Kiln for glass bottle production and temperature control system thereof
By designing a kiln system including a melt chamber, a heat storage chamber and a small furnace, and setting up dredging components, auxiliary components and temperature control systems, the problems of flue gas emissions and soot ash blockage in traditional kilns are solved, efficient flue gas dredging and spray gun cooling are achieved, and the safety and efficiency of the kiln is improved.
Patent Information
- Application Number
- CN202510541144.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the production of glass bottles, traditional kilns have problems such as heat loss and soot blockage of channels due to flue gas emissions, and electric kilns are limited during peak electricity consumption, making it difficult to meet the needs of large production workshops.
A kiln system including a melt chamber, a heat storage chamber and a small furnace was designed, and dredging components and auxiliary components were installed. The temperature control system monitored and managed temperature to achieve efficient dredging of flue gas and cooling of spray guns.
Through the design of the dredging component, efficient flue gas is cleared and blocked from soot; through the design of the auxiliary components, cooling and cleaning of the spray gun is realized, improving the safety and efficiency of the kiln; the use of the temperature control system improves the overall safety and temperature control accuracy of the kiln.
Smart Images

Figure CN120058214A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of kilns, and specifically to a kiln for glass bottle production and its temperature control system. Background Technique
[0002] The production of glass bottles mainly includes four processes: mixing, melting, forming, and annealing. By mixing raw materials evenly in a certain proportion, ensuring the consistency of the quality of the melted glass, then putting the mixed materials into a furnace for smelting into a liquid state, transferring the glass liquid after a certain cooling for shaping, then carrying out deep processing, and finally cooling and detecting.
[0003] A kiln is the most common furnace for heating glass raw materials. Generally made of bricks and stones, it can be made into various sizes according to needs and can operate using combustible gas, oil, or electricity. The temperature inside the kiln chamber is measured by a pyrometer or a pyrometric cone and can be seen through a sight hole. Electric kilns are easier to control the temperature than kilns using combustible gas and oil and have advantages such as environmental protection and energy conservation. However, electric kilns require a stable power supply and may be affected by power costs and supply restrictions during peak electricity consumption periods. Therefore, they are suitable for small production workshops. Considering cost issues, traditional combustible gas kilns are more common in the market for large production workshops.
[0004] The kiln using gas as raw material will generate flue gas during operation. In order to avoid affecting the melted glass, the flue gas will be discharged through a special channel. The exhaust of flue gas will cause heat loss. In order to avoid the influence of heat loss on the temperature inside the furnace, a regenerator is generally set. The flue gas will adhere to the wall surface during the long-term circulation process, causing slow dredging and the possibility of blocking the channel, and it needs to be manually cleaned regularly, which is very inconvenient. Summary of the Invention
[0005] The purpose of the present invention is to provide a kiln for glass bottle production and its temperature control system to solve the problems raised in the above background technique.
[0006] To solve the above technical problems, the present invention provides the following technical solution: A kiln for glass bottle production includes a molten liquid chamber and a regenerator. There are two small furnaces connected between the molten liquid chamber and the regenerator. The molten liquid chamber is used for melting glass raw materials, the small furnaces are used for providing firepower and allowing the flue gas to flow through, and the regenerator is used for storing the heat in the flue gas; The regenerator is provided with an inlet corresponding to the small furnace, a fixed frame is arranged inside the regenerator, a checkerwork is stacked on the fixed frame, and the checkerwork is used for heat exchange with the flue gas. The regenerator is provided with an outlet corresponding to the lower side of the fixed frame, and the outlet is externally connected to a chimney or a flue gas recovery device. A dredging component is arranged under the fixed frame for guiding the flow of the flue gas and dredging the accumulated soot. An openable and closable window is arranged on the regenerator relative to the dredging component.
