CN117263506A - Disturbance-free device and method for temperature fields of heat preservation areas of glass annealing kiln - Google Patents
Disturbance-free device and method for temperature fields of heat preservation areas of glass annealing kiln Download PDFInfo
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- CN117263506A CN117263506A CN202311320946.1A CN202311320946A CN117263506A CN 117263506 A CN117263506 A CN 117263506A CN 202311320946 A CN202311320946 A CN 202311320946A CN 117263506 A CN117263506 A CN 117263506A
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- 238000007507 annealing of glass Methods 0.000 title claims abstract description 52
- 238000004321 preservation Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 230000005465 channeling Effects 0.000 abstract description 5
- 238000000137 annealing Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
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Abstract
The invention provides a disturbance-free device and a disturbance-free method for temperature fields of heat preservation areas of a glass annealing furnace, which are applied to the glass annealing furnace; the heat preservation area of the glass annealing furnace comprises an area A, an area B and an area C; the number of the disturbance-free devices is a plurality, the disturbance-free devices are respectively arranged at the inlet of the area A, between the outlet of the area A and the inlet of the area B, between the outlet of the area B and the inlet of the area C and at the outlet of the area C, and the disturbance-free devices comprise an upper component and a lower fixed baffle, and the upper component is matched with the lower fixed baffle and used for guaranteeing mutual independence of temperatures in the area A, the area B and the area C. According to the invention, the spacing between the bottom end of the upper movable baffle and the top end of the lower fixed baffle is adjusted by the baffle lifting assembly to only allow the glass ribbon to pass through, so that the temperature of each zone of the zone A, the zone B and the zone C can be prevented from flowing and channeling mutually, independent temperature fields are formed in each zone, and the mutual disturbance of the temperature fields in each zone is avoided.
Description
Technical Field
The invention relates to the technical field of glass production annealing process equipment, in particular to a disturbance-free device and a disturbance-free method for temperature fields of heat preservation areas of a glass annealing kiln.
Background
The main task of the float glass annealing furnace is to create a uniform temperature field which is uniform in heat and meets the requirements of structural adjustment of glass, ensure the cooling speed of the glass ribbon in each zone of the annealing furnace, reduce the structural difference between all parts of the glass, form a controlled cooling process, theoretically, the annealing environment of each zone is required to be independent, the interference of the atmosphere environment caused by air circulation between the zones is reduced, and the temperature drop and annealing requirements of the glass ribbon are met in each zone. According to the molding characteristics of glass, the glass annealing kiln is divided into a heat preservation area and a non-heat preservation area, wherein the heat preservation area is generally divided into an area A, an area B and an area C, and the temperature fields of the areas are kept independent of each other.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to a disturbance-free device and method for temperature fields of each heat-preserving region of a glass annealing furnace, which are used for solving the problem of mutual interference of temperature fields of each region in the heat-preserving region of the glass annealing furnace in the prior art.
In order to achieve the above and other related objects, the present invention provides a disturbance-free device for temperature fields of heat preservation areas of a glass annealing furnace, which is applied to the glass annealing furnace; the heat preservation area of the glass annealing furnace comprises an area A, an area B and an area C; the number of the disturbance-free devices is a plurality, the disturbance-free devices are respectively arranged at the inlet of the area A, between the outlet of the area A and the inlet of the area B, between the outlet of the area B and the inlet of the area C and at the outlet of the area C, and the disturbance-free devices comprise an upper component and a lower fixed baffle, and the upper component is matched with the lower fixed baffle and used for guaranteeing mutual independence of temperatures in the area A, the area B and the area C.
Preferably, the upper assembly comprises an upper baffle sealing plate, an upper movable baffle and a baffle lifting assembly, wherein the upper baffle sealing plate is arranged on the upper side kiln body of the heat preservation area of the glass annealing kiln, and the upper movable baffle is arranged on the upper side kiln body of the heat preservation area of the glass annealing kiln through the baffle lifting assembly.
Preferably, the curtain lifting assembly comprises a nut hand wheel, a screw rod, a fixing plate and a cross beam, wherein the fixing plate is arranged on the kiln body above the heat preservation area of the glass annealing kiln, the nut hand wheel is arranged at the top end of the screw rod, the cross beam is arranged at the bottom end of the screw rod, the screw rod penetrates through the fixing plate and the kiln body along the vertical direction, and the movable curtain at the upper part is arranged on the cross beam.
