CN114590991A - Fusion sealing process and device for glass sealing connector - Google Patents
Fusion sealing process and device for glass sealing connector Download PDFInfo
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- CN114590991A CN114590991A CN202210086239.XA CN202210086239A CN114590991A CN 114590991 A CN114590991 A CN 114590991A CN 202210086239 A CN202210086239 A CN 202210086239A CN 114590991 A CN114590991 A CN 114590991A
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- 239000011521 glass Substances 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 230000004927 fusion Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000001301 oxygen Substances 0.000 claims abstract description 76
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 76
- 239000001257 hydrogen Substances 0.000 claims abstract description 75
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 75
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 83
- 238000005338 heat storage Methods 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000010892 electric spark Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 238000002485 combustion reaction Methods 0.000 abstract description 21
- 238000002844 melting Methods 0.000 abstract description 11
- 230000008018 melting Effects 0.000 abstract description 11
- 150000002431 hydrogen Chemical class 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 7
- 239000002360 explosive Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 25
- 210000004127 vitreous body Anatomy 0.000 description 18
- 238000004200 deflagration Methods 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000005474 detonation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008398 formation water Substances 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Fuel Cell (AREA)
Abstract
The invention belongs to the technical field of glass production, and discloses a fusion sealing process and a fusion sealing device for a glass sealing connector, which comprise the following steps: before use, two glass bodies to be combined can be respectively placed in the two connecting molds, and the two connecting molds to be connected are separated at the same time; the second step: and simultaneously connecting the oxygen tank and the hydrogen tank with the oxygen joint and the hydrogen joint. The invention changes the original heating mode by mixing hydrogen and oxygen, combines the hydrogen with the oxygen by utilizing the flammable and explosive characteristics of the hydrogen, provides a combustion environment for the oxygen, and can quickly reach a high temperature of more than five hundred degrees after being ignited, and the temperature completely meets the temperature of glass melting, so that the glass can be quickly heated to avoid long-time waiting.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to a fusion sealing process and a fusion sealing device for a glass sealing connector.
Background
Glass is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as main raw materials, and a small amount of auxiliary raw materials, and its main components are silicon dioxide and other oxides. The chemical composition of the common glass is Na2SiO3, CaSiO3, SiO2 or Na 2O. CaO.6SiO 2, and the main component is a silicate double salt which is an amorphous solid with a random structure, and the melting refers to a process that when the temperature is increased, the kinetic energy of the thermal motion of molecules is increased, so that the crystals are destroyed, and the substances are changed from a crystal phase to a liquid phase; the method is characterized in that the method is a one-stage phase transition, the enthalpy, the entropy and the volume are increased, a fusion sealing process is generally used to realize the connection between two glasses in the production process of the glasses and the production process of a glass sealing connector and the like, namely the two glasses are heated to a melting temperature and then combined to complete the connection between the two glasses, and at the moment, a device suitable for glass fusion sealing is required to be used.
The common glass melting process mainly comprises three steps, namely, firstly heating two glasses to be combined, positioning the two glasses after the two glasses reach melting temperature, then combining the two glasses, cooling the two glasses after the combination is completed, and obtaining the two combined glasses after the cooling is completed.
In the glass melting process, after glass is heated to a preset melting temperature, the glass needs to be quickly positioned and two pieces of glass need to be combined, in the prior art, a transmission device of an air cylinder or a motor is generally adopted to drive two connecting molds to complete positioning and then are combined with each other, but because the temperature during melting is higher, when the motor or the air cylinder is adopted for transmission, the working environment can be influenced by high temperature for a long time, the service life of equipment is easily influenced, meanwhile, certain reaction time and transmission time are needed during positioning and combining by adopting the air cylinder or the motor, the overlong reaction time can cause the reduction of melting quality, rapid positioning and combining cannot be realized, and faults are easy to occur.
After two vitreous bodies are combined, in order to obtain a vitreous body finished product as soon as possible, the vitreous body is often required to be cooled, common cooling mode is natural air cooling and water cooling mode generally, the former needs to rely on the air to take away heat, more time needs to be consumed, and the latter needs more cooling water to realize the cooling of vitreous body, cooling water temperature is rising all the time in the use simultaneously, for increasing the cooling effect, need long-time moisturizing to realize that the rivers that flow just can satisfy the cooling demand, this obviously can waste a large amount of water resources, be unfavorable for the square needle of energy-concerving and environment-protective.
