CN209024397U - A kind of rolled glass melting furnaces suitable for producing coloured glass - Google Patents
A kind of rolled glass melting furnaces suitable for producing coloured glass Download PDFInfo
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- CN209024397U CN209024397U CN201821475148.0U CN201821475148U CN209024397U CN 209024397 U CN209024397 U CN 209024397U CN 201821475148 U CN201821475148 U CN 201821475148U CN 209024397 U CN209024397 U CN 209024397U
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- glass melting
- rolled glass
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- 239000011521 glass Substances 0.000 title claims abstract description 156
- 238000002844 melting Methods 0.000 title claims abstract description 111
- 230000008018 melting Effects 0.000 title claims abstract description 111
- 239000005315 stained glass Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 230000001172 regenerating effect Effects 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 230000004927 fusion Effects 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000011449 brick Substances 0.000 claims description 29
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 28
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000004040 coloring Methods 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Glass Melting And Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a kind of rolled glass melting furnaces suitable for producing coloured glass, including the regenerative chamber with combustion air inlet and exhanst gas outlet, heating room with port, and kiln pond, port has gas passage, kiln pond includes the filling pocket with the channel that feeds intake, melting tank with fusion zone and settling section, dog-hole, and the cooling bay with cooling zone and overflow port, combustion air inlet and exhanst gas outlet are all connected with gas passage, gas passage is connected with melting tank, port is used to heat the glass raw material in melting tank, the channel that feeds intake is connected with fusion zone, fusion zone, settling section, dog-hole, cooling zone and overflow port are sequentially connected logical along the longitudinal direction of rolled glass melting furnaces, the bottom of melting tank is additionally provided with a row along the bubbler of the lateral arrangement of rolled glass melting furnaces at the downstream of fusion zone, have by bubbler Bottom of pond temperature is increased to effect, improves glass metal refining quality, be beneficial to energy conservation consumption reduction and shortens the refulling cycle of various coloured glass productions.
Description
Technical field
The utility model relates to the melting unit technical fields of rolled glass, are suitable for production coloring more particularly to one kind
The rolled glass melting furnaces of glass.
Background technique
Coloured glass refers to due to containing certain special compositions in glass and has selective absorbing to the light of specific wavelength
Or diactinic glass.For plate glass (i.e. white glass), coloured glass has blue, dark brown, grey, green
Equal colors, coloured glass are widely used in production glass container, eyeglass, medical glass and building decoration materials, can increase object
Good appearance degree.
Currently, plate glass and the most common production method of coloured glass are float glass process and rolling process；Wherein, rolling process refers to
Glass metal is flowed out by tank furnace work pool along overflow port, into the pairs of hollow pressure roller being water-cooled, forms plate through rolling,
It is re-fed into annealing kiln annealing.Excellent decoration is had effects that with the embossing coloured glass that rolling process produces, except can be used for building
Outside the boudle of object door and window, even more one of Art Museum, artistic ornament materials of buildings such as hall and opera field are being built
Build and decoration industry in have become a kind of indispensable important glass kind.
But in the melting process of glass metal, it is relatively weak that coloured glass crosses ability to the heat penetration of flame, therefore, pond
Interior glass metal is larger in the direction Chi Shen temperature gradient.For the glass melter of identical tanks depth, bottom of pond when coloured glass is rolled in production
Bottom of pond temperature when temperature must be lower than production conventional clear glass.Coloring glass is produced with traditional rolled glass melting furnaces
Glass can greatly increase the probability for the defects of glass generates bubble, calculus, brush line in fusion process；Melted glass metal obtains
Less than good clarification and homogenizing, the uneven of coloured glass color also will cause, to influence the physics of coloring glass finished-product
Chemical property；In addition, coloured glass is when changing color, traditional rolled glass melting furnaces reload overlong time, and then will increase
The cost of changing colour of enterprise.Therefore, traditional rolled glass melting furnaces, which are no longer satisfied, produces coloured glass best in quality, it is necessary to
It is improved on traditional rolled glass melting furnace structure.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide one kind to be suitable for production coloring
The rolled glass melting furnaces of glass.
To achieve the above object, the utility model provides a kind of rolled glass melting furnaces suitable for producing coloured glass, institute
Stating rolled glass melting furnaces includes the regenerative chamber with combustion air inlet and exhanst gas outlet, the heating room with port and kiln
Pond, the port have gas passage, and the kiln pond includes filling pocket with the channel that feeds intake, with fusion zone and settling section
Melting tank, dog-hole and the cooling bay with cooling zone and overflow port, the combustion air inlet and exhanst gas outlet all with gas
Body channel is connected, and the gas passage is connected with melting tank, and the port is used to heat the glass raw material in melting tank, institute
It states the channel that feeds intake to be connected with fusion zone, the fusion zone, settling section, dog-hole, cooling zone and overflow port are molten along rolled glass
The longitudinal direction of kiln is sequentially connected logical, and the bottom of the melting tank is additionally provided with a row along rolled glass melting furnaces at the downstream of fusion zone
The bubbler of lateral arrangement.
Further, the port have it is a pair of, along rolled glass melting furnaces longitudinal centre line it is symmetrical；The port inclines
Tiltedly setting, the angle between the port and the longitudinal centre line of rolled glass melting furnaces is 3 °~6 °, the bocca of the port
Width is 1800mm~2100mm.
Further, the spacing between the transverse direction of rolled glass melting furnaces, two neighboring bubbler is 450mm~550mm.
Further, the melting tank is equipped between fusion zone and settling section together along the lateral cloth of rolled glass melting furnaces
The weir brick set, the weir brick are located at the downstream of bubbler.
Further, the spacing between the longitudinal direction of rolled glass melting furnaces, the bubbler and weir brick be 700mm~
1000mm, the width of the weir brick are 300mm~600mm；The weir brick is at a distance from glass metal liquid level in kiln pond
400mm~750mm.
Further, the dog-hole by closer to cooling bay it is more acclivitous in a manner of be obliquely installed, the dog-hole
Gradient be 10 °~15 °.
Further, the material of the dog-hole is high-chrome brick, and the material component of the high-chrome brick includes Cr2O3And ZrO2,
The Cr2O3Constituent content be 80%~85%, the ZrO2Constituent content be 7%~10%.
Further, the dog-hole has the glass metal import being connected with settling section and the glass being connected with cooling zone
The outlet of glass liquid, the melting tank are equipped with the first auxiliary electric heater unit, the cooling in the glass metal entrance close to dog-hole
Pond also is provided with the second auxiliary electric heater unit in the glass metal exit close to dog-hole；First auxiliary electric heater unit with
Spacing and the second auxiliary electric heater unit between glass metal import and glass metal outlet between spacing be all 150mm~
The rated power of 300mm, first auxiliary electric heater unit and the second auxiliary electric heater unit is all 40KW~70KW.
Further, the rolled glass melting furnaces are provided with the heating system of independent control heating temperature above cooling zone
System.
Further, the regenerative chamber includes one section of regenerative chamber with the first air-pre-heating cavity, has the second air pre-
Two sections of regenerative chambers of hot chamber and the intermediate flue for being connected to the first air-pre-heating cavity and the second air-pre-heating cavity, described first is empty
Gas preheating cavity is connected with gas passage；The top of one section of regenerative chamber and the top of two sections of regenerative chambers all offer described help
Fire air intlet and exhanst gas outlet, the combustion air inlet and exhanst gas outlet above one section of regenerative chamber all with the first air-pre-heating cavity
It is connected, the combustion air inlet and exhanst gas outlet above two sections of regenerative chambers are all connected with the second air-pre-heating cavity.
Further, the filling pocket is along the side for being horizontally installed on melting tank of rolled glass melting furnaces.
As described above, the utility model relates to be suitable for produce the rolled glass melting furnaces of coloured glass, have with following
Beneficial effect:
It in the application, can preferably be clarified by settling section, be homogenized melted glass metal, guarantee coloured glass finished product
Physical and chemical properties；Particularly, the application is additionally arranged row's bubbler near the bottom of pond hot spot of kiln pond, effectively increases pressure
Prolong the bottom of pond temperature of glass melter fusion zone, improve glass metal refining quality, be beneficial to energy conservation consumption reduction and shorten various coloring glass
Glass production refulling cycle so that this application involves rolled glass melting furnaces be suitable for production coloured glass, especially suitable for life
Produce thickness coloured glass best in quality between 2.7mm~8mm.
Detailed description of the invention
Fig. 1 is the elevational schematic view of rolled glass melting furnaces in the application.
Fig. 2 is the floor map of rolled glass melting furnaces in the application.
