CN220485530U - Glass liquid clarifying device - Google Patents
Glass liquid clarifying device Download PDFInfo
- Publication number
- CN220485530U CN220485530U CN202321909409.6U CN202321909409U CN220485530U CN 220485530 U CN220485530 U CN 220485530U CN 202321909409 U CN202321909409 U CN 202321909409U CN 220485530 U CN220485530 U CN 220485530U
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- partial pressure
- groove
- tank
- pressure deaeration
- deaeration
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- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 239000011521 glass Substances 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000006060 molten glass Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000005352 clarification Methods 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000007872 degassing Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses a glass liquid clarifying device, which relates to the technical field of glass liquid clarification and comprises three pressure-dividing and defoaming tanks which are mutually communicated, wherein the uppermost parts of the three pressure-dividing and defoaming tanks are respectively and in through connection with an exhaust pipeline, the ends of the exhaust pipelines are respectively and in butt joint with a vacuum pump, the upper parts of the insides of the three pressure-dividing and defoaming tanks are respectively provided with a heating device, glass liquid can be stored in the three pressure-dividing and defoaming tanks, the lowermost parts of the three pressure-dividing and defoaming tanks are respectively and in through connection with a cooling pipe, the cooling pipes are internally provided with air inlet pipelines extending into the three pressure-dividing and defoaming tanks, the ends of all the air inlet pipelines are respectively and in butt joint with bubblers, and cooling liquid is filled between the cooling pipes and the air inlet pipelines. The utility model can carry out multiple depressurization and temperature increase on the molten glass liquid in a plurality of deaeration tanks, so that the molten glass liquid is continuously and upwards bubbled after the pressure is reduced and the temperature is increased, the bubble diameter of the bubble can be gradually increased in the molten glass liquid, the rising speed is increased, and the deaeration clarification effect is improved.
Description
Technical Field
The utility model relates to the technical field of glass liquid clarification, in particular to a glass liquid clarification device.
Background
The production process of the carrier glass is carried out under normal pressure and high temperature, and the clarification of the glass liquid is also carried out under the same state. When the batch is dissolved into glass liquid, a large amount of volatile matters such as bubbles are generated, and the glass liquid is required to be sent to a platinum channel for clarification, so that the glass liquid is manufactured into a required semi-finished product through various processes, and then the semi-finished product is manufactured into a finished product through subsequent processing.
In the chinese patent with application publication No. CN 113233737A, the patent includes a fining tube, the fining tube includes a tube shell, the tube shell defines a fining cavity for containing glass liquid and has a glass liquid inlet at one end on an axis, a glass liquid outlet at the other end, and an exhaust tube is disposed above the tube shell, one end of the exhaust tube on the axis is communicated with the fining cavity, the other end is communicated with an external space, the tube shell is connected with a fining tube heating device and an auxiliary heating device is disposed outside the exhaust tube, wherein the exhaust tube includes a standpipe portion and an inclined tube portion which are connected, the central axis of the standpipe portion intersects with the central axis of the inclined tube portion, the standpipe portion extends along the Z direction and has a first end and a second end opposite to each other in the Z direction, the standpipe portion passes through the tube shell at the first end and is communicated with the fining cavity, and the inclined tube portion is arc-shaped and is connected to the second end and extends obliquely downward from the second end.
However, the patent only reduces bubbles by heating to improve the clarifying effect, but only adopts the mode, the clarifying effect is not ideal, and only one clarifying device is arranged to act on the glass liquid, so that the quantity is small, and the actual clarifying effect is not good.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a glass liquid clarifying device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a glass liquid clarification device, includes I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank of intercommunication, I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank's the top link up respectively and dock and have the exhaust pipe, all the end of exhaust pipe all has the vacuum pump of docking, the outside parcel of exhaust pipe has covered the outer heat preservation of exhaust pipe, I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank's inside top is provided with heating device, I partial pressure deaeration tank has been link up from outside to inside and has seted up glass liquid outlet, I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank inside all can store glass liquid, I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank's the bottom link up respectively and have been seted up the cooling tube, be provided with in the cooling tube and stretch into I partial pressure deaeration tank, II partial pressure deaeration tank and III partial pressure deaeration tank's inside air inlet tube, all be provided with the cooling tube outside the cooling tube is filled with the cooling tube between the cooling tube outside the cooling tube.
Preferably, the pressure in the I partial pressure deaeration tank is P1, the pressure in the II partial pressure deaeration tank is P2, and the pressure in the III partial pressure deaeration tank is P3, wherein the pressure P1 is more than P2 and more than P3, and the pressure is gradually reduced; wherein P0 is normal atmospheric pressure, and P0 > P1.
