CN217838723U

CN217838723U - Thickness blowing box body airflow integrated structure for substrate glass production

Info

Publication number: CN217838723U
Application number: CN202221331780.4U
Authority: CN
Inventors: 王答成; 任泳静; 胡卫东; 张志军
Original assignee: Irico Display Devices Co Ltd
Current assignee: Irico Display Devices Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-18
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a production of base plate glass is with thickness blowcase body air current integrated configuration, thickness blowcase body air current integrated configuration includes blowing box, a plurality of blowing pipes and collecting pipe, and the one end of a plurality of blowing pipes is arranged in proper order and is inserted and establish on the blowing box, collecting pipe installs on the blowing box, the blowing pipe is inserted and is established the air current passageway and the collecting pipe that the inside of blowing box formed and be linked together, can make and realize unifying the wind of the blowing pipe of thickness blowing box and discharge outside the stove in the actual production, avoids the wind of blowing pipe to press the influence that brings to stove in the stove.

Description

Thickness blowing box body airflow integrated structure for substrate glass production

Technical Field

The utility model belongs to the technical field of plate glass makes, a box air current integrated configuration is blown with thickness to base plate glass production is related to.

Background

In the production process of the substrate glass, when the overflow down-draw method is used for production, glass liquid overflows from two side surfaces of the overflow brick and is converged into a glass plate at the tip of the overflow brick. The produced optical substrate glass needs to meet various specification requirements, such as size, thickness, stress, warping and the like, and the production characteristics determine that the characteristics meet the specification through temperature regulation in the production process. The fine adjustment of the thickness needs to be carried out when certain viscoelastic glass liquid is in the position of the brick tip, and the currently used adjustment means is a mode of adjusting the local air pipe air volume of the thickness blowing box body at the positions of two sides of the brick tip to change the local temperature so as to achieve the fine adjustment of the local thickness.

At present, the thickness blowing box body used in actual production changes the local surface temperature of the blowing box body through the air quantity of a certain number of blowing pipes so as to achieve the purpose of changing the thickness fine adjustment of the corresponding position of a glass plate. However, the air in the blast pipe enters the thickness bellows and does not have an outlet for return air, and the air entering from the blast pipe can be dissipated in the furnace, so that the pressure in the furnace can be changed, and the air flow in the furnace can be changed to influence the performance of the glass.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a production of base plate glass is with thickness blow box air current integrated configuration can be so that realize unifying the wind of the blowing pipe of thickness blow box and discharge outside the stove in actual production, avoids the wind of blowing pipe to the influence that stove pressure brought in the stove.

The utility model discloses a realize through following technical scheme:

the utility model provides a base plate glass production is with thickness blow box air current integrated configuration, thickness blow box air current integrated configuration includes the box that blows, a plurality of blowing pipe and collection tuber pipe, and the one end of a plurality of blowing pipes is arranged in proper order and is inserted and establish on the box that blows, the collection tuber pipe is installed on the box that blows, the blowing pipe is inserted and is established the air current passageway that the inside of the box that blows formed and be linked together with collection tuber pipe.

Preferably, the blowing box body is provided with a front end face, and the distance between the end opening of the blowing pipe arranged in the blowing box body and the front end face is 10-20mm.

Preferably, the side wall of the blowing box body is provided with a blowing pipe mounting hole and an exhaust passage outlet, the blowing pipe mounting hole is tightly connected with the blowing pipe, and the air passage outlet is tightly connected with the air collecting pipe.

Preferably, an interlayer is arranged in the inner cavity of the blowing box body to ensure that the airflow of the blowing pipe flows out of the air collecting pipe.

Preferably, one end of the interlayer is connected with the top wall of the air blowing box body, the other end of the interlayer is connected with the side wall of the air blowing box body, and the interlayer is provided with an air blowing pipe mounting hole for allowing an air blowing pipe to pass through.

Preferably, the air collecting pipe comprises a main pipe, a first side pipe and a second side pipe, the first side pipe is arranged at one end of the main pipe, and the second side pipe is arranged at the other end of the main pipe.

Preferably, the first side pipe and the second side pipe are respectively inserted into an air passage outlet of the blowing box body.

Preferably, a through hole through which air flows is formed in the joint of the first side pipe and the main pipe, and a through hole through which air flows is formed in the joint of the second side pipe and the main pipe.

Preferably, the wind collecting pipe and the blowing pipe are arranged on one side of the wind box body in parallel.

Preferably, the thickness blows box body air current integrated configuration two and is a set of, during the use, the symmetry is installed in overflow brick below both sides.

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

thickness blow box body air current integrated configuration, be provided with soaking blow box body, several blowing pipe and collection tuber pipe, can be so that realize unifying integrated the discharge outside the stove to the wind of the blowing pipe of thickness blow box in actual production, avoid the wind of blowing pipe to press the influence that brings in the stove. In the concrete operation use, when the glass board needs local fine adjustment thickness, the blowing pipe amount of wind in the adjustment corresponding region adjusts glass board thickness through the mode that changes local temperature, and the wind that the blowing pipe blows into the box that blows this moment then outwards discharges to the collection tuber pipe through the headspace of blowing box below, and is unified by the collection tuber pipe again outwards.

