redundant heat preservation boards need to be removed, the adjustable clamping part (the clamping assembly 10) can be adjusted to take it out. During this period, the remaining heat preservation boards are still clamped and fixed, avoiding the displacement of the remaining heat preservation boards during this operation in the industry. ② When adjusting the heat dissipation amount by using the gap size between the heat preservation board and the side surface of the cooling section 2, input the required moving amount on the industrial control computer, and the industrial control computer sends an instruction to the servo motor through the PLC controller (the industrial control computer). The servo motor controls the hanging base 7 to move to the specified position, so as to ensure the quantification and accuracy of each moving amount. After the operation, if the expected effect is not achieved, the corresponding operation can be continued. To ensure the accuracy of the moving distance, during the moving process, the displacement amount of the hanging base 7 can be manually tracked through the scale on the slide rail, and the emergency stop button can be pressed on-site to terminate the movement when necessary. In summary, in this embodiment, by setting up a moving hanging device mechanism composed of a first slide rail 6, a hanging base 7, a support rod 8, a first linear drive assembly 9, and a clamping assembly 10, etc., it can be used to automatically control the movement of the heat preservation layer, realize the adjustment of the heat preservation effect, and reduce the dependence on manual operation.
[0051] Please refer to Figure 1-7, in one embodiment of the present invention, in order to facilitate subsequent docking work, sliding bases 11 are installed at the bottoms of the steel structures of each functional section. The sliding base 11 may include a base plate and a moving structure. The base plate may be fixedly connected to the support framework 5. The moving structure (such as rollers) is arranged at the bottom of the base plate and is in contact and cooperation with the steel beam 4. The steel beam 4 may be fixedly arranged on the ground for support. In the existing platinum channel docking process, each functional section is pushed manually. Due to the different weights and resistances of each section of the platinum channel, and the different exertion situations of multiple people pushing manually, it is very difficult to strictly control the advancement amount of the platinum channel. Moreover, the docking flange of the platinum channel is made of copper with relatively low hardness. If a strong impact occurs due to excessive force, it is very easy to damage the docking flange of the platinum channel, thereby affecting the service life of the platinum channel. To solve the above problems, the production auxiliary system further includes a second linear drive assembly, which is connected to the industrial control computer. The industrial control computer is used to issue instructions to control the action of the second linear drive assembly, thereby realizing the displacement control during the docking of the platinum channel. The second linear drive assembly is used to drive the sliding base 11 to move linearly. The industrial control computer may be a PLC controller. Only as an example, the second linear drive assembly may be a servo motor. The rollers of the platinum channel sliding base 11 are driven by the servo motor to realize linear movement on the steel beam 4. Specifically, before the platinum channel is docked, the distance between the docking flanges of the corresponding functional sections is measured manually. According to the measurement data, the distance to be moved is input into the industrial control computer. Then, the industrial control computer issues an instruction to the servo motor through the PLC controller, and the servo motor drives the rollers of the sliding base 11 to rotate, thereby realizing precise control of the movement amount of the platinum channel and ensuring the safe docking of the platinum channel. Further, a scale ruler is arranged on the steel beam 4. To ensure the accuracy of the moving distance, during the docking process, the displacement amount of the platinum channel can be manually tracked through the scale ruler on the steel beam 4 of the platinum channel, and the movement can be terminated by pressing the emergency stop button on site when necessary.
[0052] Please refer to Figure 1-7 , in one embodiment of the present invention, electronic display glasses such as TFT glass and OLED glass contain hydroxyl groups. When the insulation performance of the platinum body deteriorates and it is grounded, the hydroxyl groups will be electrolyzed into H + and O 2- . H + can penetrate platinum and escape in the form of H 2 , while O 2- will be in the form of O 2The morphology of [the relevant substance] remains in the glass to form bubbles. Therefore, it is necessary to insulate the platinum channel. In this embodiment, a refractory material with better insulation effect is selected, and it can be considered that the platinum body and the steel structure are insulated; further, to ensure the insulation effect, an insulating plate 12 is installed between the steel structure and the sliding base 11. In the existing production workshop, the insulation performance of the platinum channel is measured manually at regular intervals. Considering the overall workload, it is usually detected 1 to 2 times a day. Due to the long detection interval, when bubble defects occur, electrolytic bubbles caused by insulation abnormalities cannot be detected immediately. A large amount of work and time are required to investigate the cause of bubble excitation. Therefore, once electrolytic bubbles are generated, they will have a great impact on glass quality and output. To avoid the above situation, in this embodiment, insulation detection sensors 13 are installed on both the platinum channel flange and the steel structure. The signals output by the insulation detection sensors 13 are converted into signals that can be recognized by the industrial computer through the data acquisition module, and the industrial computer monitors the insulation data. The content of insulation detection is the insulation conditions of the platinum body to the ground, the platinum body to the steel structure, and the steel structure to the ground. When the detection data of the insulation detection sensors 13 is abnormal, the industrial computer immediately issues an alarm, and the staff conducts insulation troubleshooting on the corresponding parts in the first time, fundamentally controlling the excitation time of electrolytic bubbles, effectively avoiding the blindness in conventional troubleshooting, and greatly reducing the losses caused by insulation abnormalities.
