CN218030563U - High-precision corrosion-resistant stainless steel casting for water pump - Google Patents
High-precision corrosion-resistant stainless steel casting for water pump Download PDFInfo
- Publication number
- CN218030563U CN218030563U CN202221324869.8U CN202221324869U CN218030563U CN 218030563 U CN218030563 U CN 218030563U CN 202221324869 U CN202221324869 U CN 202221324869U CN 218030563 U CN218030563 U CN 218030563U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- water pump
- corrosion
- annular seat
- coating
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a corrosion-resistant water pump of high accuracy is with stainless steel foundry goods, which comprises a fixed base, the surface of fixing base is run through and is provided with fastening bolt, the top fixed mounting of fixing base has annular seat, the top fixed mounting of annular seat has the hexagonal fixed block, the top fixed mounting of hexagonal fixed block has the sleeve pipe. The epoxy coal tar pitch anticorrosive paint added on the surface of the sleeve is a paint film formed by epoxy resin, coal tar pitch, pigment, auxiliary agent, solvent and the like, and has excellent adhesive force, impact resistance, water resistance and drying property; the high antirust performance, the good chemical resistance and oil resistance and the good wear resistance are mainly used for the internal and external corrosion prevention of steel pipes, cast iron pipes and concrete pipes which are buried and underwater, and are also suitable for chemical plant buildings and various steel structures; the epoxy mica iron anti-rust paint is a two-component anti-rust paint composed of epoxy resin, mica iron oxide, an auxiliary agent, a solvent and the like.
Description
Technical Field
The utility model relates to a stainless steel casting technical field specifically is a corrosion-resistant stainless steel casting for water pump of high accuracy.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and transfers the mechanical energy of prime mover or other external energy to the liquid to increase the energy of the liquid, mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and also can convey liquid, gas mixture and liquid containing suspended solid matter, the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency, etc.; the stainless steel casting of the existing water pump is found to have poor corrosion resistance in the use process, and a surface paint layer is easy to fall off when meeting water or being exposed to high temperature, and is corroded seriously to reduce the service life of the casting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant water pump of high accuracy is with stainless steel foundry goods possesses the good advantage of corrosion resistance, has solved current water pump stainless steel foundry goods and has found its corrosion resistance not good in the use, meets water or high temperature insolate and very easily produces the surface paint layer and drops, produces the problem of corrosion when serious.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant stainless steel foundry goods for water pump of high accuracy, includes the fixing base, the surface of fixing base runs through and is provided with fastening bolt, the top fixed mounting of fixing base has annular seat, the top fixed mounting of annular seat has the hexagonal fixed block, the top fixed mounting of hexagonal fixed block has the sleeve pipe, the sheathed tube surface coating has the antirust paint layer, sheathed tube internal surface coating has epoxy coal pitch anticorrosive coating, one side coating that epoxy coal pitch anticorrosive coating kept away from the intraductal wall of sleeve has the layer of nai time.
Preferably, the periphery of the top of the annular seat is provided with positioning holes, and the inner wall of each positioning hole is provided with an internal thread.
Preferably, the outer surface coating of fixing base has epoxy micaceous iron anti-rust paint layer, the outer surface coating of epoxy micaceous iron anti-rust paint layer has the polytetrafluoroethylene coating.
Preferably, the inside of the sleeve penetrates through the hexagonal fixing block and the annular seat through the through groove and is communicated with the bottom of the fixing seat, and the joint of the sleeve and the hexagonal fixing block is welded and fixed.
Preferably, the outer surfaces of the hexagonal fixing block and the annular seat are both sprayed with antirust paint, and the outer surface of the antirust paint is subjected to antioxidant treatment.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the epoxy coal tar pitch anticorrosive paint added on the surface of the sleeve is a paint film formed by epoxy resin, coal tar pitch, pigment, auxiliary agent, solvent and the like, and has excellent adhesive force, impact resistance, water resistance and drying property; the high antirust performance, the good chemical resistance and oil resistance and the good wear resistance are mainly used for the internal and external corrosion prevention of steel pipes, cast iron pipes and concrete pipes which are buried and underwater, and are also suitable for chemical plant buildings and various steel structures; the epoxy mica iron anti-rust paint is a double-component anti-rust paint composed of epoxy resin, mica iron oxide, an auxiliary agent, a solvent and the like, has a tough paint film, has excellent adhesive force, is water-resistant, water vapor permeation-resistant, good in sealing property, oil-resistant, solvent-resistant and chemical-resistant, is used for corrosion prevention of equipment and steel structures in a heavy corrosion environment, further effectively improves the corrosion resistance of stainless steel castings, and solves the problems that the existing water pump stainless steel castings are poor in corrosion resistance, are easy to fall off when meeting water or being exposed to high temperature and are rusted seriously when being rusted.
