CN112645569B - Gas pressure stabilizing device of electric furnace for producing quartz pull tube - Google Patents
Gas pressure stabilizing device of electric furnace for producing quartz pull tube Download PDFInfo
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- CN112645569B CN112645569B CN202011542043.4A CN202011542043A CN112645569B CN 112645569 B CN112645569 B CN 112645569B CN 202011542043 A CN202011542043 A CN 202011542043A CN 112645569 B CN112645569 B CN 112645569B
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- storage tank
- gas storage
- quartz
- gas
- column
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000010453 quartz Substances 0.000 title claims abstract description 33
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 49
- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 56
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 14
- 239000002918 waste heat Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 4
- 230000003019 stabilising effect Effects 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 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
- C03B23/04—Re-forming tubes or rods
- C03B23/047—Re-forming tubes or rods by drawing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
The invention discloses an electric furnace gas pressure stabilizing device for quartz pull tube production, which comprises a gas storage tank, wherein the gas storage tank is cylindrical, a sealing cover is arranged at the right end of the gas storage tank, three exhaust pipes are arranged at the left end of the gas storage tank, a pressurizing air pump is arranged at one side of the outer wall of the gas storage tank, three pressure regulating structures are further arranged at the left end of the gas storage tank, the pressure regulating structures are communicated with the corresponding exhaust pipes, each pressure regulating structure comprises a buckle plate, the buckle plate is long-strip-shaped, a strip-shaped groove is formed in the middle of the buckle plate, clamping plates are symmetrically arranged on two sides of the top of the buckle plate, and a slidable mixing tank is embedded in the inner sides of the two clamping plates. According to the invention, the three exhaust pipes and the pressure regulating structure are added at the left end of the gas storage tank, gas in the gas storage tank can be discharged into the mixing tanks on the three pressure regulating structures by using the pressurization gas pump, the position can be adjusted by using the hydraulic cylinder, and the pressure in the electric furnace can be quickly adjusted by using the pressurization gas pipe and the exhaust structure.
Description
Technical Field
The invention relates to the technical field of quartz pull tube production equipment, in particular to a furnace pressure stabilizing device for quartz pull tube production.
Background
The quartz tube is special industrial technical glass made of silicon dioxide and is a very good basic material. The quartz glass has a series of excellent physical and chemical properties. The quartz tube is used for an electric fire bucket, an electric heating furnace and an electric warmer, has a heating function, and can be roughly divided into the following parts: transparent quartz tube (external diameter 1.5mm-300mm), ultraviolet filtering quartz tube, color quartz tube, etc. the quartz tube is used for closed tube diffusion, because the quartz tube can resist high temperature of 1250 deg.C, and can become soft and sticky at 1800 deg.C or above, and can be made into required shape. On the other hand, the quartz tube is made of special-grade crystal, has high purity and few harmful impurities, and can ensure the quality of diffusion, alloy preparation and the like, so the closed tube diffusion is usually made of the quartz tube.
The quartz capsule is in the processing production process, adjusts electric stove atmospheric pressure, and traditional adjustment mode single pipeline is regulation and control regularly to the majority uses single gas to carry out the pressure regulating, and whole pressure regulating is not fast enough, influences the effect of pressure regulating, leads to the product percent of pass that processes to reduce. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a furnace pressure stabilizing device for quartz pull tube production, which solves the problems that: the quartz capsule is in the processing production process, adjusts electric stove atmospheric pressure, and traditional adjustment mode single-pipe is regulation and control regularly to the majority uses single gas to carry out the pressure regulating, and whole pressure regulating is not fast enough, influences the effect of pressure regulating, leads to the problem that the product percent of pass that processes out reduces.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a furnace gas pressure stabilizing device for quartz pull tube production comprises a gas storage tank, wherein the gas storage tank is cylindrical, a sealing cover is arranged at the right end of the gas storage tank, three exhaust pipes are arranged at the left end of the gas storage tank, a pressurizing air pump is arranged on one side of the outer wall of the gas storage tank, three pressure regulating structures are further arranged at the left end of the gas storage tank and communicated with the corresponding exhaust pipes, each pressure regulating structure comprises a buckle plate, the buckle plate is long-strip-shaped, a strip-shaped groove is formed in the middle of the buckle plate, clamping plates are symmetrically arranged on the two sides of the top of the buckle plate, a slidable mixing tank is embedded into the inner sides of the two clamping plates, a hydraulic cylinder is further arranged at the outer end of the bottom of the buckle plate, the output end of the hydraulic cylinder is connected with a movable rod, the outer end of the movable rod is connected with the bottom of the mixing tank, and air inlet ports are symmetrically arranged on the two sides of the mixing tank, and the outer end of the mixing tank is vertically connected with a pressurizing air pipe, and the outer end of the pressurizing air pipe is connected with an exhaust structure.
