CN116874165B - Control method of glass melting furnace production system and glass melting furnace production system - Google Patents
Control method of glass melting furnace production system and glass melting furnace production system Download PDFInfo
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- CN116874165B CN116874165B CN202311156621.4A CN202311156621A CN116874165B CN 116874165 B CN116874165 B CN 116874165B CN 202311156621 A CN202311156621 A CN 202311156621A CN 116874165 B CN116874165 B CN 116874165B
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- 239000011521 glass Substances 0.000 title claims abstract description 194
- 238000002844 melting Methods 0.000 title claims abstract description 56
- 230000008018 melting Effects 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 140
- 239000011449 brick Substances 0.000 claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000011810 insulating material Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/24—Automatically regulating the melting process
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a control method of a glass melting furnace production system and the glass melting furnace production system, wherein the control method of the glass melting furnace production system comprises the following steps: the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow orifice and receives the detection temperature of the detection module; when the detected temperature is inconsistent with the preset temperature, the control module acquires a temperature signal; after the control module obtains the temperature signal, the control module controls the driving piece to drive the transmission component to drive the cover plate brick to be far away from or close to the glass liquid flow passage according to the high-temperature signal or the low-temperature signal of the signal temperature so as to adjust the opening of the glass liquid flow passage. The technical scheme of the invention aims to realize automatic lifting of the cover plate brick.
Description
Technical Field
The invention relates to the technical field of melting furnaces, in particular to a control method of a glass melting furnace production system and the glass melting furnace production system.
Background
In the glass production process, a glass melting furnace is generally adopted to melt the proportioned powder and clinker at high temperature, glass liquid formed after melting passes through an overflow port of the melting furnace and then passes through a melting furnace runner and a calender to be pressed into various qualified products, but the glass liquid at the melting furnace runner has the defects of large transverse temperature difference and unstable fluctuation of the glass liquid, and the quality of the produced glass is directly influenced.
Therefore, the opening degree of the flow passage opening of the melting furnace is required to be adjusted by adjusting the height of the cover plate brick of the flow passage of the melting furnace, so that the temperature of the flow passage of the melting furnace is controlled, and the stability of glass liquid in the flow passage is ensured. At present, the opening of the runner mouth of the melting furnace is regulated in a manual regulation mode, and the mode of manually regulating the opening of the runner mouth of the melting furnace by an operator can be influenced by responsibility and reaction of the operator, so that the stable control of the glass forming temperature is not facilitated, and the forming quality of glass is influenced.
Disclosure of Invention
The invention mainly aims to provide a control method of a glass melting furnace production system and the glass melting furnace production system, and aims to realize automatic lifting of cover plate bricks.
In order to achieve the above object, the present invention provides a control method for a glass melting furnace production system, the control method for the glass melting furnace production system comprising:
the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow orifice;
the control module receives the detection temperature of the detection module;
the control module judges whether the detected temperature is consistent with a preset temperature or not;
if the detected temperature is consistent with the preset temperature, the control module controls the detection module to continuously detect the glass liquid temperature of the glass liquid flow orifice;
if the detected temperature is inconsistent with the preset temperature, the control module acquires a temperature signal;
after the control module acquires the temperature signal, the control module controls the driving piece to drive the transmission assembly to drive the cover plate brick to move relative to the glass liquid flow channel so as to adjust the opening of the glass liquid flow channel;
the temperature signal comprises a high-temperature signal and a low-temperature signal, wherein the high-temperature signal is used for detecting the temperature of the object, and the low-temperature signal is used for detecting the temperature of the object;
when the temperature signal is the high-temperature signal, the control module controls the driving piece to rotate forwards, and drives the transmission assembly to drive the cover plate brick to be far away from the glass liquid runner so as to enlarge the opening of the glass liquid runner;
when the temperature signal is the low temperature signal, the control module controls the driving piece to reversely rotate, and drives the transmission assembly to drive the cover plate brick to be close to the glass liquid flow channel so as to reduce the opening of the glass liquid flow channel.
In an embodiment, the step of controlling the driving member to drive the cover plate brick to move relative to the glass liquid flow channel so as to adjust the opening of the glass liquid flow channel further includes:
the control module judges whether the detected opening of the cover plate brick is within a preset opening range of the glass melting furnace production system;
if the detected opening is equal to the maximum value or the minimum value of the preset opening, the control module controls the driving piece to stop running;
and if the detected opening is in the preset opening range, the control module controls the driving piece to continue to operate.