Preferably, the upper movable baffle is made of glass fiber cloth, and a circular pipe fitting is further arranged at the bottom of the upper movable baffle along the length direction.
Preferably, the glass annealing furnace comprises a furnace body, a transmission roller, a driving assembly, heat insulation cotton, heating wires, a plurality of thermocouples and a control assembly, wherein the furnace body comprises an upper furnace body and a lower furnace body, the upper furnace body and the lower furnace body enclose a cavity, the transmission roller is rotatably arranged in the furnace body, and the transmission roller is in transmission connection with the driving assembly; the heat-insulating cotton is arranged on the inner wall of the inner cavity of the kiln body, the heating wire is arranged in the inner cavity of the kiln body, and the probe of the thermocouple is arranged in the inner cavity of the kiln body and used for detecting the temperature in the kiln body; the control assembly is connected with the driving assembly, the heating wire and the thermocouple.
Preferably, a plurality of grooves with downward openings are formed in the outer wall of the upper kiln body, a plurality of grooves with upward openings are formed in the outer wall of the lower kiln body, and the grooves of the upper kiln body are aligned with the grooves of the lower kiln body to form a closed circle; the bearing is sleeved on the transmission roller and is placed in the closed circle; the end of the transmission roller is also provided with a chain wheel, a plurality of transmission rollers are connected through the chain wheel and a chain arranged on the chain wheel, and the driving assembly is in transmission connection with the chain.
Preferably, the glass annealing furnace further comprises an external vertical frame, and an upper furnace body lifting piece is further arranged between the external vertical frame and the upper furnace body and used for driving the upper furnace body to lift.
Preferably, the top end of the lower fixed baffle is positioned below the conveying roller, and the bottom end of the upper movable baffle is positioned above the conveying roller.
In order to achieve the above purpose or other purposes, the invention also discloses a disturbance-free method for the temperature field of each heat-preservation area of the glass annealing furnace, which adopts the disturbance-free device for the temperature field of each heat-preservation area of the glass annealing furnace, wherein the disturbance-free device comprises an upper component and a lower fixed baffle, and the upper component comprises an upper baffle sealing plate, an upper movable baffle and a baffle lifting component; the method comprises the following steps:
s1: a plurality of lower fixed baffles are respectively arranged at the lower side of the inlet of the zone A, the lower side of the inlet of the zone B, the lower side of the inlet of the zone C and the lower side of the outlet of the zone C; a plurality of upper baffle sealing plates are respectively arranged on the upper side of the inlet of the zone A, the upper side of the inlet of the zone B, the upper side of the inlet of the zone C and the upper side of the outlet of the zone C;
s2: the baffle lifting assembly is arranged beside the upper baffle sealing plate, and the height of the upper movable baffle is adjusted through the baffle lifting assembly, so that the distance between the bottom end of the upper movable baffle and the top end of the lower fixed baffle is only used for the glass ribbon to pass through.
As described above, the disturbance-free device and method for the temperature field of each heat preservation area of the glass annealing kiln have the following beneficial effects:
the upper assembly comprises an upper baffle sealing plate, an upper movable baffle and a baffle lifting assembly, and the spacing between the bottom end of the upper movable baffle and the top end of the lower fixed baffle is adjusted by the baffle lifting assembly to only allow a glass ribbon to pass through, so that the temperature channeling among the areas A, B and C can be avoided, independent temperature fields are formed in the areas, and the mutual disturbance of the temperature fields in the areas is avoided.
Drawings
FIG. 1 is a front view of a disturbance-free device for the temperature field of each heat preservation zone of a glass annealing furnace according to the present invention.
FIG. 2 is a schematic view of the internal structure of a first angle annealing furnace of the disturbance-free device of the temperature field of each heat preservation area of the glass annealing furnace;
FIG. 3 is a schematic diagram of the internal structure of a second angle annealing furnace of the disturbance-free device of the temperature field of each heat preservation area of the glass annealing furnace.
