CN115677181A - Cooling system and glass preparation system - Google Patents
Cooling system and glass preparation system Download PDFInfo
- Publication number
- CN115677181A CN115677181A CN202211465315.4A CN202211465315A CN115677181A CN 115677181 A CN115677181 A CN 115677181A CN 202211465315 A CN202211465315 A CN 202211465315A CN 115677181 A CN115677181 A CN 115677181A
- Authority
- CN
- China
- Prior art keywords
- cooling
- air
- cooling structure
- front side
- cooling system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 223
- 239000011521 glass Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000002844 melting Methods 0.000 claims abstract description 21
- 230000008018 melting Effects 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000005816 glass manufacturing process Methods 0.000 claims abstract description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Abstract
The invention relates to a cooling system and a glass making system. The cooling system is used for cooling a throat of a glass melting furnace, the glass melting furnace is provided with a groove, the groove is provided with a front wall and a rear wall, and one end of the groove is provided with a heat dissipation outlet. The cooling system includes a source of airflow for generating a flow of cooling air and a cooling device including an upper cooling structure and a lower cooling structure in communication. Go up the cooling structure and be equipped with a plurality of first tuyeres of arranging along left right direction, a plurality of first tuyeres are used for exporting the cooling air current, and at least cooling recess's antetheca and back wall. The lower cooling structure is provided with a second air port used for outputting cooling air flow towards the heat dissipation outlet. The cooling system cools the key area of the throat through the upper cooling structure, and the lower cooling structure outputs cooling airflow towards the heat dissipation outlet, so that hot airflow in the groove is blown out of the groove, and the air cooling effect of the throat is improved.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to a cooling system and a glass preparation system.
Background
With the popularization of new energy, 5G and wireless charging technologies and the continuous development of domestic high-end glass consumer markets, the demands of the markets on high-end glass such as ultrathin electronic glass, high-alumina glass and microcrystalline glass are increasingly vigorous.
In the production of high-end glass, because of high melting temperature, high clarification difficulty and high uniformity requirement, a process mode of a total oxygen melting furnace, electric boosting (auxiliary electric melting) and a throat is usually adopted. The throat is a deep separation device of a glass melting furnace, is in a very important position in the glass melting furnace, and is a 'life channel' for communicating a melting pool and a working pool or a material channel. The method plays an important role in improving the glass quality, realizing energy conservation and consumption reduction and stable production operation, is a very weak link, and causes the problems of serious dissolution corrosion and erosion corrosion of a throat due to high temperature, small space, high flow speed and large flow of molten glass at the position of the throat, thereby influencing the glass quality and the service life of a melting furnace. Therefore, in order to ensure that the throat can run more safely and reliably, an effective external cooling mode is required besides a reasonable design structure and the selection of proper refractory materials.
At present, the cooling mode of the throat mainly includes two modes of water cooling and air cooling, and compared with the water cooling mode, the air cooling mode is usually simpler, however, the cooling effect of the air cooling mode is not good and needs to be improved.
Disclosure of Invention
Based on the above, the cooling system is provided, and aims to improve the air cooling effect of the throat of the glass melting furnace.
A cooling system for cooling the throat of a glass melting furnace, the glass melting furnace having a recess located above the throat, the recess having a leading wall, a bottom wall and a trailing wall that connect gradually, the bottom wall forms the top of the throat, the one end of the recess is equipped with a heat dissipation outlet, the cooling system includes:
an air flow source for generating a cooling air flow; and
the cooling device is communicated with the airflow source and comprises an upper cooling structure and a lower cooling structure which are arranged up and down;
the upper cooling structure is provided with a plurality of first air ports which are distributed along the left-right direction, and the plurality of first air ports are used for outputting the cooling air flow and at least cooling the front wall and the rear wall of the groove;
and the lower cooling structure is provided with a second air port which is used for outputting the cooling air flow towards the heat dissipation outlet.
In one embodiment, the lower cooling structure is disposed along a left-right direction, the second air inlet is disposed at one end of the lower cooling structure, the other end of the lower cooling structure is disposed with a lower air inlet for inputting the cooling air flow, and the second air inlet is configured to output the cooling air flow passing through at least a portion of the surface of the bottom wall.
In one embodiment, the upper cooling structure comprises a front side, a bottom and a rear side connected in sequence; the plurality of first wind gaps comprise a plurality of front side wind gaps and a plurality of rear side wind gaps, the plurality of front side wind gaps are arranged on the front side portion at intervals in the left-right direction, and the plurality of rear side wind gaps are arranged on the rear side portion at intervals in the left-right direction.
