Spherical tank integral heat treatment equipment with uniform heat distribution

Abstract

The utility model relates to the technical field of heat treatment equipment, in particular to spherical tank integral heat treatment equipment with uniform heat distribution. The spherical tank integral heat treatment equipment with uniform heat distribution comprises a heating tank, the bottom of the heating tank is communicated with a flame guide pipe, the bottom of the flame guide pipe is connected with a flange plate, fire passing holes are uniformly formed in the outer side wall of the heating tank in a penetrating manner, and reinforcing ribs are uniformly arranged on the outer side wall of the heating tank; according to the utility model, the overall strength of the heating tank is improved through the reinforcing ribs, and flames and heat entering the heating tank can be smoothly contacted with the guide plate through the guide cone, so that the circulation resistance of the flames and the heat is reduced; the flame and heat and the flowing direction are changed through the guide plate, so that the flame and the heat can uniformly penetrate through the fire passing holes, the flame and the heat which originally linearly rise are uniformly diffused outwards, and the heat can be uniformly subjected to heat treatment on the interior of the spherical tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment equipment technical field, specifically a kind of heat distribution uniformity's spherical tank overall heat treatment equipment. BACKGROUND

[0002] For large spherical tank after welding fabrication is completed to carry out overall annealing heat treatment is indispensable, currently, three methods of combustion method, fuel method and gas method are used to carry out overall heat treatment to spherical tank, to eliminate the stress generated in the manufacture of spherical tank.

[0003] But the external structure of existing heat treatment device is relatively simple, flame enters from lower manhole, directly hits upper portion, and heat distribution in tank is uneven, for the above situation, technical innovation is carried out on the basis of existing spherical tank overall heat treatment equipment. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of heat distribution uniformity's spherical tank overall heat treatment equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat distribution uniformity's spherical tank overall heat treatment equipment, comprising: heating tank, the bottom of the heating tank is communicated with flame guide pipe, the bottom of the flame guide pipe is communicated with flange, the outer lateral wall of the heating tank is evenly provided with fire hole, the outer lateral wall of the heating tank is evenly provided with reinforcing rib, and the inside of the heating tank is placed with guide assembly.

[0006] Preferably, the guide assembly includes a connecting column, the bottom of the connecting column is provided with a guide cone, and the outer lateral wall of the connecting column is evenly provided with a guide plate.

[0007] Preferably, the volume size of the guide plates evenly distributed on the outer lateral wall of the connecting column is designed in a way that increases layer by layer from bottom to top.

[0008] Preferably, the maximum diameter of the guide cone is the same as the diameter of the connecting column, and the guide cone corresponds to the flame guide pipe, preferably in a directly opposite position.

[0009] Preferably, the top of the connecting column is arranged at the top of the inner lateral wall of the heating tank, and among the guide plates evenly distributed on the outer lateral wall of the connecting column, the top of the uppermost guide plate is flush with the top of the connecting column and evenly arranged at the top of the inner lateral wall of the heating tank.

[0010] Preferably, the guide plate corresponds to the position of the fire hole, for guiding the flame into the fire hole through the guide plate.

[0011] Preferably, the fire hole is located between adjacent reinforcing ribs.

[0012] Compared with the prior art, the heat distribution uniform spherical tank overall heat treatment equipment has the beneficial effects as follows:

[0013] The utility model discloses, through the reinforcing rib improves the overall strength of heating tank, through the guide cone can make the flame and heat that enter the heating tank in the smooth contact with the guide plate, thereby reduce the flow resistance of flame and heat,

[0014] Through the guide plate will change the flame and heat and flow direction, make it can be more uniform through the fire hole, change the flame and heat that originally linearly rises to the more uniform diffusion outward, thereby can make the heat more evenly to the internal heat treatment of spherical tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model kind of heat distribution uniform spherical tank overall heat treatment equipment;

[0016] Fig. 2 It is the bottom view of the utility model kind of heat distribution uniform spherical tank overall heat treatment equipment;

[0017] Fig. 3 It is the front view of the utility model kind of heat distribution uniform spherical tank overall heat treatment equipment;

[0018] In the drawing: 1, heating tank;11, flame guide pipe;12, flange plate;13, reinforcing rib;14, fire hole;15, connecting column;16, guide cone;17, guide plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3The utility model provides a kind of heat distribution even spherical tank overall heat treatment equipment, including heating tank 1, the bottom of heating tank 1 is communicated with flame guide pipe 11, the bottom of flame guide pipe 11 is connected with flange plate 12, flange plate 12 is connected with external heating equipment, heating tank 1 is inserted from the manhole below the bottom of spherical tank, when external heating equipment generates flame and heat, it will be input to heating tank 1 along flame guide pipe 11, the outside wall of heating tank 1 is evenly provided with fire hole 14, the outside wall of heating tank 1 is evenly fixed with reinforcing rib 13, the overall strength of heating tank 1 is improved by reinforcing rib 13, guiding assembly is placed in the inside of heating tank 1, guiding assembly includes connecting column 15, the bottom of connecting column 15 is fixed with guiding cone 16, the outside wall of connecting column 15 is evenly fixed with guiding plate 17, the size of guiding plate 17 evenly distributed on the outside wall of connecting column 15 is designed in the way of increasing layer by layer from bottom to top, the maximum diameter of guiding cone 16 is same with the diameter of connecting column 15, guiding cone 16 corresponds with flame guide pipe 11, the top of connecting column 15 is fixed on the top of the inside wall of heating tank 1, among guiding plate 17 evenly distributed on the outside wall of connecting column 15, the top of the uppermost guiding plate 17 is flush with the top of connecting column 15 and is evenly fixed on the top of the inside wall of heating tank 1, among guiding plate 17 evenly distributed on the outside wall of connecting column 15 and connecting column 15, the lowermost guiding plate 17 corresponds with guiding cone 16, guiding plate 17 corresponds with fire hole 14, the flame and heat entering heating tank 1 can smoothly contact with guiding plate 17 by guiding cone 16, so as to reduce the flow resistance of flame and heat, the flow direction of flame and heat is changed by guiding plate 17, so that it can pass through fire hole 14 more evenly, the originally linearly rising flame and heat is changed to more evenly diffuse outward, so that heat can be more evenly treated to the inside of spherical tank.

[0021] Working principle: the overall strength of heating tank 1 is improved by reinforcing rib 13, flange plate 12 is connected with external heating equipment, heating tank 1 is inserted from the manhole below the bottom of spherical tank, when external heating equipment generates flame and heat, it will be input to heating tank 1 along flame guide pipe 11, the flame and heat entering heating tank 1 can smoothly contact with guiding plate 17 by guiding cone 16, so as to reduce the flow resistance of flame and heat, the flow direction of flame and heat is changed by guiding plate 17, so that it can pass through fire hole 14 more evenly, the originally linearly rising flame and heat is changed to more evenly diffuse outward, so that heat can be more evenly treated to the inside of spherical tank.

[0022] The above embodiment is only the preferred embodiment of the utility model, and is not the limitation of the technical scheme of the utility model, and the technical scheme realized on the basis of the above embodiment without creative labor should be considered as falling into the protection range of the utility model patent.

Claims

1. A spherical tank integral heat treatment device with uniform heat distribution, characterized in that, include: A heating tank (1) is connected to a flame guide tube (11) at its bottom. Fire holes (14) are uniformly opened through the outer wall of the heating tank (1). A guide assembly is placed inside the heating tank (1). The guide assembly includes a connecting column (15). A guide cone (16) is provided at the bottom of the connecting column (15). The guide cone (16) is positioned corresponding to the flame guide tube (11). Guide plates (17) are uniformly provided on the outer wall of the connecting column (15).

2. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The volume of the guide plates (17) evenly distributed on the outer wall of the connecting column (15) increases layer by layer from bottom to top.

3. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The maximum diameter of the guide cone (16) is the same as the diameter of the connecting column (15).

4. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The top of the connecting column (15) is located on the top of the inner wall of the heating tank (1). Among the guide plates (17) evenly distributed on the outer wall of the connecting column (15), the top of the uppermost guide plate (17) is flush with the top of the connecting column (15) and is evenly distributed on the top of the inner wall of the heating tank (1).

5. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The guide plate (17) corresponds to the fire hole (14).

6. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The outer wall of the heating tank (1) is uniformly provided with reinforcing ribs (13).

7. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 1, characterized in that: The bottom of the flame guide tube (11) is connected to a flange (12).

8. The integral heat treatment equipment for a spherical tank with uniform heat distribution according to claim 6, characterized in that: The fire hole (14) is located between adjacent reinforcing ribs (13).

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