[0053] Please refer to Figure 1-7, in one embodiment of the present invention, for electronic display glasses such as TFT glass and OLED glass with high melting temperatures, conventional liquid level gauges installed on the kiln for glass liquid level measurement cannot meet the requirements. In the production of electronic display glasses, the liquid level gauge selected in this application is a nuclear liquid level gauge, and its installation position is on the steel structure of the platinum channel. During the actual production process, it is necessary to adjust the height position of the nuclear liquid level gauge according to production needs. For this purpose, in this embodiment, a third linear drive assembly 14 (which can be a hydraulic structure, a linear motor, or other structures) is provided on the support structure 5. The third linear drive assemblies 14 are respectively arranged on both sides of the platinum channel and are aligned with the position of the liquid level port. The signal transmitting end 15 and the signal receiving end 16 of the nuclear liquid level gauge are respectively installed on the moving ends of the two third linear drive assemblies 14. Specifically, the third linear drive assembly 14 (liquid level gauge lifter) is connected to the industrial control computer for lift control during calibration of the nuclear liquid level gauge, and a scale ruler is provided thereon. The signal transmitting end 15 and the signal receiving end 16 of the nuclear liquid level gauge are respectively installed on the liquid level gauge lifters on both sides of the platinum channel, and the center lines of the transmitting end 15 and the receiving end 16 are at the same elevation. Specifically, the two liquid level gauge lifters on both sides are driven by one servo motor and can be lifted and lowered synchronously, solving the problems of inaccurate adjustment of the position of the nuclear liquid level gauge and deviation of the transmitting end 15 and the receiving end 16 during the adjustment process. When calibrating the nuclear liquid level gauge, first input the amount of lift required on the industrial control computer according to the calibration requirements. Then, the industrial control computer sends an instruction to the servo motor through the PLC controller, and the servo motor simultaneously drives the signal transmitting end 15 and the signal receiving end 16 of the nuclear liquid level gauge to move to the target position, avoiding the problem of deviation in elevation between the transmitting end 15 and the receiving end 16 during manual adjustment and reducing the frequency of repeated adjustments. To ensure the accuracy of the moving distance, during the lifting process, the displacement of the signal transmitting end 15 and the signal receiving end 16 of the nuclear liquid level gauge can be manually tracked through the scale ruler on the liquid level gauge lifter, and the lift can be terminated by pressing the emergency stop button on site if necessary.
[0054] Please refer to Figure 1-7In one embodiment of the present invention, liquid level detection refers to the measurement of glass liquid level. Liquid level is one of the main parameters controlled in the glass melting process, and the stability of liquid level is directly related to the stable operation of production. Among them, the nuclear liquid level gauge is a direct detection. Under long-term high-temperature operation, the platinum channel is deformed by high-temperature creep or protruding parts such as welding points are easily washed and eroded and damaged, and then glass liquid leaks. If there is leaking glass liquid in the platinum channel within the measurement range of the nuclear liquid level gauge, the accuracy of its detection will be seriously disturbed, or even completely lose its reference value, which is very unfavorable to the stable operation of production. In this embodiment, in order to ensure the accuracy of liquid level detection, a bearing seat type load sensor 17 is provided between the sliding base 11 and the supporting structure 5 located below the clarification section. The bearing seat type load sensor 17 can be installed between the sliding base 11 and the insulating plate 12. The indirect detection of the liquid level of the clarification section is achieved by the bearing seat type load sensor 17.
[0055] See also Figure 5 In one embodiment of the present invention, the length of the platinum channel clarification section 1 is L, the radius is R; the density of the glass liquid is ρ. When the liquid level is "0", the liquid level is at the theoretical liquid level line, the distance between the liquid level line and the bottom of the clarification section 1 is H, and the weight of the platinum channel clarification section 1 detected by the bearing seat load sensor 17 is W. If the cross-sectional area of the glass liquid in the platinum channel clarification section 1 is S, then:
[0056]
[0057] When the liquid level deviates from the "0" level, the distance between the liquid level line and the bottom of the clarification section is H. 偏 The weight of the platinum channel clarification section detected by the bearing seat load sensor is W 偏 .So:
[0058]
[0059] Given L, R, ρ, H, W 偏 is a known value, and H can be obtained by calculation 偏 The glass level detection value is h, h = H 偏 -H. Theoretically, the liquid level data A measured by the nuclear liquid level gauge is the same as the liquid level data B measured by the bearing seat type load sensor 17, that is: data A = data B = h. In normal production, the liquid level data A measured by the nuclear liquid level gauge is mainly used, and the liquid level data B measured by the bearing seat type load sensor 17 is a review of data A; when the nuclear liquid level gauge fails or is distorted due to glass liquid leakage in the platinum channel, the data B of the bearing seat type load sensor 17 is mainly used. To avoid the situation where the level gauge detection results are distorted, when there is a deviation in the detection results of the two methods, an alarm message will be issued to facilitate troubleshooting.