Further, the utility model discloses an interlayer that sets up in the blowing box can make during the wind converges the collection tuber pipe downwards, and both ends all have the reservation return air export moreover, guarantee that the return air can be smooth with the route of minimize return air.

Furthermore, the utility model discloses a box air current integrated structure is blown to thickness is simple, easy operation, convenient to use.

Drawings

Fig. 1 is an oblique view of the integrated structure of the thickness blow box body air flow of the utility model;

fig. 2 is a side view of the air flow integrated structure of the thickness blow box of the invention;

FIG. 3 is a schematic side view of the structure of the blowing box of the present invention;

FIG. 4 is a schematic oblique view of the structure of the blowing box of the present invention;

FIG. 5 is a schematic view of the wind collecting pipe of the present invention; (a) is a partial enlarged view of the first side tube; (b) enlarging a second side tube in part;

FIG. 6 is a schematic view of the air flow integrated structure of the thickness blowing box and the installation of the overflow brick;

in the figure: the air-blowing box comprises an air-blowing box body 1, an air-blowing pipe 2, an air collecting pipe 3, an overflow brick 4, a glass plate 5, a front end face 11, an air-blowing pipe mounting hole 12, an exhaust channel outlet 13, an interlayer 14, a main pipe 31, a first side pipe 32 and a second side pipe 33.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are intended to be illustrative rather than restrictive.

As shown in fig. 1 and fig. 2, a thickness blowing box air flow integrated structure for producing substrate glass comprises a blowing box 1, a plurality of blowing pipes 2 and an air collecting pipe 3, wherein one ends of the blowing pipes 2 are sequentially arranged and inserted in the blowing box 1, the air collecting pipe 3 is installed on the blowing box 1, an air flow channel formed by the blowing pipes 2 inserted in the blowing box 1 is communicated with the air collecting pipe 3, and the other ends of the blowing pipes 2 are externally connected with an air flow source. The material of the wind box body 1 is soaking material, and the wind box body is high temperature resistant and not easy to damage and break. The blowing pipe 2 and the air collecting pipe 3 are made of materials with certain high temperature resistance and corrosion resistance. The thickness blowbox body air current integrated configuration, be provided with the blowbox body, several blowing pipe and the collection tuber pipe of soaking, when the glass board needs local fine adjustment thickness, the adjustment corresponds regional blowing pipe amount of wind and the quantity of blowing pipe, adjusts glass board thickness through the mode that changes local temperature. At this time, the air blown into the air blowing box body by the air blowing pipe is discharged outwards to the air collecting pipe 3 through the reserved space below the air blowing box body and then is uniformly discharged outwards by the air collecting pipe 3.

The wind collecting pipe 3 and the blowing pipe 2 are arranged on one side of the wind box body 1 in parallel. The air flow ports between the blowpipes 2 need to be parallel and level, and the parallel arrangement between the blowpipes 2 is on the box body 1 that blows, avoids the big or small inconsistent influence that brings to stove pressure of the amount of wind of blowpipe to influence glass's performance.

The number of the blowpipes 2 in the patent is not limited, and the blowpipe air quantity of the corresponding area can be adjusted according to practical application scenes, so that the number of the blowpipes 2 is properly increased or reduced.

The air blowing box body 1 is provided with a front end face 11, and the distance between the port of the blowing pipe 2 arranged in the air blowing box body 1 and the front end face 11 is 10-20mm.

As shown in fig. 3 and 4, a blowpipe mounting hole 12 and an exhaust passage outlet 13 are provided on a side wall of the blow box body 1, the blowpipe mounting hole 12 is tightly connected with the blowpipe 2, and the exhaust passage outlet 13 is tightly connected with the wind collecting pipe 3. The joint of the air channel outlet 13 and the air collecting pipe 3 is ensured to have certain tightness, so that the air in the blowing pipe 2 can be discharged only through the air collecting pipe 3, and the influence of the air of the blowing pipe 2 on the furnace pressure in the furnace is avoided.

As one of the preferred embodiments of the present invention, the air current that is provided with interlayer 14 in order to ensure blowpipe 2 in the inside cavity of blowing box 1 flows out from air collecting pipe 3, interlayer 14's one end is connected with blowing box 1's roof, interlayer 14's the other end is connected with blowing box 1's lateral wall, be provided with the blowpipe mounting hole 12 that is used for blowpipe 2 to pass through on interlayer 4, the interlayer that sets up in the blowing box can make the wind converge to the air collecting pipe downwards, and the both ends all have the reserve return air export moreover, guarantee that the return air can be smooth with the route of the minimize return air. The blowing pipe mounting holes 12 arranged on the interlayer 4 and the blowing pipe mounting holes 12 arranged on the side wall of the blowing box body 1 are arranged in parallel and level, and the aperture sizes are consistent.

As shown in fig. 5, the air collecting duct 3 includes a main duct 31, a first side duct 32 and a second side duct 33, the first side duct 32 is disposed at one end of the main duct 31, and the second side duct 33 is disposed at the other end of the main duct 31. The first side pipe 32 and the second side pipe 33 are respectively inserted in the air passage outlet 13 of the blow case 1. The joint of the first side pipe 32 and the main pipe 31 is provided with a through hole for air flow to pass through, and the joint of the second side pipe 33 and the main pipe 31 is provided with a through hole for air flow to pass through. Only the first side pipe 32 and the second side pipe 33 have through holes in the direction of connecting with the main pipe 31, and the rest positions are sealing structures. The through-holes coincide with the radial direction of the main tube 31.

As shown in figure 6, the two airflow integrated structures of the thickness blowing box body are in a group, when the thickness blowing box is used, the two airflow integrated structures are symmetrically arranged at certain positions of two side surfaces below the overflow brick, and the local temperature of the glass plate under the overflow brick is changed by adjusting the air volume of the blowing pipe so as to achieve the purpose of precisely adjusting the thickness of the local glass plate.

The preferred assembly method of the present invention is as follows:

the plurality of blowpipes 2 are arranged on corresponding hole positions of the blowing box body 1 and are spaced from the front end surface 11 of the blowing box body 1, the wind collecting pipe 3 is arranged at an exhaust channel outlet 13 of the blowing box body 1, when wind blowing into the blowing box body 1 from the blowpipes 2 flows to the exhaust channel outlet 13 due to the space limitation of the front end surface 11 and the interlayer 14, and finally the wind is uniformly discharged out of the furnace by the wind collecting pipe 3.

The utility model discloses a thickness blow box body air current integrated configuration sets up in former, be located 4 below both sides faces of overflow brick and apart from the position of 5 certain distances of glass board, this structure is mainly through the mode outside can blowing the integrated discharge of wind that the blowing pipe blew into in the blow box, make the wind that prevents in the blow box dissipate in the stove, thereby change the condition of furnace pressure and air current, not only can use thickness blow box in process of production when, to gaseous unified integrated discharge, can also guarantee that the interior atmospheric pressure of stove is stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of base plate glass is with thickness blowcase body air current integrated configuration, a serial communication port, thickness blowcase body air current integrated configuration is including blowing box (1), a plurality of blowing pipe (2) and collecting duct (3), and the one end of a plurality of blowing pipe (2) is arranged in proper order and is inserted and establish on blowing box (1), collecting duct (3) are installed on blowing box (1), the air current passageway that inside formation of blowing box (1) was established in inserting in blowing pipe (2) is linked together with collecting duct (3).

2. The thickness blow box air flow integrated structure for substrate glass production according to claim 1, characterized in that a front end face (11) is provided on the blow box body (1), and the distance between the end of the blow pipe (2) installed in the blow box body (1) and the front end face (11) is 10-20mm.

3. The thickness blow box gas flow integrated structure for substrate glass production according to claim 1, wherein the side wall of the blow box body (1) is provided with a blow pipe mounting hole (12) and an exhaust channel outlet (13), the blow pipe mounting hole (12) is tightly connected with the blow pipe (2), and the exhaust channel outlet (13) is tightly connected with the wind collecting pipe (3).

4. A thickness blow box gas flow integrated structure for substrate glass production according to claim 1, characterized in that an interlayer (14) is provided in the inner cavity of the blow box (1) to ensure that the gas flow of the blow pipe (2) flows out of the wind collecting pipe (3).

5. The integrated thickness blow box gas flow structure for substrate glass production according to claim 4, characterized in that one end of the interlayer (14) is connected to the top wall of the blow box (1), the other end of the interlayer (14) is connected to the side wall of the blow box (1), and a blow pipe mounting hole (12) for passing a blow pipe (2) is provided on the interlayer (14).

6. The thickness blowbox gas flow integrated structure for substrate glass production according to claim 1, wherein the wind collecting pipe (3) comprises a main pipe (31), a first side pipe (32), and a second side pipe (33), the first side pipe (32) being provided at one end of the main pipe (31), the second side pipe (33) being provided at the other end of the main pipe (31).

7. The integrated thickness blow box gas flow structure for substrate glass production according to claim 6, wherein the first side pipe (32) and the second side pipe (33) are respectively inserted in the gas passage outlet (13) of the blow box body (1).

8. The thickness blow box gas flow integrated structure for substrate glass production according to claim 6, wherein a connection of the first side pipe (32) and the main pipe (31) is provided with a through hole through which a gas flow passes, and a connection of the second side pipe (33) and the main pipe (31) is provided with a through hole through which a gas flow passes.

9. The integrated structure of the thickness blowing box air flow for substrate glass production according to claim 1, wherein the air collecting pipe (3) is arranged in parallel with the blowing pipe (2) at one side of the blowing box body (1).

10. The thickness blow box air flow integrated structure for substrate glass production according to claim 1, wherein the thickness blow box air flow integrated structure is a set of two, and is symmetrically installed on two sides below the overflow brick when in use.