In one embodiment, each of the front side air outlets is elongated in the up-down direction, and each of the rear side air outlets is elongated in the up-down direction.
In one embodiment, the front side portion is provided with a plurality of front side nozzles, each front side nozzle is formed on one front side nozzle, and the front side nozzles are obliquely arranged downwards in the left-right direction; the rear side portion is provided with a plurality of rear side air nozzles, each rear side air nozzle is formed on one rear side air nozzle, and the rear side air nozzles are obliquely arranged in the left-right direction.
In one embodiment, the included angle between each front side tuyere and the front side surface of the front side part is 40-80 degrees, and the downward inclination angle in the left-right direction is 10-30 degrees; or the included angle between each rear side air nozzle and the rear side surface of the rear side part is 40-80 degrees, and the downward inclination angle in the left-right direction is 10-30 degrees.
In one embodiment, the bottom is provided with a plurality of groups of lower side air nozzles which are distributed at intervals along the left-right direction, and each group of lower side air nozzles comprises a plurality of lower side air nozzles which are arranged at intervals along the front-rear direction; the bottom is crooked setting, each in the front rear direction downside tuyere from interior to exterior is the setting of dwindling gradually, and is equipped with the downside wind gap.
In one embodiment, the ratio of the total air volume output by the upper cooling structure to the total air volume output by the lower cooling structure is 2.
In one embodiment, the cooling system further comprises:
a main conduit, one end of which is in communication with the airflow source;
the first branch is communicated with the other end of the main pipeline and the upper cooling structure respectively;
the first flow regulating valve is arranged on the first branch;
the second branch is communicated with the other end of the main pipeline and the lower cooling structure respectively; and
and the second flow regulating valve is arranged on the second branch.
In one embodiment, the cooling system further comprises:
the temperature measuring component is used for detecting the temperature of the groove; and
the controller is electrically connected with the temperature measurement component and the airflow source respectively, and the controller is used for controlling the airflow source according to the temperature detected by the temperature measurement component.
A glass making system comprising a glass melting furnace and a cooling system as described above, the cooling system having cooling means located in the recess.
The cooling system outputs cooling air flow through the plurality of first air ports of the upper cooling structure, and at least cools the front wall and the rear wall of the groove to cool the key area of the throat; meanwhile, the second air port of the lower cooling structure can output cooling air flow towards the heat dissipation outlet to carry out overall cooling, hot air flow in the groove is blown out of the groove, heat in the groove is guaranteed to be discharged in time, quick heat exchange between the inner part and the outer part of the groove is achieved, the cooling effect of the groove is improved, and the air cooling effect of the throat is improved.
Drawings
FIG. 1 is a schematic view of a glass manufacturing system in accordance with an embodiment of the present invention;
FIG. 2 is a top plan view of a trough and cooling apparatus therein of the glass melter of the glass manufacturing system of FIG. 1;
FIG. 3 is a top view of an upper cooling structure of the cooling device of FIG. 2;
FIG. 4 is a left side view of the upper cooling structure of the cooling apparatus of FIG. 2;
FIG. 5 is a top view of a lower cooling structure of the cooling device of FIG. 2;
FIG. 6 is a block diagram of a cooling system of the glass manufacturing system of FIG. 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of a glass manufacturing system according to an embodiment of the present invention, fig. 2 is a plan view of a trough of a glass melting furnace of the glass manufacturing system of fig. 1 and a cooling device therein, and it should be noted that in the embodiment of the present invention, defined according to XYZ rectangular coordinate system established in fig. 1: one side in the positive direction of the X axis is defined as the front, and one side in the negative direction of the X axis is defined as the back; one side in the positive Y-axis direction is defined as the left side, and one side in the negative Y-axis direction is defined as the right side; the side located in the positive direction of the Z axis is defined as the upper side, and the side located in the negative direction of the Z axis is defined as the lower side.
One embodiment of the present invention provides a glass manufacturing system 100 that includes a glass melter 200 and a cooling system 300. Wherein the throat 210 of the glass melter 200 communicates between the melting tank 220 and the working portion 230 (or the throat), the glass melter 200 has a groove 240 above the throat 210, the groove 240 has a front wall 242, a bottom wall 244 and a rear wall 246 connected in series, the front wall 242 is located in front of the rear wall 246 in the flow direction of the glass melt, and the bottom wall 244 forms the top of the throat 210. The cooling system 300 includes an airflow source 400 and a cooling device 500, the airflow source 400 being in communication with the cooling device 500 and configured to generate a cooling airflow. The cooling device 500 is located in the groove 240, and the output cooling airflow can cool the groove wall of the groove 240, so as to cool the throat 210 of the glass melting furnace 200, thereby protecting the throat 210. One end of the groove 240 is provided with a heat dissipation outlet 250, and the heat dissipation outlet 250 is used for discharging hot air formed after the cooling air flow absorbs heat out of the groove 240, so that the heat dissipation efficiency is improved.
