Arrangement structure for bubbling apparatuses of furnace

1. An arrangement structure for bubbling apparatuses of a furnace, comprising bubbling apparatuses disposed in a melting pool of the furnace, each of the bubbling apparatuses comprises a bubbling tank and a bubbling tube; the bubbling tank is provided at the bottom of the melting pool and disposed in a recessed fashion; and, the bubbling tube is mounted in the bubbling tank, the bubbling apparatuses are vertically arranged at certain intervals along a direction perpendicular to the length of the melting pool, wherein, the bottom of each of the bubbling tanks is 50 mm to 350 mm lower than the bottom plane of the melting pool.

2. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the arrangement structure comprises N arrangement sets, each arrangement set includes M rows of bubbling apparatuses, wherein each arrangement set is located at an average position of the M rows of bubbling apparatuses in a lengthwise direction of the melting pool, where both N and M are integers greater than or equal to 1; and

the melting pool of the furnace includes the following three position intervals along its length L: [0.277L,0.388L], [0.444L,0.555L] and [0.611L,0.722L], and the N arrangement sets are located within one or more of the three position intervals.

3. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, at least one set of the N arrangement sets is located at 1/3 length of the melting pool, 1/2 length of the melting pool or 2/3 length of the melting pool.

4. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the arrangement structure comprises two rows of bubbling apparatuses which are located at 1/3 length of the melting pool or 2/3 length of the melting pool.

5. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the arrangement structure comprises two rows of bubbling apparatuses which are respectively located at a position before 1/3 length of the melting pool or 2/3 length of the melting pool or a position after 1/3 length of the melting pool or 2/3 length of the melting pool, and an average position of the two rows of bubbling apparatuses is a position at 1/3 length of the melting pool or a position at 2/3 length of the melting pool.

6. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the arrangement structure comprises two rows of bubbling apparatuses which are respectively located at a position before 1/3 length of the melting pool or 2/3 length of the melting pool or a position after 1/3 length of the melting pool or 2/3 length of the melting pool, and the two rows of bubbling apparatuses are disposed in a staggered manner with a distance of 800 mm to 2000 mm between them.

7. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, the N arrangement sets comprise N bubbling tanks, and each arrangement set includes M rows of bubbling tubes, the M rows of bubbling tubes are disposed in a same bubbling tank.

8. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, the arrangement structure comprises two arrangement sets which are respectively located at 1/3 length of the melting pool and 2/3 length of the melting pool, and M is 1 or 2.

9. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, the arrangement structure comprises two arrangement sets which are respectively located at a position before 1/3 length of the melting pool and after 1/3 length of the melting pool, a distance between a front arrangement set and a back arrangement set is 800 mm to 2000 mm, and M is 1 or 2;

or, the two arrangement sets are respectively located at a position before 2/3 length of the melting pool and after 2/3 length of the melting pool, a distance between a front arrangement set and a back arrangement set is 800 mm to 2000 mm, and M is 1 or 2.

10. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the adjacent rows of the bubbling apparatuses are disposed in a staggered manner, and a distance between the adjacent rows is 800 mm to 2000 mm.

11. The arrangement structure for bubbling apparatuses of a furnace according to claim 7 , wherein, the M rows of bubbling tubes are disposed in a staggered manner, and a distance between adjacent rows is 1000 mm to 1800 mm.

12. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, the top of each of the bubbling tubes is 50 mm to 350 mm lower than the bottom plane of the melting pool.

13. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, the top of each of the bubbling tubes is 100 mm to 300 mm lower than the bottom plane of the melting pool.

14. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, one row of bubbling tubes closest to a feed inlet is mounted along a direction opposite to the flow direction of the molten glass at a first predetermined angle, the first predetermined angle deviates from a vertical plane by 0° to 40°.

15. The arrangement structure for bubbling apparatuses of a furnace according to claim 14 , wherein, the first predetermined angle deviates from the vertical plane by 5° to 40°.

16. The arrangement structure for bubbling apparatuses of a furnace according to claim 2 , wherein, the bottom of each of the bubbling tanks in an arrangement set positioned within an position interval [0.305L, 0.361L] is 50 mm to 350 mm lower than the bottom plane of the melting pool; and

the bottom of each of the bubbling tanks in an arrangement set positioned within an position interval [0.638L, 0.694L] is 50 mm to 350 mm lower than the bottom plane of the melting pool.

17. The arrangement structure for bubbling apparatuses of a furnace according to claim 3 , wherein, the positions of the N arrangement sets comprise a position at 1/3 length of the melting pool and a position at 2/3 length of the melting pool, and a recessed distance of the top of each of the bubbling tubes disposed at the position at 1/3 length of the melting pool is greater than a recessed distance of the top of each of the bubbling tubes disposed at the position at 2/3 length of the melting pool, the recessed distance is a distance below the bottom plane of the melting pool.

18. The arrangement structure for bubbling apparatuses of a furnace according to claim 3 , wherein, the positions of the N arrangement sets comprise a position at 1/3 length of the melting pool and a position at 2/3 length of the melting pool, and a recessed distance of the bottom of each of the bubbling tanks disposed at the position at 1/3 length of the melting pool is greater than a recessed distance of the bottom of each of the bubbling tanks disposed at the position at 2/3 length of the melting pool, the recessed distance is a distance below the bottom plane of the melting pool.

19. The arrangement structure for bubbling apparatuses of a furnace according to claim 1 , wherein, a distance between adjacent bubbling tubes in a same row of bubbling tubes is 300 mm to 800 mm.