Quartz weight melting furnace

The dual-furnace design and environmental control solve the problem of uneven heating and cooling during the quartz ingot smelting process, improve the smelting efficiency and quality, and facilitate the removal of the quartz ingot.

CN223357533UActive Publication Date: 2025-09-19LIANYUNGANG LIANZHONG PRECISION QUARTZ CO LTD
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Patent Information

Application Number
CN202422764444.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-19
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

After the quartz ingot is melted, the water jacket on the bottom is used to cool it down, which causes uneven temperature in the furnace and affects the smelting quality.

Method used

A double furnace structure is designed, using flame nozzles and heat emitters for heating and slow cooling respectively, and a vacuum pump and inert gas bottle to control the furnace environment to ensure sealing and uniformity.

Benefits of technology

The efficiency and quality of quartz ingot smelting are improved, the problem of uneven heating and cooling is solved, and a convenient removal and re-melting process is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quartz weight melting furnace which comprises a bottom plate, a hearth fixedly connected to the upper end of the bottom plate, a support fixedly connected to the upper end of the hearth, a supporting plate fixedly connected to the upper end of the support, a first motor fixedly connected to one side of the upper end of the supporting plate, and a first screw fixedly connected to the output end of the first motor. A first screw is arranged in the hearth, a movable plate is in threaded connection with the first screw, a first sealing plate is fixedly connected to the movable plate located on the two sides, flame nozzles are evenly arranged on one side of the hearth, a heat radiator is arranged on the other side of the hearth, and spray heads are evenly arranged at the bottom end of the heat radiator. And after smelting is completed, the trolley is pushed into the hearth on one side of the radiator to be slowly cooled, and then the hearth on the other side is subjected to new smelting, so that the smelting efficiency of the quartz weight smelting furnace is improved, meanwhile, flames sprayed by the radiator and the spray head are used for making contact with the edge of the crucible, slight heating is achieved, gaps are enlarged, and the effect of conveniently taking out the quartz weight is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz ingot melting furnaces, in particular to a quartz ingot melting furnace. Background Art

[0002] A quartz ingot melting furnace is a device specifically used to dissolve quartz ingots. It usually has high temperature and heat preservation functions, which can ensure that the quartz ingots can be melted evenly and stably. Quartz ingots are usually produced in batches in factories.

[0003] According to the Chinese patent publication number CN216427087U, "A Quartz Ingot Melting Furnace", it mainly describes setting the furnace as a split structure. When manufacturing the furnace, the upper and lower parts are manufactured separately, breaking the existing integrated design, which can greatly reduce the manufacturing difficulty of large-size furnaces, while improving the yield of furnace manufacturing, and facilitating the adjustment of the furnace structure according to actual conditions. In this process, after the quartz ingot is melted, the water jacket on the bottom side is used to cool it down, which will cause uneven hot and cold in the furnace, resulting in defects in the quartz ingot smelting.

[0004] Therefore, a quartz ingot melting furnace is proposed to solve the problem that after the quartz ingot is melted, the water jacket on the bottom is used to cool it down, which will cause uneven heating and cooling in the furnace and cause defects in the quartz ingot melting. Utility Model Content

[0005] The technical problem to be solved by the present invention is that in this process, after the quartz ingot is melted, the water jacket on the bottom side is used to cool it down, which will cause uneven hot and cold in the furnace and cause defects in the quartz ingot smelting. Therefore, a quartz ingot melting furnace is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a quartz ingot melting furnace, including a bottom plate, the upper end of the bottom plate is fixedly connected to a furnace, the upper end of the furnace is fixedly connected to a bracket and the upper end of the bracket is fixedly connected to a support plate, one side of the upper end of the support plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first screw, a movable plate is threadedly connected to the first screw, and the movable plates on both sides are fixedly connected to first sealing plates, one side of the furnace is evenly provided with flame nozzles, the other side of the furnace is provided with a radiator, the bottom end of the radiator is evenly provided with nozzles, located The bottom side of the middle movable plate is fixedly connected to a second sealing plate, the upper end of the furnace is fixedly connected to a vacuum pump, and both sides of the upper end of the furnace are fixedly connected to an inert gas bottle, and slide grooves are provided on both sides of the upper end of the bottom plate, and the upper side of the slide groove is in contact with a receiving trolley, and a limiting groove is provided between the two slide grooves, and the bottom plate is fixedly connected to a second motor on one side of the limiting groove, and the output end of the second motor is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a second screw, and two relatively arranged moving plates are provided on the upper side of the second screw, and the upper end of the moving plate is fixedly connected to an auxiliary plate.

[0007] As a preferred technical solution of the present invention, a through hole is provided on the auxiliary plate, a protrusion is inserted into the through hole and a baffle is fixedly connected to one end of the protrusion, and the baffle is in contact with the bottom plate. By setting the baffle, the sealing performance of the furnace can be increased when melting quartz ingots.

[0008] As an optimal technical solution of the present invention, one side of the bottom plate is in contact with a pad, and the pad is fixedly connected to the first sealing plate. By providing the pad, the contact surface between the first sealing plate and the bottom plate can be increased, thereby improving the sealing of the furnace.

[0009] As a preferred technical solution of the present invention, a placement groove is provided on the bottom plate, and the placement groove corresponds to the transfer plate. By providing the placement groove, the transfer plate can be easily placed in.

[0010] As an optimal technical solution of the present invention, a first groove is provided on the bottom side of the movable plate, a thread groove is provided on the upper side of the first groove, and the thread groove is adapted to the second screw rod. By providing the thread groove to cooperate with the first screw rod, the receiving trolley can be limited.

[0011] The utility model has the following advantages: by setting two furnaces connected, and after smelting is completed, the trolley is pushed into the furnace on one side of the radiator for slow cooling, and then the furnace on the other side is restarted for new smelting, thereby improving the smelting efficiency of the quartz ingot smelting furnace, and at the same time, the flame sprayed by the radiator and the nozzle contacts the edge of the crucible, slightly heating it and expanding the gap, so as to achieve the effect of facilitating removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side sectional structural diagram of a quartz ingot melting furnace according to a preferred embodiment of the present invention;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of a moving plate of a quartz ingot melting furnace according to a preferred embodiment of the present invention;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of a quartz ingot melting furnace according to a preferred embodiment of the present invention.

[0015] Explanation of the accompanying drawings: 1. Base plate; 2. Furnace; 3. Support plate; 4. First screw; 5. Moving plate; 6. First closing plate; 7. Flame nozzle; 8. Vacuum pump; 9. Inert gas bottle; 10. Slide; 11. Receiving trolley; 12. Second closing plate; 13. Heat emitter; 14. Nozzle; 15. Limiting groove; 16. Rotating rod; 17. Second screw; 18. Moving plate; 19. First groove; 20. Auxiliary plate; 21. Through hole; 22. Protrusion; 23. Baffle; 24. Pad; 25. Placement groove. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Please refer to Figure 1-3The quartz ingot melting furnace shown in the figure includes a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected to the furnace 2, the furnace 2 and the baffle 23 are both made of insulation material, the upper end of the furnace 2 is fixedly connected to the bracket and the upper end of the bracket is fixedly connected to the support plate 3, one side of the upper end of the support plate 3 is fixedly connected to the first motor, the output end of the first motor is fixedly connected to the first screw 4, the first screw 4 is threadedly connected to the moving plate 5, and the first motor drives the first screw 4 to rotate, which can make the first sealing plate 6 move up and down, so that the furnace 2 is in a In the closed or open state, the first sealing plate 6 is fixedly connected to the movable plates 5 on both sides, and flame nozzles 7 are evenly arranged on one side of the furnace 2. The flame nozzles 7 spray flames to heat the right furnace 2 and melt the quartz ingot. A heat radiator 13 is provided on the other side of the furnace 2. By providing the heat radiator 13, the quartz ingot can be placed in the left furnace 2 when it is cooled, so that the heat-conducting flame contacts the edge of the quartz ingot and the graphite crucible, and the gap between the quartz ingot and the graphite crucible is expanded, so as to facilitate the removal of the quartz ingot. The bottom of the heater 13 is evenly provided with nozzles 14, and the bottom side of the movable plate 5 in the middle is fixedly connected to the second sealing plate 12. The upper end of the furnace 2 is fixedly connected to a vacuum pump 8, and the vacuum pump 8 is equipped with a vacuum generator, which can draw the furnace 2 into a vacuum state. Both sides of the upper end of the furnace 2 are fixedly connected with inert gas bottles 9. Both sides of the upper end of the bottom plate 1 are provided with chutes 10, and the upper side of the chutes 10 is in contact with a receiving trolley 11. The chute 10 is provided to facilitate the movement of the receiving trolley 11, and the receiving trolley 11 is evenly provided with a placement The groove of the graphite crucible, the bottom plate 1 is located between the two slide grooves 10 and a limiting groove 15 is opened. The bottom plate 1 is fixedly connected to a second motor on one side of the limiting groove 15. The output end of the second motor is fixedly connected to a rotating rod 16. One end of the rotating rod 16 is fixedly connected to a second screw 17. Two relatively arranged moving plates 18 are provided on the upper side of the second screw 17. The upper end of the moving plate 18 is fixedly connected to an auxiliary plate 20. The second motor drives the rotating rod 16 and the second screw 17 to rotate, thereby facilitating the movement of the moving plate 18 in the limiting groove 15.

[0018] Among them, the bottom plate 1 is in contact with the baffle 23, the baffle 23 is fixedly connected to one side of the protrusion 22, the protrusion 22 is inserted into the through hole 21, and the through hole 21 is located on the auxiliary plate 20. By setting the baffle 23, the limit groove 15 can be closed, thereby preventing the temperature and vacuum degree in the furnace 2 from being affected.

[0019] The first sealing plate 6 is fixedly connected to the backing plate 24 , and the backing plate 24 contacts one side of the bottom plate 1 . By providing the backing plate 24 , the contact surface between the first sealing plate 6 and the bottom plate 1 can be increased, thereby improving the sealing performance.

[0020] The moving plate 18 corresponds to the placement groove 25 , and the placement groove 25 is located on the bottom plate 1 . By providing the placement groove 25 , the moving plate 18 can be easily placed into the placement groove 25 .

[0021] Among them, the second screw 17 is adapted to the thread groove, the thread groove is located on the upper side of the first groove 19, and the first groove 19 is located on the bottom side of the movable plate 18. By setting the first groove 19 and the thread groove, and cooperating with the limit groove 15, the movable plate 18 and the auxiliary plate 20 can be moved stably.

[0022] Working principle: press the two moving plates 18 and the auxiliary plate 20 into the placement groove 25, and then place the receiving trolley 11 between the slide 10 and the two moving plates 18. At this time, start the second motor to drive the rotating rod 16 and the second screw 17 to rotate, and at the same time, the first motor drives the first screw 4 to rotate, which can make the moving plate 5, the first sealing plate 6 and the second sealing plate 12 move up, so that the auxiliary plate 20 moves the receiving trolley 11 into the right furnace chamber 2, and then use the vacuum pump 8 to evacuate the right furnace chamber 2 to a vacuum, and then use the inert gas bottle 9 to fill in inert gas, and then use the flame nozzle 7 to heat the quartz ingot particles. When the receiving trolley 11 is pushed into the right furnace chamber 2 for the second time, the other two moving plates 18 move the receiving trolley 11 that entered for the first time into the left furnace chamber 2. At this time, the heat emitter 13 is used to heat the contact edge of the quartz ingot and the graphite crucible. After a certain period of time, the first motor can be used to drive the first screw 4 to rotate so that the left first sealing plate 6 is opened, thereby taking out the quartz ingot.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0024] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A quartz ingot melting furnace, comprising a bottom plate (1), wherein the upper end of the bottom plate (1) is fixedly connected to a furnace (2), characterized in that: The upper end of the furnace (2) is fixedly connected to a bracket, and the upper end of the bracket is fixedly connected to a support plate (3), one side of the upper end of the support plate (3) is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first screw (4), a movable plate (5) is threadedly connected to the first screw (4), and the movable plates (5) located on both sides are fixedly connected to first sealing plates (6), one side of the furnace (2) is evenly provided with flame nozzles (7), the other side of the furnace (2) is provided with a radiator (13), the bottom end of the radiator (13) is evenly provided with a nozzle (14), the bottom side of the movable plate (5) located in the middle is fixedly connected to a second sealing plate (12), and the upper end of the furnace (2) is fixedly connected A vacuum pump (8) is provided, and both sides of the upper end of the furnace (2) are fixedly connected to inert gas bottles (9), and both sides of the upper end of the bottom plate (1) are provided with slide grooves (10), and the upper side of the slide grooves (10) is in contact with a receiving trolley (11), and the bottom plate (1) is provided with a limiting groove (15) between the two slide grooves (10), and the bottom plate (1) is fixedly connected to a second motor on one side of the limiting groove (15), and the output end of the second motor is fixedly connected to a rotating rod (16), and one end of the rotating rod (16) is fixedly connected to a second screw (17), and two oppositely arranged shift plates (18) are provided on the upper side of the second screw (17), and the upper end of the shift plate (18) is fixedly connected to an auxiliary plate (20).

2. A quartz ingot melting furnace as claimed in claim 1, characterized in that: A through hole (21) is provided on the auxiliary plate (20), a protrusion (22) is inserted into the through hole (21), and a baffle (23) is fixedly connected to one end of the protrusion (22), and the baffle (23) is in contact with the bottom plate (1).

3. A quartz ingot melting furnace as claimed in claim 2, characterized in that: One side of the bottom plate (1) contacts a pad (24), and the pad (24) is fixedly connected to the first sealing plate (6).

4. A quartz ingot melting furnace as claimed in claim 3, characterized in that: A placement groove (25) is provided on the bottom plate (1), and the placement groove (25) corresponds to the shift plate (18).

5. A quartz ingot melting furnace as claimed in claim 4, characterized in that: A first groove (19) is provided on the bottom side of the shift plate (18), a thread groove is provided on the upper side of the first groove (19), and the thread groove is adapted to fit the second screw rod (17).

Citation Information

Patent Citations

  • Quartz weight melting furnace

    CN216427087U