CN210140529U

CN210140529U - Gas heating glass product annealing furnace

Info

Publication number: CN210140529U
Application number: CN201920551567.6U
Authority: CN
Inventors: 薛振中
Original assignee: Shijiazhuang Zhenzhong Machinery Manufacturing Co Ltd
Current assignee: Shijiazhuang Zhenzhong Machinery Manufacturing Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-03-13
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a coal gas heating glassware annealing stove, including heated warehouses, soaking storehouse, cooling bin and conveyer belt, the soaking storehouse is located between heated warehouses and the cooling bin, the first half of conveyer belt runs through inside heated warehouses, soaking storehouse and cooling bin, the fixed station has all been welded to the inside bottom in heated warehouses, soaking storehouse and cooling bin, the fixed station top both sides are all rotated and are connected the gyro wheel, and the gyro wheel is located the conveyer belt below, the basin has been seted up to the inside bottom of fixed station, the equal swing joint net piece in basin both sides, net piece one side is equipped with the collecting vat, and the collecting vat locates the inside both sides bottom of heated warehouses. The utility model discloses be convenient for collect the glassware piece of damage, guarantee the steady operation of conveyer belt, avoid appearing being heated unevenly and turn on one's side the phenomenon, can carry out better cooling to glassware, accelerate cooling rate in order to shorten whole annealing process, reduce fuel consumption and productivity gain simultaneously.

Description

Gas heating glass product annealing furnace

Technical Field

The utility model relates to an annealing furnace, in particular to a gas heating annealing furnace for glass products.

Background

The glass has various varieties and wide application, and besides common quartz glass and toughened glass, the glass also has various types such as optical glass, color-changing glass, laminated glass and the like, and the annealing treatment of the glass product to eliminate stress is the most important process for ensuring the product quality in the glass production.

The existing gas heating glass product annealing furnace is inconvenient to collect damaged glass product fragments to waste raw materials, the glass product conveying is not stable enough, the phenomena of uneven heating and side turning are easy to occur, the cooling effect is not ideal enough, and the production rate is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas heating glassware annealing stove, be convenient for collect the glassware piece of damage, can save raw materials and manufacturing cost, can guarantee the steady operation of conveyer belt, avoid appearing being heated uneven and the phenomenon of turning on one's side, can carry out better cooling to glassware, make glassware not produce permanent stress after the cooling, or reduce to the required stress range of goods, accelerate the cooling rate simultaneously in order to shorten whole annealing process, reduce fuel consumption and productivity gain, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gas heating annealing furnace for glass products comprises a heating bin, a soaking bin, a cooling bin and a conveyor belt, wherein the soaking bin is positioned between the heating bin and the cooling bin, the upper half part of the conveyor belt penetrates through the heating bin, the soaking bin and the cooling bin, the bottom ends of the heating bin, the soaking bin and the cooling bin are welded with a fixed platform, two sides of the upper part of the fixed platform are rotatably connected with rollers, the rollers are positioned below the conveyor belt, the bottom end of the inner part of the fixed platform is provided with a water tank, two sides of the water tank are movably connected with a net sheet, one side of the net sheet is provided with a collecting tank, the collecting tank is arranged at the bottom ends of two sides of the inner part of the heating bin, the inner side of the cooling bin is provided with a first cooling pipe in a surrounding manner, the inner side of the first cooling pipe is provided with a heat-conducting plate, a second cooling pipe and a fan, the fan is, and the lower surface of the second cooling pipe is provided with a tuyere.

Furthermore, an electric heating plate is fixedly installed above the inner part of the soaking chamber, and a heat insulation plate is arranged on the inner wall of the soaking chamber.

Furthermore, a water inlet is formed in the top end of the second cooling pipe, the water inlet is located in the top end of one side of the cooling bin, a water outlet is formed in the bottom end of the second cooling pipe, and the water outlet is located in the bottom end of the other side of the cooling bin.

Further, the heating chamber is internally provided with burning guns on two sides, and the burning guns are connected with an external gas furnace through pipelines.

Further, the conveyor belt is an integral conveyor belt with a motor.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the combination of collecting vat and heated warehouses, be convenient for collect the glassware piece of damage, can save raw materials and manufacturing cost, the basin can be used to the water feeding and the ejection of compact, and the net piece can play the effect of keeping apart, and it is more convenient to use.

2. Through the combination of the fixed station and the rollers, the stable operation of the conveyor belt can be ensured, the phenomena of uneven heating and side turning over are avoided, so that the glass products on the conveyor belt are better annealed, and the combination of the electric heating plate and the heat insulation plate can keep certain temperature in the heat equalization bin so as to eliminate stress and facilitate subsequent cooling.