Reference numerals illustrate:
1. a kiln body is arranged; 2. feeding the kiln body; 3. a conveying roller; 4. a heating wire; 5. thermal insulation cotton; 6. a fixing plate; 7. a nut hand wheel; 8. a screw; 9. a cross beam; 10. an upper movable curtain; 11. round pipe fittings; 12. a lower fixed baffle; 13. an upper curtain seal plate; 14. a glass ribbon.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are otherwise, required to achieve the objective and effect taught by the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
As shown in fig. 1-3, the invention provides a disturbance-free device for temperature fields of heat preservation areas of a glass annealing furnace, which is applied to the glass annealing furnace; the heat preservation area of the glass annealing furnace comprises an area A, an area B and an area C; the number of the disturbance-free devices is several, and the disturbance-free devices are respectively arranged at the inlet of the area A, between the outlet of the area A and the inlet of the area B, between the outlet of the area B and the inlet of the area C and at the outlet of the area C, and comprise an upper component and a lower fixed baffle 12, and the upper component is matched with the lower fixed baffle 12 and used for ensuring the mutual independence of the temperatures in the area A, the area B and the area C.
In the invention, the temperatures of the A region, the B region and the C region are shielded by the upper component and the lower fixed baffle 12, so that heat in each region is prevented from flowing and channeling, the temperature fields of the A region, the B region and the C region are ensured to be independent, and mutual disturbance is avoided.
Preferably, as shown in fig. 1 and 3, the upper assembly comprises an upper baffle sealing plate 13, an upper movable baffle 10 and a baffle lifting assembly, wherein the upper baffle sealing plate 13 is arranged on the upper kiln body 2 of the heat-preserving region of the glass annealing kiln, and the upper movable baffle 10 is arranged on the upper kiln body 2 of the heat-preserving region of the glass annealing kiln through the baffle lifting assembly. Further, the upper curtain sealing plate 13 is close to the inlet and outlet of each heat-preserving region, and the curtain lifting assembly is disposed beside the upper curtain sealing plate 13 and is far away from the inlet and outlet of each heat-preserving region with respect to the upper curtain sealing plate 13.
Preferably, as shown in fig. 3, the curtain lifting assembly comprises a nut hand wheel 7, a screw rod 8, a fixing plate 6 and a cross beam 9, wherein the fixing plate 6 is arranged on the outer top surface of a heat preservation area of the glass annealing furnace, the nut hand wheel 7 is welded at the top end of the screw rod 8, the cross beam 9 is arranged at the bottom end of the screw rod 8, the screw rod 8 penetrates through the fixing plate 6 and the furnace body along the vertical direction, and the upper movable curtain 10 is arranged on the cross beam 9. In this embodiment, the lengths of the fixing plate 6, the cross beam 9 and the upper movable baffle 10 are the same as the width of the kiln body, through holes are formed in the upper kiln body 2 along the vertical direction, threaded holes are formed in the fixing plate 6, the through holes are aligned with the threaded holes, and the screw rod 8 is connected in the threaded holes through threaded fit. The operator changes the extending length of the screw rod 8 in the kiln body by rotating the nut hand wheel 7, thereby adjusting the distance between the bottom end of the upper movable baffle 10 and the lower fixed baffle 12, and enabling the distance between the bottom end of the upper movable baffle 10 and the top end of the lower fixed baffle 12 to be only larger than the thickness of the glass ribbon 14, so as to avoid the temperature cross flow of the heat preservation area.
Preferably, in this embodiment, the upper movable curtain 10 is made of glass fiber cloth, and the bottom of the upper movable curtain 10 is further provided with a circular tube 11 along the length direction. The glass fiber cloth has the characteristic of high temperature resistance, and can ensure the heat shielding of the heat preservation area and have longer service life. The purpose of arranging the circular pipe fitting 11 at the bottom of the upper movable baffle 10 is to straighten the upper movable baffle 10, shelter the inlet and outlet of the heat-preserving areas as much as possible, and avoid the heat channeling between the heat-preserving areas.
Preferably, as shown in fig. 1 and 2, the glass annealing furnace comprises a furnace body, a transmission roller 3, a driving component, heat insulation cotton 5, heating wires 4, a plurality of thermocouples (the thermocouples are not shown) and a control component, wherein the furnace body comprises an upper furnace body 2 and a lower furnace body 1, the upper furnace body 2 and the lower furnace body 1 are enclosed to form an inner cavity, the transmission roller 3 is rotatably arranged in the furnace body, and the transmission roller 3 is in transmission connection with the driving component; the heat preservation cotton 5 is arranged on the inner wall of the inner cavity of the kiln body, the heating wire 4 is arranged in the inner cavity of the kiln body, and the probe of the thermocouple is arranged in the inner cavity of the kiln body and used for detecting the temperature in the kiln body; the control component is connected with the driving component, the heating wire 4 and the thermocouple.