Referring to fig. 3 and 4, fig. 3 is a plan view showing an upper cooling structure of a cooling device of a glass manufacturing system in the present embodiment, fig. 4 is a left side view showing the upper cooling structure of the cooling device of the glass manufacturing system in the present embodiment, and a cooling device 500 includes an upper cooling structure 600 and a lower cooling structure 700 which are arranged up and down. The upper cooling structure 600 is provided with a plurality of first tuyere 602 arranged in the left-right direction corresponding to the groove wall of the groove 240 extending in the left-right direction. The plurality of first tuyeres 602 are for outputting a cooling airflow to cool at least the front wall 242 and the rear wall 246 of the groove 240. The lower cooling structure 700 is provided with a second air port 702, and the second air port 702 is used for outputting a cooling air flow toward the heat dissipation outlet 250. Outputting a cooling air flow through a plurality of first tuyeres 602 of the upper cooling structure 600 to cool at least the front wall 242 and the rear wall 246 of the groove 240 to cool the key regions of the throat 210; meanwhile, the second air port 702 of the lower cooling structure 700 can output cooling air flow towards the heat dissipation outlet 250 to perform overall cooling, and blow hot air flow in the groove 240 out of the groove 240, so that heat in the groove 240 is discharged in time, rapid heat exchange between the inside and the outside of the groove 240 is realized, the cooling effect of the groove 240 is improved, namely, the air cooling effect of the throat 210 is improved, and the throat 210 is in a reasonable temperature range in an area, so that long-term stable and safe operation of the throat 210 is guaranteed.
In this embodiment, the cooling device 500 is a separate structure, that is, the upper cooling structure 600 and the lower cooling structure 700 are separately disposed, and are not integrally connected by a connecting structure. Specifically, the upper cooling structure 600 and the lower cooling structure 700 are both mounted on the steel structure of the glass melting furnace 200 and are located in the groove 240 without contacting the groove wall of the groove 240, so as not to affect the cooling effect of the groove 240. It should be noted that, in other embodiments, the cooling apparatus 500 may be provided as an integral structure, i.e., the upper cooling structure 600 and the lower cooling structure 700 are assembled as an integral body by a connection structure, and may be installed on the steel structure of the glass melting furnace 200 by means of the connection structure without installing the upper cooling structure 600 and the lower cooling structure 700 separately.
The upper cooling structure 600 includes a front side 610, a bottom 620, and a rear side 630 connected in series, wherein the front side 610 is disposed corresponding to the front wall 242 of the groove 240, the bottom 620 is disposed corresponding to the bottom wall 244 of the groove 240, and the rear side 630 is disposed corresponding to the rear wall 246 of the groove 240. The plurality of first tuyeres 602 includes a plurality of forward side tuyeres 604, a plurality of aft side tuyeres 606, and a plurality of sets of lower side tuyeres 608. The plurality of front side air vents 604 are provided at the front side portion 610 at intervals in the left-right direction, and blow the cooling air toward the front wall 242 of the pocket 240 to radiate heat from the front wall 242. The plurality of rear side vents 606 are provided at the rear portion 630 at intervals in the left-right direction, and blow the cooling air toward the rear wall 246 of the pocket 240 to radiate heat from the rear wall 246. The bottom 620 is located along left right direction interval to multiunit downside wind gap 608, and every group downside wind gap 608 includes a plurality of downside wind gaps 608 along the fore-and-aft direction interval setting, and mainly blows cooling air current to the diapire 244 of recess 240, dispels the heat to diapire 244.
The upper cooling structure 600 is provided with the front side air port 604, the rear side air port 606 and the lower side air port 608, which correspond to each wall surface of the groove 240, so as to cool the key area of the throat 210, and hot air generated after cooling is discharged from the heat-dissipating outlet 250 of the groove 240 under the action of cooling air flow output by the lower cooling structure 700, thereby improving the air cooling efficiency. It should be noted that, in other embodiments, the bottom 620 of the upper cooling structure 600 may not be provided with the lower side air opening 608, and the bottom wall 244 of the groove 240 may directly pass through the surface of the bottom wall 244 by the cooling air flow output by the lower cooling structure 700 to cool the bottom wall 244, and simultaneously blow out the hot air in the groove 240.
Each front side air inlet 604 is elongated in the vertical direction, and each rear side air inlet 606 is elongated in the vertical direction, so that the cooling air flow blown out from the front side air inlet 604 and the rear side air inlet 606 can cover most or all of the side walls of the groove 240 in the vertical direction, and the cooling effect of the throat 210 is further improved.
