CN113307478A

CN113307478A - Glass product annealing equipment

Info

Publication number: CN113307478A
Application number: CN202110717516.8A
Authority: CN
Inventors: 袁恒峰
Original assignee: Jiangsu Yixin Energy Saving Technology Co ltd
Current assignee: Jiangsu Yixin Energy Saving Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-08-27

Abstract

The invention discloses a glass product annealing device which comprises a rack and a furnace body arranged on the rack, wherein a combustion chamber and a U-shaped furnace chamber positioned above the combustion chamber are arranged in the furnace body, a combustion nozzle is arranged in the combustion chamber, an inlet and an outlet of the furnace body are positioned at the same port, a smoke exhaust channel communicated with the U-shaped furnace chamber is arranged at the top end of the furnace body, a conveying device for conveying glass products is arranged on the rack, the conveying device comprises a first chain wheel arranged on the rack and a second chain wheel arranged in the furnace body, the second chain wheel is far away from the port of the furnace body, a first motor is arranged on the rack, the output end of the first motor is connected with a rotating shaft on the first chain wheel, a conveying chain is arranged between the first chain wheel and the second chain wheel in a looped mode, and the conveying chain is wound in the U-shaped furnace chamber. Compared with the prior art, the invention has the advantages that: the heating is even, the annealing efficiency is high, the cooling speed is fast, the resources are saved, and the applicability is strong.

Description

Glass product annealing equipment

Technical Field

The invention relates to the technical field of glass product processing, in particular to glass product annealing equipment.

Background

After the glass product is formed, an annealing process is often required to eliminate internal stress generated in the glass product during the manufacturing process. The existing annealing process is generally carried out in annealing, when a glass product passes through a furnace chamber positioned above a combustion chamber, the heating degree of a direct heating surface of the glass product facing one side of the combustion chamber is different from that of an indirect heating surface of the glass product far away from the combustion chamber, and temperature difference exists between the two sides, so that the whole glass product is unevenly heated, the annealing effect is influenced, a plurality of glass products are transmitted into the furnace body through a transmission chain for annealing, a plurality of transmission chains are arranged in a long-distance transmission mode, when the transmission chains are positioned outside the furnace chamber, the temperature of the transmission chains can be reduced, when the transmission chains enter the furnace chamber again, the temperature of the transmission chains can be increased again, and the process is repeated, the transmission chains can take away heat in the furnace chamber, so that resource waste is caused, and the annealing efficiency is low; when the temperature is in hot summer, the natural cooling can not reach the cooling speed, and the cooling efficiency is influenced.

Disclosure of Invention

The invention aims to solve the technical problems and provide the annealing equipment for the glass products, which has the advantages of uniform heating, high annealing efficiency, high cooling speed, resource saving and strong applicability.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a glass product annealing device comprises a frame and a furnace body arranged on the frame, wherein a combustion chamber and a U-shaped furnace chamber positioned above the combustion chamber are arranged in the furnace body, a combustion nozzle is arranged in the combustion chamber, an inlet and an outlet of the furnace body are positioned at the same port, a smoke exhaust channel communicated with the U-shaped furnace chamber is arranged at the top end of the furnace body, a conveying device for conveying glass products is arranged on the frame, the conveying device comprises a first chain wheel arranged on the frame and a second chain wheel arranged in the furnace body, the second chain wheel is arranged far away from the port of the furnace body, a first motor is arranged on the frame, the output end of the first motor is connected with a rotating shaft on the first chain wheel, a conveying chain is arranged between the first chain wheel and the second chain wheel in a looped mode, the conveying chain is wound in the U-shaped furnace chamber, a plurality of movable material plates are arranged on the conveying chain at intervals, a combustion gun is inserted into one side of the furnace body close to the smoke exhaust channel, the gun head of the combustion gun extends into the furnace body, a cooling bin body with two through ends is arranged on the frame, a fan cover communicated with the cooling bin body is arranged on the cooling bin body, an air cooler is arranged in the fan cover, a plurality of vent holes are formed in the bottom of the cooling bin body, a conveying device penetrating through the cooling bin body is arranged on the frame and is perpendicular to the conveying device, the conveying device comprises a driving roller and a driven roller which are arranged close to the two ends of the cooling bin body, a metal wire mesh belt is arranged between the driving roller and the driven roller in a surrounding manner, conveying guardrails are arranged above a conveying chain on two sides of a furnace body port, the end parts of the conveying guardrails extend to the inlet of the cooling bin body, a second motor is arranged on the frame, and the output end of the second motor is connected with a rotating shaft on the driving roller, the frame on lie in the below fixedly connected with frame of conveying the guardrail, the frame on be equipped with the third motor, the output of third motor is equipped with the carousel, the carousel be close to wire mesh belt and conveying chain side setting, and be on the coplanar each other.