The invention also provides a glass melting furnace production system applying the control method of the glass melting furnace production system, and the glass melting furnace production system comprises:
the melting furnace is provided with a glass liquid flow passage;
the cover plate brick is arranged on the glass liquid flow channel and is enclosed with the glass liquid flow channel to form a glass liquid flow channel opening, and the cover plate brick is provided with a through hole;
the adjusting device comprises a driving piece and a transmission assembly, wherein the driving piece is connected with the transmission assembly, the transmission assembly is connected with the cover plate brick, the transmission assembly comprises a supporting piece, a transmission piece and a connecting piece, the supporting piece is fixedly arranged above the glass liquid flow passage, the driving piece and the transmission piece are arranged on the supporting piece, one end of the transmission piece is connected with the driving piece, the other end of the transmission piece is connected with the connecting piece, and the connecting piece is connected with the cover plate brick;
the control module is electrically connected with the driving piece and used for controlling the driving piece to run.
In one embodiment, the transmission member includes a steel rope and a pulley, the pulley is fixed to the support member, one end of the steel rope is connected to the driving member, and one end of the steel rope, which is far away from the driving member, passes through the pulley and is connected to the connecting member.
In an embodiment, the cover plate brick comprises a plurality of connecting pieces, each connecting piece comprises a hanging beam and a plurality of hanging pieces, the hanging pieces are arranged in one-to-one correspondence with the cover plate brick, the steel ropes are connected to one side of the hanging beam, one end of each hanging piece is connected to one side of the steel ropes of the corresponding hanging Liang Yuanli, and one end, far away from the hanging beam, of each hanging piece is connected to the cover plate brick.
In an embodiment, the glass melting furnace production system further comprises a detection module, wherein the detection module is arranged on the supporting piece and is electrically connected with the control module, and the detection module is used for detecting the glass liquid temperature of the glass liquid flow channel.
In an embodiment, the cover plate brick is provided with a connecting part and a main body part, a recess is formed at the connecting part of the connecting part and the main body part, the recess is in limit fit with the transmission assembly, so that the transmission assembly is connected with the cover plate brick, the main body part is provided with a through hole, and the through hole is filled with a heat insulation material.
According to the technical scheme, the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow port and receives the detection temperature of the detection module, if the detection temperature is inconsistent with the preset temperature, the detection module obtains a temperature signal, when the detection temperature is higher than the preset temperature, the temperature signal is a high-temperature signal, when the detection temperature is lower than the preset temperature, the temperature signal is a low-temperature signal, the control module controls the driving piece to drive the driving assembly to drive the cover plate brick to be far away from the glass liquid flow passage, and if the temperature signal is a low-temperature signal, the control module controls the driving piece to drive the driving assembly to drive the cover plate brick to be close to the glass liquid flow passage, so that the glass melting furnace production system automatically adjusts the opening of the glass liquid flow port until the detection temperature is consistent with the preset temperature, the detection module does not obtain the temperature signal any more, the temperature of the glass liquid flow port is in a proper range, the automatic adjustment of the opening of the glass liquid flow port is realized through the control module, the driving piece and the driving assembly, the accuracy and the instantaneity of the opening adjustment of the glass liquid flow port are improved, the glass production molding rate is increased, and the quality of glass is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a glass melting furnace production system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a tile of the present invention.