Based on the above, the invention designs a fusion sealing process and a fusion sealing device for a glass sealing connector, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a fusion sealing process and a fusion sealing device for a glass sealing connector, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fusion sealing process and a fusion sealing device for a glass sealing connector comprise the following steps: before use, two glass bodies to be combined can be respectively placed in the two connecting molds, and the two connecting molds to be connected are separated simultaneously;
the second step is that: simultaneously, the oxygen tank and the hydrogen tank are connected with the oxygen connector and the hydrogen connector, so that the oxygen tank and the hydrogen tank can be mixed in the gas storage pipe, and the ignition ring is opened to discharge electric sparks to ignite the mixed gas;
the third step: the mixed gas is ignited and then rapidly detonated to generate high temperature, the temperature is raised to more than five hundred degrees, the mixed gas is rapidly expanded to push the motion in the kinetic energy device to generate power, when the piston plate moves to one side of the input end of the heat transmission pipe, the combusted mixed gas can be input into the heat storage box through the heat transmission pipe and enters the heat exchange pipe at the bottom end of the heat storage box, and at the moment, the connecting mold can be rapidly heated to about five hundred degrees, so that the glass enters a molten state;
The fourth step: the burning mixed gas can drive the positioning device to move when entering the heat transfer pipe, and the two connecting molds can be driven to mutually approach under the driving of the positioning device to realize positioning and combining operation so as to complete glass combination in a molten state;
the fifth step: accomplish fused glass's combination back, the gas mixture that is located the heat exchange pipe inside burns and finishes to produce vapor and reduces the temperature rapidly and cool down to glass, and vapor can be through first spacing ring and second spacing ring when getting into heat storage box inside simultaneously, and the processing through first spacing and second spacing ring or can be at the inside condensate water of first spacing ring and second spacing ring, cool down the glass body once more, can open the solenoid valve simultaneously and discharge the comdenstion water, accomplish production.
A glass sealing connector melting and sealing device comprises a connecting die, wherein a heat storage tank is fixedly mounted at the top end of the connecting die, heat exchange tubes are fixedly communicated with the bottom end of the heat storage tank, the outer side surfaces of the heat exchange tubes are in contact with the outer side surfaces of the connecting die, a heat exchange tank is fixedly communicated with the bottom end of each heat exchange tube, the number of the connecting dies is two, heat transmission tubes are fixedly communicated with the right ends of the two heat storage tanks, a kinetic energy device is arranged between the two heat transmission tubes, a sealing plate is fixedly mounted at one end, close to the connecting die, of each connecting die, an ear plate is fixedly mounted at the right end of each sealing plate, a positioning device is movably mounted at the right end of each ear plate, the right end of each positioning device is movably connected with the kinetic energy device, the other ends of the heat transmission tubes are fixedly communicated with the upper side and the lower side, close to the right end, of the outer side surfaces of the kinetic energy devices, the bottom ends of the heat exchange tanks are fixedly connected with the other ends of the sealing plates, the heat exchange tube is spiral in shape, a sealing gasket is fixedly mounted between the two sealing plates, a limiting block is fixedly mounted at the left end of each sealing plate, a fixing column is arranged at the left end of the connecting mold, a limiting groove is formed in the fixing column, the limiting block is movably clamped with the limiting groove, and fixing holes are formed in the upper end and the lower end of each fixing column.
Before the glass body fusion bonding device is used, two glass bodies to be fused and bonded can be placed into two connecting molds, oxygen and hydrogen are respectively injected into the kinetic energy device, a mixture of the oxygen and the hydrogen is ignited through the device in the kinetic energy device, detonation can be generated at the moment, the temperature is rapidly raised to reach the temperature of more than five hundred degrees, the deflagration mixed gas is conveyed into the heat storage box through the heat conveying pipe by pushing the displacement of the device in the kinetic energy device, and is conveyed into the heat exchange pipe through the heat storage box, at the moment, the glass bodies can be rapidly heated to reach the fusion temperature by utilizing the high-temperature deflagration gas in the heat exchange pipe, and necessary fusion conditions are provided for subsequent positioning bonding;
the original heating mode is changed by mixing hydrogen and oxygen, the hydrogen is combined with the oxygen by utilizing the flammable and explosive characteristics of the hydrogen, the oxygen provides a combustion environment for the hydrogen, the hydrogen can rapidly reach a high temperature of more than five hundred degrees after being ignited, the temperature completely meets the temperature of glass during melting, the glass can be rapidly heated to avoid long-time waiting, meanwhile, due to the mixed combustion of two gases, the electric energy and other energy sources consumed during the traditional heating are abandoned, the consumed cost is lower, and the actual production efficiency is further improved.
Preferably, the kinetic energy device includes the gas receiver, the gas receiver lateral surface is close to the fixed intercommunication in left top and has the oxygen to connect, the bottom mounting intercommunication that the gas receiver lateral surface is close to the left end has the hydrogen joint that is located under the oxygen connects, oxygen joint and hydrogen connect and are connected with oxygen jar and hydrogen jar respectively.
The inside that oxygen connects and hydrogen connects all installs the check valve, and the direction of check valve is inwards switched on and outwards ends, and the inside of the gas bomb is all injected into the gas storage tube with two kinds of gases to the external hydrogen jar of accessible before the use and oxygen jar, and need notice the proportion of oxygen and hydrogen to volume ratio 1: 2. the mass ratio of 8: 1 is suitable for fully combusting the hydrogen and the oxygen, and avoiding danger caused by excessive explosion due to full mixing.
Preferably, the inside movable mounting of gas receiver has the piston rod, the one end fixed mounting of piston rod has the piston plate that is located the gas receiver inside, the activity cup joints between the lateral surface of piston plate and the medial surface of gas receiver, the piston plate is located the right-hand member that oxygen connects and hydrogen connect, the one end fixed mounting of piston plate has the ignition ring.
Preferably, the input end of the heat transfer pipe is located at the right end of the outer side surface of the gas storage pipe and is located between the piston plate and the bottom end of the inner cavity of the gas storage pipe.
When the high-temperature explosion gas heating device is used, when oxygen and hydrogen enter the gas storage tube through the oxygen connector and the hydrogen connector, the ignition ring can be opened to discharge electric sparks immediately to ignite the mixed gas of the oxygen and the hydrogen, the mixed gas is rapidly heated to more than five hundred degrees after being ignited and begins to rapidly expand to push the piston plate to displace towards the right side, and when the piston plate displaces to one side of the gas inlet end of the heat transfer tube, the high-temperature explosion gas can be output through the heat transfer tube and finally enters the spiral heat exchange tube to heat the glass body connected with the inside of the mold.
The characteristic that has utilized easy burning behind hydrogen and the oxygen mixture risees the temperature rapidly, avoids traditional heating device heating time long, has utilized the rapid inflation of oxygen and hydrogen mixture burning back volume simultaneously and has leaded into the glass body lateral surface that needs the heating with the mist of high temperature is automatic, and whole process takes place automatically and need not artifical too much intervention and reaction rapidly, has improved work efficiency.
Preferably, the right end of the gas storage pipe is fixedly provided with a fixed plate, and the bottom end of the fixed plate is provided with bolt holes which completely penetrate through at equal angles.
Before using, usable bolt hole uses fixing bolt to fix the fixed plate, prevents that the gas receiver during operation from rocking the actual motion that influences the device in the appearance.
Preferably, positioner includes the movable block, the right-hand member of movable block and the other end fixed connection of piston rod, the equal fixed mounting in both ends about the movable block is left has the fixing base, the other end of fixing base all has the connecting rod through pivot movable mounting, the other end of connecting rod passes through swing joint between pivot and the otic placode, two closing plate is contact with each other when the connecting rod is parallel to each other.
When hydrogen and oxygen are at the inside co-combustion of gas storage pipe, can promote moving of piston plate, can drive the movable block and remove to the right side this moment under the drive of piston rod, when the movable block moves to the right side, because the whole length of connecting rod is unchangeable, according to triangle-shaped interior angle and law, the connecting rod can take place to deflect to the inboard, contained angle between two connecting rods reduces, two otic placodes that are located the connecting rod other end just can be close to in the middle of relatively, two connect the mould and can slide spacing groove relatively under the drive of stopper this moment, when two connecting rods are parallel to each other, two closing plates of connecting the mould bottom just laminate each other, accomplish the location and combine.
Through the co-combustion who utilizes hydrogen and oxygen, can realize positioner's motion when producing high temperature detonation gas, energy when will burning changes mechanical energy into, and finally promote two mutual being close to of connecting the mould and directly realize fixing a position and combining, because gas combustion is rapid, can realize gaseous inflation in the burning, so can realize the conversion of energy fast and accomplish the combination, and the reliable pure mechanical structure of structure can not receive the high temperature and influence, the life-span is longer, the reaction is rapid, the co-combustion who utilizes hydrogen and oxygen has not only realized the rapid heating up of the vitreous body and can realize the location and the combination of two vitreous bodies fast simultaneously, degree of automation is high and difficult for breaking down.
Preferably, the inside fixed mounting of heat storage tank has first spacing ring, the upper and lower both ends of first spacing ring and the upper and lower both ends fixed connection of heat storage tank medial surface, first spacing ring is located the medial surface of heat exchange tube inlet end.
The existence of the first limiting ring ensures that high-temperature deflagration gas can only exist in the center of the heat storage tank between the heat storage tank and the first limiting ring and between the first limiting ring and the second limiting ring when entering the interior of the heat storage tank, and the high-temperature deflagration gas can only be led out from the heat exchange tube because the electromagnetic valve is in a closed state.
Preferably, the inner chamber fixed mounting of heat storage box has and is located first spacing ring medial surface solenoid valve, the upper and lower both ends of solenoid valve and the upper and lower both ends fixed connection of heat storage box medial surface, the left and right sides on heat storage box top all is fixed the intercommunication has the drain pipe, the inlet end of drain pipe is located the position between first spacing ring and the second spacing ring.
Preferably, the lateral surface fixed mounting of drain pipe has the solenoid valve, the mounting groove has been seted up to the lateral surface of first spacing ring equiangularly, the inside fixed mounting of mounting groove has the ventilated membrane.
When high temperature deflagration gas gets into the inside of heat exchange tube, can react and generate vapor when gaseous burning totally back, the inside high temperature deflagration gas of heat exchange tube can change into vapor promptly, and the temperature of vapor is showing and is being less than the gaseous temperature of high temperature deflagration, can make the vitreous body cooling down fast through spiral helicine heat exchange tube, vapor flows into the ventilated membrane that can pass through first spacing ring lateral surface when heat storage box is inside simultaneously and gets into between first spacing ring and the second spacing ring, and can rapid condensation water when touching the second spacing ring, and water can't be stayed between first spacing ring and second spacing ring through the ventilated membrane outflow, can further cool down the vitreous body through the comdenstion water, make its rapid solidification, can open the solenoid valve simultaneously with unnecessary drain pipe discharge can.