Furthermore, the material plate is always kept in a horizontal state in the conveying process. When the material plate rotates along with the conveying chain, the glass product can move more stably.

Furthermore, the furnace body is made of stainless steel, and a heat-insulating layer is arranged on the inner wall of the furnace body. The temperature in the furnace body is prevented from losing by arranging the heat insulation layer, so that the constant temperature in the furnace body is kept.

Further, the combustion nozzle and the combustion gun are communicated with the gas tank through pipelines.

Furthermore, the metal wire mesh belt is made of stainless steel. Stainless steel is selected to resist high temperature and corrosion.

Further, the conveying guardrail is in an arc-shaped sheet shape. The conveying guardrails are arranged to convey the glass products on the conveying chain to the wire mesh belt according to the track of the conveying guardrails, so that the glass products are prevented from falling off in the conveying process.

Furthermore, the first motor, the second motor and the third motor are all servo motors. After the servo motor is arranged, the conveying speed is conveniently controlled.

After adopting the structure, the invention has the following advantages:

1. most of the conveying chain on the conveying device is arranged in the furnace body to rotate in a circulating mode, and the glass products are driven to be heated, heated at the glass opening and subjected to heat preservation annealing, so that the temperature change of the conveying chain is small, and the problem that the energy is wasted due to the fact that the conveying chain is cooled and heated repeatedly is solved.

2. The upper end and the lower end of the glass product are heated through the combustion chamber and the combustion gun, so that the glass product is heated more uniformly, and the annealing efficiency is improved.

3. The conveying device and the conveying device are separately arranged, so that the metal wire mesh belt of the conveying device is effectively prevented from taking away heat in the furnace body.

4. When the natural cooling can not reach the cooling speed, especially in hot summer, the air cooler can be started to assist in cooling the glass products, the cooling speed is high, and the applicability is strong.

Drawings

Fig. 1 is a perspective view a of the present invention.

Fig. 2 is a perspective view b of the present invention.

FIG. 3 is a schematic structural view of the furnace body of the present invention.

Fig. 4 is a schematic structural view of the cooling cartridge body of the present invention.

Fig. 5 is a schematic diagram of the structure of the conveyor chain of the present invention.

As shown in the figure: 1. the device comprises a rack, 2, a furnace body, 3, a combustion chamber, 4, a U-shaped furnace chamber, 5, a combustion nozzle, 6, a smoke exhaust channel, 7, a conveying device, 701, a first chain wheel, 702, a second chain wheel, 703, a first motor, 704, a conveying chain, 705, a material plate, 8, a combustion gun, 9, a cooling chamber body, 10, a fan cover, 11, an air cooler, 12, a ventilation hole, 13, a conveying device, 1301, a driving roller, 1302, a driven roller, 1303, a metal wire mesh belt, 1304, a second motor, 14, a conveying guardrail, 15, a base, 16, a third motor, 17 and a rotary table.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "above", "below", "inside", "both ends", "end", "top", "both sides", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "disposed," "connected," and the like are used in a broad sense, and for example, "connected" may be used to indicate a fixed connection, a detachable connection, an integral connection, a mechanical connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5.