[0007] According to the above technical solution, the dredging component includes a push plate. Sliders are fixed at the four corners of the push plate. The regenerator is provided with sliding grooves corresponding to each slider. At least two sliders are penetrated by a screw rod. One end of the screw rod extending out of the regenerator is connected to a first motor. A plurality of rotating rods and filter plates are rotatably arranged in the regenerator. Blades are sleeved outside the rotating rods. One end of the rotating rod extends out of the regenerator and is connected to a second motor. The second motor and the first motor are on opposite sides.
[0008] According to the above technical solution, a bellows is arranged in the sliding groove formed in the regenerator in a matching manner to prevent the sliding groove from being blocked.
[0009] According to the above technical solution, a number of filter holes are formed in the blades and the filter plates for initially filtering large-particle impurities in the flue gas.
[0010] According to the above technical solution, the slider is in threaded cooperation with the screw rod. The push plate is provided with corresponding notches relative to the blades and the filter plates. The position of the notches is not unique, as long as it allows the blades and the filter plates to pass through.
[0011] According to the above technical solution, a smoke concentration detection device is arranged in the regenerator to judge whether the smoke concentration requires primary filtration, so as to adjust the rotation state of the blades.
[0012] According to the above technical solution, a number of spouting ports are arranged on one side of the small furnace facing the molten metal chamber. A first fixing member and a second fixing member are arranged at intervals on one side of the spouting ports. The first fixing member is respectively provided with a spray gun corresponding to each spouting port. A cap is arranged above the spray gun. A first cylinder is arranged below the spray gun. The first cylinder is fixed on the second fixing member.
[0013] According to the above technical solution, the spray gun is in sliding cooperation with the first fixing member. A chamfer is arranged below the cap. A slot is formed in the first fixing member in a matching manner with the cap.
[0014] According to the above technical solution, an auxiliary component is arranged on the first fixing member for further protecting the spray gun.
[0015] According to the above technical solution, the auxiliary component includes a lifting plate. A rack is slidably arranged below the lifting plate. A turntable is rotatably arranged on the lifting plate corresponding to each spray gun. The turntable is provided with a circle of edge teeth and is in cooperation with the rack. The rack is provided with a driving tooth. The driving tooth is connected to a third motor.
[0016] According to the above technical solution, a number of gas transmission ports are arranged on the circumference of the turntable. The gas transmission ports are externally connected to a gas transmission device. An electromagnet is arranged below the turntable. The cap is of a hollow structure and has an opening on the upper side. A number of air outlet ports are arranged on the circumference of the cap. Preferably, the air outlet ports are inclined, and one end thereof faces the chamfer position of the cap.
[0017] According to the above technical solution, a valve block is rotatably arranged inside the cap. A magnetic attraction groove is provided on the upper side of the valve block in cooperation with an electromagnetic block. A connecting block is provided on the lower side of the valve block. A connecting groove is provided on the upper side of the spray gun in cooperation with the connecting block. A plurality of blocking blocks are arranged around the valve block, and there is an opening between the blocking blocks.
[0018] According to the above technical solution, a gas channel is arranged in the middle of the spray gun. A cooling channel is arranged outside the gas channel. The cooling channel has an opening on the upper side and is externally connected to an output pipeline on the lower side. The cooling channel is used to cool the inside of the spray gun to avoid overheating of the spray gun.
[0019] According to the above technical solution, a second cylinder and a plurality of guide columns are arranged on the first fixing part. The driving end of the second cylinder is connected to the lifting plate to control the up and down movement of the lifting plate. The guide columns are arranged through the lifting plate to assist the movement of the lifting plate and prevent displacement.
[0020] According to the above technical solution, a temperature control system is arranged in cooperation with the molten liquid chamber, the heat storage chamber and the small furnace. The temperature control system includes a melting monitoring module, a heat storage monitoring module and an overheat monitoring module, which are respectively used to monitor the temperature state of the molten glass in the molten liquid chamber, the temperature state of the checkerwork in the heat storage chamber and the temperature state inside the spray gun.
