CN217208423U - Air separation plant prevents brittle failure strutting arrangement - Google Patents
Air separation plant prevents brittle failure strutting arrangement Download PDFInfo
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- CN217208423U CN217208423U CN202220460782.7U CN202220460782U CN217208423U CN 217208423 U CN217208423 U CN 217208423U CN 202220460782 U CN202220460782 U CN 202220460782U CN 217208423 U CN217208423 U CN 217208423U
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Abstract
The invention discloses a brittle fracture prevention supporting device for an air separation plant, wherein a heat insulation structure adopts a double-layer structure mode and consists of a main supporting structure of a bottom layer of the plant, an upper auxiliary supporting structure and a sealing structure, the main supporting structure of the bottom layer of the plant is a bearing structure for supporting an internal container support, the influence of low temperature on the structural function of the plant needs to be considered, and the upper auxiliary supporting structure and the sealing structure are used for separating the bearing structure of the bottom layer and directly contacting a cold area, so that the main bearing structure of the bottom layer can adopt more economic sectional materials.
Description
Technical Field
The utility model relates to an air separation plant prevents brittle failure strutting arrangement belongs to the strutting arrangement field.
Background
At present, the air separation equipment is large-sized and has higher and higher degree of integration, the requirements on supporting, mounting and safety of the container equipment in the integrated air separation are also improved, and the container equipment is more economical. At present, the contradiction between strength and economy exists in the partial structural form, if the supporting strength and safe operation are ensured, materials meeting low-temperature performance need to be adopted, the consumption of large sections is large, the cost is high, and the same problem also exists in small and medium-sized air separation equipment which leaves factory in bulk, so that a novel more economical structural form is urgently needed for solving the problems, and the processing, manufacturing and installation are convenient.
Disclosure of Invention
The invention aims to overcome the defects and provide a more economical, safe and convenient brittle fracture-proof supporting device for an air separation plant.
The invention mainly solves the problems through the following technical scheme: the utility model provides an air separation plant prevents brittle failure strutting arrangement, it includes the main bearing structure of bottom and the supplementary bearing structure of top, main bearing structure is formed through the welding by the shaped steel of arranging anyhow, and wherein the shaped steel bottom of vertically arranging is provided with the supporting legs, has welded the enhancement shaped steel that many slants were arranged respectively between vertical shaped steel and horizontal shaped steel bottom, a plurality of supplementary bearing structure have still been laid to the top of horizontal shaped steel, are equipped with corrosion resistant plate at supplementary bearing structure upper berth, still are provided with a plurality of fixed orificess on corrosion resistant plate.
Preferably, the method comprises the following steps: the auxiliary supporting structure is arranged above the main supporting structure and is respectively provided with an I-shaped supporting frame and an inverted L-shaped supporting frame, the I-shaped supporting frame is arranged on the vertical section steel and the horizontal section steel in a cross-connection mode or on the vertical section steel or the horizontal section steel, the inverted L-shaped supporting frame is arranged at the four corners, the height of the inverted L-shaped supporting frame is the same as that of the I-shaped supporting frame, and stainless steel plates are arranged on the inverted L-shaped supporting frame and above the I-shaped supporting frame.
Preferably, the method comprises the following steps: the last fixed orifices of corrosion resistant plate is total 8, and two liang of arranging are located the shaped steel of vertical arranging and the shaped steel of transversely arranging at corrosion resistant plate to be provided with sunken spacing groove on the shaped steel of vertical arranging and the shaped steel of transversely arranging, this fixed orifices is used for placing equipment support landing leg.
The invention has the beneficial effects that: the invention is suitable for an oversize integral air separation plant, can be suitable for solving the more economic structural form under the condition of simultaneously meeting the requirements of bearing and heat preservation, greatly reduces the cost, and achieves the purposes of convenient manufacturing, processing, installation and operation and better meeting the safe operation of the air separation plant.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view a '-a' of fig. 1.
Fig. 4 is a sectional view B-B of fig. 1.
Fig. 5 is a cross-sectional view C-C of fig. 1.
Fig. 6 is a cross-sectional view taken along line D-D of fig. 1.
Fig. 7 is a cross-sectional view E-E of fig. 1.
Fig. 8 is a sectional view F-F of fig. 1.