2. The utility model discloses a fastening bolt can link fixing base and external subassembly fast, can also strengthen the firm in connection nature, and at the surface spraying anti-rust paint of hexagonal fixed block and annular seat, can the rust resistance of additional strengthening part, avoids meeting water and produces the corrosion, and the surface prevents through anti-oxidant treatment that the long-term use produces oxidation phenomenon with the finish paint layer moreover, guarantees the life and the quality of this foundry goods.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the casing according to the present invention;
fig. 3 is a front view of the fixing base structure of the present invention.
In the figure: 1. a fixed seat; 2. fastening a bolt; 3. an annular seat; 4. positioning holes; 5. a hexagonal fixing block; 6. a sleeve; 7. a rust-proof paint layer; 8. epoxy coal tar pitch anticorrosive coatings; 9. a weatherable layer; 10. an epoxy micaceous iron antirust paint layer; 11. and (3) coating polytetrafluoroethylene.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a stainless steel casting for a high-precision corrosion-resistant water pump comprises a fixed seat 1, wherein an epoxy micaceous iron antirust paint layer 10 is coated on the outer surface of the fixed seat 1, a polytetrafluoroethylene coating 11 is coated on the outer surface of the epoxy micaceous iron antirust paint layer 10, a fastening bolt 2 is arranged on the surface of the fixed seat 1 in a penetrating manner, an annular seat 3 is fixedly installed on the top of the fixed seat 1, positioning holes 4 are formed in the periphery of the top of the annular seat 3, internal threads are arranged on the inner wall of the positioning holes 4, a hexagonal fixing block 5 is fixedly installed on the top of the annular seat 3, antirust paint is sprayed on the outer surfaces of the hexagonal fixing block 5 and the annular seat 3, and the outer surface of the antirust paint is subjected to antioxidant treatment, the top of the hexagonal fixed block 5 is fixedly provided with a sleeve 6, the interior of the sleeve 6 penetrates through the hexagonal fixed block 5 and the annular seat 3 through a through groove and is communicated with the bottom of the fixed seat 1, the joint of the sleeve 6 and the hexagonal fixed block 5 is welded and fixed, the outer surface of the sleeve 6 is coated with an anti-rust paint layer 7, the inner surface of the sleeve 6 is coated with an epoxy coal tar pitch anti-corrosion coating 8, one side of the epoxy coal tar pitch anti-corrosion coating 8, which is far away from the inner wall of the sleeve 6, is coated with a weather-resistant layer 9, and the epoxy coal tar pitch anti-corrosion coating added to the surface of the sleeve 6 is a coating film formed by epoxy resin, coal tar pitch, pigment, an auxiliary agent, a solvent and the like and has excellent adhesive force, impact resistance, water resistance and drying performance; the high antirust performance, the good chemical resistance and oil resistance and the good wear resistance are mainly used for the internal and external corrosion prevention of steel pipes, cast iron pipes and concrete pipes which are buried and underwater, and are also suitable for chemical plant buildings and various steel structures; the epoxy mica iron anti-rust paint is a double-component anti-rust paint composed of epoxy resin, mica iron oxide, an auxiliary agent, a solvent and the like, has a tough paint film, has excellent adhesive force, is water-resistant, water vapor permeation-resistant, good in sealing property, oil-resistant, solvent-resistant and chemical-resistant, is used for corrosion prevention of equipment and steel structures in a heavy corrosion environment, further effectively improves the corrosion resistance of stainless steel castings, and solves the problems that the existing water pump stainless steel castings are poor in corrosion resistance, are easy to fall off when meeting water or being exposed to high temperature and are rusted seriously when being rusted.
When in use, the epoxy coal tar pitch anticorrosive paint added on the surface of the sleeve 6 is a paint film consisting of epoxy resin, coal tar pitch, pigment, auxiliary agent, solvent and the like, and has superior adhesive force, impact resistance, water resistance and drying property; the high antirust performance, the good chemical resistance and oil resistance and the good wear resistance are mainly used for the internal and external corrosion prevention of steel pipes, cast iron pipes and concrete pipes which are buried and underwater, and are also suitable for chemical plant buildings and various steel structures; the epoxy mica iron anti-rust paint is a double-component anti-rust paint composed of epoxy resin, mica iron oxide, an auxiliary agent, a solvent and the like, has a tough paint film, has excellent adhesive force, is water-resistant, water vapor permeation-resistant, good in sealing property, oil-resistant, solvent-resistant and chemical medicine-resistant, is used for corrosion prevention of equipment and steel structures in a heavy corrosion environment, and further effectively improves the corrosion resistance of stainless steel castings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant water pump of high accuracy stainless steel foundry goods, includes fixing base (1), its characterized in that: the surface of fixing base (1) runs through and is provided with fastening bolt (2), the top fixed mounting of fixing base (1) has annular seat (3), the top fixed mounting of annular seat (3) has hexagonal fixed block (5), the top fixed mounting of hexagonal fixed block (5) has sleeve pipe (6), the surface coating of sleeve pipe (6) has anti-rust paint layer (7), the internal surface coating of sleeve pipe (6) has epoxy coal pitch anticorrosive coating (8), one side coating that sleeve pipe (6) inner wall was kept away from in epoxy coal pitch anticorrosive coating (8) has weather resistant coating (9).
