Cleaning device and method for high-temperature volatile matters of stirring rod of TFT liquid crystal glass platinum channel
Technical Field
The invention belongs to the field of TFT liquid crystal glass manufacturing, and particularly relates to a device and a method for cleaning high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel.
Background
In the production process of the semi-finished product of the liquid crystal substrate glass, a platinum channel is an important section for clarifying, homogenizing and cooling glass liquid. The platinum channel is equipment connected to a process section between a kiln for melting glass and a muffle furnace for forming glass plates, and is responsible for carrying out high-temperature clarification, homogenization, stirring and cooling on molten glass sent from the kiln and then conveying the molten glass to a forming area. The stirring tank in the platinum channel is an important mechanism for homogenizing molten glass after melting in a tank furnace, and a pair of cover plates are required to be placed on a flange at the upper part of the stirring barrel for heat preservation in order to ensure the temperature of the stirring barrel and the operation of the stirring rod. In production, the area between the top of the stirring tank and the cover plate is abnormal and increased due to the heat preservation effect, the upper temperature deflection and the like, and the volatile matter on the upper part of the stirring rod is caused by the fact that the volatile matter is volatilized and condensed in the high-temperature airflow zone in the barrel, so that the volatile matter falls to generate defects, and the long-term stability of the production line is affected. Periodic cleaning of the stirring rod volatiles is required.
At present, a stainless steel scraping plate is wrapped by a glass ribbon or other refractory materials for cleaning or a dust collector with a stainless steel suction head is used for cleaning. There are problems: the clearance process can't collect the volatile, and part drops inside the stirred tank, more increases the probability of occurrence of short spot. The existing industrial dust collector has high use price and high purchase cost; heavy, limited in operation space, and unable to clean part of the positions; the service life is short under the influence of high temperature, high-temperature faults are easy to occur, and the use cost is high; the suction force is not adjustable, and part of the positions cannot be adjusted when the suction force is required, so that the use is inconvenient.
Therefore, the problems that the high-temperature volatile matters of the platinum channel stirring rod cannot be collected during cleaning, the cleaning cost is high and the cleaning is incomplete are solved at present.
Disclosure of Invention
The invention aims to solve the problems that high-temperature volatile matters of a platinum channel stirring rod cannot be collected during cleaning, the cleaning cost is high and the cleaning is incomplete, and provides a cleaning device and a cleaning method for the high-temperature volatile matters of the platinum channel stirring rod of TFT liquid crystal glass.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a cleaning device of TFT liquid crystal glazing platinum passageway stirring rod high temperature volatile matter, includes dust absorption mechanism, dust absorption mechanism includes the main valve body, the intake pipe is connected to the air inlet of main valve body, intake pipe connection compressed air, the dust collection pipe is connected to the dust collection mouth of main valve body, the dust absorption pipe is connected to the exit end of main valve body, dust receiving tray is installed to the exit end detachable of dust absorption pipe.
Further, a suction adjusting valve is arranged on the air inlet pipe.
Further, the main valve body is made of stainless steel.
Furthermore, the dust collection pipe is made of pure copper material.
Further, the air inlet pipe adopts a PVC hose.
Further, the dust collecting pipe adopts a high temperature resistant silica gel hose, and the high temperature range is 0-300 ℃.
Further, the dust receiving tray is made of pure copper material.
A cleaning method for high-temperature volatile matters of a stirring rod of a platinum channel of TFT liquid crystal glass, which utilizes a cleaning device for the high-temperature volatile matters of the stirring rod of the platinum channel of the TFT liquid crystal glass, comprises the following steps: the compressed air is connected into an air inlet pipe, a dust collection pipe is aligned to the volatile matters in the gap between the stirring rod and the lower part of the cover plate brick of the stirring tank, and suction force is formed in the dust collection pipe to clean the volatile matters in the gap between the stirring rod and the lower part of the cover plate brick of the stirring tank; the dust collecting tray is arranged on the dust collecting pipe to clean the volatile matters in the stirring rod body.
Further, the pressure of the compressed air is regulated through a suction regulating valve arranged on the air inlet pipe, so that the suction force is regulated.
Further, the heat insulation material on the upper part of the stirring tank is removed before cleaning, the cover plate brick of the stirring tank is exposed, and after cleaning, the heat insulation material is used for recovering heat insulation on the upper part of the cover plate brick of the stirring tank.
