CN218372082U - Novel diffusing device for float glass tin bath - Google Patents

Abstract

The utility model discloses a novel diffusion device of float glass molten tin bath relates to the glass manufacturing field, include: the device comprises an air inlet pipe, a cross four-way pipe, an electric exhaust valve, a plug and a dust discharging pipe, wherein the air inlet pipe is communicated with a molten tin bath; the left end of the cross four-way pipe is communicated with one end of the air inlet pipe, which is far away from the tin bath; the electric exhaust valve is connected with the upper end of the cross four-way pipe, and one end of the electric exhaust valve, which is far away from the cross four-way pipe, is connected with an exhaust pipe which is vertically arranged; the plug is detachably connected to the right end of the cross four-way pipe and used for sealing the right end of the cross four-way pipe; the lower ash pipe is vertically arranged and communicated with the lower end of the cross four-way pipe, and the lower end of the lower ash pipe is provided with an electric ash valve for discharging solids in the lower ash pipe. The utility model discloses the effectual solid impurity that prevents is piled up and is caused the jam.

Description

Novel diffusing device for float glass tin bath

Technical Field

The utility model relates to the technical field of glass manufacturing, in particular to a novel diffusing device of a float glass tin bath.

Background

Float glass production has production specification, product thickness is complete and can switch over the advantage at any time, and the glass board relies on the shaping on tin liquid level, and production specification, product thickness switching process can be because the tin bath is interior to move more, for example pass in and out the water drum, pass in and out tin bath edge roller etc. operation. All can cause the sharp fluctuation of molten tin bath internal pressure, a large amount of cold air entering molten tin bath, the clean tin liquid of inslot is by oxidation pollution, and the inslot circulation protective gas flows and is disturbed also can exert an influence to the quality of glass board: such as drops, tin pick-up, cassiterite, etc. The higher and more stable the pressure in the tin bath theoretically is, the better, but in view of cost and tin bath practice, it is necessary to establish a reasonable bath pressure that is both production-controlled and glass-quality-controlled. The too low internal pressure control of cell can lead to the outside air to get into the molten tin bath, causes the molten tin oxidation, and the molten tin level reduces, and tin consumes too high, also can lead to the trigonometry too big, causes the potential safety hazard, causes glass at the regional roughness of shaping to and the thickness difference of back zone, crookedness defect such as too big. The existing gas diffusing device is easy to deposit solid impurities to block, and needs to be cleaned frequently, so that the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a novel diffusing device of float glass molten tin bath, which can prevent solid impurities in the diffusing device from being accumulated to cause blockage.

According to the utility model discloses novel diffusion equipment of float glass molten tin bath of first aspect embodiment for gaseous in the discharge molten tin bath, include: the device comprises an air inlet pipe, a cross four-way pipe, an electric exhaust valve, a plug and a dust discharge pipe, wherein the air inlet pipe is communicated with the molten tin bath; the left end of the cross four-way pipe is communicated with one end of the air inlet pipe, which is far away from the tin bath; the electric exhaust valve is connected with the upper end of the cross four-way pipe, and one end of the electric exhaust valve, which is far away from the cross four-way pipe, is connected with an exhaust pipe which is vertically arranged; the plug is detachably connected to the right end of the cross four-way pipe and used for sealing the right end of the cross four-way pipe; the lower ash pipe is vertically arranged and communicated with the lower end of the cross four-way pipe, and an electric ash valve for discharging solids in the lower ash pipe is arranged at the lower end of the lower ash pipe.

According to the utility model discloses novel diffusion equipment of float glass molten tin bath has following beneficial effect at least: utilize the reposition of redundant personnel of cross four-way pipe to accomplish the exhaust, make the impurity that gets into in the cross four-way pipe gas subside in the blast pipe, drop down in the grey pipe, then through electronic grey valve periodic discharge, the sedimentary solid impurity in the clearance intake pipe that can be convenient after pulling down the end cap improves cleaning speed, and the effectual solid impurity that prevents piles up and causes the jam.

According to some embodiments of the utility model, the intake pipe is kept away from the one end opening of cross four-way pipe is down and is extended into in the molten tin bath.

According to some embodiments of the invention, the plug is at least partially of a transparent material.