[0021] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: In the present invention, by providing a dredging component, the flow state can be adjusted according to the concentration of the flowing flue gas. For low-concentration flue gas, primary screening treatment can be carried out, and for high-concentration flue gas, the flow channel is opened to guide the rapid discharge of the flue gas. Through the push plate, the inside can be cleaned of ash, effectively dredging the soot and avoiding blockage. By providing an auxiliary component, the rotation state of the valve block can be adjusted to change the air flow direction, achieving two effects: cooling the inside of the spray gun and cleaning the lower shifting slot of the spray gun, ensuring the safety of the spray gun. By providing a temperature control system, the temperature of the molten liquid chamber, the heat storage chamber and the spray gun can be monitored and managed, improving the overall safety of the kiln. Description of the Drawings
[0022] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings: Figure 1 is the overall structural schematic diagram of the kiln of the present invention; Figure 2 is the partial schematic diagram of the kiln of the present invention; Figure 3 is the present invention Figure 2 The enlarged schematic diagram of Area A; Figure 4 is the structural schematic diagram of the push plate of the present invention; Figure 5 It is a schematic diagram of a state of the blade of the present invention; Figure 6 It is another schematic diagram of a state of the blade of the present invention; Figure 7 It is a schematic diagram of the structure of the small furnace of the present invention; Figure 8 It is a schematic diagram of the structure of the auxiliary component of the present invention; Figure 9 It is a partial schematic diagram of the auxiliary component of the present invention; Figure 10 It is a schematic diagram of the connection state of the turntable and the cap of the present invention; Figure 11 It is a schematic diagram of the structure of the cap of the present invention; Figure 12 It is a schematic diagram of the structure of the valve block of the present invention; Figure 13 It is a schematic diagram of the cooling channel of the present invention; Figure 14 It is a schematic diagram of the lifting plate of the present invention; Figure 15 It is a schematic diagram of the clamping block of the present invention.
[0023] In the figure: 1. Melting chamber; 11. Feeding port; 12. Kiln sill; 13. Liquid flow hole; 2. Regenerative chamber; 21. Inlet; 22. Fixed frame; 23. Lattice body; 24. Outlet; 25. Openable and closable window; 26. Bellows cover; 3. Small furnace; 31. Spouting port; 32. First fixing member; 321. Second cylinder; 322. Guide post; 323. Guide sleeve; 3231. Guide groove; 33. Second fixing member; 4. Dredging assembly; 41. Push plate; 42. Slide block; 43. Screw rod; 44. First motor; 45. Rotating rod; 451. Blade; 46. Filter plate; 5. Spray gun; 51. Cap; 511. Air outlet; 52. First cylinder; 53. Valve block; 531. Magnetic attraction groove; 532. Connecting block; 533. Plugging block; 534. Opening; 54. Connecting groove; 55. Gas channel; 56. Cooling channel; 57. Limiting block; 6. Auxiliary component; 61. Lifting plate; 62. Rack; 621. Clamping block; 63. Turntable; 631. Side teeth; 632. Gas supply port; 633. Electromagnetic block; 64. Driving tooth; 65. Third motor; 7. Gas supply device. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] Please refer to Figures 1 - 15 Figures 1 - 15 , the present invention provides a technical solution: a kiln for glass bottle production, including a molten liquid chamber 1 and a regenerator chamber 2. There are two small furnaces 3 connected between the molten liquid chamber 1 and the regenerator chamber 2. The molten liquid chamber 1 is used to melt glass raw materials, the small furnace 3 is used to provide firepower and allow flue gas to flow through, and the regenerator chamber 2 is used to store the heat in the flue gas; the regenerator chamber 2 is provided with an inlet 21 corresponding to the small furnace 3, a fixed frame 22 is arranged in the regenerator chamber 2, a checkerwork body 23 is stacked on the fixed frame 22, and the checkerwork body 23 is used for heat exchange with the flue gas. The regenerator chamber 2 is provided with an outlet 24 corresponding to the lower side of the fixed frame 22, and the outlet 24 is externally connected to a chimney or a flue gas recovery device. A dredging component 4 is arranged on the lower side of the fixed frame 22 for guiding the flow of flue gas and dredging the accumulated soot, and an openable and closable window 25 is arranged on the regenerator chamber 2 relative to the dredging component 4.