Compared with the prior art, the invention has the following beneficial technical effects:
the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel comprises a dust collection mechanism, wherein the dust collection mechanism comprises a main valve body, an air inlet of the main valve body is connected with an air inlet pipe, the air inlet pipe is connected with compressed air, a dust collecting port of the main valve body is connected with a dust collecting pipe, the incomplete cleaning problem is solved, an outlet end of the main valve body is connected with a dust collecting pipe, a dust collecting tray is detachably arranged at the outlet end of the dust collecting pipe, the dust collecting tray solves the problem that the high-temperature volatile matters of the stirring rod of the platinum channel cannot be collected during cleaning, and compared with the prior art dust collector, the cleaning device for the high-temperature volatile matters of the stirring rod of the platinum channel has the advantages of low purchase cost of all parts, simple structure, convenience in use and high cleaning cost without space limitation.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, provided by the invention, the suction force is adjustable by arranging the suction force adjusting valve on the air inlet pipe, and different suction forces can be used for cleaning different areas.
The high-temperature resistant component required by the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel is reasonable in structure, can be used for a long time in a high-temperature environment, and cannot pollute a platinum body.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, the detachable dust collecting tray can be arranged at the dust collecting pipe according to the requirement, and the volatile matters can fall into the dust collecting tray and cannot fall into the stirring tank even if falling off in the dust collecting process.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, provided by the invention, according to different using positions of a high-temperature region of the channel, the dust collection at different positions is achieved by using different dust collection trays, the function of the dust collection trays is not limited to the use of stirring grooves, and the application scene of the cleaning device is expanded.
The cleaning method of the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel can clean the volatile matters under the high-temperature condition and has little influence on the process.
According to the cleaning method for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, the suction force can be adjusted by adjusting the pressure of compressed air, and the process influence can be reduced to the minimum by using different pressures at different channel parts according to the quantity of the volatile matters.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is an assembly diagram of a dust collection mechanism and a dust collection tray of the stirring rod high-temperature volatile matter cleaning device for the TFT liquid crystal glass platinum channel.
FIG. 2 is an assembly drawing of a dust collection mechanism for high-temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel.
FIG. 3 is a schematic view of main valve body of the dust collection mechanism of the high-temperature volatile matters in the stirring rod of the TFT liquid crystal glass platinum channel.
Fig. 4 is a three views of the main valve body of the dust collection mechanism for high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel.
Fig. 4a is a front view of a main valve body of a dust collection mechanism of a high-temperature volatile matter of a stirring rod of a TFT liquid crystal glass platinum channel;
FIG. 4b is a side view of the main valve body of the vacuum mechanism for high temperature volatiles of the TFT liquid crystal glass platinum channel stirring rod of the present invention;
fig. 4c is a top view of the main valve body of the dust collection mechanism for high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel.
FIG. 5 is a schematic diagram of a main valve body of a dust collection mechanism for high-temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel connected with a dust collection pipe.
FIG. 6 is a three views showing a main valve body of a dust collection mechanism for high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel, which is connected with a dust collection pipe.
FIG. 6a is a front view of a main valve body of a dust collection mechanism for high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel, connected with a dust collection pipe;
FIG. 6b is a side view of the main valve body of the dust collection mechanism of the high temperature volatile matter in the stirring rod of the TFT liquid crystal glass platinum channel of the invention connected with the dust collection pipe;
FIG. 6c is a top view of the main valve body of the dust collection mechanism of the high temperature volatile matter in the stirring rod of the TFT liquid crystal glass platinum channel of the invention, connected with the dust collection pipe.
FIG. 7 is a schematic diagram of a main valve body of a dust collection mechanism for high-temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel connected with a dust collection pipe.
FIG. 8 is a three views showing the connection of the main valve body of the dust suction mechanism for high temperature volatile matters in the stirring rod of the TFT liquid crystal glass platinum channel of the present invention to the dust suction pipe.
FIG. 8a is a front view of a main valve body of a dust collection mechanism for high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel, connected with a dust collection pipe;
FIG. 8b is a side view of the main valve body of the dust collection mechanism for high temperature volatiles of the TFT liquid crystal glass platinum channel stirring rod of the present invention connected with the dust collection pipe;
FIG. 8c is a top view of the main valve body of the vacuum cleaner for high temperature volatile matters in the stirring rod of TFT liquid crystal glass platinum channel of the present invention connected with the vacuum cleaner pipe.
Fig. 9 is a schematic diagram of a main valve body of a dust collection mechanism for high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel connected with an air inlet pipe.
Fig. 10 is a three views of a main valve body of a dust collection mechanism for high-temperature volatile matters of a stirring rod of a TFT liquid crystal glass platinum channel, which is connected with an air inlet pipe.