Fig. 9 is a sectional view taken along line G-G of fig. 1.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
The hoisting structure of the invention is shown in figures 1-9, an air separation plant brittle fracture prevention supporting device comprises a main supporting structure 1 at the bottom and an auxiliary supporting structure 2 at the upper part, wherein the main supporting structure 1 is formed by welding profile steels 3 which are distributed transversely and vertically, supporting legs 4 are arranged at the bottom of the profile steels 3 which are distributed vertically, a plurality of reinforcing profile steels 5 which are arranged obliquely are respectively welded between the bottoms of the vertical profile steels and the transverse profile steels, a plurality of auxiliary supporting structures 2 are also paved above the transverse profile steels, a stainless steel plate 6 is paved on the auxiliary supporting structures 2, a plurality of fixing holes 7 are also arranged on the stainless steel plate 6, the auxiliary supporting structures 2 are respectively provided with an I-shaped supporting frame 8 and an inverted L-shaped supporting frame 9 above the main supporting structure 1, the I-shaped supporting frame 8 is arranged on the joint of the vertical profile steels and the transverse profile steels or the vertical profile steels or the transverse profile steels, the L-shaped support frame 9 that falls sets up in four corners department, and the height of the L-shaped support frame 9 that falls is the same with the height of I-shaped support frame 8 to be provided with corrosion resistant plate 6 in the height of the L-shaped support frame 9 and I-shaped support frame 8 top, the total of 8 of fixed orifices 7 on the corrosion resistant plate 6, two liang of arrange lie in the vertical shaped steel of arranging and the shaped steel of transversely arranging at corrosion resistant plate 6 to be provided with sunken spacing groove 10 on the shaped steel of vertically arranging and the shaped steel of transversely arranging, this fixed orifices 7 are used for placing equipment support landing leg 11.
The heat insulation structure of the air separation plant anti-brittle fracture supporting device adopts a double-layer structure mode and consists of a main supporting structure at the bottom layer of the equipment, an auxiliary supporting structure at the upper layer and a sealing structure, wherein the main supporting structure at the bottom layer of the equipment is a bearing structure for supporting an internal container support, and the influence of low temperature on the structural function of the equipment needs to be considered, and the auxiliary supporting structure at the upper layer and the sealing structure are used for separating the bearing structure at the bottom layer and directly contacting with a cold area, so that the main bearing structure at the bottom layer can adopt more economic sectional materials.
The welding sequence of the invention is as follows: welding a bottom layer bearing cross beam with four sides of the cold box, welding cross beams, welding reinforcing rib plates inside the bearing cross beam, welding an upper layer auxiliary supporting structure on the bottom layer cross beam, welding peripheral sectional materials with four sides of the cold box, and welding an uppermost layer panel with the auxiliary supporting structure.
Under the condition of arrangement according to specific projects and structural forms, the structural form of the upper-layer auxiliary supporting structure can be adjusted along with the structural form of the bottom-layer bearing structure, so that the structural arrangement form is more convenient to manufacture, process and install.
The heat-insulating structure is welded by adopting a proper welding rod and a proper welding process, and a welder with a certificate can perform welding, so that the welding quality is ensured; all welds should be appearance inspected and no weld defects should exist.
The invention is positioned at the bottom of the integral cold box, and considers the problems that the main supporting structure is influenced by low temperature, and the operation safety is ensured under the normal operation and special conditions of the air separation plant, so that the double-layer structure is applied to ensure the operation safety and save the cost, and the application range is expanded to solve the universality of similar conditions.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms primary load bearing structure, secondary support structure, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that would be inconsistent with the spirit of the present invention.
Claims (3)
1. The utility model provides an air separation plant prevents fragile strutting arrangement, it includes the main bearing structure of bottom and the auxiliary stay structure of top, its characterized in that main bearing structure is formed through the welding by the shaped steel of arranging anyhow, and wherein the shaped steel bottom of vertically arranging is provided with the supporting legs, and it has many reinforcing shaped steel that the slant was arranged to weld respectively between vertical shaped steel and horizontal shaped steel bottom, a plurality of auxiliary stay structures have still been laid to the top of horizontal shaped steel, are equipped with corrosion resistant plate at the auxiliary stay structural upper berth, still are provided with a plurality of fixed orificess on corrosion resistant plate.
2. The air separation plant embrittlement prevention supporting device of claim 1, wherein the auxiliary supporting structure is arranged above the main supporting structure and is respectively an i-shaped supporting frame and an inverted L-shaped supporting frame, the i-shaped supporting frame is arranged at the junction of the vertical section steel and the horizontal section steel or on the vertical section steel or the horizontal section steel, the inverted L-shaped supporting frame is arranged at the four corners, the height of the inverted L-shaped supporting frame is the same as that of the i-shaped supporting frame, and a stainless steel plate is arranged at the height of the inverted L-shaped supporting frame and above the i-shaped supporting frame.
3. The air separation plant embrittlement prevention strutting arrangement of claim 1 or 2, characterized in that the fixed orifices on the corrosion resistant plate are total 8, two by two arrange on corrosion resistant plate are located vertically arranged shaped steel and horizontally arranged shaped steel to be provided with sunken spacing groove on vertically arranged shaped steel and horizontally arranged shaped steel, this fixed orifices is used for placing equipment support landing leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460782.7U CN217208423U (en) | 2022-03-04 | 2022-03-04 | Air separation plant prevents brittle failure strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460782.7U CN217208423U (en) | 2022-03-04 | 2022-03-04 | Air separation plant prevents brittle failure strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208423U true CN217208423U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220460782.7U Active CN217208423U (en) | 2022-03-04 | 2022-03-04 | Air separation plant prevents brittle failure strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208423U (en) |
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2022
- 2022-03-04 CN CN202220460782.7U patent/CN217208423U/en active Active
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