Reference numerals illustrate:
100. a glass melting furnace production system; 1. a melting furnace; 11. a molten glass flow channel; 12. a glass liquid flow orifice; 2. cover plate bricks; 21. a connection part; 22. a main body portion; 221. a recess; 222. a through hole; 23. a thermal insulation material; 3. an adjusting device; 31. a driving member; 32. a transmission assembly; 321. a support; 322. a transmission member; 3221. a steel rope; 3222. a pulley; 323. a connecting piece; 3231. hanging a beam; 3232. a hanger; 4. a control module; 5. and a detection module.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a control method of a glass melting furnace production system, which comprises the following steps: the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow orifice; the control module receives the detection temperature of the detection module; the control module judges whether the detected temperature is consistent with a preset temperature; if the detected temperature is consistent with the preset temperature, the control module controls the detection module to continuously detect the glass liquid temperature of the glass liquid flow orifice; if the detected temperature is inconsistent with the preset temperature, the control module acquires a temperature signal; after the control module acquires the temperature signal; the control module controls the driving piece to drive the transmission assembly to drive the cover plate brick to move relative to the glass liquid flow channel so as to adjust the opening of the glass liquid flow channel; the temperature signal comprises a high temperature signal and a low temperature signal, wherein the temperature signal is the high temperature signal when the detected temperature is higher than the preset temperature, and the temperature signal is the low temperature signal when the detected temperature is lower than the preset temperature; when the temperature signal is a high-temperature signal, the control module controls the driving piece to rotate forward, and the driving assembly is driven to drive the cover plate brick to be far away from the glass liquid flow channel so as to enlarge the opening of the glass liquid flow channel; when the temperature signal is a low-temperature signal, the control module controls the driving piece to reversely rotate, and the driving assembly is driven to drive the cover plate brick to be close to the glass liquid flow channel so as to reduce the opening of the glass liquid flow channel.
In this embodiment, after the control module obtains the temperature signal, the driving piece is controlled to operate according to the temperature signal, so that the control module and the adjusting device are fully automatically operated, thereby realizing automatic tracking of the glass liquid temperature in the glass liquid flow channel and automatic adjustment of the distance between the cover plate brick and the glass liquid flow channel, achieving the purpose of stably producing glass and improving the glass yield.
In this embodiment, the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow port in real time, the detection module transmits the detected glass liquid temperature to the control module, the control module obtains a temperature signal when the detected temperature is inconsistent with the preset temperature after operation treatment, and converts the temperature signal into a digital signal to control the driving piece to operate, and if the detected temperature is consistent with the preset temperature, the control module controls the detection module to continue detecting the temperature, so that the control module can acquire the temperature of the glass liquid flow port in real time and correspondingly control the driving piece to operate.
In this embodiment, when the detected temperature is higher than the preset temperature, the control module obtains a high temperature signal after operation processing, and the control module controls the driving piece to start rotating forward, so that the cover plate brick is far away from the glass liquid flow channel, the opening of the glass liquid flow channel is increased, and the contact area between the glass liquid and air is increased, so that the glass liquid temperature is reduced to a proper temperature; when the detected temperature is lower than the preset temperature, the control module obtains a low-temperature signal after operation treatment, and the control module controls the driving piece to start reversing, so that the cover plate brick is close to the glass liquid runner, the opening of the glass liquid runner is reduced, the contact area of glass liquid and air is reduced, and the glass liquid temperature is increased to a proper temperature.
In actual implementation, the detection module can be an infrared thermometer, the control module is a PLC, when the detection temperature is higher than the preset temperature by 1 ℃, the infrared thermometer outputs a current signal to be transmitted to the PLC, the PLC is converted into a digital signal through an AD circuit, the digital signal is operated through a program, the motor is controlled to operate, the motor drives the cover plate brick to lift by 5cm, the opening of the flashboard is increased, and the temperature of the runner begins to drop; otherwise, when the detected temperature is lower than the set range, the cover plate brick is dropped for 5cm, and the temperature of the runner begins to rise, so that the temperature of the runner is controlled within the set range; the preset temperature can be set according to the actual requirements of the molten glass.
In an embodiment, the step of controlling the driving member to drive the cover plate brick to move relative to the glass liquid flow channel by the control module so as to adjust the opening of the glass liquid flow channel further includes: the control module judges whether the detected opening of the cover plate brick is in a preset opening range of the glass melting furnace production system; if the detected opening is equal to the maximum value or the minimum value of the preset opening, the control module controls the driving piece to stop running; and if the detected opening is in the preset opening range, the control module controls the driving piece to continue to operate.
In this embodiment, the control module is further provided with two limit switches, which respectively correspond to the maximum lifting height and the minimum falling height of the cover plate brick, so as to limit the moving range of the cover plate brick driven by the driving piece, and thereby control the opening of the glass liquid flow channel opening within a reasonable range.