According to some embodiments of the present invention, the top end of the exhaust pipe is provided with a torch discharge device to treat the gas discharged from the exhaust pipe.

According to the utility model discloses a some embodiments, the ash pipe connection has the blowing pipe down, the blowing pipe connection has compressed air's air supply.

According to the utility model discloses a some embodiments, intake pipe department is provided with the admission valve.

According to the utility model discloses a some embodiments, cross four-way pipe upper end is connected with the manometer, the manometer is used for measuring the atmospheric pressure of cross four-way pipe upper end department.

According to some embodiments of the utility model, the blast pipe periphery wall is equipped with insulation material around.

According to the utility model discloses a some embodiments, ash pipe below is equipped with down connects the ash pan, connect the ash pan to be used for receiving ash pipe exhaust solid impurity down.

According to the utility model discloses novel diffuse device of float glass molten tin bath has following beneficial effect at least:

(1) The separation of solid and gas is completed by using the cross four-way pipe, and the structure is simple and convenient to clean;

(2) The electric exhaust valve controls the flow of the discharged gas and is matched with a pressure gauge to detect the pressure to adjust the electric exhaust valve so as to keep the pressure in the tin bath stable;

(3) The electric ash discharge valve automatically and regularly opens to discharge solid impurities, and the automation degree is high;

(4) The exhaust pipe is cleaned by introducing compressed air into the soot blowing pipe, so that the labor intensity of cleaning is reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of a mounting structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention.

Reference numerals:

a tin bath 100;

an intake pipe 200, an intake valve 210;

a cross four-way pipe 300 and a pressure gauge 310;

an electric exhaust valve 400;

exhaust pipe 500, heat insulating material 510;

a plug 600;

a dust discharging pipe 700, an electric dust discharging valve 710, a dust blowing pipe 720 and a dust receiving box 730;

flare discharge apparatus 800.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 2, the present invention provides a novel diffusing device for a float glass tin bath, which is used for exhausting gas in the tin bath 100, and comprises: the device comprises an air inlet pipe 200, a cross four-way pipe 300, an electric exhaust valve 400, a plug 600 and a dust discharge pipe 700, wherein the air inlet pipe 200 is welded at the upper end of the side wall of the tin bath 100, and the inner space of the air inlet pipe 200 is communicated with the inner space of the tin bath 100; the left end of the cross four-way pipe 300 is welded with one end of the air inlet pipe 200 far away from the tin bath 100; the left end of the cross four-way pipe 300 is communicated with the air inlet pipe 200, and the air in the tin bath 100 can enter the cross four-way pipe 300 from the air inlet pipe 200. The electric exhaust valve 400 is connected to the upper end of the cross four-way pipe 300 through a flange, the electric exhaust valve 400 is a high-temperature-resistant butterfly valve, the opening and closing speed of the butterfly valve is high, the opening degree can be quickly adjusted to control the flow passing through the exhaust valve, and one end, far away from the cross four-way pipe 300, of the electric exhaust valve 400 is connected with an exhaust pipe 500 which is vertically arranged; the gas in the cross four-way pipe 300 can be discharged through the exhaust pipe 500, the plug 600 is detachably connected to the right end of the cross four-way pipe 300, the plug 600 is used for sealing the right end of the cross four-way pipe 300, and when the gas in the tin bath 100 enters the intake pipe 200, certain solid impurities may be carried and accumulated in the intake pipe 200 and the exhaust pipe 500. The plug 600 is removed and can be conveniently inserted into the right end of the cross four-way pipe 300 by using tools such as a brush and the like to clean the air inlet pipe 200. The lower ash pipe 700 is vertically arranged and communicated with the lower end of the cross four-way pipe 300, and the lower end of the lower ash pipe 700 is provided with an electric ash valve 710 for discharging solids in the lower ash pipe 700. When the gas flows upwards in the exhaust pipe 500, impurities entrained in the gas are deposited in the ash dropping pipe 700 under the action of gravity, and after a certain amount of solid impurities in the ash dropping pipe 700 are accumulated, the electric ash discharging valve 710 is opened to discharge the solid impurities. The electric ash valve 710 adopts a gate valve to prevent solid impurities from causing the blockage of the electric ash valve 710 and causing the abnormal action.

Referring to fig. 2, it can be understood that the end of the air inlet pipe 200 far from the cross four-way pipe 300 is opened downward and extends into the tin bath 100, the air inlet pipe 200 is horizontally arranged to facilitate cleaning, and the end of the air inlet pipe 200 extending into the tin bath 100 is opened downward at an angle of 60 degrees to reduce solid impurities entering the air inlet pipe 200 along with the air flow, which is beneficial to preventing the air inlet pipe 200 from being blocked. The opening of the end of the air inlet pipe 200 far from the cross four-way pipe 300 may also be turned through a 90-degree elbow to face vertically downward, but this may cause inconvenience in cleaning.

Referring to fig. 1 and 2, it can be understood that at least a portion of the plug 600 is made of a transparent material, and a portion of the plug 600 is made of a high-temperature-resistant transparent glass, so as to observe whether solid impurities are blocked in the cross four-way pipe 300, and in the upward flow of gas in the exhaust pipe 500, impurities entrained in the gas are deposited in the dust discharge pipe 700 under the action of gravity, and when a certain amount of solid impurities in the dust discharge pipe 700 are accumulated, the solid impurities are accumulated in the cross four-way pipe 300 to block the cross four-way pipe 300, and whether the solid impurities in the dust discharge pipe 700 are accumulated in the cross four-way pipe 300 can be visually checked through the plug 600.

Referring to fig. 1 and 2, it can be understood that the top end of the exhaust pipe 500 is provided with a flare discharging device 800 to treat the gas discharged from the exhaust pipe 500, and the flare discharging device 800 can ignite the combustible gas in the gas discharged from the exhaust pipe 500, so as to reduce the pollution of the discharged gas to the atmosphere. The specific structure of the flare discharging device 800 is disclosed in the Chinese utility model with the publication number CN2426570, and is not described in detail.

Referring to fig. 1 and 2, it can be understood that the soot blower 700 is connected to a soot blower 720, the soot blower 720 is connected to a source of compressed air, after the electric soot blower 710 is opened and the solid impurities in the soot blower 700 are discharged, the electric soot blower 710 is closed, compressed air with a pressure of 0.3 to 0.8MPa is introduced into the soot blower 720, the compressed air flows upward through the soot blower 500 after entering the soot blower 700, the solid impurities attached to the soot blower 500 are washed off by the impact force of the compressed air, and the dropped solid impurities are discharged by upward flowing of the compressed air. Preventing the exhaust pipe 500 from being clogged.

Referring to fig. 1 and 2, it can be understood that the air inlet pipe 200 is provided with an air inlet valve 210, when compressed air is introduced into the soot blowing pipe 720, the compressed air can enter the tin bath 100 from the air inlet pipe 200 to cause pressure fluctuation of the tin bath 100, and closing the air inlet valve 210 can prevent the compressed air from entering the tin bath 100, improve the pressure stability of the tin bath 100, and is beneficial to improving the product quality. The inlet valve 210 is a high temperature butterfly valve.

Referring to fig. 1 and 2, it can be understood that the upper end of the cross four-way tube 300 is connected to a pressure gauge 310, the pressure gauge 310 is used for measuring the air pressure at the upper end of the cross four-way tube 300, and the opening of the exhaust valve can be controlled according to the measurement result of the pressure gauge 310, so that the air pressure at the upper end of the cross four-way tube 300 is kept stable, the pressure of the molten tin bath 100 is stable, and the improvement of the product quality is facilitated. Whether the exhaust pipe 500 is blocked can be judged according to the measurement result of the pressure gauge 310, and when the exhaust valve is fully opened and the reading of the pressure gauge 310 is far higher than the atmospheric pressure, the situation that the exhaust pipe 500 is blocked and needs to be cleaned is shown.

Referring to fig. 1 and 2, it can be understood that a flange is connected to the right end of the cross four-way pipe 300, a plug 600 is bolted to the flange, the plug 600 is a circular steel plate with a glass window at the center, and the plug 600 is matched with the flange in size and is connected with the flange through bolts, so that the plug is convenient to detach and has good sealing performance.