[0026] The dredging component 4 includes a push plate 41, sliders 42 are fixed at the four corners of the push plate 41, the regenerator chamber 2 is provided with sliding grooves for cooperating with each slider 42, at least two sliders 42 are penetrated by a screw rod 43, and one end of the screw rod 43 extending out of the regenerator chamber 2 is connected with a first motor 44. A plurality of rotating rods 45 and filter plates 46 are rotatably arranged in the regenerator chamber 2. A paddle 451 is sleeved outside the rotating rod 45. One end of the rotating rod 45 extends out of the regenerator chamber 2 and is connected with a second motor, and the second motor and the first motor 44 are on opposite sides.
[0027] Optionally, a bellows cover 26 is arranged in the sliding groove formed in cooperation with the regenerator chamber 2 to prevent the sliding groove from being blocked.
[0028] Furthermore, as Figure 3 shown, a plurality of filter holes are formed in the paddle 451 and the filter plate 46 for initially filtering large particle impurities in the flue gas. In the initial state, the paddle 451 and the filter plate 46 form a dividing line, and the flue gas is led out through the outlet 24 after preliminary filtration.
[0029] Based on the above structure, the supplementary description is as follows: The slider 42 is in threaded cooperation with the screw rod 43. The push plate 41 is provided with corresponding notches 411 relative to the paddle 451 and the filter plate 46. The position of the notch 411 is not unique, as long as it can allow the paddle 451 and the filter plate 46 to pass through. In this case, the position of the notch 411 is preferably set to correspond to the initial state of the paddle 451 and the filter plate 46. When it is necessary to clean the soot, the second motor first adjusts the paddle 451 to correspond to the position of the notch 411, and the first motor 44 drives the push plate 41 to move towards the openable and closable window 25 side. The push plate 41 pushes the accumulated soot under the fixed frame 22 out of the openable and closable window 25, and at the same time has the effect of scraping impurities on the surfaces of the paddle 451 and the filter plate 46.
[0030] Further, a smoke concentration detection device is provided in the heat storage chamber 2 to determine whether the smoke concentration requires primary filtration, thereby adjusting the rotation state of the paddle 451. For example, if the concentration of the flowing flue gas is too high, the paddle 451 is adjusted to Figure 6 a state to accelerate the discharge of the internal flue gas. If the concentration of the flowing flue gas is low, the paddle 451 is adjusted to Figure 5 a state to pre-treat the flue gas on the basis of not hindering the normal discharge of the flue gas and screen out large particulate soot.
[0031] As Figures 7 - 9 shown, a plurality of spouting ports 31 are provided on the side of the small furnace 3 facing the molten metal chamber 1. A fixing member one 32 and a fixing member two 33 are arranged at intervals on one side of the spouting port 31. A spray gun 5 is respectively provided on the fixing member one 32 corresponding to each spouting port 31. A cap 51 is provided on the upper side of the spray gun 5, and a cylinder one 52 is provided on the lower side of the spray gun 5. The cylinder one 52 is fixed on the fixing member two 33.
[0032] It should be added that: The spray gun 5 is slidably matched with the fixing member one 32. A chamfer is provided on the lower side of the cap 51, and a slot is provided on the fixing member one 32 to cooperate with the cap 51. The cylinder one 52 is used to drive the spray gun 5 to move up and down. During operation, it drives the spray gun 5 to move up to align the nozzle position with the spouting port 31. When not in need of operation, it drives the spray gun 5 to move down to hide the nozzle position inside the fixing member one 32, achieving a protective effect.