3. Through the combination of a cooling tube and No. two cooling tubes, can carry out better cooling to the glassware in the cooling storehouse, the fan produces cold wind and blows to the cooling storehouse inside through No. two cooling tubes and wind gap, can cool slowly, thereby make glassware not produce permanent stress after the cooling, or reduce to the required stress range of goods, add the cooling water and discharge through the delivery port in to the inlet, a cooling tube and heat-conducting plate can take away the heat in the cooling storehouse, can accelerate cooling rate in order to shorten whole annealing process, reduce fuel consumption and productivity gain.

Drawings

FIG. 1 is a schematic view of the overall structure of a gas-heated glassware annealing furnace of the present invention.

FIG. 2 is a schematic view of the internal structure of a heating chamber of a gas-heated glassware lehr.

FIG. 3 is a schematic view of the internal structure of a soaking chamber of the annealing furnace for gas-heated glassware according to the present invention.

FIG. 4 is a schematic view of the internal structure of a cooling chamber of a gas-heated glassware lehr.

In the figure: 1. a heating chamber; 2. a soaking bin; 3. a cooling bin; 4. a conveyor belt; 5. burning the gun; 6. collecting tank; 7. a mesh sheet; 8. a fixed table; 9. a water tank; 10. a roller; 11. an electric hot plate; 12. a thermal insulation board; 13. a first cooling tube; 14. a water outlet; 15. a heat conducting plate; 16. a second cooling tube; 17. a fan; 18. a tuyere; 19. a water inlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a gas heating glassware annealing furnace, includes heated warehouses 1, soaking warehouses 2, cooling warehouses 3 and conveyer belt 4, soaking warehouses 2 is located between heated warehouses 1 and cooling warehouses 3, the first half of conveyer belt 4 runs through inside heated warehouses 1, soaking warehouses 2 and cooling warehouses 3, fixed station 8 has all been welded to the inside bottom in heated warehouses 1, soaking warehouses 2 and cooling warehouses 3, fixed station 8 top both sides all rotate and connect gyro wheel 10, and gyro wheel 10 is located conveyer belt 4 below, basin 9 has been seted up to the inside bottom of fixed station 8, the equal swing joint net piece 7 in basin 9 both sides, net piece 7 one side is equipped with collecting vat 6, and collecting vat 6 locates the inside both sides bottom in heated warehouses 1, cooling warehouses 3 inboard is encircleed and is equipped with a cooling tube 13, a cooling tube 13 inboard is equipped with heat-conducting plate 15, A second cooling pipe 16 and a fan 17, the fan 17 is located at the top end inside the cooling bin 3, the second cooling pipe 16 is communicated below the fan 17, the heat-conducting plate 15 is arranged on two sides inside the cooling bin 3, and an air port 18 is formed in the lower surface of the second cooling pipe 16.

In the embodiment, as shown in fig. 1-4, the collecting tank 6 is combined with the heating chamber 1, so as to collect the damaged glass product fragments, save raw materials and production cost, the water tank 9 can be used for adding water and discharging materials, the mesh 7 can play a role of isolation, so that the use is more convenient, the stable operation of the conveyor belt 4 can be ensured through the combination of the fixed station 8 and the roller 10, the phenomena of uneven heating and side turning can be avoided, so that the glass product on the conveyor belt 4 can be annealed better, the glass product in the cooling chamber 3 can be cooled better through the combination of the first cooling pipe 13 and the second cooling pipe 16, the fan 14 generates cold air and blows the cold air into the cooling chamber 3 through the second cooling pipe 16 and the air port 18, and can be cooled slowly, so that the glass product does not generate permanent stress after being cooled, or is reduced to the stress range required by the product, cooling water is added into the water inlet 19 and is discharged through the water outlet 14, the first cooling pipe 13 and the heat conducting plate 15 can take away heat in the cooling bin 3, and the cooling speed can be increased to shorten the whole annealing process, reduce fuel consumption and improve productivity.

An electric heating plate 11 is fixedly installed above the inner portion of the heat equalizing bin 2, and a heat insulation plate 12 is arranged on the inner wall of the heat equalizing bin 2.

In this embodiment, as shown in fig. 3, a certain temperature can be maintained in the soaking chamber 2 to eliminate stress, which facilitates subsequent cooling.

The top end of the second cooling pipe 16 is provided with a water inlet 19, the water inlet 19 is positioned at the top end of one side of the cooling bin 3, the bottom end of the second cooling pipe 16 is provided with a water outlet 14, and the water outlet 14 is positioned at the bottom end of the other side of the cooling bin 3.

In this embodiment, as shown in fig. 4, the circulation of the cooling water is facilitated.

Wherein, 1 inside both sides of heated warehouses all are equipped with burns rifle 5, burn rifle 5 and pass through the external gas stove of pipe connection.

In this embodiment, as shown in fig. 2, the glass article is conveniently heated.

Wherein, the conveyor belt 4 is an integral conveyor belt with a motor.

In this embodiment, as shown in FIG. 1, the transfer of the glass articles is facilitated.

It should be noted that the utility model relates to a gas heating annealing furnace for glass products, which comprises a heating chamber 1, a soaking chamber 2, a cooling chamber 3, a conveyor belt 4, a burning gun 5, a collecting tank 6, a net sheet 7, a fixing platform 8, a water tank 9, rollers 10, an electric heating plate 11, a heat preservation plate 12, a first cooling pipe 13, a water outlet 14, a heat conduction plate 15, a second cooling pipe 16, a fan 17, a wind gap 18, a water inlet 19, and components which are all universal standard components or known by technicians in the field, the structure and principle of the annealing furnace can be known by technical manuals or conventional experimental methods, when in operation, the glass products to be annealed are placed above the conveyor belt 4 on one side of the heating chamber 1, the glass products firstly enter the heating chamber 1 and are heated by the burning gun 5, the collecting tank 6 is convenient for collecting damaged glass product fragments, and can save raw materials and production cost, the water tank 9 can be used for adding water and discharging materials, the water is used for cooling high-temperature glass product fragments in the collecting tank 6, the net piece 7 can play a role in isolation, the fragments are concentrated in the water tank 9 after the net piece 7 is taken out, the recovery and the cleaning are convenient, the stable operation of the conveyor belt 4 can be ensured through the combination of the fixed station 8 and the idler wheels 10, the phenomena of uneven heating and side turning are avoided, so that the glass products on the conveyor belt 4 are better annealed, the combination of the electric heating plate 11 and the heat insulation plate 12 can ensure that a certain temperature is kept in the soaking bin 2 to eliminate stress, the subsequent cooling is convenient, the glass products in the cooling bin 3 can be better cooled through the combination of the first cooling pipe 13 and the second cooling pipe 16, the fan 17 generates cold air and blows the cold air to the inside of the cooling bin 3 through the second cooling pipe 16 and the air port 18, the slow cooling can be carried out, so that the glass products do not generate permanent stress after being, or reducing the stress range required by the glass product, adding cooling water into the water inlet 19 and discharging the cooling water through the water outlet 14, taking away the heat in the cooling bin 3 by the first cooling pipe 13 and the heat conducting plate 15, and accelerating the cooling speed to shorten the whole annealing process, reduce the fuel consumption and improve the productivity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal gas heating glassware annealing stove, includes heated warehouses (1), soaking storehouse (2), cooling bin (3) and conveyer belt (4), soaking storehouse (2) are located between heated warehouses (1) and cooling bin (3), inside the first part of conveyer belt (4) runs through heated warehouses (1), soaking storehouse (2) and cooling bin (3), its characterized in that: the bottom inside the heating bin (1), the soaking bin (2) and the cooling bin (3) is welded with a fixed table (8), both sides above the fixed table (8) are respectively rotatably connected with a roller (10), the rollers (10) are positioned below the conveyor belt (4), the bottom inside the fixed table (8) is provided with a water tank (9), both sides of the water tank (9) are respectively movably connected with a net piece (7), one side of the net piece (7) is provided with a collecting tank (6), the collecting tank (6) is arranged at the bottom end of both sides inside the heating bin (1), the inner side of the cooling bin (3) is surrounded with a first cooling pipe (13), the inner side of the first cooling pipe (13) is provided with a heat conducting plate (15), a second cooling pipe (16) and a fan (17), the fan (17) is positioned at the top inside the cooling bin (3), and the second cooling pipe (16) is communicated below the fan (17), the heat-conducting plate (15) is arranged on two sides inside the cooling bin (3), and the lower surface of the second cooling pipe (16) is provided with an air port (18).

2. A gas heated glassware annealing furnace as claimed in claim 1, wherein: an electric heating plate (11) is fixedly installed above the inner part of the heat equalizing bin (2), and a heat insulation plate (12) is arranged on the inner wall of the heat equalizing bin (2).

3. A gas heated glassware annealing furnace as claimed in claim 1, wherein: a water inlet (19) is formed in the top end of the second cooling pipe (16), the water inlet (19) is located in the top end of one side of the cooling bin (3), a water outlet (14) is formed in the bottom end of the second cooling pipe (16), and the water outlet (14) is located in the bottom end of the other side of the cooling bin (3).

4. A gas heated glassware annealing furnace as claimed in claim 1, wherein: the heating chamber (1) is internally provided with burning guns (5) on two sides, and the burning guns (5) are connected with an external gas furnace through pipelines.

5. A gas heated glassware annealing furnace as claimed in claim 1, wherein: the conveyor belt (4) is an integral conveyor belt with a motor.