CN112608008A - Glass kiln electrode propelling equipment and propelling method - Google Patents
Glass kiln electrode propelling equipment and propelling method Download PDFInfo
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- CN112608008A CN112608008A CN202011376328.5A CN202011376328A CN112608008A CN 112608008 A CN112608008 A CN 112608008A CN 202011376328 A CN202011376328 A CN 202011376328A CN 112608008 A CN112608008 A CN 112608008A
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- 239000011521 glass Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000011449 brick Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses electrode propelling equipment and a propelling method for a glass kiln, and belongs to the field of glass kilns. An electrode propelling device and a propelling method for a glass kiln comprise a supporting piece, wherein the supporting piece is vertically and fixedly arranged and is provided with an electrode propelling piece; the tail end of the electrode propelling piece is provided with a rigid connecting piece; the rigid connecting piece comprises a vertical part, the back side of the vertical part is connected with the tail end of the electrode propelling piece, and horizontal parts with the same orientation are arranged at the two ends of the vertical part; the horizontal part of the rigid connecting piece is used for being connected with a water cooling plate, and the water cooling plate is provided with an electrode brick. According to the electrode propelling equipment for the glass kiln, the rigid connecting piece is driven by the electrode propelling piece, and when the rigid connecting piece is driven, the rigid connecting piece integrally moves, so that the phenomenon of inclination in the electrode propelling process is effectively avoided.
Description
Technical Field
The invention belongs to the field of glass kilns, and particularly relates to electrode propelling equipment and a propelling method for a glass kiln.
Background
The glass kiln is an important device for melting glass raw materials, the mainstream glass kiln at present adopts gas and electric melting for synchronous heating, electrode heating gradually becomes a main means for heating the glass kiln along with the improvement of an electrode heating technology, and the form that electrode bricks are distributed around the wall of the glass kiln is a common structural form. The electric current enters the molten glass from the electrodes, joule heat is generated in the glass kiln, and the heating of the molten glass is completed. The initial mounting position of the electrodes determines to some extent the temperature inside the glass furnace. The determination of the position relationship between the electrode end face and the cell walls on the two sides is an important factor influencing the erosion of the cell walls, and the protrusion or the leveling of the electrode end face and the cell walls is more beneficial to prolonging the service life of the cell walls. Through simulation calculation, the initial position of the electrode brick determines the service life of the glass kiln to a certain extent from the simulation result, the reasonable electrode size and the initial position can increase the service life of the kiln by 30 percent, and the service time of the kiln is increased. The position of the electrode bricks is thus initially optimally set.
The electrodes are in direct contact with the high-temperature molten glass, and the electrodes are consumed along with the use of the kiln, so that the distance between each pair of electrodes is increased. Because the glass kiln adopts a constant current heating mode, the electrodes can be pushed to ensure the normal work of the electrodes, and the glass kiln can be used for producing normally.
At present, a jackscrew propulsion electrode is used, as shown in fig. 1 and fig. 2, a water-cooling plate is arranged on the end surface of the tail part of the electrode, and jackscrews are distributed on the left side and the right side of the water-cooling plate. The top thread at the lower part of the electrode is pushed in advance when the electrode is pushed in each time, the space is narrow, inconvenience is brought to operation, the top thread on one side is often moved to move the electrode when the electrode is pushed, the electrode is inclined left and right easily in the mode, and therefore the fluctuation of the tank furnace process can be caused, and adverse influence is brought to production. And the present electrode has long propelling interval period and great propelling amount, and this deepens the erosion of the electrode and the tank wall.
Disclosure of Invention
The invention aims to overcome the defect that an electrode is easy to incline in the propelling process of glass kiln electrode propelling equipment, and provides glass kiln electrode propelling equipment and a propelling method.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
an electrode propelling device for a glass kiln comprises a supporting piece, wherein the supporting piece is vertically and fixedly arranged and is provided with an electrode propelling piece;
the tail end of the electrode propelling piece is provided with a rigid connecting piece;
the rigid connecting piece comprises a vertical part, the back side of the vertical part is connected with the tail end of the electrode propelling piece, and horizontal parts with the same orientation are arranged at the two ends of the vertical part;
the horizontal part of the rigid connecting piece is used for being connected with a water cooling plate, and the water cooling plate is provided with an electrode brick.
Furthermore, the vertical part and the horizontal part are both hollow cuboid shapes.
Further, the vertical part is communicated with the horizontal part.
Furthermore, the horizontal pipe of the rigid connecting piece is welded and fixed with the water cooling plate.
Further, the electrode propelling part is a worm gear propeller.
Furthermore, the worm and gear propeller comprises a pressure plate, one end of the pressure plate is connected with a turbine shaft, the tail end of the turbine shaft is provided with a worm and gear reducer, and the worm and gear reducer is connected with a driving hand wheel;
the hand wheel is driven to rotate forwards or backwards so as to drive the extension or the shortening of the turbine shaft.
The invention discloses a propelling method of electrode propelling equipment of a glass kiln, which comprises the following steps:
arranging the end face of the cell wall on the end face (the front end, the distance between the end face and the electrode end face is 5-10mm, and simultaneously lengthening the specification of an electrode brick, wherein the lengthening distance is obtained by calculation based on electrode consumption data and is 15 cm;
setting critical conditions for electrode propelling operation based on voltages at two ends of the electrode, the electrode propelling interval period, a high-temperature zone of the kiln and a low-temperature zone of the kiln;
the high-temperature zone of the kiln is an area with thermocouple temperatures at the bottom of the pool in the first three in sequence from high to low;
the low-temperature zone of the kiln is a zone in which the thermocouple temperature at the bottom of the furnace is arranged in the third place in sequence from high to low.
Further, the critical conditions are:
and starting the electrode propelling operation when the electrode voltage rising amplitude in the high-temperature area reaches 10v or the electrode propelling interval period reaches 30 days.
Further, the critical conditions are:
the electrode propelling voltage in the low temperature region is increased by 10v or the electrode propelling interval period reaches 60 days for electrode propelling operation.
Further, when the electrode advancing critical condition is reached, the electrode advancing amount is 7-15 mm.
Compared with the prior art, the invention has the following beneficial effects:
according to the electrode propelling equipment for the glass kiln, the horizontal parts at the two ends of the vertical part of the rigid connecting piece are fixed on the water cooling plate, the electrode is arranged on the other side of the water cooling plate, the rigid connecting piece is driven by the electrode propelling piece, the rigid connecting piece integrally moves when the rigid connecting piece is driven, and the electrode is propelled at two points, so that the phenomenon of inclination in the electrode propelling process is effectively avoided; the electrode propelling part is fixed through the supporting part, and the propelling precision and accuracy are effectively guaranteed.
Furthermore, the vertical part and the horizontal part are both hollow cuboid shapes, so that the weight is reduced on the premise of ensuring the strength.
Furthermore, the electrode propelling part is a worm gear propeller, so that the transmission precision is high, the operation space is large, and the operation is convenient and fast.
The glass kiln electrode propulsion method of the invention changes the original one-time operation period is longer, and the propulsion amount is large into a plurality of times of small propulsion; on the other hand, the electrode propulsion mode is changed into a vertical two-point propulsion mode; the propelling method can effectively reduce the consumption of the electrode and simultaneously solve the problem of left and right deviation in the propelling process of the electrode.
Drawings
FIG. 1 is a top view of an electrode installation;
FIG. 2 is a schematic structural diagram of a conventional electrode propelling device;
FIG. 3 is a block diagram of the rigid connection of the present invention;
fig. 4 is a schematic structural view of the electrode pusher of the present invention.
Wherein: 01-electrode end face; 02-end surface of the tank wall; 1-electrode brick; 2-water cooling plate; 3-a rigid connection; 4-a support; 5-an electrode pusher; 5-1-worm shaft; 5-2-worm gear reducer; a 5-3-turbine shaft; 5-4-platen.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention sets a specific distance between the end face of the electrode brick and the inner side of the pool wall based on the simulation result of the temperature of the glass kiln, and simulates and calculates the Joule heat of the corner of the pool wall brick, and finds that the longer the extending length of the electrode brick is, the smaller the Joule heat angle of the corner of the pool wall brick is, the lower the temperature of the inner side of the pool wall and the temperature of the electrode brick is, and the less the erosion amount of the pool wall and the electrode is. This feature setting is beneficial to reduce erosion and consumption of the electrode bricks and to improve kiln life. Therefore, the service cycle of the kiln furnace is prolonged, the consumption of the electrode is increased, and the size specification of the electrode brick is prolonged. The voltage between each pair of electrodes is changed along with the consumption of the pair of electrodes of the glass kiln, when the voltage is changed to a process data value, the electrode propelling operation is started, and the electrode propelling amount is as small as possible in a set range, so that the disturbance to the internal environment of the tank furnace is reduced.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the electrode installation plan view of fig. 1 is that the cell wall end surface 02 is arranged at the front end of the electrode end surface 01, the distance x between the cell wall end surface and the electrode end surface is 5-10mm, the specification of the electrode brick is lengthened, the lengthening distance y is calculated according to the electrode consumption data, and the distance of y is set to be 15 cm. The electrode with the lengthened length can meet the consumption of the electrode by a kiln and the propelling method of the electrode by the kiln.
Referring to fig. 2, fig. 2 is a schematic structural view of a conventional electrode propulsion device, a support member 4 is vertically and fixedly arranged, two electrode propulsion members 5 are arranged on the support member 4 at intervals, a rigid connecting member 3 is arranged at the tail end of each electrode propulsion member 5, the rigid connecting member 3 is vertically fixed on the end surface of the outer side of a water cooling plate 2 by welding, and an electrode brick 1 is arranged on the water cooling plate 2; the rigid connecting piece 3 adopts a stainless steel plate piece with the specification of 500 multiplied by 80 multiplied by 8mm in length; the electrode propelling part 5 adopts a jackscrew of M24, a nut is welded on the support part 4, and when the electrode voltage reaches 10v, the upper side and the lower side are simultaneously driven by a tool to push the rigid connecting part 3 to advance by 10mm, so that the electrode propelling operation is completed. The structure is simple, the installation is convenient, the failure rate is extremely low, but the propelling precision is poor, the operation space is small in the propelling operation process, and the inconvenience is brought to the propelling operation. The water cooling plate 2 has two sections of characteristics and is made of non-magnetic steel, and the water cooling plate 2 is tightly attached to the surface of the electrode brick; length L of water-cooling plate1，h<L1<1.2h, wherein h is the height of the electrode; the water cooling plate 2 is internally provided with a reinforcing rib plate and a water flow guiding loop; the central axis of the water cooling plate 2 is coincident with the central axis of the electrode brick, and is tightly fixed on the electrode brick 1 through a connecting piece. The rigid connecting piece 3 is made of non-magnetic steel, the tensile strength of the non-magnetic steel is greater than 450MPa, and the yield strength of the non-magnetic steel is greater than 205 MPa; the length of the rigid connecting part 3 is L2，L2Has a length in the range of 0.5h<L2<h, h is the electrode height; the rigid connecting piece 3 is fastened on the surface of the water cooling plate and is superposed with the central axis of the water cooling plate to connect the upper section of water cooling plate and the lower section of water cooling plate. The supporting piece 4 is a rigid part and is made of non-magnetic steel and vertically installed, the bottom of the supporting piece 4 is fixed on a steel structural piece at the lower part of the tank furnace, and the bottom of the supporting piece 4 is provided with a strong rib plate structure, is provided with installation positioning, and is characterized by being provided with an installation propelling piece 5. The support piece 4 is installed the locating position and is located the parallel and level with two places about the rigid connection piece 3 respectively, possesses the detachable characteristic. The electrode propelling parts 5 are rigid parts, two groups of the electrode propelling parts are arranged on the upper side and the lower side of the supporting part 5 respectively, and the central axis of the electrode propelling part 5 is superposed with the central axis of the rigid connecting part 3. And the electrode propelling part 5 is completely contacted with the rigid connecting part 3 to press the rigid connecting part 3 tightly; the contact part of the electrode propelling part and the rigid connecting part is made of ceramic parts, and the rest parts are made of metal materials, preferably non-magnetic steel. The electrode pusher 5 has a continuous pushing characteristic.
Referring to fig. 3, fig. 3 is a structural diagram of the rigid connecting piece of the present invention, the rigid connecting piece 3 is a stainless steel rectangular tube with a specification of 60 × 60mm, the rigid connecting piece 3 includes a vertical tube, two ends of the vertical tube are respectively provided with a horizontal tube, the vertical tube and the horizontal tube are both hollow cuboid shapes, and the vertical tube is communicated with the horizontal tube.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the electrode propelling part of the present invention, the electrode propelling part is a worm gear propeller, the worm gear propeller comprises a pressure plate 5-4, one end of the pressure plate 5-4 is connected with a turbine shaft 5-3, the tail end of the turbine shaft 5-3 is provided with a worm gear reducer 5-2, and the worm gear reducer 5-2 is connected with a driving hand wheel 5-1; the hand wheel 5-1 is driven by forward rotation or reverse rotation to drive the extension or contraction of the turbine shaft 5-3.
When the push electrode works, the high-temperature area electrode is pushed about one month apart. The low temperature zone electrodes were advanced two months apart. The electrode propelling operation is completed by rotating the driving hand wheel connected with the worm shaft in the propelling process, the mode is high in transmission precision, large in operation space and convenient and fast to operate, but the structure has higher requirement on the installation precision of equipment.
According to the electrode propelling method for the glass kiln, the critical conditions are set for electrode propelling, and the electrode propelling operation is carried out according to the voltages at two ends of the electrode and the propelling interval period of the electrode respectively; and the electrode propelling amount is divided and set according to the high-temperature area and the low-temperature area of the kiln respectively.
The preferred conditions for the electrode propelling operation are as follows:
when the electrode voltage rising amplitude of the high-temperature area reaches 10v or the electrode propelling interval period reaches 30 days, starting the electrode propelling operation;
when the electrode in the high-temperature area is used for more than 40 days, the voltage rising amplitude does not reach 10V in time, and the electrode propelling operation is still carried out.
When the electrode propelling voltage increase amplitude in the low-temperature region reaches 10V, the electrode propelling interval period reaches 60 days to carry out electrode propelling operation.
When the electrode voltage in the low-temperature area reaches the electrode propelling cycle for 70 days, the electrode lifting amplitude is less than 10V, and the electrode propelling operation is carried out.
The high temperature zone of the kiln, namely the zone of the pool bottom thermocouple temperature is located in the first three separately;
the furnace low-temperature area, namely the areas of the bottom of the pool where the thermocouple temperature is high and low and the sequence is respectively positioned in the last three;
when the electrode propelling critical condition is reached, the electrode propelling equipment is used for propelling the electrode, and the electrode propelling amount is 7-15 mm.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. The electrode propelling equipment for the glass kiln is characterized by comprising a supporting piece (4), wherein the supporting piece (4) is vertically and fixedly arranged, and an electrode propelling piece (5) is arranged on the supporting piece (4);
the tail end of the electrode propelling part (5) is provided with a rigid connecting part (3);
the rigid connecting piece (3) comprises a vertical part, the back side of the vertical part is connected with the tail end of the electrode propelling piece (5), and horizontal parts with the same orientation are arranged at the two ends of the vertical part;
the horizontal part of the rigid connecting piece (3) is used for being connected with the water cooling plate (2), and the electrode brick (1) is arranged on the water cooling plate (2).
2. The glass kiln electrode propelling device as defined in claim 1, wherein the vertical portion and the horizontal portion are both hollow rectangular parallelepiped-shaped.
3. The glass kiln electrode propelling device as defined in claim 2, wherein the vertical portion is in communication with the horizontal portion.
4. Glass furnace electrode propulsion plant according to claim 1, characterized in that the horizontal pipe of the rigid connection (3) is welded to the water-cooled plate (2).
5. Glass furnace electrode pushing equipment according to claim 1, characterized in that the electrode pushing member (5) is a worm gear pusher.
6. The glass kiln electrode propelling device according to claim 5, wherein the worm gear propeller comprises a pressure plate (5-4), one end of the pressure plate (5-4) is connected with a turbine shaft (5-3), the tail end of the turbine shaft (5-3) is provided with a worm gear reducer (5-2), and the worm gear reducer (5-2) is connected with a driving hand wheel (5-1);
the extension or contraction of the turbine shaft (5-3) is driven by the forward rotation or the reverse rotation of the driving hand wheel (5-1).
7. A propelling method based on the glass kiln electrode propelling device according to any one of claims 1-6, characterized by comprising:
arranging the end surface (02) of the cell wall at the front end of the end surface (01) of the electrode, wherein the distance between the end surface and the end surface is 5-10mm, and simultaneously lengthening the specification of an electrode brick, wherein the lengthening distance is obtained by calculation based on electrode consumption data and is 15 cm;
setting critical conditions for electrode propelling operation based on voltages at two ends of the electrode, the electrode propelling interval period, a high-temperature zone of the kiln and a low-temperature zone of the kiln;
the high-temperature zone of the kiln is an area with thermocouple temperatures at the bottom of the pool in the first three in sequence from high to low;
the low-temperature zone of the kiln is a zone in which the thermocouple temperature at the bottom of the furnace is arranged in the third place in sequence from high to low.
8. The advancing method of glass kiln electrode advancing equipment according to claim 7, characterized in that the critical conditions are:
and starting the electrode propelling operation when the electrode voltage rising amplitude in the high-temperature area reaches 10v or the electrode propelling interval period reaches 30 days.
9. The advancing method of glass kiln electrode advancing equipment according to claim 7, characterized in that the critical conditions are:
the electrode propelling voltage in the low temperature region is increased by 10v or the electrode propelling interval period reaches 60 days for electrode propelling operation.
10. The advancing method of an electrode advancing apparatus for a glass kiln according to claim 7, wherein the electrode advancing amount is 7 to 15mm when the electrode advancing critical condition is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376328.5A CN112608008A (en) | 2020-11-30 | 2020-11-30 | Glass kiln electrode propelling equipment and propelling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376328.5A CN112608008A (en) | 2020-11-30 | 2020-11-30 | Glass kiln electrode propelling equipment and propelling method |
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| CN112608008A true CN112608008A (en) | 2021-04-06 |
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| CN202011376328.5A Pending CN112608008A (en) | 2020-11-30 | 2020-11-30 | Glass kiln electrode propelling equipment and propelling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072259A (en) * | 2019-12-30 | 2020-04-28 | 彩虹显示器件股份有限公司 | Device and method for propelling upper and lower electrodes of glass kiln |
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| US4215461A (en) * | 1979-01-31 | 1980-08-05 | Ppg Industries, Inc. | Method for inserting electrodes into glass melting tanks |
| CN201850211U (en) * | 2010-09-27 | 2011-06-01 | 彩虹集团公司 | Heating electrode for substrate glass kiln |
| CN205635348U (en) * | 2016-05-04 | 2016-10-12 | 东旭科技集团有限公司 | A electric melting furnace for melting glass |
| CN107892464A (en) * | 2017-11-24 | 2018-04-10 | 郑州旭飞光电科技有限公司 | Electrode block puopulsion equipment and electric smelting glass furnace |
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| CN109399894A (en) * | 2018-11-14 | 2019-03-01 | 东旭科技集团有限公司 | Electrode block propulsion method for glass furnace |
| CN109851203A (en) * | 2019-03-06 | 2019-06-07 | 彩虹显示器件股份有限公司 | A kind of heating device and its application method of flat glass furnace |
| CN111072259A (en) * | 2019-12-30 | 2020-04-28 | 彩虹显示器件股份有限公司 | Device and method for propelling upper and lower electrodes of glass kiln |
-
2020
- 2020-11-30 CN CN202011376328.5A patent/CN112608008A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215461A (en) * | 1979-01-31 | 1980-08-05 | Ppg Industries, Inc. | Method for inserting electrodes into glass melting tanks |
| CN201850211U (en) * | 2010-09-27 | 2011-06-01 | 彩虹集团公司 | Heating electrode for substrate glass kiln |
| CN205635348U (en) * | 2016-05-04 | 2016-10-12 | 东旭科技集团有限公司 | A electric melting furnace for melting glass |
| CN107892464A (en) * | 2017-11-24 | 2018-04-10 | 郑州旭飞光电科技有限公司 | Electrode block puopulsion equipment and electric smelting glass furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072259A (en) * | 2019-12-30 | 2020-04-28 | 彩虹显示器件股份有限公司 | Device and method for propelling upper and lower electrodes of glass kiln |
| CN111072259B (en) * | 2019-12-30 | 2023-05-16 | 彩虹显示器件股份有限公司 | Device and method for propelling upper and lower electrode layers of glass kiln |
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