Through the mixed combustion of hydrogen and oxygen, utilize the characteristic of oxygen and hydrogen after-combustion formation water, stay water in the inside of device, come to cool off the inside vitreous body of device, the shortcoming that cooling time is long and need consume a large amount of flowing water in the traditional cooling process has been avoided, the gas that consumes when utilizing the heating acts on required cooling water when cooling again, need not extra cooling device's assistance, flammable and explosive's characteristic when having utilized hydrogen and oxygen to mix, the rapid heating up of vitreous body has not only been realized, quick combination location has still been realized simultaneously, and further realized the rapid cooling of vitreous body, accomplish the closed loop, accord with energy saving and emission reduction's square needle, and is suitable for promoting.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention changes the original heating mode by mixing hydrogen and oxygen, combines the hydrogen with the oxygen by utilizing the flammable and explosive characteristics of the hydrogen, provides a combustion environment for the oxygen, and can quickly reach a high temperature of more than five hundred degrees after being ignited, and the temperature completely meets the temperature of glass melting, so that the glass can be quickly heated to avoid long-time waiting.
2. The invention utilizes the mixed combustion of hydrogen and oxygen to realize the movement of the positioning device while generating high-temperature deflagration gas, convert the energy during combustion into mechanical energy and finally push the two connecting molds to approach each other to directly realize the positioning and the combination.
3. According to the invention, through the mixed combustion of hydrogen and oxygen, the water is left in the device by utilizing the characteristic that water is generated after oxygen and hydrogen are combusted, so that the glass body in the device is cooled, the defects of long cooling time and large consumption of flowing water in the traditional cooling process are avoided, the gas consumed in heating acts on the cooling water required in cooling again, no additional cooling device is needed, the characteristics of flammability and explosiveness in mixing of hydrogen and oxygen are utilized, the rapid heating up and heating of the glass body are realized, the rapid combined positioning is realized, the rapid cooling of the glass body is further realized, the closed loop is completed, the method accords with the square needle of energy conservation and emission reduction, and the method is suitable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the fixing post structure of the present invention;
fig. 3 is a sectional view showing the internal structure of the kinetic energy apparatus of the present invention;
FIG. 4 is an isolated schematic view of the positioning device of the present invention;
FIG. 5 is an exploded view of the gasket construction of the present invention;
FIG. 6 is a cross-sectional view of a heat exchange tube and heat exchange box construction of the present invention;
fig. 7 is a sectional view showing an internal structure of a heat storage tank according to the present invention;
FIG. 8 is an exploded view of the inner structure of the first retaining ring according to the present invention.
In the figure: 1. connecting the die; 2. a sealing plate; 3. a limiting block; 4. fixing a column; 5. a fixing hole; 6. a limiting groove; 7. a gasket; 8. a heat exchange box; 9. a heat exchange pipe; 10. a heat storage tank; 11. a drain pipe; 12. an electromagnetic valve; 13. a first limit ring; 14. a second stop collar; 15. mounting grooves; 16. a gas permeable membrane; 17. an ear plate; 18. a positioning device; 181. a movable block; 182. a fixed seat; 183. a connecting rod; 19. a kinetic energy device; 191. a gas storage pipe; 192. an oxygen connector; 193. a hydrogen gas connector; 194. a piston rod; 195. a piston plate; 196. a fixing plate; 197. bolt holes; 198. an ignition ring; 20. a heat transfer pipe.
Detailed Description
In an embodiment of the present invention, as shown in fig. 1 to 8, a fusion sealing process for a glass sealing connector includes the following steps: before use, two glass bodies to be combined can be respectively placed in the two connecting molds, and the two connecting molds to be connected are separated simultaneously;
the second step is that: simultaneously, the oxygen tank and the hydrogen tank are connected with the oxygen connector and the hydrogen connector, so that the oxygen tank and the hydrogen tank can be mixed in the gas storage pipe, and the ignition ring is opened to discharge electric sparks to ignite the mixed gas;
the third step: the mixed gas is ignited and then rapidly detonated to generate high temperature, the temperature is raised to more than five hundred degrees, the mixed gas is rapidly expanded to push the motion in the kinetic energy device to generate power, when the piston plate moves to one side of the input end of the heat transmission pipe, the combusted mixed gas can be input into the heat storage box through the heat transmission pipe and enters the heat exchange pipe at the bottom end of the heat storage box, and at the moment, the connecting mold can be rapidly heated to about five hundred degrees, so that the glass enters a molten state;
the fourth step: the burning mixed gas can drive the positioning device to move when entering the heat transfer pipe, and the two connecting molds can be driven to mutually approach under the driving of the positioning device to realize positioning and combining operation so as to complete glass combination in a molten state;
The fifth step: accomplish fused glass's combination back, the gas mixture that is located the heat exchange pipe inside burns and finishes to produce vapor and reduces the temperature rapidly and cool down to glass, and vapor can be through first spacing ring and second spacing ring when getting into heat storage box inside simultaneously, and the processing through first spacing and second spacing ring or can be at the inside condensate water of first spacing ring and second spacing ring, cool down the glass body once more, can open the solenoid valve simultaneously and discharge the comdenstion water, accomplish production.