Further, a plurality of grooves with downward openings are formed in the outer wall of the upper kiln body 2, a plurality of grooves with upward openings are formed in the outer wall of the lower kiln body 1, and the grooves of the upper kiln body 2 are aligned with the grooves of the lower kiln body 1 to form a closed circle; the transmission roller 3 is sleeved with a bearing which is placed in the closed circle; the end of the transmission roller 3 is also provided with a chain wheel, a plurality of transmission rollers 3 are connected through the chain wheel and a chain arranged on the chain wheel, and a driving assembly is in transmission connection with the chain. In this embodiment, the inner ring of the bearing is fixedly connected to the outer periphery of the transfer roller 3, and the outer ring of the bearing abuts against the circular inner wall of the closed circle. The driving component is driven by a motor.
Preferably, the glass annealing furnace further comprises an external vertical frame (not shown in the figure), and an upper furnace body lifting member is further arranged between the external vertical frame and the upper furnace body 2, and the upper furnace body lifting member is used for driving the upper furnace body 2 to lift. In this embodiment, the function of setting up kiln body lifting element lies in when need change the maintenance to conveying roller 3, need examine and repair the maintenance to heater strip 4, can lift up kiln body 2, make things convenient for personnel to carry out maintenance.
Preferably, as shown in fig. 1 and 3, the top end of the lower fixed baffle 12 is located below the transfer roller 3, and the bottom end of the upper movable curtain 10 is located above the transfer roller 3. The distance between the bottom end of the upper movable curtain 10 and the top end of the lower fixed baffle 12 is only required for the glass ribbon 14 on the conveying roller 3 to pass through.
Further, in this embodiment, the upper movable curtain 10 and the upper curtain sealing plate 13 at the entrance of the area a isolate the external environment, and air is not circulated, so that an independent temperature field is formed in the space above the glass ribbon 14 at the entrance of the area a; the lower fixed baffle 12 at the inlet of the zone A isolates the external environment from air circulation, so that an independent temperature field is formed in the space below the glass ribbon 14 at the inlet of the zone A; correspondingly, the upper movable baffle 10 and the upper baffle sealing plate 13 at the inlet of the zone B isolate air between the outlet of the zone A and the inlet of the zone B, so that the space above the glass ribbon 14 at the outlet of the zone A and the inlet of the zone B forms an independent temperature field, and the lower fixed baffle 12 at the inlet of the zone B forms an independent temperature field for the space below the glass ribbon 14 at the outlet of the zone A and the inlet of the zone B. Similarly, the disturbance-free devices at the inlet of the zone C and the outlet of the zone C are the same as the disturbance-free devices at the inlet of the zone A and the outlet of the zone A.
In order to achieve the above purpose or other purposes, the invention also discloses a disturbance-free method for the temperature field of each heat-preserving area of the glass annealing furnace, which adopts the disturbance-free device for the temperature field of each heat-preserving area of the glass annealing furnace, wherein the disturbance-free device comprises an upper component and a lower fixed baffle 12, the upper component comprises an upper baffle sealing plate 13, an upper movable baffle 10 and a baffle lifting component; the method comprises the following steps:
a1: a plurality of lower fixed baffles 12 are respectively arranged at the lower side of the inlet of the area A, the lower side of the inlet of the area B, the lower side of the inlet of the area C and the lower side of the outlet of the area C, and the air circulation at the inlet of each heat preservation area is blocked by the plurality of lower fixed baffles 12, so that an independent temperature field is formed in the lower space of each heat preservation area glass belt 14, and the heat channeling of each heat preservation area is avoided; a plurality of upper curtain seal plates 13 are provided on the upper side of the inlet of the a zone, the upper side of the inlet of the B zone, the upper side of the inlet of the C zone, and the upper side of the outlet of the C zone, respectively.
A2: the curtain lifting assembly is arranged beside the upper curtain sealing plate 13, the nut hand wheel 7 is rotated, the nut hand wheel 7 drives the screw rod 8 to rotate in the threaded hole of the fixed plate 6, so that the height of the cross beam 9 on the screw rod 8 is adjusted, the height of the upper movable curtain 10 on the cross beam 9 is further adjusted, and the distance between the bottom end of the upper movable curtain 10 and the top end of the lower fixed baffle 12 is only used for the glass ribbon 14 to pass through. The air between the upper curtain sealing plate 13 and the upper movable curtain 10 is blocked, so that an independent temperature field is formed, and the temperature interference of the space above the glass plates in each heat preservation area can be reduced.
A3: the operating personnel inputs the expected temperature parameters of each heat preservation area into the control assembly, the control assembly starts the heating wire 4, the heating wire 4 works to generate heat, the thermocouple detects the temperature in each heat preservation area in real time, when the thermocouple detects that the temperature of each heat preservation area reaches the set expected temperature, the thermocouple sends information to the control assembly, the control assembly receives the information and cuts off the power supply of the heating wire 4, and thus the power supply on and off of the heating wire 4 are repeatedly controlled, and the temperature of each heat preservation area is ensured to reach the required value. In addition, the temperature in each heat-preserving region can also be adjusted by controlling the amount of energization of the heating wire 4.
A4: when the temperature of each heat preservation area in the kiln body reaches the temperature parameter which is expected to be input, the thermocouple sends information to the control component, the control component starts the driving component after receiving the information, the driving component drives the transmission roller 3 to rotate through the chain wheel and the chain, and the transmission roller 3 drives the glass ribbon 14 to enter the annealing kiln for annealing treatment of the glass ribbon 14.
The invention relates to a disturbance-free device and a method for temperature fields of heat preservation areas of a glass annealing kiln, which have the following beneficial effects:
the upper movable baffle 10 is arranged in the invention, and the air circulation between the front and back of the inlet of the area A, the front and back of the outlet of the area A, the front and back of the inlet of the area B, the front and back of the outlet of the area B, the front and back of the inlet of the area C and the front and back of the outlet of the area C is blocked by adjusting the size of the gap between the upper movable baffle 10 and the glass ribbon 14, so that the upper space of each area is ensured to form an independent temperature field; correspondingly, the lower fixed baffle 12 is arranged to ensure that an independent temperature field is formed in the space below each region, so that the temperature in each space in the region A, the region B and the region C is reduced, and the temperature interference of each region space is avoided.
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (9)
1. A disturbance-free device for temperature fields of heat preservation areas of a glass annealing furnace is applied to the glass annealing furnace; the heat preservation area of the glass annealing furnace comprises an area A, an area B and an area C; the method is characterized in that: the number of the disturbance-free devices is a plurality, the disturbance-free devices are respectively arranged at the inlet of the area A, between the outlet of the area A and the inlet of the area B, between the outlet of the area B and the inlet of the area C and at the outlet of the area C, the disturbance-free devices comprise an upper component and a lower fixed baffle (12), and the upper component is matched with the lower fixed baffle (12) and used for guaranteeing mutual independence of temperatures in the area A, the area B and the area C.
2. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 1, wherein: the upper assembly comprises an upper baffle sealing plate (13), an upper movable baffle (10) and a baffle lifting assembly, wherein the upper baffle sealing plate (13) is arranged on a side kiln body above a heat preservation area of the glass annealing kiln, and the upper movable baffle (10) is arranged on the side kiln body above the heat preservation area of the glass annealing kiln through the baffle lifting assembly.
3. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 2, wherein: the curtain lifting assembly comprises a nut hand wheel (7), a screw rod (8), a fixing plate (6) and a cross beam (9), wherein the fixing plate (6) is arranged on a kiln body above a heat preservation area of the glass annealing kiln, the nut hand wheel (7) is arranged at the top end of the screw rod (8), the cross beam (9) is arranged at the bottom end of the screw rod (8), the screw rod (8) penetrates through the fixing plate (6) and the kiln body along the vertical direction, and the upper movable curtain (10) is arranged on the cross beam (9).
4. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 2, wherein: the upper movable baffle curtain (10) is made of glass fiber cloth, and a circular pipe fitting (11) is further arranged at the bottom of the upper movable baffle curtain (10) along the length direction.
5. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 2, wherein: the glass annealing kiln comprises a kiln body, a transmission roller (3), a driving assembly, heat-insulating cotton (5), heating wires (4), a plurality of thermocouples and a control assembly, wherein the kiln body comprises an upper kiln body (2) and a lower kiln body (1), the upper kiln body (2) and the lower kiln body (1) enclose to form an inner cavity, the transmission roller (3) is rotatably arranged in the kiln body, and the transmission roller (3) is in transmission connection with the driving assembly; the heat preservation cotton (5) is arranged on the inner wall of the inner cavity of the kiln body, the heating wire (4) is arranged in the inner cavity of the kiln body, and the probe of the thermocouple is arranged in the inner cavity of the kiln body and used for detecting the temperature in the kiln body; the control assembly is connected with the driving assembly, the heating wire (4) and the thermocouple.
6. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 5, wherein: a plurality of grooves with downward openings are formed in the outer wall of the upper kiln body (2), a plurality of grooves with upward openings are formed in the outer wall of the lower kiln body (1), and the grooves of the upper kiln body (2) are aligned with the grooves of the lower kiln body (1) to form a closed circle; a bearing is sleeved on the transmission roller (3), and the bearing is placed in the closed circle; the end of the transmission roller (3) is also provided with a chain wheel, the plurality of transmission rollers (3) are connected through the chain wheel and a chain arranged on the chain wheel, and the driving assembly is in transmission connection with the chain.
7. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 5, wherein: the glass annealing kiln further comprises an external vertical frame, an upper kiln body lifting piece is further arranged between the external vertical frame and the upper kiln body (2), and the upper kiln body lifting piece is used for driving the upper kiln body (2) to lift.
8. The turbulence free apparatus for each holding area temperature field of a glass annealing furnace according to claim 2, wherein: the top end of the lower fixed baffle plate (12) is positioned below the conveying roller (3), and the bottom end of the upper movable baffle curtain (10) is positioned above the conveying roller (3).
9. A disturbance-free method for the temperature field of each heat preservation area of a glass annealing furnace, which adopts the disturbance-free device for the temperature field of each heat preservation area of the glass annealing furnace according to any one of claims 1 to 8, wherein the disturbance-free device comprises an upper component and a lower fixed baffle (12), and the upper component comprises an upper baffle sealing plate (13), an upper movable baffle (10) and a baffle lifting component; the method is characterized in that: the method comprises the following steps:
s1: a plurality of lower fixed baffles (12) are respectively arranged at the lower side of the inlet of the zone A, the lower side of the inlet of the zone B, the lower side of the inlet of the zone C and the lower side of the outlet of the zone C; a plurality of upper baffle sealing plates (13) are respectively arranged at the upper side of the inlet of the area A, the upper side of the inlet of the area B, the upper side of the inlet of the area C and the upper side of the outlet of the area C;
s2: the baffle lifting assembly is arranged beside the upper baffle sealing plate (13), and the height of the upper movable baffle (10) is adjusted through the baffle lifting assembly, so that the distance between the bottom end of the upper movable baffle (10) and the top end of the lower fixed baffle (12) is only used for the glass ribbon (14) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320946.1A CN117263506A (en) | 2023-10-12 | 2023-10-12 | Disturbance-free device and method for temperature fields of heat preservation areas of glass annealing kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320946.1A CN117263506A (en) | 2023-10-12 | 2023-10-12 | Disturbance-free device and method for temperature fields of heat preservation areas of glass annealing kiln |
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| CN117263506A true CN117263506A (en) | 2023-12-22 |
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| CN202311320946.1A Pending CN117263506A (en) | 2023-10-12 | 2023-10-12 | Disturbance-free device and method for temperature fields of heat preservation areas of glass annealing kiln |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357405A (en) * | 2019-07-26 | 2019-10-22 | 中国建材国际工程集团有限公司 | Annealing kiln activity check apron |
| CN113620576A (en) * | 2021-09-23 | 2021-11-09 | 河北南玻玻璃有限公司 | Float glass annealing kiln structure |
| CN116395946A (en) * | 2023-05-17 | 2023-07-07 | 蚌埠中光电科技有限公司 | Partition device in high-end float glass annealing kiln |
-
2023
- 2023-10-12 CN CN202311320946.1A patent/CN117263506A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357405A (en) * | 2019-07-26 | 2019-10-22 | 中国建材国际工程集团有限公司 | Annealing kiln activity check apron |
| CN113620576A (en) * | 2021-09-23 | 2021-11-09 | 河北南玻玻璃有限公司 | Float glass annealing kiln structure |
| CN116395946A (en) * | 2023-05-17 | 2023-07-07 | 蚌埠中光电科技有限公司 | Partition device in high-end float glass annealing kiln |
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