CN219869079U

CN219869079U - Crucible plug pulling device of high-temperature frit furnace

Info

Publication number: CN219869079U
Application number: CN202320660803.4U
Authority: CN
Inventors: 肖进岭; 肖令华; 关守介
Original assignee: Luoyang Liyu Furnace Co ltd
Current assignee: Luoyang Liyu Furnace Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-10-20
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a crucible plug pulling device of a high-temperature frit furnace, which comprises a frit furnace, a heat preservation furnace, a placing rack and a U-shaped base, wherein the lower surface of the heat preservation furnace is in sliding connection with a guide rail on the inner side surface of the U-shaped base through pulleys, a driving motor is arranged on the outer shell of the heat preservation furnace, the output end of the driving motor is connected with a gear, the gear is in meshed connection with a rack on the upper surface of the U-shaped base, a supporting frame is arranged on the upper surface of the placing rack, a linear motor is installed on the supporting frame, a connecting plate is arranged on the front side surface of the linear motor, the middle part of the connecting plate is connected with a crucible plug rod, and the lower end part of the crucible plug rod is connected with a plug.

Description

Crucible plug pulling device of high-temperature frit furnace

Technical Field

The utility model relates to the technical field of high-temperature frit furnace processing, in particular to a crucible plug pulling device of a high-temperature frit furnace.

Background

The frit furnace is special melting equipment developed by sintering, melting, analyzing and producing nonmetallic and other compound materials, and has the advantages of high temperature resistance, corrosion resistance, high working stability and safety.

The current high temperature frit stove crucible is close to bottom intermediate position and opens there is decurrent material mouth, material mouth department is provided with the crucible stopper, in the in-process of using, need the manual work to hold top cock stem one end with the crucible stopper jack-up, the material in its crucible flows out, enter into the receiver dish, in top cock in-process, there is the potential safety hazard, fused high temperature material can flow along with top cock stem, there is the risk on the artificial arm of drip work, and operation process intensity of labour is great, secondly the material flows into and needs certain time in the receiver dish, can't keep warm to fused material in this period of time, lead to the heat to scatter and disappear, influence follow-up inspection quality and effect, need take out top cock stem after the top cock is accomplished at last, withdraw and deposit, prevent that it from losing the normal clear of influence follow-up work.

Disclosure of Invention

The utility model provides a crucible pulling device of a high-temperature frit furnace, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature frit stove crucible plug pulling device, includes frit stove, heat preservation stove, rack and U type base, the upper surface of U type base is equipped with the rack, the upper surface of rack is equipped with the frit stove, the inside of rack is equipped with the heat preservation stove, the lower surface of heat preservation stove passes through the guide rail sliding connection on pulley and the U type base medial surface, be equipped with driving motor on the shell body of heat preservation stove, driving motor's output is connected with the gear, the rack meshing of gear and U type base upper surface is connected, the upper surface of rack is equipped with the support frame, install linear electric motor on the support frame, be equipped with the connecting plate on linear electric motor's the leading flank, the middle part of connecting plate is connected with the crucible cock stem, the lower tip and the stopper of crucible cock stem are connected.

Further, a lower hearth structure formed by refractory bricks is arranged in the heat preservation furnace, a material receiving vessel is correspondingly arranged below the through hole in the lower hearth structure, and heat preservation cotton is arranged between the shell of the heat preservation furnace and the refractory bricks.

Further, the through hole on the lower hearth structure is positioned right below the discharge hole of the crucible.

Further, the connecting plate is connected with the guide sleeve through the cross brace, the guide sleeve is sleeved on the outer side face of the guide post, and the guide post is fixed on the upper surface of the placing frame through the guide shaft seat.

Further, an upper hearth structure is arranged in the frit furnace, a thermocouple is arranged on one side of the upper hearth structure, a crucible is placed in the upper hearth structure, a plug is arranged at the bottom of the inner side surface of the crucible, and a silicon-molybdenum rod is arranged on the outer side of the crucible.

Further, limiting plates are arranged at the left end and the right end of the U-shaped base, and limiting blocks are arranged on the side faces of the limiting plates.

Furthermore, the lower surface of the U-shaped base is provided with at least two groups of sizing blocks, and the sizing blocks of at least two groups are provided with bolt holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the device, the silicon molybdenum rod is arranged in the frit furnace to heat materials in the crucible, after the materials are heated to a molten state, the linear motor works to drive the connecting plate and the crucible plug rod to move upwards, the plug is connected to the lower end of the crucible plug rod and separated from the crucible, a worker is replaced by a machine to push the plug (pull the plug), the labor intensity of workers is reduced, the risk that molten high-temperature materials drop on a working artificial arm in the plug pushing process is avoided, the molten materials in the crucible pass through a through hole in a lower hearth structure to enter a receiver dish, the heat preservation furnace carries out heat preservation treatment on the molten materials, and heat loss is avoided, so that the subsequent inspection quality and effect are influenced;

2. the device is characterized in that the driving motor is arranged on the heat preservation furnace, the driving motor works to drive the gear to rotate, and the gear is meshed with the rack on the upper surface of the U-shaped base, so that the heat preservation furnace after receiving materials is enabled to slide on the guide rail through the pulley and to exit the placing frame, the later-stage staff is convenient to take materials, the operation is simple, convenient and quick, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a front cross-sectional view of the present utility model.

In the figure: 1U type base, 2 guide rails, 3 racks, 4 placing frames, 5 frit furnaces, 6 supporting frames, 7 linear motors, 8 connecting plates, 9 heat preservation furnaces, 10 guide posts, 11 guide sleeves, 12 guide shaft seats, 13 crucible plugs, 14 pulleys, 15 driving motors, 16 transverse supports, 17 refractory bricks, 18 receiving vessels, 19 limiting blocks, 20 crucibles and 21 plugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description of the present utility model and simplification of the description, and it is not indicated or implied that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a high temperature frit stove crucible plug pulling device, including frit stove 5, heat preservation stove 9, rack 4 and U type base 1, the upper surface of U type base 1 is equipped with rack 4, the upper surface of rack 4 is equipped with frit stove 5, the inside of rack 4 is equipped with heat preservation stove 9, the lower surface of heat preservation stove 9 passes through pulley 14 and guide rail 2 sliding connection on the interior side of U type base 1, be equipped with driving motor 15 on the shell body of heat preservation stove 9, driving motor 15's output is connected with the gear, the rack 3 meshing of gear and U type base 1 upper surface is connected.

Specifically, driving motor 15 work drives the gear rotation, and the gear is connected with rack 3 meshing of U type base 1 upper surface to make the holding furnace 9 after accomplishing the material slip at guide rail 2 through pulley 14, drive out rack 4, the later stage staff of being convenient for get the material, easy and simple to handle swiftly has improved work efficiency.

The upper surface of rack 4 is equipped with support frame 6, installs linear motor 7 on the support frame 6, is equipped with connecting plate 8 on the leading flank of linear motor 7, and the middle part of connecting plate 8 is connected with crucible stopper rod 13, and the lower extreme of crucible stopper rod 13 is connected with stopper 21.

Specifically, the linear motor 7 works to drive the connecting plate 8 and the crucible plug rod 13 to move upwards, the plug 21 is connected to the lower end of the crucible plug rod 13, the plug 21 is separated from the crucible 20, a worker is replaced by a machine to push up the plug (pull the plug), the labor intensity of workers is reduced, the risk that molten high-temperature materials drop on the artificial arm of the worker in the plug pushing process is avoided, and molten materials in the crucible 20 enter the receiver dish 18 through a through hole in the lower hearth structure.

Further, a lower hearth structure formed by refractory bricks 17 is arranged in the heat preservation furnace 9, a material receiving vessel 18 is correspondingly arranged below the through hole on the lower hearth structure, and heat preservation cotton is arranged between the shell of the heat preservation furnace 9 and the refractory bricks 17.

Specifically, the heat preservation furnace 9 carries out heat preservation on the molten materials, so that heat dissipation is avoided, and the subsequent inspection quality and effect are affected.

Further, the through hole in the lower hearth structure is located directly below the discharge port of the crucible 20.

Specifically, it is ensured that the molten material just passes through the through holes in the lower hearth structure and enters the receiver dish 18.

Further, the connecting plate 8 is connected with the guide sleeve 11 through the cross brace 16, the guide sleeve 11 is sleeved on the outer side face of the guide post 10, and the guide post 10 is fixed on the upper surface of the placing frame 4 through the guide shaft seat 12.

Specifically, by symmetrically arranging the two guide posts 10, the stability of the crucible plug rod 13 in the upward movement process is ensured, and the subsequent plug pulling work is ensured to be smoothly carried out.

Further, an upper hearth structure is arranged in the frit furnace 5, a thermocouple is arranged on one side of the upper hearth structure, a crucible 20 is arranged in the upper hearth structure, a plug 21 is arranged at the bottom of the inner side surface of the crucible 20, and a silicon-molybdenum rod is arranged on the outer side of the crucible 20.

Specifically, under the cooperation of the silicon molybdenum rod and the thermocouple, the heating temperature in the frit furnace 5 can be accurately controlled, the material is locally heated, the heating uniformity is improved, and the follow-up work is convenient.