In actual implementation, the distance detection module is arranged to detect the moving distance of the cover plate brick driven by the driving piece in real time, and the obtained distance signal is transmitted to the control module so that the control module controls whether the driving piece runs or not through the distance signal; the distance detection module may be disposed on the driving member, and may be disposed on the supporting member, and may be disposed on the distance detection module.
The invention also provides the glass melting furnace production system 100 applying the glass melting furnace production system control method, and the glass melting furnace production system control method refers to the embodiment, and as the glass melting furnace production system 100 adopts all the technical schemes of all the embodiments, at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.
Referring to fig. 1 and 2 in combination, a glass melting furnace production system 100 includes a melting furnace 1, a cover plate brick 2, an adjusting device 3 and a control module 4, wherein the melting furnace 1 is provided with a glass liquid flow channel 11, the cover plate brick 2 is arranged on the glass liquid flow channel 11 and surrounds the glass liquid flow channel 11 to form a glass liquid flow channel 12, the cover plate brick is provided with a through hole, the adjusting device 3 includes a driving member 31 and a transmission assembly 32, the driving member 31 is connected with the transmission assembly 32, the transmission assembly 32 is connected with the cover plate brick 2, the transmission assembly 32 includes a supporting member 321, a transmission member 322 and a connecting member 323, the supporting member 321 is fixedly arranged above the glass liquid flow channel 12, the driving member 31 and the transmission member 322 are arranged on the supporting member 321, one end of the transmission member 322 is connected with the driving member 31, the other end of the transmission member 322 is connected with the connecting member 323, the connecting member 323 is connected with the cover plate brick 2, the control module 4 is electrically connected with the driving member 31, and the control module 4 is used for controlling the driving member 31 to operate.
In this embodiment, as shown in fig. 1, a glass melting furnace production system 100 transmits glass liquid in a melting furnace 1 to a calendaring device through a glass liquid runner 11 for calendaring molding, a cover plate brick 2 is covered on one end of the glass liquid runner 11 close to the calendaring device and surrounds the glass liquid runner 11 to form a glass liquid runner 12, the cover plate brick 2 is far away from or close to the glass liquid runner 11 through the cooperation of a control module 4 and an adjusting device 3, and the cover plate brick 2 is lifted or lowered relative to the glass liquid runner 11, so that the opening of the glass liquid runner 12 is adjusted; the apron brick is equipped with the through-hole, so can reduce the weight of apron brick, reduces adjusting device 3's burden to extension adjusting device 3's life, simultaneously, the air in the through-hole has lower thermal conductivity, can guarantee the heat preservation effect of apron brick, thereby makes the temperature of glass liquid flow port 12 more stable, is favorable to producing glass's quality. When the temperature of the glass liquid flow port 12 is too high, the control module 4 controls the driving piece 31 to drive the transmission component 32 to drive the cover plate brick 2 to rise, the opening degree of the glass liquid flow port 12 is increased, and the contact area of glass liquid and air is increased, so that the temperature of the glass liquid is reduced to an ideal temperature; when the temperature of the glass liquid flow port 12 is too low, the control module 4 controls the driving piece 31 to enable the cover plate brick 2 to descend, so that the contact area of glass liquid and air is reduced, and the temperature of the glass liquid is increased to an ideal temperature; the cover plate brick 2 is automatically lifted through the cooperation of the control module 4 and the transmission assembly 32, so that the reduction of the glass production yield caused by untimely height adjustment of the cover plate brick 2 is avoided, and the yield of glass production is improved.
In this embodiment, as shown in fig. 1, the supporting member 321 is disposed above the glass liquid flow port 12, and is used for installing and fixing the driving member 31 and the driving member 322, where the driving member 31 is connected with the driving member 322, and the driving member 322 is connected with the cover plate brick 2 through the connecting member 323, so that the driving member 31 drives the connecting member 323 and the cover plate brick 2 to move relative to the glass liquid flow port 12 through driving the driving member 322.
In practical implementation, the driving element 31 may be a motor, and the control module 4 may be integrated with the motor or may be separately disposed from the motor; the control module 4 can be independently arranged in the electric cabinet, and is electrically connected with the driving piece 31 through the electric cabinet, and the control module 4 and the driving piece 31 are far away from the glass liquid flow port 12, so that the control module 4 and the driving piece 31 are prevented from being invalid due to high temperature of the glass liquid flow port 12.