In this embodiment, the front portion 610 is provided with a plurality of front side nozzles 612, each front side nozzle 604 is formed on one front side nozzle 612, and the front side nozzles 612 are inclined downward in the left-right direction, so that the cooling air flows cool the front wall 242 of the groove 240 and simultaneously blow toward the heat dissipation outlet 250 of the groove 240, which is beneficial for discharging the hot air out of the groove 240. The rear portion 630 is provided with a plurality of rear side nozzles 632, each rear side nozzle 606 is formed on a rear side nozzle 632, and the rear side nozzles 632 are inclined downward in the left-right direction, so that the cooling air flows cool the rear wall 246 of the groove 240 and simultaneously blow toward the heat dissipation outlet 250 of the groove 240, thereby facilitating the discharge of the hot air from the groove 240. It should be noted that, in other embodiments, the front side air inlet 604 may be formed on a through hole formed on the front side portion 610, and the rear side air inlet 606 may be formed on a through hole formed on the rear side portion 630.
Furthermore, the included angle α 1 between each front side tuyere 612 and the front side surface of the front side portion 610 is 40 ° to 80 °, and the downward inclination angle α 2 in the left-right direction is 10 ° to 30 °, within this angle range, the cooling airflow output by the front side tuyere 612 can be blown to the intersection of the front wall 242 and the bottom wall 244 of the groove 240, so as to ensure the heat dissipation of the key region of the throat 210; meanwhile, the air can be blown to the heat dissipation outlet 250 of the groove 240, which is beneficial to the hot air flow to be discharged out of the groove 240 in time. It should be noted that the smaller the included angle α 1, the more downward the front side tuyere 604 is, and the size of the included angle α 1 can be set according to the actual requirement, but is not limited to 40 °, 50 °, 60 °, 70 °, or 80 °. Similarly, the smaller the downward inclination angle α 2 is, the more downward the front side tuyere 604 is, and the size of the downward inclination angle α 2 can be, but is not limited to, 10 °, 20 ° or 30 ° according to practical requirements.
Further, an included angle β 1 between each rear side nozzle 632 and the rear side surface of the rear side portion 630 is 40 ° to 80 °, and a downward inclination angle β 2 in the left-right direction is 10 ° to 30 °, within this angle range, the cooling air flow output by the rear side nozzles 632 can be blown to the intersection of the rear wall 246 and the bottom wall 244 of the groove 240, so as to ensure heat dissipation of the key region of the throat 210; meanwhile, the air can be blown to the heat dissipation outlet 250 of the groove 240, which is beneficial to the hot air flow to be discharged out of the groove 240 in time. It should be noted that the smaller the included angle β 1, the more the rear air inlet 606 faces downward, and the size of the included angle β 1 may be set according to actual requirements, but is not limited to 40 °, 50 °, 60 °, 70 °, or 80 °. Similarly, the smaller the downward inclination angle β 2 is, the more downward the rear side air inlet 606 is, and the size of the downward inclination angle β 2 may be, but is not limited to, 10 °, 20 ° or 30 ° according to practical requirements.
In this embodiment, the bottom 620 is provided with a plurality of sets of lower side nozzles 622, the plurality of sets of lower side nozzles 622 are distributed at intervals along the left-right direction, and each set of lower side nozzles 622 includes a plurality of lower side nozzles 622 arranged at intervals along the front-rear direction. Each lower side tuyere 608 is formed on a lower side tuyere 622, the bottom 620 is curved in the front-rear direction, and each lower side tuyere 622 is gradually reduced from the inside to the outside. Since the bottom wall 244 is curved, the plurality of lower air nozzles 622 can increase the coverage of the cooling air flow to the side wall. And each lower nozzle 622 is arranged to be gradually reduced from inside to outside, so that the wind speed can be increased. Wherein, the number of each group of lower side tuyeres 622 may be, but is not limited to, 5, that is, the number of each group of lower side tuyeres 608 is 5. It should be noted that in other embodiments, the lower tuyere 608 may be formed on a through hole formed in the bottom 620.
In this embodiment, the upper cooling structure 600 is a bellows structure, and one end of the upper cooling structure is provided with an upper air inlet 609 for inputting a cooling air flow, the upper air inlet 609 is communicated with each first air inlet 602, that is, a cavity in the bellows structure is communicated with each air nozzle, and the cooling air flow enters the cavity in the bellows structure from the upper air inlet 609, is then distributed to each air nozzle, and finally is blown out from the air inlet of each air nozzle.
