CN218469573U

CN218469573U - Furnace tube hanger of tubular heating furnace

Info

Publication number: CN218469573U
Application number: CN202222301459.8U
Authority: CN
Inventors: 宋鹏飞; 杨利然; 曹冲; 曹强
Original assignee: China Petroleum and Chemical Corp; Sinopec Luoyang Petrochemical Engineering Corp; Sinopec Engineering Group Co Ltd
Current assignee: China Petroleum and Chemical Corp; Sinopec Engineering Group Co Ltd; Sinopec Luoyang Guangzhou Engineering Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-10
Anticipated expiration: 2032-08-31

Abstract

The invention discloses a furnace tube hanger of a tubular heating furnace in the technical field of industrial furnaces, which comprises a supporting vertical plate, a contact rib plate, a transverse rib plate, a web plate, an angle plate, a vertical rib plate, an inclined rib plate, a bottom plate and an installation fixing hole. The transverse rib plates, the bottom plate, the web plate, the inclined rib plates and the vertical rib plates are combined into a closed frame structure. The contact rib plates are positioned on two sides of the supporting vertical plate and are positioned at the hanging point of the furnace tube. The vertical rib plates are located right below the contact rib plates, one ends of the oblique rib plates are connected with the vertical rib plates, the joints are in arc transition, and the bottom plates at the other ends of the oblique rib plates are connected. In this way, this is novel to have good power transmission characteristic, not only strengthens furnace tube gallows torsional properties and makes its safety and stability more, can also reduce the gallows high alloy material quantity reduce cost.

Description

Furnace tube hanger of tubular heating furnace

Technical Field

The invention relates to the technical field of industrial furnaces in petrochemical industry and electric power industry, in particular to a furnace tube hanger of a tubular heating furnace.

Background

The industrial furnace pipe heating medium in the petrochemical field is mostly combustible and explosive, and because the process needs partial furnace pipes to be arranged horizontally, the furnace pipes need to be supported by hangers in a hearth. The quality of the design of these support hanger structures is therefore directly related to the intrinsic safety of the entire industrial furnace. On the other hand, the hanger piece is used at a temperature of between 500 and 1200 ℃, the material is high alloy steel, the price is high, and the rationality of the structural design also directly relates to the investment cost.

The existing furnace tube hanger structure has poor torsion resistance and cannot well cope with horizontal force caused by construction deviation and thermal displacement. On the other hand, the existing hanging bracket structure has poor force transmission characteristic, so that the structure is heavy and the cost is high. Therefore, it is necessary to design an optimized hanger structure with more reasonable safety according to the stress, structure and installation and operation characteristics of the hanger.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a tubular heating furnace tube hanger to it is not good to solve among the prior art gallows structure power transmission characteristic, causes the heavy with high costs technical problem of structure.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a tubular heating furnace boiler tube gallows, is including supporting riser, contact gusset, horizontal gusset, web, scute, vertical gusset, slant gusset and bottom plate, its characterized in that: the transverse rib plates, the bottom plate, the web plate, the inclined rib plates and the vertical rib plates are combined into a closed frame structure; the vertical rib plates are positioned right below the contact rib plates, one ends of the inclined rib plates are connected with the vertical rib plates, the joints adopt arc transition, and the bottom plates at the other ends of the inclined rib plates are connected; the supporting vertical plates are positioned at two sides of the contact rib plate and are vertically crossed, and the upper surface of the contact rib plate is an arc surface and is in contact with the supporting furnace tube.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the transverse rib plates, the bottom plate, the vertical rib plates and the inclined rib plates are combined into a closed frame structure, the web plate is located at the center of the closed frame structure and connected with the closed frame structure, and the closed frame is divided into two parts which are located on two sides of the web plate respectively.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the contact surface of the supporting vertical plate and the supporting furnace tube is an arc surface.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the inclined rib plate can be a combined plate of a horizontal plate and an inclined plate or a whole inclined plate.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the bottom plate is provided with a mounting and fixing hole.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the supporting vertical plates, the angle plates and the web plates are positioned in the same plane, and the thicknesses of the supporting vertical plates, the angle plates and the web plates can be the same or different.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the transverse rib plates are rectangular, triangular or trapezoidal, and the projection shape of the inclined rib plates on the plane of the transverse rib plates is consistent with the size of the transverse rib plates.

The utility model relates to a tubular heating furnace boiler tube gallows, its further characterized in that: the using place of the furnace tube hanger is a 180-degree sharp bend of the furnace tube.

Adopt the beneficial effects of the utility model are that: the material has good force transmission characteristics, not only enhances the torsion resistance of the furnace tube hanger to ensure that the furnace tube hanger is safer and more stable, but also can reduce the material consumption of the hanger and reduce the cost

The present invention will be described in further detail with reference to the drawings and the following detailed description, which, however, do not limit the scope of the invention.