As a further preferable mode of the present invention, the exhaust structure includes a column tube, an annular disc is disposed on an outer side of the column tube, a plurality of convex columns are equidistantly disposed on an outer circumferential surface of the annular disc, and exhaust holes are disposed on the convex columns.
As a further preferable mode of the present invention, the exhaust structure includes a vent column, the vent column is columnar, the diameters of both ends are smaller than the diameter of the middle part, a cover disc is arranged at the outer end of the vent column, a main through hole is arranged at the center of the cover disc, a plurality of convex discs are further arranged on the outer circumferential surface of the vent column, and a sub through hole is arranged at the center of each convex disc.
As a further preferable mode of the present invention, a plurality of annular lugs are further provided at the outer side of the sealing cover, a mounting hole is provided at the center of the lug, and the convex disc and the sealing cover are integrally molded.
As a further preferable mode of the present invention, a heating structure is disposed inside the gas storage tank, the heating structure is an annular metal mesh, the annular metal mesh is integrally attached to an inner wall of the gas storage tank, and a plurality of heating rods are equidistantly distributed on the metal mesh at intervals.
As a further preferable mode of the present invention, a waste heat recovery structure is further disposed outside the gas storage tank, the waste heat recovery structure is an annular cylindrical column tray and is integrally sleeved at the left end of the gas storage tank, the column tray is made of a heat conductive metal material, a plurality of grooves are formed in the column tray, and water storage pipes are inserted into the grooves.
As a further preferable mode of the present invention, an air inlet pipe is further provided at a middle position of the sealing cover, and a sealing sleeve is provided on an inner wall of the air inlet column pipe.
(III) advantageous effects
The invention provides a furnace pressure stabilizing device for quartz pull tube production. The method has the following beneficial effects:
(1) according to the invention, the three exhaust pipes and the pressure regulating structure are added at the left end of the gas storage tank, gas in the gas storage tank can be discharged into the mixing tanks on the three pressure regulating structures by using the pressurization gas pump, the position can be adjusted by using the hydraulic cylinder, and the pressure in the electric furnace can be quickly adjusted by using the pressurization gas pipe and the exhaust structure.
(2) The exhaust structure can be designed into a cylindrical body, and exhaust is carried out by using the convex column and the exhaust hole on the outer side of the exhaust structure, and also can be designed into an air vent column in an irregular cylindrical body shape, and the main through hole and the sub through holes on the air vent column are used for exhausting and pressurizing, so that the pressure regulating efficiency is improved.
(3) The heating structure is added in the gas storage tank, the metal mesh can be matched with the heating rod to heat gas, the temperature in the furnace can be heated to be consistent, the pressurization effect is improved, meanwhile, the waste heat recovery tank is added outside the gas storage tank, the waste heat can be fully recovered, and the gas storage tank is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic overall front view of the present invention;
FIG. 3 is a schematic structural diagram of a voltage regulating structure according to the present invention;
FIG. 4 is a schematic view of the internal structure of the air container of the present invention;
fig. 5 is a schematic structural view of the vent column of the present invention.
In the figure, 1, an air storage tank; 2. a sealing cover; 3. an exhaust pipe; 4. a pressurized air pump; 5. buckling the plate; 6. clamping a plate; 7. a mixing tank; 8. an air inlet port; 9. pressurizing the air pipe; 10. a column tube; 11. a ring plate; 12. a convex column; 13. ventilating columns; 14. a cover plate; 15. a convex disc; 16. a sub-via hole; 17. a lug; 18. a metal mesh; 19. a heating rod; 20. a column tray; 21. a groove; 22. a water storage pipe; 23. an air inlet pipe; 24. and (5) sealing the sleeve.
Detailed Description
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.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a furnace gas pressure stabilizing device for quartz pull tube production comprises a gas storage tank 1, wherein the gas storage tank 1 is cylindrical, a sealing cover 2 is arranged at the right end of the gas storage tank 1, three exhaust pipes 3 are arranged at the left end of the gas storage tank 1, a pressurizing air pump 4 is arranged at one side of the outer wall of the gas storage tank 1, three pressure regulating structures are arranged at the left end of the gas storage tank 1 and communicated with the corresponding exhaust pipes 3, each pressure regulating structure comprises a buckle 5, each buckle 5 is in a long strip shape, a strip-shaped groove is formed in the middle of each buckle 5, clamping plates 6 are symmetrically arranged at the two sides of the top of each buckle 5, a slidable mixing tank 7 is embedded into the inner sides of the two clamping plates 6, a hydraulic cylinder is further arranged at the outer end of the bottom of each buckle 5, the output end of the hydraulic cylinder is connected with a movable rod, and the outer end of the movable rod is connected with the bottom of the mixing tank 7, the bilateral symmetry of blending tank 7 is provided with inlet port 8, and the outer end of blending tank 7 is connected with pressurization trachea 9 perpendicularly, the outer end of pressurization trachea 9 is connected with exhaust structure.
The exhaust structure comprises a column tube 10, a ring disc 11 is arranged on the outer side of the column tube 10, a plurality of convex columns 12 are arranged on the circumferential surface of the outer side of the ring disc 11 at equal intervals, exhaust holes are formed in the convex columns 12, and exhaust gas discharged from the exhaust holes in the convex columns 12 can be used for rapidly pressurizing the furnace through the design.
Exhaust structure includes the post of ventilating 13, the post of ventilating 13 is the diameter that the diameter at column and both ends is less than the centre, is located the outer end of post of ventilating 13 is provided with the housing disc 14, the inside center of housing disc 14 is provided with main through-hole, the outside periphery of post of ventilating 13 still is provided with a plurality of protruding dish 15, the center department of protruding dish 15 is provided with sub-through-hole 16, can use the main through-hole in the middle of the housing disc and the sub-through-hole 16 at protruding dish center to exhaust through such design and pressurize.
The outer side of the sealing cover 2 is further provided with a plurality of annular lugs 17, the center of each lug 17 is provided with a mounting hole, the convex disc 15 and the sealing cover 2 are integrally formed, and the lugs 17 and the mounting holes can be integrally mounted and fixed through the design.
The inside of gas holder 1 is provided with heating structure, heating structure is annular metal mesh 18, and the whole attached and gas holder 1's of annular metal mesh 18 inner wall, interval equidistance distributes on the metal mesh 18 has a plurality of heating rod 19, can use metal mesh 18 and heating rod 19 to carry out fast through such design to gaseous heat conduction.
Be located the outside of gas holder 1 still is provided with the waste heat recovery structure, the left end of gas holder 1 is located for the column tray 20 and the whole cover of annular cylinder body to the waste heat recovery structure, column tray 20 is heat conduction metal material, a plurality of recess 21 has been seted up on the column tray 20, is located the inside of recess 21 is inserted and is equipped with water storage pipe 22, can use the water storage pipe 22 in the recess 21 on the column tray 20 to retrieve the heat through such design and save, comparatively energy-concerving and environment-protective.
The middle position of the sealing cover 2 is also provided with an air inlet pipe 23, the inner wall of the air inlet column pipe 10 is provided with a sealing sleeve 24, and the air inlet pipe 23 can be used for injecting air through the design, and the air in the air storage tank 1 can also be pressurized for the second time.
The working principle is as follows: can be with the gas discharge of gas holder 1 inside to the structural blending tank 7 of three pressure regulating through using pressurization air pump 4, and the accessible pneumatic cylinder adjusts the position, use pressurization trachea 9 and exhaust structure to adjust the inside atmospheric pressure of electric stove, the accessible selects different exhaust structure to carry out the pressure regulating, and can add the heating structure in the inside of gas holder 1, use and use metal mesh 18 and heating rod 19 to carry out quick to gas heat conduction, it is unanimous with the stove internal temperature to keep gas temperature, improve the pressurization effect, can retrieve the waste heat that gas holder 1 produced simultaneously, specifically use the water storage pipe 22 in the recess 21 on the column disc 20 to retrieve the heat, comparatively energy-concerving and environment-protective.
The invention 1, the gas storage tank; 2. a sealing cover; 3. an exhaust pipe; 4. a pressurized air pump; 5. buckling the plate; 6. Clamping a plate; 7. a mixing tank; 8. an air inlet port; 9. pressurizing the air pipe; 10. a column tube; 11. a ring plate; 12. a convex column; 13. ventilating columns; 14. a cover plate; 15. a convex disc; 16. a sub-via hole; 17. a lug; 18. a metal mesh; 19. a heating rod; 20. a column tray; 21. a groove; 22. a water storage pipe; 23. an air inlet pipe; 24. the invention solves the problems that the pressure of an electric furnace is adjusted in a traditional adjusting mode and single pipeline is regulated and controlled regularly, and most of single gas is used for regulating pressure, the integral pressure regulation is not fast enough, the pressure regulating effect is influenced, and the qualification rate of processed products is reduced, through the mutual combination of the components, the invention adds three exhaust pipes and pressure regulating structures at the left end of a gas storage tank, can discharge the gas in the gas storage tank into mixing tanks on three pressure regulating structures through a pressurizing air pump, can adjust the position through a hydraulic cylinder, and can quickly adjust the pressure in the electric furnace through the pressurizing air pipes and the exhaust structures, the exhaust structure can be designed into a cylindrical body, the convex column and the exhaust hole on the outer side of the exhaust structure are used for exhausting, the exhaust structure can also be designed into an air through column in an irregular cylindrical shape, the main through hole and the sub through hole on the air through column are used for exhausting and pressurizing, and the pressure regulating efficiency is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a quartz trombone slide production is with electric furnace pressure stabilising arrangement which characterized in that: comprises a gas storage tank (1), wherein the gas storage tank (1) is cylindrical, a sealing cover (2) is arranged at the right end of the gas storage tank (1), three exhaust pipes (3) are arranged at the left end of the gas storage tank (1), a pressurizing air pump (4) is arranged at one side of the outer wall of the gas storage tank (1), three pressure regulating structures are arranged at the left end of the gas storage tank (1), the pressure regulating structures are communicated with the corresponding exhaust pipes (3), each pressure regulating structure comprises a buckle plate (5), each buckle plate (5) is in a long strip shape, a strip-shaped groove is formed in the middle of each buckle plate (5), clamping plates (6) are symmetrically arranged at the two sides of the top of each buckle plate (5), a slidable mixing tank (7) is embedded into the inner sides of the two clamping plates (6), a hydraulic cylinder is arranged at the outer end of the bottom of each buckle plate (5), and the output end of the hydraulic cylinder is connected with a movable rod, the outer end of movable rod is connected with the bottom of blending tank (7), the bilateral symmetry of blending tank (7) is provided with inlet port (8), and the outer end of blending tank (7) is connected with pressurization trachea (9) perpendicularly, the outer end of pressurization trachea (9) is connected with exhaust structure.
2. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 1, is characterized in that: exhaust structure includes pillar pipe (10), is located the outside of pillar pipe (10) is provided with ring dish (11), the outside periphery equidistance of ring dish (11) is provided with a plurality of projection (12), be provided with the exhaust hole on projection (12).
3. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 1, is characterized in that: exhaust structure includes ventilation column (13), ventilation column (13) are the diameter at column and both ends and are less than the diameter in the middle of, are located the outer end of ventilation column (13) is provided with housing disc (14), the inside center of housing disc (14) is provided with main through-hole, the outside periphery of ventilation column (13) still is provided with a plurality of protruding dish (15), the center department of protruding dish (15) is provided with sub-through-hole (16).
4. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 1, is characterized in that: the sealing structure is characterized in that a plurality of annular lugs (17) are further arranged on the outer side of the sealing cover (2), a mounting hole is formed in the center of each lug (17), and the lugs (17) and the sealing cover (2) are integrally formed.
5. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 1, is characterized in that: the inside of gas holder (1) is provided with heating structure, heating structure is annular metal mesh (18), and annular metal mesh (18) whole attached in the inner wall of gas holder (1), interval equidistance distributes on metal mesh (18) has a plurality of heating rod (19).
6. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 5, is characterized in that: the heat recovery device is characterized in that a waste heat recovery structure is further arranged outside the gas storage tank (1), the waste heat recovery structure is an annular cylindrical column disc (20) and the left end of the gas storage tank (1) is integrally sleeved with the column disc (20), the column disc (20) is made of a heat-conducting metal material, a plurality of grooves (21) are formed in the column disc (20), and water storage pipes (22) are inserted into the grooves (21).
7. The voltage stabilizing device of the quartz pulling tube for production of the quartz pulling tube, according to claim 1, is characterized in that: an air inlet pipe (23) is further arranged in the middle of the sealing cover (2), and a sealing sleeve (24) is arranged on the inner wall of the air inlet pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542043.4A CN112645569B (en) | 2020-12-23 | 2020-12-23 | Gas pressure stabilizing device of electric furnace for producing quartz pull tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542043.4A CN112645569B (en) | 2020-12-23 | 2020-12-23 | Gas pressure stabilizing device of electric furnace for producing quartz pull tube |
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| Publication Number | Publication Date |
|---|---|
| CN112645569A CN112645569A (en) | 2021-04-13 |
| CN112645569B true CN112645569B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011542043.4A Active CN112645569B (en) | 2020-12-23 | 2020-12-23 | Gas pressure stabilizing device of electric furnace for producing quartz pull tube |
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| CN (1) | CN112645569B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2746176B1 (en) * | 1996-03-14 | 1998-04-10 | NON-OXIDIZING GAS INJECTION DEVICE INSIDE AN OVEN | |
| CN2839935Y (en) * | 2005-11-13 | 2006-11-22 | 苏州汇科机电设备有限公司 | Gas preheater for bell-jar furnace |
| CN202493402U (en) * | 2012-03-23 | 2012-10-17 | 王玉良 | Air supply device of pneumatic device |
| CN105923980B (en) * | 2016-06-27 | 2018-09-11 | 连云港福东正佑照明电器有限公司 | Quartz continuous melting furnace core bar stable gas pressure device |
| CN206739898U (en) * | 2017-04-07 | 2017-12-12 | 马鞍山市北大益丰环保科技有限责任公司 | A kind of feeder of rock wool solidifying heating furnice |
| CN112028458A (en) * | 2020-09-24 | 2020-12-04 | 连云港三明石英制品有限公司 | Quartz continuous melting furnace core rod air pressure stabilizing device |
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2020
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