Referring to FIG. 5 in conjunction with FIG. 1 and FIG. 2, FIG. 5 is a top view of a lower cooling structure of the cooling apparatus of the glass manufacturing system in this embodiment, in which the second tuyere 702 of the lower cooling structure 700 is disposed corresponding to the upper space of the bottom wall 244, and the cooling airflow output by the second tuyere 702 can dissipate heat from the bottom wall 244 while carrying away the hot airflow in the groove 240. Therefore, the second tuyere 702 of the lower cooling structure 700 is matched with the upper cooling structure 600 to integrally cool the space in the groove 240, so as to ensure that the heat in the groove 240 is discharged in time, obviously, the upper and lower cooling structures of the cooling system 300 are organically matched to integrally cool the area of the fluid cavity 210, and the cooling effect of the cooling system is obviously better than the sum of the respective (independent) cooling effects of the upper cooling structure 600 and the lower cooling structure 700.
This lower cooling structure 700 sets up along left and right directions, and second wind gap 702 is located the one end of lower cooling structure 700, and the other end is equipped with lower air intake 704 that is used for inputing cooling air current, and cooling air current gets into from lower air intake 704 promptly, through the wind channel of lower cooling structure 700 after, exports from second wind gap 702, and passes through at least part on the surface of diapire 244, and directly dispels the heat to diapire 244, and its cooling effect is better.
In this embodiment, the lower cooling structure 700 is an air duct structure and is disposed parallel to the horizontal plane, so that the cooling air flow output from the second air opening 702 blows from left to right to the heat dissipation outlet 250 of the groove 240, and passes through the surface of the bottom wall 244, and blows out the hot air flow in the groove 240 while cooling the bottom wall 244. It is understood that the second tuyere 702 is always directed toward the heat dissipation outlet 250 of the groove 240, and in other embodiments, the lower cooling structure 700 may be disposed slightly upward or downward; the heat dissipation outlet 250 of the groove 240 may be disposed at the other end, and the cooling air flow output from the second air inlet 702 is set to flow from right to left.
Referring to fig. 6 in combination with fig. 1, fig. 6 is a block diagram of a cooling system of a glass manufacturing system in the present embodiment, in which the cooling system 300 further includes a temperature measurement device 410 and a controller 420, and the controller 420 is electrically connected to the temperature measurement device 410 and the air flow source 400, respectively. The temperature measuring component 410 is used for detecting the temperature of the groove 240, and the controller 420 is used for controlling the air flow source 400 according to the temperature detected by the temperature measuring component 410. When the temperature of the groove 240 is detected to be higher than the preset temperature, the controller 420 controls the airflow source 400 to output more cooling airflow to improve the cooling efficiency of the throat 210 until the temperature of the groove 240 is reduced below the preset temperature; when it is detected that the temperature of the recess 240 is lower than or equal to the preset temperature, the controller 420 controls the airflow source 400 to reduce the output of the cooling airflow.
Through the linkage cooperation of the controller 420, the temperature measurement component 410 and the air flow source 400, and the temperature measurement component 410 and the working frequency of the air flow source 400 perform linkage feedback, the cooling system 300 can realize the automatic adjustment of the temperature control of the throat 210, manual operation is not needed, the throat 210 can be maintained in a reasonable temperature range, meanwhile, the cooling strength can be adjusted in time according to the actual erosion condition of the throat 210, the stable cooling and safe operation of the refractory material at the throat 210 are ensured, and the purposes of prolonging the service life of the throat 210 and ensuring the glass quality are achieved.
The temperature measuring component 410 is disposed in the groove 240, specifically, on the front wall 242 of the groove 240, but may be disposed at other positions of the groove 240. The controller 420 is disposed outside the groove 240, and electrically connected to the temperature measurement component 410 through a wire, so as to receive temperature data detected by the temperature measurement component 410. In this embodiment, the temperature measuring component 410 may be, but is not limited to, a thermocouple, and the airflow source 400 may be, but is not limited to, a fan.
Wherein, the ratio of the total air volume output by the upper cooling structure 600 to the total air volume output by the lower cooling structure 700 is 2 to 1, and since the upper cooling structure 600 concentrates on dissipating heat in the key area of the convection cavity 210 and the lower cooling structure 700 mainly blows out the hot air flow absorbing heat out of the groove 240, the total air volume output by the upper cooling structure 600 is larger than the total air volume output by the lower cooling structure 700, and the overall heat dissipation effect is improved by reasonably distributing the air volume.
Further, the ratio of the total air volume output by the upper cooling structure 600 to the total air volume output by the lower cooling structure 700 is 2 to 4, and the heat dissipation of the key region of the throat 210 and the discharge of the hot air in the groove 240 are considered within the range of the air volume ratio. The air volume ratio can be, but is not limited to, 2.
