CN108106456A - A kind of corrosion-resistant heat-exchanging water tank of low temperature industry - Google Patents
A kind of corrosion-resistant heat-exchanging water tank of low temperature industry Download PDFInfo
- Publication number
- CN108106456A CN108106456A CN201711356027.4A CN201711356027A CN108106456A CN 108106456 A CN108106456 A CN 108106456A CN 201711356027 A CN201711356027 A CN 201711356027A CN 108106456 A CN108106456 A CN 108106456A
- Authority
- CN
- China
- Prior art keywords
- water tank
- sheet metal
- metal component
- corrosion
- exchanging water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000007797 corrosion Effects 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000012774 insulation material Substances 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000006193 liquid solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention is a kind of corrosion-resistant heat-exchanging water tank of low temperature industry, includes storing the plastic inner container of cryogenic liquid, the thermal insulation material being wrapped on the outside of plastic inner container from the inside to the outside successively and be wrapped on the outside of thermal insulation material for the sheet metal component shell of reinforcing；Sheet metal component shell includes following components by weight percentage：C：0.61‑%、Si：0.21%、Mn：0.25%、P≤0.002%、S≤0.002%、Cr：1.3%、Mo：0.31%、Ni：0.17%、Ti：0.07%、Nb：0.041%、V：0.16%、B：0.007%th, N≤0.002%, remaining is Fe and inevitable impurity.The problems such as present invention is solved now with heat-exchanging water tank poor thermal insulation property, and sheet metal component easily corrodes, and service life is short.
Description
Technical field
The present invention relates to a kind of water tanks, specifically a kind of corrosion-resistant heat-exchanging water tank of low temperature industry.
Background technology
The structure of the corrosion-resistant heat-exchanging water tank of existing market low temperature industry mostly makes the appearance of storage liquid solution using sheet metal component
Device, in the structure of outside of containers plus thermal insulation material.This structural thermal insulation poor performance, liquid solution contact directly easily with sheet metal component
Corrosion, after a period of time, there are the hidden danger of leakage, the service life of water tank is short.
The content of the invention
It is corrosion-resistant to provide a kind of low temperature industry for the shortcomings that technical problems to be solved by the invention are, overcome the prior art
The problems such as heat-exchanging water tank is solved now with heat-exchanging water tank poor thermal insulation property, and sheet metal component easily corrodes, and service life is short.
The present invention solve more than technical problem technical solution be：
A kind of corrosion-resistant heat-exchanging water tank of low temperature industry is included successively from the inside to the outside in the plastics for storing cryogenic liquid
It courage, the thermal insulation material being wrapped on the outside of plastic inner container and is wrapped on the outside of thermal insulation material for the sheet metal component shell of reinforcing；Metal plate
Golden part shell includes following components by weight percentage：C：0.61-0.63%, Si：0.21-0.23%, Mn：0.25-
0.27%th, P≤0.002%, S≤0.002%, Cr：1.3-1.5%, Mo：0.31-0.33%, Ni：0.17-0.19%, Ti：
0.07-0.09%, Nb：0.041-0.043%, V：0.16-0.18%, B：0.007-0.009%, N≤0.002%, remaining is
Fe and inevitable impurity.
The beneficial effects of the invention are as follows：This structure of heat exchange water tank is compact, high insulating effect, and anti-corrosion capability is strong；Sheet metal component
Corrosion rate is in 0.0007g/ (m2H) below, the efficiency of whole system is effectively improved.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Embodiment 1
The present embodiment is a kind of corrosion-resistant heat-exchanging water tank of low temperature industry, and structure as shown in Figure 1, include using from the inside to the outside successively
In the plastic inner container 1 for storing cryogenic liquid, the thermal insulation material 2 being wrapped on the outside of plastic inner container and it is wrapped in outside thermal insulation material
Side is used for the sheet metal component shell 3 of reinforcing.
Sheet metal component shell includes following components by weight percentage：C：0.61-%, Si：0.21%th, Mn：0.25%th, P
≤ 0.002%, S≤0.002%, Cr：1.3%th, Mo：0.31%th, Ni：0.17%th, Ti：0.07%th, Nb：0.041%th, V：
0.16%th, B：0.007%th, N≤0.002%, remaining is Fe and inevitable impurity.
Embodiment 2
The present embodiment is a kind of corrosion-resistant heat-exchanging water tank of low temperature industry, and structure as shown in Figure 1, include using from the inside to the outside successively
In the plastic inner container 1 for storing cryogenic liquid, the thermal insulation material 2 being wrapped on the outside of plastic inner container and it is wrapped in outside thermal insulation material
Side is used for the sheet metal component shell 3 of reinforcing.
Sheet metal component shell includes following components by weight percentage：C：0.62%th, Si：0.22%th, Mn：0.26%th, P≤
0.002%th, S≤0.002%, Cr：1.4%th, Mo：0.32%th, Ni：0.18%th, Ti：0.08%th, Nb：0.042%th, V：
0.17%th, B：0.008%th, N≤0.002%, remaining is Fe and inevitable impurity.
Embodiment 3
The present embodiment is a kind of corrosion-resistant heat-exchanging water tank of low temperature industry, and structure as shown in Figure 1, include using from the inside to the outside successively
In the plastic inner container 1 for storing cryogenic liquid, the thermal insulation material 2 being wrapped on the outside of plastic inner container and it is wrapped in outside thermal insulation material
Side is used for the sheet metal component shell 3 of reinforcing.
Sheet metal component shell includes following components by weight percentage：C：0.63%th, Si：0.23%th, Mn：0.27%th, P≤
0.002%th, S≤0.002%, Cr：1.5%th, Mo：0.33%th, Ni：0.19%th, Ti：0.09%th, Nb：0.043%th, V：
0.18%th, B：0.009%th, N≤0.002%, remaining is Fe and inevitable impurity.
The mechanical property of 1 sheet metal component shell of the embodiment of the present invention of table
| Embodiment | Tensile strength/MPa | - 20 DEG C of ballistic work KV2/J | Elongation percentage A50/% | Hardness/HB |
| 1 | 1710 | 41 | 10.5 | 532 |
| 2 | 1650 | 42 | 10.1 | 525 |
| 3 | 1740 | 43 | 10.8 | 543 |
As can be seen from Table 1, the Brinell hardness of abrasion-resistant stee of the invention is more than 520HB, and tensile strength is more than 1600MPa,
Elongation percentage is more than 10%, and -20 DEG C of ballistic works are more than 43J, it is seen that sheet metal component shell of the present invention has good resistance to deformation
And wear-resisting property, while also there is preferable low-temperature impact toughness.
Table 2 is the pitting resistance of sheet metal component shell of the embodiment of the present invention, it can be seen that its corrosion rate is in a pole
Low level.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical solution, all fall within the present invention claims protection domain.
Claims (4)
1. a kind of corrosion-resistant heat-exchanging water tank of low temperature industry, it is characterised in that：Include storing cryogenic liquid successively from the inside to the outside
Plastic inner container（1）, the thermal insulation material that is wrapped on the outside of plastic inner container（2）And it is wrapped on the outside of thermal insulation material to reinforce
Sheet metal component shell（3）；
The sheet metal component shell includes following components by weight percentage：C：0.61-0.63%、Si：0.21-0.23%、Mn：
0.25-0.27%、P≤0.002%、S≤0.002%、Cr：1.3-1.5%、Mo：0.31-0.33%、Ni：0.17-0.19%、Ti：
0.07-0.09%、Nb：0.041-0.043%、V：0.16-0.18%、B：0.007-0.009%, N≤0.002%, remaining is for Fe and not
Evitable impurity.
2. the corrosion-resistant heat-exchanging water tank of low temperature industry as described in claim 1, it is characterised in that：The sheet metal component shell is by weight
Measuring percentages includes following components：C：0.61-%、Si：0.21%、Mn：0.25%、P≤0.002%、S≤0.002%、Cr：
1.3%、Mo：0.31%、Ni：0.17%、Ti：0.07%、Nb：0.041%、V：0.16%、B：0.007%th, N≤0.002%, remaining is Fe
With inevitable impurity.
3. the corrosion-resistant heat-exchanging water tank of low temperature industry as described in claim 1, it is characterised in that：The sheet metal component shell is by weight
Measuring percentages includes following components：C：0.62%、Si：0.22%、Mn：0.26%、P≤0.002%、S≤0.002%、Cr：1.4%、
Mo：0.32%、Ni：0.18%、Ti：0.08%、Nb：0.042%、V：0.17%、B：0.008%th, N≤0.002%, remaining is for Fe and not
Evitable impurity.
4. the corrosion-resistant heat-exchanging water tank of low temperature industry as described in claim 1, it is characterised in that：The sheet metal component shell is by weight
Measuring percentages includes following components：C：0.63%、Si：0.23%、Mn：0.27%、P≤0.002%、S≤0.002%、Cr：1.5%、
Mo：0.33%、Ni：0.19%、Ti：0.09%、Nb：0.043%、V：0.18%、B：0.009%th, N≤0.002%, remaining is for Fe and not
Evitable impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711356027.4A CN108106456A (en) | 2017-12-16 | 2017-12-16 | A kind of corrosion-resistant heat-exchanging water tank of low temperature industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711356027.4A CN108106456A (en) | 2017-12-16 | 2017-12-16 | A kind of corrosion-resistant heat-exchanging water tank of low temperature industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106456A true CN108106456A (en) | 2018-06-01 |
Family
ID=62216444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711356027.4A Pending CN108106456A (en) | 2017-12-16 | 2017-12-16 | A kind of corrosion-resistant heat-exchanging water tank of low temperature industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106456A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142884A (en) * | 1966-07-30 | 1969-02-12 | Impetus Building Components Lt | Improvements in or relating to liquid-storage vessels |
| CN103060714A (en) * | 2013-01-28 | 2013-04-24 | 南京钢铁股份有限公司 | Corrosion-resistant low alloy steel plate for marine splash zones and production method thereof |
| CN105002435A (en) * | 2015-09-09 | 2015-10-28 | 山东钢铁股份有限公司 | High strength-toughness corrosion-resisting steel plate and manufacturing method thereof |
| CN105316593A (en) * | 2014-07-31 | 2016-02-10 | 牛誉博 | Anticorrosive low alloy steel |
| CN106011667A (en) * | 2016-06-03 | 2016-10-12 | 合肥紫金钢管股份有限公司 | Weather-resistant corrosion-resistant straight seam submerged arc welding steel pipe |
| CN106048456A (en) * | 2015-04-14 | 2016-10-26 | 现代自动车株式会社 | Carburized alloy steel having improved durability and method of manufacturing the same |
| CN106222575A (en) * | 2016-08-24 | 2016-12-14 | 宁波乾豪金属制品有限公司 | A kind of corrosion resistant hinge |
| CN106839431A (en) * | 2016-12-26 | 2017-06-13 | 赵恩崇 | Condenser of refrigeration equipment additional water heater |
-
2017
- 2017-12-16 CN CN201711356027.4A patent/CN108106456A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142884A (en) * | 1966-07-30 | 1969-02-12 | Impetus Building Components Lt | Improvements in or relating to liquid-storage vessels |
| CN103060714A (en) * | 2013-01-28 | 2013-04-24 | 南京钢铁股份有限公司 | Corrosion-resistant low alloy steel plate for marine splash zones and production method thereof |
| CN105316593A (en) * | 2014-07-31 | 2016-02-10 | 牛誉博 | Anticorrosive low alloy steel |
| CN106048456A (en) * | 2015-04-14 | 2016-10-26 | 现代自动车株式会社 | Carburized alloy steel having improved durability and method of manufacturing the same |
| CN105002435A (en) * | 2015-09-09 | 2015-10-28 | 山东钢铁股份有限公司 | High strength-toughness corrosion-resisting steel plate and manufacturing method thereof |
| CN106011667A (en) * | 2016-06-03 | 2016-10-12 | 合肥紫金钢管股份有限公司 | Weather-resistant corrosion-resistant straight seam submerged arc welding steel pipe |
| CN106222575A (en) * | 2016-08-24 | 2016-12-14 | 宁波乾豪金属制品有限公司 | A kind of corrosion resistant hinge |
| CN106839431A (en) * | 2016-12-26 | 2017-06-13 | 赵恩崇 | Condenser of refrigeration equipment additional water heater |
Non-Patent Citations (1)
| Title |
|---|
| 戴维等: "《铁合金工程技术》", 31 August 2015, 冶金工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |