CN2630244Y

CN2630244Y - Apparatus for coatnig silicon film on glass in wire molten tin bath by float glass process

Info

Publication number: CN2630244Y
Application number: CN 03264756
Authority: CN
Inventors: 郭云城; 李德俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-23
Filing date: 2003-06-23
Publication date: 2004-08-04
Anticipated expiration: 2013-06-23

Abstract

The utility model relates to a glass silicon-coating device in the float line tin bath, which is primarily composed of a movable stand at one side of the tin bath, a supporting mechanism at the other side, a conveying rack installed on the movable stand and a coating gas reaction device on the guide beam of the conveying rack. The movable stand is composed of a chassis which is provided with the sliding and elevating mechanism and a frame which is provided with a tooth-shaped and V-shaped fitting double-rail on the chassis; the supporting mechanism is provided with an elevating and regulating device, a guide beam supporting roller and a gas reaction device positioning and tensioning device; the conveying rack which spans the guide beam of tin bath is installed on the fitting double-rail of frame via a gear and a grooved pulley, the coating gas reaction device is composed of an air inlet beam and an air exhaust beam which are provided with the traveling wheel as well as a reactor which is provided on the beam; a driving mechanism connected with the gas reaction device is installed on the fitting double-rail at the upper part of frame via the gear and the grooved pulley. Compared with the existing equipment, the utility model is characterized in that the operation is convenient, the coating gas reaction device goes in and out of the tin bath stably and safely, the operation is stable and reliable and the coating quality is fine.

Description

The equipment of float glass line tin groove inner glass plating silicon fiml

Technical field

The utility model relates to float glass production on-line coating equipment, is specially adapted to float glass line tin groove inner glass plating silicon fiml, is the technological improvement that the online glass coating equipment of existing float glass process is done.

Background technology

Utilize chemical vapor deposition method, in the floatation glass production line molten tin bath, react jointly by several gaseous reagents, give the hot glass ribbon upper surface plated film of motion, a kind of equipment is disclosed in the Chinese patent 94222610.0, this equipment is by the movable stand that is called as cart and dolly that is arranged at the molten tin bath both sides, two water-cooled beams are sent in the molten tin bath, and butt joint constitutes the orbit across molten tin bath, configuration has the distribution device in gas-fluid of U-shaped air guide channel on its orbit, make plated film gas form stably stratified flow on the glass ribbon surface of motion, and realize plated film surface on glass through the U-shaped passage.This equipment is owing to adopt nose girder docking structure in molten tin bath, and its stability across the nose girder of molten tin bath is difficult to guarantee, butt joint back easy deformation, and security is low when sending coating gas-reaction equipment turnover molten tin bath.In addition, because there are some design problems in aspect such as nose girder, reactor assembling beam thermal insulation protection in air chamber form, nozzle arrangements, U-shaped air guide channel form and the molten tin bath, make the quality of production of glass coating be subjected to very big influence.

The utility model content

The purpose of this utility model is at the problems referred to above, provide a kind of coating gas-reaction equipment that makes steadily to pass in and out molten tin bath safely, and operation of equipment is convenient, stable working state, effective production cycle of plated film is long, the equipment of the float glass line tin groove inner glass plating silicon fiml of good product quality.

The technical scheme that realizes above-mentioned purpose is: a kind of equipment of float glass line tin groove inner glass plating silicon fiml, include the movable stand that is arranged at float glass process production line molten tin bath one side, be assemblied in the carriage on the movable stand and place coating gas-reaction equipment on the guiding beam of transportion frame, its described movable stand by the chassis of configuration translation mechanism, hoisting appliance and be arranged on the chassis be respectively equipped with profile of tooth in the upper and lower, V-type cooperates the framework of double track to form; Described carriage is assemblied in by gear, sheave on the cooperation double track of framework bottom, and its nose girder that is disposed on the movable stand is the whole twin-spar construction across molten tin bath; Described coating gas-reaction equipment is made up of air inlet beam, the exhaust beam of configuration line travelling wheel and the reactor with U-shaped air flue that is assemblied on the inlet and outlet beam; Matching by gear, sheave and cooperation double track on the framework on the top of movable stand, merging is connected with coating gas-reaction equipment is provided with the coating gas-reaction equipment driving mechanism; Be provided with the nose girder supporting mechanism with the nose girder phase configuration in a side of molten tin bath, the bottom of its supporting mechanism disposes lift adjustment mechanism, and top is provided with the nose girder supporting roll and reaches the gas reaction device fixed adjustment mechanisms that is connected with coating gas-reaction equipment with the lateral register clamping body.