[0060] In addition, please refer to Figure 1-7 , in one embodiment of the present invention, after the leakage of the glass liquid, the material outside the platinum body will be continuously eroded, thereby affecting the structural form inside the platinum channel. At present, there is no corresponding means in the industry to monitor the structural form inside the platinum channel. Only after the external characteristics are revealed can countermeasures be taken after an abnormality occurs, which is not conducive to implementing measures to ensure production and extend the service life of the platinum channel. To solve the above problems, in this embodiment, an induction optical fiber 18 is provided on the side of the platinum channel, and an optical fiber sensor 19 is installed on the support structure 5. The induction optical fiber 18 is embedded in the high-temperature resistant filler of the platinum channel, and the optical fiber sensor 19 is installed on the steel structure. The optical fiber has the properties of resisting electromagnetic and atomic radiation interference, mechanical properties such as a thin diameter, soft texture, and light weight; electrical properties of insulation and no induction; chemical properties of being water-resistant, high-temperature resistant, and corrosion-resistant; and can be arranged two-dimensionally or three-dimensionally with the spatial position as the horizontal axis and the measurement object as the vertical axis. By installing the optical fiber sensor 19 at important nodes on the layout path of the optical fiber, an optical fiber sensor 19 network can be formed. The advantage of the optical fiber sensor 19 is that compared with various traditional sensors, the optical fiber sensor 19 uses light as the carrier of sensitive information and the optical fiber as the medium for transmitting sensitive information, having the characteristics of optical fiber and optical measurement, and having a series of unique advantages. Good electrical insulation performance, strong anti-electromagnetic interference ability, non-invasive, high sensitivity, easy to realize remote monitoring of the measured signal, corrosion-resistant, explosion-proof, the optical path has flexibility, and it is convenient to connect with a computer. The optical fiber sensor 19 realizes the measurement of the internal strain during the internal damage process of the structure through the optical fiber embedded in the high-temperature resistant filler of the platinum channel, and then according to the slope of the pressure-strain relationship curve, the formation and expansion mode of the internal damage of the structure can be determined, realizing the monitoring of the structural form inside the platinum channel. According to the detection results, the structural form inside the platinum channel can be judged. When a situation that affects the stable operation or safety of the platinum channel occurs, countermeasures can be taken in the germination state before the external characteristics of the platinum channel appear, avoiding the further deterioration of the situation, thereby ensuring the stability of production and extending the service life of the platinum channel as much as possible.
[0061] Please refer to Figure 1-7, in one embodiment of the present invention, when glass leakage occurs in the platinum channel, emergency measures such as attaching a water jacket must be taken immediately to ensure the normal operation of production. The existing platinum channel steel structures in the industry do not reserve structures for installing water jackets. Once glass leakage occurs, the water jacket and its fixing devices can only be fabricated and installed on-site. For relatively wide areas such as the clarification section 1, the operation is relatively convenient; however, for areas such as the stirring tank, not only is the working space small, but there are also a large number of pipelines interfering, making the operation extremely difficult at high temperatures and resulting in a long emergency response time. Therefore, in such an emergency operation environment, it is not only a test of the physical strength and will of emergency personnel, but also poses a risk to the personal safety of emergency personnel. To solve the above problems, in this embodiment, an installation buckle 20 is fixedly arranged at the position of the support structure 5 located in the clarification section 1, and a box body 21 is fixedly arranged at the position of the support structure 5 located in the stirring section 3. The box body 21 is communicated with a water source. Water jacket buckles (installation buckles 20) and bolts for installing a cooling water jacket are reserved on the platinum channel steel structure. For areas such as the clarification section 1 where it is convenient to install a water jacket, it can be attached to the platinum channel when needed and fixed by the reserved water jacket buckles and bolts. For areas such as the stirring section 3 where the installation is difficult, the water jacket (box body 21) is pre-installed, but it is not cooled by water until it is needed. In case of an abnormality, a quick emergency response can be made to introduce the water in the water source into the water tank to achieve cooling and temperature reduction, avoiding the deterioration of the situation caused by time delay. That is, according to the monitoring results of the internal structural form of the platinum channel, when a water jacket needs to be added, the water jacket is fabricated according to the positions of the water jacket buckles and bolts and installed. Since the positions of the water jacket buckles and bolts are fixed, the drawing of the water jacket fabrication drawing can be carried out in advance, and it can be fabricated immediately when needed, reducing the response time and avoiding the deterioration of the situation caused by time delay. According to the monitoring results of the internal structural form of the platinum channel, the pre-installed water jacket (box body 21) can be directly activated when necessary. In case of an emergency, it can also be directly activated, reducing the response time and avoiding the deterioration of the situation caused by time delay. In addition, similar to the clarification section, installation buckles 20 are also provided on the external steel structure of the lifting section of the platinum channel, and the water jacket can be attached to the platinum channel when needed and fixed by the reserved water jacket buckles (installation buckles 20) and bolts.