[0033] In one embodiment, an auxiliary component 6 is provided on the fixing member one 32 to further protect the spray gun 5.
[0034] The auxiliary component 6 includes a lifting plate 61. A rack 62 is slidably arranged on the lower side of the lifting plate 61. A turntable 63 is rotatably arranged on the lifting plate 61 in cooperation with each spray gun 5. The turntable 63 is provided with a circle of edge teeth 631 and is matched with the rack 62. The rack 62 is provided with a driving tooth 64, and the driving tooth 64 is connected with a motor three 65.
[0035] In actual operation, as Figure 14 、 Figure 15 shown, the motor three 65 controls the movement of the rack 62 through the driving tooth 64. When the rack 62 moves, it synchronously drives each turntable 63 to rotate forward or backward. In one embodiment, a clamping block 621 is connected to the upper side of the rack 62, and a corresponding sliding groove is provided on the lifting plate 61 to cooperate with the clamping block 621. The rack 62 can realize the movement on the lower side of the lifting plate 61 under the restriction of the clamping block 621.
[0036] As Figures 9 - 10 shown, a plurality of air delivery ports 632 are circumferentially arranged on the turntable 63. The air delivery ports 632 are externally connected to an air delivery device 7, and an electromagnetic block 633 is arranged on the lower side of the turntable 63.
[0037] The cap 51 has a hollow structure with an upper opening. There are several air outlets 511 arranged around the circumference of the cap 51. Preferably, the air outlets 511 are inclined, and one end thereof faces the chamfer position of the cap 51.
[0038] As Figure 12 shown, a valve block 53 is rotatably arranged inside the cap 51. A magnetic attraction groove 531 is provided on the upper side of the valve block 53 in cooperation with an electromagnet block 633. A connecting block 532 is provided on the lower side of the valve block 53. A connecting groove 54 is provided on the upper side of the spray gun 5 in cooperation with the connecting block 532. A number of blocking blocks 533 are arranged around the circumference of the valve block 53, and an opening 534 is provided between the blocking blocks 533.
[0039] Further, as Figure 10 、 Figure 13 shown, a gas passage 55 is provided in the middle of the spray gun 5. A cooling passage 56 is provided outside the gas passage 55. The upper side of the cooling passage 56 is open, and the lower side of the cooling passage 56 is externally connected to an output pipeline. The cooling passage 56 is used to cool the inside of the spray gun 5 to avoid overheating of the spray gun 5.
[0040] The supplementary description based on the above structure is as follows: The blocking blocks 533 are mainly used to block the air outlets 511. When the air outlets 511 are closed, the cooling passage 56 is in a connected state; when the blocking blocks 533 rotate to the upper opening of the cooling passage 56, the cooling passage 56 is in a closed state, and at this time the air outlets 511 are not blocked. The position state of the blocking blocks 533 is driven by a turntable 63. The turntable 63 and the valve block 53 are connected through an electromagnet block 633 and a magnetic attraction groove 531. When the electromagnet block 633 is connected to the magnetic attraction groove 531, a relatively closed space is formed between the turntable 63 and the cap 51. If the air outlets 511 are open, the air flow input from the air inlet 632 is output from the air outlets 511; if the upper opening of the cooling passage 56 is open, the air flow input from the air inlet 632 is output from the cooling passage 56.
[0041] Further, as Figure 8 shown, a cylinder two 321 and several guide posts 322 are provided on a fixing member one 32. The driving end of the cylinder two 321 is connected to a lifting plate 61 for controlling the up and down movement of the lifting plate 61. The guide posts 322 are arranged through the lifting plate 61 for assisting the movement of the lifting plate 61 to avoid displacement.
[0042] As Figure 9 shown, a guide sleeve 323 is fixed to the lower side of the fixing member one 32. The guide sleeve 323 is sleeved outside the spray gun 5. The guide sleeve 323 is provided with several guide grooves 3231. The spray gun 5 is provided with a limiting block 57 in cooperation with the guide grooves 3231. The limiting block 57 is used to prevent the spray gun 5 from deviating in the circumferential direction during movement and ensure that the nozzle direction remains unchanged.