Referring to fig. 1 and 2, it can be understood that the outer peripheral wall of the exhaust pipe 500 is surrounded by a thermal insulation material 510, and the thermal insulation material 510 is selected from a high temperature resistant paint or thermal insulation cotton wrapped by iron sheet. Because the temperature of the gas flowing in the exhaust pipe 500 is high, the heat-insulating material 510 reduces the heat exchange between the exhaust pipe 500 and the outside, so that the temperature of the inner wall of the exhaust pipe 500 is close to the temperature of the gas in the exhaust pipe 500, thereby effectively preventing impurities in the gas in the exhaust pipe 500 from being cooled and solidified on the inner wall of the exhaust pipe 500 and preventing the exhaust pipe 500 from being blocked. The heat insulating material 510 outside the exhaust pipe 500 can also prevent an operator from being scalded when contacting the exhaust pipe 500, and it is expected that the heat insulating material 510 is also arranged on the outer peripheral walls of the air inlet pipe 200 and the cross four-way pipe 300.

Referring to fig. 1 and 2, it can be understood that an ash receiving box 730 is arranged below the ash discharging pipe 700, the ash receiving box 730 is formed by welding a plurality of steel plates, and the ash receiving box 730 is used for receiving solid impurities discharged from the ash discharging pipe 700 so as to facilitate collection and transportation.

The method comprises the following steps: the air inlet valve 210 is opened, the gas in the tin bath 100 enters the cross four-way pipe 300 from the air inlet pipe 200 and then flows upwards to the torch discharging device 800 through the exhaust pipe 500, when the gas flows through the exhaust pipe 500, solid impurities carried in the gas can be deposited in the ash discharging pipe 700 under the action of gravity, after the solid impurities in the ash discharging pipe 700 are accumulated to a certain amount, the air inlet valve 210 is closed, the electric ash discharging valve 710 is opened to discharge the solid impurities, then compressed air is introduced into the ash blowing pipe 720, and the impurities deposited on the inner wall of the exhaust pipe 500 are removed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A novel diffusing device of a float glass tin bath is used for discharging gas in the tin bath (100), and is characterized by comprising:

the air inlet pipe (200) is communicated with the tin bath (100);

the left end of the cross four-way pipe (300) is communicated with one end, far away from the tin bath (100), of the air inlet pipe (200);

the electric exhaust valve (400) is connected with the upper end of the cross four-way pipe (300), and one end, far away from the cross four-way pipe (300), of the electric exhaust valve (400) is connected with an exhaust pipe (500) which is vertically arranged;

the plug (600) is detachably connected to the right end of the cross four-way pipe (300), and the plug (600) is used for sealing the right end of the cross four-way pipe (300);

the lower ash pipe (700) is vertically arranged and communicated with the lower end of the cross four-way pipe (300), and an electric ash valve (710) used for discharging solids in the lower ash pipe (700) is arranged at the lower end of the lower ash pipe (700).

2. The novel diffusing device of a float glass tin bath according to claim 1, characterized in that: one end of the air inlet pipe (200), which is far away from the cross four-way pipe (300), is opened downwards and extends into the tin bath (100).

3. The novel diffusing device of a float glass tin bath according to claim 1, characterized in that: the plug (600) is at least partially made of transparent materials.

4. The novel diffusing device of the float glass tin bath according to claim 1, characterized in that: the top end of the exhaust pipe (500) is provided with a torch discharge device (800) for treating gas discharged by the exhaust pipe (500).

5. The novel diffusing device of the float glass tin bath according to claim 4, characterized in that: the ash discharging pipe (700) is connected with an ash blowing pipe (720), and the ash blowing pipe (720) is connected with an air source of compressed air.

6. The novel spreading device of the float glass tin bath of claim 5, wherein: an air inlet valve (210) is arranged at the air inlet pipe (200).

7. The novel diffusing device of the float glass tin bath according to claim 6, characterized in that: the upper end of the cross four-way pipe (300) is connected with a pressure gauge (310), and the pressure gauge (310) is used for measuring air pressure at the upper end of the cross four-way pipe (300).

8. The novel diffusing device of the float glass tin bath according to claim 1, characterized in that: the outer peripheral wall of the exhaust pipe (500) is provided with a heat insulation material (510) in a surrounding mode.

9. The novel diffusing device of a float glass tin bath according to claim 1, characterized in that: an ash receiving box (730) is arranged below the ash discharging pipe (700), and the ash receiving box (730) is used for receiving solid impurities discharged from the ash discharging pipe (700).

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