Component label instructions
1 port
2 gas passages
3 filling pockets
4 melting tanks
41 fusion zones
42 settling sections
The big arch of 43 melting ends and breastwork
5 dog-holes
51 glass metal imports
The outlet of 52 glass metals
6 cooling bays
61 cooling zones
62 overflow ports
The big arch of 63 cooling ends and breastwork
7 bubblers
8 weir bricks
9 first auxiliary electric heater units
10 second auxiliary electric heater units
11 1 sections of regenerative chambers
111 first air-pre-heating cavities
12 2 sections of regenerative chambers
121 second air-pre-heating cavities
13 intermediate flues
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the utility model enforceable qualifications, therefore not
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are practical new not influencing this
Under the effect of type can be generated and the purpose that can reach, should all still fall in the revealed technology contents of the utility model can cover
In the range of.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only it is illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
It is changed under technology contents without essence, when being also considered as the enforceable scope of the utility model.
The application provides a kind of rolled glass melting furnaces suitable for producing coloured glass, and Fig. 1 is the rolled glass melting furnaces
Elevational schematic view, i.e. main view, Fig. 2 be the rolled glass melting furnaces floor map, i.e. top view.For the ease of chatting
It states, the longitudinal direction of rolled glass melting furnaces is defined as front-rear direction, therefore, in Fig. 1 and view shown in Fig. 2, the upside of paper is
Front direction, the downside of paper are rear direction.By Fig. 1 and Fig. 2 it is found that the rolled glass melting furnaces include being sequentially connected from rear to preceding
Regenerative chamber, heating room and Yao Chi；Wherein, the regenerative chamber has combustion air inlet and exhanst gas outlet；The heating room tool
There are port 1, the gas passage 2 that there is the port 1 front and back to extend；The kiln pond includes filling pocket 3, tool with the channel that feeds intake
The dog-hole 5 that there is the melting tank 4 of fusion zone 41 and settling section 42, front and back to extend and with cooling zone 61 and overflow port 62
Cooling bay 6；The combustion air inlet and exhanst gas outlet are all connected with the rear end of gas passage 2, before the gas passage 2
End is connected with melting tank 4, and the port 1 is used to heat the glass raw material in melting tank 4, channel and the fusion zone 41 of feeding intake
It is connected；The fusion zone 41, settling section 42, dog-hole 5, cooling zone 61 and overflow port 62 along rolled glass melting furnaces it is longitudinal from
Logical to being before sequentially connected afterwards, in other words, the fusion zone 41, settling section 42, dog-hole 5, cooling zone 61 and overflow port 62 are along glass
The flow direction of glass liquid is sequentially connected；It is molten along rolled glass that the bottom of the melting tank 4 is additionally provided with a row at the downstream of fusion zone 41
The bubbler 7 of the lateral left and right arrangement of kiln.The melting tank 4 has the big arch of melting end and breastwork 43, and cooling bay 6 has cooling end
Big arch and breastwork 63.The flame space of the port 1 constitutes the flame space of rolled glass melting furnaces, molten in the melting tank 4
Change area 41 and settling section 42 all in the flame space of rolled glass melting furnaces, the big arch of the melting end of melting tank 4 and breastwork 43 are pressures
Prolong the outer boundary of the flame space of glass melter.
Feed intake channel investment kiln pond of the above-mentioned rolled glass melting furnaces when glass metal is melted, by glass raw material through filling pocket 3
Fusion zone 41 in, outside air through the combustion air inlet of regenerative chamber enter heating room gas passage 2 in, before making port 1
The fuel combustion of end lower section spray gun, and then the glass raw material in fusing fusion zone 41 is heated, it is melting into glass metal, glass metal is melted
The flue gas generated in the process is successively discharged through gas passage 2 and the exhanst gas outlet of regenerative chamber again.Meanwhile melted glass metal is through clear
Clear area 42 carries out clarification and homogenization, to guarantee the physical and chemical properties of coloured glass finished product；The glass flowed out out of settling section 42
Glass liquid flows into cooling zone 61 through dog-hole 5, flows out again from overflow port 62 after cooling, into next procedure.Particularly, the application exists
Kiln pond bottom of pond hot spot is nearby additionally arranged row's bubbler 7, and the arranged direction of row's bubbler 7 is perpendicular to the vertical of rolled glass melting furnaces
To center line, the convection current of vertical direction glass fluid is strengthened, effectively increases the bottom of pond of rolled glass melting furnaces fusion zone 41
Temperature, the temperature for promoting whole glass metal, improve glass metal refining quality and efficiency, are conducive to removal of bubbles, play homogenizing glass
The effect of glass liquid, it is possible to reduce the time of glass colour transformation ultimately facilitates energy-saving raw with the various coloured glass of shortening
The refulling cycle of production so that this application involves rolled glass melting furnaces be suitable for production coloured glass, thick especially suitable for production
Spend coloured glass best in quality between 2.7mm~8mm.