[0043] As Figure 1As shown in the figure, the molten liquid chamber 1 includes a feeding port 11, a weir 12 and a throat 13. The feeding port 11 is used for feeding glass raw materials, the weir 12 is used for separating glass liquid, and the throat 13 is used for discharging glass liquid.
[0044] The molten liquid chamber 1, the regenerator 2 and the forehearth 3 are cooperatively provided with a temperature control system. The temperature control system includes a melting monitoring module, a regenerator monitoring module and an overheating monitoring module, which are respectively used for monitoring the temperature state of the molten glass in the molten liquid chamber 1, the temperature state of the checkerwork 23 in the regenerator 2 and the temperature state inside the spray gun 5.
[0045] Optionally, the melting monitoring module adopts adaptive control, automatically adjusts control parameters according to the changes in the actual heating process, can effectively cope with interference and large time delays, and improves the stability and accuracy of temperature control; the regenerator monitoring module preferably adopts thermal imaging technology, and judges whether there is flue gas blockage in the regenerator 2 by identifying local temperature changes of the checkerwork 23; the overheating monitoring module adopts a temperature sensor, and adjusts the opening and closing state of the cooling channel 56 by detecting the temperature change in the spray gun 5.
[0046] Specifically, the regenerator monitoring module divides the checkerwork 23. Under normal conditions, the temperatures of the checkerworks 23 are similar. When a certain checkerwork 23 is blocked, the resistance increases during smoke exhaust, and part of the flue gas will be discharged from the adjacent checkerwork 23, resulting in a reduction in the amount of flue gas flowing through this checkerwork 23. The reduction of flue gas will cause the temperature of the checkerwork 23 to decrease, while the adjacent checkerwork 23 will increase in temperature due to the increase in the amount of flue gas. The decrease in the temperature of the checkerwork 23 will make the volatile matter in the flue gas more likely to condense, further aggravating the blockage, and more flue gas will pass through other checkerworks 23. In this cycle, the temperatures of the checkerworks 23 show two-way differentiation. For the checkerwork 23 with a higher temperature, although it is not easy to be blocked, but too high a temperature will cause its ablation to intensify, endangering safety. Set a temperature difference limit value T, and set that when the temperature difference between a certain checkerwork 23 and the adjacent checkerwork 23 exceeds T, the checkerwork 23 with a lower temperature is blocked.
[0047] Furthermore, the regenerator monitoring module judges whether dredging is needed by monitoring the temperature region distribution on the lower side of the fixing frame 22. That is, in the initial state, soot continuously accumulates on the surfaces of the paddle blades 451 and the filter plate 46. The temperature of the accumulated soot itself drops and is lower than the temperature of the flowing flue gas. The area with a temperature lower than t is divided into a low-temperature zone. By detecting the thickness of the low-temperature zone attached to the surfaces of the paddle blades 451 and the filter plate 46, the height of the soot accumulation can be judged, so as to determine whether ash cleaning treatment is needed, and the judgment standard is set by humans.
[0048] Furthermore, the heat storage monitoring module determines whether there is a local blockage by monitoring the temperature distribution in the area on the side of outlet 24, that is, only the outlet 24 area is blocked. At this time, the rotation of the paddle 451 can be controlled to try to clean the soot accumulated at the outlet 24. If the cleaning effect is not ideal, the dredging component 4 is controlled to conduct overall dredging.
[0049] The overheat monitoring module cooperates with the cap 51 and the auxiliary component 6. When the temperature inside the spray gun 5 reaches a dangerous value and cooling treatment is required, the auxiliary component 6 moves downwards to connect the turntable 63 with the valve block 53 inside the cap 51, and then rotates the valve block 53 to the state where the upper side opening of the cooling channel 56 is open, and inputs the heat exchange medium into the cooling channel 56 through the air inlet 632, so as to realize the cooling of the inside of the spray gun 5.
