CN114455806A - Cooling system - Google Patents
Cooling system Download PDFInfo
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- CN114455806A CN114455806A CN202210129265.6A CN202210129265A CN114455806A CN 114455806 A CN114455806 A CN 114455806A CN 202210129265 A CN202210129265 A CN 202210129265A CN 114455806 A CN114455806 A CN 114455806A
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- manual valve
- pipeline
- cooling system
- water tank
- water
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 165
- 239000011521 glass Substances 0.000 claims abstract description 91
- 238000001914 filtration Methods 0.000 claims description 71
- 238000001514 detection method Methods 0.000 claims description 18
- 229910001887 tin oxide Inorganic materials 0.000 claims description 13
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008676 import Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000006060 molten glass Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/23—Cooling the molten glass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The application provides a cooling system, cooling system includes: first water tank, circulation pipeline and determine module, first water tank are provided with first export and first import, and first export and first import are connected respectively to the circulation pipeline, and the circulation pipeline closes on the glass kiln setting, and determine module includes at least: and the conductivity monitor is arranged close to the first outlet of the first water tank, and at least part of the conductivity monitor penetrates through the circulating pipeline and is positioned in the circulating pipeline. The cooling system can cool down the glass kiln of producing glass to promote the production safety degree, and can carry out the real-time supervision of conductivity to the cooling liquid in the circulation pipeline through the conductivity monitor, surpass and change the cooling liquid of first water tank after predetermineeing the scope when the conductivity, thereby can ensure that the conductivity is in the management and control within range, avoid appearing causing equipment, personal safety accident because of the electric leakage from this, and can prolong the life of glass kiln.
Description
Technical Field
The application relates to the technical field of glass production, in particular to a cooling system.
Background
In the glass production process, raw materials for producing glass are firstly placed into a glass kiln to be melted at high temperature to form high-temperature glass liquid, and the high-temperature glass liquid flows into a glass forming device communicated with the glass kiln through flowing.
However, due to the flow of the high-temperature molten glass in the glass kiln, the high-temperature molten glass is easy to corrode wall bricks forming the glass kiln, so that the service life of the glass kiln is shortened.
Disclosure of Invention
In view of the above, the present application provides a cooling system.
In order to achieve the above object, an embodiment of the present application provides a cooling system, including: first water tank, circulation pipeline and determine module, first water tank is provided with first export and first import, the circulation pipeline is connected respectively first export with first import, the circulation pipeline closes on the glass kiln setting, determine module includes at least: the conductivity monitor is arranged close to the first outlet of the first water tank, and at least part of the conductivity monitor penetrates through the circulation pipeline and is positioned in the circulation pipeline.
In some variations of the present application, the detection assembly further comprises: the first temperature and pressure monitor is arranged close to a first outlet of the first water tank, and at least part of the first temperature and pressure monitor penetrates through the circulation pipeline and is positioned in the circulation pipeline; wherein, first temperature pressure monitor set up in first export with the flow through pipeline between the conductivity monitor, or first temperature pressure monitor set up in the conductivity monitor deviates from the flow through pipeline of first export one side.
In some modified embodiments of the present application, the cooling system may further include: the water collecting bag is arranged on a flow pipeline between the detection assembly and the first inlet, the position of the water collecting bag is higher than that of the first water tank, the second water tank is connected with the water collecting bag, and the position of the second water tank is higher than that of the water collecting bag.
In some modified embodiments of the present application, the cooling system may further include: the water collecting device comprises a detection assembly and a water collecting bag, wherein the detection assembly is arranged in the water collecting bag, the water collecting bag is arranged in the water collecting bag, and the water collecting bag is provided with a plurality of groups of first filtering control pipelines which are connected in parallel into a circulation pipeline between the detection assembly and the water collecting bag.
In some variations of the present application, in the plurality of first filtering control pipelines, at least one first water pump in the first filtering control pipeline is an electric water pump, and at least one first water pump in the first filtering control pipeline is a diesel water pump.