Referring to fig. 1, in the present embodiment, the cooling system 300 further includes a main pipeline 430, a first branch 431, a first flow regulating valve 432, a second branch 433, and a second flow regulating valve 434. Wherein one end of main duct 430 communicates with air flow source 400. The first branch 431 is respectively communicated with the other end of the main pipeline 430 and the upper cooling structure 600, namely, an upper air inlet 609 of the upper cooling structure 600 is communicated with the main pipeline 430 through the first branch 431, and the first flow regulating valve 432 is arranged on the first branch 431. The second branch 433 is respectively communicated with the other end of the main pipeline 430 and the lower cooling structure 700, that is, the lower air inlet 704 of the lower cooling structure 700 is communicated with the main pipeline 430 through the second branch 433, and the second flow regulating valve 434 is disposed on the second branch 433.
The air volume distributed to the upper cooling structure 600 and the lower cooling structure 700 is adjusted through the first flow adjusting valve 432 and the second flow adjusting valve 434, so that flexible configuration of the air volume is realized, and requirements of different air volume ratios can be met. It should be noted that, in other embodiments, the cooling system 300 may not be provided with a flow rate adjustment valve, and the air volume ratio is realized by controlling the pipe diameter ratio of the first branch 431 and the second branch 433; in addition, the main duct 430, the first branch 431, and the second branch 433 may be integrated as a part of the structure of the cooling device 500, and when the cooling system 300 is assembled, the airflow source 400 and the cooling device 500 may be communicated only through the duct.
The first flow control valve 432 and the second flow control valve 434 are provided with flow scales, and the flow of the air flow that can pass through is controlled by adjusting the flow scales.
With reference to fig. 1, the cooling system 300 further includes a first air gauge 435 and a second air gauge 436. The first air gauge 435 is disposed on the first branch 431 and in front of the first flow regulating valve 432, and measures and displays the air volume, and monitors the flow rate of the cooling air flow of the first branch 431 to determine whether the first branch 431 operates normally. The second air gauge 436 is disposed on the second branch 433 and located in front of the second flow regulating valve 434, and measures and displays the air volume, and monitors the flow rate of the cooling air flow of the second branch 433, so as to determine whether the second branch 433 operates normally. In this embodiment, the first branch 431 and the second branch 433 are metal hoses, which can avoid thermal deformation, and in other embodiments, other high temperature resistant pipes can be used.
Further, the main pipeline 430 is provided with a wind pressure meter 437, which measures and displays wind pressure, and monitors wind pressure in the main pipeline 430 to determine whether the air flow source 400 is working normally. Main conduit 430 may be in communication with first branch 431 and second branch 433, respectively, via a tee.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. The utility model provides a cooling system for cool off the throat of glass melting furnace, the glass melting furnace has and is located the recess of throat top, the recess has antetheca, diapire and the back wall that connects gradually, the diapire forms the top of throat, its characterized in that, the one end of recess is equipped with the heat dissipation outlet, cooling system includes:
an air flow source for generating a cooling air flow; and
the cooling device is communicated with the airflow source and comprises an upper cooling structure and a lower cooling structure which are arranged up and down;
the upper cooling structure is provided with a plurality of first air ports which are distributed along the left-right direction, and the plurality of first air ports are used for outputting the cooling air flow and at least cooling the front wall and the rear wall of the groove;
and the lower cooling structure is provided with a second air port which is used for outputting the cooling air flow towards the heat dissipation outlet.
2. The cooling system as claimed in claim 1, wherein the lower cooling structure is disposed in a left-right direction, the second air inlet is disposed at one end of the lower cooling structure, the other end of the lower cooling structure is disposed with a lower air inlet for inputting the cooling air flow, and the second air inlet is configured to output the cooling air flow passing through at least a portion of the surface of the bottom wall.
3. The cooling system according to claim 1 or 2,
the upper cooling structure comprises a front side part, a bottom part and a rear side part which are sequentially connected;
the plurality of first air ports comprise a plurality of front side air ports and a plurality of rear side air ports, the front side air ports are arranged on the front side portion at intervals in the left-right direction, and the rear side air ports are arranged on the rear side portion at intervals in the left-right direction.
4. The cooling system according to claim 3, wherein each of the front side vents is elongated in the up-down direction, and each of the rear side vents is elongated in the up-down direction.