[0050] Further, when the spray gun 5 stops being used and needs to move downwards, the valve block 53 rotates to make the air outlet 511 communicate. The auxiliary component 6 moves downwards synchronously with the spray gun 5. During this process, air flow is input into the air outlet 511 through the air inlet 632, which can be used to clean the slot opened on the fixing part 32 in cooperation with the cap 51, to avoid the situation that impurities existing in the slot affect the reset of the spray gun 5.
[0051] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0052] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A kiln for producing glass bottles, comprising a melt chamber (1) and a regenerator chamber (2), characterized in that: Two small furnaces (3) are connected between the melt chamber (1) and the regenerator (2); the melt chamber (1) is used to melt glass raw materials, the small furnaces (3) are used to provide fire and flue gas circulation, and the regenerator (2) is used to store heat in the flue gas; The regenerator (2) is provided with an inlet (21) corresponding to the small furnace (3); a fixing frame (22) is provided inside the regenerator (2); a grid body (23) is stacked on the fixing frame (22); the grid body (23) is used for heat exchange with flue gas; an outlet (24) is provided on the lower side of the regenerator (2) corresponding to the fixing frame (22); the outlet (24) is externally connected to a chimney or a flue gas recovery device; a dredging component (4) is provided on the lower side of the fixing frame (22) for guiding the flow of flue gas and dredging accumulated soot; and an openable and closable window (25) is provided in the regenerator (2) relative to the dredging component (4); The dredging component (4) comprises a push plate (41), four corners of which are fixed with sliders (42), the heat storage chamber (2) is provided with a slide groove in cooperation with each of the sliders (42), at least two of the sliders (42) are provided with screws (43), one end of the screws (43) extending out of the heat storage chamber (2) is connected to a motor 1 (44), a plurality of rotating rods (45) and filter plates (46) are rotatably arranged in the heat storage chamber (2), a paddle (451) is sleeved on the outer side of the rotating rod (45), one end of the rotating rod (45) extends out of the heat storage chamber (2) and is connected to a motor 2, and the motor 2 and the motor 1 (44) are opposite to each other.
2. A kiln for producing glass bottles according to claim 1, characterized in that: The blade (451) and the filter plate (46) are provided with a plurality of filter holes for initially filtering large particles of impurities in the smoke; The push plate (41) is provided with corresponding notches (411) relative to the paddle (451) and the filter plate (46); the position of the notch (411) is not unique, and meets the requirement for the paddle (451) and the filter plate (46) to pass through; A smoke concentration detection device is provided in the heat storage chamber (2) for judging whether the smoke concentration requires primary filtration, thereby adjusting the rotation state of the blade (451).
3. A kiln for producing glass bottles according to claim 2, characterized in that: A plurality of blast holes (31) are arranged on one side of the small furnace (3) facing the melt chamber (1), a fixing part 1 (32) and a fixing part 2 (33) are arranged at intervals on one side of the blast holes (31), a spray gun (5) is arranged on the fixing part 1 (32) corresponding to each of the blast holes (31), a cap (51) is arranged on the upper side of the spray gun (5), a cylinder 1 (52) is arranged on the lower side of the spray gun (5), and the cylinder 1 (52) is fixed on the fixing part 2 (33); The spray gun (5) is slidably matched with the fixing member 1 (32), a chamfer is provided on the lower side of the cover cap (51), and a groove is provided on the fixing member 1 (32) to match the cover cap (51).
4. A kiln for producing glass bottles according to claim 3, characterized in that: The first fixing member (32) is provided with an auxiliary component (6) for further protecting the spray gun (5); The auxiliary component (6) comprises a lifting plate (61), a rack (62) is slidably provided on the lower side of the lifting plate (61), a turntable (63) is provided on the lifting plate (61) to cooperate with each of the spray guns (5) to rotate, the turntable (63) is provided with a circle of side teeth (631) and cooperates with the rack (62), the rack (62) is provided with a driving tooth (64), and the driving tooth (64) is connected to a motor three (65).