The technical solution of the utility model also comprises: the air chamber of described reactor is arranged to rectangular configuration, the tuyere that is connected with the rectangle air chamber is provided with the forming V-shape slit, is equipped with by division plate in the U-shaped air flue interface that is connected with the V-arrangement slit and inserts and puts the cloth gas jets that corrugated plate is formed; The upstream vertical section of its U-shaped air flue and horizontal section adopt 40 ° of turning angle smooth transition to join, U-shaped air flue horizontal section adopts smooth round-corner transition with being connected of downstream vertical section, the negative pressure inlet mouth place of its U-shaped air flue is provided with movable cover plate, and cushion block is adjusted in configuration negative pressure gas port slit; The surface of the inlet and outlet beam of the surface of the nose girder in placing molten tin bath and coating gas-reaction equipment is respectively arranged with heat preservation protective layer.

The utility model adopts the framework that band flute profile, V-type track are set on the chassis with translation and VTOL (vertical take off and landing) function to constitute the main body moving structure of this equipment, have simple in structure, operate steadily, operate the control reliable characteristics.Adopt driving gear, grooved wheel and back pinch roller to match and whole twin beams nose girder cooperates the carriage structure of supporting mechanism with movable stand, make, rigidity convenient across the nose girder turnover molten tin bath of molten tin bath greatly, good stability, safe and reliable.By being disposed at drive mechanism coating gas-reaction equipment on movable stand flute profile, the V-type track into and out of molten tin bath, good operation stability, it is convenient to adjust control, and by fixing cooperating of adjustment part of reaction unit and supporting mechanism, make the accurate positioning of reactor, stable working state is reliable.By the design of optimizing structure to reactor air chamber, nozzle and U-shaped air flue, and reduce the influence that the equipment unit temperature variation produces film coating environment in the molten tin bath, make the plated film reactant gases steadily even by the laminar flow on glass ribbon surface, the possibility that the graphite block surface forms the silica flour deposit reduces, the film coating environment temperature is effectively guaranteed, has improved the reliability of filming equipment steady operation and the quality of coated glass product greatly.

Description of drawings

Fig. 1 is that the device structure of this float glass line tin groove inner glass plating silicon fiml reaches and molten tin bath configuration structure synoptic diagram;

Fig. 2 is movable stand, carriage and coating gas-reaction equipment configuration structure synoptic diagram;

Fig. 3 is supporting mechanism, nose girder and coating gas-reaction equipment configuration structure synoptic diagram;

Fig. 4 is the coating gas-reaction equipment structural representation;

Fig. 5 is the nozzle arrangements synoptic diagram.

Embodiment

In conjunction with the accompanying drawings embodiment of the present utility model is described:

Provide as accompanying drawing 1, accompanying drawing 2, the utlity model has movable stand 1 that is arranged at float glass process production line molten tin bath one side and the supporting mechanism 7 that places the molten tin bath opposite side, its movable stand has the chassis of configuration translation mechanism 8 and hoisting appliance 9 and places framework on the chassis, is respectively arranged with flute profile in the upper and lower of framework, V-type cooperates double track 14 and 12.On movable stand 1, be provided with the carriage 3 of configuration drag chain 10, the bottom of its carriage is provided with carriage driving mechanism 11, be provided with twin-spar construction nose girder 5 above, be provided with pressure roller 2 behind spacing carrying roller 13 of nose girder and the nose girder with the framework of nose girder 5 phase configuration movable stands 1 across molten tin bath.Nose girder 5 is provided with coating gas-reaction equipment 6.Cooperate the cooperation of double track 14 that coating gas-reaction equipment driving mechanism 4 is installed through gear, sheave with flute profile, V-type on the framework of movable stand 1, this mechanism connects coating gas-reaction equipment 6 by the coupling device that is arranged at the mechanism below.

Provide as accompanying drawing 3, the nose girder 5 of this device is across behind the molten tin bath, place on a pair of supporting roll 15 on supporting mechanism 7 tops, and hand clamp mechanism 16 control lateral positions by being arranged at both sides, place the front end of the coating gas-reaction equipment on the nose girder to be provided with web member and cooperate, can make accurately location and fixing of gas reaction device by manual operation with the fixed adjustment mechanisms 17 on supporting mechanism top.The bottom of supporting a machine 7 is provided with speed control by frequency variation hoisting appliance 18, can realize both sides lift adjustment respectively.

Shown in accompanying drawing 4, accompanying drawing 5, the gas reaction device 6 of this plating silicon fiml equipment is made up of air inlet beam 20, the exhaust beam 26 of assembling road wheel 19 and the reactor 28 that is assemblied on the inlet and outlet beam.The air chamber 22 of its reactor 28 is arranged to rectangular configuration, the tuyere 23 that is connected with the rectangle air chamber is provided with the jet narrow slit structure of forming V-shape, and configuration connect the U-shaped air flue by dividing plate 30 and the cloth gas jets 21 that places the corrugated plate 29 between dividing plate to form, be used to make plated film gas to be evenly distributed in hot glass ribbon upper surface.Its gas distribution U-shaped air flue upstream vertical section and horizontal section adopt 40 ° of turning angle smooth transition to join, and make the plated film gas by upstream U-shaped air flue can enter horizontal section reposefully, and the stably stratified flow of the glass ribbon parallel direction of formation and motion.Its U-shaped air flue horizontal section adopts smooth round-corner transition with being connected of downstream vertical section, is used to avoid reactant gases to form the silica flour deposit in the passage turning point, improves the job stability and the useful working life of filming equipment.Exhaust ports at the U-shaped air flue is provided with movable cover plate 24, and configuration negative pressure gas port slit adjustment cushion block 25, is used for adjusting air input easily according to plated film production practical situation the streamlined stability of control plated film gas.

When the utility model is specifically implemented, can coat heat preservation protective layer 27 with respect to the air inlet beam 20 of the surface of molten tin bath inner segment and coating gas-reaction equipment 6, the surface of exhaust beam 26 at guide rail 5, be used to reduce device temperature and change, improve the quality of coated glass product the film coating environment Temperature Influence.

The utility model is provided with the air flue clearing apparatus in the reactor exhaust ports, by the cleaning of pneumatics control regularly carrying out air flue, to guarantee the unobstructed of reactor venting port.

Claims

1, a kind of equipment of float glass line tin groove inner glass plating silicon fiml, include the movable stand (1) that is arranged at molten tin bath one side, be assemblied in the carriage (3) on the movable stand and place coating gas-reaction equipment (6) on the guiding beam of transportion frame (5), it is characterized in that: described movable stand (1) by the chassis of configuration translation mechanism (8), hoisting appliance (9) and place on the chassis be respectively equipped with flute profile in the upper and lower, V-type cooperates the framework of double track (14), (12) to form; Described carriage (3) is assemblied in by gear, sheave on the cooperation double track (12) of framework bottom, and the nose girder on its carriage (5) is the whole twin-spar construction across molten tin bath; Described coating gas-reaction equipment is made up of air inlet beam (20), the exhaust beam (26) of configuration line travelling wheel (19) and the reactor with U-shaped air flue (28) that is assemblied on the inlet and outlet beam; Matching by gear, sheave and cooperation double track (14) on the framework on the top of movable stand (1), merging is connected with coating gas-reaction equipment is provided with coating gas-reaction equipment driving mechanism (4); Be provided with nose girder supporting mechanism (7) with nose girder (5) phase configuration in a side of molten tin bath, the bottom of its supporting mechanism (7) disposes lift adjustment mechanism (18), and top is provided with nose girder supporting roll (15) and reaches the gas reaction device fixed adjustment mechanisms (17) that is connected with coating gas-reaction equipment with lateral register clamping body (16).

2, the equipment of float glass line tin groove inner glass plating silicon fiml according to claim 1, it is characterized in that: the air chamber (22) of described reactor (28) is arranged to rectangular configuration, the tuyere (23) that is connected with the rectangle air chamber is provided with the forming V-shape slit, is equipped with by division plate (30) in the U-shaped air flue interface that is connected with the V-arrangement slit and inserts and puts the cloth gas jets (21) that corrugated plate (29) is formed; The upstream vertical section of its U-shaped air flue and horizontal section adopt 40 ° of turning angle smooth transition to join, U-shaped air flue level adopts smooth round-corner transition with being connected of downstream vertical section, negative pressure inlet mouth place at the U-shaped air flue is provided with movable cover plate (24), and cushion block (25) is adjusted in configuration negative pressure gas port slit.

3, the equipment of float glass line tin groove inner glass according to claim 1 plating silicon fiml is characterized in that: place the surface of the inlet and outlet beam of the surface of molten tin bath inner segment and coating gas-reaction equipment (6) to be respectively arranged with heat preservation protective layer (27) at nose girder (5).