FIG. 10a is a front view of a main valve body of a dust collection mechanism for high-temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel, connected with an air inlet pipe;
FIG. 10b is a side view of the main valve body of the dust collection mechanism for high temperature volatiles of the stirring rod of the TFT liquid crystal glass platinum channel of the present invention connected with the air inlet pipe;
FIG. 10c is a top view of the main valve body of the vacuum cleaner for high temperature volatile matters in the stirring rod of TFT liquid crystal glass platinum channel, connected with the air inlet pipe.
FIG. 11 is a schematic view of a dust collecting tray of a dust collecting mechanism for high-temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel.
Fig. 12 is a three views of a dust collecting tray of a dust collecting mechanism of a stirring rod of a TFT liquid crystal glass platinum channel according to the present invention.
FIG. 12a is a front view of a dust collecting tray for high temperature volatiles of a stirring rod of a TFT liquid crystal glass platinum channel of the present invention;
FIG. 12b is a side view of a dust collection tray for high temperature volatiles of a TFT liquid crystal glass platinum channel stirring rod of the present invention;
fig. 12c is a top view of the dust collecting tray of the high temperature volatiles of the stirring rod of the TFT liquid crystal glass platinum channel of the present invention.
Wherein 1 is a main valve body; 2 is a dust collection pipe; 3 is an air inlet pipe; 4 is a dust collecting pipe; 5 is a suction force regulating valve; 6 is a dust receiving tray; 7 is a main valve body connected with the dust collecting pipe part; 8 is a main valve body connected with the dust suction pipe; and 9 is a dust collecting pipe connected with the air inlet pipe.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Referring to fig. 1 and 2, a cleaning device for high-temperature volatile matters in a stirring rod of a TFT liquid crystal glass platinum channel, referring to fig. 3 and 4, comprises a dust collection mechanism, wherein the dust collection mechanism comprises a main valve body 1, referring to fig. 9 and 10, an air inlet of the main valve body 1 is connected with an air inlet pipe 3, the air inlet pipe 3 is connected with compressed air, referring to fig. 5 and 6, a dust collection port of the main valve body 1 is connected with a dust collection pipe 4, referring to fig. 7 and 8, an outlet end of the main valve body 1 is connected with a dust collection pipe 2, referring to fig. 11 and 12, and a dust collection tray 6 is detachably arranged at an outlet end of the dust collection pipe 2. Referring to fig. 1 and 2, a suction adjusting valve 5 is installed on the intake pipe 3.
The main valve body 1 is made of stainless steel. The dust collection pipe 2 is made of pure copper material. The air inlet pipe 3 adopts a PVC hose. The dust collecting pipe 4 adopts a high temperature resistant silica gel hose, and the high temperature range is 0 ℃ to 300 ℃. The dust receiving tray 6 is made of pure copper material.
The cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel comprises a dust collection mechanism, wherein the dust collection mechanism comprises a main valve body, an air inlet of the main valve body is connected with an air inlet pipe, the air inlet pipe is connected with compressed air, a dust collecting port of the main valve body is connected with a dust collecting pipe, the incomplete cleaning problem is solved, an outlet end of the main valve body is connected with a dust collecting pipe, a dust collecting tray is detachably arranged at the outlet end of the dust collecting pipe, the dust collecting tray solves the problem that the high-temperature volatile matters of the stirring rod of the platinum channel cannot be collected during cleaning, and compared with the prior art dust collector, the cleaning device for the high-temperature volatile matters of the stirring rod of the platinum channel has the advantages of low purchase cost of all parts, simple structure, convenience in use and high cleaning cost without space limitation.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, provided by the invention, the suction force is adjustable by arranging the suction force adjusting valve on the air inlet pipe, and different suction forces can be used for cleaning different areas.
The high-temperature resistant component required by the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel is reasonable in structure, can be used for a long time in a high-temperature environment, and cannot pollute a platinum body.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, the detachable dust collecting tray can be arranged at the dust collecting pipe according to the requirement, and the volatile matters can fall into the dust collecting tray and cannot fall into the stirring tank even if falling off in the dust collecting process.
According to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, provided by the invention, according to different using positions of a high-temperature region of the channel, the dust collection at different positions is achieved by using different dust collection trays, the function of the dust collection trays is not limited to the use of stirring grooves, and the application scene of the cleaning device is expanded.
A cleaning method for high-temperature volatile matters of a stirring rod of a platinum channel of TFT liquid crystal glass, which utilizes a cleaning device for the high-temperature volatile matters of the stirring rod of the platinum channel of the TFT liquid crystal glass, comprises the following steps: the compressed air is connected into an air inlet pipe 3, a dust collection pipe 2 is aligned with the volatile matters in the gap between the stirring rod and the lower part of the cover plate brick of the stirring tank, and suction force is formed in the dust collection pipe 2 to clean the volatile matters in the gap between the stirring rod and the lower part of the cover plate brick of the stirring tank; the dust receiving tray 6 is arranged on the dust collection pipe 2 to clean the volatile matters in the rod body of the stirring rod.
