CN213416650U

CN213416650U - Blank discharging device of electric melting furnace for glass production

Info

Publication number: CN213416650U
Application number: CN202022508528.3U
Authority: CN
Inventors: 刘中华; 杨双林; 杨俊军
Original assignee: Linzhou Linhe Glass Technology Co ltd
Current assignee: Linzhou Linhe Glass Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-11
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a glass production is with going out embryo device of electric smelting pot relates to the quality control field of glass forming process, and it includes agitating unit, embryo material pond and stock runner, installs agitating unit on the embryo material pond, and stock bottom of the pool portion is equipped with the stock runner. The utility model has the advantages that: the utility model discloses a tapering of lower extreme cone has been reduced in the stock pond for agitating unit's paddle can work at the conic section, thereby excessive stock has been hoarded to the conic section bottom of having avoided the stock pond, be provided with the gusset on agitating unit's the paddle, increased with stock fluidic area of contact, it is more abundant to make stock fluid heat convection current under equal rotational speed, stirring efficiency has been improved, the efficiency that the fluid passes through the stock pond has been improved, thereby the condition that glass stock was hoarded in the stock pond has been avoided to the bigger degree.

Description

Blank discharging device of electric melting furnace for glass production

Technical Field

The utility model relates to the quality control field of the glass forming process, in particular to a blank discharging device of an electric smelting furnace for glass production.

Background

In the glass forming process, molten glass enters a blank pool from an electric melting furnace and is uniformly stirred in the blank pool, so that hot blanks of the glass are sufficiently hot and face to each other, then the hot blanks need to enter a blank flow channel, the hot glass blanks are preliminarily processed into the shape of the blank flow channel in the blank flow channel, then the hot glass blanks are divided into a section of blanks by a blank dividing device, and then the blanks enter a forming procedure.

When the production is great, the existing blank pool can be discharged from a large amount of blanks to accumulate the bottom cone section, the accumulated blanks can be slowly cooled, so that the condition of non-uniform crystallization seriously influences the quality of the formed glass, the existing process requires that a stirring device runs at a low speed during stirring, but the contact area between the blades of the existing stirring device and blank fluid is too small, and the efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming of prior art, provide a play embryo device of electric smelting pot for glass production.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a glass production is with play embryo device of electric smelting pot, including agitating unit, embryo material pond and embryo material runner, install agitating unit on the embryo material pond, embryo material bottom of the pool portion is equipped with the embryo material runner, embryo material bottom of the pool portion is the cone, agitating unit includes the motor, (mixing) shaft and stirring rake, the motor is installed in embryo material pond roof outside, the (mixing) shaft passes the roof in embryo material pond, the stirring rake is located the bottom of embryo material pond cone, the power output shaft of motor is connected with the one end of (mixing) shaft, the stirring rake is installed to the (mixing) shaft other end, be provided with the gusset of stirring embryo material pond bottom cone inner chamber bottom fuse-element on the paddle of stirring rake.

Furthermore, the rib plates are triangular, the bevel edges of the rib plates are matched with the inner side wall of the blank pool, and the bottom angles a of the rib plates are close to the blank flow channel.

Furthermore, the rib plate is provided with a plurality of through holes, and the through holes are randomly distributed on the rib plate.

Further, the blank flow channel is a cylindrical flow channel, and the glass blank forms a cylinder shape in the blank flow channel.

Furthermore, a blanking barrel is arranged below the blank flow channel, and a continuous glass blank segmented blank distribution device which enables the blank flow channel to come out is arranged between the blank flow channel and the blanking barrel.

Furthermore, a shearing device is arranged on the blank separating device, and the glass blanks coming out of the blank flow channel are sheared by the shearing device and fall into the discharging barrel.

Further, divide the embryo device to install on the base, one side of base is provided with the fagging, and the shearing mechanism is supported to the fagging.

The utility model has the advantages of it is following: the utility model discloses a tapering of lower extreme cone has been reduced in the stock pond for agitating unit's paddle can work at the conic section, thereby excessive stock has been hoarded to the conic section bottom of having avoided the stock pond, be provided with the gusset on agitating unit's the paddle, increased with stock fluidic area of contact, it is more abundant to make stock fluid heat convection current under equal rotational speed, stirring efficiency has been improved, the efficiency that the fluid passes through the stock pond has been improved, thereby the condition that glass stock was hoarded in the stock pond has been avoided to the bigger degree.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a blade;

FIG. 3 is a schematic view of the installation of the embryo separating device;

FIG. 4 is a schematic top view of the embryo separating device;

FIG. 5 is a schematic view of a feed barrel;

FIG. 6 is a schematic view of an improved pre-embryo extraction apparatus;

in the figure, 1-stirring device, 2-motor, 3-stirring shaft, 4-paddle, 41-rib plate, 42-through hole, 5-blank pool, 6-blank flow channel, 7-blank separating device, 71-shearing device, 8-base, 81-support plate and 9-blanking barrel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment, as shown in fig. 1 to 6, an embryo discharging device of an electric melting furnace for glass production includes a stirring device 1, an embryo pool 5 and an embryo runner 6, the stirring device 1 is installed on the embryo pool 5, the embryo runner 6 is installed at the bottom of the embryo pool 5, the bottom of the embryo pool 5 is a cone, the stirring device 1 includes a motor 2, a stirring shaft 3 and a stirring paddle 4, the motor 2 is installed outside the top wall of the embryo pool 5, the stirring shaft 3 penetrates through the top wall of the embryo pool 5, the stirring paddle 4 is located at the bottom of the cone of the embryo pool 5, the power output shaft of the motor 2 is connected with one end of the stirring shaft 3, the stirring paddle 4 is installed at the other end of the stirring shaft 3, the paddle of the stirring paddle 4 is provided with a rib plate 41 for stirring glass melt at the bottom of the cone cavity at the bottom of the embryo pool 5, the glass embryo forms a cylindrical shape in the embryo runner 6, the existing embryo pool 5 can accumulate a large, can lead to the slow cooling of the stock of hoarding to make the inhomogeneous condition of crystallization, seriously influence the glass quality after the shaping, improve the back, the utility model discloses a taper of cone has been increased in stock pond 5 for agitating unit 1's paddle 4 can work at the conic section of stock pond 5, thereby has avoided the unable misce bene of too much stock that the conic section bottom of stock pond 5 was hoarding, has reduced consequently and the molten state glass stock crystallization's that leads to possibility.

In this embodiment, as shown in fig. 1 and 4, the rib plate 41 is triangular, and the bevel edge of the rib plate 41 matches with the inner side wall of the blank pool, in order to enable the fluid at the bottom of the blank pool 5 to be fully stirred, the base angle a of the rib plate is close to the blank flow channel, the rib plate 41 is provided with a plurality of through holes 42, and the plurality of through holes 42 are randomly distributed on the rib plate, the rib plate 41 added to the stirring paddle 4 of the utility model, the bevel edge of the rib plate 41 is parallel to the inner side wall of the blank pool 5, so as to avoid the rib plate 41 colliding with the inner side wall of the blank pool 5 during operation, and increase the contact area with the blank fluid, and the rib plate 41 is provided with the through holes 42 which are randomly distributed, the through holes 42 enable the molten glass to pass through the rib plate 41, and because the through holes 42 are randomly distributed, the stirring of the fluid is more uniform, the thermal, the stirring efficiency is improved, and the efficiency of fluid passing through the blank pool is improved, so that the situation of glass blank accumulation in the blank pool is avoided to a greater extent.

In this embodiment, as shown in fig. 1, the blank is cylindrical due to the process requirement, the temperature of the glass fluid in the blank flow channel 6 is still molten, but the temperature is much lower than that of the glass when coming out of the electric melting furnace, at this time, the viscosity of the glass fluid is higher and can be preliminarily plasticized, the blank flow channel 6 is a cylindrical flow channel, and the glass blank forms a cylindrical shape in the blank flow channel.

In this embodiment, as shown in fig. 1 to 4, a blanking barrel 9 is disposed below a blank flow channel 6, a blank dividing device 7 is disposed between the blank flow channel 6 and the blanking barrel 9, a continuous glass blank discharged from the blank flow channel 6 is segmented by the blank dividing device 7 and falls into the blanking barrel 9, a shearing device 71 is disposed on the blank dividing device 7, the glass blank discharged from the blank flow channel 6 is sheared by the shearing device 71 and falls into the blanking barrel 9, the blank dividing device 7 is mounted on a base 8, a supporting plate 81 is disposed on one side of the base 8, the supporting plate 81 supports the shearing device 71, because of process requirements, the blank needs to be segmented, and the cylindrical glass blank discharged from the blank flow channel 6 is still molten, the blank discharging speed is fast, the required shearing force is small, preferably, the power source of the blank dividing device 7 is an air cylinder, which can realize frequent reciprocating motion, and the shearing device 71 should select scissors made of high temperature resistant material, preferably, the shearing device 71 is stainless steel so that no chemical reaction occurs when shearing the glass fluid, thereby avoiding contamination of the molten glass blank.

The working process of the utility model is as follows: the molten-state blank entering the blank pool 5 is accumulated at the bottom of the blank pool 5 due to the small caliber of the blank flow channel 6, the stirring device 1 fully stirs the blank to prevent the accumulated blank from crystallizing, the accumulated blank is increased, the pressure in the blank pool 5 is increased due to the dead weight of the blank, so that the speed of entering the blank flow channel 6 is increased, the blank discharging speed is increased, the blank splitting device 7 rapidly shears the split blank, the split blank falls into the blanking barrel 9 due to the dead weight, and the blank enters the molding process from the blanking barrel 9.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a play embryo device of electric smelting pot for glass production which characterized in that: comprises a stirring device (1), a blank pool (5) and a blank runner (6), the stirring device (1) is arranged on the blank pool (5), the blank runner (6) is arranged at the bottom of the blank pool (5), the bottom of the blank pool (5) is a cone, the stirring device (1) comprises a motor (2), a stirring shaft (3) and a stirring paddle (4), the motor (2) is arranged on the outer side of the top wall of the blank pool (5), the stirring shaft (3) penetrates through the top wall of the blank pool (5), the stirring paddle (4) is positioned at the bottom of the cone of the blank material pool (5), the power output shaft of the motor (2) is connected with one end of the stirring shaft (3), the stirring paddle (4) is installed at the other end of the stirring shaft (3), and rib plates (41) for stirring the melt at the bottom of the cone inner cavity at the bottom of the blank pool (5) are arranged on blades of the stirring paddle (4).

2. The blank discharge apparatus for an electric melting furnace for glass production according to claim 1, wherein: the rib plates (41) are triangular, the inclined edges of the rib plates (41) are matched with the inner side wall of the blank pool, and the bottom corners a of the rib plates (41) are close to the blank flow channel (6).

3. The blank discharge apparatus for an electric melting furnace for glass production according to claim 2, wherein: the rib plate (41) is provided with a plurality of through holes (42), and the through holes (42) are randomly distributed on the rib plate (41).

4. The blank discharge apparatus for an electric melting furnace for glass production according to claim 1, wherein: the blank flow channel (6) is a cylindrical flow channel, and the glass blank forms a cylinder shape in the blank flow channel (6).

5. The blank discharge apparatus for an electric melting furnace for glass production according to claim 4, wherein: a blanking barrel (9) is arranged below the blank flow passage (6), and a continuous glass blank segmented blank separating device (7) which enables the blank flow passage (6) to come out is arranged between the blank flow passage (6) and the blanking barrel (9).

6. The blank discharge apparatus for an electric melting furnace for glass production according to claim 5, wherein: the blank separating device (7) is provided with a shearing device (71), and the glass blank discharged from the blank flow channel (6) is sheared by the shearing device (71) and falls into the discharging barrel (9).

7. The blank discharge apparatus for an electric melting furnace for glass production according to claim 6, wherein: divide embryo device (7) to install on base (8), one side of base (8) is provided with fagging (81), fagging (81) support shearing mechanism (71).