Tower bracket supporting structure

Abstract

The utility model relates to a tower support supporting structure which comprises a plurality of vertically-arranged circular tube stand columns, the plurality of vertically-arranged circular tube stand columns are arranged to form a circle, a transverse connecting beam and an inclined strut are further arranged between every two adjacent circular tube stand columns, an annular plate is installed on the top, a tower device is erected on the annular plate, and the tower device is arranged on the annular plate. Each round pipe stand column at the bottom is welded and fixed to a foundation bottom plate embedded in the tower, and the area of the foundation bottom plate is larger than that of the round pipe stand columns. The tower support supporting structure is reliable, economical, suitable for stability and safety during installation and operation of tower equipment, simple in material use, low in manufacturing cost, easy to manufacture, machine and install, simple in construction operation and accurate in positioning, and provides firm and reliable technical support for stability of the tower equipment. Therefore, stable operation of the air separation equipment is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of installation of large cryogenic equipment, and particularly relates to a support structure for a tower vessel support. Background Art

[0002] With the increasing scale of air separation equipment, the cold box and each tower vessel equipment are also continuously increasing in size and height, and the requirements for operation stability and safety are also getting higher and higher. Therefore, it is necessary to fix and support through a support structure to ensure stability and safety during operation. However, the existing support structure of the bracket is relatively complex as a whole, heavy in weight, inconvenient for installation, and also greatly increases the use cost. For this reason, a support structure for a tower vessel support is designed to overcome the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies existing in the prior art, and to provide a support structure for a tower vessel support with a simple and reasonable structure, firm and reliable, stable in operation, which can effectively increase the positioning accuracy of the installation of the tower vessel equipment and the stability of operation.

[0004] The utility model is realized by the following technical solutions: A support structure for a tower vessel support, which includes a plurality of vertically arranged round tube columns. The plurality of vertically arranged round tube columns are arranged in a circular shape. A transverse connecting beam and a diagonal brace are also provided between adjacent two round tube columns. A ring plate is installed at the top, and a tower vessel equipment is erected on the ring plate. Each round tube column at the bottom is welded and fixed to the foundation bottom plate embedded in the tower vessel, and the area of the foundation bottom plate is larger than the area of the round tube column.

[0005] Preferably: The transverse connecting beam is located at a position close to the top of the round tube column, and the diagonal brace is located below the transverse connecting beam and is composed of a plurality of diagonal braces. The adjacent upper and lower two diagonal braces are arranged in the same direction or mirror image in a shape of an eight.

[0006] Preferably: The round tube column and the ring plate are welded and fixed through a rib plate erected at the bottom of the ring plate on the round tube column, and at least 2 rib plates are provided and are arranged oppositely on both sides of the round tube column. A tower vessel equipment is erected on the ring plate, and the skirt support of the tower vessel equipment is fixed to the ring plate through bolts.

[0007] Preferably: Part or all of the inside of the round tube column is hollow and filled with heat preservation material, and the bottom is welded with a round plate for sealing to prevent the heat preservation material from flowing out, and the round plate is welded and fixed to the foundation bottom plate embedded in the tower vessel.

[0008] Preferably: The round tube column is welded with the top ring plate and the foundation bottom plate with a groove opening, and is welded with the diagonal brace by fillet weld.

[0009] Preferably: The round tube column, the diagonal brace, the transverse connecting beam, and the ring plate are all made of stainless steel.

[0010] Preferably, the heat insulation material is slag wool.

[0011] The beneficial effects of the present utility model are as follows:

[0012] The tower support structure designed by the present utility model is a reliable and economical tower support structure, which is suitable for the stability and safety during the installation and operation of tower equipment. It uses less materials, has low manufacturing cost, is easy to manufacture, process and install, has simple construction operation and accurate positioning, provides firm and reliable technical support for the stability of tower equipment, and realizes the stable operation of air separation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the first structural schematic diagram of the present utility model.

[0014] Figure 2 is Figure 1 the top view of

[0015] Figure 3 is the second structural schematic diagram of the present utility model.

[0016] Figure 4 is Figure 3 the top view of DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To enable those of ordinary skill in the art to more clearly understand the purpose, technical solutions and advantages of the present utility model, the following further elaborates the present utility model in conjunction with the accompanying drawings and embodiments.

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal", "vertical", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0019] The following will introduce the present utility model in detail with reference to the accompanying drawings: As Figure 1-2 shown, a tower support structure includes a plurality of vertically arranged round tube columns 2. The plurality of vertically arranged round tube columns 2 are arranged in a circular shape. A horizontal connecting beam and a diagonal brace 3 are also provided between adjacent two round tube columns 2. A ring plate 1 is installed at the top, and tower equipment is erected on the ring plate 1. At the bottom, each round tube column 2 is fixedly welded to the foundation bottom plate embedded in the tower, and the area of the foundation bottom plate is larger than the area of the round tube column.

[0020] As Figure 3-4As shown, the transverse connecting beam 9 is located at the top position close to the circular tube column 2, and the diagonal braces 3 are located below the transverse connecting beam 9 and consist of multiple diagonal braces. The adjacent upper and lower diagonal braces are arranged in a V-shape in the same direction or in a mirror image.

[0021] The circular tube column 2 and the ring plate 1 are fixedly welded through the rib plates 5 erected at the bottom of the ring plate 1 and located on the circular tube column 2, and at least two rib plates 5 are provided and arranged oppositely on both sides of the circular tube column 2. A tower equipment is erected on the ring plate 1, and the skirt support 7 of the tower equipment and the ring plate 1 are fixed by bolts 8.

[0022] Part or all of the inside of the circular tube column 2 is hollow and filled with a heat preservation material 6. The bottom is welded with a circular plate 4 for sealing to prevent the heat preservation material 6 from flowing out. The circular plate 4 is fixedly welded to the foundation bottom plate embedded in the tower.

[0023] The circular tube column 2 is welded with the top ring plate 1 and the foundation bottom plate with a bevel groove, and is welded with the diagonal brace 3 with a fillet weld. The circular tube column 2, the diagonal brace 3, the transverse connecting beam 9, and the ring plate 1 are all made of stainless steel. The heat preservation material 6 is slag wool.

[0024] The present utility model is installed by welding, and the installation sequence is as follows:

[0025] The segmented ring plates are drilled and welded according to the drawings to form a complete ring plate → the circular tube columns with bevel grooves are evenly distributed and welded on the center circle of the ring plate → the rib plates are welded on both sides of each column for reinforcement → the circular tube diagonal braces are welded and fixed between the columns in the same direction → the heat preservation material is filled in the columns → the bottom circular plate is welded to the column for sealing → the installation is completed.

[0026] Figure 3-4 As shown, it is the second support structure, which is higher than Figure 1 、 2 the first support structure shown, and there are more diagonal braces between the support columns, but the section steel material, welding method, heat preservation material, and installation sequence are basically the same.

[0027] The structure of the present utility model is used to support the tower equipment in the air separation cold box, taking into account the stress and force conduction during operation, increasing the structural strength and stability of the structure, and having a simple structure, concise materials, and convenient installation, which is extremely economical.

[0028] For the installation of the present utility model, appropriate welding electrodes and welding processes are selected, and the welding is carried out by certified welders to ensure the welding quality; all welds shall be subject to visual inspection and shall not have welding defects; the welds are subject to penetrant inspection according to NB / T47013.5, and the evaluation grade is Grade I.

[0029] The specific embodiments described herein are merely illustrative of the principles and effects of the present utility model, and are not intended to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes made by those of ordinary skill in the art without departing from the spirit and technical ideas disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A support structure for a tower vessel, which comprises a plurality of vertically arranged circular tube columns, and is characterized in that: The multiple vertically arranged circular tube columns are arranged in a circular shape. A transverse connecting beam and a diagonal brace are also provided between adjacent circular tube columns. A ring plate is installed at the top, and a tower equipment is erected on the ring plate. At the bottom, each circular tube column is welded and fixed to the foundation bottom plate embedded in the tower, and the area of the foundation bottom plate is larger than that of the circular tube column.

2. The tower support structure according to claim 1, wherein: The transverse connecting beam is located at a position near the top of the circular tube column. The diagonal brace is located below the transverse connecting beam and consists of multiple diagonal braces. Adjacent upper and lower diagonal braces are arranged in a figure-eight shape in the same direction or mirror image.

3. The tower support structure according to claim 1, characterized in that: The circular tube column and the ring plate are welded and fixed through stiffening plates erected at the bottom of the ring plate and located on the circular tube column. And at least 2 stiffening plates are provided, which are arranged oppositely on both sides of the circular tube column. A tower equipment is erected on the ring plate, and the skirt support of the tower equipment is fixed to the ring plate by bolts.

4. The tower support structure according to claim 1, wherein: Part or all of the inside of the circular tube column is hollow and filled with thermal insulation material. The bottom is welded with a circular plate to complete the sealing to prevent the thermal insulation material from flowing out. The circular plate is welded and fixed to the foundation bottom plate embedded in the tower.

5. The tower support structure according to claim 1, characterized in that: The circular tube column is welded with a groove opening to the top ring plate and the foundation bottom plate, and is welded with fillet welds to the diagonal brace.

6. The tower support structure according to claim 1, wherein: The circular tube column, the diagonal brace, the transverse connecting beam, and the ring plate are all made of stainless steel.

7. The tower support structure according to claim 4, wherein: The thermal insulation material is slag wool.

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