As shown in fig. 1, 2 and 5, a glass sealing connector fusion sealing device comprises a connecting mold 1, a heat storage tank 10 is fixedly installed at the top end of the connecting mold 1, a heat exchange pipe 9 is fixedly communicated with the bottom end of the heat storage tank 10, the outer side surface of the heat exchange pipe 9 is contacted with the outer side surface of the connecting mold 1, the bottom end of the heat exchange pipe 9 is fixedly communicated with a heat exchange tank 8, the number of the connecting mold 1 is two, heat transfer pipes 20 are fixedly communicated with the right ends of the two heat storage tanks 10, one-way valves are installed at the output ends of the heat transfer pipes 20, the direction of the one-way valves is inwards communicated and outwards blocked, a kinetic energy device 19 is arranged between the two heat transfer pipes 20, a sealing plate 2 is fixedly installed at one end, which is relatively close to the two connecting molds 1, an ear plate 17 is fixedly installed at the right end of the sealing plate 2, a positioning device 18 is movably installed at the right end of the ear plate 17, and the right end of the positioning device 18 is movably connected with the kinetic energy device 19, the other end of heat transfer pipe 20 and the fixed intercommunication in the upper and lower both sides that kinetic energy device 19 lateral surface is close to the right-hand member, the bottom of heat transfer case 8 and closing plate 2's other end fixed connection, the shape of heat exchange tube 9 is the spiral, equal fixed mounting has sealed pad 7 between two closing plate 2, the left end fixed mounting of closing plate 2 has stopper 3, the left end of connecting die 1 is equipped with fixed column 4, spacing groove 6 has been seted up to the inside of fixed column 4, movable joint between stopper 3 and the spacing groove 6, fixed orifices 5 have all been seted up at the upper and lower both ends of fixed column 4.
The first embodiment:
before use, two glass bodies needing to be fused and combined are placed in the two connecting molds 1, oxygen and hydrogen are respectively injected into the kinetic energy device 19, the mixture of the oxygen and the hydrogen is ignited through the device in the kinetic energy device 19, at the moment, deflagration can be generated, the temperature is quickly raised to reach more than five hundred degrees, the deflagration mixed gas is conveyed into the heat storage box 10 through the heat conveying pipe 20 by pushing the displacement of the device in the kinetic energy device 19, and is input into the heat exchange pipe 9 through the heat storage box 10, at the moment, the high-temperature deflagration gas in the heat exchange pipe 9 can be utilized to quickly heat the glass bodies to reach the fusion temperature, and necessary conditions for fusion are provided for subsequent positioning and combination;
the original heating mode is changed by mixing hydrogen and oxygen, the hydrogen is combined with the oxygen by utilizing the flammable and explosive characteristics of the hydrogen, the oxygen provides a combustion environment for the hydrogen, the hydrogen can rapidly reach a high temperature of more than five hundred degrees after being ignited, the temperature completely meets the temperature of glass during melting, the glass can be rapidly heated to avoid long-time waiting, meanwhile, due to the mixed combustion of two gases, the electric energy and other energy sources consumed during the traditional heating are abandoned, the consumed cost is lower, and the actual production efficiency is further improved.
As shown in FIG. 3, the kinetic energy device 19 comprises a gas storage tube 191, an oxygen connector 192 is fixedly communicated with the top end of the outer side surface of the gas storage tube 191 close to the left side, a hydrogen connector 193 positioned right below the oxygen connector 192 is fixedly communicated with the bottom end of the outer side surface of the gas storage tube 191 close to the left side, and the oxygen connector 192 and the hydrogen connector 193 are respectively connected with an oxygen tank and a hydrogen tank.
The inside of oxygen gas connector 192 and hydrogen gas connector 193 all installs the check valve, and the direction of check valve is inside to switch on and outwards to end, and the inside of the gas bomb 191 is all injected into to two kinds of gas through external hydrogen gas tank and oxygen cylinder before the use, and need to pay attention to the proportion of oxygen and hydrogen, with volume ratio 1: 2. the mass ratio of 8: 1 is suitable for fully combusting the hydrogen and the oxygen, and avoiding danger caused by excessive explosion due to full mixing.
As shown in fig. 2 and 3, a piston rod 194 is movably mounted inside the air storage tube 191, one end of the piston rod 194 is fixedly mounted with a piston plate 195 located inside the air storage tube 191, the outer side surface of the piston plate 195 is movably sleeved with the inner side surface of the air storage tube 191, the piston plate 195 is located at the right end of the oxygen connector 192 and the hydrogen connector 193, one end of the piston plate 195 is fixedly mounted with an ignition ring 198, and the input end of the heat transfer tube 20 is located at the right end of the outer side surface of the air storage tube 191 and is located at a position between the piston plate 195 and the bottom end of the inner cavity of the air storage tube 191.
