CN210220664U - Molybdenum plate embedded type long-service-life pool wall - Google Patents

Abstract

The utility model relates to a melting furnace pool wall, in particular to a molybdenum plate embedded type long-life pool wall. The melting furnace wall in the prior art is generally simple in structure and cannot well conduct and conduct heat, a lot of inconvenience is brought to the use of the melting furnace wall due to uneven change of the heat, and the most important reason is to shorten the service life of the melting furnace wall. Aiming at the defects of the melting furnace pool wall in the prior art, the utility model provides a novel combined type long-life pool wall. The utility model discloses a molybdenum plate inlays long-life pool wall and includes outside pool wall and inside pool wall, and outside pool wall comprises four rings of annular molybdenum plates, and inside pool wall comprises polylith annular and flaky little molybdenum plate, and all molybdenum plates are all through welding and relevant part structural connection, and outside pool wall and inside pool wall all set up around the kiln. The utility model discloses rational in infrastructure, it is energy-conserving high-efficient, can effectively solve under the current pool wall structure, the short problem of pool wall life, economic and social are showing.

Description

Molybdenum plate embedded type long-service-life pool wall

Technical Field

The utility model relates to a melting furnace pool wall, in particular to a molybdenum plate embedded type long-life pool wall which is embedded underground.

Background

The service life of the furnace wall of the melting furnace is a main factor directly influencing the age of the melting furnace. The structure of the pool wall is various in types, and the construction materials are also various. The melting furnace wall in the prior art is mostly built by adopting a zirconia-corundum refractory material, the building material can meet the current use requirement, but the structure generally adopts a traditional structure, so that the defect of short service life exists, and the requirement on long service life cannot be met. The production of the pool wall and the application history thereof in the material processing engineering are long, the technology is mature, especially the long-life pool wall has longer service time, the cost is reduced, and the economic index and the actual use effect have unique points compared with other pool walls. Therefore, it is an urgent problem to develop a wall of a melting furnace which can be used for a longer time. The melting furnace tank wall has long service life, improves the working efficiency, reduces the cost and can effectively solve the problem of short service life of the tank wall caused by unreasonable design in the existing furnace tank structure.

SUMMERY OF THE UTILITY MODEL

To the above situation, for solving prior art's defect, the utility model aims at providing a molybdenum plate inlays formula long-life pool wall, can effectively solve under the current melting furnace pool wall structure, the short problem of melting furnace pool wall life.

The utility model provides a technical scheme be, a molybdenum plate inlays formula long-life pool wall, including outside pool wall and inside pool wall, outside pool wall includes annular molybdenum plate, inside pool wall includes slice molybdenum plate, annular molybdenum plate, slice molybdenum plate, annular molybdenum plate, slice molybdenum plate, annular molybdenum plate, slice molybdenum plate and slice molybdenum plate, annular molybdenum plate be located the outside; the outer end of the flaky molybdenum plate, the outer end of the flaky molybdenum plate and the outer end of the flaky molybdenum plate are welded with the inner side of the annular molybdenum plate; the annular molybdenum plate is welded with the middle part of the flaky molybdenum plate and the middle part of the flaky molybdenum plate; the annular molybdenum plate is welded with the middle part of the flaky molybdenum plate and the inner end of the flaky molybdenum plate; the annular molybdenum plate is welded with the outer end of the flaky molybdenum plate, the inner end of the flaky molybdenum plate and the outer end of the flaky molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the annular molybdenum plate is welded with the inner end of the flaky molybdenum plate, one end of the annular molybdenum plate and the inner end of the flaky molybdenum plate; the middle furnace is positioned inside the annular molybdenum plate and is welded with the outer end of the flaky molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; one end of the annular molybdenum plate is welded with the annular molybdenum plate, and the other end of the annular molybdenum plate is welded with the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the outer side of the middle furnace, and the inner end of the flaky molybdenum plate is welded with the outer side of the small furnace; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer side of the middle furnace is welded with the outer end of the sheet molybdenum plate; the annular molybdenum plate is positioned outside the middle furnace and is welded with one end of the annular molybdenum plate and one end of the annular molybdenum plate, and the outer side of the annular molybdenum plate is welded with the inner end of the flaky molybdenum plate, the inner end of the flaky molybdenum plate and the inner end of the flaky molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate, and the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate; one end of the annular molybdenum plate is welded with the annular molybdenum plate, and the other end of the annular molybdenum plate is welded with the annular molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer side of the middle furnace is welded with the inner end of the flaky molybdenum plate and the outer end of the flaky molybdenum plate; the annular molybdenum plate is welded with one end of the annular molybdenum plate, the inner end of the flaky molybdenum plate, the inner end of the flaky molybdenum plate and one end of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate, the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate, and the middle part of the flaky molybdenum plate is welded with the annular molybdenum plate and the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the annular molybdenum plate, and the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate, and the inner end of the flaky molybdenum plate is welded with the outer side of the middle furnace and the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate, and the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate, and the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate, the middle part of the flaky molybdenum plate is welded with the annular molybdenum plate, and the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the outer side of the middle furnace, and the inner end of the flaky molybdenum plate is welded with the outer side of the small furnace; one end of the annular molybdenum plate is welded with the annular molybdenum plate, and the other end of the annular molybdenum plate is welded with the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate; the outer side of the small furnace is welded with the inner end of the flaky molybdenum plate, the inner end of the flaky molybdenum plate and the inner end of the flaky molybdenum plate; the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate; the outer end of the flaky molybdenum plate is welded with the outer side of the middle furnace, and the inner end of the flaky molybdenum plate is welded with the outer side of the small furnace.