Drawings

FIG. 1 is an axial side view of a tubular furnace tube hanger of the tubular heating furnace of the present invention;

FIG. 2 is a front view of the furnace tube hanger of the present invention;

FIG. 3 is a top view of the furnace tube hanger of the present invention;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of the furnace tube hanger of the present invention;

fig. 5 is an installation schematic diagram of the furnace tube hanger of the present invention.

The reference symbols shown in the figures are: 1-supporting vertical plates, 2-contact rib plates, 3-transverse rib plates, 4-webs, 5-angle plates, 6-vertical rib plates, 7-oblique rib plates, 7-1-horizontal plates, 7-2-oblique plates, 8-bottom plates and 9-mounting fixing holes.

Detailed Description

The invention will be further described with reference to the accompanying figures 1-5.

As shown in fig. 1 and fig. 2, the transverse rib plates 3, the bottom plate 8, the vertical rib plates 6 and the oblique rib plates 7 are combined into a closed frame structure, and the web plate 4 is positioned at the center of the closed frame structure and connected with the closed frame structure, so that the closed frame is divided into two parts which are respectively positioned at two sides of the web plate; the contact surface of the supporting vertical plate 1 and the supporting furnace tube is set to be a 1/4 arc surface, and the two supporting vertical plates 1 are positioned at the two sides of the contact rib plate 2 and are mutually and vertically crossed and connected; the vertical rib plate 6 is positioned under the contact rib plate 2, the inclined rib plate 7 is composed of a flat plate 7-1 and an inclined plate 7-2, the horizontal plate 7-1 of the inclined rib plate 7 is connected with the bottom plate 8 at a right angle, the inclined plate 7-2 of the inclined rib plate 7 is connected with the vertical rib plate 6 at an obtuse angle, a large-transition arc is adopted at the joint, and the radius of the arc is determined according to the specific structure. The bottom plate 8 is provided with a total of four mounting pattern holes 9.

As shown in the attached figure 3, the shape of the horizontal rib plate 3 of the furnace tube lifting hook is trapezoidal, and the projection shape of the inclined rib plate 7 on the plane of the horizontal rib plate 3 is consistent with the size of the horizontal rib plate 3. The supporting vertical plate 1, the angle plate 5 and the web plate 4 are positioned in the same plane, wherein the angle plate 5 and the web plate 4 are equal in thickness and smaller than the thickness 1 of the supporting vertical plate.

As shown in the attached figures 4 and 5, the furnace tube lifting hook is arranged at the central position of the lower surface of the inner circle of the 180-degree sharp bend 11 of the furnace tube, and the upper surface of the contact rib plate 2 is an arc surface which is tangent with the inner circle of the 180-degree sharp bend of the furnace tube.

The above description is of embodiments of the invention and is intended to be illustrative, not exhaustive. And should not be construed as limiting the scope of the invention. Numerous variations and modifications can be made by those skilled in the art without departing from the scope and spirit of the described embodiments, which fall within the scope of the invention.

Claims

1. The utility model provides a tubular heating furnace boiler tube gallows, is including supporting riser, contact gusset, horizontal gusset, web, scute, vertical gusset, slant gusset and bottom plate, its characterized in that: the transverse rib plates, the bottom plate, the web plate, the inclined rib plates and the vertical rib plates are combined into a closed frame structure; the vertical rib plates are positioned right below the contact rib plates, one ends of the inclined rib plates are connected with the vertical rib plates, the joints adopt arc transition, and the bottom plates at the other ends of the inclined rib plates are connected; the supporting vertical plates are positioned at two sides of the contact rib plate and are vertically crossed, and the upper surface of the contact rib plate is an arc surface and is in contact with the supporting furnace tube.

2. The furnace tube hanger of claim 1, wherein: the transverse rib plates, the bottom plate, the vertical rib plates and the inclined rib plates are combined into a closed frame structure, the web plate is located at the center of the closed frame structure and connected with the closed frame structure, and the closed frame is divided into two parts which are located on two sides of the web plate respectively.

3. The furnace tube hanger of claim 1, wherein: the contact surface of the supporting vertical plate and the supporting furnace tube is an arc surface.

4. The furnace tube hanger of claim 1, wherein: the inclined rib plate is a combined plate of a horizontal plate and an inclined plate.

5. The furnace tube hanger of claim 1, wherein: the supporting vertical plates, the angle plates and the web plates are positioned in the same plane.

6. The furnace tube hanger of claim 1, wherein: the transverse rib plates are rectangular, triangular or trapezoidal, and the projection shape of the inclined rib plates on the plane of the transverse rib plates is consistent with the size of the transverse rib plates.

7. The furnace tube hanger of claim 1, wherein: the furnace tube hanger is used at the 180-degree sharp bend of the furnace tube.