In some modified embodiments of the present application, the cooling system may further include: the multiple groups of second filtering control pipelines are connected in parallel between the multiple groups of first filtering control pipelines and the water collecting bag, and a group of second filtering control pipelines are sequentially provided with a third manual valve, a second filter, a first pressure reducing valve, a second temperature and pressure monitor, a fourth manual valve, an automatic valve, a fifth manual valve and a sixth manual valve along the flowing direction of the circulating pipeline; wherein a set of the second filtration control circuits further comprises: a seventh manual valve connected in parallel with the fourth manual valve, the automatic valve, and the fifth manual valve.
In some modified embodiments of the present application, the cooling system may further include: the third filtering control pipeline is sequentially provided with an eighth manual valve, a third filter, a second pressure reducing valve, a third temperature and pressure monitor and a ninth manual valve along the flowing direction of the circulating pipeline; wherein the third filtration control line and the tenth manual valve are connected in parallel to a flow line between the sump and the first inlet.
In some modified embodiments of the present application, the cooling system may further include: the multiple groups of cooling pipelines are connected in parallel to a circulation pipeline between the third filtering control pipeline and the tenth manual valve and the first inlet, and an eleventh manual valve, a flow control assembly and a first functional piece are sequentially arranged on one group of cooling pipelines along the flowing direction of the circulation pipeline; wherein, at least one flow control component is close to the tin oxide electrode on the peripheral side of the glass kiln, and at least one flow control component is close to the feeding pipe of the glass kiln.
In some variations of the present application, the flow control assembly comprises: the first flow control pipeline and the second flow control pipeline are arranged in parallel, the first flow control pipeline is sequentially provided with a twelfth manual valve, a float flowmeter and a thirteenth manual valve along the flowing direction of the circulating pipeline, and the second flow control pipeline comprises: a fourteenth manual valve.
In some modified embodiments of the present application, the cooling system may further include: and the water supplementing device is connected with the first water tank.
The embodiment of the application provides a cooling system, cooling system can cool down the glass kiln of production glass, in order to promote the production safety degree, and can carry out the real-time supervision of conductivity to the cooling liquid in the circulation pipeline through the conductivity monitor, change the cooling liquid of first water tank after surpassing the preset range as the conductivity, thereby can ensure the conductivity in the management and control within range, avoid appearing causing equipment, personal safety accident because of the electric leakage from this, and can prolong the life of glass kiln.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
Fig. 1 is a schematic connection diagram of the structures of a cooling system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the connections between the structures of a second filtration control circuit according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the connections between the structures of a flow control assembly according to an embodiment of the present application;
FIG. 4 is a schematic connection diagram of a cooling system (first embodiment) according to an embodiment of the present application;
fig. 5 is a schematic view of a glass furnace according to an embodiment of the present application.
Description of reference numerals:
100-a temperature reduction system, 110-a first water tank, 120-a flow-through pipeline, 130-a detection component, 131-an electrical conductivity monitor, 132-a first temperature and pressure monitor, 140-a water collection bag, 141-a temperature and pressure monitor, 150-a second water tank, 151-a valve, 160-a first filtration control pipeline, 161-a first manual valve, 162-a first filter, 163-a first water pump, 164-a second manual valve, 170-a second filtration control pipeline, 171-a third manual valve, 172-a second filter, 173-a first pressure reducing valve, 174-a second temperature and pressure monitor, 175-a fourth manual valve, 176-an automatic valve, 177-a fifth manual valve, 178-a sixth manual valve, 179-a seventh manual valve, 180-a third filtration control pipeline, 181-an eighth manual valve, 182-a third filter, 183-a second reducing valve, 184-a third temperature and pressure monitor, 185-a ninth manual valve, 186-a tenth manual valve, 190-a cooling pipeline, 191-an eleventh manual valve, 192-a flow control component, 1921-a first flow control pipeline, 1922-a second flow control pipeline, 1923-a twelfth manual valve, 1924-a float flowmeter, 1925-a thirteenth manual valve, and 1926-a fourteenth manual valve;
200-glass kiln, 201-tin oxide electrode, 202-feeding pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The flat panel display glass substrate production line is typical fine production operation, and has extremely high requirements on the process stability of the production line. The glass kiln is used as a front-end process and is responsible for providing molten high-temperature glass liquid for a rear process, and the stability of parameters such as the temperature, the pressure, the liquid level and the like in the glass kiln needs to be ensured in the process.
