CN219776376U - Heating radiant tube of chain casting furnace - Google Patents

Abstract

The utility model discloses a heating radiant tube of a strand casting furnace, which comprises a heat preservation frame, wherein fixing holes are symmetrically formed in the middle of the heat preservation frame, first fixing pieces are symmetrically arranged in the middle of the fixing holes, long pipes are respectively arranged in the middle of the first fixing pieces, one ends of the long pipes extend to one side and are fixedly connected with first elbows, the other ends of the long pipes extend to the other side and are fixedly connected with fixing plates, short pipes are fixedly connected to one ends of the first elbows, second elbows are arranged at one ends of the short pipes, second fixing pieces are respectively arranged outside the long pipes and the short pipes, and fixing plates are symmetrically arranged outside the second fixing pieces. In the utility model, the long pipe and the short pipe are connected by the fixing plate, the first fixing piece and the second fixing piece, so that the fixing is performed, and the structure is simpler and more convenient in use.

Description

Heating radiant tube of chain casting furnace

Technical Field

The utility model relates to the technical field of heating radiant tubes, in particular to a heating radiant tube of a strand casting furnace.

Background

The radiant heating pipe is characterized in that an electric heating element is sealed in a protective sleeve to be electrified for heating, and the sleeve indirectly radiates heat to a furnace lining and a processed workpiece, so that the radiant heating pipe is widely applied to various heating furnaces in the heat treatment industry, and the used electrothermal alloy material has higher resistivity and high electrothermal conversion rate.

At present, the existing radiant tube has certain defects in use, and the temperature is heated unevenly, so that the pipelines are easy to crack in heating, and the working efficiency is easy to be influenced, so that the radiant tube heated by the strand casting furnace is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a heating radiant tube of a strand casting furnace.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cast chain stove heating radiant tube, includes the heat preservation frame, the fixed orifices has been seted up to the middle part symmetry of heat preservation frame, the middle part symmetry of fixed orifices is provided with first mounting, the middle part of first mounting all is provided with the long tube, the one end of long tube extends to one side, and the first elbow of fixedly connected with, the other end of long tube extends to the opposite side, and fixedly connected with fixed disk, the one end fixedly connected with nozzle stub of first elbow, the one end of nozzle stub is provided with the second elbow, the outside of long tube and nozzle stub all is provided with the second mounting, the outside symmetry of second mounting is provided with the fixed plate.

As a further description of the above technical solution:

the fixed plate is characterized in that the two ends of the fixed plate are fixedly connected with fixed blocks, and bolts are symmetrically arranged in the middle of the fixed blocks.

As a further description of the above technical solution:

the side wall of first elbow and second elbow is all fixedly connected with connecting piece, one side fixedly connected with first dead lever and second dead lever of connecting piece, the one end of first dead lever and the lateral wall fixed connection of heat preservation frame.

As a further description of the above technical solution:

the middle part of fixed disk has seted up the round hole, be the annular around the fixed disk and be provided with the through-hole.

As a further description of the above technical solution:

the fixing plates are symmetrically arranged with the long pipe and the short pipe respectively.

As a further description of the above technical solution:

the long pipe and the short pipe are connected in an S shape.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model has the advantages that the long pipe and the short pipe are fixed simultaneously by the fixing plate, the fixing block and the bolt, and the fixing plate is fixed by the fixing block and the bolt, so that the pipeline is prevented from swinging during use, and the normal operation is ensured.

2. Compared with the prior art, the fixing plate is connected with the insulation plate by the first fixing piece and the second fixing piece, so that the stability is guaranteed, the structure is simple, and the operation is convenient.

Drawings

FIG. 1 is a front view of a heating radiant tube of a strand furnace according to the present utility model;

FIG. 2 is a schematic diagram of a fixed plate structure of a heating radiant tube of a strand furnace according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is a perspective view of a slide rail insulation board of a heating radiant tube of a strand furnace according to the present utility model.

Legend description:

1. a heat preservation frame; 2. a first fixing rod; 3. a long tube; 4. a first elbow; 5. a second fixing rod; 6. a connecting piece; 7. a fixing plate; 8. a short pipe; 9. a first fixing member; 10. a fixed plate; 11. a through hole; 12. a round hole; 13. a fixed block; 14. a bolt; 15. a fixing hole; 16. a second fixing member; 17. and a second elbow.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a cast-chain furnace heating radiant tube, including heat preservation frame 1, fixed orifices 15 have been seted up to the middle part symmetry of heat preservation frame 1, be convenient for long tube 3 pass heat preservation frame 1, the middle part symmetry of fixed orifices 15 is provided with first mounting 9, a used for fixing long tube 3, the middle part of first mounting 9 all is provided with long tube 3, the one end of long tube 3 extends to one side, and fixedly connected with first elbow 4, make long tube 3 and nozzle stub 8 be connected, utilize first elbow 4 and second elbow 17 can make the heat flow, the other end of long tube 3 extends to the opposite side, and fixedly connected with fixed disk 10, the one end fixedly connected with nozzle stub 8 of first elbow 4, the one end of nozzle stub 8 is provided with second elbow 17, the outside of long tube 3 and nozzle stub 8 all is provided with second mounting 16, a used for fixing fixed plate 7, the outside symmetry of second mounting 16 is provided with fixed plate 7, be convenient for connect long tube 3 and nozzle stub 8, guarantee stability.

The equal fixedly connected with fixed block 13 in both ends of fixed plate 7, the middle part symmetry of fixed block 13 is provided with bolt 14 for fix fixed plate 7, and a structure is simple, convenient operation, the equal fixedly connected with connecting piece 6 of lateral wall of first elbow 4 and second elbow 17, one side fixedly connected with first dead lever 2 and second dead lever 5 of connecting piece 6, utilize first dead lever 2 and second dead lever 5 to make the radiant tube keep stable under the cooperation of fixed plate 7, convenient work, the one end of first dead lever 2 and the lateral wall fixed connection of heat preservation frame 1, round hole 12 has been seted up at the middle part of fixed disk 10, be annular all around of fixed disk 10 and be provided with through-hole 11, be convenient for connect more radiant tubes, fixed plate 7 is symmetrical with long tube 3 and nozzle stub 8 respectively and sets up, long tube 3 is S-shaped with nozzle stub 8 and is connected.

Working principle: when the heat preservation rack is used, the heat preservation rack 1 is connected with the long pipe 3 through the first fixing piece 9, the long pipe 3 is connected with the short pipe 8 through the first elbow 4, the short pipe 8 is connected through the second elbow 17, the short pipe 8 is arranged in an S shape, the heat preservation rack is convenient to use, normal operation of work is guaranteed, the long pipe 3 and the short pipe 8 are fixed through the fixing plate 7, cracks caused by overhigh stability are avoided, and influence on the work is avoided.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a cast chain stove heating radiant tube, includes heat preservation frame (1), its characterized in that: the utility model discloses a fixing device for a heat preservation rack, including heat preservation rack (1), fixed orifices (15) have been seted up to the middle part symmetry of heat preservation rack (1), the middle part symmetry of fixed orifices (15) is provided with first mounting (9), the middle part of first mounting (9) all is provided with long tube (3), the one end of long tube (3) extends to one side, and fixedly connected with first elbow (4), the other end of long tube (3) extends to the opposite side, and fixedly connected with fixed disk (10), the one end fixedly connected with nozzle stub (8) of first elbow (4), the one end of nozzle stub (8) is provided with second elbow (17), the outside of long tube (3) and nozzle stub (8) all is provided with second mounting (16), the outside symmetry of second mounting (16) is provided with fixed plate (7).

2. A strand furnace heating radiant tube as set forth in claim 1, wherein: both ends of fixed plate (7) are all fixedly connected with fixed block (13), the middle part symmetry of fixed block (13) is provided with bolt (14).

3. A strand furnace heating radiant tube as set forth in claim 1, wherein: the side walls of the first elbow (4) and the second elbow (17) are fixedly connected with connecting pieces (6), one side of each connecting piece (6) is fixedly connected with a first fixing rod (2) and a second fixing rod (5), and one end of each first fixing rod (2) is fixedly connected with the side wall of the heat preservation frame (1).

4. A strand furnace heating radiant tube as set forth in claim 1, wherein: round holes (12) are formed in the middle of the fixed disc (10), and through holes (11) are formed in the periphery of the fixed disc (10) in a ring shape.

5. A strand furnace heating radiant tube as set forth in claim 1, wherein: the fixing plate (7) is symmetrically arranged with the long tube (3) and the short tube (8) respectively.

6. A strand furnace heating radiant tube as set forth in claim 1, wherein: the long tube (3) is connected with the short tube (8) in an S shape.