In practical implementation, the supporting member 321 may be a portal frame, and the beam of the portal frame is opposite to the upper side of the glass liquid flow port 12, so that the driving member 31 and the driving member 322 provided on the supporting member 321 are arranged in parallel with the cover plate brick 2, and stability of the driving assembly 32 is improved.
In one embodiment, the transmission member 322 includes a steel cord 3221 and a pulley 3222, the pulley 3222 is fixed to the support member 321, one end of the steel cord 3221 is connected to the driving member 31, and one end of the steel cord 3221 remote from the driving member 31 is connected to the connecting member 323 through the pulley 3222.
In this embodiment, as shown in fig. 1, the steel cable 3221 extends transversely along the supporting member 321 and is connected with the driving member 31, the driving member 31 drives the steel cable 3221 to wind or unwind so as to change the length of the steel cable 3221 between the driving member 31 and the connecting member 323, so that the connecting member 323 drives the cover plate brick 2 to be far away from or close to the glass liquid flow channel 11, the driving member 322 includes a pulley 3222, the pulley 3222 is fixedly arranged on the supporting member 321 and is parallel to the connecting member 323, so that the steel cable 3221 is connected with the connecting member 323 through the pulley 3222, and meanwhile, the steel cable 3221 is straightened under the influence of gravity of the connecting member 323 and the cover plate brick 2, so that the driving member 31 can accurately adjust the distance between the cover plate brick 2 and the glass liquid flow channel 11 through wind or unwind the steel cable 3221, and the opening degree of the glass liquid flow channel 12 is changed.
In practical implementation, at least two steel ropes 3221 are arranged, the steel ropes 3221 are arranged around the pulleys 3222, the steel ropes 3221 are arranged at two ends of the connecting piece 323, and the connecting piece 323 is uniformly stressed, so that when the driving piece 31 drives the steel ropes 3221 to drive the connecting piece 323 to move, the moving distances of all parts of the connecting piece 323 are equal, uneven stress of the connecting piece 323 is avoided, the connecting piece 323 is inclined, and the adjusting effect of the opening of the glass liquid flow channel 12 is affected.
In an embodiment, the cover plate brick 2 includes a plurality of connecting pieces 323 including a hanging beam 3231 and a plurality of hanging pieces 3232, the hanging pieces 3232 and the cover plate brick 2 are arranged in a one-to-one correspondence, the steel rope 3221 is connected to one side of the hanging beam 3231, one end of the hanging piece 3232 is connected to one side of the hanging beam 3231 far away from the steel rope 3221, and one end of the hanging piece 3232 far away from the hanging beam 3231 is connected with the cover plate brick 2.
In this embodiment, as shown in fig. 1, the cover plate brick 2 includes a plurality of cover plate bricks 2 closely abutted to each other and arranged in a row, and the total length of the row formed by the cover plate bricks 2 can be consistent with the width of the glass liquid flow channel 11, or slightly larger than the width of the glass liquid flow channel 11, so that when the bottom of the cover plate brick 2 is consistent with the upper edge height of the side wall of the glass liquid flow channel 11, the cover plate bricks 2 and the glass liquid flow channel 11 form a glass liquid flow channel 12 enclosing, the steel ropes 3221 are connected to one side of the hanging beam 3231, the other side of the hanging beam 3231 is connected with a plurality of hanging pieces 3232, the hanging pieces 3232 are arranged at intervals on the hanging beam 3231, and each hanging piece 3232 is connected with one cover plate brick 2, so that the driving piece 31 can drive the hanging beam 3231 to drive the plurality of cover plate bricks 2 to be far away from or close to the glass liquid flow channel 11, thereby keeping the opening of the glass liquid flow 12 consistent in the width direction, and avoiding uneven distance of the plurality of cover plate bricks 2 away from or close to the glass liquid flow channel 11, thereby avoiding uneven temperature of the glass liquid flow channel 12 in the width direction, and affecting the yield of glass.