Preferably, in the application, the bubbler 7 is water-cooled bubbler 7；It is adjacent along the transverse direction of rolled glass melting furnaces
Spacing between two bubblers 7 is 450mm~550mm.The filling pocket 3 is unilateral filling pocket 3, it may be assumed that molten along rolled glass
Only filling pocket 3 is arranged in the left or right side of melting tank 4 in the transverse direction of kiln.Meanwhile along the longitudinal direction of rolled glass melting furnaces, filling pocket 3
The rear end part of melting tank 4 is set.
As depicted in figs. 1 and 2, the melting tank 4 is had additional together between fusion zone 41 and settling section 42 along calendering glass
The weir brick 8 of the lateral arrangement of glass melting furnaces, the longitudinal center for extending perpendicularly to rolled glass melting furnaces of the weir brick 8
Line, downstream, the i.e. weir brick 8 that the weir brick 8 is located at bubbler 7 are located at the front side of bubbler 7.Along rolled glass melting furnaces
Longitudinal, the spacing between the bubbler 7 and weir brick 8 is 700mm~1000mm, the width of the weir brick 8 be 300mm~
600mm；In vertical direction, the weir brick 8 is 400mm~750mm at a distance from glass metal liquid level in kiln pond.Pass through setting
Weir brick 8 can reduce the reflux of 4 bottom glass of melting tank, be conducive to improve glass metal quality with it is energy-saving.
To avoid the side in rolled glass melting furnaces two sides from overheating, need to carry out changing fiery operation, typical time is set as every two
Commutation in ten minutes is primary.Therefore, as shown in Fig. 2, the port 1 have it is a pair of, along rolled glass melting furnaces longitudinal centre line it is symmetrical
Distribution, a port 1 are used for into combustion air and burning fuel, another port 1 is for discharging flue gas, and two ports 1 are with every
Commutation in 20 minutes is primary, so that the combustion air inlet of regenerative chamber and the function of exhanst gas outlet were also changed with every 20 minutes
Once.The port 1 is obliquely installed, and the angle between the port 1 and the longitudinal centre line of rolled glass melting furnaces is 3 °~6 °,
The bocca width of the port 1 is 1800mm~2100mm, and reasonable angle and bocca width are conducive to 1 fuel of port
The raising of efficiency of combustion.In the present embodiment, the rolled glass melting furnaces be horse shoe flame glass melter, day fusing amount be 90t~
130t, port 1 burn mode using natural gas bottom.
As shown in Figure 1, the dog-hole 5 in the rolled glass melting furnaces is using the flat wide incline structure of updip formula, it may be assumed that dog-hole
5 by closer to cooling bay 6 it is more acclivitous in a manner of be obliquely installed, the gradient of the dog-hole 5 is 10 °~15 °, reduces stream
The reflux of glass metal in liquid hole 5 is conducive to energy-saving.Dog-hole 5 is made of refractory material, preferably high-chrome brick, the Gao Ge
The material component of brick includes Cr2O3And ZrO2, the Cr2O3Constituent content be 80%~85%, the ZrO2Component contain
Amount is 7%~10%, with excellent thermal shock resistance and erosion-resisting characteristics, is conducive to extend the use of rolled glass melting furnaces
Service life.
As shown in Figure 1, the rear end of the dog-hole 5 has the glass metal import 51 being connected with settling section 42, dog-hole 5
Front end has the glass metal outlet 52 being connected with cooling zone 61, and the melting tank 4 is at the glass metal import 51 close to dog-hole 5
Equipped with the first auxiliary electric heater unit 9, it is auxiliary that the cooling bay 6 also is provided with second at the glass metal outlet 52 of close dog-hole 5
Help electric heater unit 10, the first auxiliary electric heater unit 9 and the second auxiliary electric heater unit 10 for heating glass metal, it is effectively anti-
Dog-hole 5 occurs freezing material when only going into operation and when production accident.In the present embodiment, along the longitudinal direction of rolled glass melting furnaces, described first
Spacing and the second auxiliary electric heater unit 10 between auxiliary electric heater unit 9 and glass metal import 51 are exported with glass metal
Spacing between 52 is all 150mm~300mm, first auxiliary electric heater unit 9 and the second auxiliary electric heater unit 10
Rated power is all 40KW~70KW.
Further, upper space of the rolled glass melting furnaces in cooling zone 61 is provided with independent control heating temperature
Heating system, the heating load of the heating system are the 2%~5% of rolled glass melting furnaces thermic load；When in cooling zone 61
When temperature is lower than required value, cooling can be improved by heating system and go interior temperature, play and adjust environment temperature in cooling zone 61
Effect, the homogenizing and reduction for being conducive to glass metal change colour the time.
As depicted in figs. 1 and 2, the regenerative chamber is two-period form regenerative chamber comprising with the first air-pre-heating cavity 111
One section of regenerative chamber 11, two sections of regenerative chambers 12 with the second air-pre-heating cavity 121 and connection 111 and of the first air-pre-heating cavity
The intermediate flue 13 of second air-pre-heating cavity 121, first air-pre-heating cavity 111 are connected with gas passage 2；Described one section
The top of regenerative chamber 11 and the top of two sections of regenerative chambers 12 all offer the combustion air inlet and exhanst gas outlet, one section of accumulation of heat
The combustion air inlet and exhanst gas outlet of 11 top of room are all connected with the first air-pre-heating cavity 111, two sections of 12 tops of regenerative chamber
Combustion air inlet and exhanst gas outlet be all connected with the second air-pre-heating cavity 121.In addition, the rolled glass melting furnaces are two
Smoke injection system is additionally provided with above the exhanst gas outlet of section regenerative chamber 12.Melted glass also during, the cigarette of generation
Second air preheat of first air-pre-heating cavity 111 of the gas through one section of regenerative chamber 11, intermediate flue 13 and two sections of regenerative chambers 12
After chamber 121 and exhanst gas outlet, it is discharged by smoke injection system；The flue gas of generation is high-temperature flue gas, and high-temperature flue gas can preheated one-section
In checker brick and two sections of regenerative chambers 12 in regenerative chamber 11 in first air-pre-heating cavity 111 in second air-pre-heating cavity 121
Checker brick, checker brick can transfer heat to combustion air, and the combustion air after preheating enters back into gas passage 2,
Two regenerative chambers, which are arranged, can increase the heat exchange area of checker brick, improve air preheat efficiency, be beneficial to energy conservation consumption reduction.
In conclusion this application involves rolled glass melting furnaces can be molten for the rolled glass of a 100t/d~130t/d
Kiln, is able to produce thickness coloured glass best in quality between 2.7mm~8mm, the color of coloured glass can for blue,
Dark brown, amber etc., total yield rate can reduce change colour time and melting furnace temperature fluctuation, have and repair less, make 80% or more
Valence is low, land occupation less, flexible arrangement the advantages that.So the utility model effectively overcomes various shortcoming in the prior art and has
High industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (11)
1. a kind of rolled glass melting furnaces suitable for producing coloured glass, it is characterised in that: the rolled glass melting furnaces include tool
There is the regenerative chamber of combustion air inlet and exhanst gas outlet, there is the heating room and kiln pond of port (1), the port (1) has
Gas passage (2), the kiln pond include filling pocket (3) with the channel that feeds intake, have fusion zone (41) and settling section (42)
Melting tank (4), dog-hole (5) and with cooling zone (61) and overflow port (62) cooling bay (6), the combustion air into
Mouth and exhanst gas outlet are all connected with gas passage (2), and the gas passage (2) is connected with melting tank (4), the port
(1) for heating the glass raw material in melting tank (4), the channel that feeds intake is connected with fusion zone (41), the fusion zone
(41), settling section (42), dog-hole (5), cooling zone (61) and overflow port (62) are sequentially connected along the longitudinal direction of rolled glass melting furnaces
Logical, the bottom of the melting tank (4) is additionally provided with a row along the lateral arrangement of rolled glass melting furnaces at the downstream of fusion zone (41)
Bubbler (7).
2. rolled glass melting furnaces according to claim 1, it is characterised in that: the port (1) has a pair, along rolled glass
The longitudinal centre line of melting furnaces is symmetrical；The port (1) is obliquely installed, the longitudinal direction of port (1) and rolled glass melting furnaces
Angle between center line is 3 °~6 °, and the bocca width of the port (1) is 1800mm~2100mm.
3. rolled glass melting furnaces according to claim 1, it is characterised in that: along the transverse direction of rolled glass melting furnaces, adjacent two
Spacing between a bubbler (7) is 450mm~550mm.
4. rolled glass melting furnaces according to claim 1, it is characterised in that: the melting tank (4) in fusion zone (41) and
It is equipped between settling section (42) together along the weir brick (8) of the lateral arrangement of rolled glass melting furnaces, the weir brick (8) is located at drum
The downstream of bubbler (7).
5. rolled glass melting furnaces according to claim 4, it is characterised in that: along the longitudinal direction of rolled glass melting furnaces, the drum
Spacing between bubbler (7) and weir brick (8) is 700mm~1000mm, the width of the weir brick (8) be 300mm~
600mm；The weir brick (8) is 400mm~750mm at a distance from glass metal liquid level in kiln pond.
6. rolled glass melting furnaces according to claim 1, it is characterised in that: the dog-hole (5) is closer to cooling bay
(6) more acclivitous mode is obliquely installed, and the gradient of the dog-hole (5) is 10 °~15 °.
7. rolled glass melting furnaces according to claim 1, it is characterised in that: the material of the dog-hole (5) is high-chrome brick,
The material component of the high-chrome brick includes Cr2O3And ZrO2, the Cr2O3Constituent content be 80%~85%, the ZrO2's
Constituent content is 7%~10%.
8. rolled glass melting furnaces according to claim 1, it is characterised in that: the dog-hole (5) has and settling section
(42) connected glass metal import (51) and the glass metal being connected with cooling zone (61) outlet (52), the melting tank (4) exist
The first auxiliary electric heater unit (9) are equipped at the glass metal import (51) of dog-hole (5), the cooling bay (6) is close
The second auxiliary electric heater unit (10) also are provided at the glass metal outlet (52) of dog-hole (5)；The first auxiliary electrical heater dress
Set spacing between (9) and glass metal import (51) and the second auxiliary electric heater unit (10) and glass metal outlet (52) it
Between spacing be all 150mm~300mm, first auxiliary electric heater unit (9) and the second auxiliary electric heater unit (10)
Rated power is all 40KW~70KW.
9. rolled glass melting furnaces according to claim 1, it is characterised in that: the rolled glass melting furnaces are in cooling zone (61)
Top be provided with the heating system of independent control heating temperature.
10. rolled glass melting furnaces according to claim 1, it is characterised in that: the regenerative chamber includes having the first air
One section of regenerative chamber (11) of preheating cavity (111), two sections of regenerative chambers (12) with the second air-pre-heating cavity (121) and connection
The intermediate flue (13) of first air-pre-heating cavity (111) and the second air-pre-heating cavity (121), first air-pre-heating cavity
(111) it is connected with gas passage (2)；The top of one section of regenerative chamber (11) and the top of two sections of regenerative chambers (12) all open up
There are the combustion air inlet and exhanst gas outlet, the combustion air inlet and exhanst gas outlet above one section of regenerative chamber (11) are all with
One air-pre-heating cavity (111) is connected, and the combustion air inlet and exhanst gas outlet above two sections of regenerative chambers (12) are all empty with second
Gas preheating cavity (121) is connected.
11. rolled glass melting furnaces according to claim 1, it is characterised in that: the filling pocket (3) is along rolled glass melting furnaces
The side for being horizontally installed on melting tank (4).
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| CN201821475148.0U CN209024397U (en) | 2018-09-10 | 2018-09-10 | A kind of rolled glass melting furnaces suitable for producing coloured glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292225A (en) * | 2021-06-02 | 2021-08-24 | 中国建材国际工程集团有限公司 | Semi-cold top electric mixed glass melting furnace |
| CN115231805A (en) * | 2022-07-29 | 2022-10-25 | 四川高晟医药包材科技有限公司 | Novel medium borosilicate glass kiln |
-
2018
- 2018-09-10 CN CN201821475148.0U patent/CN209024397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292225A (en) * | 2021-06-02 | 2021-08-24 | 中国建材国际工程集团有限公司 | Semi-cold top electric mixed glass melting furnace |
| CN115231805A (en) * | 2022-07-29 | 2022-10-25 | 四川高晟医药包材科技有限公司 | Novel medium borosilicate glass kiln |
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