The glass kiln adopts a spiral feeder to feed materials into the glass kiln, the lower part in the glass kiln is heated by a tin oxide electrode, and the upper part is heated by natural gas oxy-fuel combustion assistance.
In order to facilitate hot repair and cold repair of a production line of the glass kiln, a discharging hole with the diameter of 50mm is designed at the bottom of the glass kiln, a detachable discharging water bag is designed in a matching mode, the discharging water bag seals the discharging hole during normal production so as to prevent molten glass from dropping from the discharging hole, and the discharging water bag is removed during hot repair and cold repair of the production line so as to realize discharging of the glass kiln.
The junction of the glass kiln and the platinum channel is a throat, and a throat water drum is arranged in a matching way, the throat water drum seals the throat when the glass kiln is melted at high temperature to form high-temperature glass liquid, and the throat water drum is removed when the high-temperature glass liquid in the glass kiln is discharged. In the process, the molten glass flows most intensely at the position of the liquid flow hole, so that the wall of the glass kiln is greatly corroded.
The feeding pipe, the tin oxide electrode, the discharging water drum and the liquid flowing hole water drum of the glass kiln spiral feeder are in a high-temperature environment for a long time, so that potential safety hazards exist.
An embodiment of the present application provides a cooling system 100, referring to fig. 1 to 5, where the cooling system 100 includes: first water tank 110, circulation pipeline 120 and determine module 130, first water tank 110 is provided with first export and first import, and first export and first import are connected respectively to circulation pipeline 120, and circulation pipeline 120 closes on glass kiln 200 and sets up, and determine module 130 includes at least: a conductivity monitor 131, the conductivity monitor 131 disposed proximate the first outlet of the first water tank 110, and the conductivity monitor 131 at least partially passing through the flow line 120 and within the flow line 120.
Specifically, the first water tank 110 can store cooling liquid for cooling, such as: and (3) water. The first water tank 110 is provided with a first outlet and a first inlet, and the circulation pipeline 120 is connected to the first outlet and the first inlet, respectively, so that the cooling liquid in the first water tank 110 can flow out from the first outlet, and enter the first water tank 110 from the first inlet after passing through the circulation pipeline 120 to form a circulation flow system. The flow line 120 is provided near the glass furnace 200 for producing glass so as to cool the glass furnace 200.
Here, when the temperature lowering system 100 lowers the temperature of the charged portion of the glass kiln 200, the temperature lowering liquid in the first water tank 110 is preferably low-temperature pure water because the conductivity of pure water is very weak, so that the safety factor can be improved while the temperature lowering effect is ensured.
The conductivity monitor 131 can monitor at least the conductivity of the liquid for cooling in the flow line 120 near the first outlet of the first water tank 110.
In one embodiment, as shown in fig. 1, 4 and 5, the outlet of the feeding pipe 202 is connected to the inlet of the glass kiln 200 to feed the raw material for producing glass into the glass kiln 200, the tin oxide electrodes 201 disposed at both sides of the glass kiln 200 heat the glass kiln 200 to melt the raw material in the glass kiln 200 into molten glass, the flow pipe 120 is located at the outer side of the glass kiln 200 to cool the glass kiln 200, and the conductivity monitor 131 monitors the conductivity of the cooling liquid flowing out from the first outlet in real time. When the monitored conductivity is out of the preset range, the conductivity may be adjusted by replacing the cooling liquid in the first water tank 110.
In this embodiment, cooling system can cool down the glass kiln of production glass to promote the production safety degree, and can carry out the real-time supervision of conductivity to the cooling liquid in the circulation pipeline through the conductivity monitor, change the cooling liquid of first water tank after the conductivity surpasss preset range, thereby can ensure that the conductivity is in the management and control within range, avoid appearing causing equipment, personal safety accident because of the electric leakage from this, and can prolong the life of glass kiln.
In an embodiment of the present application, referring to fig. 1, the detecting component 130 may further include: a first temperature and pressure monitor 132, the first temperature and pressure monitor 132 being disposed adjacent to the first outlet of the first water tank 110, and the first temperature and pressure monitor 132 at least partially passing through the flow line 120 and being located within the flow line 120; wherein, first temperature pressure monitor 132 sets up on the flow line 120 between first export and conductivity monitor 131, or first temperature pressure monitor 132 sets up on the flow line 120 that conductivity monitor 131 deviates from first export one side.
