CN113982356A - Acid rain corrosion resistant iron tower structural member - Google Patents
Acid rain corrosion resistant iron tower structural member Download PDFInfo
- Publication number
- CN113982356A CN113982356A CN202111282101.9A CN202111282101A CN113982356A CN 113982356 A CN113982356 A CN 113982356A CN 202111282101 A CN202111282101 A CN 202111282101A CN 113982356 A CN113982356 A CN 113982356A
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- China
- Prior art keywords
- layer
- iron tower
- corrosion
- corrosion resistant
- structural member
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- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 230000007797 corrosion Effects 0.000 title claims abstract description 56
- 238000005260 corrosion Methods 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 41
- 238000003916 acid precipitation Methods 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 238000007710 freezing Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 8
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 4
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000004925 Acrylic resin Substances 0.000 claims description 11
- 229920000178 Acrylic resin Polymers 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000012948 isocyanate Substances 0.000 claims description 5
- 150000002513 isocyanates Chemical class 0.000 claims description 5
- 239000008601 oleoresin Substances 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an acid rain corrosion resistant iron tower structural member which comprises an iron tower structural member body, wherein an anti-freezing layer, a corrosion resistant layer and an outer protective layer are sequentially arranged on the outer side of the iron tower structural member body, the anti-freezing layer is a polyurethane layer, the corrosion resistant layer is an acid and alkali corrosion resistant coating, and the outer protective layer is a high-density polyethylene layer. The invention is provided with three protective layers, the anti-freezing layer at the innermost layer can improve the anti-freezing performance of the iron tower structural member, the corrosion-resistant layer at the middle layer plays the main protection effects of acid rain corrosion resistance and ultraviolet aging resistance, the outer protective layer at the outermost layer adopts the high-density polyethylene layer with low price, and the outer protective layer is matched with the middle corrosion-resistant layer for use, thereby not only playing a good protection effect on the iron tower structural member, but also reducing the input cost.
Description
Technical Field
The invention relates to the technical field of iron towers, in particular to an acid rain corrosion resistant iron tower structural member.
Background
The iron tower is used as a main bearing part for communication and power transmission, and needs to be set in a field environment for a long time, if the iron tower is in an environment of acid rain corrosion and ultraviolet corrosion for a long time, the iron tower structural part can be seriously aged and damaged, and further the normal use of the iron tower is influenced, so that the iron tower structural part capable of enhancing the acid rain corrosion resistance is needed to be provided.
Disclosure of Invention
Aiming at the problems, the invention provides an acid rain corrosion resistant iron tower structural member which has excellent acid and alkali corrosion resistance and ultraviolet aging resistance and can greatly prolong the service life of an iron tower.
The technical scheme of the invention is as follows:
the utility model provides an acid rain corrosion resistant iron tower structure, includes iron tower structure body, the outside of iron tower structure body is equipped with anti-freezing layer, corrosion-resistant layer and outer protective layer in proper order, anti-freezing layer is the polyurethane layer, corrosion-resistant layer is acid and alkali corrosion resistant coating, outer protective layer is the high density polyethylene layer.
The working principle of the technical scheme is as follows:
the invention is provided with three protective layers, the anti-freezing layer at the innermost layer can improve the anti-freezing performance of the iron tower structural member, the corrosion-resistant layer at the middle layer plays the main protection effects of acid rain corrosion resistance and ultraviolet aging resistance, the outer protective layer at the outermost layer adopts the high-density polyethylene layer with low price, and the outer protective layer is matched with the middle corrosion-resistant layer for use, thereby not only playing a good protection effect on the iron tower structural member, but also reducing the input cost.
In a further technical scheme, the preparation of the corrosion-resistant layer comprises the following raw materials: the composite oil-based resin paint comprises 35-40% of composite oil-based resin, 15% of kaolin, and 2% of antirust filler.
In a further technical scheme, the composite oleoresin is prepared by mixing acrylic resin and epoxy resin according to the weight ratio of 7: 5 by weight ratio.
In a further technical scheme, the curing agent comprises an isocyanate curing agent and an amino curing agent, and the weight ratio of the acrylic resin to the isocyanate curing agent is 1.05: 1, the weight ratio of the epoxy resin to the amino curing agent is 5: 4.
according to the invention, the composite oleoresin mixed by acrylic resin and epoxy resin is used as the resin base, so that on one hand, the high corrosion resistance of the epoxy resin can be utilized to play a main role in acid and alkali resistance and aging resistance protection, and on the other hand, the excellent adhesiveness of the acrylic resin and a steel structure is utilized to ensure that the corrosion-resistant layer can be firmly combined on the surface of the iron tower structural member.
In a further technical scheme, the raw materials for preparing the corrosion-resistant layer also comprise bentonite, and the bentonite accounts for 1.5% of the total weight of the raw materials.
The bentonite with the concentration of 1.5 percent is added, so that the coating with the corrosion-resistant layer is in a pseudo-thick state after the preparation is finished, and the condition that the raw materials are layered due to the long-time placement of the coating can be effectively prevented.
The invention has the beneficial effects that:
1. the anti-freezing layer at the innermost layer can improve the anti-freezing performance of the iron tower structural part, the corrosion-resistant layer at the middle layer has the main protection effects of acid rain corrosion resistance and ultraviolet aging resistance, the outer protection layer at the outermost layer adopts the high-density polyethylene layer with low price, and the anti-freezing layer is matched with the middle corrosion-resistant layer for use, so that the anti-freezing protection device not only can have a good protection effect on the iron tower structural part, but also can reduce the input cost;
2. according to the invention, the composite oleoresin mixed by acrylic resin and epoxy resin is used as the resin base, so that on one hand, the high corrosion resistance of the epoxy resin can be utilized to play a main role in acid and alkali resistance and aging resistance protection, and on the other hand, the excellent adhesiveness of the acrylic resin and a steel structure is utilized to ensure that the corrosion-resistant layer can be firmly combined on the surface of the iron tower structural member;
3. before the corrosion-resistant layer is coated on the surface of the iron tower structural member, the components of the corrosion-resistant layer are in a pseudo-thick state, so that the condition that each raw material is layered due to long-time storage of the coating can be effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of an outer protective layer of an iron tower structural member according to an embodiment of the invention.
Description of reference numerals:
1. an anti-freezing layer; 2. a corrosion-resistant layer; 3. an outer protective layer; 4. iron tower structure body.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
the utility model provides an acid rain corrosion resistant iron tower structure, includes iron tower structure body 4, as shown in fig. 1, iron tower structure body 4's the outside is equipped with in proper order and prevents frostbite layer 1, corrosion-resistant layer 2 and outer protective layer 3, prevent frostbite layer 1 is the polyurethane layer, corrosion-resistant layer 2 is acid and alkali corrosion resistant coating, outer protective layer 3 is the high density polyethylene layer.
The invention is provided with three protective layers, the anti-freezing layer 1 at the innermost layer can improve the anti-freezing performance of the iron tower structural member, the corrosion-resistant layer 2 at the middle layer plays the main protection effects of acid rain corrosion resistance and ultraviolet aging resistance, the outer protective layer 3 at the outermost layer adopts a high-density polyethylene layer with low price, and the anti-freezing protective layer is matched with the middle corrosion-resistant layer for use, thereby not only playing a good protection effect on the iron tower structural member, but also reducing the input cost.
In this example, the preparation of the corrosion-resistant layer included the following raw materials: 21 parts of acrylic resin, 15 parts of epoxy resin, 15 parts of kaolin, 1.5 parts of bentonite, 2 parts of antirust filler, 20 parts of isocyanate curing agent, 12 parts of amino curing agent and 13.5 parts of organic solvent.
According to the invention, the composite oleoresin mixed by acrylic resin and epoxy resin is used as the resin base, so that on one hand, the high corrosion resistance of the epoxy resin can be utilized to play a main role in acid and alkali resistance and aging resistance protection, and on the other hand, the excellent adhesiveness of the acrylic resin and a steel structure is utilized to ensure that the corrosion-resistant layer can be firmly combined on the surface of the iron tower structural member.
And moreover, the bentonite is added, so that the coating with the corrosion-resistant layer is in a pseudo-thick state after the coating is prepared, and the condition that each raw material is layered due to long-time placement of the coating can be effectively prevented.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides an acid rain corrosion resistant iron tower structure, its characterized in that includes iron tower structure body, the outside of iron tower structure body is equipped with anti-freezing layer, corrosion resistant layer and outer protective layer in proper order, anti-freezing layer is the polyurethane layer, corrosion resistant layer is acid and alkali corrosion resistant coating, outer protective layer is the high density polyethylene layer.
2. The acid rain corrosion resistant iron tower structure according to claim 1, wherein the corrosion resistant layer is prepared by the following raw materials: the composite oil-based resin paint comprises 35-40% of composite oil-based resin, 15% of kaolin, and 2% of antirust filler.
3. The iron tower structure member resisting acid rain corrosion according to claim 2, wherein the composite oleoresin is prepared from acrylic resin and epoxy resin according to the weight ratio of 7: 5 by weight ratio.
4. The iron tower structural member resisting acid rain corrosion according to claim 3, wherein the curing agent comprises an isocyanate curing agent and an amino curing agent, and the weight ratio of the acrylic resin to the isocyanate curing agent is 1.05: 1, the weight ratio of the epoxy resin to the amino curing agent is 5: 4.
5. the iron tower structure resistant to acid rain corrosion according to claim 2, wherein bentonite is further included in the raw materials for preparing the corrosion-resistant layer, and the bentonite accounts for 1.5% of the total weight of the raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282101.9A CN113982356A (en) | 2021-11-01 | 2021-11-01 | Acid rain corrosion resistant iron tower structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282101.9A CN113982356A (en) | 2021-11-01 | 2021-11-01 | Acid rain corrosion resistant iron tower structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113982356A true CN113982356A (en) | 2022-01-28 |
Family
ID=79745278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111282101.9A Pending CN113982356A (en) | 2021-11-01 | 2021-11-01 | Acid rain corrosion resistant iron tower structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982356A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164165A (en) * | 2014-08-21 | 2014-11-26 | 青岛优维奥信息技术有限公司 | Marine corrosion resistant nano coating rich in graphite-aluminium |
| CN108587461A (en) * | 2018-03-15 | 2018-09-28 | 南安市创培电子科技有限公司 | A kind of electronic protection agent and preparation method thereof |
| CN112662263A (en) * | 2020-12-31 | 2021-04-16 | 山东华诚高科胶粘剂有限公司 | Single-component air-drying type organic silicon modified epoxy acrylate coating |
| CN214365302U (en) * | 2020-11-09 | 2021-10-08 | 新沂市邵店众创工贸发展有限公司 | Communication iron tower with good acid and alkali corrosion resistance effect |
-
2021
- 2021-11-01 CN CN202111282101.9A patent/CN113982356A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164165A (en) * | 2014-08-21 | 2014-11-26 | 青岛优维奥信息技术有限公司 | Marine corrosion resistant nano coating rich in graphite-aluminium |
| CN108587461A (en) * | 2018-03-15 | 2018-09-28 | 南安市创培电子科技有限公司 | A kind of electronic protection agent and preparation method thereof |
| CN214365302U (en) * | 2020-11-09 | 2021-10-08 | 新沂市邵店众创工贸发展有限公司 | Communication iron tower with good acid and alkali corrosion resistance effect |
| CN112662263A (en) * | 2020-12-31 | 2021-04-16 | 山东华诚高科胶粘剂有限公司 | Single-component air-drying type organic silicon modified epoxy acrylate coating |
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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: 20220128 |
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| RJ01 | Rejection of invention patent application after publication |