When the gas storage pipe is used, when oxygen and hydrogen enter the gas storage pipe 191 through the oxygen connector 192 and the hydrogen connector 193, the ignition ring 198 can be opened, the ignition ring 198 discharges electric sparks immediately to ignite mixed gas of the oxygen and the hydrogen, the mixed gas is quickly heated to more than five hundred degrees after being ignited, and starts to quickly expand to push the piston plate 195 to move towards the right side, and when the piston plate 195 moves to one side of the gas inlet end of the heat transfer pipe 20, high-temperature deflagration gas can be output through the heat transfer pipe 20 and finally enters the spiral heat exchange pipe 9 to heat the glass body connected with the inside of the mold 1.
The characteristic of having utilized easy burning behind hydrogen and the oxygen mixture risees the temperature rapidly, avoids traditional heating device heat duration long, has utilized the rapid inflation of oxygen and hydrogen mixture burning back volume simultaneously with the automatic leading-in of the gaseous mixture of high temperature to the external side of glass that needs the heating, whole process takes place automatically and need not artifical too much intervention and reaction rapidly, has improved work efficiency.
As shown in fig. 3, a fixing plate 196 is fixedly mounted at the right end of the air storage tube 191, and bolt holes 197 completely penetrating through the fixing plate 196 are formed at equal angles at the bottom end of the fixing plate 196.
Before the air storage pipe 191 is used, the fixing plate 196 can be fixed through the bolt holes 197 and the fixing bolts, and the air storage pipe 191 is prevented from shaking during operation to affect the actual operation of the device.
As shown in fig. 4, the positioning device 18 includes a movable block 181, the right end of the movable block 181 is fixedly connected to the other end of the piston rod 194, the fixed bases 182 are fixedly mounted at the left upper and lower ends of the movable block 181, the other ends of the fixed bases 182 are respectively provided with a connecting rod 183 through a rotating shaft, the other ends of the connecting rods 183 are movably connected to the ear plate 17 through the rotating shaft, and the two sealing plates 2 are in contact with each other when the two connecting rods 183 are parallel to each other.
The second embodiment:
when hydrogen and oxygen are in the inside co-combustion of gas storage tube 191, can promote piston plate 195 to move to the right, can drive the movable block 181 to move to the right side under the drive of piston rod 194 this moment, when the movable block 181 is to the right side displacement, because the whole length of connecting rod 183 is unchangeable, according to triangle-shaped interior angle and law, the deflection takes place to the inboard connecting rod 183 can, the contained angle between two connecting rods 183 reduces, two otic placodes 17 that are located the connecting rod 183 other end just can be middle relatively close to, but two connection mould 1 slide spacing groove 6 relatively under stopper 3's drive this moment, when two connecting rods 183 are parallel to each other, two closing plates 2 of connecting mould 1 bottom just laminate each other, accomplish the location and combine.
Through the co-combustion who utilizes hydrogen and oxygen, can realize positioner 18's motion when producing high temperature detonation gas, energy when will burning changes mechanical energy into, and finally promote two mutual being close to of connecting mould 1 and directly realize location and combination, because gas combustion is rapid, can realize gaseous inflation in the burning, so can realize the conversion of energy fast and accomplish the combination, and the reliable pure mechanical structure of structure can not receive the high temperature and influence, the life-span is longer, the reaction is rapid, the co-combustion who utilizes hydrogen and oxygen has not only realized the rapid heating up of the vitreous body and can realize the location and the combination of two vitreous bodies fast simultaneously, degree of automation is high and difficult emergence trouble.
As shown in fig. 6 and 7, a first limiting ring 13 is fixedly installed inside the heat storage tank 10, upper and lower ends of the first limiting ring 13 are fixedly connected with upper and lower ends of an inner side surface of the heat storage tank 10, and the first limiting ring 13 is located on an inner side surface of an air inlet end of the heat exchange tube 9.
The existence of the first limit ring 13 ensures that the high-temperature deflagration gas can only exist between the heat storage tank 10 and the first limit ring 13 and between the first limit ring 13 and the second limit ring 14 and can not enter the center of the heat storage tank 10 when entering the interior of the heat storage tank 10, and because the electromagnetic valve 12 is in a closed state, the high-temperature deflagration gas can only be led out from the heat exchange tube 9.
As shown in fig. 7 and fig. 8, the inner cavity of the heat storage tank 10 is fixedly provided with an electromagnetic valve 12 located on the inner side surface of a first limit ring 13, the upper and lower ends of the electromagnetic valve 12 are fixedly connected with the upper and lower ends of the inner side surface of the heat storage tank 10, the left and right sides of the top end of the heat storage tank 10 are fixedly communicated with a drain pipe 11, the air inlet end of the drain pipe 11 is located between the first limit ring 13 and a second limit ring 14, the outer side surface of the drain pipe 11 is fixedly provided with the electromagnetic valve 12, the outer side surface of the first limit ring 13 is provided with a mounting groove 15 at equal angles, and the inside of the mounting groove 15 is fixedly provided with a breathable film 16.
The third embodiment:
When high temperature deflagration gas gets into the inside of heat exchange tube 9, can react and produce vapor after gaseous burning completely, the inside high temperature deflagration gas of heat exchange tube 9 can change into vapor promptly, and the temperature of vapor is showing and is less than the gaseous temperature of high temperature deflagration, can make the vitreous body cooling down fast through spiral helicine heat exchange tube 9, vapor flows into when heat storage box 10 is inside simultaneously and can get into between first spacing ring 13 and the second spacing ring 14 through the ventilated membrane 16 of first spacing ring 13 lateral surface, and can condense into water fast when touching second spacing ring 14, and water can't flow out through ventilated membrane 16 and is stayed between first spacing ring 13 and second spacing ring 14, can further cool down the vitreous body through the comdenstion water, make its fast curing, can open simultaneously solenoid valve 12 with unnecessary drain pipe 11 discharge can.
Through the mixed combustion of hydrogen and oxygen, utilize the characteristic of oxygen and hydrogen after-combustion formation water, stay water in the inside of device, come to cool off the inside vitreous body of device, the shortcoming that cooling time is long and need consume a large amount of flowing water in the traditional cooling process has been avoided, the gas that consumes when utilizing the heating acts on required cooling water when cooling again, need not extra cooling device's assistance, flammable and explosive's characteristic when having utilized hydrogen and oxygen to mix, the rapid heating up of vitreous body has not only been realized, quick combination location has still been realized simultaneously, and further realized the rapid cooling of vitreous body, accomplish the closed loop, accord with energy saving and emission reduction's square needle, and is suitable for promoting.
Claims (10)
1. The fusion sealing process of the glass sealing connector comprises the following steps of:
the first step is as follows: before use, two glass bodies to be combined can be respectively placed in the two connecting molds, and the two connecting molds to be connected are separated simultaneously;
the second step is that: simultaneously, the oxygen tank and the hydrogen tank are connected with the oxygen connector and the hydrogen connector, so that the oxygen tank and the hydrogen tank can be mixed in the gas storage pipe, and the ignition ring is opened to discharge electric sparks to ignite the mixed gas;
the third step: the mixed gas is ignited and then rapidly detonated to generate high temperature, the temperature is raised to more than five hundred degrees, the mixed gas is rapidly expanded to push the motion in the kinetic energy device to generate power, when the piston plate moves to one side of the input end of the heat transmission pipe, the combusted mixed gas can be input into the heat storage box through the heat transmission pipe and enters the heat exchange pipe at the bottom end of the heat storage box, and at the moment, the connecting mold can be rapidly heated to about five hundred degrees, so that the glass enters a molten state;
the fourth step: the burning mixed gas can drive the positioning device to move when entering the heat transfer pipe, and the two connecting molds can be driven to mutually approach under the driving of the positioning device to realize positioning and combining operation so as to complete glass combination in a molten state;
The fifth step: accomplish fused glass's combination back, the gas mixture that is located the heat exchange pipe inside burns and finishes to produce vapor and reduces the temperature rapidly and cool down to glass, and vapor can be through first spacing ring and second spacing ring when getting into heat storage box inside simultaneously, and the processing through first spacing and second spacing ring or can be at the inside condensate water of first spacing ring and second spacing ring, cool down the glass body once more, can open the solenoid valve simultaneously and discharge the comdenstion water, accomplish production.
2. A fusion sealing apparatus for implementing the glass sealing connector of claim 1, wherein: the heat storage device comprises a connecting mold (1), wherein a heat storage tank (10) is fixedly mounted at the top end of the connecting mold (1), heat exchange tubes (9) are fixedly communicated with the bottom end of the heat storage tank (10), the outer side surfaces of the heat exchange tubes (9) are in contact with the outer side surfaces of the connecting mold (1), heat exchange tanks (8) are fixedly communicated with the bottom end of the heat exchange tubes (9), the number of the connecting mold (1) is two, heat transfer tubes (20) are fixedly communicated with the right end of each heat storage tank (10), a kinetic energy device (19) is arranged between each two heat transfer tubes (20), a sealing plate (2) is fixedly mounted at one end, close to each connecting mold (1), of each connecting mold (1), an ear plate (17) is fixedly mounted at the right end of each sealing plate (2), a positioning device (18) is movably mounted at the right end of each ear plate (17), and the right end of each positioning device (18) is movably connected with the kinetic energy device (19), the other end of the heat transfer pipe (20) is fixedly communicated with the upper side and the lower side of the outer side face of the kinetic energy device (19) close to the right end, the bottom end of the heat exchange box (8) is fixedly connected with the other end of the sealing plate (2), the heat exchange pipe (9) is spiral in shape, a sealing gasket (7) is fixedly mounted between the sealing plate (2), a limiting block (3) is fixedly mounted at the left end of the sealing plate (2), a fixing column (4) is arranged at the left end of the connecting mold (1), a limiting groove (6) is formed in the fixing column (4), the limiting block (3) and the limiting groove (6) are movably clamped, and fixing holes (5) are formed in the upper end and the lower end of the fixing column (4).
3. The glass-sealing connector fusion sealing apparatus of claim 2, wherein: kinetic energy device (19) are including gas storage tube (191), gas storage tube (191) lateral surface is close to the fixed intercommunication of left top and has oxygen to connect (192), the bottom mounting intercommunication that gas storage tube (191) lateral surface is close to the left end has and is located hydrogen joint (193) under oxygen joint (192), oxygen joint (192) and hydrogen joint (193) are connected with oxygen jar and hydrogen jar respectively.
4. A glass-sealing connector fusion sealing apparatus as in claim 3 wherein: the inside movable mounting of gas receiver (191) has piston rod (194), the one end fixed mounting of piston rod (194) has piston plate (195) that is located gas receiver (191) inside, the activity cup joints between the lateral surface of piston plate (195) and the medial surface of gas receiver (191), piston plate (195) are located the right-hand member that oxygen connects (192) and hydrogen connect (193), the one end fixed mounting of piston plate (195) is with ignition ring (198).
5. The glass-sealing connector fusion sealing apparatus of claim 2, wherein: the input end of the heat transfer pipe (20) is positioned at the right end of the outer side surface of the air storage pipe (191) and is positioned between the piston plate (195) and the bottom end of the inner cavity of the air storage pipe (191).
6. A glass-sealing connector fusion sealing apparatus as in claim 3 wherein: the right end of the air storage pipe (191) is fixedly provided with a fixing plate (196), and the bottom end of the fixing plate (196) is provided with bolt holes (197) which penetrate through the fixing plate at equal angles.
7. The glass-sealing connector fusion sealing apparatus of claim 2, wherein: positioner (18) are including movable block (181), the right-hand member of movable block (181) and the other end fixed connection of piston rod (194), the equal fixed mounting in both ends has fixing base (182) about movable block (181) left, the other end of fixing base (182) all has connecting rod (183) through pivot movable mounting, swing joint between the other end of connecting rod (183) passes through pivot and otic placode (17), two closing plate (2) are contacted each other when connecting rod (183) are parallel to each other.
8. The glass-sealing connector fusion sealing apparatus of claim 2, wherein: the inside fixed mounting of heat storage case (10) has first spacing ring (13), the upper and lower both ends of first spacing ring (13) and the upper and lower both ends fixed connection of heat storage case (10) medial surface, first spacing ring (13) are located the medial surface of heat exchange tube (9) inlet end.
9. The glass-sealing connector fusion sealing apparatus of claim 2, wherein: the inner chamber fixed mounting of heat storage box (10) has and is located first spacing ring (13) medial surface solenoid valve (12), the upper and lower both ends of solenoid valve (12) and the upper and lower both ends fixed connection of heat storage box (10) medial surface, the left and right sides on heat storage box (10) top all is fixed the intercommunication has drain pipe (11), the inlet end of drain pipe (11) is located the position between first spacing ring (13) and second spacing ring (14).
10. The glass-sealing connector fusion sealing apparatus of claim 9, wherein: the lateral surface fixed mounting of drain pipe (11) has solenoid valve (12), mounting groove (15) have been seted up to the angles such as lateral surface of first spacing ring (13), the inside fixed mounting of mounting groove (15) has ventilated membrane (16).
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| CN202210086239.XA CN114590991A (en) | 2022-01-25 | 2022-01-25 | Fusion sealing process and device for glass sealing connector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210086239.XA CN114590991A (en) | 2022-01-25 | 2022-01-25 | Fusion sealing process and device for glass sealing connector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150095A2 (en) * | 1984-01-24 | 1985-07-31 | AT&T Corp. | Glass fiber splicing by flame fusion |
| CN1880249A (en) * | 2005-06-06 | 2006-12-20 | Hoya株式会社 | Precision mould-pressing forming prefoamer production method and optical component production method |
| US20110203321A1 (en) * | 2010-02-22 | 2011-08-25 | Gilbert De Angelis | Apparatus for sealing a joint between vessels for conveying molten glass |
| CN108975658A (en) * | 2018-10-24 | 2018-12-11 | 重庆星源玻璃器皿有限责任公司 | Beading dedicated unit |
| CN110818245A (en) * | 2019-12-18 | 2020-02-21 | 中建材衢州金格兰石英有限公司 | Production equipment and process for gas-melting continuous-drawing quartz rod |
| US20200231488A1 (en) * | 2019-01-22 | 2020-07-23 | Heraeus Quartz North America Llc | High-strength welding process for making heavy glass preforms with large cross sectional areas |
-
2022
- 2022-01-25 CN CN202210086239.XA patent/CN114590991A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150095A2 (en) * | 1984-01-24 | 1985-07-31 | AT&T Corp. | Glass fiber splicing by flame fusion |
| CN1880249A (en) * | 2005-06-06 | 2006-12-20 | Hoya株式会社 | Precision mould-pressing forming prefoamer production method and optical component production method |
| US20110203321A1 (en) * | 2010-02-22 | 2011-08-25 | Gilbert De Angelis | Apparatus for sealing a joint between vessels for conveying molten glass |
| CN108975658A (en) * | 2018-10-24 | 2018-12-11 | 重庆星源玻璃器皿有限责任公司 | Beading dedicated unit |
| US20200231488A1 (en) * | 2019-01-22 | 2020-07-23 | Heraeus Quartz North America Llc | High-strength welding process for making heavy glass preforms with large cross sectional areas |
| CN110818245A (en) * | 2019-12-18 | 2020-02-21 | 中建材衢州金格兰石英有限公司 | Production equipment and process for gas-melting continuous-drawing quartz rod |
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