When the invention is implemented specifically, the invention relates to a glass product annealing device, which comprises a frame 1 and a furnace body 2 arranged on the frame 1, wherein the furnace body 2 is internally provided with a combustion chamber 3 and a U-shaped furnace chamber 4 positioned above the combustion chamber 3, the combustion chamber is communicated with the U-shaped furnace chamber, a partition layer is arranged in the furnace body and partitions the furnace body out of the U-shaped furnace chamber, the partition layer is made of high-temperature-resistant materials, a combustion nozzle 5 is arranged in the combustion chamber 3, when the combustion nozzle in the combustion chamber combusts the glass product, flame or the flame is reflected by the partition layer, so that the glass product is heated more uniformly, heat generated by combustion surrounds the U-shaped furnace chamber and plays a role of heat preservation for the U-shaped furnace chamber, an inlet and an outlet of the furnace body 2 are positioned at the same port, the top end of the furnace body 2 is provided with a smoke exhaust passage 6 communicated with the U-shaped furnace chamber 4, smoke generated by combustion is exhausted from the smoke passage along the U-shaped furnace chamber, the glass product annealing furnace is characterized in that a conveying device 7 for conveying glass products is arranged on the rack 1, the conveying device 7 comprises a first chain wheel 701 arranged on the rack 1 and a second chain wheel 702 arranged in the furnace body 2, the second chain wheel 702 is arranged far away from the end opening of the furnace body 2, a first motor 703 is arranged on the rack 1, the output end of the first motor 703 is connected with a rotating shaft on the first chain wheel 701, a conveying chain 704 is arranged between the first chain wheel 701 and the second chain wheel 702 in an annular mode, the conveying chain 704 is arranged in a U-shaped furnace chamber 4 in an annular mode, most of the conveying chain is arranged in the furnace body, the glass products are subjected to heat preservation through the U-shaped furnace chamber, the heat preservation time is prolonged, the cooling speed of the glass products is reduced, the annealing effect is improved, a plurality of movable material plates 705 are arranged on the conveying chain 704 at intervals, a burning gun 8 is inserted into one side, close to the smoke exhaust channel 6, of the furnace body 2, the glass product cooling furnace is characterized in that a gun head of the burning gun 8 extends into the furnace body 2, high-temperature annealing is carried out on an upper port of a glass product through the burning gun, the quality of a product is improved, a cooling bin body 9 with two through ends is arranged on the frame 1, a fan cover 10 communicated with the cooling bin body 9 is arranged on the cooling bin body 9, an air cooler 11 is arranged in the fan cover 10, a plurality of vent holes 12 are formed in the bottom of the cooling bin body 9, when high-temperature weather occurs, the glass product can be rapidly cooled through the cooling bin body, the cooling speed is improved, a conveying device 13 penetrating through the cooling bin body 9 is arranged on the frame 1, the conveying device 13 is perpendicular to the conveying device 7, the conveying device 13 comprises a driving roller 1301 and a driven roller 1302 which are arranged close to the two ends of the cooling bin body 9, and a metal wire mesh belt 1303 is arranged between the driving roller 1301 and the driven roller 1302 in an annular mode, the cooling speed of the glass product by the cooling bin body can be improved by arranging the metal wire mesh belt, conveying guardrails 14 are arranged on two sides of a port of the furnace body 2 and above the conveying chain 704, the end parts of the conveying guardrails 14 extend to the inlet of the cooling bin body 9, the conveying direction of the glass product can be corrected by arranging the conveying guardrails, meanwhile, the glass product is protected in the conveying process, the glass product is prevented from falling off in the conveying process, the frame 1 is provided with the second motor 1304, the output end of the second motor 1304 is connected with a rotating shaft on the driving roller 1301, the frame 1 is fixedly connected with a frame 15 which is arranged below the conveying guardrails 14, the frame 15 is provided with the third motor 16, the output end of the third motor 16 is provided with the rotating disc 17, the rotating disc 17 is arranged close to the side surfaces of the metal wire mesh belt 1303 and the conveying chain 704 and is on the same plane with each other, the conveying of the glass products from the conveying chain to the wire mesh belt is assisted by the rotary table, so that the conveying is more stable, and the conveying impact on the glass products is avoided.

Specifically, the material plate 705 is kept in a horizontal state all the time during the conveying process, so that the glass products on the material plate are guaranteed to move horizontally.

Specifically, the furnace body 2 is made of stainless steel, and a heat-insulating layer is arranged on the inner wall of the furnace body.

Specifically, the combustion nozzle 5 and the combustion gun 8 are communicated with the gas tank through a pipeline, and the gas tank supplies gas to the combustion nozzle and the combustion gun simultaneously, so that the combustion nozzle and the combustion gun work together to burn, the annealing treatment is performed on glass products, and the annealing efficiency is improved.

Specifically, the wire mesh belt 1303 is made of stainless steel.

Specifically, the conveying guardrail 14 is in an arc sheet shape, and the conveying guardrail is arranged in the arc sheet shape to play a role in conveying protection, and the conveying process is smooth.

Specifically, the first motor 703, the second motor 1304 and the third motor 16 are all servo motors.

The working principle of the invention is as follows: when the transmission chain is used, the first motor, the second motor and the third motor are started simultaneously, and the first motor drives the transmission chain to rotate. Placing the glass products on a material plate at the bottom end of the conveying chain, enabling the glass products to enter the furnace body along with the rotation of the conveying chain, when the glass product passes through the upper part of the combustion chamber, the combustion spray head heats the glass product, the glass product is driven to surround in the U-shaped furnace chamber along with the rotation of the conveying chain, when the glass product moves to the bottom of the burning gun, the burning gun carries out high-temperature treatment on the upper port of the glass product, the port quality is improved, then the glass product continuously moves along the U-shaped furnace chamber, so that the glass product moves in the U-shaped furnace chamber for a period of time, the glass product is insulated, when the glass product is moved out of the furnace body along the U-shaped furnace chamber, the glass product moves along the direction of the conveying guard rail, when the glass product is moved to the rotary table, the rotary table conveys the glass product to the metal wire mesh belt, and the metal wire mesh belt is driven to rotate by the second motor, so that the glass product is exposed in natural air and conveyed for cooling; when meetting hot weather, when the cooling rate requirement can not be satisfied in the natural cooling, start the air-cooler, cool down to glassware through the air-cooler is supplementary, through the wind direction velocity of the supplementary promotion air-cooler in the ventilation hole of seting up in cooling storehouse body bottom, bring out the cooling storehouse body with the heat fast, promote cooling rate.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a glassware annealing equipment, includes frame (1), furnace body (2) of setting in frame (1), is provided with combustion chamber (3) and U type furnace chamber (4) that are located combustion chamber (3) top in furnace body (2), is provided with combustion spray nozzle (5) in combustion chamber (3), and the entry and the export of furnace body (2) are located same port, and the top of furnace body (2) is equipped with smoke exhaust channel (6) with U type furnace chamber (4) intercommunication, frame (1) on be equipped with conveyor (7) of carrying glassware, its characterized in that: the conveying device (7) comprises a first chain wheel (701) arranged on the frame (1) and a second chain wheel (702) arranged in the furnace body (2), the second chain wheel (702) is far away from the end opening of the furnace body (2), a first motor (703) is arranged on the frame (1), the output end of the first motor (703) is connected with a rotating shaft on the first chain wheel (701), a conveying chain (704) is arranged between the first chain wheel (701) and the second chain wheel (702) in an encircling manner, the conveying chain (704) is arranged in the U-shaped furnace chamber (4) in an encircling manner, a plurality of movable material plates (705) are arranged on the conveying chain (704) at intervals, a combustion lance (8) is inserted into one side of the furnace body (2) close to the smoke exhaust channel (6), the lance head of the combustion lance (8) extends into the furnace body (2), and a cooling silo body (9) with two through ends is arranged on the frame (1), the cooling bin body (9) is provided with a fan cover (10) communicated with the cooling bin body, an air cooler (11) is arranged in the fan cover (10), the bottom of the cooling bin body (9) is provided with a plurality of vent holes (12), the rack (1) is provided with a conveying device (13) penetrating through the cooling bin body (9), the conveying device (13) is perpendicular to the conveying device (7), the conveying device (13) comprises a driving roller (1301) and a driven roller (1302) which are arranged close to the two ends of the cooling bin body (9), a metal wire mesh belt (1303) is arranged between the driving roller (1301) and the driven roller (1302) in a surrounding manner, conveying guardrails (14) are arranged above a conveying chain (704) on the two sides of a port of the furnace body (2), the end parts of the conveying guardrails (14) extend to an inlet of the cooling bin body (9), the rack (1) is provided with a second motor (1304), the output of second motor (1304) is connected with the pivot on initiative gyro wheel (1301), frame (1) on lie in below fixedly connected with frame (15) that convey guardrail (14), frame (15) on be equipped with third motor (16), the output of third motor (16) is equipped with carousel (17), carousel (17) be close to wire guipure (1303) and conveying chain (704) side setting, and be on the coplanar each other.

2. A glass article annealing apparatus according to claim 1, wherein: the material plate (705) is kept in a horizontal state all the time in the conveying process.

3. A glass article annealing apparatus according to claim 1, wherein: the furnace body (2) is made of stainless steel materials, and a heat preservation layer is arranged on the inner wall of the furnace body.

4. A glass article annealing apparatus according to claim 1, wherein: the combustion nozzle (5) and the combustion gun (8) are communicated with the gas tank through a pipeline.

5. A glass article annealing apparatus according to claim 1, wherein: the metal wire mesh belt (1303) is made of stainless steel.

6. A glass article annealing apparatus according to claim 1, wherein: the conveying guardrail (14) is in an arc sheet shape.

7. A glass article annealing apparatus according to claim 1, wherein: the first motor (703), the second motor (1304) and the third motor (16) are all servo motors.