In practical implementation, at least two steel ropes 3221 are arranged to connect to two ends of the hanging beam 3231 to improve stability of the hanging beam 3231, when a plurality of steel ropes 3221 are arranged to connect the hanging beam 3231 and the driving piece 31, the steel ropes 3221 should be uniformly connected to the hanging beam 3231 at intervals to ensure uniform stress of the hanging beam 3231 and stability of the hanging beam 3231 during movement; the size and number of the cover plate bricks 2 and the hanging members 3232 may be selected according to the width of the molten glass flow channel 11, and are not particularly limited herein.
In one embodiment, the glass melting furnace production system 100 further includes a detection module 5, where the detection module 5 is disposed on the support 321, the detection module 5 is electrically connected to the control module 4, and the detection module 5 is used to detect the glass liquid temperature of the glass liquid flowing port 12.
In this embodiment, as shown in fig. 1, the detection module 5 is electrically connected to the control module 4, where the detection module 5 is configured to detect the glass liquid temperature of the glass liquid flow port 12, and transmit the detected temperature to the control module 4, and the control module 4 compares the detected temperature with a preset temperature to determine whether the temperature of the glass liquid flow port 12 is too high or too low, so that the control driving member 31 drives the transmission assembly 32 to drive the cover plate brick 2 to be far away from or near the glass liquid flow port 11, thereby adjusting the opening of the glass liquid flow port 12 to reduce or raise the glass liquid temperature of the glass liquid flow port 12, and improving the yield of glass.
In practical implementation, the detection module 5 may be an infrared thermometer or a temperature sensor, where the infrared thermometer or the temperature sensor is fixedly disposed on the support 321 and is disposed towards the glass liquid flow port 12, so that the infrared thermometer or the temperature sensor can detect the glass liquid temperature of the glass liquid flow port 12 in real time and transmit the detected temperature to the control module 4, and at this time, the detected temperature is affected by the distance between the infrared thermometer or the temperature sensor and the glass liquid flow port 12, and has a deviation with the actual temperature of the glass liquid in the glass liquid flow port 12, and the preset temperature of the control module 4 should be adjusted accordingly.
In an embodiment, the cover plate brick 2 is provided with a connecting part 21 and a main body part 22, a recess 221 is formed at the connecting part of the connecting part 21 and the main body part 22, the recess 221 is in limit fit with the transmission assembly 32, so that the transmission assembly 32 is connected with the cover plate brick 2, the main body part 22 is provided with a through hole 222, and the through hole 222 is filled with the heat insulation material 23.
In this embodiment, as shown in fig. 1 and 2, the connecting portion 21 and the main body portion 22 of the cover plate brick 2 are formed with a recess 221, and the transmission assembly 32 can be in limit fit with the recess 221 through a clamp, so that the transmission assembly 32 and the cover plate brick 2 can be detachably connected, the cover plate brick 2 is convenient to replace after being damaged, the main body portion 22 is provided with a through hole 222 and is filled with a heat insulation material 23, so that the weight of the cover plate brick 2 can be reduced, the load born by the transmission assembly is lightened, and the stability and safety of the transmission assembly 32 are ensured; meanwhile, the heat loss of the cover plate brick 2 can be reduced due to the arrangement of the heat insulation material 23, the heat insulation and heat accumulation effects are achieved on the glass liquid flow port 12, the fact that the temperature difference between the glass liquid at the middle part and the edge part of the glass liquid flow port 12 is too large can be effectively avoided, the glass liquid temperature of the glass liquid flow port 12 is more uniform, crystallization is prevented from occurring during glass production, and the production quality of glass is affected.