5. A kiln for producing glass bottles according to claim 4, characterized in that: A plurality of gas delivery ports (632) are arranged on the circumference of the rotating disk (63), the gas delivery ports (632) are externally connected to a gas delivery device (7), and an electromagnetic block (633) is arranged on the lower side of the rotating disk (63); The cover cap (51) is a hollow structure with an opening on the upper side. The cover cap (51) is provided with a plurality of air outlets (511) on its circumference. The air outlets (511) are arranged at an angle, with one end thereof facing the chamfered position of the cover cap (51).
6. A kiln for producing glass bottles according to claim 5, characterized in that: A valve block (53) is rotatably arranged inside the cover cap (51); a magnetic suction groove (531) is provided on the upper side of the valve block (53) to cooperate with the electromagnetic block (633); a connecting block (532) is provided on the lower side of the valve block (53); a connecting groove (54) is provided on the upper side of the spray gun (5) to cooperate with the connecting block (532); a plurality of blocking blocks (533) are arranged on the circumference of the valve block (53); and openings (534) are provided between the blocking blocks (533).
7. A kiln for producing glass bottles according to claim 6, characterized in that: A gas channel (55) is provided in the middle of the spray gun (5), a cooling channel (56) is provided outside the gas channel (55), the upper side of the cooling channel (56) is open, and the lower side of the cooling channel (56) is externally connected to an output pipeline.
8. A temperature control system for a kiln for producing glass bottles, applicable to the kiln for producing glass bottles according to claim 7, characterized in that: The temperature control system is arranged in cooperation with the melt chamber (1), the heat storage chamber (2) and the spray gun (5); The temperature control system comprises a melting monitoring module, a heat storage monitoring module and an overheat monitoring module, which are respectively used to monitor the temperature state of the molten glass in the melt chamber (1), the temperature state of the grid body (23) in the heat storage chamber (2) and the internal temperature state of the spray gun (5).
9. The temperature control system of a kiln for producing glass bottles according to claim 8, characterized in that: The melting monitoring module adopts adaptive control to automatically adjust control parameters according to changes in the actual heating process; the heat storage monitoring module adopts thermal imaging technology to identify local temperature changes in the grid body (23) to determine whether smoke blockage occurs in the heat storage chamber (2); the overheating monitoring module adopts a temperature sensor to adjust the opening and closing state of the cooling channel (56) by detecting temperature changes in the spray gun (5).
10. The temperature control system of a kiln for producing glass bottles according to claim 9, characterized in that: The heat storage monitoring module divides the grid bodies (23). Under normal conditions, the temperatures of the grid bodies (23) are similar. When a grid body (23) is blocked, the resistance during smoke exhaust increases, and a portion of the smoke will be discharged from the adjacent grid body (23), so that the amount of smoke flowing through the grid body (23) is reduced; the reduction in smoke will reduce the temperature of the grid body (23), while the temperature of the adjacent grid body (23) will increase due to the increase in the amount of smoke; the reduction in the temperature of the grid body (23) will make it easier for volatile substances in the smoke to condense, further aggravating the blockage, which will cause more smoke to pass through other grid bodies (23); in this cycle, the temperature of the grid body (23) is differentiated into two levels; a temperature difference limit value T is set, and when the temperature difference between a grid body (23) and an adjacent grid body (23) exceeds T, it is determined that the grid body (23) with a lower temperature is blocked.
Citation Information
Patent Citations
Regenerative chamber with anti-blocking effect for glass kiln
CN114804590A
Automatic dredging device for regenerative chamber of glass kiln
CN116495976A
Industrial kiln for preventing heat storage chamber from being blocked
CN116589164A
Glass kiln anti-blockage regenerator
CN201785300U
Glass furnace
KR1020080039022A