Specifically, the first temperature and pressure monitor 132 can monitor the temperature and the pressure of the cooling liquid in the circulation line 120 at the first outlet of the first water tank 110, and can timely adjust the temperature and/or the pressure when the temperature and/or the pressure exceed a preset range.
In an embodiment of the present application, referring to fig. 1, the cooling system 100 may further include: the water collecting bag 140 is disposed on the circulation pipe 120 between the detecting assembly 130 and the first inlet, the water collecting bag 140 is located at a position higher than that of the first water tank 110, the second water tank 150 is connected to the water collecting bag 140, and the second water tank 150 is located at a position higher than that of the water collecting bag 140.
Specifically, the water collecting bag 140 is disposed on the flow passage 120 between the detecting member 130 and the first inlet, and the water collecting bag 140 is located at a position higher than that of the first water tank 110, so that at least a part of the flow passage 120 between the water collecting bag 140 and the first inlet is located at a position higher than that of the first water tank 110, such as: the first water tank 110 is arranged on the floor 1, the water collecting bag 140 is arranged on the floor 4, and at least part of the flow pipeline 120 between the water collecting bag 140 and the first inlet is arranged on the floor 4, so that the glass kiln 200 positioned on the floor 4 can be cooled.
The second water tank 150 is located at a position higher than the water collecting bag 140, so that when power is cut off and/or the temperature reducing liquid in the first water tank 110 is exhausted, so that the liquid in the first water tank 110 cannot flow into the water collecting bag 140, the temperature reducing liquid can be temporarily supplied to the water collecting bag 140 through the second water tank 150, and a worker can check the reason of the power cut off and then perform circuit maintenance or connect a standby circuit during the time when the temperature reducing liquid is supplied to the water collecting bag 140 from the second water tank 150.
Further, a valve 151 may be provided between the second water tank 150 and the sump 140 in order to control the start, stop, and flow control of the second water tank 150.
Further, in order to monitor the temperature and pressure of the cooling liquid in the water collection bag 140 in real time, the water collection bag 140 may be connected to a temperature and pressure monitor 141.
In an embodiment of the present application, referring to fig. 1, the cooling system 100 may further include: the first filter control pipelines 160 are connected in parallel to the flow pipeline 120 between the detection assembly 130 and the water collection bag 140, and the first manual valve 161, the first filter 162, the first water pump 163 and the second manual valve 164 are sequentially arranged on the first filter control pipeline 160 along the flow direction of the flow pipeline 120.
Specifically, the plurality of sets of first filtering control pipelines 160 may be partially used and partially reserved, so as to prevent the entire temperature decreasing system 100 from being unable to operate continuously when there is only one set of first filtering control pipelines 160 and the set of first filtering control pipelines 160 fails, and at the same time, the flow rate can be flexibly adjusted by turning on different sets of first filtering control pipelines 160 at the same time. The number of the first filtering control pipelines 160 may be 2, 3, or more, and is not limited specifically here, for example: referring to fig. 1, the number of the first filtering control lines 160 is 3.
The first manual valve 161 is capable of opening, closing and controlling the flow of cooling liquid before the cooling liquid passes through the first filter 162, and the second manual valve 164 is capable of opening, closing and controlling the flow of cooling liquid before the cooling liquid enters the water collection bag 140, for example, when the first filter 162 fails, the first manual valve 161 is closed to reduce further loss. The first filter 162 can filter the cooling liquid flowing out from the first water tank 110 to prevent impurities in the cooling liquid from blocking subsequent pipes or devices. The first water pump 163 described above can lift the cooling liquid flowing from the first water tank 110 to a higher position, for example: and lifting to the 4 th floor where the water collecting bag 140 is located.
In one embodiment of the present application, referring to fig. 1, in the plurality of first filtration control pipelines 160, the first water pump 163 in at least one first filtration control pipeline 160 is an electric water pump, and the first water pump 163 in at least one first filtration control pipeline 160 is a diesel water pump. Therefore, the diesel water pump can be used under the condition of power failure to ensure the continuous operation of the cooling system 100, the electric water pump can be used under the condition of diesel oil exhaustion in the diesel water pump to ensure the continuous operation of the cooling system 100, and time can be provided for supplementing the diesel oil.
In an embodiment of the present application, referring to fig. 1, the cooling system 100 may further include: a plurality of sets of second filtering control pipelines 170, the plurality of sets of second filtering control pipelines 170 being connected in parallel between the plurality of sets of first filtering control pipelines 160 and the water collecting bag 140, the one set of second filtering control pipelines 170 being sequentially provided with a third manual valve 171, a second filter 172, a first pressure reducing valve 173, a second temperature and pressure monitor 174, a fourth manual valve 175, an automatic valve 176, a fifth manual valve 177 and a sixth manual valve 178 along the flow direction of the flow pipeline 120; wherein the set of second filtration control lines 170 further comprises: seventh manual valve 179, seventh manual valve 179 is connected in parallel with fourth manual valve 175, automatic valve 176, and fifth manual valve 177.
Specifically, the second filtering control line 170 is used to further perform operations such as flow control, temperature and pressure monitoring, and filtering on the liquid for temperature reduction that has not yet flowed into the flow line 120 of the water collecting bag 140. Here, since the second filtering control circuit 170 includes the automatic valve 176 and the seventh manual valve 179 which are disposed in parallel, it is possible to select whether to operate automatically or manually according to actual circumstances.
In an embodiment of the present application, referring to fig. 1, the cooling system 100 may further include: the third filtration control pipeline 180 is sequentially provided with an eighth manual valve 181, a third filter 182, a second pressure reducing valve 183, a third temperature and pressure monitor 184 and a ninth manual valve 185 in the flow direction of the flow pipeline 120; wherein the third filtration control line 180 and the tenth manual valve 186 are connected in parallel to the flow-through line 120 between the sump 140 and the first inlet.
Specifically, the third filtering control line 180 is used to further perform operations such as flow control, filtering, temperature and pressure monitoring on the cooling liquid in the flow line 120 passing through the water collection bag 140, so as to further ensure the operation safety of the cooling system 100. Here, when the lines between the eighth to ninth manual valves 181 to 185 are out of order or need to be repaired, the continuous operation of the cooling system 100 may be achieved by the tenth manual valve 186.
In an embodiment of the present application, referring to fig. 1, the cooling system 100 may further include: a plurality of sets of cooling pipelines 190, the plurality of sets of cooling pipelines 190 are connected in parallel to the circulation pipeline 120 between the third filtration control pipeline 180 and the tenth manual valve 186 and the first inlet, and the one set of cooling pipelines 190 are sequentially provided with an eleventh manual valve 191 and a flow control assembly 192 along the flow direction of the circulation pipeline 120; wherein the at least one flow control assembly 192 is disposed adjacent to the tin oxide electrode 201 on the peripheral side of the glass furnace 200, and the at least one flow control assembly 192 is disposed adjacent to the feed tube 202 of the glass furnace 200.
Specifically, the tin oxide electrode 201 is disposed at the outer side or the side of the bottom of the glass furnace 200 to heat the glass furnace 200, so that the raw material for producing glass in the glass furnace 200 is melted at a high temperature to form a high-temperature molten glass. It should be noted that, other heating devices may be disposed at the top, the peripheral side and/or the bottom of the glass kiln 200 to heat the glass kiln 200, so as to improve the heating effect of the glass kiln 200, which is not limited herein. Such as: the top of the glass kiln 200 can be heated auxiliarily by natural gas oxy-fuel combustion.
The plurality of cooling pipelines 190 are located at different positions outside the glass kiln 200 to cool different positions of the glass kiln 200. At least one flow control component 192 is arranged close to the tin oxide electrode 201 on the peripheral side of the glass kiln 200 so as to ensure that the tin oxide electrode 201 heats the glass kiln 200 and the temperature on the peripheral side of the tin oxide electrode 201 is not too high, thereby ensuring the use safety of the cooling system 100.