More specifically, the silicon-molybdenum rod can bear high temperature and is not easy to deform or burn, and the silicon-molybdenum rod is used as a heating element to convert electric energy into heat energy, so that the temperature in the upper hearth structure is increased, and meanwhile, the silicon-molybdenum rod automatically works under an external control system to control the local temperature in the furnace body.

Further, limiting plates are arranged at the left end and the right end of the U-shaped base 1, and limiting blocks 19 are arranged on the side faces of the limiting plates.

Specifically, limiting plates and limiting blocks 19 are arranged at the left end and the right end of the U-shaped base 1, so that the heat preservation furnace 9 is limited and protected, and the heat preservation furnace 9 is prevented from being separated from the guide rail 2 in the moving process, so that equipment is prevented from being damaged.

Further, the lower surface of the U-shaped base 1 is provided with at least two groups of sizing blocks, and bolt holes are formed in the sizing blocks of the at least two groups.

Specifically, the sizing block is in threaded connection with the adjusting foot through the bolt hole, so that the running stability and levelness of the equipment are guaranteed, the material dripping process is guaranteed to completely enter the receiver dish 18, and meanwhile, the heat preservation furnace 9 is enabled to run stably.

When in use: pouring the material into crucible 20, through the cooperation use of thermocouple and silicon molybdenum stick, heat the material in the crucible 20, wait to heat to the molten state after, linear electric motor 7 work drives connecting plate 8 and crucible stopper rod 13 upward movement, the lower extreme of crucible stopper rod 13 is connected with stopper 21, stopper 21 breaks away from crucible 20, the material of melting in the crucible 20 passes the through-hole on the lower furnace structure and enters into receiver dish 18, heat preservation stove 9 carries out the heat preservation to the molten material, avoid the heat to scatter and disappear, driving motor 15 work drives the gear rotation, the gear meshes with rack 3 of U type base 1 upper surface and is connected, thereby make the heat preservation stove 9 after accomplishing the material that connects slide at guide rail 2 through pulley 14, the extension rack 4, the later stage staff of being convenient for gets the material.

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

Claims

1. The utility model provides a high temperature frit stove crucible pulls out stopper device, includes frit stove (5), heat preservation stove (9), rack (4) and U type base (1), the upper surface of U type base (1) is equipped with rack (4), the upper surface of rack (4) is equipped with frit stove (5), its characterized in that: the inside of rack (4) is equipped with heat preservation stove (9), guide rail (2) sliding connection on the lower surface of heat preservation stove (9) and U type base (1) medial surface through pulley (14), be equipped with driving motor (15) on the shell body of heat preservation stove (9), the output of driving motor (15) is connected with the gear, the gear is connected with rack (3) meshing of U type base (1) upper surface, the upper surface of rack (4) is equipped with support frame (6), install linear motor (7) on support frame (6), be equipped with connecting plate (8) on the leading flank of linear motor (7), the middle part of connecting plate (8) is connected with crucible cock stem (13), the lower tip and the stopper (21) of crucible cock stem (13) are connected.

2. The high temperature fritted furnace crucible plug apparatus of claim 1, wherein: a lower hearth structure formed by refractory bricks (17) is arranged in the heat preservation furnace (9), a material receiving vessel (18) is correspondingly arranged below a through hole in the lower hearth structure, and heat preservation cotton is arranged between a shell of the heat preservation furnace (9) and the refractory bricks (17).

3. The high temperature fritted furnace crucible pulling apparatus of claim 2, wherein: the through hole on the lower hearth structure is positioned right below the discharge hole of the crucible (20).

4. The high temperature fritted furnace crucible plug apparatus of claim 1, wherein: the connecting plate (8) is connected with the guide sleeve (11) through the cross brace (16), the guide sleeve (11) is sleeved on the outer side face of the guide post (10), and the guide post (10) is fixed on the upper surface of the placing frame (4) through the guide shaft seat (12).

5. The high temperature fritted furnace crucible plug apparatus of claim 1, wherein: the inner part of the frit furnace (5) is provided with an upper furnace structure, one side of the upper furnace structure is provided with a thermocouple, a crucible (20) is placed in the upper furnace structure, a plug (21) is arranged at the bottom of the inner side surface of the crucible (20), and a silicon-molybdenum rod is arranged at the outer side of the crucible (20).

6. The high temperature fritted furnace crucible plug apparatus of claim 1, wherein: limiting plates are arranged at the left end and the right end of the U-shaped base (1), and limiting blocks (19) are arranged on the side faces of the limiting plates.

7. The high temperature fritted furnace crucible plug apparatus of claim 1, wherein: the lower surface of the U-shaped base (1) is provided with at least two groups of sizing blocks, and bolt holes are formed in the at least two groups of sizing blocks.