[0062] Please refer to Figure 7, in one embodiment of the present invention, the industrial control computer (control system) is mainly divided into two parts: data monitoring and execution control. Among them, the data monitoring part includes: ① The signal output by the bearing pedestal type load sensor 17 is converted into a signal recognizable by the industrial control computer through the data acquisition module, and then the glass liquid level height is calculated. ② The signal output by the optical fiber sensor 19 is converted by the optical-electric converter and then processed by the data acquisition module and connected to the industrial control computer. ③ The signal output by the insulation detection sensor 13 is converted into a signal recognizable by the industrial control computer through the data acquisition module, and the industrial control computer monitors the insulation data. The execution control part includes: the PLC controllers of the first linear drive assembly 9, the second linear drive assembly, and the third linear drive assembly 14 are connected to the control system of the industrial control computer. The industrial control computer can send instructions to the platinum channel moving mechanism, the liquid level gauge lifting mechanism, and the moving hanging device through the PLC controller, and the controller executes the corresponding actions.
[0063] The above has described a specific embodiment of the present invention in detail, but the content described is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. Any equivalent changes and improvements made within the scope of the application of the present invention should still fall within the scope covered by the claims of the present invention.
[0064] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.
[0065] In the description of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but being in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.
[0066] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A production support system for a platinum channel, characterized in that: include: Industrial computer; A supporting structure, wherein the supporting structure is fixedly connected to the platinum channel; A first slide rail, wherein a plurality of the first slide rails are fixedly connected to the support structure and are respectively arranged on both sides of the cooling section of the platinum channel, and the plurality of the first slide rails located on the same side of the platinum channel are arranged in sequence along the length direction of the platinum channel; A hanging base, the hanging base is slidably matched with the first slide rail; A support rod, one end of which is fixedly connected to the hanging base; A clamping assembly, which is arranged on the support rod and is used to clamp the insulation board, and includes a fixed plate and at least one movable plate, wherein the fixed plate is fixedly connected to the support rod, and the movable plate is movably connected to the support rod and locked by a locking member; A first linear drive assembly, which is connected to the industrial computer and is used to drive the hanging base to move along the first slide rail to approach or move away from the platinum channel; The sliding base is respectively arranged below different positions of the platinum channel, and a bearing seat type load sensor is arranged between the sliding base below the clarification section and the platinum channel, and the bottom of the sliding base is slidably matched with the steel beam.
2. A production support system for a platinum channel according to claim 1, characterized in that: A positioning plate is fixedly arranged on one side of the fixed plate facing the movable plate.
3. A production support system for a platinum channel according to claim 2, characterized in that: The locking piece is a threaded sleeve, a latch or a screw.
4. A production support system for a platinum channel according to claim 3, characterized in that: It also includes a second linear drive component, which is connected to the industrial computer and is used to drive the sliding base to move linearly.
5. A production support system for a platinum channel according to claim 4, characterized in that: A scale ruler is arranged on the steel beam.
6. A production support system for a platinum channel according to claim 5, characterized in that: An insulating plate is arranged between the sliding base and the supporting structure, and insulation detection sensors are arranged on the platinum channel and the supporting structure respectively, and the insulation detection sensors are connected to the industrial computer.
7. A production support system for a platinum channel according to claim 6, characterized in that: The support structure is fixedly provided with a mounting buckle at the position of the clarification section, and the support structure is fixedly provided with a box at the position of the stirring section, and the box is communicated with a water source.
8. A production support system for a platinum channel according to claim 7, characterized in that: A third linear drive assembly is provided on the support structure. The third linear drive assembly is respectively arranged on both sides of the platinum channel and is consistent with the position of the liquid level port. The signal transmitting end and the receiving end of the nuclear level meter are respectively installed on the moving ends of the two third linear drive assemblies.
9. A production support system for a platinum channel according to claim 8, characterized in that: The first slide rail is provided with a scale.
10. A production support system for a platinum channel according to claim 9, characterized in that: A sensing optical fiber is arranged on the side of the platinum channel, and an optical fiber sensor is installed on the supporting structure.