CN212051101U

CN212051101U - Stirring device for optical glass smelting

Info

Publication number: CN212051101U
Application number: CN202020139789.XU
Authority: CN
Inventors: 陈德炜; 李荣金
Original assignee: Fuzhou Win Win Laser Co ltd
Current assignee: Fuzhou Win Win Laser Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-12-01
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to an optical glass melts technical field, and discloses a agitating unit for optical glass melts, including the crucible. This a agitating unit for optical glass smelts, the width of stirring frame is close the crucible inner diameter, it is less with the clearance of crucible, can be effectual with the glass liquid homogenization stirring at crucible top, nine stirring rods are crisscross each other, each other is the contained angle between two liang, can effectual even stirring crucible middle part's glass liquid, two stirring leaves are ninety degrees crisscross, and the base of stirring leaf is the unanimous curved surface of radian with the interior base of crucible, and the diapire in the crucible is pressed close to the stirring leaf, when stirring main shaft drives the stirring leaf rotatory, can have the effectual glass liquid that stirs the crucible bottom, and thirty four sand flowing holes have all been seted up on the surface of every stirring leaf, when stirring leaf operation, glass liquid can be followed sand flowing hole and leaked under the effect of pressure, can let glass liquid motion more loose, make the stirring more even.

Description

Stirring device for optical glass smelting

Technical Field

The utility model relates to an optical glass melts technical field, specifically is a agitating unit for optical glass melts.

Background

In the optical glass melting process, stirring and homogenizing are an essential melting procedure, and the stirring and homogenizing device is a stirrer. Generally, the optical glass with high refractive index has the disadvantages of complex components and easy layering of glass liquid, strict requirements on stirring and homogenizing processes in the smelting process, strong stirring capacity of a stirrer and high efficiency.

The existing commonly used stirrer with paddle type and frame type structures has certain disadvantages, the stirrer with the paddle type structure and the frame type structure is suitable for being submerged in glass liquid for stirring, so that the glass liquid can be turned up to play a role of homogenization, when the glass is used on a single-crucible furnace, along with the leakage of the glass, the liquid level of the glass in the crucible is reduced to a certain degree, the blade of the stirrer cannot be submerged by the glass liquid, the glass liquid cannot be turned up by the rotating stirring paddle, the stirrer loses the stirring capacity, surplus glass liquid will produce the goods that have the stripe because of stirring inhomogeneous at this time, and frame agitator frame will be little with single crucible wall gap, just can be abundant with whole crucible glass liquid stirring, all adopts the big crucible in upper portion to connect the primary and secondary crucible of the little crucible in bottom in reality, and operation process is very troublesome, and the cost is long, so the utility model provides a agitating unit for optical glass smelts solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an agitating unit for optical glass smelts, possess homogenization glass liquid and advantages such as process is simple, solved when using on single crucible smelting pot, along with glass's hourglass material, when the glass liquid level drops to the certain extent in the crucible, the paddle of agitator can not be submerged to glass liquid, glass liquid can not be turned up by pivoted stirring rake, paddle agitator has just lost stirring ability, remaining glass liquid will be because of stirring inhomogeneous and produce the goods that have the stripe at this time, frame agitator frame will be little with single crucible wall clearance, just can be abundant with whole crucible glass liquid stirring, in fact all adopt the big crucible of connecting the little crucible in bottom in upper portion, operation process is very troublesome, cost the long problem of time.

(II) technical scheme

In order to realize the above-mentioned homogenization glass liquid and the simple purpose of process, the utility model provides a following technical scheme: the utility model provides an agitating unit for optical glass smelts, includes the crucible, the bottom fixed mounting of crucible has the support column, the bottom fixed mounting of support column has high temperature melting furnace, the top movable mounting of crucible has the lid, the left side fixedly connected with pan feeding pipe at the top of lid, the right side fixed mounting on lid surface has the observation window, the top fixed mounting of lid has the mount pad, the top fixed mounting of mount pad has agitator motor, the bottom fixed mounting of agitator motor's output shaft has the stirring main shaft, the fixed surface of stirring main shaft installs the stirring frame, the surface of stirring main shaft just is located the bottom fixed mounting of stirring frame has the stirring rod, the surface of stirring main shaft just is located the bottom fixed mounting of stirring rod and has the stirring leaf, the sand flowing hole has been seted up on the surface of stirring leaf.

Preferably, the crucible is formed by firing clay, the inner wall of the crucible is coated with a layer of enamel, the ground of the crucible is hemispherical, the inner bottom wall of the crucible is provided with a supporting groove, and the top of the side wall of the crucible is provided with a thread groove.

Preferably, the number of the support columns is two, and the high-temperature smelting furnace wraps the crucible.

Preferably, the inner side wall of the cover is provided with thread marks meshed with the thread groove of the side wall of the crucible, the top of the cover is provided with a pipe opening corresponding to the feeding pipe, and the top of the cover is provided with a window corresponding to the observation window.

Preferably, the number of the stirring rods is nine, and the nine stirring rods are arranged on the surface of the stirring main shaft in a staggered mode.

Preferably, the stirring blades are fan-shaped, the radian of the bottom edge of each stirring blade is consistent with that of the bottom surface of the crucible, the number of the stirring blades is two, the stirring blades are mutually staggered by ninety degrees, and the number of the sand flowing holes in the surface of each stirring blade is thirty-four.

Advantageous effects

Compared with the prior art, the utility model provides an agitating unit for optical glass smelts possesses following beneficial effect:

the stirring device for optical glass smelting is hemispherical by designing the bottom surface of the crucible, can ensure that the firepower of the crucible is accepted more uniformly in the heating process, avoid the problem that glass liquid is liquefied and solidified at one time due to uneven duration of fire, the width of the stirring frame is close to the inner diameter of the crucible, the gap between the stirring frame and the crucible is smaller, can effectively homogenize and stir the glass liquid at the top of the crucible, nine stirring rods are mutually staggered, the two stirring rods form an included angle with each other, can effectively and uniformly stir the glass liquid in the middle of the crucible, two stirring blades are staggered at ninety degrees, the bottom edges of the stirring blades and the inner bottom edge of the crucible are curved surfaces with the same radian, the stirring blades are close to the inner bottom wall of the crucible, when the stirring main shaft drives the stirring blades to rotate, the glass liquid at the bottom of the crucible can be effectively stirred, and thirty-four sand, when stirring leaf moving, glass liquid can leak from the quicksand hole under the effect of pressure and pass, can let glass liquid move more lively for stir more evenly, above, realized no matter how much glass liquid is in the inside of crucible, stirring glass liquid that can both be very even makes it have the homogenization effect, and stirring time is short, and work efficiency has obtained effectual promotion, so the utility model provides a agitating unit for optical glass smelts.

Drawings

Fig. 1 is a schematic view of the system of the present invention.

In the figure: 1 crucible, 2 support columns, 3 high-temperature smelting furnaces, 4 covers, 5 feeding pipes, 6 observation windows, 7 mounting seats, 8 stirring motors, 9 stirring main shafts, 10 stirring frames, 11 stirring rods, 12 stirring blades and 13 sand flowing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, a stirring device for optical glass melting comprises a crucible 1, the crucible 1 is formed by firing clay, the inner wall of the crucible 1 is coated with a layer of enamel, the ground of the crucible 1 is hemispherical, the inner bottom wall of the crucible 1 is provided with a supporting groove, the top of the side wall of the crucible 1 is provided with a thread groove, the bottom of the crucible 1 is fixedly provided with two supporting columns 2, the bottom of each supporting column 2 is fixedly provided with a high-temperature smelting furnace 3, the number of the supporting columns 2 is two, the crucible 1 is wrapped by the high-temperature smelting furnace 3, the top of the crucible 1 is movably provided with a cover 4, the left side of the top of the cover 4 is fixedly connected with a feeding pipe 5, the right side of the surface of the cover 4 is fixedly provided with an observation window 6, the inner side wall of the cover 4 is provided with thread marks meshed with the thread groove of the side wall of the crucible 1, the, the top fixed mounting of lid 4 has mount pad 7, the top fixed mounting of mount pad 7 has agitator motor 8, the bottom fixed mounting of agitator motor 8's output shaft has stirring main shaft 9, stirring main shaft 9's fixed surface installs stirring frame 10, stirring main shaft 9's surface and the bottom fixed mounting who is located stirring frame 10 have stirring rod 11, stirring rod 11's quantity is nine, nine stirring rod 11 stagger each other and install on stirring main shaft 9's surface, stirring main shaft 9's surface and the bottom fixed mounting who is located stirring rod 11 have stirring leaf 12, quicksand hole 13 has been seted up on stirring leaf 12's surface, stirring leaf 12's shape is fan-shaped, the radian on stirring leaf 12 base is unanimous with the radian of crucible 1 bottom surface, stirring leaf 12's quantity is two, two stirring leaf 12 are ninety degrees each other and crisscross, the quantity of quicksand hole 13 on every stirring leaf 12 surface is thirty four.

To sum up, this a stirring device for optical glass melts, through being the hemisphere with the design of the bottom surface of crucible 1, can let crucible 1 accept more evenly in the in-process firepower of being heated, avoid appearing the uneven problem that leads to glass liquid liquefaction solidification on one side of waiting for a fire, the width of stirring frame 10 is close to crucible 1 internal diameter, it is less with the clearance of crucible 1, can be effectual with the glass liquid homogenization stirring at crucible 1 top, nine stirring rod 11 are crisscross each other, each other is the contained angle between two liang, can the effectual even glass liquid of stirring crucible 1 middle part, two stirring leaf 12 are ninety degrees and are crisscross, and the base of stirring leaf 12 and crucible 1 interior base are the unanimous curved surface of radian, and stirring leaf 12 is close to crucible 1 interior diapire, when stirring leaf 9 drives stirring leaf 12 rotatory, can have the effectual glass liquid of stirring crucible 1 bottom, and thirty-four sand flowing hole 13 have all been seted up on the surface of every stirring leaf 12, when stirring leaf 12 moving, glass liquid can leak from quicksand hole 13 under the effect of pressure and pass, can let glass liquid move more lively for stir more evenly, above, realized no matter how much glass liquid is in the inside of crucible 1, stirring glass liquid that can both be very even makes it have the homogenization effect, and stirring time is short, and work efficiency has obtained effectual promotion, so the utility model provides a stirring device for optical glass smelts.

The related modules involved in the system are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or the protocols involved in the functional modules are all known in the technology of persons skilled in the art, and are not improvements of the system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A stirring device for optical glass melting, comprising a crucible (1), characterized in that: the bottom fixed mounting of crucible (1) has support column (2), the bottom fixed mounting of support column (2) has high temperature melting furnace (3), the top movable mounting of crucible (1) has lid (4), the left side fixedly connected with pan feeding pipe (5) at the top of lid (4), the right side fixed mounting on lid (4) surface has observation window (6), the top fixed mounting of lid (4) has mount pad (7), the top fixed mounting of mount pad (7) has agitator motor (8), the bottom fixed mounting of the output shaft of agitator motor (8) has stirring main shaft (9), the fixed surface of stirring main shaft (9) installs agitator frame (10), the fixed bottom fixed mounting that the surface of stirring main shaft (9) just is located agitator frame (10) has stirring rod (11), the fixed mounting that the surface of stirring main shaft (9) just is located stirring rod (11) has stirring leaf (12), the surface of the stirring blade (12) is provided with a sand flowing hole (13).

2. The stirring device for optical glass melting according to claim 1, characterized in that: the crucible (1) is formed by firing clay, the inner wall of the crucible (1) is coated with a layer of enamel, the ground of the crucible (1) is hemispherical, the inner bottom wall of the crucible (1) is provided with a supporting groove, and the top of the side wall of the crucible (1) is provided with a thread groove.

3. The stirring device for optical glass melting according to claim 1, characterized in that: the number of the support columns (2) is two, and the high-temperature smelting furnace (3) wraps the crucible (1).

4. The stirring device for optical glass melting according to claim 1, characterized in that: the inner side wall of the cover (4) is provided with thread marks meshed with the thread grooves in the side wall of the crucible (1), the top of the cover (4) is provided with a pipe opening corresponding to the feeding pipe (5), and the top of the cover (4) is provided with a window corresponding to the observation window (6).

5. The stirring device for optical glass melting according to claim 1, characterized in that: the number of the stirring rods (11) is nine, and the nine stirring rods (11) are arranged on the surface of the stirring main shaft (9) in a staggered mode.

6. The stirring device for optical glass melting according to claim 1, characterized in that: the shape of stirring leaf (12) is fan-shaped, and the radian on stirring leaf (12) base is unanimous with the radian of crucible (1) bottom surface, and the quantity of stirring leaf (12) is two, two stirring leaf (12) are ninety degrees crisscross each other, and the quantity of the sand flowing hole (13) on every stirring leaf (12) surface is thirty four.