Preferably, the pressure ranges from P0-P1=200-300 Mpa, P1-P2=200-300 Mpa, and P2-P3=200-300 Mpa.
Preferably, the heating device is used for heating the temperature in the I partial pressure deaeration tank to 1500 ℃, heating the temperature in the II partial pressure deaeration tank to 1550 ℃ and heating the temperature in the III partial pressure deaeration tank to 1600 ℃, so that the whole temperature is kept at 1500-1600 ℃.
Preferably, when the liquid level of the glass liquid in the I partial pressure deaeration tank, the II partial pressure deaeration tank and the III partial pressure deaeration tank reaches a preset liquid level, the liquid level is generally in percent of the whole liquid level, and then the glass liquid flows to the next deaeration tank; wherein, the pipeline which is communicated between the I partial pressure deaeration tank and the II partial pressure deaeration tank is communicated from one side of the bottom of the I partial pressure deaeration tank to one side of the top of the II partial pressure deaeration tank; and a pipeline communicated between the II partial pressure deaeration tank and the III partial pressure deaeration tank is communicated to one side of the top of the III partial pressure deaeration tank from one side of the bottom of the II partial pressure deaeration tank.
Preferably, the bubbler is started, the pressure of an air source is kept at about 0.8MPa, the bubbling frequency is 10-100 pieces/min, the diameter of air bubbles in the No. I partial pressure defoaming groove is 100-200mm, the diameter of air bubbles in the No. II partial pressure defoaming groove is 200-400mm, and the diameter of air bubbles in the No. III partial pressure defoaming groove is 400-600mm.
Preferably, the cooling pipe is further provided with a cooling liquid injection port and a cooling liquid discharge port, so that cooling liquid circulation is realized.
Compared with the prior art, the utility model has the beneficial effects that:
the pressure and temperature of the molten glass liquid in the plurality of deaeration tanks can be reduced and increased for a plurality of times, so that the molten glass liquid is continuously and upwards bubbled after the pressure is reduced and the temperature is increased, and bubbles can gradually increase in the bubble diameter in the molten glass liquid and rise to quickly overflow, thereby achieving the effect of deaeration and clarification;
the plurality of deaeration tanks are arranged, so that uninterrupted and continuous clarification of molten glass can be carried out, and the clarification effect is better;
the device accelerates bubble discharge through combining pressure reduction and temperature increase, is more flexible in application, and also reduces overall energy consumption to a certain extent compared with a mode of completely using temperature increase and heating.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
fig. 2 is a schematic view of the internal structure of the cooling liquid according to the present utility model.
In the figure: 1-a vacuum pump; 2-an exhaust duct; 3-an outer heat insulation layer of the exhaust pipeline; 4-a heating device; 5-glass liquid inlet port; 6-I partial pressure deaeration tank; 7-glass liquid; 8-cooling pipes; 9-bubbling device; a 10-II partial pressure deaeration tank; 11-III partial pressure deaeration tank; 12-an air inlet pipeline; 13-an air inlet pipeline outer heat insulation layer; 14-cooling liquid; 15-glass liquid discharge port.
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.
Referring to fig. 1-2, the present utility model provides a technical solution:
the utility model provides a glass liquid clarification device, includes I partial pressure deaeration tank 6, II partial pressure deaeration tank 10 and III partial pressure deaeration tank 11 of intercommunication, I partial pressure deaeration tank 6, II partial pressure deaeration tank 10 and III partial pressure deaeration tank 11's the top link up respectively and dock and have exhaust pipe 2, all the end of exhaust pipe 2 all has been docked and has been had vacuum pump 1, the outside parcel of exhaust pipe 2 has covered exhaust pipe outer thermal insulation layer 3, I partial pressure deaeration tank 6, II partial pressure deaeration tank 10 and III partial pressure deaeration tank 11's inside top is provided with heating device 4, I partial pressure deaeration tank 6 has been offered glass liquid inlet port 5 by outside inwards link up, III partial pressure deaeration tank 11 has offered glass liquid outlet 15 by inside outwards, I partial pressure deaeration tank 6, II partial pressure deaeration tank 10 and III partial pressure deaeration tank 11 inside all can put glass liquid 7, I partial pressure deaeration tank 6, II partial pressure tank 10 and III partial pressure deaeration tank 11's the below link up respectively and have been offered cooling pipe 8, I partial pressure deaeration tank 10 and III partial pressure deaeration tank 11's the cooling pipe 8 has been offered to the cooling pipe 12, I partial pressure deaeration tank 8 has been provided with cooling pipe 12 to the cooling pipe 12, I partial pressure deaeration tank 8 has and cooling pipe 12, and cooling pipe 13 is equipped with cooling pipe 13 outside the cooling pipe 13 is equipped with cooling pipe 13.
In the above description, the pressure in the No. i partial pressure degassing tank 6 is P1, the pressure in the No. ii partial pressure degassing tank 10 is P2, and the pressure in the No. iii partial pressure degassing tank 11 is P3, where the pressure P1 > P2 > P3, and the pressure is gradually reduced; wherein P0 is normal atmospheric pressure, and P0 > P1.
In the above, the P0-P1=200-300 Mpa, P1-P2=200-300 Mpa, P2-P3=200-300 Mpa.
In the above, the heating device 4 heats the temperature in the No. I partial pressure deaeration tank 6 to 1500 ℃, the temperature in the No. II partial pressure deaeration tank 10 to 1550 ℃ and the temperature in the No. III partial pressure deaeration tank 11 to 1600 ℃, so that the whole temperature is kept at 1500-1600 ℃.
In the above description, when the liquid level of the glass liquid 7 in the I partial pressure defoaming tank 6, the II partial pressure defoaming tank 10 and the III partial pressure defoaming tank 11 reaches the preset liquid level, the liquid level is generally 80% -90% of the whole liquid level, and then flows to the next defoaming tank; wherein, the pipeline which is communicated between the I partial pressure deaeration tank 6 and the II partial pressure deaeration tank 10 is communicated from one side of the bottom of the I partial pressure deaeration tank 6 to one side of the top of the II partial pressure deaeration tank 10; and a pipeline which is communicated between the II-type partial pressure deaeration tank 10 and the III-type partial pressure deaeration tank 11 is communicated from one side of the bottom of the II-type partial pressure deaeration tank 10 to one side of the top of the III-type partial pressure deaeration tank 11.
In the above, the bubbler 9 is started, the gas source pressure is kept at about 0.8MPa, the bubbling frequency is 10-100 bubbles per minute, the diameter of the bubbles in the No. I partial pressure defoaming tank 6 is 100-200mm, the diameter of the bubbles in the No. II partial pressure defoaming tank 10 is 200-400mm, and the diameter of the bubbles in the No. III partial pressure defoaming tank 11 is 400-600mm.
In the above description, the cooling pipe 8 is further provided with a cooling liquid inlet and a cooling liquid outlet, so as to circulate the cooling liquid 14.
The working principle of the utility model is as follows:
the molten glass 7 is injected into a No. I partial pressure defoaming groove 6 through a glass liquid inlet 5, the rear of the No. I partial pressure defoaming groove 6 is communicated with a No. II partial pressure defoaming groove 10 and a No. III partial pressure defoaming groove 11, each vacuum pump 1 respectively pumps air and decompresses the three defoaming grooves, each heating device 4 heats the three defoaming grooves, after the pressure of the molten glass is reduced according to the Boyle's law, the diameters of bubbles in the molten glass can be increased, the bubbles rise rapidly, and finally the glass 7 is discharged through a glass liquid discharge outlet 15;
under the action of a vacuum pump 1, ensuring P1=800 MPa, P2=600 MPa and P3=400 MPa, wherein the pressure in a No. I partial pressure deaeration tank 6 is P1, the pressure in a No. II partial pressure deaeration tank 10 is P2 and the pressure in a No. III partial pressure deaeration tank 11 is P3; under the action of the heating device 4, the temperature of T1=1500 ℃, T2=1550 ℃ and T3=1600 ℃ is ensured, wherein the temperature in the I partial pressure deaeration tank 6 is T1, the temperature in the II partial pressure deaeration tank 10 is T2, and the temperature in the III partial pressure deaeration tank 11 is T3;
when the bubbler 9 works normally, oil-free compressed bubbles are bubbled into the glass liquid 7 through the air inlet pipeline 12, and the number of the bubbled bubbles is adjusted according to the numerical value of the display valve in the glass liquid 7;
through the three-time enhancement discharge bubble mode, the bubbles overflow the liquid level of the molten glass 7, so that the bubbles are convenient to break, the bubbles are eliminated, the clarifying effect of the molten glass is achieved, the size of the exhaust pipeline 2 at the top ensures the escape space of volatile matters such as bubbles, and meanwhile, the fluctuation of the temperature and the airflow inside caused by the direct discharge of the volatile matters such as bubbles in the molten glass 7 from the defoaming groove can be avoided, so that the clarifying effect of the molten glass 7 can be improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a glass liquid clarification device which characterized in that: including I partial pressure deaeration groove (6), II partial pressure deaeration groove (10) and III partial pressure deaeration groove (11) of intercommunication, I partial pressure deaeration groove (6), II partial pressure deaeration groove (10) and III partial pressure deaeration groove (11)'s the top link up respectively and dock and have exhaust pipe (2), all exhaust pipe (2)'s end all dock and have vacuum pump (1), exhaust pipe (2)'s outside parcel has covered exhaust pipe outer insulating layer (3), I partial pressure deaeration groove (6), II partial pressure deaeration groove (10) and III partial pressure deaeration groove (11)'s inside top is provided with heating device (4), I partial pressure deaeration groove (6) are offered glass liquid inlet port (5) by outside inwards link up, III partial pressure deaeration groove (11) are offered glass liquid outlet port (15) by inside outwards link up, I partial pressure deaeration groove (6), II partial pressure groove (10) and III partial pressure groove (11) inside all can store glass liquid (7), I partial pressure deaeration groove (6) and III partial pressure deaeration groove (11) are all provided with heating device (4), I partial pressure deaeration groove (6) are offered to cooling pipe (8) are had down to the inside of partial pressure (8) partial pressure groove (8), deaeration groove (6) is provided with cooling down No. II partial pressure deaeration tank (10) and III partial pressure deaeration tank (11) inside admission line (12), all the end of admission line (12) all is docked and is had bubbler (9), the outside parcel of cooling tube (8) is covered with cooling tube outside thermal insulation layer (13), still fill between cooling tube (8) and admission line (12) coolant liquid (14).
2. The molten glass fining apparatus according to claim 1, wherein: the pressure in the I partial pressure deaeration tank (6) is P1, the pressure in the II partial pressure deaeration tank (10) is P2, and the pressure in the III partial pressure deaeration tank (11) is P3, wherein the pressure P1 is more than P2 and more than P3, and the pressure is gradually reduced; wherein P0 is normal atmospheric pressure, and P0 > P1.
3. A molten glass refining apparatus according to claim 2, wherein: the P0-P1=200-300 Mpa, P1-P2=200-300 Mpa, P2-P3=200-300 Mpa.
4. The molten glass fining apparatus according to claim 1, wherein: and through the heating device (4), the temperature in the I partial pressure deaeration tank (6) is heated to 1500 ℃, the temperature in the II partial pressure deaeration tank (10) is heated to 1550 ℃, and the temperature in the III partial pressure deaeration tank (11) is heated to 1600 ℃, so that the whole temperature is kept at 1500-1600 ℃.
5. The molten glass fining apparatus according to claim 1, wherein: the liquid level of the glass liquid (7) in the I partial pressure defoaming groove (6), the II partial pressure defoaming groove (10) and the III partial pressure defoaming groove (11) is kept to be 80-90% of the total liquid level when the preset liquid level is reached, and then flows to the next defoaming groove; wherein, the pipeline which is communicated between the I partial pressure deaeration tank (6) and the II partial pressure deaeration tank (10) is communicated from one side of the bottom of the I partial pressure deaeration tank (6) to one side of the top of the II partial pressure deaeration tank (10); and a pipeline communicated between the II partial pressure deaeration tank (10) and the III partial pressure deaeration tank (11) is communicated to the top side of the III partial pressure deaeration tank (11) from the bottom side of the II partial pressure deaeration tank (10).
6. The molten glass fining apparatus according to claim 1, wherein: the bubbler (9) is started, the gas source pressure is kept at about 0.8MPa, the bubbling frequency is 10-100 bubbles/min, the diameter of the bubbles in the No. I partial pressure defoaming tank (6) is 100-200mm, the diameter of the bubbles in the No. II partial pressure defoaming tank (10) is 200-400mm, and the diameter of the bubbles in the No. III partial pressure defoaming tank (11) is 400-600mm.
7. The molten glass fining apparatus according to claim 1, wherein: and a cooling liquid injection port and a cooling liquid discharge port are also formed in the cooling pipe (8), so that the circulation of cooling liquid (14) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909409.6U CN220485530U (en) | 2023-07-20 | 2023-07-20 | Glass liquid clarifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909409.6U CN220485530U (en) | 2023-07-20 | 2023-07-20 | Glass liquid clarifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485530U true CN220485530U (en) | 2024-02-13 |
Family
ID=89842413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321909409.6U Active CN220485530U (en) | 2023-07-20 | 2023-07-20 | Glass liquid clarifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485530U (en) |
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2023
- 2023-07-20 CN CN202321909409.6U patent/CN220485530U/en active Active
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