5. The cooling system of claim 3,
the front side part is provided with a plurality of front side air nozzles, each front side air opening is formed on one front side air nozzle, and the front side air nozzles are obliquely arranged upwards and downwards in the left-right direction;
the rear side portion is provided with a plurality of rear side air nozzles, each rear side air nozzle is formed on one rear side air nozzle, and the rear side air nozzles are obliquely arranged in the left-right direction.
6. The cooling system of claim 5,
the included angle between each front side air nozzle and the front side face of the front side part is 40-80 degrees, and the downward inclination angle in the left-right direction is 10-30 degrees; alternatively, the first and second electrodes may be,
the included angle between each rear side air nozzle and the rear side surface of the rear side part is 40-80 degrees, and the downward inclination angle in the left and right directions is 10-30 degrees.
7. The cooling system according to claim 3,
the bottom is provided with a plurality of groups of lower side air nozzles which are distributed at intervals along the left-right direction, and each group of lower side air nozzles comprises a plurality of lower side air nozzles which are arranged at intervals along the front-back direction;
the bottom is crooked setting, each in the front rear direction downside tuyere from interior to exterior is the setting of dwindling gradually, and is equipped with the downside wind gap.
8. The cooling system according to claim 1 or 2, wherein the ratio of the total air volume output by the upper cooling structure to the total air volume output by the lower cooling structure is 2.
9. The cooling system of claim 8, further comprising:
a main conduit, one end of which is in communication with the airflow source;
the first branch is communicated with the other end of the main pipeline and the upper cooling structure respectively;
the first flow regulating valve is arranged on the first branch;
the second branch is communicated with the other end of the main pipeline and the lower cooling structure respectively; and
and the second flow regulating valve is arranged on the second branch.
10. The cooling system according to claim 1 or 2, further comprising:
the temperature measuring component is used for detecting the temperature of the groove; and
the controller is electrically connected with the temperature measurement component and the airflow source respectively, and the controller is used for controlling the airflow source according to the temperature detected by the temperature measurement component.
11. A glass making system comprising a glass melting furnace and a cooling system, wherein the cooling system is as claimed in any one of claims 1 to 10, and wherein cooling means of the cooling system are located in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211465315.4A CN115677181A (en) | 2022-11-22 | 2022-11-22 | Cooling system and glass preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211465315.4A CN115677181A (en) | 2022-11-22 | 2022-11-22 | Cooling system and glass preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115677181A true CN115677181A (en) | 2023-02-03 |
Family
ID=85054364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211465315.4A Pending CN115677181A (en) | 2022-11-22 | 2022-11-22 | Cooling system and glass preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115677181A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205061864U (en) * | 2015-09-07 | 2016-03-02 | 承德华富玻璃技术工程有限公司 | Fan cooler and glass electric melting furnace of glass electric melting furnace dog -hole |
| CN206580732U (en) * | 2017-03-09 | 2017-10-24 | 福州东旭光电科技有限公司 | Glass furnace cooling system |
| CN207062131U (en) * | 2017-06-29 | 2018-03-02 | 四川旭虹光电科技有限公司 | A kind of system cooled down to photovoltaic glass melting furnaces pool wall |
| CN207567100U (en) * | 2017-11-22 | 2018-07-03 | 四川旭虹光电科技有限公司 | A kind of melting furnaces channel cooling device and melting furnaces air cooling system |
| CN207918666U (en) * | 2017-12-07 | 2018-09-28 | 郑州旭飞光电科技有限公司 | Glass furnace cooling system |
| CN208527728U (en) * | 2017-09-13 | 2019-02-22 | 兴发铝业（成都）有限公司 | Aluminum section extruder cooling spray system |
| CN210736532U (en) * | 2019-09-30 | 2020-06-12 | 上海杰汇炉窑新技术有限公司 | Brick binding protection structure for wall of glass melting furnace |
| CN113013529A (en) * | 2021-02-18 | 2021-06-22 | 中国第一汽车股份有限公司 | Air-cooled battery cooling system and cooling flow channel design method |
