CN219602179U - Corrosion-resistant structure of steel tank containing acid solution - Google Patents
Corrosion-resistant structure of steel tank containing acid solution Download PDFInfo
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- CN219602179U CN219602179U CN202320656961.2U CN202320656961U CN219602179U CN 219602179 U CN219602179 U CN 219602179U CN 202320656961 U CN202320656961 U CN 202320656961U CN 219602179 U CN219602179 U CN 219602179U
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- glass fiber
- clamping piece
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- steel
- plug
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The utility model relates to an anti-corrosion structure of an acid-containing solution steel tank, and belongs to the technical field of anti-corrosion structures of hydrometallurgical devices. The anti-corrosion structure of the steel tank containing the acid solution comprises a clamping piece, an insert, an additional glass fiber cloth and a glass fiber reinforced plastic anti-corrosion layer; the clamping piece adopts a steel plate structure which is the same as the steel drum groove body in material, the clamping piece is fixedly connected with the steel drum groove body, the plug-in unit adopts a glass fiber reinforced plastic structure which is the same as the glass fiber reinforced plastic anti-corrosion layer in material, the plug-in unit is matched with the clamping piece in a plugging manner, the additional glass fiber cloth is adhered to the steel drum groove body and is positioned on the clamping piece and the plug-in unit, and the glass fiber reinforced plastic anti-corrosion layer is adhered to the additional glass fiber cloth. The utility model adopts the principle of the bolt to form a reliable fixed point, fully plays the characteristic of reliable connection of the same material, ensures the firmness of the connection node by the clamping piece and the plug-in, improves the anti-corrosion performance of the node by adopting the additional glass fiber cloth, ensures firm adhesion between the steel barrel or the groove containing the acid solution and the anti-corrosion layer, is not easy to separate, and prolongs the service life of the barrel groove.
Description
Technical Field
The utility model belongs to the technical field of corrosion prevention structures of hydrometallurgy devices, and particularly relates to an acid-containing solution steel tank corrosion prevention structure.
Background
In the hydrometallurgical process, steel barrels with glass fiber reinforced plastic corrosion protection layers are commonly used for storing acid-containing solutions. However, the thermal expansion coefficient of the steel material is 1.2X10 because the thermal expansion coefficients of the glass fiber reinforced plastic and the steel material are different -5 Per DEG C, and the thermal expansion coefficient of the glass fiber reinforced plastic is 2.7x10 ˉ6 ～7.2x10 ˉ6 The temperature expansion of the two materials is greatly different at the temperature of/DEG C, the temperature of the use of the storage tank is generally changed between 40 ℃ and 50 ℃ in the hydrometallurgy process, so that the bonding surface of the glass fiber reinforced plastic and the steel forms shearing stress, the stress is changed along with the temperature change, the bonding surface is extremely easy to damage under the dynamic stress effect, the glass fiber reinforced plastic is separated from the steel barrel groove, and the glass fiber reinforced plastic is only an anti-corrosion layer, the thickness is generally about 1mm, and the anti-corrosion function is extremely easy to damage and lose under the condition of losing the support of the steel barrel groove body, thereby causing the corrosion and damage of the whole barrel groove.
Therefore, it is necessary to provide an acid solution-containing steel tank anti-corrosion structure, so that the acid solution-containing steel tank or the tank and the anti-corrosion layer are firmly bonded, are not easy to separate, and prolong the service life of the tank.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model provides the corrosion-resistant structure of the steel tank containing the acid solution, so that the steel tank containing the acid solution or the steel tank and the corrosion-resistant layer are firmly bonded and are not easy to separate, and the service life of the tank is prolonged.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an anti-corrosion structure of an acid solution-containing steel tank, which comprises a clamping piece 1, an insert 2, an additional glass fiber cloth 3 and a glass fiber reinforced plastic anti-corrosion layer 4; the clamping piece 1 adopts a steel plate structure which is the same as the steel barrel groove body 5 in material, the clamping piece 1 is fixedly connected with the steel barrel groove body 5, the plug-in unit 2 adopts a glass fiber reinforced plastic structure which is the same as the glass fiber reinforced plastic anticorrosive coating 4 in material, the plug-in unit 2 is in plug-in connection with the clamping piece 1, the additional glass fiber cloth 3 is adhered to the steel barrel groove body 5 and is positioned on the clamping piece 1 and the plug-in unit 2, and the glass fiber reinforced plastic anticorrosive coating 4 is adhered to the additional glass fiber cloth 3.
Preferably, the clamping piece 1 is welded on the steel drum groove body 5.
Preferably, the additional glass fiber cloth 3 is bonded with the steel drum groove body 5 by epoxy resin.
The utility model has the beneficial effects that:
the utility model adopts the principle of the bolt to form a reliable fixed point, fully plays the characteristic of reliable connection of the same material, ensures the firmness of the connection node by the clamping piece and the plug-in, improves the anti-corrosion performance of the node by adopting the additional glass fiber cloth, ensures firm adhesion between the steel barrel or the groove containing the acid solution and the anti-corrosion layer, is not easy to separate, and prolongs the service life of the barrel groove.
Drawings
FIG. 1 is a schematic plan view of the present utility model;
fig. 2 is a schematic cross-sectional structure of the present utility model.
In the figure, the glass fiber reinforced plastic anti-corrosion coating comprises a 1-clamping piece, a 2-inserting piece, a 3-additional glass fiber cloth, a 4-glass fiber reinforced plastic anti-corrosion layer and a 5-steel barrel groove body.
Description of the embodiments
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
1-2, the anti-corrosion structure of the steel tank containing the acid solution comprises a clamping piece 1, an inserting piece 2, an additional glass fiber cloth 3 and a glass fiber reinforced plastic anti-corrosion layer 4; the clamping piece 1 adopts the steel plate structure which is the same as the steel drum groove body 5 in material, the clamping piece 1 is welded on the steel drum groove body 5, the plug-in unit 2 adopts the glass fiber reinforced plastic structure which is the same as the glass fiber reinforced plastic anticorrosive coating 4 in material, the plug-in unit 2 is in plug-in connection with the clamping piece 1, the additional glass fiber cloth 3 is firmly bonded with the steel drum groove body 5 through epoxy resin and is positioned on the clamping piece 1 and the plug-in unit 2, the clamping piece 1 is integrally wrapped under the additional glass fiber cloth 3, the fixed node is effectively protected from being corroded, the glass fiber reinforced plastic anticorrosive coating 4 is bonded on the additional glass fiber reinforced plastic cloth 3, the fixed node formed by the clamping piece 1 and the plug-in unit 2 is uniformly arranged, and the interval is controlled between 300 mm and 900mm, so that the bonding between the acid solution-containing steel drum groove body 5 and the glass fiber reinforced plastic anticorrosive coating 4 is firm.
The utility model adopts the principle of the bolt to form a reliable fixed point, fully plays the characteristic of reliable connection of the same material, ensures the firmness of the connection node by the clamping piece 1 and the plug-in piece 2, improves the anti-corrosion performance of the node by adopting the additional glass fiber cloth 3, ensures firm adhesion between the tank body 5 of the acid solution-containing steel tank and the anti-corrosion layer, is not easy to separate, and prolongs the service life of the tank.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (3)
1. An acid solution containing steel tank anticorrosion structure which is characterized in that: the anti-corrosion structure of the steel tank containing the acid solution comprises a clamping piece (1), an inserting piece (2), an additional glass fiber cloth (3) and a glass fiber reinforced plastic anti-corrosion layer (4); the clamping piece (1) adopts a steel plate structure which is the same as the steel drum groove body (5) in material, the clamping piece (1) is fixedly connected with the steel drum groove body (5), the plug-in unit (2) adopts a glass fiber reinforced plastic structure which is the same as the glass fiber reinforced plastic anti-corrosion layer (4) in material, the plug-in unit (2) is in plug-in connection with the clamping piece (1), the additional glass fiber cloth (3) is adhered to the steel drum groove body (5) and is positioned on the clamping piece (1) and the plug-in unit (2), and the glass fiber anti-corrosion layer (4) is adhered to the additional glass fiber cloth (3).
2. The corrosion prevention structure for an acid-containing solution steel tank according to claim 1, wherein: the clamping piece (1) is welded on the steel drum groove body (5).
3. The corrosion prevention structure for an acid-containing solution steel tank according to claim 1 or 2, characterized in that: the additional glass fiber cloth (3) is bonded with the steel drum groove body (5) by epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656961.2U CN219602179U (en) | 2023-03-29 | 2023-03-29 | Corrosion-resistant structure of steel tank containing acid solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656961.2U CN219602179U (en) | 2023-03-29 | 2023-03-29 | Corrosion-resistant structure of steel tank containing acid solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219602179U true CN219602179U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656961.2U Active CN219602179U (en) | 2023-03-29 | 2023-03-29 | Corrosion-resistant structure of steel tank containing acid solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219602179U (en) |
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2023
- 2023-03-29 CN CN202320656961.2U patent/CN219602179U/en active Active
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