CN110937788B - Hot air internal circulation type glass energy-saving furnace - Google Patents
Hot air internal circulation type glass energy-saving furnace Download PDFInfo
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- CN110937788B CN110937788B CN201911249817.1A CN201911249817A CN110937788B CN 110937788 B CN110937788 B CN 110937788B CN 201911249817 A CN201911249817 A CN 201911249817A CN 110937788 B CN110937788 B CN 110937788B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
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Abstract
The invention discloses a hot air internal circulation type glass energy-saving furnace, wherein a plurality of groups of supporting legs are arranged at the lower end of a furnace body frame, a lower furnace main body is arranged on the furnace body frame, an access door is arranged on the lower furnace main body, a conveying frame is fixedly connected to the lower furnace main body, a conveying mechanism is arranged in the conveying frame, and a plurality of groups of conveying rollers are uniformly and rotatably connected to the conveying frame; the upper furnace cover is fixedly connected to the lower furnace main body through the connecting lock catch, a feeding hole and a discharging hole are respectively formed in two ends of the upper furnace cover, a blocking frame is arranged in the upper furnace cover, the blocking frame divides the interior of the upper furnace cover into a heating bin and a cooling bin, the heating bin is close to the feeding hole, and a blowing mechanism is arranged in the heating bin; the energy-saving furnace has good heat preservation effect, and improves the utilization rate of heat energy through the heat energy circulation in the furnace, thereby reducing the energy consumption required by heating and reducing the production cost of glass.
Description
Technical Field
The invention relates to the technical field of glass tempering furnaces, in particular to a hot air internal circulation type glass energy-saving furnace.
Background
The technological process of physics tempering furnace is with glass heating to certain temperature, then cool off in order to increase glass's mechanical properties and thermal stability rapidly, however, current glass tempering furnace heating separately goes on with the cooling, cause glass's damage easily in the transportation, the upper and lower surface of heating or cooling in-process glass is heated inhomogeneously, lead to glass tempering effect poor easily, influence glass's tempering intensity, and glass tempering furnace heating furnace body heat preservation effect is poor, the energy loss that the heating needs to use is big, thereby lead to the problem that glass manufacturing cost improves.
The publication number is: the patent of CN208485796U discloses a glass tempering furnace, which, compared with the present application, cannot solve the problems proposed in the present application: the heating and cooling of the existing glass tempering furnace are separately carried out, the glass is easily damaged in the transfer process, the upper surface and the lower surface of the glass are heated unevenly in the heating or cooling process, the glass tempering effect is poor easily, the tempering strength of the glass is influenced, the heat insulation effect of the heating furnace body of the glass tempering furnace is poor, the energy loss required to be used in the heating is large, and the glass production cost is increased.
Disclosure of Invention
The invention aims to provide a hot air internal circulation type glass energy-saving furnace, which can solve the problems that the heating and cooling of the existing glass toughening furnace are separately carried out, the glass is easily damaged in the transfer process, the upper surface and the lower surface of the glass are unevenly heated in the heating or cooling process, the glass toughening effect is poor, the toughening strength of the glass is influenced, the heat preservation effect of a heating furnace body of the glass toughening furnace is poor, the energy consumption required by heating is large, and the production cost of the glass is increased.
The purpose of the invention can be realized by the following technical scheme:
a hot air internal circulation type glass energy-saving furnace comprises a furnace body frame, a lower furnace main body, a conveying frame, an upper furnace cover, a baffle frame, a fan motor, an internal circulation fan, an exhaust pipe and a connecting lock catch, wherein a plurality of groups of supporting legs are arranged at the lower end of the furnace body frame;
the upper furnace cover is fixedly connected to the lower furnace main body through the connecting lock catch, a feeding hole and a discharging hole are respectively formed in two ends of the upper furnace cover, a blocking frame is arranged in the upper furnace cover, the blocking frame divides the interior of the upper furnace cover into a heating bin and a cooling bin, the heating bin is close to the feeding hole, a blowing mechanism is arranged in the heating bin, the blowing mechanism is connected with the lower furnace main body through a fan, and a cooling mechanism for glass toughening cooling is arranged in the cooling bin; the fan motor is fixedly arranged at the top of the upper furnace casing, the fan motor is connected with fan blades in the internal circulation fan, the internal circulation fan is fixedly arranged at the top of the upper furnace casing, an air inlet casing and an air outlet casing are arranged on the internal circulation fan, the air inlet casing and the air outlet casing are both positioned in the heating bin, and a connecting rod is arranged on the air outlet casing and is connected with the air inlet casing; the exhaust pipe is connected on the upper furnace cover and is positioned above the heating bin.
Preferably, the conveying mechanism comprises a driving motor, a speed reducer, a driving belt pulley, a driven belt pulley, a connecting shaft and a transmission belt pulley; the driving motor is installed on the speed reducer, the speed reducer is connected on the conveyer frame, the last drive shaft that is connected with of speed reducer rotates, the drive shaft is kept away from the one end of speed reducer is rotated and is connected on the conveyer frame, driving pulley fixed connection be in on the drive shaft, be connected with driving belt on the driving pulley, driven pulley with driving belt links to each other, driven pulley rotates to be connected on the connecting axle, connecting axle fixed connection be in on the conveyer frame, driving belt upper end with the conveying roller is laminated mutually, the driving belt lower extreme with driving pulley links to each other, driving pulley rotates to be connected on the connecting axle.
Preferably, a bearing seat is arranged at one end, far away from the speed reducer, of the driving shaft, the bearing seat is connected to the conveying frame, a bearing matched with the driving shaft is arranged in the bearing seat, and a protective cover is arranged outside the driving motor and the speed reducer.
Preferably, the separating and blocking frame comprises a connecting beam and a partition plate, mounting plates are arranged at two ends of the connecting beam, the mounting plates are fixedly connected to the upper furnace cover through bolts, and the partition plate is connected to the lower end of the connecting beam.
Preferably, the air blowing mechanism comprises an air blowing annular tube; the gas blowing device is characterized in that a gas inlet main pipe is arranged on the gas blowing annular pipe, the gas inlet main pipe is connected with the lower furnace body, the gas blowing annular pipe is provided with a first mounting frame and is connected with the upper furnace cover, a plurality of component flow branch pipes are evenly connected onto the gas blowing annular pipe, and a plurality of groups of first spray heads are evenly arranged on the gas blowing annular pipe and the component flow branch pipes.
Preferably, the cooling mechanism comprises a cooling annular tube; be provided with the intake pipe in the cooling ring pipe, it links to each other with external cooling device to be connected with the cooling connecting pipe in the intake pipe, be provided with the second mounting bracket on the cooling ring pipe with it links to each other to go up the furnace mantle, be provided with multiunit cooling shunt tubes on the cooling ring pipe, the cooling ring pipe with evenly be provided with a plurality of groups second shower nozzles on the cooling shunt tubes.
Preferably, go up fixed mounting and have the cylinder on the furnace mantle, be provided with the cylinder telescopic link on the cylinder, the cylinder telescopic link stretches into the hot air storage in-connection has sealed apron, sealed apron with the exhaust pipe is greater than with axle center and diameter the exhaust pipe diameter, be provided with the sealing washer on the sealed apron.
Preferably, the connecting lock catch comprises a lock catch seat, a lock catch hook and a lock catch ring; the furnace comprises an upper furnace cover, a lower furnace body, a lock catch seat, a lock catch hook, a rotating buckle, a fixed rod, a lock catch ring, a lock catch rod and an adjusting nut, wherein the lock catch seat is fixedly arranged on the upper furnace cover, the lock catch hook is fixedly arranged on the lower furnace body, the lock catch seat is rotatably connected with the rotating buckle, the fixed rod is fixedly connected with the rotating buckle, the lock catch ring is connected with the lock catch hook, the lock catch ring is provided with the lock catch rod, and the upper end of the lock catch rod penetrates through the fixed rod in a sliding mode and is in threaded connection with the adjusting nut.
Preferably, the feed inlet with all rotate on the discharge gate and be connected with the blend stop, the blend stop is high temperature resistant rubber strip.
Preferably, the use method of the glass energy-saving furnace comprises the following specific steps:
the method comprises the following steps: the driving motor drives the driving shaft to rotate through the speed reducer, the driving shaft drives the driving belt wheel to rotate, so that the driving belt is driven to rotate, the driving belt drives the conveying roller to rotate, the glass to be tempered and heated is placed on the conveying roller, and the glass is conveyed into the energy-saving furnace through the conveying roller;
step two: glass to be toughened and heated enters the heating bin under the action of the conveying rollers, the glass is heated through the lower furnace main body, the air blowing mechanism is connected with the lower furnace main body, air is uniformly blown to the upper surface and the lower surface of the toughened glass through an air blowing annular pipe and a plurality of component flow branch pipes which are arranged on the air blowing mechanism, and the upper surface and the lower surface of the glass are uniformly heated;
step three: the glass moves in the heating bin to be heated, the fan motor drives the internal circulation fan to work, hot air in the heating bin enters the internal circulation fan through the air inlet cover and is discharged into the heating bin through the air outlet cover, the hot air circulates in the heating bin, and when the temperature in the heating bin is too high, the air cylinder drives the sealing cover plate to move downwards, so that the exhaust pipe is conducted to discharge the hot air in the heating bin;
step four: get into the cooling bin under the effect of conveying roller again after the glass heating tempering, let in air conditioning in the cooling body and carry out cooling to glass, the cooling ring pipe evenly sets up a plurality of groups second shower nozzles on cooling shunt tubes and evenly blows gas cooling to surface about the glass, and conveying roller transports glass out of energy-saving stove in the cooling process.
The invention has the beneficial effects that: the driving motor is arranged to drive the driving shaft to rotate through the speed reducer, the driving shaft drives the driving belt wheel to rotate, so that the driving belt is driven to rotate, the driving belt drives the conveying roller to rotate, glass to be tempered and heated is placed on the conveying roller, and the rotating conveying roller automatically conveys the glass, so that continuous and efficient glass tempering processing is realized;
the upper furnace cover is internally divided into the heating bin and the cold steam bin by the baffle frame, so that the integrated processing of heating, toughening and cooling of the glass can be realized, the glass is stably transported on the transport roller, and the problem of transfer and damage of the glass is effectively prevented;
by arranging the air blowing annular tube and the shunt branch tubes which are uniformly connected to the periphery of the air blowing annular tube, and uniformly arranging a plurality of groups of first spray heads on the air blowing annular tube and the shunt branch tubes, the upper surface and the lower surface of the glass can be uniformly heated, and the heating and tempering effects on the glass are effectively improved;
by arranging the second spray heads which are uniformly connected to the cooling annular pipe and the cooling flow dividing pipe, the glass on the conveying roller is cooled by blowing, so that the cooling speed after the glass is toughened and the uniform cooling of the upper surface and the lower surface of the glass are effectively improved, and the production and processing efficiency of the glass is improved;
drive inner loop fan work through setting up the fan motor, hot-air enters inner loop fan through the air inlet cover in the heated warehouses, discharge into the heated warehouses through going out the fan housing, hot-air is at the heated warehouses inner loop, improve the heat preservation effect of energy-saving stove, when the high temperature in the heated warehouses, the cylinder drives sealed apron downstream, make the exhaust pipe switch on and discharge hot-air in the heated warehouses, can realize the inner loop of heat energy, the utilization ratio of heat energy has been improved, thereby reduce the energy loss that the heating needs to use, reduce glass manufacturing cost.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall axial structure of the present invention;
FIG. 3 is a schematic view of the overall front view structure of the present invention;
FIG. 4 is a schematic view of the overall internal structure of the present invention;
FIG. 5 is a perspective view of the upper housing of the present invention;
FIG. 6 is an isometric view of the upper furnace shell of the present invention;
FIG. 7 is a schematic structural view of the conveying mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the spacer of the present invention;
FIG. 9 is a schematic top view of the air inlet cover of the present invention;
FIG. 10 is a schematic view of the blowing mechanism of the present invention;
FIG. 11 is a schematic view of the cooling mechanism of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 4 at A according to the present invention;
FIG. 13 is a schematic view of the connecting lock of the present invention;
in the figure: 1. a furnace body frame; 2. supporting legs; 3. a furnace body; 4. an access door; 5. a carriage; 6. an upper furnace cover; 61. a feed inlet; 62. a discharge port; 63. a heating chamber; 64. a cooling bin; 7. a conveying mechanism; 71. a drive motor; 72. a speed reducer; 73. a drive shaft; 74. a driving pulley; 75. a bearing seat; 76. a drive belt; 77. a driven pulley; 78. a connecting shaft; 79. a drive pulley; 8. a conveying roller; 9. a barrier frame; 91. connecting the cross beam; 92. mounting a plate; 93. a partition plate; 10. a fan motor; 11. an internal circulation fan; 12. an air inlet cover; 13. an air outlet cover; 131. a connecting rod; 14. a blowing mechanism; 141. an air blowing annular tube; 142. an intake manifold; 143. a first mounting bracket; 144. a branch pipe; 145. a first nozzle; 15. a cooling mechanism; 151. cooling the annular tube; 152. an air inlet pipe; 153. a second mounting bracket; 154. cooling the shunt pipe; 155. a second nozzle; 16. cooling the connecting pipe; 17. an exhaust duct; 18. sealing the cover plate; 19. a seal ring; 20. a cylinder; 21. a cylinder telescopic rod; 22. blocking strips; 23. connecting a lock catch; 231. a lock catch seat; 232. a latch hook; 233. a locking ring; 234. a lock catch lever; 235. rotating the buckle; 236. fixing the rod; 24. a shield.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, a hot air internal circulation type glass energy-saving furnace comprises a furnace body frame 1, a lower furnace main body 3, a conveying frame 5, an upper furnace cover 6, a baffle frame 9, a fan motor 10, an internal circulation fan 11, an exhaust pipe 17 and a connecting lock 23, wherein a plurality of groups of supporting legs 2 are arranged at the lower end of the furnace body frame 1, the lower furnace main body 3 is arranged on the furnace body frame 1, an access door 4 is arranged on the lower furnace main body 3, the conveying frame 5 is fixedly connected on the lower furnace main body 3, a conveying mechanism 7 is arranged in the conveying frame 5, and a plurality of groups of conveying rollers 8 are uniformly and rotatably connected on the conveying frame 5;
the upper furnace cover 6 is fixedly connected to the lower furnace main body 3 through a connecting lock 23, a feeding port 61 and a discharging port 62 are respectively arranged at two ends of the upper furnace cover 6, a baffle frame 9 is arranged in the upper furnace cover 6, the baffle frame 9 divides the interior of the upper furnace cover 6 into a heating bin 63 and a cooling bin 64, the heating bin 63 is close to the feeding port 61, a blowing mechanism 14 is arranged in the heating bin 63, the blowing mechanism 14 is connected with the lower furnace main body 3 through a fan, and a cooling mechanism 15 for glass toughening cooling is arranged in the cooling bin 64; the fan motor 10 is fixedly arranged at the top of the upper furnace cover 6, the fan motor 10 is connected with fan blades in the internal circulation fan 11, the internal circulation fan 11 is fixedly arranged at the top of the upper furnace cover 6, the internal circulation fan 11 is provided with an air inlet cover 12 and an air outlet cover 13, the air inlet cover 12 and the air outlet cover 13 are both positioned in the heating bin 63, and the air outlet cover 13 is provided with a connecting rod 131 connected with the air inlet cover 12; the exhaust duct 17 is connected to the upper hood 6 and located above the heating chamber 63.
Further, the conveying mechanism 7 includes a driving motor 71, a speed reducer 72, a driving pulley 74, a driven pulley 77, a connecting shaft 78 and a driving pulley 79; the driving motor 71 is installed on the speed reducer 72, the speed reducer 72 is connected on the conveying frame 5, the speed reducer 72 is rotatably connected with a driving shaft 73, one end, far away from the speed reducer 72, of the driving shaft 73 is rotatably connected on the conveying frame 5, the driving belt wheel 74 is fixedly connected on the driving shaft 73, the driving belt wheel 74 is connected with a transmission belt 76, the driven belt wheel 77 is connected with the transmission belt 76, the driven belt wheel 77 is rotatably connected on a connecting shaft 78, the connecting shaft 78 is fixedly connected on the conveying frame 5, the upper end of the transmission belt 76 is attached to the conveying roller 8, the lower end of the transmission belt 76 is connected with the transmission belt wheel 79, the transmission belt wheel 79 is rotatably connected on the connecting shaft 78, the driving motor 71 drives the driving shaft 73 to rotate through the speed reducer 72, and the driving shaft 73 drives the driving belt wheel 74 to rotate, thereby driving the transmission belt 76 to rotate, the transmission belt 76 driving the conveying roller 8 to rotate, the driven pulley 77 and the transmission pulley 79 having guiding and supporting functions on the transmission belt 76.
Furthermore, a bearing seat 75 is arranged at one end of the driving shaft 73, which is far away from the speed reducer 72, the bearing seat 75 is connected to the conveying frame 5, a bearing matched with the driving shaft 73 is arranged in the bearing seat 75, the protective cover 24 is arranged outside the driving motor 71 and the speed reducer 72, the driving shaft 73 drives the driving pulley 74 to rotate under the action of the driving motor 71, the driving pulley 74 can conveniently rotate by arranging the bearing seat 75 and the bearing matched with the driving shaft 73, and the protective cover 24 effectively protects the driving motor 71 and the speed reducer 72.
Further, the blocking frame 9 comprises a connecting beam 91 and a partition plate 93, mounting plates 92 are arranged at two ends of the connecting beam 91, the mounting plates 92 are fixedly connected to the upper furnace cover 6 through bolts, the partition plate 93 is connected to the lower end of the connecting beam 91, the upper furnace cover 6 is divided into a heating chamber 63 and a cold steam chamber 64 through the blocking frame 9, and heating, toughening and cooling of glass can be integrally completed.
Further, the air blowing mechanism 14 includes an air blowing annular pipe 141; the air blowing annular pipe 141 is provided with an air inlet main pipe 142, the air inlet main pipe 142 is connected with the lower furnace body 3, the air blowing annular pipe 141 is provided with a first mounting frame 143 and is connected with the upper furnace cover 6, the air blowing annular pipe 141 is evenly connected with a plurality of component branch pipes 144, the air blowing annular pipe 141 and the component branch pipes 144 are evenly provided with a plurality of groups of first spray heads 145, the air blowing annular pipe 141 and the component branch pipes 144 are evenly connected around the air blowing annular pipe 141, the uniform heating of the upper surface and the lower surface of glass can be realized, and the heating and tempering effects on the glass are effectively improved.
Further, the cooling mechanism 15 includes a cooling ring pipe 151; be provided with intake pipe 152 on the cooling ring pipe 151, it links to each other with external cooling device to be connected with cooling connecting pipe 16 on the intake pipe 152, it links to each other with last furnace mantle 6 to be provided with second mounting bracket 153 on the cooling ring pipe 151, be provided with multiunit cooling shunt tubes 154 on the cooling ring pipe 151, evenly be provided with a plurality of groups second shower nozzles 155 on cooling ring pipe 151 and the cooling shunt tubes 154, through setting up second shower nozzle 155 of evenly connecting on cooling ring pipe 151 and cooling shunt tubes 154, blow air cooling to the glass on the conveying roller 8, effectively improve glass tempering back cooling speed, improve glass production machining efficiency.
Further, an air cylinder 20 is fixedly installed on the upper furnace cover 6, an air cylinder telescopic rod 21 is arranged on the air cylinder 20, the air cylinder telescopic rod 21 extends into the heating bin 63 and is connected with a sealing cover plate 18, the sealing cover plate 18 and the exhaust pipe 17 are coaxial, the diameter of the sealing cover plate 18 is larger than that of the exhaust pipe 17, a sealing ring 19 is arranged on the sealing cover plate 18, the air cylinder 20 is arranged to drive the sealing cover plate 18 to move up and down, the exhaust pipe 17 is sealed and conducted, when the temperature in the energy-saving furnace is low, the energy-saving furnace needs to be heated circularly, the air cylinder 20 drives the sealing cover plate 18 to move up to seal the exhaust pipe 17, when the temperature in the energy-saving furnace is too high, the air cylinder 20 drives the sealing cover plate 18 to move down to enable the exhaust pipe 17 to be conducted, and the hot air in the energy-saving furnace is discharged to achieve the effect of cooling.
Further, the connecting lock 23 includes a lock seat 231, a lock hook 232 and a lock ring 233; hasp seat 231 fixed mounting is on last furnace mantle 6, hasp couple 232 fixed mounting is on furnace body 3 down, it is connected with the rotation and detains 235 to rotate on the hasp seat 231, it is connected with dead lever 236 to rotate on detaining 235, the remaining hasp couple 232 of hasp ring 233 links to each other, be provided with hasp pole 234 on the hasp ring 233, hasp pole 234 upper end slides and runs through dead lever 236 threaded connection and has adjusting nut, connect furnace body 3 and last furnace mantle 6 down through setting up connecting lock catch 23, can realize the quick assembly disassembly of last furnace mantle 6, be convenient for overhaul and maintain in the energy-saving furnace.
Further, all rotate on feed inlet 61 and the discharge gate 62 and be connected with blend stop 22, blend stop 22 is high temperature resistant rubber strip, and blend stop 22 that feed inlet 61 and discharge gate 62 department set up effectively prevents giving off of energy-saving stove internal heat energy, is favorable to improving the thermal inner loop in the energy-saving stove, improves heat energy utilization efficiency.
Further, the use method of the glass energy-saving furnace comprises the following specific steps:
the method comprises the following steps: the driving motor 71 drives the driving shaft 73 to rotate through the speed reducer 72, the driving shaft 73 drives the driving belt wheel 74 to rotate, so as to drive the transmission belt 76 to rotate, the transmission belt 76 drives the conveying roller 8 to rotate, glass to be tempered and heated is placed on the conveying roller 8, and the glass is conveyed into the energy-saving furnace through the conveying roller 8;
step two: glass to be toughened and heated enters the heating bin 63 under the action of the conveying rollers 8, the glass is heated through the lower furnace main body 3, the air blowing mechanism 14 is connected with the lower furnace main body 3, the upper surface and the lower surface of the toughened glass are uniformly blown through an air blowing annular pipe 141 and a plurality of component flow branch pipes 144 which are arranged on the air blowing mechanism 14, and the upper surface and the lower surface of the glass are uniformly heated;
step three: the glass moves in the heating bin 63 to be heated, the fan motor 10 drives the internal circulation fan 11 to work, hot air in the heating bin 63 enters the internal circulation fan 11 through the air inlet cover 12 and is discharged into the heating bin 63 through the air outlet cover 13, the hot air circulates in the heating bin 63, and when the temperature in the heating bin 63 is too high, the air cylinder 20 drives the sealing cover plate 18 to move downwards, so that the exhaust pipe 17 is conducted to discharge the hot air in the heating bin 63;
step four: get into cooling bin 64 under the effect of conveying roller 8 again after the glass heating tempering, let in cold air in the cooling body 15 and carry out cooling to glass, a plurality of groups of second shower nozzles 155 that evenly set up on cooling ring tube 151 and the cooling shunt tubes 154 evenly blow gas the cooling to the upper and lower surface of glass, conveying roller 8 transports glass out of energy-saving stove in the cooling process.
When the glass tempering furnace is used, the driving motor 71 drives the driving shaft 73 to rotate through the speed reducer 72, the driving shaft 73 drives the driving belt wheel 74 to rotate, so that the driving belt 76 is driven to rotate, the driving belt 76 drives the conveying roller 8 to rotate, glass to be tempered and heated is placed on the conveying roller 8, and the glass is conveyed into the energy-saving furnace through the conveying roller 8;
glass to be toughened and heated enters the heating bin 63 under the action of the conveying rollers 8, the glass is heated through the lower furnace main body 3, the air blowing mechanism 14 is connected with the lower furnace main body 3, the upper surface and the lower surface of the toughened glass are uniformly blown through an air blowing annular pipe 141 and a plurality of component flow branch pipes 144 which are arranged on the air blowing mechanism 14, and the upper surface and the lower surface of the glass are uniformly heated;
the glass moves in the heating bin 63 to be heated, the fan motor 10 drives the internal circulation fan 11 to work, hot air in the heating bin 63 enters the internal circulation fan 11 through the air inlet cover 12 and is discharged into the heating bin 63 through the air outlet cover 13, the hot air circulates in the heating bin 63, and when the temperature in the heating bin 63 is too high, the air cylinder 20 drives the sealing cover plate 18 to move downwards, so that the exhaust pipe 17 is conducted to discharge the hot air in the heating bin 63;
get into cooling bin 64 under the effect of conveying roller 8 again after the glass heating tempering, let in cold air in the cooling body 15 and carry out cooling to glass, a plurality of groups of second shower nozzles 155 that evenly set up on cooling ring tube 151 and the cooling shunt tubes 154 evenly blow gas the cooling to the upper and lower surface of glass, conveying roller 8 transports glass out of energy-saving stove in the cooling process.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A hot air internal circulation type glass energy-saving furnace comprises a furnace body rack (1), a lower furnace main body (3), a conveying frame (5), an upper furnace cover (6), a blocking frame (9), a fan motor (10), an internal circulation fan (11), an exhaust pipe (17) and a connecting lock catch (23), and is characterized in that a plurality of groups of supporting legs (2) are arranged at the lower end of the furnace body rack (1), the lower furnace main body (3) is arranged on the furnace body rack (1), an access door (4) is arranged on the lower furnace main body (3), the conveying frame (5) is fixedly connected to the lower furnace main body (3), a conveying mechanism (7) is arranged in the conveying frame (5), and a plurality of groups of conveying rollers (8) are uniformly and rotatably connected to the conveying frame (5);
the upper furnace cover (6) is fixedly connected to the lower furnace main body (3) through the connecting lock catch (23), a feeding hole (61) and a discharging hole (62) are respectively formed in two ends of the upper furnace cover (6), a blocking frame (9) is arranged in the upper furnace cover (6), the blocking frame (9) divides the interior of the upper furnace cover (6) into a heating bin (63) and a cooling bin (64), the heating bin (63) is close to the feeding hole (61), an air blowing mechanism (14) is arranged in the heating bin (63), the air blowing mechanism (14) is connected with the lower furnace main body (3) through a fan, and a cooling mechanism (15) for glass toughening cooling is arranged in the cooling bin (64); the furnace is characterized in that the fan motor (10) is fixedly arranged at the top of the upper furnace cover (6), the fan motor (10) is connected with fan blades in the inner circulating fan (11), the inner circulating fan (11) is fixedly arranged at the top of the upper furnace cover (6), the inner circulating fan (11) is provided with an air inlet cover (12) and an air outlet cover (13), the air inlet cover (12) and the air outlet cover (13) are both positioned in the heating bin (63), and the air outlet cover (13) is provided with a connecting rod (131) connected with the air inlet cover (12); the exhaust pipe (17) is connected to the upper furnace cover (6) and is positioned above the heating bin (63);
the conveying mechanism (7) comprises a driving motor (71), a speed reducer (72), a driving belt wheel (74), a driven belt wheel (77), a connecting shaft (78) and a transmission belt wheel (79); the driving motor (71) is installed on the speed reducer (72), the speed reducer (72) is connected to the conveying frame (5), the speed reducer (72) is connected with a driving shaft (73) in a rotating mode, one end, far away from the speed reducer (72), of the driving shaft (73) is connected to the conveying frame (5) in a rotating mode, the driving belt wheel (74) is fixedly connected to the driving shaft (73), a transmission belt (76) is connected to the driving belt wheel (74), a driven belt wheel (77) is connected with the transmission belt (76), the driven belt wheel (77) is connected to the connecting shaft (78) in a rotating mode, the connecting shaft (78) is fixedly connected to the conveying frame (5), the upper end of the transmission belt (76) is attached to the conveying roller (8), and the lower end of the transmission belt (76) is connected with the transmission belt wheel (79), the transmission belt wheel (79) is rotationally connected to the connecting shaft (78);
a bearing seat (75) is arranged at one end, away from the speed reducer (72), of the driving shaft (73), the bearing seat (75) is connected to the conveying frame (5), a bearing matched with the driving shaft (73) is arranged in the bearing seat (75), and a protective cover (24) is arranged outside the driving motor (71) and the speed reducer (72);
the baffle frame (9) comprises a connecting beam (91) and a baffle plate (93), mounting plates (92) are arranged at two ends of the connecting beam (91), the mounting plates (92) are fixedly connected to the upper furnace cover (6) through bolts, and the baffle plate (93) is connected to the lower end of the connecting beam (91);
the air blowing mechanism (14) comprises an air blowing annular tube (141); an air inlet main pipe (142) is arranged on the air blowing annular pipe (141), the air inlet main pipe (142) is connected with the lower furnace main body (3), the air blowing annular pipe (141) is provided with a first mounting frame (143) and is connected with the upper furnace cover (6), a plurality of component flow branch pipes (144) are uniformly connected to the air blowing annular pipe (141), and a plurality of groups of first spray heads (145) are uniformly arranged on the air blowing annular pipe (141) and the component flow branch pipes (144);
the cooling mechanism (15) comprises a cooling annular pipe (151); an air inlet pipe (152) is arranged on the cooling annular pipe (151), a cooling connecting pipe (16) connected to the air inlet pipe (152) is connected with an external cooling device, a second mounting frame (153) is arranged on the cooling annular pipe (151) and connected with the upper furnace cover (6), a plurality of groups of cooling shunt pipes (154) are arranged on the cooling annular pipe (151), and a plurality of groups of second spray heads (155) are uniformly arranged on the cooling annular pipe (151) and the cooling shunt pipes (154);
an air cylinder (20) is fixedly installed on the upper furnace cover (6), an air cylinder telescopic rod (21) is arranged on the air cylinder (20), the air cylinder telescopic rod (21) extends into the heating bin (63) and is connected with a sealing cover plate (18), the sealing cover plate (18) and the exhaust pipe (17) are coaxial, the diameter of the sealing cover plate is larger than that of the exhaust pipe (17), and a sealing ring (19) is arranged on the sealing cover plate (18);
the connecting lock catch (23) comprises a lock catch seat (231), a lock catch hook (232) and a lock catch ring (233); the furnace cover is characterized in that the lock catch seat (231) is fixedly arranged on the upper furnace cover (6), the lock catch hook (232) is fixedly arranged on the lower furnace body (3), the lock catch seat (231) is rotatably connected with a rotating buckle (235), the rotating buckle (235) is fixedly connected with a fixed rod (236), the lock catch ring (233) is connected with the lock catch hook (232), the lock catch ring (233) is provided with a lock catch rod (234), and the upper end of the lock catch rod (234) penetrates through the fixed rod (236) in a sliding mode to be connected with an adjusting nut in a threaded mode;
the feeding port (61) with all rotate on discharge gate (62) and be connected with blend stop (22), blend stop (22) are high temperature resistant rubber strip.