In one embodiment of the present application, referring to FIG. 1, a flow control assembly 192 includes: a first flow rate control line 1921 and a second flow rate control line 1922 which are provided in parallel, the first flow rate control line 1921 being provided with a twelfth manual valve 1923, a float flow meter 1924, and a thirteenth manual valve 1925 in this order in a flow direction of the flow line 120, the second flow rate control line 1922 including: a fourteenth manual valve 1926.
Specifically, the float flow meter 1924 in the above can acquire the flow rate of the flow line 120 at the position of the float flow meter 1924. Here, first and second flow control lines 1921 and 1922 may be switched to one another to ensure continued operation of desuperheating system 100 in the event of a failure/service in one of the flow control lines.
In an embodiment of the present application, in order to ensure the normal operation of the glass kiln 200, the environment around the glass kiln 200 needs to be continuously cooled, and for this purpose, the cooling system 100 may further include: and a water supplement device connected to the first water tank 110.
Specifically, the water replenishing device described above can replenish the cooling liquid to the first water tank 110, and here, a remaining amount monitoring device may be further disposed in the first water tank 110, and when the remaining amount monitoring device detects that the remaining amount in the first water tank 110 is smaller than a first threshold, the water replenishing device may be activated to replenish water into the first water tank 110.
In one embodiment, referring to fig. 1, a cooling system 100 includes:
the water-cooling system comprises a first water tank 110, a circulation pipeline 120, a detection assembly 130, a water collection bag 140, a temperature and pressure monitor 141, a second water tank 150, a valve 151, three groups of first filtering control pipelines 160, two groups of second filtering control pipelines 170, a third filtering control pipeline 180, a tenth manual valve 186 and nine groups of cooling pipelines 190. Wherein,
the first water tank 110 is connected with a water supplementing device, the first water tank 110 is provided with a first outlet and a first inlet, the circulation pipeline 120 is respectively connected with the first outlet and the first inlet to form a circulation flow loop, the circulation pipeline 120 is arranged close to the glass kiln 200, the detection assembly 130, three groups of first filtering control pipelines 160, two groups of second filtering control pipelines 170, the water collecting bag 140, the third filtering control pipelines 180 and the cooling pipeline 190 are sequentially arranged along the flow direction of cooling liquid in the circulation pipeline 120, the temperature and pressure monitor 141 and the second water tank 150 are both connected with the water collecting bag 140, a valve 151 is connected between the second water tank 150 and the water collecting bag 140, and the tenth manual valve 186 is connected with the third filtering control pipelines 180 in parallel. Here, the first water tank 110, the detection assembly 130 and three groups of first filtering control pipelines 160 are disposed on the floor 1, two groups of second filtering control pipelines 170, the water collecting bag 140, the third filtering control pipelines 180 and nine groups of cooling pipelines 190 are disposed on the floor 4, and the second water tank 150 is disposed on the top floor;
the detection assembly 130 is sequentially provided with an electrical conductivity monitor 131 and a first temperature and pressure monitor 132 along the flow direction of the flow pipeline 120;
the three groups of first filtering control pipelines 160 are connected in parallel to the flow pipeline 120 between the detection assembly 130 and the two groups of second filtering control pipelines 170, and the group of first filtering control pipelines 160 is sequentially provided with a first manual valve 161, a first filter 162, a first water pump 163 and a second manual valve 164 along the flow direction of the flow pipeline 120. In the three groups of first filtration control pipelines 160, the first water pumps 163 in the two groups of first filtration control pipelines 160 are electric water pumps, and the first water pumps 163 in the other group of first filtration control pipelines 160 are diesel water pumps;
the two groups of second filtering control pipelines 170 are connected in parallel to the circulation pipeline 120 between the three groups of first filtering control pipelines 160 and the water collecting bag 140, and the group of second filtering control pipelines 170 is sequentially provided with a third manual valve 171, a second filter 172, a first pressure reducing valve 173, a second temperature and pressure monitor 174, a fourth manual valve 175, an automatic valve 176, a fifth manual valve 177 and a sixth manual valve 178 in the flow direction of the circulation pipeline 120; wherein the set of second filtration control lines 170 further comprises: seventh manual valve 179, seventh manual valve 179 is connected in parallel with fourth manual valve 175, automatic valve 176, and fifth manual valve 177;
nine groups of cooling pipelines 190 are connected in parallel to the third filtering control pipeline 180 and the circulation pipeline 120 between the tenth manual valve 186 and the first inlet, and an eleventh manual valve 191 and a flow control assembly 192 are sequentially arranged on one group of cooling pipelines 190 in the flow direction of the circulation pipeline 120; wherein the at least one flow control assembly 192 is disposed adjacent to the tin oxide electrode 201 on the peripheral side of the glass furnace 200, and the at least one flow control assembly 192 is disposed adjacent to the feed tube 202 of the glass furnace 200;
the flow control assembly 192 includes: a first flow rate control line 1921 and a second flow rate control line 1922 which are provided in parallel, the first flow rate control line 1921 being provided with a twelfth manual valve 1923, a float flow meter 1924, and a thirteenth manual valve 1925 in this order in a flow direction of the flow line 120, the second flow rate control line 1922 including: a fourteenth manual valve 1926;
the third filtration control pipeline 180 is sequentially provided with an eighth manual valve 181, a third filter 182, a second pressure reducing valve 183, a third temperature and pressure monitor 184 and a ninth manual valve 185 in the flow direction of the flow pipeline 120;
nine groups of cooling pipelines 190 are connected in parallel to the third filtering control pipeline 180 and the circulation pipeline 120 between the tenth manual valve 186 and the first inlet, an eleventh manual valve 191 and a flow control assembly 192 are sequentially arranged on one group of cooling pipelines 190 along the flow direction of the circulation pipeline 120, the flow control assemblies 192 of eight groups of cooling pipelines 190 are arranged near 8 tin oxide electrodes 201 on the peripheral side of the glass kiln 200, and one flow control assembly 192 of one group of cooling pipelines 190 is arranged near the feeding pipe 202 of the glass kiln 200. Wherein the flow control assembly 192 includes: a first flow control line 1921 and a second flow control line 1922 that are provided in parallel, the first flow control line 1921 is provided with a twelfth manual valve 1923, a float flowmeter 1924, and a thirteenth manual valve 1925 in order along a flow direction of the circulation line 120, and the second flow control line 1922 includes: a fourteenth manual valve 1926.
In particular operation, the cooling system 100 may be adjusted according to the data in Table 1 to keep the cooling system 100 in sustainable operation.
Table 1: table of operation parameters of cooling liquid in circulation pipeline
| Item | Parameter(s) |
| Conductivity (us/cm) | ＜2.5 |
| Temperature of supplied water (. degree. C.) | 20 |
| First floor water supply pressure (bar) | 6～7 |
| Pressure after four-building decompression (bar) | 3.5～4 |
| Flow rate of cooling liquid (m)3/h) | 20～22 |
Along with the increase of the operation time of the glass kiln 200, the tank wall of the glass kiln and the tank wall of the throat are corroded, and in order to ensure the safety of the tank wall and the throat of the glass kiln, the flow of cooling liquid needs to be increased, and specific parameters are shown in the table.
Table two: time thermometer for glass kiln
The cooling liquid can be pumped and conveyed from the first water tank 110 on the 1 st floor to the 4 th floor where the glass kiln 200 is located through the first water pump 163, and then the cooling liquid returns to the first water tank 110 on the 1 st floor after cooling the glass kiln 200, so as to form a circulating cooling system.
Before the cooling system 100 of the application is used, firstly, the temperature range of the environment in the normal operation of the glass kiln 200 can be set according to the operation time of the glass kiln 200, and when the temperature detected by the temperature and pressure monitor is larger than the temperature range of the environment in the normal operation, the liquid with the temperature lower than the cooling liquid in the first water tank 110 can be added into the first water tank 110 through the water supplementing device, so that the operation safety of the glass kiln 200 is ensured. Secondly, the cooling system 100 is provided with a plurality of valves, so that when a certain structure of the cooling system 100 fails, the valves near the structure can be closed, and the operation safety of the glass kiln 200 can be ensured. Thirdly, the cooling system 100 is provided with a multi-pipeline guarantee, and can be switched randomly when any fault occurs, so that equipment damage caused by the fault and irreversible damage to the glass kiln are avoided.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, in the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "", "etc. indicate orientations or positional relationships that are based on the orientation or positional relationship illustrated in the drawings, which are used for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
In addition, in the present application, unless otherwise explicitly specified or limited, the terms "connected," "connected," and the like are to be construed broadly, e.g., as meaning both mechanically and electrically; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A cooling system, comprising:
a first water tank provided with a first outlet and a first inlet;
the circulating pipeline is respectively connected with the first outlet and the first inlet and is arranged close to the glass kiln; and,
a detection assembly, the detection assembly comprising at least: the conductivity monitor is arranged close to the first outlet of the first water tank, and at least part of the conductivity monitor penetrates through the circulation pipeline and is positioned in the circulation pipeline.
2. The cooling system of claim 1,
the detection assembly further comprises: the first temperature and pressure monitor is arranged close to a first outlet of the first water tank, and at least part of the first temperature and pressure monitor penetrates through the circulation pipeline and is positioned in the circulation pipeline;
wherein, first temperature pressure monitor set up in first export with the flow through pipeline between the conductivity monitor, or first temperature pressure monitor set up in the conductivity monitor deviates from the flow through pipeline of first export one side.
3. The cooling system of claim 2, further comprising:
the water collecting bag is arranged on a circulation pipeline between the detection assembly and the first inlet, and the position of the water collecting bag is higher than that of the first water tank;
the second water tank is connected with the water collecting bag, and the position of the second water tank is higher than that of the water collecting bag.
4. The cooling system of claim 3, further comprising:
the water collecting device comprises a detection assembly, a water collecting bag, a plurality of groups of first filtering control pipelines, wherein the detection assembly is arranged in the water collecting bag, the water collecting bag is arranged in the water collecting bag, and the water collecting bag is provided with a water collecting bag and a water collecting bag.
5. The cooling system of claim 4,
in the multiple groups of first filtering control pipelines, at least one group of first water pumps in the first filtering control pipelines are electric water pumps, and at least one group of first water pumps in the first filtering control pipelines are diesel water pumps.
6. The cooling system of claim 4, further comprising:
the multiple groups of second filtering control pipelines are connected in parallel between the multiple groups of first filtering control pipelines and the water collecting bag, and a group of second filtering control pipelines are sequentially provided with a third manual valve, a second filter, a first pressure reducing valve, a second temperature and pressure monitor, a fourth manual valve, an automatic valve, a fifth manual valve and a sixth manual valve along the flowing direction of the circulating pipeline;
wherein a set of the second filtration control circuits further comprises: a seventh manual valve connected in parallel with the fourth manual valve, the automatic valve, and the fifth manual valve.
7. The cooling system of claim 6, further comprising:
the third filtering control pipeline is sequentially provided with an eighth manual valve, a third filter, a second pressure reducing valve, a third temperature and pressure monitor and a ninth manual valve along the flowing direction of the circulating pipeline;
a tenth manual valve;
wherein the third filtration control line and the tenth manual valve are connected in parallel to a flow line between the sump and the first inlet.
8. The cooling system of claim 7, further comprising:
a plurality of groups of cooling pipelines which are connected in parallel to a circulation pipeline between the third filtering control pipeline and the tenth manual valve and the first inlet, wherein an eleventh manual valve and a flow control assembly are sequentially arranged on one group of cooling pipelines along the flow direction of the circulation pipeline;
wherein, at least one the flow control assembly is close to the tin oxide electrode of glass kiln week side sets up, and at least one the flow control assembly is close to the inlet pipe setting of glass kiln.
9. The cooling system of claim 8,
the flow control assembly includes: the first flow control pipeline and the second flow control pipeline are arranged in parallel, the first flow control pipeline is sequentially provided with a twelfth manual valve, a float flowmeter and a thirteenth manual valve along the flowing direction of the circulating pipeline, and the second flow control pipeline comprises: a fourteenth manual valve.
10. The cooling system according to any one of claims 1-9, further comprising:
and the water supplementing device is connected with the first water tank.
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| CN202210129265.6A CN114455806B (en) | 2022-02-11 | 2022-02-11 | Cooling system |
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Cited By (1)
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| CN116395938A (en) * | 2023-03-13 | 2023-07-07 | 河北光兴半导体技术有限公司 | Platinum channel cooling system and pipeline switching method |
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