The utility model discloses a structural design has fully adopted the knowledge of heat transfer science, engineering thermodynamics, burning science, synthesizes multiple factor and considers, designs to reach the purpose that increases pool wall life. The beneficial effects of the utility model reside in that, under the circumstances of outside pool wall and the little molybdenum plate combined action of internal weld, increased the firmness of smelting pot, can effectively stop the expansion fracture phenomenon of kiln pool wall, increased the life of pool wall, improved production efficiency, practiced thrift manufacturing cost. Is safe and convenient to construct, and is an innovation on the wall of the melting furnace.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a diagram of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Given by figures 1-2, the utility model discloses an outside pool wall and inside pool wall, outside pool wall includes annular molybdenum plate 1, annular molybdenum plate 2, annular molybdenum plate 3, annular molybdenum plate 4, and inside pool wall includes slice molybdenum plate 5, annular molybdenum plate 6, slice molybdenum plate 8, annular molybdenum plate 9, slice molybdenum plate 10, slice molybdenum plate 11, slice molybdenum plate 12, annular molybdenum plate 14, slice molybdenum plate 15, slice molybdenum plate 16, slice molybdenum plate 17, annular molybdenum plate 18, slice molybdenum plate 19, annular molybdenum plate 21, slice molybdenum plate 22, slice molybdenum plate 23, slice molybdenum plate 24, slice molybdenum plate 25, slice molybdenum plate 26, slice molybdenum plate 27, slice molybdenum plate 28, slice molybdenum plate 29, annular molybdenum plate 30, slice molybdenum plate 31, slice molybdenum plate 33 and slice molybdenum plate 34. The annular molybdenum plate 1 is positioned at the outermost side, and the outer ends of the flaky molybdenum plates 22, 23, 24, 25, 26 and 27 are welded with the inner side of the annular molybdenum plate 1; the annular molybdenum plate 2 is welded with the middle parts of the flaky molybdenum plates 22 and the flaky molybdenum plates 27; the annular molybdenum plate 3 is welded with the middle part of the flaky molybdenum plate 22 and the inner end of the flaky molybdenum plate 27; the annular molybdenum plate 4 is welded with the outer end of the flaky molybdenum plate 5, the outer end of the flaky molybdenum plate 10, the outer end of the flaky molybdenum plate 15, the outer end of the flaky molybdenum plate 17, the inner end of the flaky molybdenum plate 22, the inner end of the flaky molybdenum plate 26 and the outer end of the flaky molybdenum plate 31; the inner end of the sheet molybdenum plate 5 is welded with the outer side of the annular molybdenum plate 6; the annular molybdenum plate 6 is welded with the inner end of the flaky molybdenum plate 5, the inner end of the flaky molybdenum plate 8, one end of the annular molybdenum plate 9, one end of the annular molybdenum plate 30 and the inner end of the flaky molybdenum plate 33; the middle furnace 7 is positioned inside the annular molybdenum plate 6 and is welded with the outer end of the sheet molybdenum plate 34; the inner end of the sheet molybdenum plate 8 is welded with the outer side of the annular molybdenum plate 6; one end of the annular molybdenum plate 9 is welded with the annular molybdenum plate 6, and the other end is welded with the annular molybdenum plate 14; the outer end of the sheet molybdenum plate 10 is welded with the inner side of the annular molybdenum plate 4; the outer end of the flaky molybdenum plate 11 is welded with the outer side of the middle furnace 13, and the inner end is welded with the outer side of the small furnace 32; the inner end of the sheet molybdenum plate 12 is welded with the outer side of the annular molybdenum plate 14; the outer side of the middle furnace 13 is welded with the outer end of the sheet molybdenum plate 11; the annular molybdenum plate 14 is positioned outside the middle furnace 13 and is welded with one end of the annular molybdenum plate 9 and one end of the annular molybdenum plate 18, and the outer side of the annular molybdenum plate 14 is welded with the inner end of the flaky molybdenum plate 15, the inner end of the flaky molybdenum plate 16 and the inner end of the flaky molybdenum plate 12; the inner end of the sheet molybdenum plate 15 is welded with the outer side of the annular molybdenum plate 14, and the outer end is welded with the inner side of the annular molybdenum plate 4; the inner end of the sheet molybdenum plate 16 is welded with the outer side of the annular molybdenum plate 14; the outer end of the sheet molybdenum plate 17 is welded with the inner side of the annular molybdenum plate 4; one end of the annular molybdenum plate 18 is welded with the annular molybdenum plate 14, and the other end is welded with the annular molybdenum plate 21; the inner end of the sheet molybdenum plate 19 is welded with the outer side of the annular molybdenum plate 21; the outer side of the middle furnace 20 is welded with the inner end of the flaky molybdenum plate 24 and the outer end of the flaky molybdenum plate 29; the annular molybdenum plate 21 is welded with one end of the annular molybdenum plate 18, the inner end of the flaky molybdenum plate 19, the inner end of the flaky molybdenum plate 23, the flaky molybdenum plate 24, the inner end of the flaky molybdenum plate 25, the inner end of the flaky molybdenum plate 28 and one end of the annular molybdenum plate 30; the outer end of the flaky molybdenum plate 22 is welded with the inner side of the annular molybdenum plate 1, the inner end is welded with the annular molybdenum plate 4, and the middle part is welded with the annular molybdenum plate 2 and the annular molybdenum plate 3; the outer end of the flaky molybdenum plate 23 is welded with the annular molybdenum plate 1, and the inner end is welded with the outer side of the annular molybdenum plate 21; the outer end of the flaky molybdenum plate 24 is welded with the inner side of the annular molybdenum plate 1, and the inner end is welded with the outer side of the middle furnace 20 and the annular molybdenum plate 21; the outer end of the flaky molybdenum plate 25 is welded with the inner side of the annular molybdenum plate 1, and the inner end is welded with the outer side of the annular molybdenum plate 21; the outer end of the sheet molybdenum plate 26 is welded with the inner side of the annular molybdenum plate 1, and the inner end is welded with the annular molybdenum plate 4; the outer end of the sheet molybdenum plate 27 is welded with the inner side of the annular molybdenum plate 1, the middle part is welded with the annular molybdenum plate 2, and the inner end is welded with the annular molybdenum plate 3; the inner end of the sheet-shaped molybdenum plate 28 is welded with the outer side of the annular molybdenum plate 21; the outer end of the flaky molybdenum plate 29 is welded with the outer side of the middle furnace 20, and the inner end is welded with the outer side of the small furnace 32; one end of the annular molybdenum plate 30 is welded with the annular molybdenum plate 6, and the other end is welded with the annular molybdenum plate 21; the outer end of the sheet molybdenum plate 31 is welded with the inner side of the annular molybdenum plate 4; the outer side of the small furnace 32 is welded with the inner end of the flaky molybdenum plate 11, the inner end of the flaky molybdenum plate 29 and the inner end of the flaky molybdenum plate 34; the inner end of the sheet molybdenum plate 33 is welded with the outer side of the annular molybdenum plate 6; the outer end of the sheet-shaped molybdenum plate 34 is welded with the outer side of the middle furnace 7, and the inner end is welded with the outer side of the small furnace 32.

In order to ensure the use effect, the molybdenum plates are all made of high-quality materials, and the use requirements can be completely met.

The external tank wall is composed of an annular molybdenum plate 1, an annular molybdenum plate 2, an annular molybdenum plate 3 and an annular molybdenum plate 4 which are inlaid on the periphery of the kiln, and the aim of performing multi-layer heat preservation on the kiln from the outside is fulfilled.

The furnace mouths of the middle furnace 7, the middle furnace 13, the middle furnace 20 and the small furnace 32 are all round.

The flaky molybdenum plates 5, 8, 10, 22, 23, 24, 25, 26, 27, 28, 29, 31, 33 and 34 have the functions of fixing devices and increasing the firmness of the whole device. Moreover, when the kiln is used for production, all molybdenum plates interact with each other to form complete thermal cycle, so that the aim of prolonging the service life of the pool wall is fulfilled.

The annular molybdenum plate 21 is provided with a gap for the sheet-shaped molybdenum plate 24 to pass through, the sheet-shaped molybdenum plate 24 passes through the gap on the annular molybdenum plate 21 and is welded with the outer side of the middle furnace 20, and the welding mode is also adopted at the gap for fixing the sheet-shaped molybdenum plate 24 and sealing the gap.

The flaky molybdenum plates 8, 10, 12, 16, 17, 19, 28, 31 and 33 are all fixedly welded at one end and are not connected with other structures at the other end, so that the function of a fixing device is achieved, heat is guaranteed to be freely transferred among the cell walls, a dynamic thermal field is formed among the cell walls, and the purpose of prolonging the service life of the cell walls is achieved.

The installation mode of the flaky molybdenum plate 22, the flaky molybdenum plate 23, the flaky molybdenum plate 24, the flaky molybdenum plate 25, the flaky molybdenum plate 26 and the flaky molybdenum plate 27 ensures that heat balance is formed between the annular molybdenum plate 1 and the annular molybdenum plate 2, between the annular molybdenum plate 2 and the annular molybdenum plate 3, between the annular molybdenum plate 3 and the annular molybdenum plate 4 and between the annular molybdenum plate 4 and the inner pool wall, so that the heat transmission is more stable, more stimulation to the pool wall caused by excessive fluctuation generated in the heat transmission process is reduced, and the purpose of prolonging the service life of the pool wall is achieved.

However, the applicant should note that the above-mentioned structure is only used as an implementation for explaining the specific embodiments of the present invention, and not for limiting the present invention, and any equivalent substitution and modification made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Compared with the prior art, the utility model has the following outstanding advantage: the utility model discloses in structural design aspect, fully adopted the knowledge of heat transfer science, engineering thermodynamics, burning science, synthesize multiple factor and consider, structural design is reasonable, and job stabilization has both increased thermal cyclic utilization, has improved heat availability factor, has practiced thrift the energy, has reached the purpose that increases pool wall life again. Not only safe but also practical, is an innovation in molybdenum plate embedded tank wall technology, and has good economic and ecological benefits.

Claims (4)

1. The molybdenum plate embedded long-life pool wall comprises an external pool wall and an internal pool wall, wherein the external pool wall comprises an annular molybdenum plate (1), an annular molybdenum plate (2), an annular molybdenum plate (3) and an annular molybdenum plate (4), the internal pool wall comprises a sheet-shaped molybdenum plate (5), an annular molybdenum plate (6), a sheet-shaped molybdenum plate (8), an annular molybdenum plate (9), a sheet-shaped molybdenum plate (10), a sheet-shaped molybdenum plate (11), a sheet-shaped molybdenum plate (12), an annular molybdenum plate (14), a sheet-shaped molybdenum plate (15), a sheet-shaped molybdenum plate (16), a sheet-shaped molybdenum plate (17), an annular molybdenum plate (18), a sheet-shaped molybdenum plate (19), an annular molybdenum plate (21), a sheet-shaped molybdenum plate (22), a sheet-shaped molybdenum plate (23), a sheet-shaped molybdenum plate (24), a sheet-shaped molybdenum plate (25), a sheet-shaped molybdenum plate (26), a sheet-shaped molybdenum plate (27), a sheet-shaped molybdenum plate (28), a sheet-shaped molybdenum plate (29), a sheet-like molybdenum plate (33) and a sheet-like molybdenum plate (34), characterized in that: the annular molybdenum plate (1) is positioned at the outermost side; the outer end of the flaky molybdenum plate (22), the outer end of the flaky molybdenum plate (23), the outer end of the flaky molybdenum plate (24), the outer end of the flaky molybdenum plate (25), the outer end of the flaky molybdenum plate (26) and the outer end of the flaky molybdenum plate (27) are welded with the inner side of the annular molybdenum plate (1); the annular molybdenum plate (2) is welded with the middle part of the flaky molybdenum plate (22) and the middle part of the flaky molybdenum plate (27); the annular molybdenum plate (3) is welded with the middle part of the flaky molybdenum plate (22) and the inner end of the flaky molybdenum plate (27); the annular molybdenum plate (4) is welded with the outer end of the flaky molybdenum plate (5), the outer end of the flaky molybdenum plate (10), the outer end of the flaky molybdenum plate (15), the outer end of the flaky molybdenum plate (17), the inner end of the flaky molybdenum plate (22), the inner end of the flaky molybdenum plate (26) and the outer end of the flaky molybdenum plate (31); the inner end of the flaky molybdenum plate (5) is welded with the outer side of the annular molybdenum plate (6); the annular molybdenum plate (6) is welded with the inner end of the flaky molybdenum plate (5), the inner end of the flaky molybdenum plate (8), one end of the annular molybdenum plate (9), one end of the annular molybdenum plate (30) and the inner end of the flaky molybdenum plate (33); the middle furnace (7) is positioned inside the annular molybdenum plate (6) and is welded with the outer end of the flaky molybdenum plate (34); the inner end of the flaky molybdenum plate (8) is welded with the outer side of the annular molybdenum plate (6); one end of the annular molybdenum plate (9) is welded with the annular molybdenum plate (6), and the other end of the annular molybdenum plate is welded with the annular molybdenum plate (14); the outer end of the flaky molybdenum plate (10) is welded with the inner side of the annular molybdenum plate (4); the outer end of the flaky molybdenum plate (11) is welded with the outer side of the middle furnace (13), and the inner end of the flaky molybdenum plate is welded with the outer side of the small furnace (32); the inner end of the flaky molybdenum plate (12) is welded with the outer side of the annular molybdenum plate (14); the outer side of the middle furnace (13) is welded with the outer end of the sheet molybdenum plate (11); the annular molybdenum plate (14) is positioned outside the middle furnace (13) and is welded with one end of the annular molybdenum plate (9) and one end of the annular molybdenum plate (18), and the outer side of the annular molybdenum plate (14) is welded with the inner end of the flaky molybdenum plate (15), the inner end of the flaky molybdenum plate (16) and the inner end of the flaky molybdenum plate (12); the inner end of the flaky molybdenum plate (15) is welded with the outer side of the annular molybdenum plate (14), and the outer end of the flaky molybdenum plate is welded with the inner side of the annular molybdenum plate (4); the inner end of the flaky molybdenum plate (16) is welded with the outer side of the annular molybdenum plate (14); the outer end of the flaky molybdenum plate (17) is welded with the inner side of the annular molybdenum plate (4); one end of the annular molybdenum plate (18) is welded with the annular molybdenum plate (14), and the other end of the annular molybdenum plate is welded with the annular molybdenum plate (21); the inner end of the flaky molybdenum plate (19) is welded with the outer side of the annular molybdenum plate (21); the outer side of the middle furnace (20) is welded with the inner end of the flaky molybdenum plate (24) and the outer end of the flaky molybdenum plate (29); the annular molybdenum plate (21) is welded with one end of the annular molybdenum plate (18), the inner end of the flaky molybdenum plate (19), the inner end of the flaky molybdenum plate (23), the flaky molybdenum plate (24), the inner end of the flaky molybdenum plate (25), the inner end of the flaky molybdenum plate (28) and one end of the annular molybdenum plate (30); the outer end of the flaky molybdenum plate (22) is welded with the inner side of the annular molybdenum plate (1), the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate (4), and the middle part of the flaky molybdenum plate is welded with the annular molybdenum plate (2) and the annular molybdenum plate (3); the outer end of the flaky molybdenum plate (23) is welded with the annular molybdenum plate (1), and the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate (21); the outer end of the flaky molybdenum plate (24) is welded with the inner side of the annular molybdenum plate (1), and the inner end of the flaky molybdenum plate is welded with the outer side of the middle furnace (20) and the annular molybdenum plate (21); the outer end of the flaky molybdenum plate (25) is welded with the inner side of the annular molybdenum plate (1), and the inner end of the flaky molybdenum plate is welded with the outer side of the annular molybdenum plate (21); the outer end of the flaky molybdenum plate (26) is welded with the inner side of the annular molybdenum plate (1), and the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate (4); the outer end of the flaky molybdenum plate (27) is welded with the inner side of the annular molybdenum plate (1), the middle part of the flaky molybdenum plate is welded with the annular molybdenum plate (2), and the inner end of the flaky molybdenum plate is welded with the annular molybdenum plate (3); the inner end of the flaky molybdenum plate (28) is welded with the outer side of the annular molybdenum plate (21); the outer end of the flaky molybdenum plate (29) is welded with the outer side of the middle furnace (20), and the inner end of the flaky molybdenum plate is welded with the outer side of the small furnace (32); one end of the annular molybdenum plate (30) is welded with the annular molybdenum plate (6), and the other end of the annular molybdenum plate is welded with the annular molybdenum plate (21); the outer end of the flaky molybdenum plate (31) is welded with the inner side of the annular molybdenum plate (4); the outer side of the small furnace (32) is welded with the inner end of the flaky molybdenum plate (11), the inner end of the flaky molybdenum plate (29) and the inner end of the flaky molybdenum plate (34); the inner end of the flaky molybdenum plate (33) is welded with the outer side of the annular molybdenum plate (6); the outer end of the flaky molybdenum plate (34) is welded with the outer side of the middle furnace (7), and the inner end is welded with the outer side of the small furnace (32).

2. The molybdenum plate-embedded long-life cell wall of claim 1, wherein: the furnace mouths of the middle furnace (7), the middle furnace (13), the middle furnace (20) and the small furnace (32) are all round.

3. The molybdenum plate-embedded long-life cell wall of claim 1, wherein: the annular molybdenum plate (21) is provided with a gap for the sheet-shaped molybdenum plate (24) to pass through, the sheet-shaped molybdenum plate (24) passes through the gap on the annular molybdenum plate (21) and is welded with the outer side of the middle furnace (20), and the welding mode is also adopted at the gap to fix the sheet-shaped molybdenum plate (24) and seal the gap.

4. The molybdenum plate-embedded long-life cell wall of claim 1, wherein: the flaky molybdenum plate (8), the flaky molybdenum plate (10), the flaky molybdenum plate (12), the flaky molybdenum plate (16), the flaky molybdenum plate (17), the flaky molybdenum plate (19), the flaky molybdenum plate (28), the flaky molybdenum plate (31) and the flaky molybdenum plate (33) are all fixedly welded at one end, and the other end is not connected with other structures.

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