CN109281331B - Freezing-proof foundation device of fractionating tower - Google Patents
Freezing-proof foundation device of fractionating tower Download PDFInfo
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- CN109281331B CN109281331B CN201811210804.9A CN201811210804A CN109281331B CN 109281331 B CN109281331 B CN 109281331B CN 201811210804 A CN201811210804 A CN 201811210804A CN 109281331 B CN109281331 B CN 109281331B
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- foundation
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- heat absorbing
- connecting plate
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses an anti-freezing foundation device of a fractionating tower, which comprises a platform-shaped foundation, wherein two upright posts are vertically arranged on the foundation and are arranged at intervals, the top of each upright post is vertically connected with a connecting rod, one opposite ends of the two connecting rods are respectively connected with an installation arc plate, the cross sections of the two installation arc plates form a ("), the other ends of the two connecting rods are respectively and vertically connected with a flat connecting plate, the outer side surfaces of the two connecting plates are respectively and vertically connected with a plurality of flat heat absorbing plates, and the heat absorbing plates on each connecting plate are arranged at intervals and in parallel; the invention has the advantages of simple structure, convenient use, strong freezing resistance, long service life and low cost, can effectively prevent the low-temperature upright from freezing out of the foundation, has the heat absorption capacity, and can raise the temperature of the supporting piece at the first time.
Description
Technical Field
The invention relates to an anti-freezing foundation device, in particular to an anti-freezing foundation device of a fractionating tower, and belongs to the field of air separation equipment.
Background
The air separation apparatus is a gas separation apparatus for liquefying and rectifying air, and finally separating the air into oxygen, nitrogen, and other rare gases. The air separation equipment mainly comprises an air compression system, an air pre-cooling purification system, a heat exchange system and 4 main systems of liquefaction and rectification. The fractionating tower in the air separation equipment is a tower type gas-liquid device for rectifying, the fractionating tower is used as a key facility in the oxygen manufacturing process, the box steel structure tower body is generally higher, the foundation type is single, most of the box steel structure tower body is rectangular, the size is larger, the design frost resistance and impermeability requirements are higher, and the fractionating tower cannot be directly installed on a common foundation due to lower temperature during operation, and needs to be installed on the frost resistance foundation, so that the freezing damage of the foundation can be prevented, and the service life of the foundation is prolonged. The existing freezing resistant foundation of the fractionating tower is only built into a common foundation shape by adopting expanded perlite concrete, and has the following defects: 1) Does not have heat absorbing capacity per se; 2) The frost resistance is poor, and the service life is not long; 3) The fractionating tower is not easy to be fixed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the freezing-resistant foundation device of the fractionating tower, which has the technical characteristics of strong freezing resistance, long service life, capability of raising the temperature of the supporting piece at the first time, capability of fixing the fractionating tower, heat absorption capacity and the like.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
the freezing-resistant foundation device of the fractionating tower comprises a platform-shaped foundation, wherein two upright posts are vertically arranged on the foundation and are arranged at intervals, the top of each upright post is vertically connected with a connecting rod, one opposite end of each connecting rod is connected with an installation arc plate, the cross sections of the two installation arc plates form a () ", the other ends of the two connecting rods are respectively and vertically connected with a flat connecting plate, the outer side surfaces of the two connecting plates are vertically connected with a plurality of flat heat absorbing plates, and the heat absorbing plates on each connecting plate are arranged at intervals and in parallel; the upright post, the installation arc plate, the connecting plate, the heat absorbing plate and the connecting rod are all made of heat conducting materials.
As an improvement, the platform-like foundation is constructed from expanded perlite concrete.
As an improvement, the platform-like foundation is cylindrical.
As an improvement, the vertical central axis of the foundation is taken as a symmetry axis, and two upright posts are symmetrically arranged; the vertical central axis of the foundation is taken as a symmetry axis, and the two connecting rods are symmetrically arranged; the foundation vertical central axis is taken as a symmetry axis, and the two connecting plates are symmetrically arranged; the vertical central axis of the foundation is taken as a symmetry axis, and the heat absorbing plates respectively positioned on the two connecting plates are arranged in a one-to-one symmetry way.
As an improvement, the upright post, the installation arc plate, the connecting plate, the heat absorbing plate and the connecting rod are all made of stainless steel materials.
As an improvement, the connecting rod is welded with the upright post, the installation arc plate and the connecting plate, and the heat absorbing plate is welded with the connecting plate.
As an improvement, two mounting holes are formed in the foundation, the lower ends of the two stand columns are respectively arranged in the mounting holes, and a layer of heat insulation sheath is arranged between the stand columns and the mounting holes.
As an improvement, the thermal insulation sheath is made of silica aerogel.
As an improvement, the upright is cylindrical.
As an improvement, the cross section of each connecting plate and the heat absorbing plates at the two ends of each connecting plate is in a shape of '['.
The beneficial effects are that: the invention has simple structure, convenient use, strong freezing resistance, long service life and low cost; after the anti-freezing foundation device of the fractionating tower is built, the fractionating tower can be fixed between the two upright posts, the bottom of the fractionating tower is separated from a foundation by a distance, then an installation arc plate is welded on the outer wall of the fractionating tower, so that the upright posts support the fractionating tower, low temperature is generated when the fractionating tower works, and at the moment, the heat absorbing plate absorbs heat in the surrounding environment and counteracts a part of the low temperature through the connecting plate and the connecting rod; the heat insulation sleeve has good heat insulation effect, and can effectively prevent the low-temperature upright post from freezing the foundation; the freezing resistant foundation device of the fractionating tower has the capability of fixing the fractionating tower, has the heat absorption capability, can raise the temperature of the supporting piece at the first time, improves the freezing resistant capability of the supporting piece, and prolongs the service life.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the following examples.
Referring to fig. 1-2, a specific embodiment of a freezing resistant foundation device for a fractionating tower is shown, the freezing resistant foundation device for the fractionating tower comprises a platform-shaped foundation 1, two cylindrical columns 2 are vertically arranged on the foundation 1, the two columns 2 are arranged at intervals, a rod-shaped connecting rod 7 is vertically connected to the top of each column 2, one end opposite to each connecting rod 7 is vertically connected with an arc-shaped plate-shaped installation arc plate 3, concave surfaces of the two installation arc plates 3 are oppositely arranged, the axes of the two installation arc plates 3 are vertical to the foundation 1, the cross sections of the two installation arc plates 3 form a "()" shape to support the outer wall of the fractionating tower, the other ends of the two connecting rods 7 are respectively vertically connected with a flat connecting plate 4, one side, away from the connecting rod 7, of the two connecting plates 4 on the outer side of the two connecting plates 4 is vertically connected with a plurality of flat heat absorbing plates 5, the heat absorbing plates 5 on each connecting plate 4 are arranged at intervals and in parallel, the upright posts 2, the mounting arc plates 3, the connecting plates 4, the heat absorbing plates 5 and the connecting rods 7 are made of heat conducting materials, so that heat can be conducted between the heat absorbing plates and each other quickly, after the fractionating tower freezing resistant foundation device is built, the fractionating tower can be fixed between the two upright posts 2, the bottom of the fractionating tower is separated from the foundation 1, then the mounting arc plates 4 are welded (or otherwise fixed) on the outer wall of the fractionating tower, so that the upright posts 2 support the fractionating tower, low temperature is generated when the fractionating tower works, the heat absorbing plates 5 absorb heat in the surrounding environment, part of the low temperature is counteracted through the connecting plates 4 and the connecting rods 7, the fractionating tower freezing resistant foundation device has the capability of fixing the fractionating tower and self heat absorbing capability, the temperature of the support piece can be raised at the first time, the freezing resistance of the support piece is improved, the service life is prolonged, the structure is simple, the use is convenient, the freezing resistance is strong, and the cost is low.
As an improved embodiment, the platform-shaped foundation 1 is preferably constructed of expanded perlite concrete, has good freezing resistance, can reduce the influence of low temperature generated by a fractionating tower on the foundation, and further strengthens the low temperature resistance.
As an improved embodiment, the platform-shaped foundation 1 is cylindrical, so that the foundation 1 with the largest volume can be built to the greatest extent under the condition of using expanded perlite concrete of the same material, the foundation 1 is cylindrical and can correspond to a fractionating tower mutually, the appearance is good, the shape of the concrete platform-shaped foundation 1 can also be square, cuboid and the like, and the concrete platform-shaped foundation 1 can be adjusted according to actual needs.
As an improved embodiment, the vertical central axis of the foundation 1 is taken as a symmetrical axis, and two upright posts 2 are symmetrically arranged; the vertical central axis of the foundation 1 is taken as a symmetrical axis, and the two connecting rods 7 are symmetrically arranged; the vertical central axis of the foundation 1 is taken as a symmetrical axis, and two connecting plates 4 are symmetrically arranged; the vertical central axis of the foundation 1 is used as a symmetry axis, the heat absorbing plates 5 which are respectively arranged on the two connecting plates 4 are symmetrically arranged, the whole device is symmetrical in structure and attractive in appearance, the alignment installation is convenient to refer to, and meanwhile, the stand column 2 and the installation arc plate 3 support the separation tower more stably.
As an improved embodiment, the upright post 2, the installation arc plate 3, the connecting plate 4, the heat absorbing plate 5 and the connecting rod 7 are made of stainless steel, so that the heat absorbing plate is firm and durable, good in heat conducting performance and good in corrosion resistance, and further has the technical effect of 1+1>2 in cooperation with the structure of the invention.
As an improved embodiment, the connecting rod 7 is welded with the upright post 2, the installation arc plate 3 and the connecting plate 4, the heat absorbing plate 5 is welded with the connecting plate 4, the structure is firm, the low temperature resistance effect is good, and unstable connection under the low temperature condition is avoided.
As an improved embodiment, two mounting holes 8 are formed in the foundation 1, the lower ends of the two upright posts 2 are respectively arranged in the mounting holes 8, a layer of heat insulation sheath 6 is arranged between the upright posts 2 and the mounting holes 8, the low-temperature upright posts 2 can be effectively prevented from freezing the foundation 1 through the heat insulation sheath 6, the low-temperature conduction into the foundation 1 is greatly reduced, and the heat insulation and heat preservation effects are good.
As an improved embodiment, the thermal insulation sheath 6 is made of silica aerogel, the silica aerogel is composed of a plurality of tiny ceramic particles suspended in inert latex, and the silica aerogel has the performances of high reflectivity, high emissivity, low heat conductivity, low heat storage coefficient and the like, has excellent thermal insulation and reflection functions, has extremely poor heat conductivity and can effectively prevent the low-temperature upright post 2 from freezing the foundation 1.
As an improved embodiment, the upright post 2 is cylindrical, is convenient to process and manufacture, saves steel, and is beneficial to installation and fixation.
As an improved embodiment, the cross sections of each connecting plate 4 and the heat absorbing plates 5 at the two ends of the connecting plate are in a shape of' [, so that the heat absorbing plates 5 on each connecting plate 4 can be distributed in a maximum quantity, the structure is attractive, and the fixing during welding is facilitated.
Finally, it should be noted that the invention is not limited to the above embodiments, but that many variants are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present invention.
Claims (10)
1. The utility model provides a fractionating tower anti-freezing foundation device, includes platform form ground (1), its characterized in that: two upright posts (2) are vertically arranged on the foundation (1), the two upright posts (2) are arranged at intervals, the top of each upright post (2) is vertically connected with a connecting rod (7), one opposite ends of the two connecting rods (7) are connected with an installation arc plate (3), the cross sections of the two installation arc plates (3) form a () ", the other ends of the two connecting rods (7) are respectively and vertically connected with a flat connecting plate (4), the outer side surfaces of the two connecting plates (4) are vertically connected with a plurality of flat heat absorbing plates (5), and the heat absorbing plates (5) on each connecting plate (4) are arranged at intervals and in parallel; the upright post (2), the installation arc plate (3), the connecting plate (4), the heat absorbing plate (5) and the connecting rod (7) are all made of heat conducting materials.
2. The fractionation column freeze resistant foundation apparatus of claim 1 wherein: the platform-like foundation (1) is constructed from expanded perlite concrete.
3. A fractionation column freeze resistant foundation arrangement as claimed in claim 2 wherein: the platform-shaped foundation (1) is cylindrical.
4. A fractionation column freeze resistant foundation arrangement according to any one of claims 1-2, wherein: the vertical central axis of the foundation (1) is taken as a symmetrical axis, and the two upright posts (2) are symmetrically arranged; the vertical central axis of the foundation (1) is taken as a symmetrical axis, and the two connecting rods (7) are symmetrically arranged; the vertical central axis of the foundation (1) is taken as a symmetrical axis, and the two connecting plates (4) are symmetrically arranged; the vertical central axis of the foundation (1) is used as a symmetry axis, and the heat absorbing plates (5) respectively positioned on the two connecting plates (4) are arranged in one-to-one symmetry.
5. A fractionation column freeze resistant foundation arrangement according to any one of claims 1-2, wherein: the stand column (2), the installation arc plate (3), the connecting plate (4), the heat absorbing plate (5) and the connecting rod (7) are all made of stainless steel materials.
6. A fractionation column freeze resistant foundation arrangement according to any one of claims 1-2, wherein: the connecting rod (7) is welded with the upright post (2), the installation arc plate (3) and the connecting plate (4), and the heat absorbing plate (5) is welded with the connecting plate (4).
7. A fractionation column freeze resistant foundation arrangement according to any one of claims 1-2, wherein: two mounting holes (8) are formed in the foundation (1), the lower ends of the two stand columns (2) are respectively arranged in the mounting holes (8), and a layer of heat insulation wrap (6) is arranged between the stand columns (2) and the mounting holes (8).
8. A fractionation column freeze resistant foundation apparatus according to any one of the claims 7 wherein: the septum Wen Baotao (6) is made of silica aerogel.
9. A fractionation column freeze resistant foundation arrangement according to any one of claims 1-2, wherein: the upright post (2) is cylindrical.
10. A fractionation column freeze resistant foundation apparatus according to any one of the claims 4 wherein: the cross section of each connecting plate (4) and the heat absorbing plates (5) at the two ends of the connecting plate is in a shape of a '['.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210804.9A CN109281331B (en) | 2018-10-17 | 2018-10-17 | Freezing-proof foundation device of fractionating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210804.9A CN109281331B (en) | 2018-10-17 | 2018-10-17 | Freezing-proof foundation device of fractionating tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281331A CN109281331A (en) | 2019-01-29 |
| CN109281331B true CN109281331B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210804.9A Active CN109281331B (en) | 2018-10-17 | 2018-10-17 | Freezing-proof foundation device of fractionating tower |
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| Country | Link |
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| CN (1) | CN109281331B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209713A (en) * | 1994-11-16 | 1996-08-13 | Daiwa House Ind Co Ltd | External heat-insulating foundation structure |
| CN206887980U (en) * | 2017-05-25 | 2018-01-16 | 中国能源建设集团黑龙江省电力设计院有限公司 | A kind of integrated bracket basis of antifreeze pile |
| CN209194566U (en) * | 2018-10-17 | 2019-08-02 | 杭州杭氧股份有限公司 | A kind of freeze proof base apparatus of fractionating column |
-
2018
- 2018-10-17 CN CN201811210804.9A patent/CN109281331B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209713A (en) * | 1994-11-16 | 1996-08-13 | Daiwa House Ind Co Ltd | External heat-insulating foundation structure |
| CN206887980U (en) * | 2017-05-25 | 2018-01-16 | 中国能源建设集团黑龙江省电力设计院有限公司 | A kind of integrated bracket basis of antifreeze pile |
| CN209194566U (en) * | 2018-10-17 | 2019-08-02 | 杭州杭氧股份有限公司 | A kind of freeze proof base apparatus of fractionating column |
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| Publication number | Publication date |
|---|---|
| CN109281331A (en) | 2019-01-29 |
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Address after: 799 Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Applicant after: Hang Yang Group Co.,Ltd. Address before: Hongyuan Daxia 716, No. 592 Zhongshan North Road, Xiacheng District, Hangzhou City, Zhejiang Province, 310014 Applicant before: HANGZHOU HANGYANG Co.,Ltd. |
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