The suction force is adjusted by adjusting the pressure of compressed air through a suction force adjusting valve 5 arranged on the air inlet pipe 3.
Removing the old heat-insulating material on the upper part of the stirring tank before cleaning, exposing the cover plate brick of the stirring tank, and recovering heat preservation on the upper part of the cover plate brick of the stirring tank by using the new heat-insulating material after cleaning.
The cleaning method of the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel can clean the volatile matters under the high-temperature condition and has little influence on the process.
According to the cleaning method for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, the suction force can be adjusted by adjusting the pressure of compressed air, and the process influence can be reduced to the minimum by using different pressures at different channel parts according to the quantity of the volatile matters.
Example two
Referring to fig. 1 and 2, a cleaning device for high-temperature volatiles of a stirring rod of a platinum channel of a TFT liquid crystal glass can remove the volatiles at high temperature and has little influence on the process temperature. Referring to fig. 3 and 4, the dust collection device comprises a dust collection mechanism, the dust collection mechanism comprises a main valve body 1, referring to fig. 9 and 10, an air inlet of the main valve body 1 is connected with an air inlet pipe 3, the air inlet pipe 3 is connected with on-site compressed air, referring to fig. 5 and 6, preferably, the compressed air is provided by an air compressor, a dust collection port of the main valve body 1 is connected with a dust collection pipe 4, referring to fig. 7 and 8, an outlet end of the main valve body 1 is connected with a dust collection pipe 2, referring to fig. 11 and 12, and a dust collection tray 6 is detachably arranged at the outlet end of the dust collection pipe 2. Referring to fig. 1 and 2, a suction adjusting valve 5 is installed on the intake pipe 3.
The main valve body 1 is made of stainless steel. The dust collection pipe 2 is made of pure copper material. The air inlet pipe 3 adopts a PVC hose. The dust collecting pipe 4 adopts a high temperature resistant silica gel hose, and the high temperature range is 0 ℃ to 300 ℃. The dust receiving tray 6 is made of pure copper material.
Through the suction that forms compressed air in intake pipe 3 switch-on in dust absorption pipe 1 department and clear up at high temperature, collection that dust collection pipe 4 mainly used volatile is collected, and dust receiving tray 6 is detachable, mainly used stirring rod drops the collection of volatile, and suction governing valve 5 accessible adjustment compressed air pressure and then adjusts suction size. Preferably, the dust receiving tray 6 can be changed in shape according to the site requirements.
Compared with the prior art dust collector, the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel has the advantages of low purchase cost of all parts, simple structure, convenience in use and no limitation of space.
The high-temperature resistant component required by the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel is reasonable in structure, can be used for a long time in a high-temperature environment, and cannot pollute a platinum body;
according to the cleaning device for the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel, the suction force of the cleaning device can be adjusted by adjusting the pressure of compressed air, and the process influence can be reduced to the minimum by using different pressures at different channel parts according to the quantity of the volatile matters.
A cleaning method for high-temperature volatile matters of a stirring rod of a platinum channel of TFT liquid crystal glass, which utilizes a cleaning device for the high-temperature volatile matters of the stirring rod of the platinum channel of the TFT liquid crystal glass, comprises the following steps:
and removing the heat insulation material at the upper part of the stirring tank, and exposing the cover plate brick of the stirring tank.
Volatile matters in gaps between the stirring rod and the lower parts of cover plate bricks of the stirring tank are cleaned under the condition that the dust receiving tray is not installed, the volatile matters are less, and the suction force of the device is adjusted according to specific conditions (pressure is adjusted and increased through a pressure reducing valve, and different suction forces are realized through pressure adjustment).
The dust collecting tray is arranged to clean the volatile matters in the rod body of the stirring rod.
And after cleaning, recovering and insulating the upper part of the cover plate brick by using a new insulating material.
Tracking product quality variations.
Verify the effect of the cleaning device of the high-temperature volatile matters of the stirring rod of the TFT liquid crystal glass platinum channel: the invention has the advantages of adjustable suction force, stronger adsorption capacity and better cleaning effect, and can effectively clean volatile matters on the stirring rod. The method also has positive effect on the periodic fluctuation of the melting underscores. The device can also clean the black substances falling after the high-temperature oxidation of the steel on the channel, and avoid the pollution of the platinum channel.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of protection thereof, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the invention by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the invention as defined in the appended claims.