2. The energy-saving glass furnace with the internal circulation of hot air as claimed in claim 1, wherein the using method of the energy-saving glass furnace comprises the following steps:
the method comprises the following steps: the driving motor (71) drives the driving shaft (73) to rotate through the speed reducer (72), the driving shaft (73) drives the driving belt wheel (74) to rotate, so that the driving belt (76) is driven to rotate, the driving belt (76) drives the conveying roller (8) to rotate, glass to be tempered and heated is placed on the conveying roller (8), and the glass is conveyed into the energy-saving furnace through the conveying roller (8);
step two: glass to be tempered and heated enters a heating bin (63) under the action of conveying rollers (8), the glass is heated through a lower furnace main body (3), an air blowing mechanism (14) is connected with the lower furnace main body (3), the upper surface and the lower surface of the tempered glass are uniformly blown through an air blowing annular pipe (141) and a plurality of component flow branch pipes (144) arranged on the air blowing mechanism (14), and the upper surface and the lower surface of the glass are uniformly heated;
step three: glass moves in a heating bin (63) and is heated, a fan motor (10) drives an internal circulation fan (11) to work, hot air in the heating bin (63) enters the internal circulation fan (11) through an air inlet cover (12) and is discharged into the heating bin (63) through an air outlet cover (13), the hot air circulates in the heating bin (63), and when the temperature in the heating bin (63) is too high, an air cylinder (20) drives a sealing cover plate (18) to move downwards, so that an exhaust pipe (17) is conducted to discharge the hot air in the heating bin (63);
step four: get into under the effect of conveying roller (8) again after the glass heating tempering and cool off storehouse (64), let in air conditioning in cooling body (15) and carry out cooling to glass, a plurality of groups second shower nozzles (155) that evenly set up on cooling ring pipe (151) and cooling shunt tubes (154) are to the even cooling of blowing of surface about glass, and conveying roller (8) are transported glass output energy-saving stove in the cooling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249817.1A CN110937788B (en) | 2019-12-09 | 2019-12-09 | Hot air internal circulation type glass energy-saving furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249817.1A CN110937788B (en) | 2019-12-09 | 2019-12-09 | Hot air internal circulation type glass energy-saving furnace |
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| Publication Number | Publication Date |
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| CN110937788A CN110937788A (en) | 2020-03-31 |
| CN110937788B true CN110937788B (en) | 2022-04-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003439A1 (en) * | 1995-01-19 | 1998-01-29 | Glassrobots Oy | A method for adjusting and directing heat effects in a glass tempering oven and an oven |
| CN202626022U (en) * | 2012-06-12 | 2012-12-26 | 东旭集团有限公司 | Physical glass tempering furnace for glass substrate |
| CN202945153U (en) * | 2012-11-29 | 2013-05-22 | 秦皇岛市运通玻璃机电技术有限公司 | Energy-saving heating air circulation and convection heating glass heating furnace |
| CN203923000U (en) * | 2014-06-27 | 2014-11-05 | 鹰潭市江鹰玻璃制品有限公司 | A kind of horizontal tempering glass production device |
| CN206486426U (en) * | 2017-02-10 | 2017-09-12 | 阜阳市远大浮法玻璃制品有限公司 | A kind of glass tempering furnace |
-
2019
- 2019-12-09 CN CN201911249817.1A patent/CN110937788B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003439A1 (en) * | 1995-01-19 | 1998-01-29 | Glassrobots Oy | A method for adjusting and directing heat effects in a glass tempering oven and an oven |
| CN202626022U (en) * | 2012-06-12 | 2012-12-26 | 东旭集团有限公司 | Physical glass tempering furnace for glass substrate |
| CN202945153U (en) * | 2012-11-29 | 2013-05-22 | 秦皇岛市运通玻璃机电技术有限公司 | Energy-saving heating air circulation and convection heating glass heating furnace |
| CN203923000U (en) * | 2014-06-27 | 2014-11-05 | 鹰潭市江鹰玻璃制品有限公司 | A kind of horizontal tempering glass production device |
| CN206486426U (en) * | 2017-02-10 | 2017-09-12 | 阜阳市远大浮法玻璃制品有限公司 | A kind of glass tempering furnace |
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| CN110937788A (en) | 2020-03-31 |
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