In practical implementation, the connecting portion 21 of the cover plate brick 2 can be provided with a through hole 222, the transmission component 32 is arranged in the through hole 222 in a penetrating manner, connection and matching with the cover plate brick 2 are achieved, the cover plate brick 2 is made of zirconium mullite, and the heat insulation material 23 is made of ceramic fibers, so that the fire resistance and heat insulation performance of the cover plate brick 2 are improved.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (5)
1. A method for controlling a glass melting furnace production system, the method comprising:
the control module controls the detection module to detect the glass liquid temperature of the glass liquid flow orifice;
the control module receives the detection temperature of the detection module;
the control module judges whether the detected temperature is consistent with a preset temperature or not;
if the detected temperature is consistent with the preset temperature, the control module controls the detection module to continuously detect the glass liquid temperature of the glass liquid flow orifice;
if the detected temperature is inconsistent with the preset temperature, the control module acquires a temperature signal;
after the control module acquires the temperature signal, the control module controls the driving piece to drive the transmission assembly to drive the cover plate brick to move relative to the glass liquid flow channel so as to adjust the opening of the glass liquid flow channel;
the temperature signal comprises a high-temperature signal and a low-temperature signal, wherein the high-temperature signal is used for detecting the temperature of the object, and the low-temperature signal is used for detecting the temperature of the object;
when the temperature signal is the high-temperature signal, the control module controls the driving piece to rotate forwards, and drives the transmission assembly to drive the cover plate brick to be far away from the glass liquid runner so as to enlarge the opening of the glass liquid runner;
when the temperature signal is the low temperature signal, the control module controls the driving piece to reversely rotate, and drives the transmission assembly to drive the cover plate brick to be close to the glass liquid flow channel so as to reduce the opening of the glass liquid flow channel;
the step that control module control the driving piece drive subassembly drive the apron brick is relative the glass liquid runner removes to adjust the aperture of glass liquid runner mouth still includes:
the control module judges whether the detected opening of the cover plate brick is in a preset opening range of a glass melting furnace production system;
if the detected opening is equal to the maximum value or the minimum value of the preset opening, the control module controls the driving piece to stop running;
and if the detected opening is in the preset opening range, the control module controls the driving piece to continue to operate.
2. A glass melting furnace production system, wherein the glass melting furnace production system employs the glass melting furnace production system control method according to claim 1, the glass melting furnace production system comprising:
the melting furnace is provided with a glass liquid flow passage;
the cover plate brick is arranged on the glass liquid flow channel and is enclosed with the glass liquid flow channel to form a glass liquid flow channel opening, and the cover plate brick is provided with a through hole;
the adjusting device comprises a driving piece and a transmission assembly, wherein the driving piece is connected with the transmission assembly, the transmission assembly is connected with the cover plate brick, the transmission assembly comprises a supporting piece, a transmission piece and a connecting piece, the supporting piece is fixedly arranged above the glass liquid flow passage, the driving piece and the transmission piece are arranged on the supporting piece, one end of the transmission piece is connected with the driving piece, the other end of the transmission piece is connected with the connecting piece, and the connecting piece is connected with the cover plate brick;
the control module is electrically connected with the driving piece and is used for controlling the driving piece to operate;
the apron brick includes a plurality of, the connecting piece includes hanging beam and a plurality of hanging piece, the hanging piece with apron brick one-to-one sets up, hanging beam connects in the driving medium, the one end of hanging piece connect in hang Liang Yuanli one side of driving medium, the hanging piece keep away from hanging beam's one end with the apron brick is connected, the apron brick is equipped with connecting portion and main part, connecting portion with the junction of main part is formed with the recess, the hanging piece with recess centre gripping cooperation.
3. The glass melting furnace production system of claim 2 wherein the transmission member comprises a steel rope and a pulley, the pulley being secured to the support member, one end of the steel rope being connected to the driving member, one end of the steel rope remote from the driving member being connected to the connecting member through the pulley.
4. The glass melting furnace production system of claim 3, further comprising a detection module disposed on the support, the detection module being electrically connected to the control module.
5. The glass melting furnace production system according to any one of claims 2 to 4, wherein the main body portion is provided with the through hole, and the through hole is filled with a heat insulating material.
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| CN114105447A (en) * | 2021-12-29 | 2022-03-01 | 中国建材国际工程集团有限公司 | Glass liquid channel structure with variable cross section |
| CN219409550U (en) * | 2023-02-27 | 2023-07-25 | 宜兴市新凯耐火材料有限公司 | Flow passage cover plate brick for float kiln |
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| EP1266868A1 (en) * | 2001-06-11 | 2002-12-18 | Avacon, S.A. | Glass melting furnace |
| CN2532079Y (en) * | 2002-03-01 | 2003-01-22 | 江智亮 | Waste heat automatic temp. regulator for material feeding of coal combustion glass melting kiln |
| WO2004080904A1 (en) * | 2003-03-10 | 2004-09-23 | Dehong Wang | A cooling method for prolonging service life of glass tank furnace and decreasing glass defect |
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| CN116874165A (en) | 2023-10-13 |
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