| CN214257016U (en) * | 2021-02-19 | 2021-09-21 | 甘肃旭康材料科技有限公司 | Variable frequency control equipment and glass kiln control system |
| CN113582510A (en) * | 2021-08-04 | 2021-11-02 | 清远南玻节能新材料有限公司 | Cooling system and melting furnace |
| CN215063638U (en) * | 2021-07-02 | 2021-12-07 | 黄冈职业技术学院 | Cooling device for roller kiln |
| CN215162104U (en) * | 2021-04-30 | 2021-12-14 | 承德华富玻璃技术工程有限公司 | Water mist type cooling system of glass electric melting furnace throat |
| CN113845292A (en) * | 2021-11-08 | 2021-12-28 | 中国建材国际工程集团有限公司 | A melting furnace tank wall cooling system and glass melting furnace for production of extra white glass |
| CN114394731A (en) * | 2021-12-20 | 2022-04-26 | 彩虹显示器件股份有限公司 | Cooling method and device for throat of electronic glass kiln |
-
2022
- 2022-11-22 CN CN202211465315.4A patent/CN115677181A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205061864U (en) * | 2015-09-07 | 2016-03-02 | 承德华富玻璃技术工程有限公司 | Fan cooler and glass electric melting furnace of glass electric melting furnace dog -hole |
| CN206580732U (en) * | 2017-03-09 | 2017-10-24 | 福州东旭光电科技有限公司 | Glass furnace cooling system |
| CN207062131U (en) * | 2017-06-29 | 2018-03-02 | 四川旭虹光电科技有限公司 | A kind of system cooled down to photovoltaic glass melting furnaces pool wall |
| CN208527728U (en) * | 2017-09-13 | 2019-02-22 | 兴发铝业（成都）有限公司 | Aluminum section extruder cooling spray system |
| CN207567100U (en) * | 2017-11-22 | 2018-07-03 | 四川旭虹光电科技有限公司 | A kind of melting furnaces channel cooling device and melting furnaces air cooling system |
| CN207918666U (en) * | 2017-12-07 | 2018-09-28 | 郑州旭飞光电科技有限公司 | Glass furnace cooling system |
| CN210736532U (en) * | 2019-09-30 | 2020-06-12 | 上海杰汇炉窑新技术有限公司 | Brick binding protection structure for wall of glass melting furnace |
| CN113013529A (en) * | 2021-02-18 | 2021-06-22 | 中国第一汽车股份有限公司 | Air-cooled battery cooling system and cooling flow channel design method |
| CN214257016U (en) * | 2021-02-19 | 2021-09-21 | 甘肃旭康材料科技有限公司 | Variable frequency control equipment and glass kiln control system |
| CN215162104U (en) * | 2021-04-30 | 2021-12-14 | 承德华富玻璃技术工程有限公司 | Water mist type cooling system of glass electric melting furnace throat |
| CN215063638U (en) * | 2021-07-02 | 2021-12-07 | 黄冈职业技术学院 | Cooling device for roller kiln |
| CN113582510A (en) * | 2021-08-04 | 2021-11-02 | 清远南玻节能新材料有限公司 | Cooling system and melting furnace |
| CN113845292A (en) * | 2021-11-08 | 2021-12-28 | 中国建材国际工程集团有限公司 | A melting furnace tank wall cooling system and glass melting furnace for production of extra white glass |
| CN114394731A (en) * | 2021-12-20 | 2022-04-26 | 彩虹显示器件股份有限公司 | Cooling method and device for throat of electronic glass kiln |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115677181A (en) | Cooling system and glass preparation system | |
| CN211550083U (en) | Air supply device | |
| CN107300318B (en) | Air-cooled roller kiln | |
| CN212051100U (en) | Material discharging structure of platinum channel stirring tank for substrate glass | |
| CN201059857Y (en) | Air knife | |
| CN217398740U (en) | Device for uniformly cooling platinum tube | |
| CN216084949U (en) | Fuel cell stack bus plate and fuel cell stack testing system | |
| CN114394731B (en) | Cooling method and device for throat of electronic glass kiln | |
| CN220624917U (en) | Metallurgical furnace system | |
| CN111719034A (en) | Air blowing opening structure suitable for converter bottom | |
| CN220269496U (en) | Warmer with air guide structure | |
| CN207280181U (en) | A kind of air-cooled roller kilns | |
| CN219218061U (en) | Blast furnace | |
| CN201449156U (en) | Combined wear-resistant high-drag grid plate | |
| CN217921828U (en) | Anhydrous flange connecting plate of platinum channel | |
| CN220952189U (en) | Cooling device and single crystal furnace with same | |
| JPH09318017A (en) | Gas mixing structure | |
| CN219626751U (en) | Cooling device of energy storage system and energy storage system | |
| CN205061864U (en) | Fan cooler and glass electric melting furnace of glass electric melting furnace dog -hole | |
| CN215983342U (en) | Refrigerant liquid inlet structure of falling film evaporator | |
| CN213067107U (en) | Sealing smoke-isolating device of full-automatic charging system of submerged arc furnace | |
| CN215063655U (en) | Graphite die for powder smelting and mixing | |
| CN215517516U (en) | Molten steel refining equipment and vacuum tank assembly thereof | |
| CN220829084U (en) | Material nozzle for titanium slag electric furnace and titanium slag electric furnace | |
| CN220400549U (en) | Quartz boat support for dispersing airflow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |