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

A kind of heating radiant tube for chain casting furnace

Technical field

The utility model relates to the technical field of heating radiant tubes, and in particular to a heating radiant tube for a cast chain furnace.

Background technique

The radiant heating tube is an electric heating element enclosed in a protective sheath that is energized and heated. The casing indirectly radiates heat to the furnace lining and the workpiece being processed. It is widely used in various heating furnaces in the heat treatment industry. The electrothermal alloy materials used should have relatively high High resistivity and high electrothermal conversion rate.

At present, the existing radiant tubes have certain defects when used. Due to uneven temperature heating, cracks in the pipes are easily caused during heating, which easily affects the work efficiency. Therefore, a heating radiant tube for a cast chain furnace is proposed.

Utility model content

The purpose of this utility model is to propose a chain casting furnace heating radiant tube in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a cast chain furnace heating radiant tube, including a heat preservation frame, a fixing hole is symmetrically provided in the middle of the heat preservation frame, and a first fixing hole is symmetrically provided in the middle of the fixing hole. Fixing member, the middle part of the first fixing member is provided with a long tube, one end of the long tube extends to one side, and is fixedly connected with a first elbow, and the other end of the long tube extends to the other side, And a fixed plate is fixedly connected, one end of the first elbow is fixedly connected with a short tube, one end of the short tube is provided with a second elbow, and the outsides of the long tube and the short tube are provided with second fixing parts. , a fixing plate is symmetrically arranged on the outside of the second fixing part.

As a further description of the above technical solution:

Both ends of the fixing plate are fixedly connected with fixing blocks, and bolts are symmetrically arranged in the middle of the fixing blocks.

As a further description of the above technical solution:

The side walls of the first elbow and the second elbow are fixedly connected with connectors. One side of the connector is fixedly connected with a first fixed rod and a second fixed rod. One end of the first fixed rod is connected to the first fixed rod. The side walls of the warming rack are fixedly connected.

As a further description of the above technical solution:

A circular hole is provided in the middle of the fixed plate, and through holes are provided in an annular shape around the fixed plate.

As a further description of the above technical solution:

The fixed plate is arranged symmetrically with the long tube and the short tube respectively.

As a further description of the above technical solution:

The long tube and the short tube are connected in an S shape.

The utility model has the following beneficial effects:

1. Compared with the existing technology, this utility model is provided with fixed plates, fixed blocks and bolts, uses the fixed plates to fix the long pipe and the short pipe at the same time, and then uses the fixed blocks and bolts to fix the fixed plates. When in use This ensures that the pipeline will not swing and the work will proceed normally.

2. Compared with the existing technology, this utility model provides a first fixing part and a second fixing part, and uses the fixing parts to connect the fixing plate and the insulation board to ensure stability, has a simple structure and is easy to operate.

Description of the drawings

Figure 1 is a front view of a heating radiant tube for a chain casting furnace proposed by the utility model;

Figure 2 is a schematic structural diagram of a fixed plate of a chain casting furnace heating radiant tube proposed by the utility model;

Figure 3 is an enlarged view of position A in Figure 1 proposed by the present utility model;

Figure 4 is a three-dimensional view of the slide rail insulation board of the heating radiant tube of the cast chain furnace proposed by the utility model.

illustration:

1. Insulation rack; 2. First fixed rod; 3. Long tube; 4. First elbow; 5. Second fixed rod; 6. Connector; 7. Fixed plate; 8. Short tube; 9. First Fixing piece; 10. Fixed plate; 11. Through hole; 12. Round hole; 13. Fixing block; 14. Bolt; 15. Fixing hole; 16. Second fixing piece; 17. Second elbow.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation, structure and operation of the invention cannot be understood as limitations of the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to Figures 1-4, an embodiment of the present invention is provided: a cast chain furnace heating radiant tube, including an insulation frame 1. A fixing hole 15 is symmetrically provided in the middle of the insulation frame 1 to facilitate the long tube 3 to pass through the insulation frame. 1. The first fixing part 9 is symmetrically arranged in the middle of the fixing hole 15 for fixing the long tube 3. The long tube 3 is arranged in the middle part of the first fixing part 9. One end of the long tube 3 extends to one side, and A first elbow 4 is fixedly connected to connect the long tube 3 and the short tube 8. The first elbow 4 and the second elbow 17 can be used to allow heat to flow. The other end of the long tube 3 extends to the other side. And fixedly connected with a fixed plate 10, one end of the first elbow 4 is fixedly connected with a short pipe 8, one end of the short pipe 8 is provided with a second elbow 17, and the outsides of the long pipe 3 and the short pipe 8 are both provided with second fixings. Part 16 is used to fix the fixing plate 7. The fixing plate 7 is symmetrically arranged on the outside of the second fixing part 16 to facilitate the connection of the long tube 3 and the short tube 8 to ensure stability.

Both ends of the fixed plate 7 are fixedly connected with fixed blocks 13. Bolts 14 are symmetrically arranged in the middle of the fixed block 13 for fixing the fixed plate 7. The structure is simple and easy to operate. The first elbow 4 and the second elbow The side walls of 17 are all fixedly connected with connectors 6. One side of the connector 6 is fixedly connected with the first fixed rod 2 and the second fixed rod 5. The first fixed rod 2 and the second fixed rod 5 are used on the fixed plate 7. With the cooperation, the radiant tube can remain stable and work conveniently. One end of the first fixing rod 2 is fixedly connected to the side wall of the insulation frame 1. A round hole 12 is provided in the middle of the fixing plate 10, and a through hole is provided in an annular shape around the fixing plate 10. The hole 11 is convenient for connecting more radiant tubes. The fixed plate 7 is arranged symmetrically with the long tube 3 and the short tube 8 respectively. The long tube 3 and the short tube 8 are connected in an S shape.

Working principle: When using the utility model, the insulation frame 1 is connected to the long pipe 3 through the first fixing piece 9, and then the first elbow 4 is used to connect the long pipe 3 and the short pipe 8, and then the second bend is used to connect the long pipe 3 and the short pipe 8. The head 17 connects the short pipe 8 so that the short pipe 8 is arranged in an S shape, which is more convenient during use and ensures normal operation of the work. The long pipe 3 and the short pipe 8 are fixed with the fixing plate 7 to avoid excessive stability. cracks to avoid affecting the work.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this 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.