2. The stainless steel casting for the high-precision corrosion-resistant water pump according to claim 1, wherein: locating holes (4) are formed in the periphery of the top of the annular seat (3), and internal threads are formed in the inner wall of each locating hole (4).
3. The stainless steel casting for the high-precision corrosion-resistant water pump according to claim 1, wherein: the outer surface coating of fixing base (1) has epoxy micaceous iron anti-rust paint layer (10), the outer surface coating of epoxy micaceous iron anti-rust paint layer (10) has polytetrafluoroethylene coating (11).
4. The stainless steel casting for the high-precision corrosion-resistant water pump according to claim 1, wherein: the inside of sleeve pipe (6) runs through hexagonal fixed block (5) and annular seat (3) through leading to the groove to communicate with the bottom of fixing base (1), sleeve pipe (6) and the junction welded fastening of hexagonal fixed block (5).
5. The stainless steel casting for the high-precision corrosion-resistant water pump according to claim 1, wherein: the outer surfaces of the hexagonal fixing block (5) and the annular seat (3) are both sprayed with antirust paint, and the outer surface of the antirust paint is subjected to antioxidant treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221324869.8U CN218030563U (en) | 2022-05-30 | 2022-05-30 | High-precision corrosion-resistant stainless steel casting for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221324869.8U CN218030563U (en) | 2022-05-30 | 2022-05-30 | High-precision corrosion-resistant stainless steel casting for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030563U true CN218030563U (en) | 2022-12-13 |
Family
ID=84374969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221324869.8U Active CN218030563U (en) | 2022-05-30 | 2022-05-30 | High-precision corrosion-resistant stainless steel casting for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030563U (en) |
-
2022
- 2022-05-30 CN CN202221324869.8U patent/CN218030563U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103316828B (en) | Production method for ship fastener complex coating | |
| CN1141414C (en) | Anticorrosion method of marine steel | |
| CN218030563U (en) | High-precision corrosion-resistant stainless steel casting for water pump | |
| CN204512694U (en) | A kind of high anti-corrosion ductile iron pipe | |
| CN111828777A (en) | Processing method of pipeline anticorrosive coating | |
| CN105624605A (en) | Zinc grease anti-corrosion steel pipe rod and coating method thereof | |
| CN203213265U (en) | Anti-corrosive diffuser for deepsea sewage discharging | |
| CN212246852U (en) | Anti-rust coating anti-corrosion composite coating | |
| CN210344658U (en) | Carbonization wear-resistant elbow | |
| CN111850571A (en) | Anticorrosion method for pipeline by adding epoxy powder coating and sacrificial anode | |
| RU102665U1 (en) | PUMP OR DRILL PIPE JOINT | |
| CN101696759A (en) | Anti-corrosive treatment method of welded junction part of construction process pipe of heavy caliber push pipe | |
| CN216078667U (en) | Seamless steel pipe with good corrosion resistance effect | |
| CN218000806U (en) | Anti-rust high-strength bimetal wear-resistant elbow | |
| CN213390509U (en) | Building steel structure with long service life | |
| CN217815497U (en) | Corrosion-resistant nodular cast iron pipe | |
| CN212692672U (en) | Special anti-corrosion heating coil | |
| CN209370617U (en) | A kind of anticorrosive wall bushing | |
| CN211819707U (en) | Split piston ring convenient to maintain | |
| CN103174214A (en) | Anti-corrosion type diffuser used for sewage deep sea discharge | |
| CN216195987U (en) | Prestressed steel truss structure | |
| CN209909332U (en) | Environment-friendly corrosion-resistant pipeline for liquid | |
| CN219954715U (en) | Novel anticorrosive rag bolt | |
| CN201739706U (en) | Composite corrosion-resistant pipe with metal threaded buckle | |
| CN215763796U (en) | High-strength anti-rust I-shaped flange forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |